diff --git a/Setup.hs b/Setup.hs --- a/Setup.hs +++ b/Setup.hs @@ -4,11 +4,12 @@ installExecutableFile, copyFileVerbose, createDirectoryIfMissingVerbose) import Distribution.Simple.LocalBuildInfo ( LocalBuildInfo(..), InstallDirs(..), absoluteInstallDirs) -import Distribution.PackageDescription (PackageDescription(..), +import Distribution.PackageDescription (PackageDescription(..), GenericPackageDescription(..), HookedBuildInfo(..), BuildInfo(..), emptyBuildInfo, updatePackageDescription, FlagAssignment(..), FlagName(..)) import Distribution.Verbosity (verbose, Verbosity(..)) import Distribution.System (OS(..), Arch(..), Platform (..), buildOS, buildPlatform) +import Data.Version( Version, showVersion ) import System.Directory import System.FilePath import System.Environment( getEnvironment ) @@ -22,8 +23,8 @@ -- to handle the ABC source tree. We do this by editing, at runtime, the -- cabal package description to include the ABC sources files to `extra-source-files` -- (so `cabal sdist` works as expected), and to add the ABC source tree directories --- to `include-dirs`. This is done by reading the files `scripts/abc-sources.txt` --- and `scripts/abc-incl-dirs.txt`, which are set up by `scripts/setup-abc.sh`. +-- to `include-dirs`. This is done by reading the files `abc-build/abc-sources.txt` +-- and `abc-build/abc-incl-dirs.txt`, which are set up by `scripts/setup-abc.sh`. -- -- Finally, we must also include some information about where do find the libabc.a -- and libabc.dll files. @@ -33,22 +34,26 @@ -- "in flight" inside each of the various hooks. main = defaultMainWithHooks simpleUserHooks - { preConf = \a f -> let v = fromFlag $ configVerbosity f - fs = configConfigurationsFlags f - in setupAbc v >> buildAbc v fs >> preConf simpleUserHooks a f + { postConf = \a f pkg_desc lbi -> do + pkg_desc' <- abcPkgDesc pkg_desc + postConf simpleUserHooks a f pkg_desc' lbi - , preSDist = \a f -> let v = fromFlag $ sDistVerbosity f - in setupAbc v >> preSDist simpleUserHooks a f + , confHook = \(gpkg_desc, hbi) f -> do + let v = fromFlag $ configVerbosity f + let fs = configConfigurationsFlags f + setupAbc v (packageDescription gpkg_desc) + buildAbc v fs + confHook simpleUserHooks (gpkg_desc, hbi) f - , postConf = \a f pkg_desc lbi -> do + , sDistHook = \pkg_desc lbi h f -> do + let v = fromFlag $ sDistVerbosity f + setupAbc v pkg_desc pkg_desc' <- abcPkgDesc pkg_desc - postConf simpleUserHooks a f pkg_desc' lbi + sDistHook simpleUserHooks pkg_desc' lbi h f + , buildHook = \pkg_desc lbi h f -> do pkg_desc' <- abcPkgDesc pkg_desc buildHook simpleUserHooks pkg_desc' lbi h f - , sDistHook = \pkg_desc lbi h f -> do - pkg_desc' <- abcPkgDesc pkg_desc - sDistHook simpleUserHooks pkg_desc' lbi h f , haddockHook = \pkg_desc lbi h f -> do pkg_desc' <- abcPkgDesc pkg_desc haddockHook simpleUserHooks pkg_desc' lbi h f @@ -83,8 +88,8 @@ abcPkgDesc :: PackageDescription -> IO PackageDescription abcPkgDesc pkg_desc = do cwd <- getCurrentDirectory - abcSrcFiles <- fmap lines $ readFile "scripts/abc-sources.txt" - abcInclDirs <- fmap lines $ readFile "scripts/abc-incl-dirs.txt" + abcSrcFiles <- fmap lines $ readFile $ "abc-build" "abc-sources.txt" + abcInclDirs <- fmap lines $ readFile $ "abc-build" "abc-incl-dirs.txt" let pg' = updatePackageDescription (libDirAbc cwd abcInclDirs) pkg_desc return pg'{ extraSrcFiles = extraSrcFiles pg' ++ abcSrcFiles } @@ -102,12 +107,14 @@ _ -> return () -- If necessary, fetch the ABC sources and prepare for building -setupAbc :: Verbosity -> IO () -setupAbc verbosity = do +setupAbc :: Verbosity -> PackageDescription -> IO () +setupAbc verbosity pkg_desc = do + let version = pkgVersion $ package $ pkg_desc + let packageVersion = "PACKAGE_VERSION" env <- getEnvironment rawSystemExitWithEnv verbosity "sh" - ("scripts/setup-abc.sh" : (tail . words . show $ buildPlatform)) - env + ( ("scripts" "setup-abc.sh") : (tail . words . show $ buildPlatform)) + ([(packageVersion, showVersion version)] ++ filter ((/=packageVersion) . fst) env) -- Build the ABC library and put the files in the expected places buildAbc :: Verbosity -> FlagAssignment -> IO () @@ -115,11 +122,11 @@ let pthreads = maybe "0" (\x -> if x then "1" else "0") $ lookup (FlagName "enable-pthreads") fs env <- getEnvironment rawSystemExitWithEnv verbosity "sh" - ("scripts/build-abc.sh" : (tail . words . show $ buildPlatform)) + (("scripts""build-abc.sh") : (tail . words . show $ buildPlatform)) ([("PTHREADS",pthreads)] ++ filter ((/="PTHREADS") . fst) env) createDirectoryIfMissingVerbose verbosity True static_dir - copyFileVerbose verbosity "abc-build/libabc.a" (static_dir"libabc.a") - onWindows $ copyFileVerbose verbosity "abc-build/libabc.dll" (static_dir"abc.dll") + copyFileVerbose verbosity ("abc-build""libabc.a") (static_dir"libabc.a") + onWindows $ copyFileVerbose verbosity ("abc-build""libabc.dll") (static_dir"abc.dll") -- Make sure the ABC libraries are installed in the appropriate places postInstAbc :: Args -> InstallFlags -> PackageDescription -> LocalBuildInfo -> IO () diff --git a/abc-build/.hg_archival.txt b/abc-build/.hg_archival.txt --- a/abc-build/.hg_archival.txt +++ b/abc-build/.hg_archival.txt @@ -1,5 +1,5 @@ repo: 27f68cec826fd69da083a19ad1384a074eb56f73 -node: 87fc2c2ca39f02ddd3bd204aba4cad4ea201c9e5 +node: 0fd8533faa9695adbd48b259263c1f9446a60093 branch: galois-abcBridge latesttag: null -latesttagdistance: 2427 +latesttagdistance: 2470 diff --git a/abc-build/.hgignore b/abc-build/.hgignore deleted file mode 100644 --- a/abc-build/.hgignore +++ /dev/null @@ -1,58 +0,0 @@ -syntax:glob - -DebugLib/ -DebugExe/ -DebugExt/ - -ReleaseLib/ -ReleaseExe/ -ReleaseExt/ - -_TEST/ -lib/abc* -lib/m114* -lib/bip* -docs/ - -src/ext/ -src/xxx/ -src/aig/au/ -src/aig/ssm/ -src/aig/ddb/ - -src/base/abc2/ -src/base/abc2d/ - -*~ -*.orig - -*.[od] - -*.ncb -*.opt -*.plg - -*.zip - -abcspaceext.dsw -abcext.dsp - -abcexe.vcproj* -abclib.vcproj* -abcspace.sln -abcspace.suo - -*.pyc - -src/python/build -src/python/bdist -src/python/pyabc.py -src/python/pyabc_wrap.* - -syntax: regexp - -^libabc.a$ -^abc$ - -^arch_flags$ - diff --git a/abc-build/Makefile b/abc-build/Makefile --- a/abc-build/Makefile +++ b/abc-build/Makefile @@ -14,7 +14,7 @@ MODULES := \ $(wildcard src/ext) src/misc/ext \ src/base/abc src/base/abci src/base/cmd src/base/io \ - src/base/main src/base/ver src/base/test \ + src/base/main src/base/ver src/base/wlc src/base/test \ src/bdd/cudd src/bdd/dsd src/bdd/epd src/bdd/mtr src/bdd/parse \ src/bdd/reo src/bdd/cas \ src/map/mapper src/map/mio src/map/super src/map/if \ diff --git a/abc-build/abc-incl-dirs.txt b/abc-build/abc-incl-dirs.txt new file mode 100644 --- /dev/null +++ b/abc-build/abc-incl-dirs.txt @@ -0,0 +1,104 @@ +abc-build/src +abc-build/src/aig +abc-build/src/aig/aig +abc-build/src/aig/gia +abc-build/src/aig/hop +abc-build/src/aig/ioa +abc-build/src/aig/ivy +abc-build/src/aig/miniaig +abc-build/src/aig/saig +abc-build/src/base +abc-build/src/base/abc +abc-build/src/base/abci +abc-build/src/base/cmd +abc-build/src/base/io +abc-build/src/base/main +abc-build/src/base/test +abc-build/src/base/ver +abc-build/src/base/wlc +abc-build/src/bdd +abc-build/src/bdd/cas +abc-build/src/bdd/cudd +abc-build/src/bdd/dsd +abc-build/src/bdd/epd +abc-build/src/bdd/mtr +abc-build/src/bdd/parse +abc-build/src/bdd/reo +abc-build/src/bool +abc-build/src/bool/bdc +abc-build/src/bool/dec +abc-build/src/bool/deco +abc-build/src/bool/kit +abc-build/src/bool/lucky +abc-build/src/bool/rpo +abc-build/src/bool/rsb +abc-build/src/map +abc-build/src/map/amap +abc-build/src/map/cov +abc-build/src/map/fpga +abc-build/src/map/if +abc-build/src/map/mapper +abc-build/src/map/mio +abc-build/src/map/mpm +abc-build/src/map/scl +abc-build/src/map/super +abc-build/src/misc +abc-build/src/misc/avl +abc-build/src/misc/bar +abc-build/src/misc/bbl +abc-build/src/misc/bzlib +abc-build/src/misc/espresso +abc-build/src/misc/ext +abc-build/src/misc/extra +abc-build/src/misc/hash +abc-build/src/misc/mem +abc-build/src/misc/mvc +abc-build/src/misc/nm +abc-build/src/misc/st +abc-build/src/misc/tim +abc-build/src/misc/util +abc-build/src/misc/vec +abc-build/src/misc/zlib +abc-build/src/opt +abc-build/src/opt/cgt +abc-build/src/opt/csw +abc-build/src/opt/cut +abc-build/src/opt/dar +abc-build/src/opt/dau +abc-build/src/opt/fsim +abc-build/src/opt/fxu +abc-build/src/opt/lpk +abc-build/src/opt/mfs +abc-build/src/opt/nwk +abc-build/src/opt/res +abc-build/src/opt/ret +abc-build/src/opt/rwr +abc-build/src/opt/rwt +abc-build/src/opt/sfm +abc-build/src/opt/sim +abc-build/src/phys +abc-build/src/phys/place +abc-build/src/proof +abc-build/src/proof/abs +abc-build/src/proof/bbr +abc-build/src/proof/cec +abc-build/src/proof/dch +abc-build/src/proof/fra +abc-build/src/proof/fraig +abc-build/src/proof/int +abc-build/src/proof/int2 +abc-build/src/proof/live +abc-build/src/proof/llb +abc-build/src/proof/pdr +abc-build/src/proof/ssc +abc-build/src/proof/ssw +abc-build/src/python +abc-build/src/sat +abc-build/src/sat/bmc +abc-build/src/sat/bsat +abc-build/src/sat/cnf +abc-build/src/sat/csat +abc-build/src/sat/lsat +abc-build/src/sat/msat +abc-build/src/sat/proof +abc-build/src/sat/psat diff --git a/abc-build/abc-sources.txt b/abc-build/abc-sources.txt new file mode 100644 --- /dev/null +++ b/abc-build/abc-sources.txt @@ -0,0 +1,1447 @@ +abc-build/.hg_archival.txt +abc-build/abc-incl-dirs.txt +abc-build/abc-sources.txt +abc-build/abc.rc +abc-build/abcexe.dsp +abc-build/abclib.dsp +abc-build/abcspace.dsw +abc-build/arch_flags.c +abc-build/copyright.txt +abc-build/depends.sh +abc-build/galois-abcBridge.version +abc-build/i10.aig +abc-build/lib/pthread.h +abc-build/lib/sched.h +abc-build/lib/semaphore.h +abc-build/Makefile +abc-build/readme.md +abc-build/readmeaig +abc-build/scripts/abc.rc +abc-build/scripts/abc_common.py +abc-build/scripts/main.py +abc-build/scripts/multi_prove.sh +abc-build/scripts/new_abc_commands.py +abc-build/scripts/niklas.py +abc-build/scripts/par.py +abc-build/scripts/simple.sh +abc-build/scripts/simple_bip.sh +abc-build/scripts/simple_liveness.sh +abc-build/scripts/simple_sat.sh +abc-build/scripts/super_prove.sh +abc-build/src/aig/aig/aig.h +abc-build/src/aig/aig/aig_.c +abc-build/src/aig/aig/aigCanon.c +abc-build/src/aig/aig/aigCheck.c +abc-build/src/aig/aig/aigCuts.c +abc-build/src/aig/aig/aigDfs.c +abc-build/src/aig/aig/aigDoms.c +abc-build/src/aig/aig/aigDup.c +abc-build/src/aig/aig/aigFact.c +abc-build/src/aig/aig/aigFanout.c +abc-build/src/aig/aig/aigFrames.c +abc-build/src/aig/aig/aigInter.c +abc-build/src/aig/aig/aigJust.c +abc-build/src/aig/aig/aigMan.c +abc-build/src/aig/aig/aigMem.c +abc-build/src/aig/aig/aigMffc.c +abc-build/src/aig/aig/aigObj.c +abc-build/src/aig/aig/aigOper.c +abc-build/src/aig/aig/aigOrder.c +abc-build/src/aig/aig/aigPack.c +abc-build/src/aig/aig/aigPart.c +abc-build/src/aig/aig/aigPartReg.c +abc-build/src/aig/aig/aigPartSat.c +abc-build/src/aig/aig/aigRepar.c +abc-build/src/aig/aig/aigRepr.c +abc-build/src/aig/aig/aigRet.c +abc-build/src/aig/aig/aigRetF.c +abc-build/src/aig/aig/aigScl.c +abc-build/src/aig/aig/aigShow.c +abc-build/src/aig/aig/aigSplit.c 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+abc-build/src/template.c diff --git a/abc-build/abclib.dsp b/abc-build/abclib.dsp --- a/abc-build/abclib.dsp +++ b/abc-build/abclib.dsp @@ -734,7 +734,47 @@ # PROP Default_Filter "" # End Group +# Begin Group "pcm" + +# PROP Default_Filter "" # End Group +# Begin Group "ply" + +# PROP Default_Filter "" +# End Group +# Begin Group "wlc" + +# PROP Default_Filter "" +# Begin Source File + +SOURCE=.\src\base\wlc\wlc.c +# End Source File +# Begin Source File + +SOURCE=.\src\base\wlc\wlc.h +# End Source File +# Begin Source File + +SOURCE=.\src\base\wlc\wlcBlast.c +# End Source File +# Begin Source File + +SOURCE=.\src\base\wlc\wlcCom.c +# End Source File +# Begin Source File + +SOURCE=.\src\base\wlc\wlcNtk.c +# End Source File +# Begin Source File + +SOURCE=.\src\base\wlc\wlcReadVer.c +# End Source File +# Begin Source File + +SOURCE=.\src\base\wlc\wlcWriteVer.c +# End Source File +# End Group +# End Group # Begin Group "bdd" # PROP Default_Filter "" @@ -2339,6 +2379,10 @@ # End Source File # Begin Source File +SOURCE=.\src\map\if\ifData2.c +# End Source File +# Begin Source File + SOURCE=.\src\map\if\ifDec07.c # End Source File # Begin Source File @@ -2383,6 +2427,10 @@ # End Source File # Begin Source File +SOURCE=.\src\map\if\ifMatch2.c +# End Source File +# Begin Source File + SOURCE=.\src\map\if\ifReduce.c # End Source File # Begin Source File @@ -3687,14 +3735,18 @@ # End Source File # Begin Source File -SOURCE=.\src\aig\gia\giaBalance.c +SOURCE=.\src\aig\gia\giaBalAig.c # End Source File # Begin Source File -SOURCE=.\src\aig\gia\giaBalance2.c +SOURCE=.\src\aig\gia\giaBalLut.c # End Source File # Begin Source File +SOURCE=.\src\aig\gia\giaBalMap.c +# End Source File +# Begin Source File + SOURCE=.\src\aig\gia\giaBidec.c # End Source File # Begin Source File @@ -3707,6 +3759,10 @@ # End Source File # Begin Source File +SOURCE=.\src\aig\gia\giaClp.c +# End Source File +# Begin Source File + SOURCE=.\src\aig\gia\giaCof.c # End Source File # Begin Source File @@ -3867,6 +3923,10 @@ # End Source File # Begin Source File +SOURCE=.\src\aig\gia\giaScript.c +# End Source File +# Begin Source File + SOURCE=.\src\aig\gia\giaShrink.c # End Source File # Begin Source File @@ -3884,10 +3944,6 @@ # Begin Source File SOURCE=.\src\aig\gia\giaSim2.c -# End Source File -# Begin Source File - -SOURCE=.\src\aig\gia\giaSopb.c # End Source File # Begin Source File diff --git a/abc-build/galois-abcBridge.version b/abc-build/galois-abcBridge.version new file mode 100644 --- /dev/null +++ b/abc-build/galois-abcBridge.version @@ -0,0 +1,1 @@ +0.11 diff --git a/abc-build/lib/x64/pthreadVC2.dll b/abc-build/lib/x64/pthreadVC2.dll deleted file mode 100644 Binary files a/abc-build/lib/x64/pthreadVC2.dll and /dev/null differ diff --git a/abc-build/lib/x64/pthreadVC2.lib b/abc-build/lib/x64/pthreadVC2.lib deleted file mode 100644 Binary files a/abc-build/lib/x64/pthreadVC2.lib and /dev/null differ diff --git a/abc-build/lib/x86/pthreadVC2.dll b/abc-build/lib/x86/pthreadVC2.dll deleted file mode 100644 Binary files a/abc-build/lib/x86/pthreadVC2.dll and /dev/null differ diff --git a/abc-build/lib/x86/pthreadVC2.lib b/abc-build/lib/x86/pthreadVC2.lib deleted file mode 100644 Binary files a/abc-build/lib/x86/pthreadVC2.lib and /dev/null differ diff --git a/abc-build/src/aig/aig/aigFact.c b/abc-build/src/aig/aig/aigFact.c --- a/abc-build/src/aig/aig/aigFact.c +++ b/abc-build/src/aig/aig/aigFact.c @@ -347,7 +347,7 @@ ***********************************************************************/ Aig_Obj_t * Aig_SuppMinReconstruct( Aig_Man_t * p, Vec_Ptr_t * vCofs, Vec_Ptr_t * vNodes, Vec_Ptr_t * vSupp ) { - Aig_Obj_t * pObj; + Aig_Obj_t * pObj = NULL; int i; // set the value of the support variables Vec_PtrForEachEntry( Aig_Obj_t *, vSupp, pObj, i ) diff --git a/abc-build/src/aig/gia/gia.h b/abc-build/src/aig/gia/gia.h --- a/abc-build/src/aig/gia/gia.h +++ b/abc-build/src/aig/gia/gia.h @@ -278,6 +278,7 @@ int nLutSizeMax; int nCutNumMax; int nProcNumMax; + int nLutSizeMux; word Delay; word Area; word Edge; @@ -1020,7 +1021,7 @@ /*=== giaBalance.c ===========================================================*/ extern Gia_Man_t * Gia_ManBalance( Gia_Man_t * p, int fSimpleAnd, int fVerbose ); extern Gia_Man_t * Gia_ManAreaBalance( Gia_Man_t * p, int fSimpleAnd, int nNewNodesMax, int fVerbose, int fVeryVerbose ); -extern Gia_Man_t * Gia_ManAigSyn2( Gia_Man_t * p, int fOldAlgo, int fCoarsen, int fCutMin, int nRelaxRatio, int fVerbose, int fVeryVerbose ); +extern Gia_Man_t * Gia_ManAigSyn2( Gia_Man_t * p, int fOldAlgo, int fCoarsen, int fCutMin, int nRelaxRatio, int fDelayMin, int fVerbose, int fVeryVerbose ); extern Gia_Man_t * Gia_ManAigSyn3( Gia_Man_t * p, int fVerbose, int fVeryVerbose ); extern Gia_Man_t * Gia_ManAigSyn4( Gia_Man_t * p, int fVerbose, int fVeryVerbose ); /*=== giaBidec.c ===========================================================*/ @@ -1066,6 +1067,7 @@ extern Gia_Man_t * Gia_ManDupFlip( Gia_Man_t * p, int * pInitState ); extern Gia_Man_t * Gia_ManDupCycled( Gia_Man_t * pAig, Abc_Cex_t * pCex, int nFrames ); extern Gia_Man_t * Gia_ManDup( Gia_Man_t * p ); +extern Gia_Man_t * Gia_ManDupWithAttributes( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManDupZero( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManDupPerm( Gia_Man_t * p, Vec_Int_t * vPiPerm ); extern Gia_Man_t * Gia_ManDupPermFlop( Gia_Man_t * p, Vec_Int_t * vFfPerm ); @@ -1179,12 +1181,16 @@ extern int Gia_ManLutSizeMax( Gia_Man_t * p ); extern int Gia_ManLutNum( Gia_Man_t * p ); extern int Gia_ManLutLevel( Gia_Man_t * p ); +extern void Gia_ManLutParams( Gia_Man_t * p, int * pnCurLuts, int * pnCurEdges, int * pnCurLevels ); extern void Gia_ManSetRefsMapped( Gia_Man_t * p ); extern void Gia_ManSetIfParsDefault( void * pIfPars ); extern void Gia_ManMappingVerify( Gia_Man_t * p ); -extern void Gia_ManTransferMapping( Gia_Man_t * pGia, Gia_Man_t * p ); -extern Gia_Man_t * Gia_ManPerformMapping( Gia_Man_t * p, void * pIfPars, int fNormalized ); +extern void Gia_ManTransferMapping( Gia_Man_t * p, Gia_Man_t * pGia ); +extern void Gia_ManTransferPacking( Gia_Man_t * p, Gia_Man_t * pGia ); +extern void Gia_ManTransferTiming( Gia_Man_t * p, Gia_Man_t * pGia ); +extern Gia_Man_t * Gia_ManPerformMapping( Gia_Man_t * p, void * pIfPars ); extern Gia_Man_t * Gia_ManPerformSopBalance( Gia_Man_t * p, int nCutNum, int nRelaxRatio, int fVerbose ); +extern Gia_Man_t * Gia_ManPerformDsdBalance( Gia_Man_t * p, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose ); /*=== giaJf.c ===========================================================*/ extern void Jf_ManSetDefaultPars( Jf_Par_t * pPars ); extern Gia_Man_t * Jf_ManPerformMapping( Gia_Man_t * pGia, Jf_Par_t * pPars ); @@ -1258,7 +1264,9 @@ extern Gia_Man_t * Gia_ManMapShrink4( Gia_Man_t * p, int fKeepLevel, int fVerbose ); extern Gia_Man_t * Gia_ManMapShrink6( Gia_Man_t * p, int nFanoutMax, int fKeepLevel, int fVerbose ); /*=== giaSopb.c ============================================================*/ -extern Gia_Man_t * Gia_ManPerformSopBalanceWin( Gia_Man_t * p, int LevelMax, int nLevelRatio, int nCutNum, int nRelaxRatio, int fVerbose ); +extern Gia_Man_t * Gia_ManExtractWindow( Gia_Man_t * p, int LevelMax, int nTimeWindow, int fVerbose ); +extern Gia_Man_t * Gia_ManPerformSopBalanceWin( Gia_Man_t * p, int LevelMax, int nTimeWindow, int nCutNum, int nRelaxRatio, int fVerbose ); +extern Gia_Man_t * Gia_ManPerformDsdBalanceWin( Gia_Man_t * p, int LevelMax, int nTimeWindow, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose ); /*=== giaSort.c ============================================================*/ extern int * Gia_SortFloats( float * pArray, int * pPerm, int nSize ); /*=== giaSim.c ============================================================*/ @@ -1307,6 +1315,7 @@ extern Gia_Man_t * Gia_ManDupUnnormalize( Gia_Man_t * p ); extern Gia_Man_t * Gia_ManDupCollapse( Gia_Man_t * p, Gia_Man_t * pBoxes, Vec_Int_t * vBoxPres ); extern int Gia_ManLevelWithBoxes( Gia_Man_t * p ); +extern int Gia_ManLutLevelWithBoxes( Gia_Man_t * p ); extern int Gia_ManVerifyWithBoxes( Gia_Man_t * pGia, void * pParsInit ); extern void * Gia_ManUpdateTimMan( Gia_Man_t * p, Vec_Int_t * vBoxPres ); extern Gia_Man_t * Gia_ManUpdateExtraAig( void * pTime, Gia_Man_t * pAig, Vec_Int_t * vBoxPres ); diff --git a/abc-build/src/aig/gia/giaAig.c b/abc-build/src/aig/gia/giaAig.c --- a/abc-build/src/aig/gia/giaAig.c +++ b/abc-build/src/aig/gia/giaAig.c @@ -558,10 +558,8 @@ pNew = Dar_ManCompress2( pTemp = pNew, 1, fUpdateLevel, 1, 0, fVerbose ); Aig_ManStop( pTemp ); pGia = Gia_ManFromAig( pNew ); - Aig_ManStop( pNew ); - pGia->pManTime = p->pManTime; p->pManTime = NULL; - pGia->pAigExtra = p->pAigExtra; p->pAigExtra = NULL; - pGia->nAnd2Delay = p->nAnd2Delay; p->nAnd2Delay = 0; + Aig_ManStop( pNew ); + Gia_ManTransferTiming( pGia, p ); return pGia; } @@ -586,10 +584,8 @@ pNew = Dar_ManChoiceNew( pNew, (Dch_Pars_t *)pPars ); // pGia = Gia_ManFromAig( pNew ); pGia = Gia_ManFromAigChoices( pNew ); - Aig_ManStop( pNew ); - pGia->pManTime = p->pManTime; p->pManTime = NULL; - pGia->pAigExtra = p->pAigExtra; p->pAigExtra = NULL; - pGia->nAnd2Delay = p->nAnd2Delay; p->nAnd2Delay = 0; + Aig_ManStop( pNew ); + Gia_ManTransferTiming( pGia, p ); return pGia; } diff --git a/abc-build/src/aig/gia/giaAiger.c b/abc-build/src/aig/gia/giaAiger.c --- a/abc-build/src/aig/gia/giaAiger.c +++ b/abc-build/src/aig/gia/giaAiger.c @@ -785,7 +785,10 @@ } Vec_IntFreeP( &vInits ); if ( !fSkipStrash && pNew->vMapping ) - Abc_Print( 0, "Structural hashing enabled while reading AIGER may have invalidated the mapping. Consider using \"&r -s\".\n" ); + { + Abc_Print( 0, "Structural hashing enabled while reading AIGER invalidated the mapping. Consider using \"&r -s\".\n" ); + Vec_IntFreeP( &pNew->vMapping ); + } return pNew; } @@ -1035,11 +1038,11 @@ { // printf( "Gia_AigerWrite(): Normalizing AIG for writing.\n" ); p = Gia_ManDupNormalize( pInit ); - p->pManTime = pInit->pManTime; pInit->pManTime = NULL; + Gia_ManTransferMapping( p, pInit ); + Gia_ManTransferPacking( p, pInit ); + Gia_ManTransferTiming( p, pInit ); p->vNamesIn = pInit->vNamesIn; pInit->vNamesIn = NULL; p->vNamesOut = pInit->vNamesOut; pInit->vNamesOut = NULL; - p->pAigExtra = pInit->pAigExtra; pInit->pAigExtra = NULL; - p->nAnd2Delay = pInit->nAnd2Delay; pInit->nAnd2Delay = 0; p->nConstrs = pInit->nConstrs; pInit->nConstrs = 0; } else diff --git a/abc-build/src/aig/gia/giaBalAig.c b/abc-build/src/aig/gia/giaBalAig.c new file mode 100644 --- /dev/null +++ b/abc-build/src/aig/gia/giaBalAig.c @@ -0,0 +1,989 @@ +/**CFile**************************************************************** + + FileName [giaBalance.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Scalable AIG package.] + + Synopsis [AIG balancing.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - June 20, 2005.] + + Revision [$Id: giaBalance.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "gia.h" +#include "misc/vec/vecHash.h" +#include "misc/vec/vecQue.h" +#include "opt/dau/dau.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +// operation manager +typedef struct Dam_Man_t_ Dam_Man_t; +struct Dam_Man_t_ +{ + Gia_Man_t * pGia; // user's AIG + Vec_Int_t * vNod2Set; // node ID into fanin set + Vec_Int_t * vDiv2Nod; // div ID into root node set + Vec_Int_t * vSetStore; // fanin set storage + Vec_Int_t * vNodStore; // root node set storage + Vec_Flt_t * vCounts; // occur counts + Vec_Int_t * vNodLevR; // node reverse level + Vec_Int_t * vDivLevR; // divisor reverse level + Vec_Int_t * vVisit; // visited MUXes + Vec_Que_t * vQue; // pairs by their weight + Hash_IntMan_t * vHash; // pair hash table + abctime clkStart; // starting the clock + int nLevelMax; // maximum level + int nDivs; // extracted divisor count + int nAnds; // total AND node count + int nGain; // total gain in AND nodes + int nGainX; // gain from XOR nodes +}; + +static inline int Dam_ObjHand( Dam_Man_t * p, int i ) { return i < Vec_IntSize(p->vNod2Set) ? Vec_IntEntry(p->vNod2Set, i) : 0; } +static inline int * Dam_ObjSet( Dam_Man_t * p, int i ) { int h = Dam_ObjHand(p, i); if ( h == 0 ) return NULL; return Vec_IntEntryP(p->vSetStore, h); } + +static inline int Dam_DivHand( Dam_Man_t * p, int d ) { return d < Vec_IntSize(p->vDiv2Nod) ? Vec_IntEntry(p->vDiv2Nod, d) : 0; } +static inline int * Dam_DivSet( Dam_Man_t * p, int d ) { int h = Dam_DivHand(p, d); if ( h == 0 ) return NULL; return Vec_IntEntryP(p->vNodStore, h); } + + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [Simplify multi-input AND/XOR.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManSimplifyXor( Vec_Int_t * vSuper ) +{ + int i, k = 0, Prev = -1, This, fCompl = 0; + Vec_IntForEachEntry( vSuper, This, i ) + { + if ( This == 0 ) + continue; + if ( This == 1 ) + fCompl ^= 1; + else if ( Prev != This ) + Vec_IntWriteEntry( vSuper, k++, This ), Prev = This; + else + Prev = -1, k--; + } + Vec_IntShrink( vSuper, k ); + if ( Vec_IntSize( vSuper ) == 0 ) + Vec_IntPush( vSuper, fCompl ); + else if ( fCompl ) + Vec_IntWriteEntry( vSuper, 0, Abc_LitNot(Vec_IntEntry(vSuper, 0)) ); +} +void Gia_ManSimplifyAnd( Vec_Int_t * vSuper ) +{ + int i, k = 0, Prev = -1, This; + Vec_IntForEachEntry( vSuper, This, i ) + { + if ( This == 0 ) + { Vec_IntFill(vSuper, 1, 0); return; } + if ( This == 1 ) + continue; + if ( Prev == -1 || Abc_Lit2Var(Prev) != Abc_Lit2Var(This) ) + Vec_IntWriteEntry( vSuper, k++, This ), Prev = This; + else if ( Prev != This ) + { Vec_IntFill(vSuper, 1, 0); return; } + } + Vec_IntShrink( vSuper, k ); + if ( Vec_IntSize( vSuper ) == 0 ) + Vec_IntPush( vSuper, 1 ); +} + +/**Function************************************************************* + + Synopsis [Collect multi-input AND/XOR.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManSuperCollectXor_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + assert( !Gia_IsComplement(pObj) ); + if ( !Gia_ObjIsXor(pObj) || +// Gia_ObjRefNum(p, pObj) > 1 || + Gia_ObjRefNum(p, pObj) > 2 || + (Gia_ObjRefNum(p, pObj) == 2 && (Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) == 1 || Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) == 1)) || + Vec_IntSize(p->vSuper) > 100 ) + { + Vec_IntPush( p->vSuper, Gia_ObjToLit(p, pObj) ); + return; + } + assert( !Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) ); + Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin0(pObj) ); + Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin1(pObj) ); +} +void Gia_ManSuperCollectAnd_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + if ( Gia_IsComplement(pObj) || + !Gia_ObjIsAndReal(p, pObj) || +// Gia_ObjRefNum(p, pObj) > 1 || + Gia_ObjRefNum(p, pObj) > 2 || + (Gia_ObjRefNum(p, pObj) == 2 && (Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) == 1 || Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) == 1)) || + Vec_IntSize(p->vSuper) > 100 ) + { + Vec_IntPush( p->vSuper, Gia_ObjToLit(p, pObj) ); + return; + } + Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild0(pObj) ); + Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild1(pObj) ); +} +void Gia_ManSuperCollect( Gia_Man_t * p, Gia_Obj_t * pObj ) +{ +// int nSize; + if ( p->vSuper == NULL ) + p->vSuper = Vec_IntAlloc( 1000 ); + else + Vec_IntClear( p->vSuper ); + if ( Gia_ObjIsXor(pObj) ) + { + assert( !Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) ); + Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin0(pObj) ); + Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin1(pObj) ); +// nSize = Vec_IntSize(vSuper); + Vec_IntSort( p->vSuper, 0 ); + Gia_ManSimplifyXor( p->vSuper ); +// if ( nSize != Vec_IntSize(vSuper) ) +// printf( "X %d->%d ", nSize, Vec_IntSize(vSuper) ); + } + else if ( Gia_ObjIsAndReal(p, pObj) ) + { + Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild0(pObj) ); + Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild1(pObj) ); +// nSize = Vec_IntSize(vSuper); + Vec_IntSort( p->vSuper, 0 ); + Gia_ManSimplifyAnd( p->vSuper ); +// if ( nSize != Vec_IntSize(vSuper) ) +// printf( "A %d->%d ", nSize, Vec_IntSize(vSuper) ); + } + else assert( 0 ); +// if ( nSize > 10 ) +// printf( "%d ", nSize ); + assert( Vec_IntSize(p->vSuper) > 0 ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManCreateGate( Gia_Man_t * pNew, Gia_Obj_t * pObj, Vec_Int_t * vSuper ) +{ + int iLit0 = Vec_IntPop(vSuper); + int iLit1 = Vec_IntPop(vSuper); + int iLit, i; + if ( !Gia_ObjIsXor(pObj) ) + iLit = Gia_ManHashAnd( pNew, iLit0, iLit1 ); + else if ( pNew->pMuxes ) + iLit = Gia_ManHashXorReal( pNew, iLit0, iLit1 ); + else + iLit = Gia_ManHashXor( pNew, iLit0, iLit1 ); + Vec_IntPush( vSuper, iLit ); + Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(iLit)) ); + // shift to the corrent location + for ( i = Vec_IntSize(vSuper)-1; i > 0; i-- ) + { + int iLit1 = Vec_IntEntry(vSuper, i); + int iLit2 = Vec_IntEntry(vSuper, i-1); + if ( Gia_ObjLevelId(pNew, Abc_Lit2Var(iLit1)) <= Gia_ObjLevelId(pNew, Abc_Lit2Var(iLit2)) ) + break; + Vec_IntWriteEntry( vSuper, i, iLit2 ); + Vec_IntWriteEntry( vSuper, i-1, iLit1 ); + } +} +int Gia_ManBalanceGate( Gia_Man_t * pNew, Gia_Obj_t * pObj, Vec_Int_t * vSuper, int * pLits, int nLits ) +{ + Vec_IntClear( vSuper ); + if ( nLits == 1 ) + Vec_IntPush( vSuper, pLits[0] ); + else if ( nLits == 2 ) + { + Vec_IntPush( vSuper, pLits[0] ); + Vec_IntPush( vSuper, pLits[1] ); + Gia_ManCreateGate( pNew, pObj, vSuper ); + } + else if ( nLits > 2 ) + { + // collect levels + int i, * pArray, * pPerm; + for ( i = 0; i < nLits; i++ ) + Vec_IntPush( vSuper, Gia_ObjLevelId(pNew, Abc_Lit2Var(pLits[i])) ); + // sort by level + Vec_IntGrow( vSuper, 4 * nLits ); + pArray = Vec_IntArray( vSuper ); + pPerm = pArray + nLits; + Abc_QuickSortCostData( pArray, nLits, 1, (word *)(pArray + 2 * nLits), pPerm ); + // collect in the increasing order of level + for ( i = 0; i < nLits; i++ ) + Vec_IntWriteEntry( vSuper, i, pLits[pPerm[i]] ); + Vec_IntShrink( vSuper, nLits ); +// Vec_IntForEachEntry( vSuper, iLit, i ) +// printf( "%d ", Gia_ObjLevel(pNew, Gia_ManObj( pNew, Abc_Lit2Var(iLit) )) ); +// printf( "\n" ); + // perform incremental extraction + while ( Vec_IntSize(vSuper) > 1 ) + Gia_ManCreateGate( pNew, pObj, vSuper ); + } + // consider trivial case + assert( Vec_IntSize(vSuper) == 1 ); + return Vec_IntEntry(vSuper, 0); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManBalance_rec( Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + int i, iLit, iBeg, iEnd; + if ( ~pObj->Value ) + return; + assert( Gia_ObjIsAnd(pObj) ); + // handle MUX + if ( Gia_ObjIsMux(p, pObj) ) + { + Gia_ManBalance_rec( pNew, p, Gia_ObjFanin0(pObj) ); + Gia_ManBalance_rec( pNew, p, Gia_ObjFanin1(pObj) ); + Gia_ManBalance_rec( pNew, p, Gia_ObjFanin2(p, pObj) ); + pObj->Value = Gia_ManHashMuxReal( pNew, Gia_ObjFanin2Copy(p, pObj), Gia_ObjFanin1Copy(pObj), Gia_ObjFanin0Copy(pObj) ); + Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(pObj->Value)) ); + return; + } + // find supergate + Gia_ManSuperCollect( p, pObj ); + // save entries + if ( p->vStore == NULL ) + p->vStore = Vec_IntAlloc( 1000 ); + iBeg = Vec_IntSize( p->vStore ); + Vec_IntAppend( p->vStore, p->vSuper ); + iEnd = Vec_IntSize( p->vStore ); + // call recursively + Vec_IntForEachEntryStartStop( p->vStore, iLit, i, iBeg, iEnd ) + { + Gia_Obj_t * pTemp = Gia_ManObj( p, Abc_Lit2Var(iLit) ); + Gia_ManBalance_rec( pNew, p, pTemp ); + Vec_IntWriteEntry( p->vStore, i, Abc_LitNotCond(pTemp->Value, Abc_LitIsCompl(iLit)) ); + } + assert( Vec_IntSize(p->vStore) == iEnd ); + // consider general case + pObj->Value = Gia_ManBalanceGate( pNew, pObj, p->vSuper, Vec_IntEntryP(p->vStore, iBeg), iEnd-iBeg ); + Vec_IntShrink( p->vStore, iBeg ); +} +Gia_Man_t * Gia_ManBalanceInt( Gia_Man_t * p ) +{ + Gia_Man_t * pNew, * pTemp; + Gia_Obj_t * pObj; + int i; + Gia_ManFillValue( p ); + Gia_ManCreateRefs( p ); + // start the new manager + pNew = Gia_ManStart( Gia_ManObjNum(p) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc ); + pNew->vLevels = Vec_IntStart( pNew->nObjsAlloc ); + // create constant and inputs + Gia_ManConst0(p)->Value = 0; + Gia_ManForEachCi( p, pObj, i ) + pObj->Value = Gia_ManAppendCi( pNew ); + // create internal nodes + Gia_ManHashStart( pNew ); + Gia_ManForEachCo( p, pObj, i ) + { + Gia_ManBalance_rec( pNew, p, Gia_ObjFanin0(pObj) ); + pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + } + assert( Gia_ManObjNum(pNew) <= Gia_ManObjNum(p) ); + Gia_ManHashStop( pNew ); + Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); + // perform cleanup + pNew = Gia_ManCleanup( pTemp = pNew ); + Gia_ManStop( pTemp ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManBalance( Gia_Man_t * p, int fSimpleAnd, int fVerbose ) +{ + Gia_Man_t * pNew, * pNew1, * pNew2; + if ( fVerbose ) Gia_ManPrintStats( p, NULL ); + pNew = fSimpleAnd ? Gia_ManDup( p ) : Gia_ManDupMuxes( p, 2 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + pNew1 = Gia_ManBalanceInt( pNew ); + if ( fVerbose ) Gia_ManPrintStats( pNew1, NULL ); + Gia_ManStop( pNew ); + pNew2 = Gia_ManDupNoMuxes( pNew1 ); + if ( fVerbose ) Gia_ManPrintStats( pNew2, NULL ); + Gia_ManStop( pNew1 ); + return pNew2; +} + + + + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Dam_Man_t * Dam_ManAlloc( Gia_Man_t * pGia ) +{ + Dam_Man_t * p; + p = ABC_CALLOC( Dam_Man_t, 1 ); + p->clkStart = Abc_Clock(); + p->vVisit = Vec_IntAlloc( 1000 ); + p->pGia = pGia; + return p; +} +void Dam_ManFree( Dam_Man_t * p ) +{ + Vec_IntFreeP( &p->vVisit ); + Vec_IntFreeP( &p->vDivLevR ); + Vec_IntFreeP( &p->vNodLevR ); + Vec_IntFreeP( &p->vNod2Set ); + Vec_IntFreeP( &p->vDiv2Nod ); + Vec_IntFreeP( &p->vSetStore ); + Vec_IntFreeP( &p->vNodStore ); + Vec_FltFreeP( &p->vCounts ); + Vec_QueFreeP( &p->vQue ); + Hash_IntManStop( p->vHash ); + ABC_FREE( p ); +} + +/**Function************************************************************* + + Synopsis [Collect initial multi-input gates.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Dam_ManCollectSets_rec( Dam_Man_t * p, int Id ) +{ + Gia_Obj_t * pObj; + int i, iBeg, iEnd, iLit; + if ( Dam_ObjHand(p, Id) || Id == 0 ) + return; + pObj = Gia_ManObj(p->pGia, Id); + if ( Gia_ObjIsCi(pObj) ) + return; + if ( Gia_ObjIsMux(p->pGia, pObj) ) + { + if ( pObj->fMark0 ) + return; + pObj->fMark0 = 1; + Vec_IntPush( p->vVisit, Id ); + Dam_ManCollectSets_rec( p, Gia_ObjFaninId0(pObj, Id) ); + Dam_ManCollectSets_rec( p, Gia_ObjFaninId1(pObj, Id) ); + Dam_ManCollectSets_rec( p, Gia_ObjFaninId2(p->pGia, Id) ); + p->nAnds += 3; + return; + } + Gia_ManSuperCollect( p->pGia, pObj ); + Vec_IntWriteEntry( p->vNod2Set, Id, Vec_IntSize(p->vSetStore) ); + Vec_IntPush( p->vSetStore, Vec_IntSize(p->pGia->vSuper) ); + p->nAnds += (1 + 2 * Gia_ObjIsXor(pObj)) * (Vec_IntSize(p->pGia->vSuper) - 1); + // save entries + iBeg = Vec_IntSize( p->vSetStore ); + Vec_IntAppend( p->vSetStore, p->pGia->vSuper ); + iEnd = Vec_IntSize( p->vSetStore ); + // call recursively + Vec_IntForEachEntryStartStop( p->vSetStore, iLit, i, iBeg, iEnd ) + Dam_ManCollectSets_rec( p, Abc_Lit2Var(iLit) ); +} +void Dam_ManCollectSets( Dam_Man_t * p ) +{ + Gia_Obj_t * pObj; + int i; + Gia_ManCreateRefs( p->pGia ); + p->vNod2Set = Vec_IntStart( Gia_ManObjNum(p->pGia) ); + p->vSetStore = Vec_IntAlloc( Gia_ManObjNum(p->pGia) ); + Vec_IntPush( p->vSetStore, -1 ); + Vec_IntClear( p->vVisit ); + Gia_ManForEachCo( p->pGia, pObj, i ) + Dam_ManCollectSets_rec( p, Gia_ObjFaninId0p(p->pGia, pObj) ); + ABC_FREE( p->pGia->pRefs ); + Gia_ManForEachObjVec( p->vVisit, p->pGia, pObj, i ) + pObj->fMark0 = 0; +} + +/**Function************************************************************* + + Synopsis [Create divisors.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Dam_ManDivSlack( Dam_Man_t * p, int iLit0, int iLit1, int LevR ) +{ + int Lev0 = Gia_ObjLevel(p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLit0))); + int Lev1 = Gia_ObjLevel(p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLit1))); + int Slack = p->nLevelMax - LevR - Abc_MaxInt(Lev0, Lev1) - 1 - (int)(iLit0 > iLit1); + return Abc_MinInt( Slack, 100 ); +} +void Dam_ManCreateMultiRefs( Dam_Man_t * p, Vec_Int_t ** pvRefsAnd, Vec_Int_t ** pvRefsXor ) +{ + Vec_Int_t * vRefsAnd, * vRefsXor; + Gia_Obj_t * pObj; + int i, k, * pSet; + vRefsAnd = Vec_IntStart( 2 * Gia_ManObjNum(p->pGia) ); + vRefsXor = Vec_IntStart( Gia_ManObjNum(p->pGia) ); + Gia_ManForEachAnd( p->pGia, pObj, i ) + { + if ( !Dam_ObjHand(p, i) ) + continue; + pSet = Dam_ObjSet(p, i); + if ( Gia_ObjIsXor(pObj) ) + for ( k = 1; k <= pSet[0]; k++ ) + { + assert( !Abc_LitIsCompl(pSet[k]) ); + Vec_IntAddToEntry( vRefsXor, Abc_Lit2Var(pSet[k]), 1 ); + } + else if ( Gia_ObjIsAndReal(p->pGia, pObj) ) + for ( k = 1; k <= pSet[0]; k++ ) + Vec_IntAddToEntry( vRefsAnd, pSet[k], 1 ); + else assert( 0 ); + } + *pvRefsAnd = vRefsAnd; + *pvRefsXor = vRefsXor; +} +void Dam_ManCreatePairs( Dam_Man_t * p, int fVerbose ) +{ + Gia_Obj_t * pObj; + Hash_IntMan_t * vHash; + Vec_Int_t * vRefsAnd, * vRefsXor, * vSuper, * vDivs, * vRemap, * vLevRMax; + int i, j, k, Num, FanK, FanJ, nRefs, iNode, iDiv, * pSet; + int nPairsAll = 0, nPairsTried = 0, nPairsUsed = 0, nPairsXor = 0; + int nDivsAll = 0, nDivsUsed = 0, nDivsXor = 0; + Dam_ManCollectSets( p ); + vSuper = p->pGia->vSuper; + vDivs = Vec_IntAlloc( Gia_ManObjNum(p->pGia) ); + vHash = Hash_IntManStart( Gia_ManObjNum(p->pGia)/2 ); + vLevRMax = Vec_IntStart( 1000 ); + Dam_ManCreateMultiRefs( p, &vRefsAnd, &vRefsXor ); + Gia_ManForEachAnd( p->pGia, pObj, i ) + { + if ( !Dam_ObjHand(p, i) ) + continue; + pSet = Dam_ObjSet(p, i); + nPairsAll += pSet[0] * (pSet[0] - 1) / 2; + Vec_IntClear(vSuper); + if ( Gia_ObjIsXor(pObj) ) + { + for ( k = 1; k <= pSet[0]; k++ ) + if ( Vec_IntEntry(vRefsXor, Abc_Lit2Var(pSet[k])) > 1 ) + Vec_IntPush( vSuper, pSet[k] ); + } + else if ( Gia_ObjIsAndReal(p->pGia, pObj) ) + { + for ( k = 1; k <= pSet[0]; k++ ) + if ( Vec_IntEntry(vRefsAnd, pSet[k]) > 1 ) + Vec_IntPush( vSuper, pSet[k] ); + } + else assert( 0 ); + if ( Vec_IntSize(vSuper) < 2 ) + continue; + // enumerate pairs + nPairsTried += Vec_IntSize(vSuper) * (Vec_IntSize(vSuper) - 1) / 2; + Vec_IntPush( vDivs, -i ); // remember node + Vec_IntForEachEntry( vSuper, FanK, k ) + Vec_IntForEachEntryStart( vSuper, FanJ, j, k+1 ) + { + if ( (FanK > FanJ) ^ Gia_ObjIsXor(pObj) ) + Num = Hash_Int2ManInsert( vHash, FanJ, FanK, 0 ); + else + Num = Hash_Int2ManInsert( vHash, FanK, FanJ, 0 ); + if ( Hash_Int2ObjInc( vHash, Num ) == 1 ) + { + nDivsUsed++; + nDivsXor += Gia_ObjIsXor(pObj); + } + Vec_IntPush( vDivs, Num ); // remember devisor + // update reverse level + if ( Num >= Vec_IntSize(vLevRMax) ) + Vec_IntFillExtra( vLevRMax, 3 * Vec_IntSize(vLevRMax) / 2, 0 ); + Vec_IntUpdateEntry( vLevRMax, Num, Vec_IntEntry(p->vNodLevR, i) ); + } + } + Vec_IntFree( vRefsAnd ); + Vec_IntFree( vRefsXor ); +// Hash_IntManProfile( vHash ); + // remove entries that appear only once + p->vHash = Hash_IntManStart( 3 * nDivsUsed /2 ); + p->vCounts = Vec_FltAlloc( 2 * nDivsUsed ); Vec_FltPush( p->vCounts, ABC_INFINITY ); + p->vQue = Vec_QueAlloc( Vec_FltCap(p->vCounts) ); + Vec_QueSetPriority( p->vQue, Vec_FltArrayP(p->vCounts) ); + // mapping div to node + p->vDiv2Nod = Vec_IntAlloc( 2 * nDivsUsed ); Vec_IntPush( p->vDiv2Nod, ABC_INFINITY ); + p->vNodStore = Vec_IntAlloc( Gia_ManObjNum(p->pGia) ); Vec_IntPush( p->vNodStore, -1 ); + nDivsAll = Hash_IntManEntryNum(vHash); + vRemap = Vec_IntStartFull( nDivsAll+1 ); + for ( i = 1; i <= nDivsAll; i++ ) + { + nRefs = Hash_IntObjData2(vHash, i); + if ( nRefs < 2 ) + continue; + nPairsUsed += nRefs; + if ( Hash_IntObjData0(vHash, i) > Hash_IntObjData1(vHash, i) ) + nPairsXor += nRefs; + Num = Hash_Int2ManInsert( p->vHash, Hash_IntObjData0(vHash, i), Hash_IntObjData1(vHash, i), 0 ); + assert( Num == Hash_IntManEntryNum(p->vHash) ); + assert( Num == Vec_FltSize(p->vCounts) ); + Vec_FltPush( p->vCounts, nRefs + 0.005*Dam_ManDivSlack(p, Hash_IntObjData0(vHash, i), Hash_IntObjData1(vHash, i), Vec_IntEntry(vLevRMax, i)) ); + Vec_QuePush( p->vQue, Num ); + // remember divisors + assert( Num == Vec_IntSize(p->vDiv2Nod) ); + Vec_IntPush( p->vDiv2Nod, Vec_IntSize(p->vNodStore) ); + Vec_IntPush( p->vNodStore, 0 ); + Vec_IntFillExtra( p->vNodStore, Vec_IntSize(p->vNodStore) + nRefs, -1 ); + // remember entry + Vec_IntWriteEntry( vRemap, i, Num ); + } + assert( Vec_FltSize(p->vCounts) == Hash_IntManEntryNum(p->vHash)+1 ); + assert( Vec_IntSize(p->vDiv2Nod) == nDivsUsed+1 ); + Hash_IntManStop( vHash ); + Vec_IntFree( vLevRMax ); + // fill in the divisors + iNode = -1; + Vec_IntForEachEntry( vDivs, iDiv, i ) + { + if ( iDiv < 0 ) + { + iNode = -iDiv; + continue; + } + Num = Vec_IntEntry( vRemap, iDiv ); + if ( Num == -1 ) + continue; + pSet = Dam_DivSet( p, Num ); + pSet[++pSet[0]] = iNode; + } + Vec_IntFree( vRemap ); + Vec_IntFree( vDivs ); + // create storage for reverse level of divisor during update + p->vDivLevR = Vec_IntStart( 2 * nDivsUsed ); + // make sure divisors are added correctly +// for ( i = 1; i <= nDivsUsed; i++ ) +// assert( Dam_DivSet(p, i)[0] == Vec_FltEntry(p->vCounts, i)+1 ); + if ( !fVerbose ) + return; + // print stats + printf( "Pairs:" ); + printf( " Total =%9d (%6.2f %%)", nPairsAll, 100.0 * nPairsAll / Abc_MaxInt(nPairsAll, 1) ); + printf( " Tried =%9d (%6.2f %%)", nPairsTried, 100.0 * nPairsTried / Abc_MaxInt(nPairsAll, 1) ); + printf( " Used =%9d (%6.2f %%)", nPairsUsed, 100.0 * nPairsUsed / Abc_MaxInt(nPairsAll, 1) ); + printf( " Xor =%9d (%6.2f %%)", nPairsXor, 100.0 * nPairsXor / Abc_MaxInt(nPairsAll, 1) ); + printf( "\n" ); + printf( "Div: " ); + printf( " Total =%9d (%6.2f %%)", nDivsAll, 100.0 * nDivsAll / Abc_MaxInt(nDivsAll, 1) ); + printf( " Tried =%9d (%6.2f %%)", nDivsAll, 100.0 * nDivsAll / Abc_MaxInt(nDivsAll, 1) ); + printf( " Used =%9d (%6.2f %%)", nDivsUsed, 100.0 * nDivsUsed / Abc_MaxInt(nDivsAll, 1) ); + printf( " Xor =%9d (%6.2f %%)", nDivsXor, 100.0 * nDivsXor / Abc_MaxInt(nDivsAll, 1) ); + printf( "\n" ); +} + +/**Function************************************************************* + + Synopsis [Derives new AIG.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Dam_ManMultiAig_rec( Dam_Man_t * pMan, Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + int i, * pSet; + if ( ~pObj->Value ) + return; + assert( Gia_ObjIsAnd(pObj) ); + pSet = Dam_ObjSet(pMan, Gia_ObjId(p, pObj)); + if ( pSet == NULL ) + { + Dam_ManMultiAig_rec( pMan, pNew, p, Gia_ObjFanin0(pObj) ); + Dam_ManMultiAig_rec( pMan, pNew, p, Gia_ObjFanin1(pObj) ); + if ( Gia_ObjIsMux(p, pObj) ) + { + Dam_ManMultiAig_rec( pMan, pNew, p, Gia_ObjFanin2(p, pObj) ); + pObj->Value = Gia_ManHashMuxReal( pNew, Gia_ObjFanin2Copy(p, pObj), Gia_ObjFanin1Copy(pObj), Gia_ObjFanin0Copy(pObj) ); + } + else if ( Gia_ObjIsXor(pObj) ) + pObj->Value = Gia_ManHashXorReal( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + else + pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(pObj->Value)) ); + return; + } + assert( Gia_ObjIsXor(pObj) || Gia_ObjIsAndReal(p, pObj) ); + // call recursively + for ( i = 1; i <= pSet[0]; i++ ) + { + Gia_Obj_t * pTemp = Gia_ManObj( p, Abc_Lit2Var(pSet[i]) ); + Dam_ManMultiAig_rec( pMan, pNew, p, pTemp ); + pSet[i] = Abc_LitNotCond( pTemp->Value, Abc_LitIsCompl(pSet[i]) ); + } + // create balanced gate + pObj->Value = Gia_ManBalanceGate( pNew, pObj, p->vSuper, pSet + 1, pSet[0] ); +} +Gia_Man_t * Dam_ManMultiAig( Dam_Man_t * pMan ) +{ + Gia_Man_t * p = pMan->pGia; + Gia_Man_t * pNew, * pTemp; + Gia_Obj_t * pObj; + int i; + // start the new manager + pNew = Gia_ManStart( 2*Gia_ManObjNum(p) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc ); + pNew->vLevels = Vec_IntStart( pNew->nObjsAlloc ); + // create constant and inputs + Gia_ManFillValue( p ); + Gia_ManConst0(p)->Value = 0; + Gia_ManForEachCi( p, pObj, i ) + { + pObj->Value = Gia_ManAppendCi( pNew ); + Vec_IntWriteEntry( pNew->vLevels, Abc_Lit2Var(pObj->Value), Gia_ObjLevel(p, pObj) ); + } + // create internal nodes + Gia_ManHashStart( pNew ); + Gia_ManForEachCo( p, pObj, i ) + { + Dam_ManMultiAig_rec( pMan, pNew, p, Gia_ObjFanin0(pObj) ); + pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + } + assert( Gia_ManObjNum(pNew) <= Gia_ManObjNum(p) ); + Gia_ManHashStop( pNew ); + Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); + // perform cleanup + pNew = Gia_ManCleanup( pTemp = pNew ); + Gia_ManStop( pTemp ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [Updates the data-structure after extracting one divisor.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Dam_PrintDiv( Dam_Man_t * p, int iDiv ) +{ + if ( iDiv == 0 ) + printf( "Final statistics after extracting %6d divisors: ", p->nDivs ); + else + { + char Buffer[100]; + int iData0 = Hash_IntObjData0(p->vHash, iDiv); + int iData1 = Hash_IntObjData1(p->vHash, iDiv); + printf( "Div%5d : ", p->nDivs+1 ); + printf( "D%-8d = ", iDiv ); + sprintf( Buffer, "%c%d", Abc_LitIsCompl(iData0)? '!':' ', Abc_Lit2Var(iData0) ); + printf( "%8s ", Buffer ); + printf( "%c ", (iData0 < iData1) ? '*' : '+' ); + sprintf( Buffer, "%c%d", Abc_LitIsCompl(iData1)? '!':' ', Abc_Lit2Var(iData1) ); + printf( "%8s ", Buffer ); + printf( "Weight %9.2f ", Vec_FltEntry(p->vCounts, iDiv) ); + } + printf( "Divs =%8d ", Hash_IntManEntryNum(p->vHash) ); + printf( "Ands =%8d ", p->nAnds - p->nGain ); + Abc_PrintTime( 1, "Time", Abc_Clock() - p->clkStart ); +} +void Dam_PrintQue( Dam_Man_t * p ) +{ + int i; + printf( "Divisor queue: \n" ); + for ( i = 1; i <= Hash_IntManEntryNum(p->vHash); i++ ) + { + int iLit0 = Hash_IntObjData0(p->vHash, i); + int iLit1 = Hash_IntObjData1(p->vHash, i); + printf( "Div %7d : ", i ); + printf( "Weight %9.2f ", Vec_FltEntry(p->vCounts, i) ); + printf( "F = %c%c ", Abc_LitIsCompl(iLit0) ? '!': ' ', 'a' + Abc_Lit2Var(iLit0)-1 ); + printf( "%c ", (Hash_IntObjData0(p->vHash, i) < Hash_IntObjData1(p->vHash, i)) ? '*':'+' ); + printf( "%c%c ", Abc_LitIsCompl(iLit1) ? '!': ' ', 'a' + Abc_Lit2Var(iLit1)-1 ); + printf( "\n" ); + } +} +int Dam_ManUpdateNode( Dam_Man_t * p, int iObj, int iLit0, int iLit1, int iLitNew, Vec_Int_t * vDivs ) +{ + int * pSet = Dam_ObjSet( p, iObj ); + int i, k, c, Num, iLit, iLit2, fPres; + // check if literal can be found + for ( i = 1; i <= pSet[0]; i++ ) + if ( pSet[i] == iLit0 ) + break; + if ( i > pSet[0] ) + return 0; + // check if literal can be found + for ( i = 1; i <= pSet[0]; i++ ) + if ( pSet[i] == iLit1 ) + break; + if ( i > pSet[0] ) + return 0; + // compact literals + Vec_IntPush( vDivs, -iObj ); + for ( k = i = 1; i <= pSet[0]; i++ ) + { + if ( iLit0 == pSet[i] || iLit1 == pSet[i] ) + continue; + pSet[k++] = iLit = pSet[i]; + // reduce weights of the divisors + fPres = 0; + for ( c = 0; c < 2; c++ ) + { + iLit2 = c ? iLit1 : iLit0; + if ( (iLit > iLit2) ^ (iLit0 > iLit1) ) + Num = *Hash_Int2ManLookup( p->vHash, iLit2, iLit ); + else + Num = *Hash_Int2ManLookup( p->vHash, iLit, iLit2 ); + if ( Num > 0 ) + { + Vec_FltAddToEntry( p->vCounts, Num, -1 ); + if ( Vec_QueIsMember(p->vQue, Num) ) + { + Vec_QueUpdate( p->vQue, Num ); + fPres |= (1 << c); + } + } + } + if ( fPres != 3 ) + continue; + if ( (iLit > iLitNew) ^ (iLit0 > iLit1) ) + Num = Hash_Int2ManInsert( p->vHash, iLitNew, iLit, 0 ); + else + Num = Hash_Int2ManInsert( p->vHash, iLit, iLitNew, 0 ); + Hash_Int2ObjInc( p->vHash, Num ); + Vec_IntPush( vDivs, Num ); + // update reverse level + if ( Num >= Vec_IntSize(p->vDivLevR) ) + Vec_IntFillExtra( p->vDivLevR, 3 * Vec_IntSize(p->vDivLevR) / 2, 0 ); + Vec_IntUpdateEntry( p->vDivLevR, Num, Vec_IntEntry(p->vNodLevR, iObj) ); + } + pSet[k] = iLitNew; + pSet[0] = k; + return 1; +} +void Dam_ManUpdate( Dam_Man_t * p, int iDiv ) +{ + Vec_Int_t * vDivs = p->pGia->vSuper; + int iLit0 = Hash_IntObjData0(p->vHash, iDiv); + int iLit1 = Hash_IntObjData1(p->vHash, iDiv); + int i, iLitNew, * pSet, * pNods = Dam_DivSet( p, iDiv ); + int nPresent = 0, nPairsStart, nPairsStop, pPairsNew, nRefs; + int fThisIsXor = (iLit0 > iLit1), iDivTemp, iNode; +// Dam_PrintQue( p ); + if ( fThisIsXor ) + iLitNew = Gia_ManAppendXorReal( p->pGia, iLit0, iLit1 ); + else + iLitNew = Gia_ManAppendAnd( p->pGia, iLit0, iLit1 ); + Gia_ObjSetGateLevel( p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLitNew)) ); +// printf( "%d ", Gia_ObjLevel(p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLitNew))) ); + // replace entries + assert( pNods[0] >= 2 ); + nPairsStart = Hash_IntManEntryNum(p->vHash) + 1; + Vec_IntClear( vDivs ); + for ( i = 1; i <= pNods[0]; i++ ) + nPresent += Dam_ManUpdateNode( p, pNods[i], iLit0, iLit1, iLitNew, vDivs ); + nPairsStop = Hash_IntManEntryNum(p->vHash) + 1; + // extend arrayvs + pPairsNew = 0; + Vec_FltFillExtra( p->vCounts, nPairsStop, 0 ); + Vec_IntFillExtra( p->vDiv2Nod, nPairsStop, -1 ); + for ( i = nPairsStart; i < nPairsStop; i++ ) + { + nRefs = Hash_IntObjData2(p->vHash, i); + if ( nRefs < 2 ) + continue; + Vec_FltWriteEntry( p->vCounts, i, nRefs + 0.001*Dam_ManDivSlack(p, Hash_IntObjData0(p->vHash, i), Hash_IntObjData1(p->vHash, i), Vec_IntEntry(p->vDivLevR, i)) ); + Vec_QuePush( p->vQue, i ); + // remember divisors + Vec_IntWriteEntry( p->vDiv2Nod, i, Vec_IntSize(p->vNodStore) ); + Vec_IntPush( p->vNodStore, 0 ); + Vec_IntFillExtra( p->vNodStore, Vec_IntSize(p->vNodStore) + nRefs, -1 ); + pPairsNew++; + } +// printf( "Added %d new pairs\n", pPairsNew ); + // fill in the divisors + iNode = -1; + Vec_IntForEachEntry( vDivs, iDivTemp, i ) + { + if ( iDivTemp < 0 ) + { + iNode = -iDivTemp; + continue; + } + if ( Vec_IntEntry(p->vDiv2Nod, iDivTemp) == -1 ) + continue; + pSet = Dam_DivSet( p, iDivTemp ); + pSet[++pSet[0]] = iNode; + } + // make sure divisors are added correctly + for ( i = nPairsStart; i < nPairsStop; i++ ) + if ( Vec_IntEntry(p->vDiv2Nod, i) > 0 ) + assert( Dam_DivSet(p, i)[0] == Hash_IntObjData2(p->vHash, i) ); + // update costs + Vec_FltWriteEntry( p->vCounts, iDiv, 0 ); + p->nGain += (1 + 2 * fThisIsXor) * (nPresent - 1); + p->nGainX += 3 * fThisIsXor * (nPresent - 1); + p->nDivs++; +} + +/**Function************************************************************* + + Synopsis [Perform extraction for multi-input AND/XOR.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Dam_ManAreaBalanceInt( Gia_Man_t * pGia, Vec_Int_t * vCiLevels, int nNewNodesMax, int fVerbose, int fVeryVerbose ) +{ + Gia_Man_t * pNew; + Dam_Man_t * p; + int i, iDiv; + p = Dam_ManAlloc( pGia ); + p->nLevelMax = Gia_ManSetLevels( p->pGia, vCiLevels ); + p->vNodLevR = Gia_ManReverseLevel( p->pGia ); + Vec_IntFillExtra( p->pGia->vLevels, 3*Gia_ManObjNum(p->pGia)/2, 0 ); + Dam_ManCreatePairs( p, fVerbose ); + for ( i = 0; i < nNewNodesMax && Vec_QueTopPriority(p->vQue) >= 2; i++ ) + { + iDiv = Vec_QuePop(p->vQue); + if ( fVeryVerbose ) + Dam_PrintDiv( p, iDiv ); + Dam_ManUpdate( p, iDiv ); + } + if ( fVeryVerbose ) + Dam_PrintDiv( p, 0 ); + pNew = Dam_ManMultiAig( p ); + if ( fVerbose ) + { + int nDivsAll = Hash_IntManEntryNum(p->vHash); + int nDivsUsed = p->nDivs; + printf( "Div: " ); + printf( " Total =%9d (%6.2f %%) ", nDivsAll, 100.0 * nDivsAll / Abc_MaxInt(nDivsAll, 1) ); + printf( " Used =%9d (%6.2f %%)", nDivsUsed, 100.0 * nDivsUsed / Abc_MaxInt(nDivsAll, 1) ); + printf( " Gain =%6d (%6.2f %%)", p->nGain, 100.0 * p->nGain / Abc_MaxInt(p->nAnds, 1) ); + printf( " GainX = %d ", p->nGainX ); + Abc_PrintTime( 1, "Time", Abc_Clock() - p->clkStart ); + } + Dam_ManFree( p ); + return pNew; +} +Gia_Man_t * Gia_ManAreaBalance( Gia_Man_t * p, int fSimpleAnd, int nNewNodesMax, int fVerbose, int fVeryVerbose ) +{ + Gia_Man_t * pNew0, * pNew, * pNew1, * pNew2; + Vec_Int_t * vCiLevels; + // determine CI levels + if ( p->pManTime && p->vLevels == NULL ) + Gia_ManLevelWithBoxes( p ); + vCiLevels = Gia_ManGetCiLevels( p ); + // get the starting manager + pNew0 = Gia_ManHasMapping(p) ? (Gia_Man_t *)Dsm_ManDeriveGia(p, 0) : p; + if ( fVerbose ) Gia_ManPrintStats( pNew0, NULL ); + // derive internal manager + pNew = fSimpleAnd ? Gia_ManDup( pNew0 ) : Gia_ManDupMuxes( pNew0, 2 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + if ( pNew0 != p ) Gia_ManStop( pNew0 ); + // perform the operation + pNew1 = Dam_ManAreaBalanceInt( pNew, vCiLevels, nNewNodesMax, fVerbose, fVeryVerbose ); + if ( fVerbose ) Gia_ManPrintStats( pNew1, NULL ); + Gia_ManStop( pNew ); + Vec_IntFreeP( &vCiLevels ); + // derive the final result + pNew2 = Gia_ManDupNoMuxes( pNew1 ); + if ( fVerbose ) Gia_ManPrintStats( pNew2, NULL ); + Gia_ManStop( pNew1 ); + // normalize if needed + if ( !Gia_ManIsNormalized(pNew2) ) + { + pNew2 = Gia_ManDupNormalize( pNew1 = pNew2 ); + Gia_ManStop( pNew1 ); + } + Gia_ManTransferTiming( pNew2, p ); + return pNew2; +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/aig/gia/giaBalLut.c b/abc-build/src/aig/gia/giaBalLut.c new file mode 100644 --- /dev/null +++ b/abc-build/src/aig/gia/giaBalLut.c @@ -0,0 +1,982 @@ +/**CFile**************************************************************** + + FileName [giaBalance.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Scalable AIG package.] + + Synopsis [AIG balancing.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - June 20, 2005.] + + Revision [$Id: giaBalance.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "gia.h" +#include "misc/vec/vecHash.h" +#include "misc/vec/vecQue.h" +#include "opt/dau/dau.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +#define BAL_LEAF_MAX 6 +#define BAL_CUT_MAX 8 +#define BAL_SUPER 50 +#define BAL_NO_LEAF 31 +#define BAL_NO_FUNC 134217727 // (1<<27)-1 + +typedef struct Bal_Cut_t_ Bal_Cut_t; +struct Bal_Cut_t_ +{ + word Sign; // signature + int Delay; // delay + unsigned iFunc : 27; // function (BAL_NO_FUNC) + unsigned nLeaves : 5; // leaf number (Bal_NO_LEAF) + int pLeaves[BAL_LEAF_MAX]; // leaves +}; + +// operation manager +typedef struct Bal_Man_t_ Bal_Man_t; +struct Bal_Man_t_ +{ + Gia_Man_t * pGia; // user AIG + int nLutSize; // LUT size + int nCutNum; // cut number + int fCutMin; // cut minimization + int fVerbose; // verbose + Gia_Man_t * pNew; // derived AIG + Vec_Int_t * vCosts; // cost of supergate nodes + Vec_Ptr_t * vCutSets; // object cutsets + abctime clkStart; // starting the clock +}; + +static inline Bal_Man_t * Bal_GiaMan( Gia_Man_t * p ) { return (Bal_Man_t *)p->pData; } + +static inline int Bal_ObjCost( Bal_Man_t * p, int i ) { return Vec_IntEntry(p->vCosts, i); } +static inline int Bal_LitCost( Bal_Man_t * p, int i ) { return Bal_ObjCost(p, Abc_Lit2Var(i)); } +static inline int Bal_ObjDelay( Bal_Man_t * p, int i ) { return Bal_ObjCost(p, i) >> 4; } +static inline int Bal_LitDelay( Bal_Man_t * p, int i ) { return Bal_ObjDelay(p, Abc_Lit2Var(i)); } + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Bal_Man_t * Bal_ManAlloc( Gia_Man_t * pGia, Gia_Man_t * pNew, int nLutSize, int nCutNum, int fVerbose ) +{ + Bal_Man_t * p; + p = ABC_CALLOC( Bal_Man_t, 1 ); + p->clkStart = Abc_Clock(); + p->pGia = pGia; + p->pNew = pNew; + p->nLutSize = nLutSize; + p->nCutNum = nCutNum; + p->fVerbose = fVerbose; + p->vCosts = Vec_IntAlloc( 3 * Gia_ManObjNum(pGia) / 2 ); + p->vCutSets = Vec_PtrAlloc( 3 * Gia_ManObjNum(pGia) / 2 ); + Vec_IntFill( p->vCosts, Gia_ManObjNum(pNew), 0 ); + Vec_PtrFill( p->vCutSets, Gia_ManObjNum(pNew), NULL ); + pNew->pData = p; + return p; +} +void Bal_ManFree( Bal_Man_t * p ) +{ + Vec_PtrFreeFree( p->vCutSets ); + Vec_IntFree( p->vCosts ); + ABC_FREE( p ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Bal_CutCountBits( word i ) +{ + i = i - ((i >> 1) & 0x5555555555555555); + i = (i & 0x3333333333333333) + ((i >> 2) & 0x3333333333333333); + i = ((i + (i >> 4)) & 0x0F0F0F0F0F0F0F0F); + return (i*(0x0101010101010101))>>56; +} +static inline word Bal_CutGetSign( int * pLeaves, int nLeaves ) +{ + word Sign = 0; int i; + for ( i = 0; i < nLeaves; i++ ) + Sign |= ((word)1) << (pLeaves[i] & 0x3F); + return Sign; +} +static inline int Bal_CutCreateUnit( Bal_Cut_t * p, int i, int Delay ) +{ + p->iFunc = 2; + p->Delay = Delay; + p->nLeaves = 1; + p->pLeaves[0] = i; + p->Sign = ((word)1) << (i & 0x3F); + return 1; +} +static inline int Bal_ManPrepareSet( Bal_Man_t * p, int iObj, int Index, int fUnit, Bal_Cut_t ** ppCutSet ) +{ + static Bal_Cut_t CutTemp[3]; int i; + if ( Vec_PtrEntry(p->vCutSets, iObj) == NULL || fUnit ) + return Bal_CutCreateUnit( (*ppCutSet = CutTemp + Index), iObj, Bal_ObjDelay(p, iObj)+1 ); + *ppCutSet = (Bal_Cut_t *)Vec_PtrEntry(p->vCutSets, iObj); + for ( i = 0; i < p->nCutNum; i++ ) + if ( (*ppCutSet)[i].nLeaves == BAL_NO_LEAF ) + return i; + return i; +} + + +/**Function************************************************************* + + Synopsis [Check correctness of cuts.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Bal_CutCheck( Bal_Cut_t * pBase, Bal_Cut_t * pCut ) // check if pCut is contained in pBase +{ + int nSizeB = pBase->nLeaves; + int nSizeC = pCut->nLeaves; + int i, * pB = pBase->pLeaves; + int k, * pC = pCut->pLeaves; + for ( i = 0; i < nSizeC; i++ ) + { + for ( k = 0; k < nSizeB; k++ ) + if ( pC[i] == pB[k] ) + break; + if ( k == nSizeB ) + return 0; + } + return 1; +} +static inline int Bal_SetCheckArray( Bal_Cut_t ** ppCuts, int nCuts ) +{ + Bal_Cut_t * pCut0, * pCut1; + int i, k, m, n, Value; + assert( nCuts > 0 ); + for ( i = 0; i < nCuts; i++ ) + { + pCut0 = ppCuts[i]; + assert( pCut0->nLeaves <= BAL_LEAF_MAX ); + assert( pCut0->Sign == Bal_CutGetSign(pCut0->pLeaves, pCut0->nLeaves) ); + // check duplicates + for ( m = 0; m < (int)pCut0->nLeaves; m++ ) + for ( n = m + 1; n < (int)pCut0->nLeaves; n++ ) + assert( pCut0->pLeaves[m] < pCut0->pLeaves[n] ); + // check pairs + for ( k = 0; k < nCuts; k++ ) + { + pCut1 = ppCuts[k]; + if ( pCut0 == pCut1 ) + continue; + // check containments + Value = Bal_CutCheck( pCut0, pCut1 ); + assert( Value == 0 ); + } + } + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Bal_CutMergeOrder( Bal_Cut_t * pCut0, Bal_Cut_t * pCut1, Bal_Cut_t * pCut, int nLutSize ) +{ + int nSize0 = pCut0->nLeaves; + int nSize1 = pCut1->nLeaves; + int i, * pC0 = pCut0->pLeaves; + int k, * pC1 = pCut1->pLeaves; + int c, * pC = pCut->pLeaves; + // the case of the largest cut sizes + if ( nSize0 == nLutSize && nSize1 == nLutSize ) + { + for ( i = 0; i < nSize0; i++ ) + { + if ( pC0[i] != pC1[i] ) return 0; + pC[i] = pC0[i]; + } + pCut->nLeaves = nLutSize; + pCut->iFunc = BAL_NO_FUNC; + pCut->Sign = pCut0->Sign | pCut1->Sign; + pCut->Delay = Abc_MaxInt( pCut0->Delay, pCut1->Delay ); + return 1; + } + // compare two cuts with different numbers + i = k = c = 0; + while ( 1 ) + { + if ( c == nLutSize ) return 0; + if ( pC0[i] < pC1[k] ) + { + pC[c++] = pC0[i++]; + if ( i >= nSize0 ) goto FlushCut1; + } + else if ( pC0[i] > pC1[k] ) + { + pC[c++] = pC1[k++]; + if ( k >= nSize1 ) goto FlushCut0; + } + else + { + pC[c++] = pC0[i++]; k++; + if ( i >= nSize0 ) goto FlushCut1; + if ( k >= nSize1 ) goto FlushCut0; + } + } + +FlushCut0: + if ( c + nSize0 > nLutSize + i ) return 0; + while ( i < nSize0 ) + pC[c++] = pC0[i++]; + pCut->nLeaves = c; + pCut->iFunc = BAL_NO_FUNC; + pCut->Sign = pCut0->Sign | pCut1->Sign; + pCut->Delay = Abc_MaxInt( pCut0->Delay, pCut1->Delay ); + return 1; + +FlushCut1: + if ( c + nSize1 > nLutSize + k ) return 0; + while ( k < nSize1 ) + pC[c++] = pC1[k++]; + pCut->nLeaves = c; + pCut->iFunc = BAL_NO_FUNC; + pCut->Sign = pCut0->Sign | pCut1->Sign; + pCut->Delay = Abc_MaxInt( pCut0->Delay, pCut1->Delay ); + return 1; +} +static inline int Bal_CutMergeOrderMux( Bal_Cut_t * pCut0, Bal_Cut_t * pCut1, Bal_Cut_t * pCut2, Bal_Cut_t * pCut, int nLutSize ) +{ + int x0, i0 = 0, nSize0 = pCut0->nLeaves, * pC0 = pCut0->pLeaves; + int x1, i1 = 0, nSize1 = pCut1->nLeaves, * pC1 = pCut1->pLeaves; + int x2, i2 = 0, nSize2 = pCut2->nLeaves, * pC2 = pCut2->pLeaves; + int xMin, c = 0, * pC = pCut->pLeaves; + while ( 1 ) + { + x0 = (i0 == nSize0) ? ABC_INFINITY : pC0[i0]; + x1 = (i1 == nSize1) ? ABC_INFINITY : pC1[i1]; + x2 = (i2 == nSize2) ? ABC_INFINITY : pC2[i2]; + xMin = Abc_MinInt( Abc_MinInt(x0, x1), x2 ); + if ( xMin == ABC_INFINITY ) break; + if ( c == nLutSize ) return 0; + pC[c++] = xMin; + if (x0 == xMin) i0++; + if (x1 == xMin) i1++; + if (x2 == xMin) i2++; + } + pCut->nLeaves = c; + pCut->iFunc = BAL_NO_FUNC; + pCut->Sign = pCut0->Sign | pCut1->Sign | pCut2->Sign; + pCut->Delay = Abc_MaxInt( pCut0->Delay, Abc_MaxInt(pCut1->Delay, pCut2->Delay) ); + return 1; +} +static inline int Bal_SetCutIsContainedOrder( Bal_Cut_t * pBase, Bal_Cut_t * pCut ) // check if pCut is contained in pBase +{ + int i, nSizeB = pBase->nLeaves; + int k, nSizeC = pCut->nLeaves; + if ( nSizeB == nSizeC ) + { + for ( i = 0; i < nSizeB; i++ ) + if ( pBase->pLeaves[i] != pCut->pLeaves[i] ) + return 0; + return 1; + } + assert( nSizeB > nSizeC ); + if ( nSizeC == 0 ) + return 1; + for ( i = k = 0; i < nSizeB; i++ ) + { + if ( pBase->pLeaves[i] > pCut->pLeaves[k] ) + return 0; + if ( pBase->pLeaves[i] == pCut->pLeaves[k] ) + { + if ( ++k == nSizeC ) + return 1; + } + } + return 0; +} +static inline int Bal_SetLastCutIsContained( Bal_Cut_t ** pCuts, int nCuts ) +{ + int i; + for ( i = 0; i < nCuts; i++ ) + if ( pCuts[i]->nLeaves <= pCuts[nCuts]->nLeaves && (pCuts[i]->Sign & pCuts[nCuts]->Sign) == pCuts[i]->Sign && Bal_SetCutIsContainedOrder(pCuts[nCuts], pCuts[i]) ) + return 1; + return 0; +} +static inline int Bal_SetLastCutContains( Bal_Cut_t ** pCuts, int nCuts ) +{ + int i, k, fChanges = 0; + for ( i = 0; i < nCuts; i++ ) + if ( pCuts[nCuts]->nLeaves < pCuts[i]->nLeaves && (pCuts[nCuts]->Sign & pCuts[i]->Sign) == pCuts[nCuts]->Sign && Bal_SetCutIsContainedOrder(pCuts[i], pCuts[nCuts]) ) + pCuts[i]->nLeaves = BAL_NO_LEAF, fChanges = 1; + if ( !fChanges ) + return nCuts; + for ( i = k = 0; i <= nCuts; i++ ) + { + if ( pCuts[i]->nLeaves == BAL_NO_LEAF ) + continue; + if ( k < i ) + ABC_SWAP( Bal_Cut_t *, pCuts[k], pCuts[i] ); + k++; + } + return k - 1; +} +static inline int Bal_CutCompareArea( Bal_Cut_t * pCut0, Bal_Cut_t * pCut1 ) +{ + if ( pCut0->Delay < pCut1->Delay ) return -1; + if ( pCut0->Delay > pCut1->Delay ) return 1; + if ( pCut0->nLeaves < pCut1->nLeaves ) return -1; + if ( pCut0->nLeaves > pCut1->nLeaves ) return 1; + return 0; +} +static inline void Bal_SetSortByDelay( Bal_Cut_t ** pCuts, int nCuts ) +{ + int i; + for ( i = nCuts; i > 0; i-- ) + { + if ( Bal_CutCompareArea(pCuts[i - 1], pCuts[i]) < 0 )//!= 1 ) + return; + ABC_SWAP( Bal_Cut_t *, pCuts[i - 1], pCuts[i] ); + } +} +static inline int Bal_SetAddCut( Bal_Cut_t ** pCuts, int nCuts, int nCutNum ) +{ + if ( nCuts == 0 ) + return 1; + nCuts = Bal_SetLastCutContains(pCuts, nCuts); + Bal_SetSortByDelay( pCuts, nCuts ); + return Abc_MinInt( nCuts + 1, nCutNum - 1 ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Bal_ManDeriveCuts( Bal_Man_t * p, int iFan0, int iFan1, int iFan2, int fCompl0, int fCompl1, int fCompl2, int fUnit0, int fUnit1, int fUnit2, int fIsXor, int Target, int fSave ) +{ + Bal_Cut_t pCutSet[BAL_CUT_MAX], * pCutsR[BAL_CUT_MAX]; + Bal_Cut_t * pCutSet0, * pCutSet1, * pCutSet2; + int nCuts0 = Bal_ManPrepareSet( p, iFan0, 0, fUnit0, &pCutSet0 ); + int nCuts1 = Bal_ManPrepareSet( p, iFan1, 1, fUnit1, &pCutSet1 ); + Bal_Cut_t * pCut0, * pCut0Lim = pCutSet0 + nCuts0; + Bal_Cut_t * pCut1, * pCut1Lim = pCutSet1 + nCuts1; + int i, Cost, nCutsR = 0; + memset( pCutSet, 0, sizeof(Bal_Cut_t) * p->nCutNum ); + for ( i = 0; i < p->nCutNum; i++ ) + pCutsR[i] = pCutSet + i; + // enumerate cuts + if ( iFan2 > 0 ) + { + int nCuts2 = Bal_ManPrepareSet( p, iFan2, 2, fUnit2, &pCutSet2 ); + Bal_Cut_t * pCut2, * pCut2Lim = pCutSet2 + nCuts2; + for ( pCut0 = pCutSet0; pCut0 < pCut0Lim; pCut0++ ) + for ( pCut1 = pCutSet1; pCut1 < pCut1Lim; pCut1++ ) + for ( pCut2 = pCutSet2; pCut2 < pCut2Lim; pCut2++ ) + { + if ( Bal_CutCountBits(pCut0->Sign | pCut1->Sign | pCut2->Sign) > p->nLutSize ) + continue; + if ( !Bal_CutMergeOrderMux(pCut0, pCut1, pCut2, pCutsR[nCutsR], p->nLutSize) ) + continue; + assert( pCutsR[nCutsR]->Delay == Target ); + if ( Bal_SetLastCutIsContained(pCutsR, nCutsR) ) + continue; +// if ( p->fCutMin && Bal_CutComputeTruthMux(p, pCut0, pCut1, pCut2, fCompl0, fCompl1, fCompl2, pCutsR[nCutsR]) ) +// pCutsR[nCutsR]->Sign = Bal_CutGetSign(pCutsR[nCutsR]->pLeaves, pCutsR[nCutsR]->nLeaves); + nCutsR = Bal_SetAddCut( pCutsR, nCutsR, p->nCutNum ); + } + } + else + { + for ( pCut0 = pCutSet0; pCut0 < pCut0Lim; pCut0++ ) + for ( pCut1 = pCutSet1; pCut1 < pCut1Lim; pCut1++ ) + { + if ( Bal_CutCountBits(pCut0->Sign | pCut1->Sign) > p->nLutSize ) + continue; + if ( !Bal_CutMergeOrder(pCut0, pCut1, pCutsR[nCutsR], p->nLutSize) ) + continue; + assert( pCutsR[nCutsR]->Delay == Target ); + if ( Bal_SetLastCutIsContained(pCutsR, nCutsR) ) + continue; +// if ( p->fCutMin && Bal_CutComputeTruth(p, pCut0, pCut1, fCompl0, fCompl1, pCutsR[nCutsR], fIsXor) ) +// pCutsR[nCutsR]->Sign = Bal_CutGetSign(pCutsR[nCutsR]->pLeaves, pCutsR[nCutsR]->nLeaves); + nCutsR = Bal_SetAddCut( pCutsR, nCutsR, p->nCutNum ); + } + } + if ( nCutsR == 0 ) + return -1; +//printf( "%d ", nCutsR ); + Cost = ((pCutsR[0]->Delay << 4) | pCutsR[0]->nLeaves); + // verify + assert( nCutsR > 0 && nCutsR < p->nCutNum ); + assert( Bal_SetCheckArray(pCutsR, nCutsR) ); + // save cuts + if ( fSave && Cost >= 0 ) + { + pCutSet0 = ABC_CALLOC( Bal_Cut_t, p->nCutNum ); + Vec_PtrPush( p->vCutSets, pCutSet0 ); + assert( Vec_PtrSize(p->vCutSets) == Gia_ManObjNum(p->pNew) ); + for ( i = 0; i < nCutsR; i++ ) + pCutSet0[i] = *pCutsR[i]; + for ( ; i < p->nCutNum; i++ ) + pCutSet0[i].nLeaves = BAL_NO_LEAF; + Vec_IntPush( p->vCosts, Cost ); + assert( Vec_IntSize(p->vCosts) == Gia_ManObjNum(p->pNew) ); + } + return Cost; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Bal_ManSetGateLevel( Bal_Man_t * p, Gia_Obj_t * pObjOld, int iLitNew ) +{ + int iFan0, iFan1, iFan2, Cost; + int fCompl0, fCompl1, fCompl2; + int fUnit0, fUnit1, fUnit2; + int Delay0, Delay1, Delay2, DelayMax; + int iObjNew = Abc_Lit2Var(iLitNew); + Gia_Obj_t * pObjNew = Gia_ManObj( p->pNew, iObjNew ); + int fMux = Gia_ObjIsMux(p->pNew, pObjNew); + if ( iObjNew < Vec_PtrSize(p->vCutSets) ) + return -1; + iFan0 = Gia_ObjFaninId0( pObjNew, iObjNew ); + iFan1 = Gia_ObjFaninId1( pObjNew, iObjNew ); + iFan2 = fMux ? Gia_ObjFaninId2(p->pNew, iObjNew) : 0; + fCompl0 = Gia_ObjFaninC0( pObjNew ); + fCompl1 = Gia_ObjFaninC1( pObjNew ); + fCompl2 = fMux ? Gia_ObjFaninC2(p->pNew, pObjNew) : 0; + Delay0 = Bal_ObjDelay( p, iFan0 ); + Delay1 = Bal_ObjDelay( p, iFan1 ); + Delay2 = Bal_ObjDelay( p, iFan2 ); + DelayMax = Abc_MaxInt( Delay0, Abc_MaxInt(Delay1, Delay2) ); + fUnit0 = (int)(Delay0 != DelayMax); + fUnit1 = (int)(Delay1 != DelayMax); + fUnit2 = (int)(Delay2 != DelayMax); + if ( DelayMax > 0 ) + { +//printf( "A" ); + Cost = Bal_ManDeriveCuts(p, iFan0, iFan1, iFan2, fCompl0, fCompl1, fCompl2, fUnit0, fUnit1, fUnit2, Gia_ObjIsXor(pObjNew), DelayMax, 1 ); +//printf( "B" ); + if ( Cost >= 0 ) + return Cost; + } + DelayMax++; + fUnit0 = fUnit1 = fUnit2 = 1; +//printf( "A" ); + Cost = Bal_ManDeriveCuts(p, iFan0, iFan1, iFan2, fCompl0, fCompl1, fCompl2, fUnit0, fUnit1, fUnit2, Gia_ObjIsXor(pObjNew), DelayMax, 1 ); +//printf( "B" ); + assert( Cost >= 0 ); + return Cost; +} +int Bal_ManEvalTwo( Bal_Man_t * p, int iLitNew0, int iLitNew1, int iLitNew2, int fIsXor ) +{ + int iFan0 = Abc_Lit2Var( iLitNew0 ); + int iFan1 = Abc_Lit2Var( iLitNew1 ); + int iFan2 = Abc_Lit2Var( iLitNew2 ); + int fCompl0 = Abc_LitIsCompl( iLitNew0 ); + int fCompl1 = Abc_LitIsCompl( iLitNew1 ); + int fCompl2 = Abc_LitIsCompl( iLitNew2 ); + int Delay0 = Bal_ObjDelay( p, iFan0 ); + int Delay1 = Bal_ObjDelay( p, iFan1 ); + int Delay2 = Bal_ObjDelay( p, iFan2 ); + int DelayMax = Abc_MaxInt( Delay0, Abc_MaxInt(Delay1, Delay2) ); + int fUnit0 = (int)(Delay0 != DelayMax); + int fUnit1 = (int)(Delay1 != DelayMax); + int fUnit2 = (int)(Delay2 != DelayMax); + if ( DelayMax == 0 ) + return -1; + return Bal_ManDeriveCuts(p, iFan0, iFan1, iFan2, fCompl0, fCompl1, fCompl2, fUnit0, fUnit1, fUnit2, fIsXor, DelayMax, 0 ); +} + +/**Function************************************************************* + + Synopsis [Sort literals by their cost.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Vec_IntSelectSortCostLit( Vec_Int_t * vSuper, Vec_Int_t * vCosts ) +{ + int * pArray = Vec_IntArray(vSuper); + int nSize = Vec_IntSize(vSuper); + int i, j, best_i; + for ( i = 0; i < nSize-1; i++ ) + { + best_i = i; + for ( j = i+1; j < nSize; j++ ) + if ( Vec_IntEntry(vCosts, Abc_Lit2Var(pArray[j])) > Vec_IntEntry(vCosts, Abc_Lit2Var(pArray[best_i])) ) + best_i = j; + ABC_SWAP( int, pArray[i], pArray[best_i] ); + } +} +static inline void Vec_IntPushOrderCost( Vec_Int_t * vSuper, Vec_Int_t * vCosts, int iLit ) +{ + int i, nSize, * pArray; + Vec_IntPush( vSuper, iLit ); + pArray = Vec_IntArray(vSuper); + nSize = Vec_IntSize(vSuper); + for ( i = nSize-1; i > 0; i-- ) + { + if ( Vec_IntEntry(vCosts, Abc_Lit2Var(pArray[i])) <= Vec_IntEntry(vCosts, Abc_Lit2Var(pArray[i - 1])) ) + return; + ABC_SWAP( int, pArray[i], pArray[i - 1] ); + } +} +static inline int Vec_IntFindFirstSameDelayAsLast( Bal_Man_t * p, Vec_Int_t * vSuper ) +{ + int i, DelayCur, Delay = Bal_LitDelay( p, Vec_IntEntryLast(vSuper) ); + assert( Vec_IntSize(vSuper) > 1 ); + for ( i = Vec_IntSize(vSuper)-1; i > 0; i-- ) + { + DelayCur = Bal_LitDelay( p, Vec_IntEntry(vSuper, i-1) ); + assert( DelayCur >= Delay ); + if ( DelayCur > Delay ) + return i; + } + return i; +} + + +/**Function************************************************************* + + Synopsis [Select the best pair to merge.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Bal_ManFindBestPair( Bal_Man_t * p, Vec_Int_t * vSuper, Gia_Obj_t * pObj ) +{ + int * pSuper = Vec_IntArray(vSuper); + int iBeg = Vec_IntFindFirstSameDelayAsLast( p, vSuper ); + int iEnd = Vec_IntSize(vSuper)-1; + int i, k, iBest = -1, kBest = -1, BestCost = ABC_INFINITY, Cost; + assert( iBeg <= iEnd ); + // check if we can add to the higher levels without increasing cost + for ( k = iBeg-1; k >= 0; k-- ) + for ( i = iEnd; i >= iBeg; i-- ) + { + Cost = Bal_ManEvalTwo( p, pSuper[i], pSuper[k], 0, Gia_ObjIsXor(pObj) ); + if ( Cost == -1 ) + continue; + if ( Cost == Bal_LitCost(p, pSuper[k]) ) + { +// printf( "A" ); + return (k << 16)|i; + } + if ( BestCost > Cost ) + BestCost = Cost, iBest = i, kBest = k; + } + if ( BestCost != ABC_INFINITY && (BestCost >> 4) == Bal_LitDelay(p, pSuper[kBest]) ) + { +// printf( "B" ); + return (kBest << 16)|iBest; + } + // check if some can be added to lowest level without increasing cost + BestCost = ABC_INFINITY; + for ( i = iBeg; i <= iEnd; i++ ) + for ( k = i+1; k <= iEnd; k++ ) + { + Cost = Bal_ManEvalTwo( p, pSuper[i], pSuper[k], 0, Gia_ObjIsXor(pObj) ); + if ( Cost == -1 ) + continue; + if ( Cost == Abc_MaxInt(Bal_LitCost(p, pSuper[i]), Bal_LitCost(p, pSuper[k])) ) + { +// printf( "C" ); + return (k << 16)|i; + } + if ( BestCost > Cost ) + BestCost = Cost, iBest = i, kBest = k; + } + if ( BestCost != ABC_INFINITY ) + { +// printf( "D" ); + return (kBest << 16)|iBest; + } +// printf( "E" ); + // group pairs from lowest level based on proximity + return (iEnd << 16)|(iEnd-1); +} + +/**Function************************************************************* + + Synopsis [Simplify multi-input AND/XOR.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Gia_ManSimplifyXor( Vec_Int_t * vSuper ) +{ + int i, k = 0, Prev = -1, This, fCompl = 0; + Vec_IntForEachEntry( vSuper, This, i ) + { + if ( This == 0 ) + continue; + if ( This == 1 ) + fCompl ^= 1; + else if ( Prev != This ) + Vec_IntWriteEntry( vSuper, k++, This ), Prev = This; + else + Prev = -1, k--; + } + Vec_IntShrink( vSuper, k ); + if ( Vec_IntSize( vSuper ) == 0 ) + Vec_IntPush( vSuper, fCompl ); + else if ( fCompl ) + Vec_IntWriteEntry( vSuper, 0, Abc_LitNot(Vec_IntEntry(vSuper, 0)) ); +} +static inline void Gia_ManSimplifyAnd( Vec_Int_t * vSuper ) +{ + int i, k = 0, Prev = -1, This; + Vec_IntForEachEntry( vSuper, This, i ) + { + if ( This == 0 ) + { Vec_IntFill(vSuper, 1, 0); return; } + if ( This == 1 ) + continue; + if ( Prev == -1 || Abc_Lit2Var(Prev) != Abc_Lit2Var(This) ) + Vec_IntWriteEntry( vSuper, k++, This ), Prev = This; + else if ( Prev != This ) + { Vec_IntFill(vSuper, 1, 0); return; } + } + Vec_IntShrink( vSuper, k ); + if ( Vec_IntSize( vSuper ) == 0 ) + Vec_IntPush( vSuper, 1 ); +} + +/**Function************************************************************* + + Synopsis [Collect multi-input AND/XOR.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Gia_ManSuperCollectXor_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + assert( !Gia_IsComplement(pObj) ); + if ( !Gia_ObjIsXor(pObj) || +// Gia_ObjRefNum(p, pObj) > 1 || + Gia_ObjRefNum(p, pObj) > 3 || +// (Gia_ObjRefNum(p, pObj) == 2 && (Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) == 1 || Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) == 1)) || + Vec_IntSize(p->vSuper) > BAL_SUPER ) + { + Vec_IntPush( p->vSuper, Gia_ObjToLit(p, pObj) ); + return; + } + assert( !Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) ); + Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin0(pObj) ); + Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin1(pObj) ); +} +static inline void Gia_ManSuperCollectAnd_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + if ( Gia_IsComplement(pObj) || + !Gia_ObjIsAndReal(p, pObj) || +// Gia_ObjRefNum(p, pObj) > 1 || + Gia_ObjRefNum(p, pObj) > 3 || +// (Gia_ObjRefNum(p, pObj) == 2 && (Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) == 1 || Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) == 1)) || + Vec_IntSize(p->vSuper) > BAL_SUPER ) + { + Vec_IntPush( p->vSuper, Gia_ObjToLit(p, pObj) ); + return; + } + Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild0(pObj) ); + Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild1(pObj) ); +} +static inline void Gia_ManSuperCollect( Gia_Man_t * p, Gia_Obj_t * pObj ) +{ +// int nSize; + if ( p->vSuper == NULL ) + p->vSuper = Vec_IntAlloc( 1000 ); + else + Vec_IntClear( p->vSuper ); + if ( Gia_ObjIsXor(pObj) ) + { + assert( !Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) ); + Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin0(pObj) ); + Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin1(pObj) ); +// nSize = Vec_IntSize(vSuper); + Vec_IntSort( p->vSuper, 0 ); + Gia_ManSimplifyXor( p->vSuper ); +// if ( nSize != Vec_IntSize(vSuper) ) +// printf( "X %d->%d ", nSize, Vec_IntSize(vSuper) ); + } + else if ( Gia_ObjIsAndReal(p, pObj) ) + { + Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild0(pObj) ); + Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild1(pObj) ); +// nSize = Vec_IntSize(vSuper); + Vec_IntSort( p->vSuper, 0 ); + Gia_ManSimplifyAnd( p->vSuper ); +// if ( nSize != Vec_IntSize(vSuper) ) +// printf( "A %d->%d ", nSize, Vec_IntSize(vSuper) ); + } + else assert( 0 ); +// if ( nSize > 10 ) +// printf( "%d ", nSize ); + assert( Vec_IntSize(p->vSuper) > 0 ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Gia_ManCreateGate( Gia_Man_t * pNew, Gia_Obj_t * pObj, Vec_Int_t * vSuper ) +{ + int iLit0 = Vec_IntPop(vSuper); + int iLit1 = Vec_IntPop(vSuper); + int iLit, i; + if ( !Gia_ObjIsXor(pObj) ) + iLit = Gia_ManHashAnd( pNew, iLit0, iLit1 ); + else if ( pNew->pMuxes ) + iLit = Gia_ManHashXorReal( pNew, iLit0, iLit1 ); + else + iLit = Gia_ManHashXor( pNew, iLit0, iLit1 ); + Vec_IntPush( vSuper, iLit ); + Bal_ManSetGateLevel( Bal_GiaMan(pNew), pObj, iLit ); +// Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(iLit)) ); + // shift to the corrent location + for ( i = Vec_IntSize(vSuper)-1; i > 0; i-- ) + { + int iLit1 = Vec_IntEntry(vSuper, i); + int iLit2 = Vec_IntEntry(vSuper, i-1); + if ( Gia_ObjLevelId(pNew, Abc_Lit2Var(iLit1)) <= Gia_ObjLevelId(pNew, Abc_Lit2Var(iLit2)) ) + break; + Vec_IntWriteEntry( vSuper, i, iLit2 ); + Vec_IntWriteEntry( vSuper, i-1, iLit1 ); + } +} +static inline int Gia_ManBalanceGate( Gia_Man_t * pNew, Gia_Obj_t * pObj, Vec_Int_t * vSuper, int * pLits, int nLits ) +{ + Vec_IntClear( vSuper ); + if ( nLits == 1 ) + Vec_IntPush( vSuper, pLits[0] ); + else if ( nLits == 2 ) + { + Vec_IntPush( vSuper, pLits[0] ); + Vec_IntPush( vSuper, pLits[1] ); + Gia_ManCreateGate( pNew, pObj, vSuper ); + } + else if ( nLits > 2 ) + { + Bal_Man_t * p = Bal_GiaMan(pNew); int i; + for ( i = 0; i < nLits; i++ ) + Vec_IntPush( vSuper, pLits[i] ); + // sort by level/cut-size + Vec_IntSelectSortCostLit( vSuper, p->vCosts ); + // iterate till everything is grouped + while ( Vec_IntSize(vSuper) > 1 ) + { + int iLit, Res = Bal_ManFindBestPair( p, vSuper, pObj ); + int iBest = Vec_IntEntry( vSuper, Res >> 16 ); + int kBest = Vec_IntEntry( vSuper, Res & 0xFFFF ); + Vec_IntRemove( vSuper, iBest ); + Vec_IntRemove( vSuper, kBest ); + if ( Gia_ObjIsXor(pObj) ) + iLit = Gia_ManHashXorReal( pNew, iBest, kBest ); + else + iLit = Gia_ManHashAnd( pNew, iBest, kBest ); + Bal_ManSetGateLevel( p, pObj, iLit ); + Vec_IntPushOrderCost( vSuper, p->vCosts, iLit ); + } + } + // consider trivial case + assert( Vec_IntSize(vSuper) == 1 ); + return Vec_IntEntry(vSuper, 0); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Gia_ManBalance_rec( Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + int i, iLit, iBeg, iEnd; + if ( ~pObj->Value ) + return; + assert( Gia_ObjIsAnd(pObj) ); + // handle MUX + if ( Gia_ObjIsMux(p, pObj) ) + { + Gia_ManBalance_rec( pNew, p, Gia_ObjFanin0(pObj) ); + Gia_ManBalance_rec( pNew, p, Gia_ObjFanin1(pObj) ); + Gia_ManBalance_rec( pNew, p, Gia_ObjFanin2(p, pObj) ); + pObj->Value = Gia_ManHashMuxReal( pNew, Gia_ObjFanin2Copy(p, pObj), Gia_ObjFanin1Copy(pObj), Gia_ObjFanin0Copy(pObj) ); + Bal_ManSetGateLevel( Bal_GiaMan(pNew), pObj, pObj->Value ); +// Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(pObj->Value)) ); + return; + } + // find supergate + Gia_ManSuperCollect( p, pObj ); + // save entries + if ( p->vStore == NULL ) + p->vStore = Vec_IntAlloc( 1000 ); + iBeg = Vec_IntSize( p->vStore ); + Vec_IntAppend( p->vStore, p->vSuper ); + iEnd = Vec_IntSize( p->vStore ); + // call recursively + Vec_IntForEachEntryStartStop( p->vStore, iLit, i, iBeg, iEnd ) + { + Gia_Obj_t * pTemp = Gia_ManObj( p, Abc_Lit2Var(iLit) ); + Gia_ManBalance_rec( pNew, p, pTemp ); + Vec_IntWriteEntry( p->vStore, i, Abc_LitNotCond(pTemp->Value, Abc_LitIsCompl(iLit)) ); + } + assert( Vec_IntSize(p->vStore) == iEnd ); + // consider general case + pObj->Value = Gia_ManBalanceGate( pNew, pObj, p->vSuper, Vec_IntEntryP(p->vStore, iBeg), iEnd-iBeg ); + Vec_IntShrink( p->vStore, iBeg ); +} +static inline Gia_Man_t * Gia_ManBalanceInt( Gia_Man_t * p, int nLutSize, int nCutNum, int fVerbose ) +{ + Bal_Man_t * pMan; + Gia_Man_t * pNew, * pTemp; + Gia_Obj_t * pObj; + int i; + Gia_ManFillValue( p ); + Gia_ManCreateRefs( p ); + // start the new manager + pNew = Gia_ManStart( 3*Gia_ManObjNum(p)/2 ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc ); + pNew->vLevels = Vec_IntStart( pNew->nObjsAlloc ); + // create constant and inputs + Gia_ManConst0(p)->Value = 0; + Gia_ManForEachCi( p, pObj, i ) + pObj->Value = Gia_ManAppendCi( pNew ); + // create balancing manager + pMan = Bal_ManAlloc( p, pNew, nLutSize, nCutNum, fVerbose ); + // create internal nodes + Gia_ManHashStart( pNew ); + Gia_ManForEachCo( p, pObj, i ) + Gia_ManBalance_rec( pNew, p, Gia_ObjFanin0(pObj) ); + Gia_ManForEachCo( p, pObj, i ) + pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); +// if ( fVerbose ) + { + int nLevelMax = 0; + Gia_ManForEachCo( pNew, pObj, i ) + { + nLevelMax = Abc_MaxInt( nLevelMax, Bal_ObjDelay(pMan, Gia_ObjFaninId0p(pNew, pObj)) ); +// printf( "%d=%d ", i, Bal_ObjDelay(pMan, Gia_ObjFaninId0p(pNew, pObj)) ); + } + printf( "Best delay = %d\n", nLevelMax ); + } + +// assert( Gia_ManObjNum(pNew) <= Gia_ManObjNum(p) ); + Gia_ManHashStop( pNew ); + Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); + // delete manager + Bal_ManFree( pMan ); + // perform cleanup + pNew = Gia_ManCleanup( pTemp = pNew ); + Gia_ManStop( pTemp ); + return pNew; +} +Gia_Man_t * Gia_ManBalanceLut( Gia_Man_t * p, int nLutSize, int nCutNum, int fVerbose ) +{ + Gia_Man_t * pNew, * pNew1, * pNew2; + if ( fVerbose ) Gia_ManPrintStats( p, NULL ); + pNew = Gia_ManDupMuxes( p, 2 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + pNew1 = Gia_ManBalanceInt( pNew, nLutSize, nCutNum, fVerbose ); + if ( fVerbose ) Gia_ManPrintStats( pNew1, NULL ); + Gia_ManStop( pNew ); + pNew2 = Gia_ManDupNoMuxes( pNew1 ); + if ( fVerbose ) Gia_ManPrintStats( pNew2, NULL ); + Gia_ManStop( pNew1 ); + return pNew2; +} + + + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/aig/gia/giaBalMap.c b/abc-build/src/aig/gia/giaBalMap.c new file mode 100644 --- /dev/null +++ b/abc-build/src/aig/gia/giaBalMap.c @@ -0,0 +1,326 @@ +/**CFile**************************************************************** + + FileName [giaSopb.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Scalable AIG package.] + + Synopsis [SOP balancing for a window.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - June 20, 2005.] + + Revision [$Id: giaSopb.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "gia.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManHighlight_rec( Gia_Man_t * p, int iObj ) +{ + Gia_Obj_t * pObj; + if ( Gia_ObjIsTravIdCurrentId(p, iObj) ) + return; + Gia_ObjSetTravIdCurrentId(p, iObj); + pObj = Gia_ManObj( p, iObj ); + if ( Gia_ObjIsAnd(pObj) ) + Gia_ManHighlight_rec( p, Gia_ObjFaninId0(pObj, iObj) ); + if ( Gia_ObjIsAnd(pObj) ) + Gia_ManHighlight_rec( p, Gia_ObjFaninId1(pObj, iObj) ); +} +void Gia_ManPrepareWin( Gia_Man_t * p, Vec_Int_t * vOuts, Vec_Int_t ** pvPis, Vec_Int_t ** pvPos, Vec_Int_t ** pvAnds, int fPoOnly ) +{ + Gia_Obj_t * pObj; + int i; + // mark the section + Gia_ManIncrementTravId( p ); + Gia_ManForEachCoVec( vOuts, p, pObj, i ) + Gia_ManHighlight_rec( p, Gia_ObjFaninId0p(p, pObj) ); + // mark fanins of the outside area + Gia_ManCleanMark0( p ); + if ( fPoOnly ) + { + Gia_ManForEachCoVec( vOuts, p, pObj, i ) + Gia_ObjFanin0(pObj)->fMark0 = 1; + } + else + { + Gia_ManForEachObj1( p, pObj, i ) + { + if ( Gia_ObjIsCi(pObj) ) + continue; + if ( Gia_ObjIsAnd(pObj) && !Gia_ObjIsTravIdCurrentId(p, i) ) + continue; + Gia_ObjFanin0(pObj)->fMark0 = 1; + if ( Gia_ObjIsAnd(pObj) ) + Gia_ObjFanin1(pObj)->fMark0 = 1; + } + } + // collect pointed nodes + *pvPis = Vec_IntAlloc( 1000 ); + *pvPos = Vec_IntAlloc( 1000 ); + *pvAnds = Vec_IntAlloc( 1000 ); + Gia_ManForEachObj1( p, pObj, i ) + { + if ( !Gia_ObjIsTravIdCurrentId(p, i) ) + continue; + if ( Gia_ObjIsCi(pObj) ) + Vec_IntPush( *pvPis, i ); + else if ( pObj->fMark0 ) + Vec_IntPush( *pvPos, i ); + if ( Gia_ObjIsAnd(pObj) ) + Vec_IntPush( *pvAnds, i ); + } + Gia_ManCleanMark0( p ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManExtractWin( Gia_Man_t * p, Vec_Int_t * vOuts, int fPoOnly ) +{ + Vec_Int_t * vPis, * vPos, * vAnds; + Gia_Man_t * pNew; + Gia_Obj_t * pObj; + int i; + Gia_ManPrepareWin( p, vOuts, &vPis, &vPos, &vAnds, fPoOnly ); + // create AIG + pNew = Gia_ManStart( Vec_IntSize(vPis) + Vec_IntSize(vPos) + Vec_IntSize(vAnds) + 1 ); + pNew->pName = Abc_UtilStrsav( p->pName ); + Gia_ManConst0(p)->Value = 0; + Gia_ManForEachObjVec( vPis, p, pObj, i ) + pObj->Value = Gia_ManAppendCi( pNew ); + Gia_ManForEachObjVec( vAnds, p, pObj, i ) + pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + Gia_ManForEachObjVec( vPos, p, pObj, i ) + Gia_ManAppendCo( pNew, pObj->Value ); + Vec_IntFree( vPis ); + Vec_IntFree( vPos ); + Vec_IntFree( vAnds ); + return pNew; +} +Gia_Man_t * Gia_ManInsertWin( Gia_Man_t * p, Vec_Int_t * vOuts, Gia_Man_t * pWin ) +{ + Vec_Int_t * vPos, * vPis, * vAnds; + Gia_Man_t * pNew, * pTemp; + Gia_Obj_t * pObj; + int i; + Gia_ManPrepareWin( p, vOuts, &vPis, &vPos, &vAnds, 0 ); + // create AIG + pNew = Gia_ManStart( Gia_ManObjNum(p) - Vec_IntSize(vAnds) + Gia_ManAndNum(pWin) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + // inputs + Gia_ManConst0(p)->Value = 0; + Gia_ManForEachCi( p, pObj, i ) + pObj->Value = Gia_ManAppendCi( pNew ); + Gia_ManConst0(pWin)->Value = 0; + Gia_ManForEachCi( pWin, pObj, i ) + pObj->Value = Gia_ManObj(p, Vec_IntEntry(vPis, i))->Value; + // internal nodes + Gia_ManHashAlloc( pNew ); + Gia_ManForEachAnd( pWin, pObj, i ) + pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + Gia_ManForEachCo( pWin, pObj, i ) + Gia_ManObj( p, Vec_IntEntry(vPos, i) )->Value = Gia_ObjFanin0Copy(pObj); + Gia_ManForEachAnd( p, pObj, i ) + if ( !Gia_ObjIsTravIdCurrentId(p, i) ) + pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + Gia_ManForEachCo( p, pObj, i ) + Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + Gia_ManHashStop( pNew ); + // cleanup + Vec_IntFree( vPis ); + Vec_IntFree( vPos ); + Vec_IntFree( vAnds ); + pNew = Gia_ManCleanup( pTemp = pNew ); + Gia_ManStop( pTemp ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Vec_Int_t * Gia_ManFindLatest( Gia_Man_t * p, int LevelMax, int nTimeWindow ) +{ + Gia_Obj_t * pObj; + Vec_Int_t * vOuts; + vOuts = Vec_IntAlloc( 1000 ); + if ( Gia_ManHasMapping(p) ) + { + int i, k, iFan, nLevels = 0; + int * pLevels = ABC_CALLOC( int, Gia_ManObjNum(p) ); + Gia_ManForEachLut( p, i ) + { + Gia_LutForEachFanin( p, i, iFan, k ) + pLevels[i] = Abc_MaxInt( pLevels[i], pLevels[iFan] ); + pLevels[i]++; + nLevels = Abc_MaxInt( nLevels, pLevels[i] ); + } + if ( nTimeWindow ) + LevelMax = (int)((1.0 - 0.01 * nTimeWindow) * nLevels); + if ( nLevels < LevelMax ) + printf( "The maximum mapped level (%d) is less than the target level (%d).\n", nLevels, LevelMax ); + Gia_ManForEachCo( p, pObj, i ) + if ( pLevels[Gia_ObjFaninId0p(p, pObj)] >= LevelMax ) + Vec_IntPush( vOuts, i ); + ABC_FREE( pLevels ); + } + else + { + int i, nLevels = Gia_ManLevelNum( p ); + if ( nTimeWindow ) + LevelMax = (int)((1.0 - 0.01 * nTimeWindow) * nLevels); + if ( nLevels < LevelMax ) + printf( "The maximum AIG level (%d) is less than the target level (%d).\n", nLevels, LevelMax ); + Gia_ManForEachCo( p, pObj, i ) + if ( Gia_ObjLevel(p, pObj) >= LevelMax ) + Vec_IntPush( vOuts, i ); + } + return vOuts; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManExtractWindow( Gia_Man_t * p, int LevelMax, int nTimeWindow, int fVerbose ) +{ + Vec_Int_t * vOuts; + Gia_Man_t * pWin; + assert( !LevelMax != !nTimeWindow ); + vOuts = Gia_ManFindLatest( p, LevelMax, nTimeWindow ); + if ( fVerbose ) + printf( "Collected %d outputs to extract.\n", Vec_IntSize(vOuts) ); + if ( Vec_IntSize(vOuts) == 0 ) + { + Vec_IntFree( vOuts ); + return Gia_ManDup( p ); + } + pWin = Gia_ManExtractWin( p, vOuts, 1 ); + Vec_IntFree( vOuts ); + return pWin; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManPerformSopBalanceWin( Gia_Man_t * p, int LevelMax, int nTimeWindow, int nCutNum, int nRelaxRatio, int fVerbose ) +{ + Vec_Int_t * vOuts; + Gia_Man_t * pNew, * pWin, * pWinNew; + assert( !LevelMax != !nTimeWindow ); + vOuts = Gia_ManFindLatest( p, LevelMax, nTimeWindow ); + if ( fVerbose ) + printf( "Collected %d outputs to extract.\n", Vec_IntSize(vOuts) ); + if ( Vec_IntSize(vOuts) == 0 ) + { + Vec_IntFree( vOuts ); + return Gia_ManDup( p ); + } + pWin = Gia_ManExtractWin( p, vOuts, 0 ); + pWinNew = Gia_ManPerformSopBalance( pWin, nCutNum, nRelaxRatio, fVerbose ); + Gia_ManStop( pWin ); + pNew = Gia_ManInsertWin( p, vOuts, pWinNew ); + Gia_ManStop( pWinNew ); + Vec_IntFree( vOuts ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManPerformDsdBalanceWin( Gia_Man_t * p, int LevelMax, int nTimeWindow, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose ) +{ + Vec_Int_t * vOuts; + Gia_Man_t * pNew, * pWin, * pWinNew; + assert( !LevelMax != !nTimeWindow ); + vOuts = Gia_ManFindLatest( p, LevelMax, nTimeWindow ); + if ( fVerbose ) + printf( "Collected %d outputs to extract.\n", Vec_IntSize(vOuts) ); + if ( Vec_IntSize(vOuts) == 0 ) + { + Vec_IntFree( vOuts ); + return Gia_ManDup( p ); + } + pWin = Gia_ManExtractWin( p, vOuts, 0 ); + pWinNew = Gia_ManPerformDsdBalance( pWin, nLutSize, nCutNum, nRelaxRatio, fVerbose ); + Gia_ManStop( pWin ); + pNew = Gia_ManInsertWin( p, vOuts, pWinNew ); + Gia_ManStop( pWinNew ); + Vec_IntFree( vOuts ); + return pNew; +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/aig/gia/giaBalance.c b/abc-build/src/aig/gia/giaBalance.c deleted file mode 100644 --- a/abc-build/src/aig/gia/giaBalance.c +++ /dev/null @@ -1,1151 +0,0 @@ -/**CFile**************************************************************** - - FileName [giaBalance.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Scalable AIG package.] - - Synopsis [AIG balancing.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: giaBalance.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "gia.h" -#include "misc/vec/vecHash.h" -#include "misc/vec/vecQue.h" -#include "opt/dau/dau.h" - -ABC_NAMESPACE_IMPL_START - - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -// operation manager -typedef struct Dam_Man_t_ Dam_Man_t; -struct Dam_Man_t_ -{ - Gia_Man_t * pGia; // user's AIG - Vec_Int_t * vNod2Set; // node ID into fanin set - Vec_Int_t * vDiv2Nod; // div ID into root node set - Vec_Int_t * vSetStore; // fanin set storage - Vec_Int_t * vNodStore; // root node set storage - Vec_Flt_t * vCounts; // occur counts - Vec_Int_t * vNodLevR; // node reverse level - Vec_Int_t * vDivLevR; // divisor reverse level - Vec_Int_t * vVisit; // visited MUXes - Vec_Que_t * vQue; // pairs by their weight - Hash_IntMan_t * vHash; // pair hash table - abctime clkStart; // starting the clock - int nLevelMax; // maximum level - int nDivs; // extracted divisor count - int nAnds; // total AND node count - int nGain; // total gain in AND nodes - int nGainX; // gain from XOR nodes -}; - -static inline int Dam_ObjHand( Dam_Man_t * p, int i ) { return i < Vec_IntSize(p->vNod2Set) ? Vec_IntEntry(p->vNod2Set, i) : 0; } -static inline int * Dam_ObjSet( Dam_Man_t * p, int i ) { int h = Dam_ObjHand(p, i); if ( h == 0 ) return NULL; return Vec_IntEntryP(p->vSetStore, h); } - -static inline int Dam_DivHand( Dam_Man_t * p, int d ) { return d < Vec_IntSize(p->vDiv2Nod) ? Vec_IntEntry(p->vDiv2Nod, d) : 0; } -static inline int * Dam_DivSet( Dam_Man_t * p, int d ) { int h = Dam_DivHand(p, d); if ( h == 0 ) return NULL; return Vec_IntEntryP(p->vNodStore, h); } - - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [Simplify multi-input AND/XOR.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Gia_ManSimplifyXor( Vec_Int_t * vSuper ) -{ - int i, k = 0, Prev = -1, This, fCompl = 0; - Vec_IntForEachEntry( vSuper, This, i ) - { - if ( This == 0 ) - continue; - if ( This == 1 ) - fCompl ^= 1; - else if ( Prev != This ) - Vec_IntWriteEntry( vSuper, k++, This ), Prev = This; - else - Prev = -1, k--; - } - Vec_IntShrink( vSuper, k ); - if ( Vec_IntSize( vSuper ) == 0 ) - Vec_IntPush( vSuper, fCompl ); - else if ( fCompl ) - Vec_IntWriteEntry( vSuper, 0, Abc_LitNot(Vec_IntEntry(vSuper, 0)) ); -} -void Gia_ManSimplifyAnd( Vec_Int_t * vSuper ) -{ - int i, k = 0, Prev = -1, This; - Vec_IntForEachEntry( vSuper, This, i ) - { - if ( This == 0 ) - { Vec_IntFill(vSuper, 1, 0); return; } - if ( This == 1 ) - continue; - if ( Prev == -1 || Abc_Lit2Var(Prev) != Abc_Lit2Var(This) ) - Vec_IntWriteEntry( vSuper, k++, This ), Prev = This; - else if ( Prev != This ) - { Vec_IntFill(vSuper, 1, 0); return; } - } - Vec_IntShrink( vSuper, k ); - if ( Vec_IntSize( vSuper ) == 0 ) - Vec_IntPush( vSuper, 1 ); -} - -/**Function************************************************************* - - Synopsis [Collect multi-input AND/XOR.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Gia_ManSuperCollectXor_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) -{ - assert( !Gia_IsComplement(pObj) ); - if ( !Gia_ObjIsXor(pObj) || -// Gia_ObjRefNum(p, pObj) > 1 || - Gia_ObjRefNum(p, pObj) > 2 || - (Gia_ObjRefNum(p, pObj) == 2 && (Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) == 1 || Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) == 1)) || - Vec_IntSize(p->vSuper) > 100 ) - { - Vec_IntPush( p->vSuper, Gia_ObjToLit(p, pObj) ); - return; - } - assert( !Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) ); - Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin0(pObj) ); - Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin1(pObj) ); -} -void Gia_ManSuperCollectAnd_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) -{ - if ( Gia_IsComplement(pObj) || - !Gia_ObjIsAndReal(p, pObj) || -// Gia_ObjRefNum(p, pObj) > 1 || - Gia_ObjRefNum(p, pObj) > 2 || - (Gia_ObjRefNum(p, pObj) == 2 && (Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) == 1 || Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) == 1)) || - Vec_IntSize(p->vSuper) > 100 ) - { - Vec_IntPush( p->vSuper, Gia_ObjToLit(p, pObj) ); - return; - } - Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild0(pObj) ); - Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild1(pObj) ); -} -void Gia_ManSuperCollect( Gia_Man_t * p, Gia_Obj_t * pObj ) -{ -// int nSize; - if ( p->vSuper == NULL ) - p->vSuper = Vec_IntAlloc( 1000 ); - else - Vec_IntClear( p->vSuper ); - if ( Gia_ObjIsXor(pObj) ) - { - assert( !Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) ); - Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin0(pObj) ); - Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin1(pObj) ); -// nSize = Vec_IntSize(vSuper); - Vec_IntSort( p->vSuper, 0 ); - Gia_ManSimplifyXor( p->vSuper ); -// if ( nSize != Vec_IntSize(vSuper) ) -// printf( "X %d->%d ", nSize, Vec_IntSize(vSuper) ); - } - else if ( Gia_ObjIsAndReal(p, pObj) ) - { - Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild0(pObj) ); - Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild1(pObj) ); -// nSize = Vec_IntSize(vSuper); - Vec_IntSort( p->vSuper, 0 ); - Gia_ManSimplifyAnd( p->vSuper ); -// if ( nSize != Vec_IntSize(vSuper) ) -// printf( "A %d->%d ", nSize, Vec_IntSize(vSuper) ); - } - else assert( 0 ); -// if ( nSize > 10 ) -// printf( "%d ", nSize ); - assert( Vec_IntSize(p->vSuper) > 0 ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Gia_ManCreateGate( Gia_Man_t * pNew, Gia_Obj_t * pObj, Vec_Int_t * vSuper ) -{ - int iLit0 = Vec_IntPop(vSuper); - int iLit1 = Vec_IntPop(vSuper); - int iLit, i; - if ( !Gia_ObjIsXor(pObj) ) - iLit = Gia_ManHashAnd( pNew, iLit0, iLit1 ); - else if ( pNew->pMuxes ) - iLit = Gia_ManHashXorReal( pNew, iLit0, iLit1 ); - else - iLit = Gia_ManHashXor( pNew, iLit0, iLit1 ); - Vec_IntPush( vSuper, iLit ); - Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(iLit)) ); - // shift to the corrent location - for ( i = Vec_IntSize(vSuper)-1; i > 0; i-- ) - { - int iLit1 = Vec_IntEntry(vSuper, i); - int iLit2 = Vec_IntEntry(vSuper, i-1); - if ( Gia_ObjLevelId(pNew, Abc_Lit2Var(iLit1)) <= Gia_ObjLevelId(pNew, Abc_Lit2Var(iLit2)) ) - break; - Vec_IntWriteEntry( vSuper, i, iLit2 ); - Vec_IntWriteEntry( vSuper, i-1, iLit1 ); - } -} -int Gia_ManBalanceGate( Gia_Man_t * pNew, Gia_Obj_t * pObj, Vec_Int_t * vSuper, int * pLits, int nLits ) -{ - Vec_IntClear( vSuper ); - if ( nLits == 1 ) - Vec_IntPush( vSuper, pLits[0] ); - else if ( nLits == 2 ) - { - Vec_IntPush( vSuper, pLits[0] ); - Vec_IntPush( vSuper, pLits[1] ); - Gia_ManCreateGate( pNew, pObj, vSuper ); - } - else if ( nLits > 2 ) - { - // collect levels - int i, * pArray, * pPerm; - for ( i = 0; i < nLits; i++ ) - Vec_IntPush( vSuper, Gia_ObjLevelId(pNew, Abc_Lit2Var(pLits[i])) ); - // sort by level - Vec_IntGrow( vSuper, 4 * nLits ); - pArray = Vec_IntArray( vSuper ); - pPerm = pArray + nLits; - Abc_QuickSortCostData( pArray, nLits, 1, (word *)(pArray + 2 * nLits), pPerm ); - // collect in the increasing order of level - for ( i = 0; i < nLits; i++ ) - Vec_IntWriteEntry( vSuper, i, pLits[pPerm[i]] ); - Vec_IntShrink( vSuper, nLits ); -// Vec_IntForEachEntry( vSuper, iLit, i ) -// printf( "%d ", Gia_ObjLevel(pNew, Gia_ManObj( pNew, Abc_Lit2Var(iLit) )) ); -// printf( "\n" ); - // perform incremental extraction - while ( Vec_IntSize(vSuper) > 1 ) - Gia_ManCreateGate( pNew, pObj, vSuper ); - } - // consider trivial case - assert( Vec_IntSize(vSuper) == 1 ); - return Vec_IntEntry(vSuper, 0); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Gia_ManBalance_rec( Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pObj ) -{ - int i, iLit, iBeg, iEnd; - if ( ~pObj->Value ) - return; - assert( Gia_ObjIsAnd(pObj) ); - // handle MUX - if ( Gia_ObjIsMux(p, pObj) ) - { - Gia_ManBalance_rec( pNew, p, Gia_ObjFanin0(pObj) ); - Gia_ManBalance_rec( pNew, p, Gia_ObjFanin1(pObj) ); - Gia_ManBalance_rec( pNew, p, Gia_ObjFanin2(p, pObj) ); - pObj->Value = Gia_ManHashMuxReal( pNew, Gia_ObjFanin2Copy(p, pObj), Gia_ObjFanin1Copy(pObj), Gia_ObjFanin0Copy(pObj) ); - Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(pObj->Value)) ); - return; - } - // find supergate - Gia_ManSuperCollect( p, pObj ); - // save entries - if ( p->vStore == NULL ) - p->vStore = Vec_IntAlloc( 1000 ); - iBeg = Vec_IntSize( p->vStore ); - Vec_IntAppend( p->vStore, p->vSuper ); - iEnd = Vec_IntSize( p->vStore ); - // call recursively - Vec_IntForEachEntryStartStop( p->vStore, iLit, i, iBeg, iEnd ) - { - Gia_Obj_t * pTemp = Gia_ManObj( p, Abc_Lit2Var(iLit) ); - Gia_ManBalance_rec( pNew, p, pTemp ); - Vec_IntWriteEntry( p->vStore, i, Abc_LitNotCond(pTemp->Value, Abc_LitIsCompl(iLit)) ); - } - assert( Vec_IntSize(p->vStore) == iEnd ); - // consider general case - pObj->Value = Gia_ManBalanceGate( pNew, pObj, p->vSuper, Vec_IntEntryP(p->vStore, iBeg), iEnd-iBeg ); - Vec_IntShrink( p->vStore, iBeg ); -} -Gia_Man_t * Gia_ManBalanceInt( Gia_Man_t * p ) -{ - Gia_Man_t * pNew, * pTemp; - Gia_Obj_t * pObj; - int i; - Gia_ManFillValue( p ); - Gia_ManCreateRefs( p ); - // start the new manager - pNew = Gia_ManStart( Gia_ManObjNum(p) ); - pNew->pName = Abc_UtilStrsav( p->pName ); - pNew->pSpec = Abc_UtilStrsav( p->pSpec ); - pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc ); - pNew->vLevels = Vec_IntStart( pNew->nObjsAlloc ); - // create constant and inputs - Gia_ManConst0(p)->Value = 0; - Gia_ManForEachCi( p, pObj, i ) - pObj->Value = Gia_ManAppendCi( pNew ); - // create internal nodes - Gia_ManHashStart( pNew ); - Gia_ManForEachCo( p, pObj, i ) - { - Gia_ManBalance_rec( pNew, p, Gia_ObjFanin0(pObj) ); - pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); - } - assert( Gia_ManObjNum(pNew) <= Gia_ManObjNum(p) ); - Gia_ManHashStop( pNew ); - Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); - // perform cleanup - pNew = Gia_ManCleanup( pTemp = pNew ); - Gia_ManStop( pTemp ); - return pNew; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Gia_Man_t * Gia_ManBalance( Gia_Man_t * p, int fSimpleAnd, int fVerbose ) -{ - Gia_Man_t * pNew, * pNew1, * pNew2; - if ( fVerbose ) Gia_ManPrintStats( p, NULL ); - pNew = fSimpleAnd ? Gia_ManDup( p ) : Gia_ManDupMuxes( p, 2 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - pNew1 = Gia_ManBalanceInt( pNew ); - if ( fVerbose ) Gia_ManPrintStats( pNew1, NULL ); - Gia_ManStop( pNew ); - pNew2 = Gia_ManDupNoMuxes( pNew1 ); - if ( fVerbose ) Gia_ManPrintStats( pNew2, NULL ); - Gia_ManStop( pNew1 ); - return pNew2; -} - - - - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Dam_Man_t * Dam_ManAlloc( Gia_Man_t * pGia ) -{ - Dam_Man_t * p; - p = ABC_CALLOC( Dam_Man_t, 1 ); - p->clkStart = Abc_Clock(); - p->vVisit = Vec_IntAlloc( 1000 ); - p->pGia = pGia; - return p; -} -void Dam_ManFree( Dam_Man_t * p ) -{ - Vec_IntFreeP( &p->vVisit ); - Vec_IntFreeP( &p->vDivLevR ); - Vec_IntFreeP( &p->vNodLevR ); - Vec_IntFreeP( &p->vNod2Set ); - Vec_IntFreeP( &p->vDiv2Nod ); - Vec_IntFreeP( &p->vSetStore ); - Vec_IntFreeP( &p->vNodStore ); - Vec_FltFreeP( &p->vCounts ); - Vec_QueFreeP( &p->vQue ); - Hash_IntManStop( p->vHash ); - ABC_FREE( p ); -} - -/**Function************************************************************* - - Synopsis [Collect initial multi-input gates.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Dam_ManCollectSets_rec( Dam_Man_t * p, int Id ) -{ - Gia_Obj_t * pObj; - int i, iBeg, iEnd, iLit; - if ( Dam_ObjHand(p, Id) || Id == 0 ) - return; - pObj = Gia_ManObj(p->pGia, Id); - if ( Gia_ObjIsCi(pObj) ) - return; - if ( Gia_ObjIsMux(p->pGia, pObj) ) - { - if ( pObj->fMark0 ) - return; - pObj->fMark0 = 1; - Vec_IntPush( p->vVisit, Id ); - Dam_ManCollectSets_rec( p, Gia_ObjFaninId0(pObj, Id) ); - Dam_ManCollectSets_rec( p, Gia_ObjFaninId1(pObj, Id) ); - Dam_ManCollectSets_rec( p, Gia_ObjFaninId2(p->pGia, Id) ); - p->nAnds += 3; - return; - } - Gia_ManSuperCollect( p->pGia, pObj ); - Vec_IntWriteEntry( p->vNod2Set, Id, Vec_IntSize(p->vSetStore) ); - Vec_IntPush( p->vSetStore, Vec_IntSize(p->pGia->vSuper) ); - p->nAnds += (1 + 2 * Gia_ObjIsXor(pObj)) * (Vec_IntSize(p->pGia->vSuper) - 1); - // save entries - iBeg = Vec_IntSize( p->vSetStore ); - Vec_IntAppend( p->vSetStore, p->pGia->vSuper ); - iEnd = Vec_IntSize( p->vSetStore ); - // call recursively - Vec_IntForEachEntryStartStop( p->vSetStore, iLit, i, iBeg, iEnd ) - Dam_ManCollectSets_rec( p, Abc_Lit2Var(iLit) ); -} -void Dam_ManCollectSets( Dam_Man_t * p ) -{ - Gia_Obj_t * pObj; - int i; - Gia_ManCreateRefs( p->pGia ); - p->vNod2Set = Vec_IntStart( Gia_ManObjNum(p->pGia) ); - p->vSetStore = Vec_IntAlloc( Gia_ManObjNum(p->pGia) ); - Vec_IntPush( p->vSetStore, -1 ); - Vec_IntClear( p->vVisit ); - Gia_ManForEachCo( p->pGia, pObj, i ) - Dam_ManCollectSets_rec( p, Gia_ObjFaninId0p(p->pGia, pObj) ); - ABC_FREE( p->pGia->pRefs ); - Gia_ManForEachObjVec( p->vVisit, p->pGia, pObj, i ) - pObj->fMark0 = 0; -} - -/**Function************************************************************* - - Synopsis [Create divisors.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Dam_ManDivSlack( Dam_Man_t * p, int iLit0, int iLit1, int LevR ) -{ - int Lev0 = Gia_ObjLevel(p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLit0))); - int Lev1 = Gia_ObjLevel(p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLit1))); - int Slack = p->nLevelMax - LevR - Abc_MaxInt(Lev0, Lev1) - 1 - (int)(iLit0 > iLit1); - return Abc_MinInt( Slack, 100 ); -} -void Dam_ManCreateMultiRefs( Dam_Man_t * p, Vec_Int_t ** pvRefsAnd, Vec_Int_t ** pvRefsXor ) -{ - Vec_Int_t * vRefsAnd, * vRefsXor; - Gia_Obj_t * pObj; - int i, k, * pSet; - vRefsAnd = Vec_IntStart( 2 * Gia_ManObjNum(p->pGia) ); - vRefsXor = Vec_IntStart( Gia_ManObjNum(p->pGia) ); - Gia_ManForEachAnd( p->pGia, pObj, i ) - { - if ( !Dam_ObjHand(p, i) ) - continue; - pSet = Dam_ObjSet(p, i); - if ( Gia_ObjIsXor(pObj) ) - for ( k = 1; k <= pSet[0]; k++ ) - { - assert( !Abc_LitIsCompl(pSet[k]) ); - Vec_IntAddToEntry( vRefsXor, Abc_Lit2Var(pSet[k]), 1 ); - } - else if ( Gia_ObjIsAndReal(p->pGia, pObj) ) - for ( k = 1; k <= pSet[0]; k++ ) - Vec_IntAddToEntry( vRefsAnd, pSet[k], 1 ); - else assert( 0 ); - } - *pvRefsAnd = vRefsAnd; - *pvRefsXor = vRefsXor; -} -void Dam_ManCreatePairs( Dam_Man_t * p, int fVerbose ) -{ - Gia_Obj_t * pObj; - Hash_IntMan_t * vHash; - Vec_Int_t * vRefsAnd, * vRefsXor, * vSuper, * vDivs, * vRemap, * vLevRMax; - int i, j, k, Num, FanK, FanJ, nRefs, iNode, iDiv, * pSet; - int nPairsAll = 0, nPairsTried = 0, nPairsUsed = 0, nPairsXor = 0; - int nDivsAll = 0, nDivsUsed = 0, nDivsXor = 0; - Dam_ManCollectSets( p ); - vSuper = p->pGia->vSuper; - vDivs = Vec_IntAlloc( Gia_ManObjNum(p->pGia) ); - vHash = Hash_IntManStart( Gia_ManObjNum(p->pGia)/2 ); - vLevRMax = Vec_IntStart( 1000 ); - Dam_ManCreateMultiRefs( p, &vRefsAnd, &vRefsXor ); - Gia_ManForEachAnd( p->pGia, pObj, i ) - { - if ( !Dam_ObjHand(p, i) ) - continue; - pSet = Dam_ObjSet(p, i); - nPairsAll += pSet[0] * (pSet[0] - 1) / 2; - Vec_IntClear(vSuper); - if ( Gia_ObjIsXor(pObj) ) - { - for ( k = 1; k <= pSet[0]; k++ ) - if ( Vec_IntEntry(vRefsXor, Abc_Lit2Var(pSet[k])) > 1 ) - Vec_IntPush( vSuper, pSet[k] ); - } - else if ( Gia_ObjIsAndReal(p->pGia, pObj) ) - { - for ( k = 1; k <= pSet[0]; k++ ) - if ( Vec_IntEntry(vRefsAnd, pSet[k]) > 1 ) - Vec_IntPush( vSuper, pSet[k] ); - } - else assert( 0 ); - if ( Vec_IntSize(vSuper) < 2 ) - continue; - // enumerate pairs - nPairsTried += Vec_IntSize(vSuper) * (Vec_IntSize(vSuper) - 1) / 2; - Vec_IntPush( vDivs, -i ); // remember node - Vec_IntForEachEntry( vSuper, FanK, k ) - Vec_IntForEachEntryStart( vSuper, FanJ, j, k+1 ) - { - if ( (FanK > FanJ) ^ Gia_ObjIsXor(pObj) ) - Num = Hash_Int2ManInsert( vHash, FanJ, FanK, 0 ); - else - Num = Hash_Int2ManInsert( vHash, FanK, FanJ, 0 ); - if ( Hash_Int2ObjInc( vHash, Num ) == 1 ) - { - nDivsUsed++; - nDivsXor += Gia_ObjIsXor(pObj); - } - Vec_IntPush( vDivs, Num ); // remember devisor - // update reverse level - if ( Num >= Vec_IntSize(vLevRMax) ) - Vec_IntFillExtra( vLevRMax, 3 * Vec_IntSize(vLevRMax) / 2, 0 ); - Vec_IntUpdateEntry( vLevRMax, Num, Vec_IntEntry(p->vNodLevR, i) ); - } - } - Vec_IntFree( vRefsAnd ); - Vec_IntFree( vRefsXor ); -// Hash_IntManProfile( vHash ); - // remove entries that appear only once - p->vHash = Hash_IntManStart( 3 * nDivsUsed /2 ); - p->vCounts = Vec_FltAlloc( 2 * nDivsUsed ); Vec_FltPush( p->vCounts, ABC_INFINITY ); - p->vQue = Vec_QueAlloc( Vec_FltCap(p->vCounts) ); - Vec_QueSetPriority( p->vQue, Vec_FltArrayP(p->vCounts) ); - // mapping div to node - p->vDiv2Nod = Vec_IntAlloc( 2 * nDivsUsed ); Vec_IntPush( p->vDiv2Nod, ABC_INFINITY ); - p->vNodStore = Vec_IntAlloc( Gia_ManObjNum(p->pGia) ); Vec_IntPush( p->vNodStore, -1 ); - nDivsAll = Hash_IntManEntryNum(vHash); - vRemap = Vec_IntStartFull( nDivsAll+1 ); - for ( i = 1; i <= nDivsAll; i++ ) - { - nRefs = Hash_IntObjData2(vHash, i); - if ( nRefs < 2 ) - continue; - nPairsUsed += nRefs; - if ( Hash_IntObjData0(vHash, i) > Hash_IntObjData1(vHash, i) ) - nPairsXor += nRefs; - Num = Hash_Int2ManInsert( p->vHash, Hash_IntObjData0(vHash, i), Hash_IntObjData1(vHash, i), 0 ); - assert( Num == Hash_IntManEntryNum(p->vHash) ); - assert( Num == Vec_FltSize(p->vCounts) ); - Vec_FltPush( p->vCounts, nRefs + 0.005*Dam_ManDivSlack(p, Hash_IntObjData0(vHash, i), Hash_IntObjData1(vHash, i), Vec_IntEntry(vLevRMax, i)) ); - Vec_QuePush( p->vQue, Num ); - // remember divisors - assert( Num == Vec_IntSize(p->vDiv2Nod) ); - Vec_IntPush( p->vDiv2Nod, Vec_IntSize(p->vNodStore) ); - Vec_IntPush( p->vNodStore, 0 ); - Vec_IntFillExtra( p->vNodStore, Vec_IntSize(p->vNodStore) + nRefs, -1 ); - // remember entry - Vec_IntWriteEntry( vRemap, i, Num ); - } - assert( Vec_FltSize(p->vCounts) == Hash_IntManEntryNum(p->vHash)+1 ); - assert( Vec_IntSize(p->vDiv2Nod) == nDivsUsed+1 ); - Hash_IntManStop( vHash ); - Vec_IntFree( vLevRMax ); - // fill in the divisors - iNode = -1; - Vec_IntForEachEntry( vDivs, iDiv, i ) - { - if ( iDiv < 0 ) - { - iNode = -iDiv; - continue; - } - Num = Vec_IntEntry( vRemap, iDiv ); - if ( Num == -1 ) - continue; - pSet = Dam_DivSet( p, Num ); - pSet[++pSet[0]] = iNode; - } - Vec_IntFree( vRemap ); - Vec_IntFree( vDivs ); - // create storage for reverse level of divisor during update - p->vDivLevR = Vec_IntStart( 2 * nDivsUsed ); - // make sure divisors are added correctly -// for ( i = 1; i <= nDivsUsed; i++ ) -// assert( Dam_DivSet(p, i)[0] == Vec_FltEntry(p->vCounts, i)+1 ); - if ( !fVerbose ) - return; - // print stats - printf( "Pairs:" ); - printf( " Total =%9d (%6.2f %%)", nPairsAll, 100.0 * nPairsAll / Abc_MaxInt(nPairsAll, 1) ); - printf( " Tried =%9d (%6.2f %%)", nPairsTried, 100.0 * nPairsTried / Abc_MaxInt(nPairsAll, 1) ); - printf( " Used =%9d (%6.2f %%)", nPairsUsed, 100.0 * nPairsUsed / Abc_MaxInt(nPairsAll, 1) ); - printf( " Xor =%9d (%6.2f %%)", nPairsXor, 100.0 * nPairsXor / Abc_MaxInt(nPairsAll, 1) ); - printf( "\n" ); - printf( "Div: " ); - printf( " Total =%9d (%6.2f %%)", nDivsAll, 100.0 * nDivsAll / Abc_MaxInt(nDivsAll, 1) ); - printf( " Tried =%9d (%6.2f %%)", nDivsAll, 100.0 * nDivsAll / Abc_MaxInt(nDivsAll, 1) ); - printf( " Used =%9d (%6.2f %%)", nDivsUsed, 100.0 * nDivsUsed / Abc_MaxInt(nDivsAll, 1) ); - printf( " Xor =%9d (%6.2f %%)", nDivsXor, 100.0 * nDivsXor / Abc_MaxInt(nDivsAll, 1) ); - printf( "\n" ); -} - -/**Function************************************************************* - - Synopsis [Derives new AIG.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Dam_ManMultiAig_rec( Dam_Man_t * pMan, Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pObj ) -{ - int i, * pSet; - if ( ~pObj->Value ) - return; - assert( Gia_ObjIsAnd(pObj) ); - pSet = Dam_ObjSet(pMan, Gia_ObjId(p, pObj)); - if ( pSet == NULL ) - { - Dam_ManMultiAig_rec( pMan, pNew, p, Gia_ObjFanin0(pObj) ); - Dam_ManMultiAig_rec( pMan, pNew, p, Gia_ObjFanin1(pObj) ); - if ( Gia_ObjIsMux(p, pObj) ) - { - Dam_ManMultiAig_rec( pMan, pNew, p, Gia_ObjFanin2(p, pObj) ); - pObj->Value = Gia_ManHashMuxReal( pNew, Gia_ObjFanin2Copy(p, pObj), Gia_ObjFanin1Copy(pObj), Gia_ObjFanin0Copy(pObj) ); - } - else if ( Gia_ObjIsXor(pObj) ) - pObj->Value = Gia_ManHashXorReal( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); - else - pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); - Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(pObj->Value)) ); - return; - } - assert( Gia_ObjIsXor(pObj) || Gia_ObjIsAndReal(p, pObj) ); - // call recursively - for ( i = 1; i <= pSet[0]; i++ ) - { - Gia_Obj_t * pTemp = Gia_ManObj( p, Abc_Lit2Var(pSet[i]) ); - Dam_ManMultiAig_rec( pMan, pNew, p, pTemp ); - pSet[i] = Abc_LitNotCond( pTemp->Value, Abc_LitIsCompl(pSet[i]) ); - } - // create balanced gate - pObj->Value = Gia_ManBalanceGate( pNew, pObj, p->vSuper, pSet + 1, pSet[0] ); -} -Gia_Man_t * Dam_ManMultiAig( Dam_Man_t * pMan ) -{ - Gia_Man_t * p = pMan->pGia; - Gia_Man_t * pNew, * pTemp; - Gia_Obj_t * pObj; - int i; - // start the new manager - pNew = Gia_ManStart( Gia_ManObjNum(p) ); - pNew->pName = Abc_UtilStrsav( p->pName ); - pNew->pSpec = Abc_UtilStrsav( p->pSpec ); - pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc ); - pNew->vLevels = Vec_IntStart( pNew->nObjsAlloc ); - // create constant and inputs - Gia_ManFillValue( p ); - Gia_ManConst0(p)->Value = 0; - Gia_ManForEachCi( p, pObj, i ) - { - pObj->Value = Gia_ManAppendCi( pNew ); - Vec_IntWriteEntry( pNew->vLevels, Abc_Lit2Var(pObj->Value), Gia_ObjLevel(p, pObj) ); - } - // create internal nodes - Gia_ManHashStart( pNew ); - Gia_ManForEachCo( p, pObj, i ) - { - Dam_ManMultiAig_rec( pMan, pNew, p, Gia_ObjFanin0(pObj) ); - pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); - } - assert( Gia_ManObjNum(pNew) <= Gia_ManObjNum(p) ); - Gia_ManHashStop( pNew ); - Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); - // perform cleanup - pNew = Gia_ManCleanup( pTemp = pNew ); - Gia_ManStop( pTemp ); - return pNew; -} - -/**Function************************************************************* - - Synopsis [Updates the data-structure after extracting one divisor.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Dam_PrintDiv( Dam_Man_t * p, int iDiv ) -{ - if ( iDiv == 0 ) - printf( "Final statistics after extracting %6d divisors: ", p->nDivs ); - else - { - char Buffer[100]; - int iData0 = Hash_IntObjData0(p->vHash, iDiv); - int iData1 = Hash_IntObjData1(p->vHash, iDiv); - printf( "Div%5d : ", p->nDivs+1 ); - printf( "D%-8d = ", iDiv ); - sprintf( Buffer, "%c%d", Abc_LitIsCompl(iData0)? '!':' ', Abc_Lit2Var(iData0) ); - printf( "%8s ", Buffer ); - printf( "%c ", (iData0 < iData1) ? '*' : '+' ); - sprintf( Buffer, "%c%d", Abc_LitIsCompl(iData1)? '!':' ', Abc_Lit2Var(iData1) ); - printf( "%8s ", Buffer ); - printf( "Weight %9.2f ", Vec_FltEntry(p->vCounts, iDiv) ); - } - printf( "Divs =%8d ", Hash_IntManEntryNum(p->vHash) ); - printf( "Ands =%8d ", p->nAnds - p->nGain ); - Abc_PrintTime( 1, "Time", Abc_Clock() - p->clkStart ); -} -void Dam_PrintQue( Dam_Man_t * p ) -{ - int i; - printf( "Divisor queue: \n" ); - for ( i = 1; i <= Hash_IntManEntryNum(p->vHash); i++ ) - { - int iLit0 = Hash_IntObjData0(p->vHash, i); - int iLit1 = Hash_IntObjData1(p->vHash, i); - printf( "Div %7d : ", i ); - printf( "Weight %9.2f ", Vec_FltEntry(p->vCounts, i) ); - printf( "F = %c%c ", Abc_LitIsCompl(iLit0) ? '!': ' ', 'a' + Abc_Lit2Var(iLit0)-1 ); - printf( "%c ", (Hash_IntObjData0(p->vHash, i) < Hash_IntObjData1(p->vHash, i)) ? '*':'+' ); - printf( "%c%c ", Abc_LitIsCompl(iLit1) ? '!': ' ', 'a' + Abc_Lit2Var(iLit1)-1 ); - printf( "\n" ); - } -} -int Dam_ManUpdateNode( Dam_Man_t * p, int iObj, int iLit0, int iLit1, int iLitNew, Vec_Int_t * vDivs ) -{ - int * pSet = Dam_ObjSet( p, iObj ); - int i, k, c, Num, iLit, iLit2, fPres; - // check if literal can be found - for ( i = 1; i <= pSet[0]; i++ ) - if ( pSet[i] == iLit0 ) - break; - if ( i > pSet[0] ) - return 0; - // check if literal can be found - for ( i = 1; i <= pSet[0]; i++ ) - if ( pSet[i] == iLit1 ) - break; - if ( i > pSet[0] ) - return 0; - // compact literals - Vec_IntPush( vDivs, -iObj ); - for ( k = i = 1; i <= pSet[0]; i++ ) - { - if ( iLit0 == pSet[i] || iLit1 == pSet[i] ) - continue; - pSet[k++] = iLit = pSet[i]; - // reduce weights of the divisors - fPres = 0; - for ( c = 0; c < 2; c++ ) - { - iLit2 = c ? iLit1 : iLit0; - if ( (iLit > iLit2) ^ (iLit0 > iLit1) ) - Num = *Hash_Int2ManLookup( p->vHash, iLit2, iLit ); - else - Num = *Hash_Int2ManLookup( p->vHash, iLit, iLit2 ); - if ( Num > 0 ) - { - Vec_FltAddToEntry( p->vCounts, Num, -1 ); - if ( Vec_QueIsMember(p->vQue, Num) ) - { - Vec_QueUpdate( p->vQue, Num ); - fPres |= (1 << c); - } - } - } - if ( fPres != 3 ) - continue; - if ( (iLit > iLitNew) ^ (iLit0 > iLit1) ) - Num = Hash_Int2ManInsert( p->vHash, iLitNew, iLit, 0 ); - else - Num = Hash_Int2ManInsert( p->vHash, iLit, iLitNew, 0 ); - Hash_Int2ObjInc( p->vHash, Num ); - Vec_IntPush( vDivs, Num ); - // update reverse level - if ( Num >= Vec_IntSize(p->vDivLevR) ) - Vec_IntFillExtra( p->vDivLevR, 3 * Vec_IntSize(p->vDivLevR) / 2, 0 ); - Vec_IntUpdateEntry( p->vDivLevR, Num, Vec_IntEntry(p->vNodLevR, iObj) ); - } - pSet[k] = iLitNew; - pSet[0] = k; - return 1; -} -void Dam_ManUpdate( Dam_Man_t * p, int iDiv ) -{ - Vec_Int_t * vDivs = p->pGia->vSuper; - int iLit0 = Hash_IntObjData0(p->vHash, iDiv); - int iLit1 = Hash_IntObjData1(p->vHash, iDiv); - int i, iLitNew, * pSet, * pNods = Dam_DivSet( p, iDiv ); - int nPresent = 0, nPairsStart, nPairsStop, pPairsNew, nRefs; - int fThisIsXor = (iLit0 > iLit1), iDivTemp, iNode; -// Dam_PrintQue( p ); - if ( fThisIsXor ) - iLitNew = Gia_ManAppendXorReal( p->pGia, iLit0, iLit1 ); - else - iLitNew = Gia_ManAppendAnd( p->pGia, iLit0, iLit1 ); - Gia_ObjSetGateLevel( p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLitNew)) ); -// printf( "%d ", Gia_ObjLevel(p->pGia, Gia_ManObj(p->pGia, Abc_Lit2Var(iLitNew))) ); - // replace entries - assert( pNods[0] >= 2 ); - nPairsStart = Hash_IntManEntryNum(p->vHash) + 1; - Vec_IntClear( vDivs ); - for ( i = 1; i <= pNods[0]; i++ ) - nPresent += Dam_ManUpdateNode( p, pNods[i], iLit0, iLit1, iLitNew, vDivs ); - nPairsStop = Hash_IntManEntryNum(p->vHash) + 1; - // extend arrayvs - pPairsNew = 0; - Vec_FltFillExtra( p->vCounts, nPairsStop, 0 ); - Vec_IntFillExtra( p->vDiv2Nod, nPairsStop, -1 ); - for ( i = nPairsStart; i < nPairsStop; i++ ) - { - nRefs = Hash_IntObjData2(p->vHash, i); - if ( nRefs < 2 ) - continue; - Vec_FltWriteEntry( p->vCounts, i, nRefs + 0.001*Dam_ManDivSlack(p, Hash_IntObjData0(p->vHash, i), Hash_IntObjData1(p->vHash, i), Vec_IntEntry(p->vDivLevR, i)) ); - Vec_QuePush( p->vQue, i ); - // remember divisors - Vec_IntWriteEntry( p->vDiv2Nod, i, Vec_IntSize(p->vNodStore) ); - Vec_IntPush( p->vNodStore, 0 ); - Vec_IntFillExtra( p->vNodStore, Vec_IntSize(p->vNodStore) + nRefs, -1 ); - pPairsNew++; - } -// printf( "Added %d new pairs\n", pPairsNew ); - // fill in the divisors - iNode = -1; - Vec_IntForEachEntry( vDivs, iDivTemp, i ) - { - if ( iDivTemp < 0 ) - { - iNode = -iDivTemp; - continue; - } - if ( Vec_IntEntry(p->vDiv2Nod, iDivTemp) == -1 ) - continue; - pSet = Dam_DivSet( p, iDivTemp ); - pSet[++pSet[0]] = iNode; - } - // make sure divisors are added correctly - for ( i = nPairsStart; i < nPairsStop; i++ ) - if ( Vec_IntEntry(p->vDiv2Nod, i) > 0 ) - assert( Dam_DivSet(p, i)[0] == Hash_IntObjData2(p->vHash, i) ); - // update costs - Vec_FltWriteEntry( p->vCounts, iDiv, 0 ); - p->nGain += (1 + 2 * fThisIsXor) * (nPresent - 1); - p->nGainX += 3 * fThisIsXor * (nPresent - 1); - p->nDivs++; -} - -/**Function************************************************************* - - Synopsis [Perform extraction for multi-input AND/XOR.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Gia_Man_t * Dam_ManAreaBalanceInt( Gia_Man_t * pGia, Vec_Int_t * vCiLevels, int nNewNodesMax, int fVerbose, int fVeryVerbose ) -{ - Gia_Man_t * pNew; - Dam_Man_t * p; - int i, iDiv; - p = Dam_ManAlloc( pGia ); - p->nLevelMax = Gia_ManSetLevels( p->pGia, vCiLevels ); - p->vNodLevR = Gia_ManReverseLevel( p->pGia ); - Vec_IntFillExtra( p->pGia->vLevels, 3*Gia_ManObjNum(p->pGia)/2, 0 ); - Dam_ManCreatePairs( p, fVerbose ); - for ( i = 0; i < nNewNodesMax && Vec_QueTopPriority(p->vQue) >= 2; i++ ) - { - iDiv = Vec_QuePop(p->vQue); - if ( fVeryVerbose ) - Dam_PrintDiv( p, iDiv ); - Dam_ManUpdate( p, iDiv ); - } - if ( fVeryVerbose ) - Dam_PrintDiv( p, 0 ); - pNew = Dam_ManMultiAig( p ); - if ( fVerbose ) - { - int nDivsAll = Hash_IntManEntryNum(p->vHash); - int nDivsUsed = p->nDivs; - printf( "Div: " ); - printf( " Total =%9d (%6.2f %%) ", nDivsAll, 100.0 * nDivsAll / Abc_MaxInt(nDivsAll, 1) ); - printf( " Used =%9d (%6.2f %%)", nDivsUsed, 100.0 * nDivsUsed / Abc_MaxInt(nDivsAll, 1) ); - printf( " Gain =%6d (%6.2f %%)", p->nGain, 100.0 * p->nGain / Abc_MaxInt(p->nAnds, 1) ); - printf( " GainX = %d ", p->nGainX ); - Abc_PrintTime( 1, "Time", Abc_Clock() - p->clkStart ); - } - Dam_ManFree( p ); - return pNew; -} -Gia_Man_t * Gia_ManAreaBalance( Gia_Man_t * p, int fSimpleAnd, int nNewNodesMax, int fVerbose, int fVeryVerbose ) -{ - Gia_Man_t * pNew0, * pNew, * pNew1, * pNew2; - Vec_Int_t * vCiLevels; - // determine CI levels - if ( p->pManTime && p->vLevels == NULL ) - Gia_ManLevelWithBoxes( p ); - vCiLevels = Gia_ManGetCiLevels( p ); - // get the starting manager - pNew0 = Gia_ManHasMapping(p) ? (Gia_Man_t *)Dsm_ManDeriveGia(p, 0) : p; - if ( fVerbose ) Gia_ManPrintStats( pNew0, NULL ); - // derive internal manager - pNew = fSimpleAnd ? Gia_ManDup( pNew0 ) : Gia_ManDupMuxes( pNew0, 2 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - if ( pNew0 != p ) Gia_ManStop( pNew0 ); - // perform the operation - pNew1 = Dam_ManAreaBalanceInt( pNew, vCiLevels, nNewNodesMax, fVerbose, fVeryVerbose ); - if ( fVerbose ) Gia_ManPrintStats( pNew1, NULL ); - Gia_ManStop( pNew ); - Vec_IntFreeP( &vCiLevels ); - // derive the final result - pNew2 = Gia_ManDupNoMuxes( pNew1 ); - if ( fVerbose ) Gia_ManPrintStats( pNew2, NULL ); - Gia_ManStop( pNew1 ); - return pNew2; -} - -/**Function************************************************************* - - Synopsis [Synthesis script.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Gia_ManAigPrintPiLevels( Gia_Man_t * p ) -{ - Gia_Obj_t * pObj; - int i; - Gia_ManForEachPi( p, pObj, i ) - printf( "%d ", Gia_ObjLevel(p, pObj) ); - printf( "\n" ); -} -void Gia_ManAigTransferPiLevels( Gia_Man_t * pNew, Gia_Man_t * p ) -{ -/* - Gia_Obj_t * pObj; - int i; - if ( p->vLevels == NULL ) - return; - Gia_ManCleanLevels( pNew, Gia_ManObjNum(pNew) ); - Gia_ManForEachCi( pNew, pObj, i ) - Gia_ObjSetLevel( pNew, pObj, Gia_ObjLevel(p, Gia_ManCi(p, i)) ); -*/ - if ( p->pManTime ) pNew->pManTime = p->pManTime, p->pManTime = NULL; -} - -/**Function************************************************************* - - Synopsis [Synthesis script.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Gia_Man_t * Gia_ManAigSyn2( Gia_Man_t * p, int fOldAlgo, int fCoarsen, int fCutMin, int nRelaxRatio, int fVerbose, int fVeryVerbose ) -{ - Gia_Man_t * pNew, * pTemp; - Jf_Par_t Pars, * pPars = &Pars; - if ( fOldAlgo ) - { - Jf_ManSetDefaultPars( pPars ); - pPars->fCutMin = fCutMin; - } - else - { - Lf_ManSetDefaultPars( pPars ); - pPars->fCoarsen = fCoarsen; - pPars->fCutMin = fCutMin; - pPars->nRelaxRatio = nRelaxRatio; - pPars->nAreaTuner = 1; - } - if ( fVerbose ) Gia_ManPrintStats( p, NULL ); - if ( Gia_ManAndNum(p) == 0 ) - return Gia_ManDup(p); - // perform balancing - pNew = Gia_ManAreaBalance( p, 0, ABC_INFINITY, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, p ); - // perform mapping - if ( fOldAlgo ) - pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); - else - pNew = Lf_ManPerformMapping( pTemp = pNew, pPars ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - if ( pTemp != pNew ) - { - Gia_ManAigTransferPiLevels( pNew, pTemp ); - Gia_ManStop( pTemp ); - } - // perform balancing - pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, pTemp ); - Gia_ManStop( pTemp ); - return pNew; -} -Gia_Man_t * Gia_ManAigSyn3( Gia_Man_t * p, int fVerbose, int fVeryVerbose ) -{ - Gia_Man_t * pNew, * pTemp; - Jf_Par_t Pars, * pPars = &Pars; - Jf_ManSetDefaultPars( pPars ); - pPars->nRelaxRatio = 40; - if ( fVerbose ) Gia_ManPrintStats( p, NULL ); - if ( Gia_ManAndNum(p) == 0 ) - return Gia_ManDup(p); - // perform balancing - pNew = Gia_ManAreaBalance( p, 0, ABC_INFINITY, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, p ); - // perform mapping - pPars->nLutSize = 6; - pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); -// Gia_ManStop( pTemp ); - // perform balancing - pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, pTemp ); - Gia_ManStop( pTemp ); - // perform mapping - pPars->nLutSize = 4; - pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); -// Gia_ManStop( pTemp ); - // perform balancing - pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, pTemp ); - Gia_ManStop( pTemp ); - return pNew; -} -Gia_Man_t * Gia_ManAigSyn4( Gia_Man_t * p, int fVerbose, int fVeryVerbose ) -{ - Gia_Man_t * pNew, * pTemp; - Jf_Par_t Pars, * pPars = &Pars; - Jf_ManSetDefaultPars( pPars ); - pPars->nRelaxRatio = 40; - if ( fVerbose ) Gia_ManPrintStats( p, NULL ); - if ( Gia_ManAndNum(p) == 0 ) - return Gia_ManDup(p); -//Gia_ManAigPrintPiLevels( p ); - // perform balancing - pNew = Gia_ManAreaBalance( p, 0, ABC_INFINITY, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, p ); - // perform mapping - pPars->nLutSize = 7; - pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); -// Gia_ManStop( pTemp ); - // perform extraction - pNew = Gia_ManPerformFx( pTemp = pNew, ABC_INFINITY, 0, 0, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, pTemp ); - Gia_ManStop( pTemp ); - // perform balancing - pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, pTemp ); - Gia_ManStop( pTemp ); - // perform mapping - pPars->nLutSize = 5; - pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); -// Gia_ManStop( pTemp ); - // perform extraction - pNew = Gia_ManPerformFx( pTemp = pNew, ABC_INFINITY, 0, 0, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, pTemp ); - Gia_ManStop( pTemp ); - // perform balancing - pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - Gia_ManAigTransferPiLevels( pNew, pTemp ); - Gia_ManStop( pTemp ); -//Gia_ManAigPrintPiLevels( pNew ); - return pNew; -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - -ABC_NAMESPACE_IMPL_END - diff --git a/abc-build/src/aig/gia/giaBalance2.c b/abc-build/src/aig/gia/giaBalance2.c deleted file mode 100644 --- a/abc-build/src/aig/gia/giaBalance2.c +++ /dev/null @@ -1,981 +0,0 @@ -/**CFile**************************************************************** - - FileName [giaBalance.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Scalable AIG package.] - - Synopsis [AIG balancing.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: giaBalance.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "gia.h" -#include "misc/vec/vecHash.h" -#include "misc/vec/vecQue.h" -#include "opt/dau/dau.h" - -ABC_NAMESPACE_IMPL_START - - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -#define BAL_LEAF_MAX 6 -#define BAL_CUT_MAX 8 -#define BAL_SUPER 50 -#define BAL_NO_LEAF 31 - -typedef struct Bal_Cut_t_ Bal_Cut_t; -struct Bal_Cut_t_ -{ - word Sign; // signature - int Delay; // delay - unsigned iFunc : 27; // function - unsigned nLeaves : 5; // leaf number (Bal_NO_LEAF) - int pLeaves[BAL_LEAF_MAX]; // leaves -}; - -// operation manager -typedef struct Bal_Man_t_ Bal_Man_t; -struct Bal_Man_t_ -{ - Gia_Man_t * pGia; // user AIG - int nLutSize; // LUT size - int nCutNum; // cut number - int fCutMin; // cut minimization - int fVerbose; // verbose - Gia_Man_t * pNew; // derived AIG - Vec_Int_t * vCosts; // cost of supergate nodes - Vec_Ptr_t * vCutSets; // object cutsets - abctime clkStart; // starting the clock -}; - -static inline Bal_Man_t * Bal_GiaMan( Gia_Man_t * p ) { return (Bal_Man_t *)p->pData; } - -static inline int Bal_ObjCost( Bal_Man_t * p, int i ) { return Vec_IntEntry(p->vCosts, i); } -static inline int Bal_LitCost( Bal_Man_t * p, int i ) { return Bal_ObjCost(p, Abc_Lit2Var(i)); } -static inline int Bal_ObjDelay( Bal_Man_t * p, int i ) { return Bal_ObjCost(p, i) >> 4; } -static inline int Bal_LitDelay( Bal_Man_t * p, int i ) { return Bal_ObjDelay(p, Abc_Lit2Var(i)); } - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Bal_Man_t * Bal_ManAlloc( Gia_Man_t * pGia, Gia_Man_t * pNew, int nLutSize, int nCutNum, int fVerbose ) -{ - Bal_Man_t * p; - p = ABC_CALLOC( Bal_Man_t, 1 ); - p->clkStart = Abc_Clock(); - p->pGia = pGia; - p->pNew = pNew; - p->nLutSize = nLutSize; - p->nCutNum = nCutNum; - p->fVerbose = fVerbose; - p->vCosts = Vec_IntAlloc( 3 * Gia_ManObjNum(pGia) / 2 ); - p->vCutSets = Vec_PtrAlloc( 3 * Gia_ManObjNum(pGia) / 2 ); - Vec_IntFill( p->vCosts, Gia_ManObjNum(pNew), 0 ); - Vec_PtrFill( p->vCutSets, Gia_ManObjNum(pNew), NULL ); - pNew->pData = p; - return p; -} -void Bal_ManFree( Bal_Man_t * p ) -{ - Vec_PtrFreeFree( p->vCutSets ); - Vec_IntFree( p->vCosts ); - ABC_FREE( p ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline int Bal_CutCountBits( word i ) -{ - i = i - ((i >> 1) & 0x5555555555555555); - i = (i & 0x3333333333333333) + ((i >> 2) & 0x3333333333333333); - i = ((i + (i >> 4)) & 0x0F0F0F0F0F0F0F0F); - return (i*(0x0101010101010101))>>56; -} -static inline word Bal_CutGetSign( int * pLeaves, int nLeaves ) -{ - word Sign = 0; int i; - for ( i = 0; i < nLeaves; i++ ) - Sign |= ((word)1) << (pLeaves[i] & 0x3F); - return Sign; -} -static inline int Bal_CutCreateUnit( Bal_Cut_t * p, int i, int Delay ) -{ - p->iFunc = 2; - p->Delay = Delay; - p->nLeaves = 1; - p->pLeaves[0] = i; - p->Sign = ((word)1) << (i & 0x3F); - return 1; -} -static inline int Bal_ManPrepareSet( Bal_Man_t * p, int iObj, int Index, int fUnit, Bal_Cut_t ** ppCutSet ) -{ - static Bal_Cut_t CutTemp[3]; int i; - if ( Vec_PtrEntry(p->vCutSets, iObj) == NULL || fUnit ) - return Bal_CutCreateUnit( (*ppCutSet = CutTemp + Index), iObj, Bal_ObjDelay(p, iObj)+1 ); - *ppCutSet = (Bal_Cut_t *)Vec_PtrEntry(p->vCutSets, iObj); - for ( i = 0; i < p->nCutNum; i++ ) - if ( (*ppCutSet)[i].nLeaves == BAL_NO_LEAF ) - return i; - return i; -} - - -/**Function************************************************************* - - Synopsis [Check correctness of cuts.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline int Bal_CutCheck( Bal_Cut_t * pBase, Bal_Cut_t * pCut ) // check if pCut is contained in pBase -{ - int nSizeB = pBase->nLeaves; - int nSizeC = pCut->nLeaves; - int i, * pB = pBase->pLeaves; - int k, * pC = pCut->pLeaves; - for ( i = 0; i < nSizeC; i++ ) - { - for ( k = 0; k < nSizeB; k++ ) - if ( pC[i] == pB[k] ) - break; - if ( k == nSizeB ) - return 0; - } - return 1; -} -static inline int Bal_SetCheckArray( Bal_Cut_t ** ppCuts, int nCuts ) -{ - Bal_Cut_t * pCut0, * pCut1; - int i, k, m, n, Value; - assert( nCuts > 0 ); - for ( i = 0; i < nCuts; i++ ) - { - pCut0 = ppCuts[i]; - assert( pCut0->nLeaves <= BAL_LEAF_MAX ); - assert( pCut0->Sign == Bal_CutGetSign(pCut0->pLeaves, pCut0->nLeaves) ); - // check duplicates - for ( m = 0; m < (int)pCut0->nLeaves; m++ ) - for ( n = m + 1; n < (int)pCut0->nLeaves; n++ ) - assert( pCut0->pLeaves[m] < pCut0->pLeaves[n] ); - // check pairs - for ( k = 0; k < nCuts; k++ ) - { - pCut1 = ppCuts[k]; - if ( pCut0 == pCut1 ) - continue; - // check containments - Value = Bal_CutCheck( pCut0, pCut1 ); - assert( Value == 0 ); - } - } - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline int Bal_CutMergeOrder( Bal_Cut_t * pCut0, Bal_Cut_t * pCut1, Bal_Cut_t * pCut, int nLutSize ) -{ - int nSize0 = pCut0->nLeaves; - int nSize1 = pCut1->nLeaves; - int i, * pC0 = pCut0->pLeaves; - int k, * pC1 = pCut1->pLeaves; - int c, * pC = pCut->pLeaves; - // the case of the largest cut sizes - if ( nSize0 == nLutSize && nSize1 == nLutSize ) - { - for ( i = 0; i < nSize0; i++ ) - { - if ( pC0[i] != pC1[i] ) return 0; - pC[i] = pC0[i]; - } - pCut->nLeaves = nLutSize; - pCut->iFunc = -1; - pCut->Sign = pCut0->Sign | pCut1->Sign; - pCut->Delay = Abc_MaxInt( pCut0->Delay, pCut1->Delay ); - return 1; - } - // compare two cuts with different numbers - i = k = c = 0; - while ( 1 ) - { - if ( c == nLutSize ) return 0; - if ( pC0[i] < pC1[k] ) - { - pC[c++] = pC0[i++]; - if ( i >= nSize0 ) goto FlushCut1; - } - else if ( pC0[i] > pC1[k] ) - { - pC[c++] = pC1[k++]; - if ( k >= nSize1 ) goto FlushCut0; - } - else - { - pC[c++] = pC0[i++]; k++; - if ( i >= nSize0 ) goto FlushCut1; - if ( k >= nSize1 ) goto FlushCut0; - } - } - -FlushCut0: - if ( c + nSize0 > nLutSize + i ) return 0; - while ( i < nSize0 ) - pC[c++] = pC0[i++]; - pCut->nLeaves = c; - pCut->iFunc = -1; - pCut->Sign = pCut0->Sign | pCut1->Sign; - pCut->Delay = Abc_MaxInt( pCut0->Delay, pCut1->Delay ); - return 1; - -FlushCut1: - if ( c + nSize1 > nLutSize + k ) return 0; - while ( k < nSize1 ) - pC[c++] = pC1[k++]; - pCut->nLeaves = c; - pCut->iFunc = -1; - pCut->Sign = pCut0->Sign | pCut1->Sign; - pCut->Delay = Abc_MaxInt( pCut0->Delay, pCut1->Delay ); - return 1; -} -static inline int Bal_CutMergeOrderMux( Bal_Cut_t * pCut0, Bal_Cut_t * pCut1, Bal_Cut_t * pCut2, Bal_Cut_t * pCut, int nLutSize ) -{ - int x0, i0 = 0, nSize0 = pCut0->nLeaves, * pC0 = pCut0->pLeaves; - int x1, i1 = 0, nSize1 = pCut1->nLeaves, * pC1 = pCut1->pLeaves; - int x2, i2 = 0, nSize2 = pCut2->nLeaves, * pC2 = pCut2->pLeaves; - int xMin, c = 0, * pC = pCut->pLeaves; - while ( 1 ) - { - x0 = (i0 == nSize0) ? ABC_INFINITY : pC0[i0]; - x1 = (i1 == nSize1) ? ABC_INFINITY : pC1[i1]; - x2 = (i2 == nSize2) ? ABC_INFINITY : pC2[i2]; - xMin = Abc_MinInt( Abc_MinInt(x0, x1), x2 ); - if ( xMin == ABC_INFINITY ) break; - if ( c == nLutSize ) return 0; - pC[c++] = xMin; - if (x0 == xMin) i0++; - if (x1 == xMin) i1++; - if (x2 == xMin) i2++; - } - pCut->nLeaves = c; - pCut->iFunc = -1; - pCut->Sign = pCut0->Sign | pCut1->Sign | pCut2->Sign; - pCut->Delay = Abc_MaxInt( pCut0->Delay, Abc_MaxInt(pCut1->Delay, pCut2->Delay) ); - return 1; -} -static inline int Bal_SetCutIsContainedOrder( Bal_Cut_t * pBase, Bal_Cut_t * pCut ) // check if pCut is contained in pBase -{ - int i, nSizeB = pBase->nLeaves; - int k, nSizeC = pCut->nLeaves; - if ( nSizeB == nSizeC ) - { - for ( i = 0; i < nSizeB; i++ ) - if ( pBase->pLeaves[i] != pCut->pLeaves[i] ) - return 0; - return 1; - } - assert( nSizeB > nSizeC ); - if ( nSizeC == 0 ) - return 1; - for ( i = k = 0; i < nSizeB; i++ ) - { - if ( pBase->pLeaves[i] > pCut->pLeaves[k] ) - return 0; - if ( pBase->pLeaves[i] == pCut->pLeaves[k] ) - { - if ( ++k == nSizeC ) - return 1; - } - } - return 0; -} -static inline int Bal_SetLastCutIsContained( Bal_Cut_t ** pCuts, int nCuts ) -{ - int i; - for ( i = 0; i < nCuts; i++ ) - if ( pCuts[i]->nLeaves <= pCuts[nCuts]->nLeaves && (pCuts[i]->Sign & pCuts[nCuts]->Sign) == pCuts[i]->Sign && Bal_SetCutIsContainedOrder(pCuts[nCuts], pCuts[i]) ) - return 1; - return 0; -} -static inline int Bal_SetLastCutContains( Bal_Cut_t ** pCuts, int nCuts ) -{ - int i, k, fChanges = 0; - for ( i = 0; i < nCuts; i++ ) - if ( pCuts[nCuts]->nLeaves < pCuts[i]->nLeaves && (pCuts[nCuts]->Sign & pCuts[i]->Sign) == pCuts[nCuts]->Sign && Bal_SetCutIsContainedOrder(pCuts[i], pCuts[nCuts]) ) - pCuts[i]->nLeaves = BAL_NO_LEAF, fChanges = 1; - if ( !fChanges ) - return nCuts; - for ( i = k = 0; i <= nCuts; i++ ) - { - if ( pCuts[i]->nLeaves == BAL_NO_LEAF ) - continue; - if ( k < i ) - ABC_SWAP( Bal_Cut_t *, pCuts[k], pCuts[i] ); - k++; - } - return k - 1; -} -static inline int Bal_CutCompareArea( Bal_Cut_t * pCut0, Bal_Cut_t * pCut1 ) -{ - if ( pCut0->Delay < pCut1->Delay ) return -1; - if ( pCut0->Delay > pCut1->Delay ) return 1; - if ( pCut0->nLeaves < pCut1->nLeaves ) return -1; - if ( pCut0->nLeaves > pCut1->nLeaves ) return 1; - return 0; -} -static inline void Bal_SetSortByDelay( Bal_Cut_t ** pCuts, int nCuts ) -{ - int i; - for ( i = nCuts; i > 0; i-- ) - { - if ( Bal_CutCompareArea(pCuts[i - 1], pCuts[i]) < 0 )//!= 1 ) - return; - ABC_SWAP( Bal_Cut_t *, pCuts[i - 1], pCuts[i] ); - } -} -static inline int Bal_SetAddCut( Bal_Cut_t ** pCuts, int nCuts, int nCutNum ) -{ - if ( nCuts == 0 ) - return 1; - nCuts = Bal_SetLastCutContains(pCuts, nCuts); - Bal_SetSortByDelay( pCuts, nCuts ); - return Abc_MinInt( nCuts + 1, nCutNum - 1 ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Bal_ManDeriveCuts( Bal_Man_t * p, int iFan0, int iFan1, int iFan2, int fCompl0, int fCompl1, int fCompl2, int fUnit0, int fUnit1, int fUnit2, int fIsXor, int Target, int fSave ) -{ - Bal_Cut_t pCutSet[BAL_CUT_MAX], * pCutsR[BAL_CUT_MAX]; - Bal_Cut_t * pCutSet0, * pCutSet1, * pCutSet2; - int nCuts0 = Bal_ManPrepareSet( p, iFan0, 0, fUnit0, &pCutSet0 ); - int nCuts1 = Bal_ManPrepareSet( p, iFan1, 1, fUnit1, &pCutSet1 ); - Bal_Cut_t * pCut0, * pCut0Lim = pCutSet0 + nCuts0; - Bal_Cut_t * pCut1, * pCut1Lim = pCutSet1 + nCuts1; - int i, Cost, nCutsR = 0; - memset( pCutSet, 0, sizeof(Bal_Cut_t) * p->nCutNum ); - for ( i = 0; i < p->nCutNum; i++ ) - pCutsR[i] = pCutSet + i; - // enumerate cuts - if ( iFan2 > 0 ) - { - int nCuts2 = Bal_ManPrepareSet( p, iFan2, 2, fUnit2, &pCutSet2 ); - Bal_Cut_t * pCut2, * pCut2Lim = pCutSet2 + nCuts2; - for ( pCut0 = pCutSet0; pCut0 < pCut0Lim; pCut0++ ) - for ( pCut1 = pCutSet1; pCut1 < pCut1Lim; pCut1++ ) - for ( pCut2 = pCutSet2; pCut2 < pCut2Lim; pCut2++ ) - { - if ( Bal_CutCountBits(pCut0->Sign | pCut1->Sign | pCut2->Sign) > p->nLutSize ) - continue; - if ( !Bal_CutMergeOrderMux(pCut0, pCut1, pCut2, pCutsR[nCutsR], p->nLutSize) ) - continue; - assert( pCutsR[nCutsR]->Delay == Target ); - if ( Bal_SetLastCutIsContained(pCutsR, nCutsR) ) - continue; -// if ( p->fCutMin && Bal_CutComputeTruthMux(p, pCut0, pCut1, pCut2, fCompl0, fCompl1, fCompl2, pCutsR[nCutsR]) ) -// pCutsR[nCutsR]->Sign = Bal_CutGetSign(pCutsR[nCutsR]->pLeaves, pCutsR[nCutsR]->nLeaves); - nCutsR = Bal_SetAddCut( pCutsR, nCutsR, p->nCutNum ); - } - } - else - { - for ( pCut0 = pCutSet0; pCut0 < pCut0Lim; pCut0++ ) - for ( pCut1 = pCutSet1; pCut1 < pCut1Lim; pCut1++ ) - { - if ( Bal_CutCountBits(pCut0->Sign | pCut1->Sign) > p->nLutSize ) - continue; - if ( !Bal_CutMergeOrder(pCut0, pCut1, pCutsR[nCutsR], p->nLutSize) ) - continue; - assert( pCutsR[nCutsR]->Delay == Target ); - if ( Bal_SetLastCutIsContained(pCutsR, nCutsR) ) - continue; -// if ( p->fCutMin && Bal_CutComputeTruth(p, pCut0, pCut1, fCompl0, fCompl1, pCutsR[nCutsR], fIsXor) ) -// pCutsR[nCutsR]->Sign = Bal_CutGetSign(pCutsR[nCutsR]->pLeaves, pCutsR[nCutsR]->nLeaves); - nCutsR = Bal_SetAddCut( pCutsR, nCutsR, p->nCutNum ); - } - } - if ( nCutsR == 0 ) - return -1; -//printf( "%d ", nCutsR ); - Cost = ((pCutsR[0]->Delay << 4) | pCutsR[0]->nLeaves); - // verify - assert( nCutsR > 0 && nCutsR < p->nCutNum ); - assert( Bal_SetCheckArray(pCutsR, nCutsR) ); - // save cuts - if ( fSave && Cost >= 0 ) - { - pCutSet0 = ABC_CALLOC( Bal_Cut_t, p->nCutNum ); - Vec_PtrPush( p->vCutSets, pCutSet0 ); - assert( Vec_PtrSize(p->vCutSets) == Gia_ManObjNum(p->pNew) ); - for ( i = 0; i < nCutsR; i++ ) - pCutSet0[i] = *pCutsR[i]; - for ( ; i < p->nCutNum; i++ ) - pCutSet0[i].nLeaves = BAL_NO_LEAF; - Vec_IntPush( p->vCosts, Cost ); - assert( Vec_IntSize(p->vCosts) == Gia_ManObjNum(p->pNew) ); - } - return Cost; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Bal_ManSetGateLevel( Bal_Man_t * p, Gia_Obj_t * pObjOld, int iLitNew ) -{ - int iFan0, iFan1, iFan2, Cost; - int fCompl0, fCompl1, fCompl2; - int fUnit0, fUnit1, fUnit2; - int Delay0, Delay1, Delay2, DelayMax; - int iObjNew = Abc_Lit2Var(iLitNew); - Gia_Obj_t * pObjNew = Gia_ManObj( p->pNew, iObjNew ); - int fMux = Gia_ObjIsMux(p->pNew, pObjNew); - if ( iObjNew < Vec_PtrSize(p->vCutSets) ) - return -1; - iFan0 = Gia_ObjFaninId0( pObjNew, iObjNew ); - iFan1 = Gia_ObjFaninId1( pObjNew, iObjNew ); - iFan2 = fMux ? Gia_ObjFaninId2(p->pNew, iObjNew) : 0; - fCompl0 = Gia_ObjFaninC0( pObjNew ); - fCompl1 = Gia_ObjFaninC1( pObjNew ); - fCompl2 = fMux ? Gia_ObjFaninC2(p->pNew, pObjNew) : 0; - Delay0 = Bal_ObjDelay( p, iFan0 ); - Delay1 = Bal_ObjDelay( p, iFan1 ); - Delay2 = Bal_ObjDelay( p, iFan2 ); - DelayMax = Abc_MaxInt( Delay0, Abc_MaxInt(Delay1, Delay2) ); - fUnit0 = (int)(Delay0 != DelayMax); - fUnit1 = (int)(Delay1 != DelayMax); - fUnit2 = (int)(Delay2 != DelayMax); - if ( DelayMax > 0 ) - { -//printf( "A" ); - Cost = Bal_ManDeriveCuts(p, iFan0, iFan1, iFan2, fCompl0, fCompl1, fCompl2, fUnit0, fUnit1, fUnit2, Gia_ObjIsXor(pObjNew), DelayMax, 1 ); -//printf( "B" ); - if ( Cost >= 0 ) - return Cost; - } - DelayMax++; - fUnit0 = fUnit1 = fUnit2 = 1; -//printf( "A" ); - Cost = Bal_ManDeriveCuts(p, iFan0, iFan1, iFan2, fCompl0, fCompl1, fCompl2, fUnit0, fUnit1, fUnit2, Gia_ObjIsXor(pObjNew), DelayMax, 1 ); -//printf( "B" ); - assert( Cost >= 0 ); - return Cost; -} -int Bal_ManEvalTwo( Bal_Man_t * p, int iLitNew0, int iLitNew1, int iLitNew2, int fIsXor ) -{ - int iFan0 = Abc_Lit2Var( iLitNew0 ); - int iFan1 = Abc_Lit2Var( iLitNew1 ); - int iFan2 = Abc_Lit2Var( iLitNew2 ); - int fCompl0 = Abc_LitIsCompl( iLitNew0 ); - int fCompl1 = Abc_LitIsCompl( iLitNew1 ); - int fCompl2 = Abc_LitIsCompl( iLitNew2 ); - int Delay0 = Bal_ObjDelay( p, iFan0 ); - int Delay1 = Bal_ObjDelay( p, iFan1 ); - int Delay2 = Bal_ObjDelay( p, iFan2 ); - int DelayMax = Abc_MaxInt( Delay0, Abc_MaxInt(Delay1, Delay2) ); - int fUnit0 = (int)(Delay0 != DelayMax); - int fUnit1 = (int)(Delay1 != DelayMax); - int fUnit2 = (int)(Delay2 != DelayMax); - if ( DelayMax == 0 ) - return -1; - return Bal_ManDeriveCuts(p, iFan0, iFan1, iFan2, fCompl0, fCompl1, fCompl2, fUnit0, fUnit1, fUnit2, fIsXor, DelayMax, 0 ); -} - -/**Function************************************************************* - - Synopsis [Sort literals by their cost.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline void Vec_IntSelectSortCostLit( Vec_Int_t * vSuper, Vec_Int_t * vCosts ) -{ - int * pArray = Vec_IntArray(vSuper); - int nSize = Vec_IntSize(vSuper); - int i, j, best_i; - for ( i = 0; i < nSize-1; i++ ) - { - best_i = i; - for ( j = i+1; j < nSize; j++ ) - if ( Vec_IntEntry(vCosts, Abc_Lit2Var(pArray[j])) > Vec_IntEntry(vCosts, Abc_Lit2Var(pArray[best_i])) ) - best_i = j; - ABC_SWAP( int, pArray[i], pArray[best_i] ); - } -} -static inline void Vec_IntPushOrderCost( Vec_Int_t * vSuper, Vec_Int_t * vCosts, int iLit ) -{ - int i, nSize, * pArray; - Vec_IntPush( vSuper, iLit ); - pArray = Vec_IntArray(vSuper); - nSize = Vec_IntSize(vSuper); - for ( i = nSize-1; i > 0; i-- ) - { - if ( Vec_IntEntry(vCosts, Abc_Lit2Var(pArray[i])) <= Vec_IntEntry(vCosts, Abc_Lit2Var(pArray[i - 1])) ) - return; - ABC_SWAP( int, pArray[i], pArray[i - 1] ); - } -} -static inline int Vec_IntFindFirstSameDelayAsLast( Bal_Man_t * p, Vec_Int_t * vSuper ) -{ - int i, DelayCur, Delay = Bal_LitDelay( p, Vec_IntEntryLast(vSuper) ); - assert( Vec_IntSize(vSuper) > 1 ); - for ( i = Vec_IntSize(vSuper)-1; i > 0; i-- ) - { - DelayCur = Bal_LitDelay( p, Vec_IntEntry(vSuper, i-1) ); - assert( DelayCur >= Delay ); - if ( DelayCur > Delay ) - return i; - } - return i; -} - - -/**Function************************************************************* - - Synopsis [Select the best pair to merge.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline int Bal_ManFindBestPair( Bal_Man_t * p, Vec_Int_t * vSuper, Gia_Obj_t * pObj ) -{ - int * pSuper = Vec_IntArray(vSuper); - int iBeg = Vec_IntFindFirstSameDelayAsLast( p, vSuper ); - int iEnd = Vec_IntSize(vSuper)-1; - int i, k, iBest = -1, kBest = -1, BestCost = ABC_INFINITY, Cost; - assert( iBeg <= iEnd ); - // check if we can add to the higher levels without increasing cost - for ( k = iBeg-1; k >= 0; k-- ) - for ( i = iEnd; i >= iBeg; i-- ) - { - Cost = Bal_ManEvalTwo( p, pSuper[i], pSuper[k], 0, Gia_ObjIsXor(pObj) ); - if ( Cost == -1 ) - continue; - if ( Cost == Bal_LitCost(p, pSuper[k]) ) - { -// printf( "A" ); - return (k << 16)|i; - } - if ( BestCost > Cost ) - BestCost = Cost, iBest = i, kBest = k; - } - if ( BestCost != ABC_INFINITY && (BestCost >> 4) == Bal_LitDelay(p, pSuper[kBest]) ) - { -// printf( "B" ); - return (kBest << 16)|iBest; - } - // check if some can be added to lowest level without increasing cost - BestCost = ABC_INFINITY; - for ( i = iBeg; i <= iEnd; i++ ) - for ( k = i+1; k <= iEnd; k++ ) - { - Cost = Bal_ManEvalTwo( p, pSuper[i], pSuper[k], 0, Gia_ObjIsXor(pObj) ); - if ( Cost == -1 ) - continue; - if ( Cost == Abc_MaxInt(Bal_LitCost(p, pSuper[i]), Bal_LitCost(p, pSuper[k])) ) - { -// printf( "C" ); - return (k << 16)|i; - } - if ( BestCost > Cost ) - BestCost = Cost, iBest = i, kBest = k; - } - if ( BestCost != ABC_INFINITY ) - { -// printf( "D" ); - return (kBest << 16)|iBest; - } -// printf( "E" ); - // group pairs from lowest level based on proximity - return (iEnd << 16)|(iEnd-1); -} - -/**Function************************************************************* - - Synopsis [Simplify multi-input AND/XOR.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline void Gia_ManSimplifyXor( Vec_Int_t * vSuper ) -{ - int i, k = 0, Prev = -1, This, fCompl = 0; - Vec_IntForEachEntry( vSuper, This, i ) - { - if ( This == 0 ) - continue; - if ( This == 1 ) - fCompl ^= 1; - else if ( Prev != This ) - Vec_IntWriteEntry( vSuper, k++, This ), Prev = This; - else - Prev = -1, k--; - } - Vec_IntShrink( vSuper, k ); - if ( Vec_IntSize( vSuper ) == 0 ) - Vec_IntPush( vSuper, fCompl ); - else if ( fCompl ) - Vec_IntWriteEntry( vSuper, 0, Abc_LitNot(Vec_IntEntry(vSuper, 0)) ); -} -static inline void Gia_ManSimplifyAnd( Vec_Int_t * vSuper ) -{ - int i, k = 0, Prev = -1, This; - Vec_IntForEachEntry( vSuper, This, i ) - { - if ( This == 0 ) - { Vec_IntFill(vSuper, 1, 0); return; } - if ( This == 1 ) - continue; - if ( Prev == -1 || Abc_Lit2Var(Prev) != Abc_Lit2Var(This) ) - Vec_IntWriteEntry( vSuper, k++, This ), Prev = This; - else if ( Prev != This ) - { Vec_IntFill(vSuper, 1, 0); return; } - } - Vec_IntShrink( vSuper, k ); - if ( Vec_IntSize( vSuper ) == 0 ) - Vec_IntPush( vSuper, 1 ); -} - -/**Function************************************************************* - - Synopsis [Collect multi-input AND/XOR.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline void Gia_ManSuperCollectXor_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) -{ - assert( !Gia_IsComplement(pObj) ); - if ( !Gia_ObjIsXor(pObj) || -// Gia_ObjRefNum(p, pObj) > 1 || - Gia_ObjRefNum(p, pObj) > 3 || -// (Gia_ObjRefNum(p, pObj) == 2 && (Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) == 1 || Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) == 1)) || - Vec_IntSize(p->vSuper) > BAL_SUPER ) - { - Vec_IntPush( p->vSuper, Gia_ObjToLit(p, pObj) ); - return; - } - assert( !Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) ); - Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin0(pObj) ); - Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin1(pObj) ); -} -static inline void Gia_ManSuperCollectAnd_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) -{ - if ( Gia_IsComplement(pObj) || - !Gia_ObjIsAndReal(p, pObj) || -// Gia_ObjRefNum(p, pObj) > 1 || - Gia_ObjRefNum(p, pObj) > 3 || -// (Gia_ObjRefNum(p, pObj) == 2 && (Gia_ObjRefNum(p, Gia_ObjFanin0(pObj)) == 1 || Gia_ObjRefNum(p, Gia_ObjFanin1(pObj)) == 1)) || - Vec_IntSize(p->vSuper) > BAL_SUPER ) - { - Vec_IntPush( p->vSuper, Gia_ObjToLit(p, pObj) ); - return; - } - Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild0(pObj) ); - Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild1(pObj) ); -} -static inline void Gia_ManSuperCollect( Gia_Man_t * p, Gia_Obj_t * pObj ) -{ -// int nSize; - if ( p->vSuper == NULL ) - p->vSuper = Vec_IntAlloc( 1000 ); - else - Vec_IntClear( p->vSuper ); - if ( Gia_ObjIsXor(pObj) ) - { - assert( !Gia_ObjFaninC0(pObj) && !Gia_ObjFaninC1(pObj) ); - Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin0(pObj) ); - Gia_ManSuperCollectXor_rec( p, Gia_ObjFanin1(pObj) ); -// nSize = Vec_IntSize(vSuper); - Vec_IntSort( p->vSuper, 0 ); - Gia_ManSimplifyXor( p->vSuper ); -// if ( nSize != Vec_IntSize(vSuper) ) -// printf( "X %d->%d ", nSize, Vec_IntSize(vSuper) ); - } - else if ( Gia_ObjIsAndReal(p, pObj) ) - { - Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild0(pObj) ); - Gia_ManSuperCollectAnd_rec( p, Gia_ObjChild1(pObj) ); -// nSize = Vec_IntSize(vSuper); - Vec_IntSort( p->vSuper, 0 ); - Gia_ManSimplifyAnd( p->vSuper ); -// if ( nSize != Vec_IntSize(vSuper) ) -// printf( "A %d->%d ", nSize, Vec_IntSize(vSuper) ); - } - else assert( 0 ); -// if ( nSize > 10 ) -// printf( "%d ", nSize ); - assert( Vec_IntSize(p->vSuper) > 0 ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline void Gia_ManCreateGate( Gia_Man_t * pNew, Gia_Obj_t * pObj, Vec_Int_t * vSuper ) -{ - int iLit0 = Vec_IntPop(vSuper); - int iLit1 = Vec_IntPop(vSuper); - int iLit, i; - if ( !Gia_ObjIsXor(pObj) ) - iLit = Gia_ManHashAnd( pNew, iLit0, iLit1 ); - else if ( pNew->pMuxes ) - iLit = Gia_ManHashXorReal( pNew, iLit0, iLit1 ); - else - iLit = Gia_ManHashXor( pNew, iLit0, iLit1 ); - Vec_IntPush( vSuper, iLit ); - Bal_ManSetGateLevel( Bal_GiaMan(pNew), pObj, iLit ); -// Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(iLit)) ); - // shift to the corrent location - for ( i = Vec_IntSize(vSuper)-1; i > 0; i-- ) - { - int iLit1 = Vec_IntEntry(vSuper, i); - int iLit2 = Vec_IntEntry(vSuper, i-1); - if ( Gia_ObjLevelId(pNew, Abc_Lit2Var(iLit1)) <= Gia_ObjLevelId(pNew, Abc_Lit2Var(iLit2)) ) - break; - Vec_IntWriteEntry( vSuper, i, iLit2 ); - Vec_IntWriteEntry( vSuper, i-1, iLit1 ); - } -} -static inline int Gia_ManBalanceGate( Gia_Man_t * pNew, Gia_Obj_t * pObj, Vec_Int_t * vSuper, int * pLits, int nLits ) -{ - Vec_IntClear( vSuper ); - if ( nLits == 1 ) - Vec_IntPush( vSuper, pLits[0] ); - else if ( nLits == 2 ) - { - Vec_IntPush( vSuper, pLits[0] ); - Vec_IntPush( vSuper, pLits[1] ); - Gia_ManCreateGate( pNew, pObj, vSuper ); - } - else if ( nLits > 2 ) - { - Bal_Man_t * p = Bal_GiaMan(pNew); int i; - for ( i = 0; i < nLits; i++ ) - Vec_IntPush( vSuper, pLits[i] ); - // sort by level/cut-size - Vec_IntSelectSortCostLit( vSuper, p->vCosts ); - // iterate till everything is grouped - while ( Vec_IntSize(vSuper) > 1 ) - { - int iLit, Res = Bal_ManFindBestPair( p, vSuper, pObj ); - int iBest = Vec_IntEntry( vSuper, Res >> 16 ); - int kBest = Vec_IntEntry( vSuper, Res & 0xFFFF ); - Vec_IntRemove( vSuper, iBest ); - Vec_IntRemove( vSuper, kBest ); - if ( Gia_ObjIsXor(pObj) ) - iLit = Gia_ManHashXorReal( pNew, iBest, kBest ); - else - iLit = Gia_ManHashAnd( pNew, iBest, kBest ); - Bal_ManSetGateLevel( p, pObj, iLit ); - Vec_IntPushOrderCost( vSuper, p->vCosts, iLit ); - } - } - // consider trivial case - assert( Vec_IntSize(vSuper) == 1 ); - return Vec_IntEntry(vSuper, 0); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -static inline void Gia_ManBalance_rec( Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pObj ) -{ - int i, iLit, iBeg, iEnd; - if ( ~pObj->Value ) - return; - assert( Gia_ObjIsAnd(pObj) ); - // handle MUX - if ( Gia_ObjIsMux(p, pObj) ) - { - Gia_ManBalance_rec( pNew, p, Gia_ObjFanin0(pObj) ); - Gia_ManBalance_rec( pNew, p, Gia_ObjFanin1(pObj) ); - Gia_ManBalance_rec( pNew, p, Gia_ObjFanin2(p, pObj) ); - pObj->Value = Gia_ManHashMuxReal( pNew, Gia_ObjFanin2Copy(p, pObj), Gia_ObjFanin1Copy(pObj), Gia_ObjFanin0Copy(pObj) ); - Bal_ManSetGateLevel( Bal_GiaMan(pNew), pObj, pObj->Value ); -// Gia_ObjSetGateLevel( pNew, Gia_ManObj(pNew, Abc_Lit2Var(pObj->Value)) ); - return; - } - // find supergate - Gia_ManSuperCollect( p, pObj ); - // save entries - if ( p->vStore == NULL ) - p->vStore = Vec_IntAlloc( 1000 ); - iBeg = Vec_IntSize( p->vStore ); - Vec_IntAppend( p->vStore, p->vSuper ); - iEnd = Vec_IntSize( p->vStore ); - // call recursively - Vec_IntForEachEntryStartStop( p->vStore, iLit, i, iBeg, iEnd ) - { - Gia_Obj_t * pTemp = Gia_ManObj( p, Abc_Lit2Var(iLit) ); - Gia_ManBalance_rec( pNew, p, pTemp ); - Vec_IntWriteEntry( p->vStore, i, Abc_LitNotCond(pTemp->Value, Abc_LitIsCompl(iLit)) ); - } - assert( Vec_IntSize(p->vStore) == iEnd ); - // consider general case - pObj->Value = Gia_ManBalanceGate( pNew, pObj, p->vSuper, Vec_IntEntryP(p->vStore, iBeg), iEnd-iBeg ); - Vec_IntShrink( p->vStore, iBeg ); -} -static inline Gia_Man_t * Gia_ManBalanceInt( Gia_Man_t * p, int nLutSize, int nCutNum, int fVerbose ) -{ - Bal_Man_t * pMan; - Gia_Man_t * pNew, * pTemp; - Gia_Obj_t * pObj; - int i; - Gia_ManFillValue( p ); - Gia_ManCreateRefs( p ); - // start the new manager - pNew = Gia_ManStart( 3*Gia_ManObjNum(p)/2 ); - pNew->pName = Abc_UtilStrsav( p->pName ); - pNew->pSpec = Abc_UtilStrsav( p->pSpec ); - pNew->pMuxes = ABC_CALLOC( unsigned, pNew->nObjsAlloc ); - pNew->vLevels = Vec_IntStart( pNew->nObjsAlloc ); - // create constant and inputs - Gia_ManConst0(p)->Value = 0; - Gia_ManForEachCi( p, pObj, i ) - pObj->Value = Gia_ManAppendCi( pNew ); - // create balancing manager - pMan = Bal_ManAlloc( p, pNew, nLutSize, nCutNum, fVerbose ); - // create internal nodes - Gia_ManHashStart( pNew ); - Gia_ManForEachCo( p, pObj, i ) - Gia_ManBalance_rec( pNew, p, Gia_ObjFanin0(pObj) ); - Gia_ManForEachCo( p, pObj, i ) - pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); -// if ( fVerbose ) - { - int nLevelMax = 0; - Gia_ManForEachCo( pNew, pObj, i ) - { - nLevelMax = Abc_MaxInt( nLevelMax, Bal_ObjDelay(pMan, Gia_ObjFaninId0p(pNew, pObj)) ); -// printf( "%d=%d ", i, Bal_ObjDelay(pMan, Gia_ObjFaninId0p(pNew, pObj)) ); - } - printf( "Best delay = %d\n", nLevelMax ); - } - -// assert( Gia_ManObjNum(pNew) <= Gia_ManObjNum(p) ); - Gia_ManHashStop( pNew ); - Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); - // delete manager - Bal_ManFree( pMan ); - // perform cleanup - pNew = Gia_ManCleanup( pTemp = pNew ); - Gia_ManStop( pTemp ); - return pNew; -} -Gia_Man_t * Gia_ManBalanceLut( Gia_Man_t * p, int nLutSize, int nCutNum, int fVerbose ) -{ - Gia_Man_t * pNew, * pNew1, * pNew2; - if ( fVerbose ) Gia_ManPrintStats( p, NULL ); - pNew = Gia_ManDupMuxes( p, 2 ); - if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); - pNew1 = Gia_ManBalanceInt( pNew, nLutSize, nCutNum, fVerbose ); - if ( fVerbose ) Gia_ManPrintStats( pNew1, NULL ); - Gia_ManStop( pNew ); - pNew2 = Gia_ManDupNoMuxes( pNew1 ); - if ( fVerbose ) Gia_ManPrintStats( pNew2, NULL ); - Gia_ManStop( pNew1 ); - return pNew2; -} - - - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - -ABC_NAMESPACE_IMPL_END - diff --git a/abc-build/src/aig/gia/giaClp.c b/abc-build/src/aig/gia/giaClp.c new file mode 100644 --- /dev/null +++ b/abc-build/src/aig/gia/giaClp.c @@ -0,0 +1,373 @@ +/**CFile**************************************************************** + + FileName [giaClp.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Scalable AIG package.] + + Synopsis [Collapsing AIG.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - June 20, 2005.] + + Revision [$Id: gia.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "gia.h" +#include "misc/extra/extraBdd.h" +#include "bdd/dsd/dsd.h" + +ABC_NAMESPACE_IMPL_START + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +extern int Abc_ConvertZddToSop( DdManager * dd, DdNode * zCover, char * pSop, int nFanins, Vec_Str_t * vCube, int fPhase ); +extern int Abc_CountZddCubes( DdManager * dd, DdNode * zCover ); +extern int Abc_NtkDeriveFlatGiaSop( Gia_Man_t * pGia, int * gFanins, char * pSop ); +extern Vec_Ptr_t * Abc_NodeGetFakeNames( int nNames ); +extern int Gia_ManFactorNode( Gia_Man_t * p, char * pSop, Vec_Int_t * vLeaves ); + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Gia_ManRebuildIsop( DdManager * dd, DdNode * bLocal, Gia_Man_t * pNew, Vec_Int_t * vFanins, Vec_Str_t * vSop, Vec_Str_t * vCube ) +{ + char * pSop; + DdNode * bCover, * zCover, * zCover0, * zCover1; + int nFanins = Vec_IntSize(vFanins); + int fPhase, nCubes, nCubes0, nCubes1; + + // get the ZDD of the negative polarity + bCover = Cudd_zddIsop( dd, Cudd_Not(bLocal), Cudd_Not(bLocal), &zCover0 ); + Cudd_Ref( zCover0 ); + Cudd_Ref( bCover ); + Cudd_RecursiveDeref( dd, bCover ); + nCubes0 = Abc_CountZddCubes( dd, zCover0 ); + + // get the ZDD of the positive polarity + bCover = Cudd_zddIsop( dd, bLocal, bLocal, &zCover1 ); + Cudd_Ref( zCover1 ); + Cudd_Ref( bCover ); + Cudd_RecursiveDeref( dd, bCover ); + nCubes1 = Abc_CountZddCubes( dd, zCover1 ); + + // compare the number of cubes + if ( nCubes1 <= nCubes0 ) + { // use positive polarity + nCubes = nCubes1; + zCover = zCover1; + Cudd_RecursiveDerefZdd( dd, zCover0 ); + fPhase = 1; + } + else + { // use negative polarity + nCubes = nCubes0; + zCover = zCover0; + Cudd_RecursiveDerefZdd( dd, zCover1 ); + fPhase = 0; + } + if ( nCubes > 1000 ) + { + Cudd_RecursiveDerefZdd( dd, zCover ); + return -1; + } + + // allocate memory for the cover + Vec_StrGrow( vSop, (nFanins + 3) * nCubes + 1 ); + pSop = Vec_StrArray( vSop ); + pSop[(nFanins + 3) * nCubes] = 0; + // create the SOP + Vec_StrFill( vCube, nFanins, '-' ); + Vec_StrPush( vCube, '\0' ); + Abc_ConvertZddToSop( dd, zCover, pSop, nFanins, vCube, fPhase ); + Cudd_RecursiveDerefZdd( dd, zCover ); + + // perform factoring +// return Abc_NtkDeriveFlatGiaSop( pNew, Vec_IntArray(vFanins), pSop ); + return Gia_ManFactorNode( pNew, pSop, vFanins ); +} +int Gia_ManRebuildNode( Dsd_Manager_t * pManDsd, Dsd_Node_t * pNodeDsd, Gia_Man_t * pNew, DdManager * ddNew, Vec_Int_t * vFanins, Vec_Str_t * vSop, Vec_Str_t * vCube ) +{ + DdManager * ddDsd = Dsd_ManagerReadDd( pManDsd ); + DdNode * bLocal, * bTemp; + Dsd_Node_t * pFaninDsd; + Dsd_Type_t Type; + int i, nDecs, iLit = -1; + + // add the fanins + Type = Dsd_NodeReadType( pNodeDsd ); + nDecs = Dsd_NodeReadDecsNum( pNodeDsd ); + assert( nDecs > 1 ); + Vec_IntClear( vFanins ); + for ( i = 0; i < nDecs; i++ ) + { + pFaninDsd = Dsd_NodeReadDec( pNodeDsd, i ); + iLit = Dsd_NodeReadMark( Dsd_Regular(pFaninDsd) ); + iLit = Abc_LitNotCond( iLit, Dsd_IsComplement(pFaninDsd) ); + assert( Type == DSD_NODE_OR || !Dsd_IsComplement(pFaninDsd) ); + Vec_IntPush( vFanins, iLit ); + } + + // create the local function depending on the type of the node + switch ( Type ) + { + case DSD_NODE_CONST1: + { + iLit = 1; + break; + } + case DSD_NODE_OR: + { + iLit = 0; + for ( i = 0; i < nDecs; i++ ) + iLit = Gia_ManHashOr( pNew, iLit, Vec_IntEntry(vFanins, i) ); + break; + } + case DSD_NODE_EXOR: + { + iLit = 0; + for ( i = 0; i < nDecs; i++ ) + iLit = Gia_ManHashXor( pNew, iLit, Vec_IntEntry(vFanins, i) ); + break; + } + case DSD_NODE_PRIME: + { + bLocal = Dsd_TreeGetPrimeFunction( ddDsd, pNodeDsd ); Cudd_Ref( bLocal ); + bLocal = Extra_TransferLevelByLevel( ddDsd, ddNew, bTemp = bLocal ); Cudd_Ref( bLocal ); + Cudd_RecursiveDeref( ddDsd, bTemp ); + // bLocal is now in the new BDD manager + iLit = Gia_ManRebuildIsop( ddNew, bLocal, pNew, vFanins, vSop, vCube ); + Cudd_RecursiveDeref( ddNew, bLocal ); + break; + } + default: + { + assert( 0 ); + break; + } + } + Dsd_NodeSetMark( pNodeDsd, iLit ); + return iLit; +} +Gia_Man_t * Gia_ManRebuild( Gia_Man_t * p, Dsd_Manager_t * pManDsd, DdManager * ddNew ) +{ + Gia_Man_t * pNew; + Dsd_Node_t ** ppNodesDsd; + Dsd_Node_t * pNodeDsd; + int i, nNodesDsd, iLit = -1; + Vec_Str_t * vSop, * vCube; + Vec_Int_t * vFanins; + + vFanins = Vec_IntAlloc( 1000 ); + vSop = Vec_StrAlloc( 10000 ); + vCube = Vec_StrAlloc( 1000 ); + + pNew = Gia_ManStart( 2*Gia_ManObjNum(p) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + Gia_ManHashAlloc( pNew ); + + // save the CI nodes in the DSD nodes + Dsd_NodeSetMark( Dsd_ManagerReadConst1(pManDsd), 1 ); + for ( i = 0; i < Gia_ManCiNum(p); i++ ) + { + pNodeDsd = Dsd_ManagerReadInput( pManDsd, i ); + Dsd_NodeSetMark( pNodeDsd, Gia_ManAppendCi( pNew ) ); + } + + // collect DSD nodes in DFS order (leaves and const1 are not collected) + ppNodesDsd = Dsd_TreeCollectNodesDfs( pManDsd, &nNodesDsd ); + for ( i = 0; i < nNodesDsd; i++ ) + { + iLit = Gia_ManRebuildNode( pManDsd, ppNodesDsd[i], pNew, ddNew, vFanins, vSop, vCube ); + if ( iLit == -1 ) + break; + } + ABC_FREE( ppNodesDsd ); + Vec_IntFree( vFanins ); + Vec_StrFree( vSop ); + Vec_StrFree( vCube ); + if ( iLit == -1 ) + { + Gia_ManStop( pNew ); + return Gia_ManDup(p); + } + + // set the pointers to the CO drivers + for ( i = 0; i < Gia_ManCoNum(p); i++ ) + { + pNodeDsd = Dsd_ManagerReadRoot( pManDsd, i ); + iLit = Dsd_NodeReadMark( Dsd_Regular(pNodeDsd) ); + iLit = Abc_LitNotCond( iLit, Dsd_IsComplement(pNodeDsd) ); + Gia_ManAppendCo( pNew, iLit ); + } + Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManCollapseDeref( DdManager * dd, Vec_Ptr_t * vFuncs ) +{ + DdNode * bFunc; int i; + Vec_PtrForEachEntry( DdNode *, vFuncs, bFunc, i ) + if ( bFunc ) + Cudd_RecursiveDeref( dd, bFunc ); + Vec_PtrFree( vFuncs ); +} +void Gia_ObjCollapseDeref( Gia_Man_t * p, DdManager * dd, Vec_Ptr_t * vFuncs, int Id ) +{ + if ( Gia_ObjRefDecId(p, Id) ) + return; + Cudd_RecursiveDeref( dd, (DdNode *)Vec_PtrEntry(vFuncs, Id) ); + Vec_PtrWriteEntry( vFuncs, Id, NULL ); +} +Vec_Ptr_t * Gia_ManCollapse( Gia_Man_t * p, DdManager * dd, int nBddLimit, int fVerbose ) +{ + Vec_Ptr_t * vFuncs; + DdNode * bFunc0, * bFunc1, * bFunc; + Gia_Obj_t * pObj; + int i, Id; + Gia_ManCreateRefs( p ); + // assign constant node + vFuncs = Vec_PtrStart( Gia_ManObjNum(p) ); + if ( Gia_ObjRefNumId(p, 0) > 0 ) + Vec_PtrWriteEntry( vFuncs, 0, Cudd_ReadLogicZero(dd) ), Cudd_Ref(Cudd_ReadLogicZero(dd)); + // assign elementary variables + Gia_ManForEachCiId( p, Id, i ) + if ( Gia_ObjRefNumId(p, Id) > 0 ) + Vec_PtrWriteEntry( vFuncs, Id, Cudd_bddIthVar(dd,i) ), Cudd_Ref(Cudd_bddIthVar(dd,i)); + // create BDD for AND nodes + Gia_ManForEachAnd( p, pObj, i ) + { + bFunc0 = Cudd_NotCond( (DdNode *)Vec_PtrEntry(vFuncs, Gia_ObjFaninId0(pObj, i)), Gia_ObjFaninC0(pObj) ); + bFunc1 = Cudd_NotCond( (DdNode *)Vec_PtrEntry(vFuncs, Gia_ObjFaninId1(pObj, i)), Gia_ObjFaninC1(pObj) ); + bFunc = Cudd_bddAndLimit( dd, bFunc0, bFunc1, nBddLimit ); + if ( bFunc == NULL ) + { + Gia_ManCollapseDeref( dd, vFuncs ); + return NULL; + } + Cudd_Ref( bFunc ); + Vec_PtrWriteEntry( vFuncs, i, bFunc ); + Gia_ObjCollapseDeref( p, dd, vFuncs, Gia_ObjFaninId0(pObj, i) ); + Gia_ObjCollapseDeref( p, dd, vFuncs, Gia_ObjFaninId1(pObj, i) ); + } + // create BDD for outputs + Gia_ManForEachCoId( p, Id, i ) + { + pObj = Gia_ManCo( p, i ); + bFunc0 = Cudd_NotCond( (DdNode *)Vec_PtrEntry(vFuncs, Gia_ObjFaninId0(pObj, Id)), Gia_ObjFaninC0(pObj) ); + Vec_PtrWriteEntry( vFuncs, Id, bFunc0 ); Cudd_Ref( bFunc0 ); + Gia_ObjCollapseDeref( p, dd, vFuncs, Gia_ObjFaninId0(pObj, Id) ); + } + assert( Vec_PtrSize(vFuncs) == Vec_PtrCountZero(vFuncs) + Gia_ManCoNum(p) ); + // compact + Gia_ManForEachCoId( p, Id, i ) + Vec_PtrWriteEntry( vFuncs, i, Vec_PtrEntry(vFuncs, Id) ); + Vec_PtrShrink( vFuncs, Gia_ManCoNum(p) ); + return vFuncs; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManCollapseTest( Gia_Man_t * p, int fVerbose ) +{ + Gia_Man_t * pNew; + DdManager * dd, * ddNew; + Dsd_Manager_t * pManDsd; + Vec_Ptr_t * vFuncs; + // derive global BDDs + dd = Cudd_Init( Gia_ManCiNum(p), 0, CUDD_UNIQUE_SLOTS, CUDD_CACHE_SLOTS, 0 ); + Cudd_AutodynEnable( dd, CUDD_REORDER_SYMM_SIFT ); + vFuncs = Gia_ManCollapse( p, dd, 10000, 0 ); + Cudd_AutodynDisable( dd ); + if ( vFuncs == NULL ) + { + Extra_StopManager( dd ); + return Gia_ManDup(p); + } + // start ISOP manager + ddNew = Cudd_Init( Gia_ManCiNum(p), 0, CUDD_UNIQUE_SLOTS, CUDD_CACHE_SLOTS, 0 ); + Cudd_zddVarsFromBddVars( ddNew, 2 ); +// Cudd_ReduceHeap( dd, CUDD_REORDER_SYMM_SIFT, 100 ); + if ( fVerbose ) + printf( "Ins = %d. Outs = %d. Shared BDD nodes = %d. Peak live nodes = %d. Peak nodes = %d.\n", + Gia_ManCiNum(p), Gia_ManCoNum(p), + Cudd_SharingSize( (DdNode **)Vec_PtrArray(vFuncs), Vec_PtrSize(vFuncs) ), + Cudd_ReadPeakLiveNodeCount(dd), (int)Cudd_ReadNodeCount(dd) ); + // perform decomposition + pManDsd = Dsd_ManagerStart( dd, Gia_ManCiNum(p), 0 ); + Dsd_Decompose( pManDsd, (DdNode **)Vec_PtrArray(vFuncs), Vec_PtrSize(vFuncs) ); + if ( fVerbose ) + { + Vec_Ptr_t * vNamesCi = Abc_NodeGetFakeNames( Gia_ManCiNum(p) ); + Vec_Ptr_t * vNamesCo = Abc_NodeGetFakeNames( Gia_ManCoNum(p) ); + char ** ppNamesCi = (char **)Vec_PtrArray( vNamesCi ); + char ** ppNamesCo = (char **)Vec_PtrArray( vNamesCo ); + Dsd_TreePrint( stdout, pManDsd, ppNamesCi, ppNamesCo, 0, -1 ); + Vec_PtrFreeFree( vNamesCi ); + Vec_PtrFreeFree( vNamesCo ); + } + + pNew = Gia_ManRebuild( p, pManDsd, ddNew ); + Dsd_ManagerStop( pManDsd ); + // return manager + Gia_ManCollapseDeref( dd, vFuncs ); + Extra_StopManager( dd ); + Extra_StopManager( ddNew ); + return pNew; +} +void Gia_ManCollapseTestTest( Gia_Man_t * p ) +{ + Gia_Man_t * pNew; + pNew = Gia_ManCollapseTest( p, 0 ); + Gia_ManPrintStats( p, NULL ); + Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( pNew ); +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/aig/gia/giaDup.c b/abc-build/src/aig/gia/giaDup.c --- a/abc-build/src/aig/gia/giaDup.c +++ b/abc-build/src/aig/gia/giaDup.c @@ -546,6 +546,19 @@ pNew->pCexSeq = Abc_CexDup( p->pCexSeq, Gia_ManRegNum(p) ); return pNew; } +Gia_Man_t * Gia_ManDupWithAttributes( Gia_Man_t * p ) +{ + Gia_Man_t * pNew = Gia_ManDup(p); + Gia_ManTransferMapping( pNew, p ); + Gia_ManTransferPacking( pNew, p ); + if ( p->pManTime ) + pNew->pManTime = Tim_ManDup( (Tim_Man_t *)p->pManTime, 0 ); + if ( p->pAigExtra ) + pNew->pAigExtra = Gia_ManDup( p->pAigExtra ); + if ( p->nAnd2Delay ) + pNew->nAnd2Delay = p->nAnd2Delay; + return pNew; +} /**Function************************************************************* @@ -3003,6 +3016,41 @@ Gia_ManStop( pTemp ); Vec_IntFree( vSuper ); Vec_PtrFree( vSuperPtr ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [Decomposes the miter outputs.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManDupOuts( Gia_Man_t * p ) +{ + Gia_Man_t * pNew; + Gia_Obj_t * pObj; + int i; + pNew = Gia_ManStart( Gia_ManObjNum(p) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + Gia_ManConst0(p)->Value = 0; + Gia_ManForEachCi( p, pObj, i ) + pObj->Value = Gia_ManAppendCi(pNew); + Gia_ManForEachAnd( p, pObj, i ) + pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); + Gia_ManForEachPo( p, pObj, i ) + Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + Gia_ManForEachAnd( p, pObj, i ) + Gia_ManAppendCo( pNew, pObj->Value ); + Gia_ManForEachRi( p, pObj, i ) + Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); + assert( Gia_ManIsNormalized(pNew) ); return pNew; } diff --git a/abc-build/src/aig/gia/giaFx.c b/abc-build/src/aig/gia/giaFx.c --- a/abc-build/src/aig/gia/giaFx.c +++ b/abc-build/src/aig/gia/giaFx.c @@ -464,6 +464,7 @@ // Abc_PrintTime( 1, "Fx runtime", Abc_Clock() - clk ); // insert information pNew = Gia_ManFxInsert( p, vCubes, vCompl ); + Gia_ManTransferTiming( pNew, p ); // cleanup Vec_WecFree( vCubes ); Vec_StrFree( vCompl ); diff --git a/abc-build/src/aig/gia/giaIf.c b/abc-build/src/aig/gia/giaIf.c --- a/abc-build/src/aig/gia/giaIf.c +++ b/abc-build/src/aig/gia/giaIf.c @@ -183,6 +183,56 @@ /**Function************************************************************* + Synopsis [Prints mapping statistics.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManLutParams( Gia_Man_t * p, int * pnCurLuts, int * pnCurEdges, int * pnCurLevels ) +{ + if ( p->pManTime && Tim_ManBoxNum((Tim_Man_t *)p->pManTime) ) + { + int i; + *pnCurLuts = 0; + *pnCurEdges = 0; + Gia_ManForEachLut( p, i ) + { + (*pnCurLuts)++; + (*pnCurEdges) += Gia_ObjLutSize(p, i); + } + *pnCurLevels = Gia_ManLutLevelWithBoxes( p ); + } + else + { + Gia_Obj_t * pObj; + int i, k, iFan; + int * pLevels = ABC_CALLOC( int, Gia_ManObjNum(p) ); + *pnCurLuts = 0; + *pnCurEdges = 0; + Gia_ManForEachLut( p, i ) + { + int Level = 0; + (*pnCurLuts)++; + (*pnCurEdges) += Gia_ObjLutSize(p, i); + Gia_LutForEachFanin( p, i, iFan, k ) + if ( Level < pLevels[iFan] ) + Level = pLevels[iFan]; + pLevels[i] = Level + 1; + } + *pnCurLevels = 0; + Gia_ManForEachCo( p, pObj, k ) + if ( *pnCurLevels < pLevels[Gia_ObjFaninId0p(p, pObj)] ) + *pnCurLevels = pLevels[Gia_ObjFaninId0p(p, pObj)]; + ABC_FREE( pLevels ); + } +} + +/**Function************************************************************* + Synopsis [Assigns levels.] Description [] @@ -394,8 +444,10 @@ SetConsoleTextAttribute( hConsole, 12 ); // red Abc_Print( 1, "lev =%5d ", LevelMax ); Abc_Print( 1, "(%.2f) ", (float)Ave / Gia_ManCoNum(p) ); +// Abc_Print( 1, "over =%5.1f %% ", 100.0 * Gia_ManComputeOverlap(p) / Gia_ManAndNum(p) ); + if ( p->pManTime && Tim_ManBoxNum((Tim_Man_t *)p->pManTime) ) + Abc_Print( 1, "levB =%5d ", Gia_ManLutLevelWithBoxes(p) ); SetConsoleTextAttribute( hConsole, 7 ); // normal - Abc_Print( 1, "over =%5.1f %% ", 100.0 * Gia_ManComputeOverlap(p) / Gia_ManAndNum(p) ); Abc_Print( 1, "mem =%5.2f MB", 4.0*(Gia_ManObjNum(p) + 2*nLuts + nFanins)/(1<<20) ); Abc_Print( 1, "\n" ); } @@ -405,7 +457,9 @@ Abc_Print( 1, "%sedge =%8d%s ", "\033[1;32m", nFanins, "\033[0m" ); // green Abc_Print( 1, "%slev =%5d%s ", "\033[1;31m", LevelMax, "\033[0m" ); // red Abc_Print( 1, "%s(%.2f)%s ", "\033[1;31m", (float)Ave / Gia_ManCoNum(p), "\033[0m" ); - Abc_Print( 1, "over =%5.1f %% ", 100.0 * Gia_ManComputeOverlap(p) / Gia_ManAndNum(p) ); +// Abc_Print( 1, "over =%5.1f %% ", 100.0 * Gia_ManComputeOverlap(p) / Gia_ManAndNum(p) ); + if ( p->pManTime && Tim_ManBoxNum((Tim_Man_t *)p->pManTime) ) + Abc_Print( 1, "%slevB =%5d%s ", "\033[1;31m", Gia_ManLutLevelWithBoxes(p), "\033[0m" ); Abc_Print( 1, "mem =%5.2f MB", 4.0*(Gia_ManObjNum(p) + 2*nLuts + nFanins)/(1<<20) ); Abc_Print( 1, "\n" ); #endif @@ -1561,7 +1615,7 @@ SeeAlso [] ***********************************************************************/ -void Gia_ManTransferMapping( Gia_Man_t * pGia, Gia_Man_t * p ) +void Gia_ManTransferMapping( Gia_Man_t * p, Gia_Man_t * pGia ) { Gia_Obj_t * pObj; int i, k, iFan; @@ -1583,19 +1637,7 @@ } Gia_ManMappingVerify( p ); } - -/**Function************************************************************* - - Synopsis [Transfers packing from hie GIA to normalized GIA.] - - Description [Hie GIA (pGia) points to normalized GIA (p).] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Gia_ManTransferPacking( Gia_Man_t * pGia, Gia_Man_t * p ) +void Gia_ManTransferPacking( Gia_Man_t * p, Gia_Man_t * pGia ) { Vec_Int_t * vPackingNew; Gia_Obj_t * pObj, * pObjNew; @@ -1629,7 +1671,14 @@ assert( p->vPacking == NULL ); p->vPacking = vPackingNew; } - +void Gia_ManTransferTiming( Gia_Man_t * p, Gia_Man_t * pGia ) +{ + if ( pGia->pManTime == NULL || p == pGia ) + return; + p->pManTime = pGia->pManTime; pGia->pManTime = NULL; + p->pAigExtra = pGia->pAigExtra; pGia->pAigExtra = NULL; + p->nAnd2Delay = pGia->nAnd2Delay; pGia->nAnd2Delay = 0; +} /**Function************************************************************* @@ -1642,44 +1691,20 @@ SeeAlso [] ***********************************************************************/ -Gia_Man_t * Gia_ManPerformMapping( Gia_Man_t * p, void * pp, int fNormalized ) +Gia_Man_t * Gia_ManPerformMappingInt( Gia_Man_t * p, If_Par_t * pPars ) { extern void Gia_ManIffTest( Gia_Man_t * pGia, If_LibLut_t * pLib, int fVerbose ); Gia_Man_t * pNew; If_Man_t * pIfMan; - If_Par_t * pPars = (If_Par_t *)pp; + assert( pPars->pTimesArr == NULL ); + assert( pPars->pTimesReq == NULL ); // disable cut minimization when GIA strucure is needed if ( !pPars->fDelayOpt && !pPars->fDelayOptLut && !pPars->fDsdBalance && !pPars->fUserRecLib && !pPars->fDeriveLuts && !pPars->fUseDsd && !pPars->fUseTtPerm ) pPars->fCutMin = 0; - - // reconstruct GIA according to the hierarchy manager - assert( pPars->pTimesArr == NULL ); - assert( pPars->pTimesReq == NULL ); - if ( p->pManTime ) - { - if ( fNormalized ) - { - pNew = Gia_ManDupUnnormalize( p ); - if ( pNew == NULL ) - return NULL; - pNew->pManTime = p->pManTime; p->pManTime = NULL; - pNew->pAigExtra = p->pAigExtra; p->pAigExtra = NULL; - pNew->nAnd2Delay = p->nAnd2Delay; p->nAnd2Delay = 0; - p = pNew; - // set arrival and required times - pPars->pTimesArr = Tim_ManGetArrTimes( (Tim_Man_t *)p->pManTime ); - pPars->pTimesReq = Tim_ManGetReqTimes( (Tim_Man_t *)p->pManTime ); - } - } - else - p = Gia_ManDup( p ); // translate into the mapper pIfMan = Gia_ManToIf( p, pPars ); if ( pIfMan == NULL ) - { - Gia_ManStop( p ); return NULL; - } // create DSD manager if ( pPars->fUseDsd ) { @@ -1699,11 +1724,11 @@ Abc_Print( 0, "Switching activity computation for designs with boxes is disabled.\n" ); } if ( p->pManTime ) - pIfMan->pManTim = Tim_ManDup( (Tim_Man_t *)p->pManTime, 0 ); + pIfMan->pManTim = Tim_ManDup( (Tim_Man_t *)p->pManTime, pPars->fDelayOpt || pPars->fDelayOptLut || pPars->fDsdBalance || pPars->fUserRecLib ); +// Tim_ManPrint( pIfMan->pManTim ); if ( !If_ManPerformMapping( pIfMan ) ) { If_ManStop( pIfMan ); - Gia_ManStop( p ); return NULL; } // transform the result of mapping into the new network @@ -1717,21 +1742,53 @@ pNew->pName = Abc_UtilStrsav( p->pName ); pNew->pSpec = Abc_UtilStrsav( p->pSpec ); Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); - // return the original (unmodified by the mapper) timing manager - pNew->pManTime = p->pManTime; p->pManTime = NULL; - pNew->pAigExtra = p->pAigExtra; p->pAigExtra = NULL; - pNew->nAnd2Delay = p->nAnd2Delay; p->nAnd2Delay = 0; - Gia_ManStop( p ); - // normalize and transfer mapping - pNew = Gia_ManDupNormalize( p = pNew ); - Gia_ManTransferMapping( p, pNew ); - Gia_ManTransferPacking( p, pNew ); - pNew->pManTime = p->pManTime; p->pManTime = NULL; - pNew->pAigExtra = p->pAigExtra; p->pAigExtra = NULL; - pNew->nAnd2Delay = p->nAnd2Delay; p->nAnd2Delay = 0; - Gia_ManStop( p ); return pNew; } +Gia_Man_t * Gia_ManPerformMapping( Gia_Man_t * p, void * pp ) +{ + Gia_Man_t * pNew; + if ( p->pManTime && Tim_ManBoxNum(p->pManTime) && Gia_ManIsNormalized(p) ) + { + pNew = Gia_ManDupUnnormalize( p ); + if ( pNew == NULL ) + return NULL; + Gia_ManTransferTiming( pNew, p ); + p = pNew; + // mapping + pNew = Gia_ManPerformMappingInt( p, (If_Par_t *)pp ); + if ( pNew != p ) + { + Gia_ManTransferTiming( pNew, p ); + Gia_ManStop( p ); + } + // normalize + pNew = Gia_ManDupNormalize( p = pNew ); + Gia_ManTransferMapping( pNew, p ); + Gia_ManTransferPacking( pNew, p ); + Gia_ManTransferTiming( pNew, p ); + Gia_ManStop( p ); + assert( Gia_ManIsNormalized(pNew) ); + } + else + { + // mapping + pNew = Gia_ManPerformMappingInt( p, (If_Par_t *)pp ); + Gia_ManTransferTiming( pNew, p ); + } + return pNew; +} + +/**Function************************************************************* + + Synopsis [Interface of other mapping-based procedures.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ Gia_Man_t * Gia_ManPerformSopBalance( Gia_Man_t * p, int nCutNum, int nRelaxRatio, int fVerbose ) { Gia_Man_t * pNew; @@ -1751,6 +1808,40 @@ If_ManPerformMapping( pIfMan ); pNew = Gia_ManFromIfAig( pIfMan ); If_ManStop( pIfMan ); + Gia_ManTransferTiming( pNew, p ); + // transfer name + assert( pNew->pName == NULL ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + Gia_ManSetRegNum( pNew, Gia_ManRegNum(p) ); + return pNew; +} +Gia_Man_t * Gia_ManPerformDsdBalance( Gia_Man_t * p, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose ) +{ + Gia_Man_t * pNew; + If_Man_t * pIfMan; + If_Par_t Pars, * pPars = &Pars; + If_ManSetDefaultPars( pPars ); + pPars->nCutsMax = nCutNum; + pPars->nRelaxRatio = nRelaxRatio; + pPars->fVerbose = fVerbose; + pPars->nLutSize = nLutSize; + pPars->fDsdBalance = 1; + pPars->fUseDsd = 1; + pPars->fCutMin = 1; + pPars->fTruth = 1; + pPars->fExpRed = 0; + if ( Abc_FrameReadManDsd2() == NULL ) + Abc_FrameSetManDsd2( If_DsdManAlloc(pPars->nLutSize, 0) ); + // perform mapping + pIfMan = Gia_ManToIf( p, pPars ); + pIfMan->pIfDsdMan = (If_DsdMan_t *)Abc_FrameReadManDsd2(); + if ( pPars->fDsdBalance ) + If_DsdManAllocIsops( pIfMan->pIfDsdMan, pPars->nLutSize ); + If_ManPerformMapping( pIfMan ); + pNew = Gia_ManFromIfAig( pIfMan ); + If_ManStop( pIfMan ); + Gia_ManTransferTiming( pNew, p ); // transfer name assert( pNew->pName == NULL ); pNew->pName = Abc_UtilStrsav( p->pName ); diff --git a/abc-build/src/aig/gia/giaMan.c b/abc-build/src/aig/gia/giaMan.c --- a/abc-build/src/aig/gia/giaMan.c +++ b/abc-build/src/aig/gia/giaMan.c @@ -427,6 +427,8 @@ Abc_Print( 1, " mem =%5.2f MB", Gia_ManMemory(p)/(1<<20) ); if ( Gia_ManHasChoices(p) ) Abc_Print( 1, " ch =%5d", Gia_ManChoiceNum(p) ); + if ( p->pManTime ) + Abc_Print( 1, " box = %d", Tim_ManBoxNum((Tim_Man_t *)p->pManTime) ); if ( pPars && pPars->fMuxXor ) printf( "\nXOR/MUX " ), Gia_ManPrintMuxStats( p ); if ( pPars && pPars->fSwitch ) @@ -456,8 +458,8 @@ Gia_ManPrintLutStats( p ); if ( p->pPlacement ) Gia_ManPrintPlacement( p ); - if ( p->pManTime ) - Tim_ManPrintStats( (Tim_Man_t *)p->pManTime, p->nAnd2Delay ); +// if ( p->pManTime ) +// Tim_ManPrintStats( (Tim_Man_t *)p->pManTime, p->nAnd2Delay ); // print register classes Gia_ManPrintFlopClasses( p ); Gia_ManPrintGateClasses( p ); diff --git a/abc-build/src/aig/gia/giaMf.c b/abc-build/src/aig/gia/giaMf.c --- a/abc-build/src/aig/gia/giaMf.c +++ b/abc-build/src/aig/gia/giaMf.c @@ -35,6 +35,7 @@ #define MF_LOG_PAGE 12 #define MF_NO_LEAF 31 #define MF_TT_WORDS ((MF_LEAF_MAX > 6) ? 1 << (MF_LEAF_MAX-6) : 1) +#define MF_NO_FUNC 134217727 // (1<<27)-1 typedef struct Mf_Cut_t_ Mf_Cut_t; struct Mf_Cut_t_ @@ -42,7 +43,7 @@ word Sign; // signature int Delay; // delay float Flow; // flow - unsigned iFunc : 27; // function + unsigned iFunc : 27; // function (MF_NO_FUNC) unsigned nLeaves : 5; // leaf number (MF_NO_LEAF) int pLeaves[MF_LEAF_MAX+1]; // leaves }; @@ -785,7 +786,7 @@ pC[i] = pC0[i]; } pCut->nLeaves = nLutSize; - pCut->iFunc = -1; + pCut->iFunc = MF_NO_FUNC; pCut->Sign = pCut0->Sign | pCut1->Sign; return 1; } @@ -819,7 +820,7 @@ while ( i < nSize0 ) pC[c++] = pC0[i++]; pCut->nLeaves = c; - pCut->iFunc = -1; + pCut->iFunc = MF_NO_FUNC; pCut->Sign = pCut0->Sign | pCut1->Sign; return 1; @@ -828,7 +829,7 @@ while ( k < nSize1 ) pC[c++] = pC1[k++]; pCut->nLeaves = c; - pCut->iFunc = -1; + pCut->iFunc = MF_NO_FUNC; pCut->Sign = pCut0->Sign | pCut1->Sign; return 1; } @@ -852,7 +853,7 @@ if (x2 == xMin) i2++; } pCut->nLeaves = c; - pCut->iFunc = -1; + pCut->iFunc = MF_NO_FUNC; pCut->Sign = pCut0->Sign | pCut1->Sign | pCut2->Sign; return 1; } diff --git a/abc-build/src/aig/gia/giaMffc.c b/abc-build/src/aig/gia/giaMffc.c new file mode 100644 --- /dev/null +++ b/abc-build/src/aig/gia/giaMffc.c @@ -0,0 +1,313 @@ +/**CFile**************************************************************** + + FileName [gia.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Scalable AIG package.] + + Synopsis [] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - June 20, 2005.] + + Revision [$Id: gia.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "gia.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +static inline int Gia_ObjDom( Gia_Man_t * p, Gia_Obj_t * pObj ) { return Vec_IntEntry(p->vDoms, Gia_ObjId(p, pObj)); } +static inline void Gia_ObjSetDom( Gia_Man_t * p, Gia_Obj_t * pObj, int d ) { Vec_IntWriteEntry(p->vDoms, Gia_ObjId(p, pObj), d); } + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [Computes one-node dominators.] + + Description [For each node, computes the closest one-node dominator, + which can be the node itself if the node has no other dominators.] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline void Gia_ManAddDom( Gia_Man_t * p, Gia_Obj_t * pObj, int iDom0 ) +{ + int iDom1, iDomNext; + if ( Gia_ObjDom(p, pObj) == -1 ) + { + Gia_ObjSetDom( p, pObj, iDom0 ); + return; + } + iDom1 = Gia_ObjDom( p, pObj ); + while ( 1 ) + { + if ( iDom0 > iDom1 ) + { + iDomNext = Gia_ObjDom( p, Gia_ManObj(p, iDom1) ); + if ( iDomNext == iDom1 ) + break; + iDom1 = iDomNext; + continue; + } + if ( iDom1 > iDom0 ) + { + iDomNext = Gia_ObjDom( p, Gia_ManObj(p, iDom0) ); + if ( iDomNext == iDom0 ) + break; + iDom0 = iDomNext; + continue; + } + assert( iDom0 == iDom1 ); + Gia_ObjSetDom( p, pObj, iDom0 ); + return; + } + Gia_ObjSetDom( p, pObj, Gia_ObjId(p, pObj) ); +} +static inline void Gia_ManComputeDoms( Gia_Man_t * p ) +{ + Gia_Obj_t * pObj; + int i; + if ( p->vDoms == NULL ) + p->vDoms = Vec_IntAlloc( 0 ); + Vec_IntFill( p->vDoms, Gia_ManObjNum(p), -1 ); + Gia_ManForEachObjReverse( p, pObj, i ) + { + if ( i == 0 || Gia_ObjIsCi(pObj) ) + continue; + if ( Gia_ObjIsCo(pObj) ) + { + Gia_ObjSetDom( p, pObj, i ); + Gia_ManAddDom( p, Gia_ObjFanin0(pObj), i ); + continue; + } + assert( Gia_ObjIsAnd(pObj) ); + Gia_ManAddDom( p, Gia_ObjFanin0(pObj), i ); + Gia_ManAddDom( p, Gia_ObjFanin1(pObj), i ); + } +} + + +/**Function************************************************************* + + Synopsis [Returns the number of internal nodes in the MFFC.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Gia_NodeDeref_rec( Gia_Man_t * p, Gia_Obj_t * pNode ) +{ + Gia_Obj_t * pFanin; + int Counter = 0; + if ( Gia_ObjIsCi(pNode) ) + return 0; + assert( Gia_ObjIsAnd(pNode) ); + pFanin = Gia_ObjFanin0(pNode); + assert( Gia_ObjRefNum(p, pFanin) > 0 ); + if ( Gia_ObjRefDec(p, pFanin) == 0 ) + Counter += Gia_NodeDeref_rec( p, pFanin ); + pFanin = Gia_ObjFanin1(pNode); + assert( Gia_ObjRefNum(p, pFanin) > 0 ); + if ( Gia_ObjRefDec(p, pFanin) == 0 ) + Counter += Gia_NodeDeref_rec( p, pFanin ); + return Counter + 1; +} +static inline int Gia_NodeRef_rec( Gia_Man_t * p, Gia_Obj_t * pNode ) +{ + Gia_Obj_t * pFanin; + int Counter = 0; + if ( Gia_ObjIsCi(pNode) ) + return 0; + assert( Gia_ObjIsAnd(pNode) ); + pFanin = Gia_ObjFanin0(pNode); + if ( Gia_ObjRefInc(p, pFanin) == 0 ) + Counter += Gia_NodeRef_rec( p, pFanin ); + pFanin = Gia_ObjFanin1(pNode); + if ( Gia_ObjRefInc(p, pFanin) == 0 ) + Counter += Gia_NodeRef_rec( p, pFanin ); + return Counter + 1; +} +static inline void Gia_NodeCollect_rec( Gia_Man_t * p, Gia_Obj_t * pNode, Vec_Int_t * vSupp, Vec_Int_t * vSuppRefs ) +{ + if ( Gia_ObjIsTravIdCurrent(p, pNode) ) + return; + Gia_ObjSetTravIdCurrent(p, pNode); + if ( Gia_ObjRefNum(p, pNode) || Gia_ObjIsCi(pNode) ) + { + Vec_IntPush( vSupp, Gia_ObjId(p, pNode) ); + Vec_IntPush( vSuppRefs, Gia_ObjRefNum(p, pNode) ); + return; + } + assert( Gia_ObjIsAnd(pNode) ); + Gia_NodeCollect_rec( p, Gia_ObjFanin0(pNode), vSupp, vSuppRefs ); + Gia_NodeCollect_rec( p, Gia_ObjFanin1(pNode), vSupp, vSuppRefs ); +} +static inline int Gia_NodeMffcSizeSupp( Gia_Man_t * p, Gia_Obj_t * pNode, Vec_Int_t * vSupp, Vec_Int_t * vSuppRefs ) +{ + int ConeSize1, ConeSize2, i, iObj; + assert( !Gia_IsComplement(pNode) ); + assert( Gia_ObjIsAnd(pNode) ); + Vec_IntClear( vSupp ); + Vec_IntClear( vSuppRefs ); + Gia_ManIncrementTravId( p ); + ConeSize1 = Gia_NodeDeref_rec( p, pNode ); + Gia_NodeCollect_rec( p, Gia_ObjFanin0(pNode), vSupp, vSuppRefs ); + Gia_NodeCollect_rec( p, Gia_ObjFanin1(pNode), vSupp, vSuppRefs ); + ConeSize2 = Gia_NodeRef_rec( p, pNode ); + assert( ConeSize1 == ConeSize2 ); + assert( ConeSize1 >= 0 ); + // record supp refs + Vec_IntForEachEntry( vSupp, iObj, i ) + Vec_IntAddToEntry( vSuppRefs, i, -Gia_ObjRefNumId(p, iObj) ); + return ConeSize1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Gia_ManDomDerive_rec( Gia_Man_t * pNew, Gia_Man_t * p, Gia_Obj_t * pNode ) +{ + if ( Gia_ObjIsTravIdCurrent(p, pNode) ) + return pNode->Value; + Gia_ObjSetTravIdCurrent(p, pNode); + assert( Gia_ObjIsAnd(pNode) ); + Gia_ManDomDerive_rec( pNew, p, Gia_ObjFanin0(pNode) ); + Gia_ManDomDerive_rec( pNew, p, Gia_ObjFanin1(pNode) ); + return pNode->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pNode), Gia_ObjFanin1Copy(pNode) ); +} +Gia_Man_t * Gia_ManDomDerive( Gia_Man_t * p, Gia_Obj_t * pRoot, Vec_Int_t * vSupp, int nVars ) +{ + Gia_Man_t * pNew, * pTemp; + int nMints = 1 << nVars; + int i, m, iResLit; + assert( nVars >= 0 && nVars <= 5 ); + pNew = Gia_ManStart( Gia_ManObjNum(p) ); + pNew->pName = Abc_UtilStrsav( p->pName ); + pNew->pSpec = Abc_UtilStrsav( p->pSpec ); + Gia_ManConst0(p)->Value = 0; + Gia_ManHashAlloc( pNew ); + for ( i = 0; i < Vec_IntSize(vSupp); i++ ) + Gia_ManAppendCi(pNew); + for ( m = 0; m < nMints; m++ ) + { + Gia_Obj_t * pObj; + Gia_ManIncrementTravId( p ); + Gia_ManForEachObjVec( vSupp, p, pObj, i ) + { + if ( i < nVars ) + pObj->Value = (m >> i) & 1; + else + pObj->Value = Gia_ObjToLit(pNew, Gia_ManCi(pNew, i)); + Gia_ObjSetTravIdCurrent( p, pObj ); + } + iResLit = Gia_ManDomDerive_rec( pNew, p, pRoot ); + Gia_ManAppendCo( pNew, iResLit ); + } + Gia_ManHashStop( pNew ); + pNew = Gia_ManCleanup( pTemp = pNew ); + Gia_ManStop( pTemp ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManComputeDomsTry( Gia_Man_t * p ) +{ + extern void Gia_ManCollapseTestTest( Gia_Man_t * p ); + + Vec_Int_t * vSupp, * vSuppRefs; + Gia_Man_t * pNew; + Gia_Obj_t * pObj; + int i, nSize, Entry, k; + abctime clk = Abc_Clock(); + ABC_FREE( p->pRefs ); + Gia_ManLevelNum( p ); + Gia_ManCreateRefs( p ); + Gia_ManComputeDoms( p ); + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); + vSupp = Vec_IntAlloc( 1000 ); + vSuppRefs = Vec_IntAlloc( 1000 ); + Gia_ManForEachObj( p, pObj, i ) + { + if ( !Gia_ObjIsAnd(pObj) && !Gia_ObjIsCo(pObj) ) + continue; + if ( Gia_ObjDom(p, pObj) != i ) + continue; + if ( Gia_ObjIsCo(pObj) ) + pObj = Gia_ObjFanin0(pObj); + if ( !Gia_ObjIsAnd(pObj) ) + continue; + nSize = Gia_NodeMffcSizeSupp( p, pObj, vSupp, vSuppRefs ); + if ( nSize < 10 )//|| nSize > 100 ) + continue; + // sort by cost + Vec_IntSelectSortCost2( Vec_IntArray(vSupp), Vec_IntSize(vSupp), Vec_IntArray(vSuppRefs) ); + + printf( "Obj %6d : ", i ); + printf( "Cone = %4d ", nSize ); + printf( "Supp = %4d ", Vec_IntSize(vSupp) ); +// Vec_IntForEachEntry( vSuppRefs, Entry, k ) +// printf( "%d(%d) ", -Entry, Gia_ObjLevelId(p, Vec_IntEntry(vSupp, k)) ); + printf( "\n" ); + + // selected k + for ( k = 0; k < Vec_IntSize(vSupp); k++ ) + if ( Vec_IntEntry(vSuppRefs, k) == 1 ) + break; + k = Abc_MinInt( k, 3 ); + k = 0; + + // dump + pNew = Gia_ManDomDerive( p, pObj, vSupp, k ); + Gia_DumpAiger( pNew, "mffc", i, 6 ); + Gia_ManCollapseTestTest( pNew ); + + Gia_ManStop( pNew ); + } + Vec_IntFree( vSuppRefs ); + Vec_IntFree( vSupp ); +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/aig/gia/giaScript.c b/abc-build/src/aig/gia/giaScript.c new file mode 100644 --- /dev/null +++ b/abc-build/src/aig/gia/giaScript.c @@ -0,0 +1,369 @@ +/**CFile**************************************************************** + + FileName [giaScript.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Scalable AIG package.] + + Synopsis [Various hardcoded scripts.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - June 20, 2005.] + + Revision [$Id: giaScript.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "gia.h" +#include "base/main/main.h" +#include "base/cmd/cmd.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [Synthesis script.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManAigPrintPiLevels( Gia_Man_t * p ) +{ + Gia_Obj_t * pObj; + int i; + Gia_ManForEachPi( p, pObj, i ) + printf( "%d ", Gia_ObjLevel(p, pObj) ); + printf( "\n" ); +} + +/**Function************************************************************* + + Synopsis [Synthesis script.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManAigSyn2( Gia_Man_t * pInit, int fOldAlgo, int fCoarsen, int fCutMin, int nRelaxRatio, int fDelayMin, int fVerbose, int fVeryVerbose ) +{ + Gia_Man_t * p, * pNew, * pTemp; + Jf_Par_t Pars, * pPars = &Pars; + if ( fOldAlgo ) + { + Jf_ManSetDefaultPars( pPars ); + pPars->fCutMin = fCutMin; + } + else + { + Lf_ManSetDefaultPars( pPars ); + pPars->fCutMin = fCutMin; + pPars->fCoarsen = fCoarsen; + pPars->nRelaxRatio = nRelaxRatio; + pPars->nAreaTuner = 1; + pPars->nCutNum = 4; + } + if ( fVerbose ) Gia_ManPrintStats( pInit, NULL ); + p = Gia_ManDup( pInit ); + Gia_ManTransferTiming( p, pInit ); + if ( Gia_ManAndNum(p) == 0 ) + return p; + // delay optimization + if ( fDelayMin && p->pManTime == NULL ) + { + int Area0, Area1, Delay0, Delay1; + int fCutMin = pPars->fCutMin; + int fCoarsen = pPars->fCoarsen; + int nRelaxRatio = pPars->nRelaxRatio; + pPars->fCutMin = 0; + pPars->fCoarsen = 0; + pPars->nRelaxRatio = 0; + // perform mapping + if ( fOldAlgo ) + Jf_ManPerformMapping( p, pPars ); + else + Lf_ManPerformMapping( p, pPars ); + Area0 = (int)pPars->Area; + Delay0 = (int)pPars->Delay; + // perform balancing + pNew = Gia_ManPerformDsdBalance( p, 6, 4, 0, 0 ); + // perform mapping again + if ( fOldAlgo ) + Jf_ManPerformMapping( pNew, pPars ); + else + Lf_ManPerformMapping( pNew, pPars ); + Area1 = (int)pPars->Area; + Delay1 = (int)pPars->Delay; + // choose the best result + if ( Delay1 < Delay0 - 1 || (Delay1 == Delay0 + 1 && 100.0 * (Area1 - Area0) / Area1 < 3.0) ) + { + Gia_ManStop( p ); + p = pNew; + } + else + { + Gia_ManStop( pNew ); + Vec_IntFreeP( &p->vMapping ); + } + // reset params + pPars->fCutMin = fCutMin; + pPars->fCoarsen = fCoarsen; + pPars->nRelaxRatio = nRelaxRatio; + } + // perform balancing + pNew = Gia_ManAreaBalance( p, 0, ABC_INFINITY, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( p ); + // perform mapping + if ( fOldAlgo ) + pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); + else + pNew = Lf_ManPerformMapping( pTemp = pNew, pPars ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + if ( pTemp != pNew ) + Gia_ManStop( pTemp ); + // perform balancing + pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( pTemp ); + return pNew; +} +Gia_Man_t * Gia_ManAigSyn3( Gia_Man_t * p, int fVerbose, int fVeryVerbose ) +{ + Gia_Man_t * pNew, * pTemp; + Jf_Par_t Pars, * pPars = &Pars; + Jf_ManSetDefaultPars( pPars ); + pPars->nRelaxRatio = 40; + if ( fVerbose ) Gia_ManPrintStats( p, NULL ); + if ( Gia_ManAndNum(p) == 0 ) + return Gia_ManDup(p); + // perform balancing + pNew = Gia_ManAreaBalance( p, 0, ABC_INFINITY, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + // perform mapping + pPars->nLutSize = 6; + pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); +// Gia_ManStop( pTemp ); + // perform balancing + pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( pTemp ); + // perform mapping + pPars->nLutSize = 4; + pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); +// Gia_ManStop( pTemp ); + // perform balancing + pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( pTemp ); + return pNew; +} +Gia_Man_t * Gia_ManAigSyn4( Gia_Man_t * p, int fVerbose, int fVeryVerbose ) +{ + Gia_Man_t * pNew, * pTemp; + Jf_Par_t Pars, * pPars = &Pars; + Jf_ManSetDefaultPars( pPars ); + pPars->nRelaxRatio = 40; + if ( fVerbose ) Gia_ManPrintStats( p, NULL ); + if ( Gia_ManAndNum(p) == 0 ) + return Gia_ManDup(p); +//Gia_ManAigPrintPiLevels( p ); + // perform balancing + pNew = Gia_ManAreaBalance( p, 0, ABC_INFINITY, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + // perform mapping + pPars->nLutSize = 7; + pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); +// Gia_ManStop( pTemp ); + // perform extraction + pNew = Gia_ManPerformFx( pTemp = pNew, ABC_INFINITY, 0, 0, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( pTemp ); + // perform balancing + pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( pTemp ); + // perform mapping + pPars->nLutSize = 5; + pNew = Jf_ManPerformMapping( pTemp = pNew, pPars ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); +// Gia_ManStop( pTemp ); + // perform extraction + pNew = Gia_ManPerformFx( pTemp = pNew, ABC_INFINITY, 0, 0, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( pTemp ); + // perform balancing + pNew = Gia_ManAreaBalance( pTemp = pNew, 0, ABC_INFINITY, fVeryVerbose, 0 ); + if ( fVerbose ) Gia_ManPrintStats( pNew, NULL ); + Gia_ManStop( pTemp ); +//Gia_ManAigPrintPiLevels( pNew ); + return pNew; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Gia_ManPerformMap( int nAnds, int nLutSize, int nCutNum, int fVerbose ) +{ + char Command[200]; + sprintf( Command, "&unmap; &lf -K %d -C %d -k; &save", nLutSize, nCutNum ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command ); + if ( fVerbose ) + { + printf( "MAPPING:\n" ); + printf( "Mapping with &lf -k:\n" ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" ); + } + sprintf( Command, "&unmap; &lf -K %d -C %d; &save", nLutSize, nCutNum ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command ); + if ( fVerbose ) + { + printf( "Mapping with &lf:\n" ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" ); + } + if ( (nLutSize == 4 && nAnds < 100000) || (nLutSize == 6 && nAnds < 2000) ) + { + sprintf( Command, "&unmap; &if -sz -S %d%d -K %d -C %d", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command ); + Vec_IntFreeP( &Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->vPacking ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&save" ); + if ( fVerbose ) + { + printf( "Mapping with &if -sz -S %d%d -K %d -C %d:\n", nLutSize, nLutSize, 2*nLutSize-1, 2*nCutNum ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" ); + } + } + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&load" ); + if ( fVerbose ) + { + printf( "Mapping final:\n" ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" ); + } +} +void Gia_ManPerformRound( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose ) +{ + char Command[200]; + + // perform AIG-based synthesis + if ( nAnds < 50000 ) + { + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" ); + sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command ); + if ( fVerbose ) + { + printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" ); + } + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" ); + } + + // perform AIG-based synthesis + if ( nAnds < 20000 ) + { + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "" ); + sprintf( Command, "&dsdb; &dch -f; &if -K %d -C %d; &save", nLutSize, nCutNum ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command ); + if ( fVerbose ) + { + printf( "Mapping with &dch -f; &if -K %d -C %d:\n", nLutSize, nCutNum ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&ps" ); + } + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" ); + } + + // perform first round of mapping + Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" ); + + // perform synthesis + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&dsdb" ); + + // perform second round of mapping + Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" ); + + // perform synthesis + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&syn2 -m -R 10; &dsdb" ); + + // prepare for final mapping + sprintf( Command, "&blut -a -K %d", nLutSize ); + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command ); + + // perform third round of mapping + Gia_ManPerformMap( nAnds, nLutSize, nCutNum, fVerbose ); +} +void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose ) +{ + // remove comb equivs + if ( fIsMapped ) + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st" ); + if ( Abc_FrameReadGia(Abc_FrameGetGlobalFrame())->pManTime ) + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&sweep" ); + else + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&fraig -c" ); + + // perform first round + Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose ); + + // perform synthesis + Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), "&st; &sopb" ); + + // perform first round + Gia_ManPerformRound( fIsMapped, nAnds, nLevels, nLutSize, nCutNum, nRelaxRatio, fVerbose ); +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Gia_ManAigSynch2( Gia_Man_t * p, int fVerbose ) +{ + return NULL; +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/aig/gia/giaSopb.c b/abc-build/src/aig/gia/giaSopb.c deleted file mode 100644 --- a/abc-build/src/aig/gia/giaSopb.c +++ /dev/null @@ -1,230 +0,0 @@ -/**CFile**************************************************************** - - FileName [giaSopb.c] - - SystemName [ABC: Logic synthesis and verification system.] - - PackageName [Scalable AIG package.] - - Synopsis [SOP balancing for a window.] - - Author [Alan Mishchenko] - - Affiliation [UC Berkeley] - - Date [Ver. 1.0. Started - June 20, 2005.] - - Revision [$Id: giaSopb.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $] - -***********************************************************************/ - -#include "gia.h" - -ABC_NAMESPACE_IMPL_START - - -//////////////////////////////////////////////////////////////////////// -/// DECLARATIONS /// -//////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Gia_ManHighlight_rec( Gia_Man_t * p, int iObj ) -{ - Gia_Obj_t * pObj; - if ( Gia_ObjIsTravIdCurrentId(p, iObj) ) - return; - Gia_ObjSetTravIdCurrentId(p, iObj); - pObj = Gia_ManObj( p, iObj ); - if ( Gia_ObjIsAnd(pObj) ) - Gia_ManHighlight_rec( p, Gia_ObjFaninId0(pObj, iObj) ); - if ( Gia_ObjIsAnd(pObj) ) - Gia_ManHighlight_rec( p, Gia_ObjFaninId1(pObj, iObj) ); -} -void Gia_ManPrepareWin( Gia_Man_t * p, Vec_Int_t * vOuts, Vec_Int_t ** pvPis, Vec_Int_t ** pvPos, Vec_Int_t ** pvAnds ) -{ - Gia_Obj_t * pObj; - int i; - // mark the section - Gia_ManIncrementTravId( p ); - Gia_ManForEachCoVec( vOuts, p, pObj, i ) - Gia_ManHighlight_rec( p, Gia_ObjFaninId0p(p, pObj) ); - // mark fanins of the outside area - Gia_ManCleanMark0( p ); - Gia_ManForEachObj1( p, pObj, i ) - { - if ( Gia_ObjIsCi(pObj) ) - continue; - if ( Gia_ObjIsAnd(pObj) && !Gia_ObjIsTravIdCurrentId(p, i) ) - continue; - Gia_ObjFanin0(pObj)->fMark0 = 1; - if ( Gia_ObjIsAnd(pObj) ) - Gia_ObjFanin1(pObj)->fMark0 = 1; - } - // collect pointed nodes - *pvPis = Vec_IntAlloc( 1000 ); - *pvPos = Vec_IntAlloc( 1000 ); - *pvAnds = Vec_IntAlloc( 1000 ); - Gia_ManForEachObj1( p, pObj, i ) - { - if ( !Gia_ObjIsTravIdCurrentId(p, i) ) - continue; - if ( Gia_ObjIsCi(pObj) ) - Vec_IntPush( *pvPis, i ); - else if ( pObj->fMark0 ) - Vec_IntPush( *pvPos, i ); - if ( Gia_ObjIsAnd(pObj) ) - Vec_IntPush( *pvAnds, i ); - } - Gia_ManCleanMark0( p ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Gia_Man_t * Gia_ManExtractWin( Gia_Man_t * p, Vec_Int_t * vOuts ) -{ - Vec_Int_t * vPis, * vPos, * vAnds; - Gia_Man_t * pNew; - Gia_Obj_t * pObj; - int i; - Gia_ManPrepareWin( p, vOuts, &vPis, &vPos, &vAnds ); - // create AIG - pNew = Gia_ManStart( Vec_IntSize(vPis) + Vec_IntSize(vPos) + Vec_IntSize(vAnds) + 1 ); - pNew->pName = Abc_UtilStrsav( p->pName ); - Gia_ManConst0(p)->Value = 0; - Gia_ManForEachObjVec( vPis, p, pObj, i ) - pObj->Value = Gia_ManAppendCi( pNew ); - Gia_ManForEachObjVec( vAnds, p, pObj, i ) - pObj->Value = Gia_ManAppendAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); - Gia_ManForEachObjVec( vPos, p, pObj, i ) - Gia_ManAppendCo( pNew, pObj->Value ); - Vec_IntFree( vPis ); - Vec_IntFree( vPos ); - Vec_IntFree( vAnds ); - return pNew; -} -Gia_Man_t * Gia_ManInsertWin( Gia_Man_t * p, Vec_Int_t * vOuts, Gia_Man_t * pWin ) -{ - Vec_Int_t * vPos, * vPis, * vAnds; - Gia_Man_t * pNew, * pTemp; - Gia_Obj_t * pObj; - int i; - Gia_ManPrepareWin( p, vOuts, &vPis, &vPos, &vAnds ); - // create AIG - pNew = Gia_ManStart( Gia_ManObjNum(p) - Vec_IntSize(vAnds) + Gia_ManAndNum(pWin) ); - pNew->pName = Abc_UtilStrsav( p->pName ); - pNew->pSpec = Abc_UtilStrsav( p->pSpec ); - // inputs - Gia_ManConst0(p)->Value = 0; - Gia_ManForEachCi( p, pObj, i ) - pObj->Value = Gia_ManAppendCi( pNew ); - Gia_ManConst0(pWin)->Value = 0; - Gia_ManForEachCi( pWin, pObj, i ) - pObj->Value = Gia_ManObj(p, Vec_IntEntry(vPis, i))->Value; - // internal nodes - Gia_ManHashAlloc( pNew ); - Gia_ManForEachAnd( pWin, pObj, i ) - pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); - Gia_ManForEachCo( pWin, pObj, i ) - Gia_ManObj( p, Vec_IntEntry(vPos, i) )->Value = Gia_ObjFanin0Copy(pObj); - Gia_ManForEachAnd( p, pObj, i ) - if ( !Gia_ObjIsTravIdCurrentId(p, i) ) - pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); - Gia_ManForEachCo( p, pObj, i ) - Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); - Gia_ManHashStop( pNew ); - // cleanup - Vec_IntFree( vPis ); - Vec_IntFree( vPos ); - Vec_IntFree( vAnds ); - pNew = Gia_ManCleanup( pTemp = pNew ); - Gia_ManStop( pTemp ); - return pNew; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Vec_Int_t * Gia_ManFindLatest( Gia_Man_t * p, int LevelMax ) -{ - Vec_Int_t * vOuts; - Gia_Obj_t * pObj; - int i; - vOuts = Vec_IntAlloc( 1000 ); - Gia_ManForEachCo( p, pObj, i ) - if ( Gia_ObjLevel(p, pObj) > LevelMax ) - Vec_IntPush( vOuts, i ); - return vOuts; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Gia_Man_t * Gia_ManPerformSopBalanceWin( Gia_Man_t * p, int LevelMax, int nLevelRatio, int nCutNum, int nRelaxRatio, int fVerbose ) -{ - Vec_Int_t * vOuts; - Gia_Man_t * pNew, * pWin, * pWinNew; - int nLevels = Gia_ManLevelNum( p ); - if ( nLevelRatio ) - LevelMax = (int)((1.0 - 0.01 * nLevelRatio) * nLevels); -//printf( "Using LevelMax = %d.\n", LevelMax ); - vOuts = Gia_ManFindLatest( p, LevelMax ); - if ( Vec_IntSize(vOuts) == 0 ) - { - Vec_IntFree( vOuts ); - return Gia_ManDup( p ); - } - pWin = Gia_ManExtractWin( p, vOuts ); - pWinNew = Gia_ManPerformSopBalance( pWin, nCutNum, nRelaxRatio, fVerbose ); - Gia_ManStop( pWin ); - pNew = Gia_ManInsertWin( p, vOuts, pWinNew ); - Gia_ManStop( pWinNew ); - Vec_IntFree( vOuts ); - return pNew; -} - -//////////////////////////////////////////////////////////////////////// -/// END OF FILE /// -//////////////////////////////////////////////////////////////////////// - - -ABC_NAMESPACE_IMPL_END - diff --git a/abc-build/src/aig/gia/giaSweep.c b/abc-build/src/aig/gia/giaSweep.c --- a/abc-build/src/aig/gia/giaSweep.c +++ b/abc-build/src/aig/gia/giaSweep.c @@ -328,9 +328,7 @@ Gia_ManStop( pTemp ); // normalize the result pNew = Gia_ManDupNormalize( pTemp = pNew ); - pNew->pManTime = pTemp->pManTime; pTemp->pManTime = NULL; - pNew->pAigExtra = pTemp->pAigExtra; pTemp->pAigExtra = NULL; - pNew->nAnd2Delay = pTemp->nAnd2Delay; pTemp->nAnd2Delay = 0; + Gia_ManTransferTiming( pNew, pTemp ); Gia_ManStop( pTemp ); // return the result assert( pNew->pManTime != NULL ); diff --git a/abc-build/src/aig/gia/giaTim.c b/abc-build/src/aig/gia/giaTim.c --- a/abc-build/src/aig/gia/giaTim.c +++ b/abc-build/src/aig/gia/giaTim.c @@ -486,6 +486,110 @@ /**Function************************************************************* + Synopsis [Computes level with boxes.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Gia_ManLutLevelWithBoxes_rec( Gia_Man_t * p, Gia_Obj_t * pObj ) +{ + int iObj, k, iFan, Level = 0; + if ( Gia_ObjIsTravIdCurrent(p, pObj) ) + return 0; + Gia_ObjSetTravIdCurrent(p, pObj); + if ( Gia_ObjIsCi(pObj) ) + return 1; + assert( Gia_ObjIsAnd(pObj) ); + iObj = Gia_ObjId( p, pObj ); + Gia_LutForEachFanin( p, iObj, iFan, k ) + { + if ( Gia_ManLutLevelWithBoxes_rec( p, Gia_ManObj(p, iFan) ) ) + return 1; + Level = Abc_MaxInt( Level, Gia_ObjLevelId(p, iFan) ); + } + Gia_ObjSetLevelId( p, iObj, Level + 1 ); + return 0; +} +int Gia_ManLutLevelWithBoxes( Gia_Man_t * p ) +{ +// int nAnd2Delay = p->nAnd2Delay ? p->nAnd2Delay : 1; + Tim_Man_t * pManTime = (Tim_Man_t *)p->pManTime; + Gia_Obj_t * pObj, * pObjIn; + int i, k, j, curCi, curCo, LevelMax; + assert( Gia_ManRegNum(p) == 0 ); + // copy const and real PIs + Gia_ManCleanLevels( p, Gia_ManObjNum(p) ); + Gia_ObjSetLevel( p, Gia_ManConst0(p), 0 ); + Gia_ManIncrementTravId( p ); + Gia_ObjSetTravIdCurrent( p, Gia_ManConst0(p) ); + for ( i = 0; i < Tim_ManPiNum(pManTime); i++ ) + { + pObj = Gia_ManPi( p, i ); +// Gia_ObjSetLevel( p, pObj, Tim_ManGetCiArrival(pManTime, i) / nAnd2Delay ); + Gia_ObjSetLevel( p, pObj, 0 ); + Gia_ObjSetTravIdCurrent( p, pObj ); + } + // create logic for each box + curCi = Tim_ManPiNum(pManTime); + curCo = 0; + for ( i = 0; i < Tim_ManBoxNum(pManTime); i++ ) + { + int nBoxInputs = Tim_ManBoxInputNum( pManTime, i ); + int nBoxOutputs = Tim_ManBoxOutputNum( pManTime, i ); + float * pDelayTable = Tim_ManBoxDelayTable( pManTime, i ); + // compute level for TFI of box inputs + for ( k = 0; k < nBoxInputs; k++ ) + { + pObj = Gia_ManPo( p, curCo + k ); + if ( Gia_ManLutLevelWithBoxes_rec( p, Gia_ObjFanin0(pObj) ) ) + { + printf( "Boxes are not in a topological order. Switching to level computation without boxes.\n" ); + return Gia_ManLevelNum( p ); + } + // set box input level + Gia_ObjSetCoLevel( p, pObj ); + } + // compute level for box outputs + for ( k = 0; k < nBoxOutputs; k++ ) + { + pObj = Gia_ManPi( p, curCi + k ); + Gia_ObjSetTravIdCurrent( p, pObj ); + // evaluate delay of this output + LevelMax = 0; + assert( nBoxInputs == (int)pDelayTable[1] ); + for ( j = 0; j < nBoxInputs && (pObjIn = Gia_ManPo(p, curCo + j)); j++ ) + if ( (int)pDelayTable[3+k*nBoxInputs+j] != -ABC_INFINITY ) +// LevelMax = Abc_MaxInt( LevelMax, Gia_ObjLevel(p, pObjIn) + ((int)pDelayTable[3+k*nBoxInputs+j] / nAnd2Delay) ); + LevelMax = Abc_MaxInt( LevelMax, Gia_ObjLevel(p, pObjIn) + 1 ); + // set box output level + Gia_ObjSetLevel( p, pObj, LevelMax ); + } + curCo += nBoxInputs; + curCi += nBoxOutputs; + } + // add remaining nodes + p->nLevels = 0; + for ( i = Tim_ManCoNum(pManTime) - Tim_ManPoNum(pManTime); i < Tim_ManCoNum(pManTime); i++ ) + { + pObj = Gia_ManPo( p, i ); + Gia_ManLutLevelWithBoxes_rec( p, Gia_ObjFanin0(pObj) ); + Gia_ObjSetCoLevel( p, pObj ); + p->nLevels = Abc_MaxInt( p->nLevels, Gia_ObjLevel(p, pObj) ); + } + curCo += Tim_ManPoNum(pManTime); + // verify counts + assert( curCi == Gia_ManPiNum(p) ); + assert( curCo == Gia_ManPoNum(p) ); +// printf( "Max level is %d.\n", p->nLevels ); + return p->nLevels; +} + +/**Function************************************************************* + Synopsis [Verify XAIG against its spec.] Description [] diff --git a/abc-build/src/aig/gia/giaUtil.c b/abc-build/src/aig/gia/giaUtil.c --- a/abc-build/src/aig/gia/giaUtil.c +++ b/abc-build/src/aig/gia/giaUtil.c @@ -1360,6 +1360,8 @@ { Gia_ManPrintCo_rec( p, Gia_ObjFanin0(pObj) ); Gia_ManPrintCo_rec( p, Gia_ObjFanin1(pObj) ); + if ( Gia_ObjIsMux(p, pObj) ) + Gia_ManPrintCo_rec( p, Gia_ObjFanin2(p, pObj) ); } Gia_ObjPrint( p, pObj ); } @@ -1378,6 +1380,8 @@ assert( Gia_ObjIsAnd(pObj) ); Gia_ManPrintCollect_rec( p, Gia_ObjFanin0(pObj), vNodes ); Gia_ManPrintCollect_rec( p, Gia_ObjFanin1(pObj), vNodes ); + if ( Gia_ObjIsMux(p, pObj) ) + Gia_ManPrintCollect_rec( p, Gia_ObjFanin2(p, pObj), vNodes ); Vec_IntPush( vNodes, Gia_ObjId(p, pObj) ); } void Gia_ManPrintCone( Gia_Man_t * p, Gia_Obj_t * pObj, int * pLeaves, int nLeaves, Vec_Int_t * vNodes ) @@ -1400,6 +1404,8 @@ Gia_ManPrintCollect2_rec( p, Gia_ObjFanin0(pObj), vNodes ); if ( Gia_ObjIsAnd(pObj) ) Gia_ManPrintCollect2_rec( p, Gia_ObjFanin1(pObj), vNodes ); + if ( Gia_ObjIsMux(p, pObj) ) + Gia_ManPrintCollect2_rec( p, Gia_ObjFanin2(p, pObj), vNodes ); Vec_IntPush( vNodes, Gia_ObjId(p, pObj) ); } void Gia_ManPrintCone2( Gia_Man_t * p, Gia_Obj_t * pObj ) diff --git a/abc-build/src/aig/gia/module.make b/abc-build/src/aig/gia/module.make --- a/abc-build/src/aig/gia/module.make +++ b/abc-build/src/aig/gia/module.make @@ -2,11 +2,13 @@ src/aig/gia/giaAgi.c \ src/aig/gia/giaAiger.c \ src/aig/gia/giaAigerExt.c \ - src/aig/gia/giaBalance.c \ - src/aig/gia/giaBalance2.c \ + src/aig/gia/giaBalAig.c \ + src/aig/gia/giaBalLut.c \ + src/aig/gia/giaBalMap.c \ src/aig/gia/giaBidec.c \ src/aig/gia/giaCCof.c \ src/aig/gia/giaCex.c \ + src/aig/gia/giaClp.c \ src/aig/gia/giaCof.c \ src/aig/gia/giaCone.c \ src/aig/gia/giaCSatOld.c \ @@ -47,12 +49,12 @@ src/aig/gia/giaResub.c \ src/aig/gia/giaRetime.c \ src/aig/gia/giaScl.c \ + src/aig/gia/giaScript.c \ src/aig/gia/giaShrink.c \ src/aig/gia/giaShrink6.c \ src/aig/gia/giaShrink7.c \ src/aig/gia/giaSim.c \ src/aig/gia/giaSim2.c \ - src/aig/gia/giaSopb.c \ src/aig/gia/giaSort.c \ src/aig/gia/giaSpeedup.c \ src/aig/gia/giaStg.c \ diff --git a/abc-build/src/base/abc/abcFunc.c b/abc-build/src/base/abc/abcFunc.c --- a/abc-build/src/base/abc/abcFunc.c +++ b/abc-build/src/base/abc/abcFunc.c @@ -32,7 +32,7 @@ #define ABC_MUX_CUBES 100000 -static int Abc_ConvertZddToSop( DdManager * dd, DdNode * zCover, char * pSop, int nFanins, Vec_Str_t * vCube, int fPhase ); +int Abc_ConvertZddToSop( DdManager * dd, DdNode * zCover, char * pSop, int nFanins, Vec_Str_t * vCube, int fPhase ); static DdNode * Abc_ConvertAigToBdd( DdManager * dd, Hop_Obj_t * pRoot); static Hop_Obj_t * Abc_ConvertSopToAig( Hop_Man_t * pMan, char * pSop ); diff --git a/abc-build/src/base/abc/abcNames.c b/abc-build/src/base/abc/abcNames.c --- a/abc-build/src/base/abc/abcNames.c +++ b/abc-build/src/base/abc/abcNames.c @@ -496,6 +496,33 @@ Abc_NtkAddDummyBoxNames( pNtk ); } +/**Function************************************************************* + + Synopsis [Moves names from the other network.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_NtkMoveNames( Abc_Ntk_t * pNtk, Abc_Ntk_t * pOld ) +{ + Abc_Obj_t * pObj; int i; + Nm_ManFree( pNtk->pManName ); + pNtk->pManName = Nm_ManCreate( Abc_NtkCiNum(pNtk) + Abc_NtkCoNum(pNtk) + Abc_NtkBoxNum(pNtk) ); + Abc_NtkForEachPi( pNtk, pObj, i ) + Abc_ObjAssignName( pObj, Abc_ObjName(Abc_NtkPi(pOld, i)), NULL ); + Abc_NtkForEachPo( pNtk, pObj, i ) + Abc_ObjAssignName( pObj, Abc_ObjName(Abc_NtkPo(pOld, i)), NULL ); + Abc_NtkForEachLatch( pNtk, pObj, i ) + { + Abc_ObjAssignName( Abc_ObjFanin0(pObj), Abc_ObjName(Abc_ObjFanin0(Abc_NtkBox(pOld, i))), NULL ); + Abc_ObjAssignName( Abc_ObjFanout0(pObj), Abc_ObjName(Abc_ObjFanout0(Abc_NtkBox(pOld, i))), NULL ); + } +} + /**Function************************************************************* diff --git a/abc-build/src/base/abc/abcShow.c b/abc-build/src/base/abc/abcShow.c --- a/abc-build/src/base/abc/abcShow.c +++ b/abc-build/src/base/abc/abcShow.c @@ -307,12 +307,14 @@ #ifdef WIN32 _unlink( FileNameDot ); if ( _spawnl( _P_NOWAIT, pGsNameWin, pGsNameWin, FileNamePs, NULL ) == -1 ) - if ( _spawnl( _P_NOWAIT, "C:\\Program Files\\Ghostgum\\gsview\\gsview32.exe", - "C:\\Program Files\\Ghostgum\\gsview\\gsview32.exe", FileNamePs, NULL ) == -1 ) - { - fprintf( stdout, "Cannot find \"%s\".\n", pGsNameWin ); - return; - } + if ( _spawnl( _P_NOWAIT, "C:\\Program Files\\Ghostgum\\gsview\\gsview32.exe", + "C:\\Program Files\\Ghostgum\\gsview\\gsview32.exe", FileNamePs, NULL ) == -1 ) + if ( _spawnl( _P_NOWAIT, "C:\\Program Files\\Ghostgum\\gsview\\gsview64.exe", + "C:\\Program Files\\Ghostgum\\gsview\\gsview64.exe", FileNamePs, NULL ) == -1 ) + { + fprintf( stdout, "Cannot find \"%s\".\n", pGsNameWin ); + return; + } #else { char CommandPs[1000]; diff --git a/abc-build/src/base/abci/abc.c b/abc-build/src/base/abci/abc.c --- a/abc-build/src/base/abci/abc.c +++ b/abc-build/src/base/abci/abc.c @@ -103,33891 +103,34699 @@ static int Abc_CommandFastExtract ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandEliminate ( Abc_Frame_t * pAbc, int argc, char ** argv ); static int Abc_CommandDisjoint ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandLutpack ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandLutmin ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandImfs ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandMfs ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandMfs2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTrace ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSpeedup ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandPowerdown ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAddBuffs ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandMerge ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTestDec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTestNpn ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTestRPO ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRefactor ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRestructure ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandResubstitute ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRr ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCascade ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandExtract ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandVarMin ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandLogic ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandComb ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandMiter ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDemiter ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandOrPos ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAndPos ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandZeroPo ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSwapPos ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRemovePo ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDropSat ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAddPi ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAppend ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandPutOnTop ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFrames ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDFrames ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSop ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBdd ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandReorder ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBidec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandOrder ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandMuxes ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCubes ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSplitSop ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandExtSeqDcs ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandReach ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCone ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandNode ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTopmost ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTopAnd ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTrim ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandShortNames ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandExdcFree ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandExdcGet ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandExdcSet ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCareSet ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCut ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandEspresso ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandGen ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandGenFsm ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCover ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDouble ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandInter ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBb2Wb ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandOutdec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandNodeDup ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTestColor ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandQuaVar ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandQuaRel ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandQuaReach ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSenseInput ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandNpnLoad ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandNpnSave ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandSendAig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSendStatus ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandIStrash ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandICut ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDRefactor ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDc2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDChoice ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDch ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDrwsat ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIRewriteSeq ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIResyn ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandISat ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIFraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDFraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbSec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSimSec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandMatch ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandHaig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandQbf ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandFraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFraigTrust ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFraigStore ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFraigRestore ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFraigClean ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFraigSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFraigDress ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandRecStart3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRecStop3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRecPs3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRecAdd3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRecDump3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRecMerge3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandMap ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAmap ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandUnmap ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAttach ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSuperChoice ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSuperChoiceLut ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -//static int Abc_CommandFpga ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandFpgaFast ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIf ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIfif ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandDsdSave ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDsdLoad ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDsdFree ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDsdPs ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDsdTune ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDsdMerge ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDsdClean ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandScut ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandInit ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandZero ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandUndc ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandOneHot ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandPipe ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSeq ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandUnseq ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFlowRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSeqFpga ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSeqMap ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSeqSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSeqSweep2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTestSeqSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTestScorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandLcorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSeqCleanup ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCycle ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandXsim ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSim ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSim3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDarPhase ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSynch ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandClockGate ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandExtWin ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandInsWin ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandPermute ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandUnpermute ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCubeEnum ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandCec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDCec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDSec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSat ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDSat ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandPSat ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDebug ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBmc ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBmc2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBmc3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBmcInter ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIndcut ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandEnlarge ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTempor ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandInduction ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandConstr ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandUnfold ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFold ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandUnfold2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandFold2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBm ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBm2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandSaucy ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTestCex ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandPdr ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandReconcile ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCexSave ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCexLoad ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCexCut ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandCexMerge ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandCexMin ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandDualRail ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandBlockPo ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandIso ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandTraceStart ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandTraceCheck ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandAbc9Get ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Put ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Read ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9ReadBlif ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9ReadCBlif ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9ReadStg ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Write ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Ps ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9PFan ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9PSig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Status ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9MuxProfile ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Show ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Strash ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Topand ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Add1Hot ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Cof ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Trim ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Dfs ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Sim ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Sim3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Resim ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9SpecI ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Equiv ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Equiv2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Equiv3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Semi ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Times ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Frames ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Retime ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Enable ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Dc2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Bidec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Shrink ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Fx ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Balance ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9BalanceLut ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Syn2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Syn3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Syn4 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9False ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Miter ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Miter2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Append ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Scl ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Lcorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Scorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Choice ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Sat ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Fraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9CFraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Srm ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Srm2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Filter ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Reduce ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9EquivMark ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9EquivFilter ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Cec ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Verify ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Sweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Force ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Embed ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Sopb ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9If ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Iff ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9If2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Jf ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Kf ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Lf ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Mf ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Nf ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Struct ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Trace ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Speedup ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Era ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Dch ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Rpm ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9BackReach ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Posplit ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9ReachM ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9ReachP ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9ReachN ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9ReachY ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Undo ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Iso ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9CexInfo ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Cycle ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Cone ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Slice ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9PoPart ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9GroupProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9MultiProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9SplitProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Bmc ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9BCore ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9ICheck ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9SatTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9FFTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Inse ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Maxi ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Bmci ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9PoXsim ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Demiter ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandAbc9PoPart2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandAbc9CexCut ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandAbc9CexMerge ( Abc_Frame_t * pAbc, int argc, char ** argv ); -//static int Abc_CommandAbc9CexMin ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandAbc9AbsDerive ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9AbsRefine ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9GlaDerive ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9GlaRefine ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9GlaShrink ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Gla ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Vta ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Vta2Gla ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Gla2Vta ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Fla2Gla ( Abc_Frame_t * pAbc, int argc, char ** argv ); -static int Abc_CommandAbc9Gla2Fla ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -static int Abc_CommandAbc9Test ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -extern int Abc_CommandAbcLivenessToSafety ( Abc_Frame_t * pAbc, int argc, char ** argv ); -extern int Abc_CommandAbcLivenessToSafetySim ( Abc_Frame_t * pAbc, int argc, char ** argv ); -extern int Abc_CommandAbcLivenessToSafetyWithLTL( Abc_Frame_t * pAbc, int argc, char ** argv ); -extern int Abc_CommandCS_kLiveness ( Abc_Frame_t * pAbc, int argc, char ** argv ); -extern int Abc_CommandNChooseK ( Abc_Frame_t * pAbc, int argc, char ** argv ); - -extern Aig_Man_t * Abc_NtkToDar( Abc_Ntk_t * pNtk, int fExors, int fRegisters ); -extern Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan ); - -//////////////////////////////////////////////////////////////////////// -/// FUNCTION DEFINITIONS /// -//////////////////////////////////////////////////////////////////////// - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Abc_FrameReplaceCex( Abc_Frame_t * pAbc, Abc_Cex_t ** ppCex ) -{ - // update CEX - ABC_FREE( pAbc->pCex ); - pAbc->pCex = *ppCex; - *ppCex = NULL; - // remove CEX vector - if ( pAbc->vCexVec ) - { - Vec_PtrFreeFree( pAbc->vCexVec ); - pAbc->vCexVec = NULL; - } -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Abc_FrameReplaceCexVec( Abc_Frame_t * pAbc, Vec_Ptr_t ** pvCexVec ) -{ - // update CEX vector - if ( pAbc->vCexVec ) - Vec_PtrFreeFree( pAbc->vCexVec ); - pAbc->vCexVec = *pvCexVec; - *pvCexVec = NULL; - // remove CEX - ABC_FREE( pAbc->pCex ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Abc_FrameReplacePoEquivs( Abc_Frame_t * pAbc, Vec_Ptr_t ** pvPoEquivs ) -{ - if ( pAbc->vPoEquivs ) - Vec_VecFree( (Vec_Vec_t *)pAbc->vPoEquivs ); - pAbc->vPoEquivs = *pvPoEquivs; - *pvPoEquivs = NULL; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Abc_FrameReplacePoStatuses( Abc_Frame_t * pAbc, Vec_Int_t ** pvStatuses ) -{ - if ( pAbc->vStatuses ) - Vec_IntFree( pAbc->vStatuses ); - pAbc->vStatuses = *pvStatuses; - *pvStatuses = NULL; -} - -/**Function************************************************************* - - Synopsis [Derives array of statuses from the array of CEXes.] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Vec_Int_t * Abc_FrameDeriveStatusArray( Vec_Ptr_t * vCexes ) -{ - Vec_Int_t * vStatuses; - Abc_Cex_t * pCex; - int i; - if ( vCexes == NULL ) - return NULL; - vStatuses = Vec_IntAlloc( Vec_PtrSize(vCexes) ); - Vec_IntFill( vStatuses, Vec_PtrSize(vCexes), -1 ); // assume UNDEC - Vec_PtrForEachEntry( Abc_Cex_t *, vCexes, pCex, i ) - if ( pCex != NULL ) - Vec_IntWriteEntry( vStatuses, i, 0 ); // set this output as SAT - return vStatuses; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Abc_FrameClearDesign() -{ -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Abc_FrameUpdateGia( Abc_Frame_t * pAbc, Gia_Man_t * pNew ) -{ - if ( pNew == NULL ) - { - Abc_Print( -1, "Abc_FrameUpdateGia(): Tranformation has failed.\n" ); - return; - } - if ( Gia_ManPoNum(pNew) == 0 ) - Abc_Print( 0, "The current GIA has no primary outputs. Some commands may not work correctly.\n" ); - if ( pNew == pAbc->pGia ) - return; - // transfer names - if (!pNew->vNamesIn && pAbc->pGia && pAbc->pGia->vNamesIn && Gia_ManCiNum(pNew) == Vec_PtrSize(pAbc->pGia->vNamesIn)) - { - pNew->vNamesIn = pAbc->pGia->vNamesIn; - pAbc->pGia->vNamesIn = NULL; - } - if (!pNew->vNamesOut && pAbc->pGia && pAbc->pGia->vNamesOut && Gia_ManCoNum(pNew) == Vec_PtrSize(pAbc->pGia->vNamesOut)) - { - pNew->vNamesOut = pAbc->pGia->vNamesOut; - pAbc->pGia->vNamesOut = NULL; - } - // update - if ( pAbc->pGia2 ) - Gia_ManStop( pAbc->pGia2 ); - pAbc->pGia2 = pAbc->pGia; - pAbc->pGia = pNew; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -Gia_Man_t * Abc_FrameGetGia( Abc_Frame_t * pAbc ) -{ - Gia_Man_t * pGia; - if ( pAbc->pGia2 ) - Gia_ManStop( pAbc->pGia2 ); - pAbc->pGia2 = NULL; - pGia = pAbc->pGia; - pAbc->pGia = NULL; - return pGia; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Abc_Init( Abc_Frame_t * pAbc ) -{ - Cmd_CommandAdd( pAbc, "Printing", "print_stats", Abc_CommandPrintStats, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_exdc", Abc_CommandPrintExdc, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_io", Abc_CommandPrintIo, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_latch", Abc_CommandPrintLatch, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_fanio", Abc_CommandPrintFanio, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_mffc", Abc_CommandPrintMffc, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_factor", Abc_CommandPrintFactor, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_level", Abc_CommandPrintLevel, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_supp", Abc_CommandPrintSupport, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_symm", Abc_CommandPrintSymms, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_unate", Abc_CommandPrintUnate, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_auto", Abc_CommandPrintAuto, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_kmap", Abc_CommandPrintKMap, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_gates", Abc_CommandPrintGates, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_sharing", Abc_CommandPrintSharing, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_xcut", Abc_CommandPrintXCut, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_dsd", Abc_CommandPrintDsd, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_cone", Abc_CommandPrintCone, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_miter", Abc_CommandPrintMiter, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_status", Abc_CommandPrintStatus, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "print_delay", Abc_CommandPrintDelay, 0 ); - - Cmd_CommandAdd( pAbc, "Printing", "show", Abc_CommandShow, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "show_bdd", Abc_CommandShowBdd, 0 ); - Cmd_CommandAdd( pAbc, "Printing", "show_cut", Abc_CommandShowCut, 0 ); - - Cmd_CommandAdd( pAbc, "Synthesis", "collapse", Abc_CommandCollapse, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "strash", Abc_CommandStrash, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "balance", Abc_CommandBalance, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "mux_struct", Abc_CommandMuxStruct, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "multi", Abc_CommandMulti, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "renode", Abc_CommandRenode, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "cleanup", Abc_CommandCleanup, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "sweep", Abc_CommandSweep, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "fx", Abc_CommandFastExtract, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "eliminate", Abc_CommandEliminate, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "dsd", Abc_CommandDisjoint, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "lutpack", Abc_CommandLutpack, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "lutmin", Abc_CommandLutmin, 1 ); -// Cmd_CommandAdd( pAbc, "Synthesis", "imfs", Abc_CommandImfs, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "mfs", Abc_CommandMfs, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "mfs2", Abc_CommandMfs2, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "trace", Abc_CommandTrace, 0 ); - Cmd_CommandAdd( pAbc, "Synthesis", "speedup", Abc_CommandSpeedup, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "powerdown", Abc_CommandPowerdown, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "addbuffs", Abc_CommandAddBuffs, 1 ); -// Cmd_CommandAdd( pAbc, "Synthesis", "merge", Abc_CommandMerge, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "testdec", Abc_CommandTestDec, 0 ); - Cmd_CommandAdd( pAbc, "Synthesis", "testnpn", Abc_CommandTestNpn, 0 ); - Cmd_CommandAdd( pAbc, "LogiCS", "testrpo", Abc_CommandTestRPO, 0 ); - - Cmd_CommandAdd( pAbc, "Synthesis", "rewrite", Abc_CommandRewrite, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "refactor", Abc_CommandRefactor, 1 ); -// Cmd_CommandAdd( pAbc, "Synthesis", "restructure", Abc_CommandRestructure, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "resub", Abc_CommandResubstitute, 1 ); -// Cmd_CommandAdd( pAbc, "Synthesis", "rr", Abc_CommandRr, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "cascade", Abc_CommandCascade, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "extract", Abc_CommandExtract, 1 ); - Cmd_CommandAdd( pAbc, "Synthesis", "varmin", Abc_CommandVarMin, 0 ); - - Cmd_CommandAdd( pAbc, "Various", "logic", Abc_CommandLogic, 1 ); - Cmd_CommandAdd( pAbc, "Various", "comb", Abc_CommandComb, 1 ); - Cmd_CommandAdd( pAbc, "Various", "miter", Abc_CommandMiter, 1 ); - Cmd_CommandAdd( pAbc, "Various", "demiter", Abc_CommandDemiter, 1 ); - Cmd_CommandAdd( pAbc, "Various", "orpos", Abc_CommandOrPos, 1 ); - Cmd_CommandAdd( pAbc, "Various", "andpos", Abc_CommandAndPos, 1 ); - Cmd_CommandAdd( pAbc, "Various", "zeropo", Abc_CommandZeroPo, 1 ); - Cmd_CommandAdd( pAbc, "Various", "swappos", Abc_CommandSwapPos, 1 ); - Cmd_CommandAdd( pAbc, "Various", "removepo", Abc_CommandRemovePo, 1 ); - Cmd_CommandAdd( pAbc, "Various", "dropsat", Abc_CommandDropSat, 1 ); - Cmd_CommandAdd( pAbc, "Various", "addpi", Abc_CommandAddPi, 1 ); - Cmd_CommandAdd( pAbc, "Various", "append", Abc_CommandAppend, 1 ); - Cmd_CommandAdd( pAbc, "Various", "putontop", Abc_CommandPutOnTop, 1 ); - Cmd_CommandAdd( pAbc, "Various", "frames", Abc_CommandFrames, 1 ); - Cmd_CommandAdd( pAbc, "Various", "dframes", Abc_CommandDFrames, 1 ); - Cmd_CommandAdd( pAbc, "Various", "sop", Abc_CommandSop, 0 ); - Cmd_CommandAdd( pAbc, "Various", "bdd", Abc_CommandBdd, 0 ); - Cmd_CommandAdd( pAbc, "Various", "aig", Abc_CommandAig, 0 ); - Cmd_CommandAdd( pAbc, "Various", "reorder", Abc_CommandReorder, 0 ); - Cmd_CommandAdd( pAbc, "Various", "bidec", Abc_CommandBidec, 1 ); - Cmd_CommandAdd( pAbc, "Various", "order", Abc_CommandOrder, 0 ); - Cmd_CommandAdd( pAbc, "Various", "muxes", Abc_CommandMuxes, 1 ); - Cmd_CommandAdd( pAbc, "Various", "cubes", Abc_CommandCubes, 1 ); - Cmd_CommandAdd( pAbc, "Various", "splitsop", Abc_CommandSplitSop, 1 ); - Cmd_CommandAdd( pAbc, "Various", "ext_seq_dcs", Abc_CommandExtSeqDcs, 0 ); - Cmd_CommandAdd( pAbc, "Various", "reach", Abc_CommandReach, 0 ); - Cmd_CommandAdd( pAbc, "Various", "cone", Abc_CommandCone, 1 ); - Cmd_CommandAdd( pAbc, "Various", "node", Abc_CommandNode, 1 ); - Cmd_CommandAdd( pAbc, "Various", "topmost", Abc_CommandTopmost, 1 ); - Cmd_CommandAdd( pAbc, "Various", "topand", Abc_CommandTopAnd, 1 ); - Cmd_CommandAdd( pAbc, "Various", "trim", Abc_CommandTrim, 1 ); - Cmd_CommandAdd( pAbc, "Various", "short_names", Abc_CommandShortNames, 0 ); - Cmd_CommandAdd( pAbc, "Various", "exdc_free", Abc_CommandExdcFree, 1 ); - Cmd_CommandAdd( pAbc, "Various", "exdc_get", Abc_CommandExdcGet, 1 ); - Cmd_CommandAdd( pAbc, "Various", "exdc_set", Abc_CommandExdcSet, 1 ); - Cmd_CommandAdd( pAbc, "Various", "care_set", Abc_CommandCareSet, 1 ); - Cmd_CommandAdd( pAbc, "Various", "cut", Abc_CommandCut, 0 ); - Cmd_CommandAdd( pAbc, "Various", "espresso", Abc_CommandEspresso, 1 ); - Cmd_CommandAdd( pAbc, "Various", "gen", Abc_CommandGen, 0 ); - Cmd_CommandAdd( pAbc, "Various", "genfsm", Abc_CommandGenFsm, 0 ); - Cmd_CommandAdd( pAbc, "Various", "cover", Abc_CommandCover, 1 ); - Cmd_CommandAdd( pAbc, "Various", "double", Abc_CommandDouble, 1 ); - Cmd_CommandAdd( pAbc, "Various", "inter", Abc_CommandInter, 1 ); - Cmd_CommandAdd( pAbc, "Various", "bb2wb", Abc_CommandBb2Wb, 0 ); - Cmd_CommandAdd( pAbc, "Various", "outdec", Abc_CommandOutdec, 1 ); - Cmd_CommandAdd( pAbc, "Various", "nodedup", Abc_CommandNodeDup, 1 ); - Cmd_CommandAdd( pAbc, "Various", "testcolor", Abc_CommandTestColor, 0 ); - Cmd_CommandAdd( pAbc, "Various", "test", Abc_CommandTest, 0 ); -// Cmd_CommandAdd( pAbc, "Various", "qbf_solve", Abc_CommandTest, 0 ); - - Cmd_CommandAdd( pAbc, "Various", "qvar", Abc_CommandQuaVar, 1 ); - Cmd_CommandAdd( pAbc, "Various", "qrel", Abc_CommandQuaRel, 1 ); - Cmd_CommandAdd( pAbc, "Various", "qreach", Abc_CommandQuaReach, 1 ); - Cmd_CommandAdd( pAbc, "Various", "senseinput", Abc_CommandSenseInput, 1 ); - Cmd_CommandAdd( pAbc, "Various", "npnload", Abc_CommandNpnLoad, 0 ); - Cmd_CommandAdd( pAbc, "Various", "npnsave", Abc_CommandNpnSave, 0 ); - - Cmd_CommandAdd( pAbc, "Various", "send_aig", Abc_CommandSendAig, 0 ); - Cmd_CommandAdd( pAbc, "Various", "send_status", Abc_CommandSendStatus, 0 ); - - Cmd_CommandAdd( pAbc, "New AIG", "istrash", Abc_CommandIStrash, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "icut", Abc_CommandICut, 0 ); - Cmd_CommandAdd( pAbc, "New AIG", "irw", Abc_CommandIRewrite, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "drw", Abc_CommandDRewrite, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "drf", Abc_CommandDRefactor, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "dc2", Abc_CommandDc2, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "dchoice", Abc_CommandDChoice, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "dch", Abc_CommandDch, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "drwsat", Abc_CommandDrwsat, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "irws", Abc_CommandIRewriteSeq, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "iresyn", Abc_CommandIResyn, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "isat", Abc_CommandISat, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "ifraig", Abc_CommandIFraig, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "dfraig", Abc_CommandDFraig, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "csweep", Abc_CommandCSweep, 1 ); -// Cmd_CommandAdd( pAbc, "New AIG", "haig", Abc_CommandHaig, 1 ); - Cmd_CommandAdd( pAbc, "New AIG", "qbf", Abc_CommandQbf, 0 ); - - Cmd_CommandAdd( pAbc, "Fraiging", "fraig", Abc_CommandFraig, 1 ); - Cmd_CommandAdd( pAbc, "Fraiging", "fraig_trust", Abc_CommandFraigTrust, 1 ); - Cmd_CommandAdd( pAbc, "Fraiging", "fraig_store", Abc_CommandFraigStore, 0 ); - Cmd_CommandAdd( pAbc, "Fraiging", "fraig_restore", Abc_CommandFraigRestore, 1 ); - Cmd_CommandAdd( pAbc, "Fraiging", "fraig_clean", Abc_CommandFraigClean, 0 ); - Cmd_CommandAdd( pAbc, "Fraiging", "fraig_sweep", Abc_CommandFraigSweep, 1 ); - Cmd_CommandAdd( pAbc, "Fraiging", "dress", Abc_CommandFraigDress, 1 ); - - Cmd_CommandAdd( pAbc, "Choicing", "rec_start3", Abc_CommandRecStart3, 0 ); - Cmd_CommandAdd( pAbc, "Choicing", "rec_stop3", Abc_CommandRecStop3, 0 ); - Cmd_CommandAdd( pAbc, "Choicing", "rec_ps3", Abc_CommandRecPs3, 0 ); - Cmd_CommandAdd( pAbc, "Choicing", "rec_add3", Abc_CommandRecAdd3, 0 ); - Cmd_CommandAdd( pAbc, "Choicing", "rec_dump3", Abc_CommandRecDump3, 0 ); - Cmd_CommandAdd( pAbc, "Choicing", "rec_merge3", Abc_CommandRecMerge3, 0 ); - - Cmd_CommandAdd( pAbc, "SC mapping", "map", Abc_CommandMap, 1 ); - Cmd_CommandAdd( pAbc, "SC mapping", "amap", Abc_CommandAmap, 1 ); - Cmd_CommandAdd( pAbc, "SC mapping", "unmap", Abc_CommandUnmap, 1 ); - Cmd_CommandAdd( pAbc, "SC mapping", "attach", Abc_CommandAttach, 1 ); - Cmd_CommandAdd( pAbc, "SC mapping", "superc", Abc_CommandSuperChoice, 1 ); - Cmd_CommandAdd( pAbc, "SC mapping", "supercl", Abc_CommandSuperChoiceLut, 1 ); - -// Cmd_CommandAdd( pAbc, "FPGA mapping", "fpga", Abc_CommandFpga, 1 ); -// Cmd_CommandAdd( pAbc, "FPGA mapping", "ffpga", Abc_CommandFpgaFast, 1 ); - Cmd_CommandAdd( pAbc, "FPGA mapping", "if", Abc_CommandIf, 1 ); - Cmd_CommandAdd( pAbc, "FPGA mapping", "ifif", Abc_CommandIfif, 1 ); - - Cmd_CommandAdd( pAbc, "DSD manager", "dsd_save", Abc_CommandDsdSave, 0 ); - Cmd_CommandAdd( pAbc, "DSD manager", "dsd_load", Abc_CommandDsdLoad, 0 ); - Cmd_CommandAdd( pAbc, "DSD manager", "dsd_free", Abc_CommandDsdFree, 0 ); - Cmd_CommandAdd( pAbc, "DSD manager", "dsd_ps", Abc_CommandDsdPs, 0 ); - Cmd_CommandAdd( pAbc, "DSD manager", "dsd_tune", Abc_CommandDsdTune, 0 ); - Cmd_CommandAdd( pAbc, "DSD manager", "dsd_merge", Abc_CommandDsdMerge, 0 ); - Cmd_CommandAdd( pAbc, "DSD manager", "dsd_clean", Abc_CommandDsdClean, 0 ); - -// Cmd_CommandAdd( pAbc, "Sequential", "scut", Abc_CommandScut, 0 ); - Cmd_CommandAdd( pAbc, "Sequential", "init", Abc_CommandInit, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "zero", Abc_CommandZero, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "undc", Abc_CommandUndc, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "onehot", Abc_CommandOneHot, 1 ); -// Cmd_CommandAdd( pAbc, "Sequential", "pipe", Abc_CommandPipe, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "retime", Abc_CommandRetime, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "dretime", Abc_CommandDRetime, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "fretime", Abc_CommandFlowRetime, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "cretime", Abc_CommandCRetime, 1 ); -// Cmd_CommandAdd( pAbc, "Sequential", "sfpga", Abc_CommandSeqFpga, 1 ); -// Cmd_CommandAdd( pAbc, "Sequential", "smap", Abc_CommandSeqMap, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "ssweep", Abc_CommandSeqSweep, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "scorr", Abc_CommandSeqSweep2, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "testssw", Abc_CommandTestSeqSweep, 0 ); - Cmd_CommandAdd( pAbc, "Sequential", "testscorr", Abc_CommandTestScorr, 0 ); - Cmd_CommandAdd( pAbc, "Sequential", "lcorr", Abc_CommandLcorr, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "scleanup", Abc_CommandSeqCleanup, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "cycle", Abc_CommandCycle, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "xsim", Abc_CommandXsim, 0 ); - Cmd_CommandAdd( pAbc, "Sequential", "sim", Abc_CommandSim, 0 ); - Cmd_CommandAdd( pAbc, "Sequential", "sim3", Abc_CommandSim3, 0 ); - Cmd_CommandAdd( pAbc, "Sequential", "phase", Abc_CommandDarPhase, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "synch", Abc_CommandSynch, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "clockgate", Abc_CommandClockGate, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "extwin", Abc_CommandExtWin, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "inswin", Abc_CommandInsWin, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "permute", Abc_CommandPermute, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "unpermute", Abc_CommandUnpermute, 1 ); - Cmd_CommandAdd( pAbc, "Sequential", "cubeenum", Abc_CommandCubeEnum, 0 ); - - Cmd_CommandAdd( pAbc, "Verification", "cec", Abc_CommandCec, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "dcec", Abc_CommandDCec, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "dsec", Abc_CommandDSec, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "dprove", Abc_CommandDProve, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "absec", Abc_CommandAbSec, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "simsec", Abc_CommandSimSec, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "match", Abc_CommandMatch, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "sat", Abc_CommandSat, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "dsat", Abc_CommandDSat, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "psat", Abc_CommandPSat, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "prove", Abc_CommandProve, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "iprove", Abc_CommandIProve, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "debug", Abc_CommandDebug, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "bmc", Abc_CommandBmc, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "bmc2", Abc_CommandBmc2, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "bmc3", Abc_CommandBmc3, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "int", Abc_CommandBmcInter, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "indcut", Abc_CommandIndcut, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "enlarge", Abc_CommandEnlarge, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "tempor", Abc_CommandTempor, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "ind", Abc_CommandInduction, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "constr", Abc_CommandConstr, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "unfold", Abc_CommandUnfold, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "fold", Abc_CommandFold, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "unfold2", Abc_CommandUnfold2, 1 ); // jlong - Cmd_CommandAdd( pAbc, "Verification", "fold2", Abc_CommandFold2, 1 ); // jlong - Cmd_CommandAdd( pAbc, "Verification", "bm", Abc_CommandBm, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "bm2", Abc_CommandBm2, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "saucy3", Abc_CommandSaucy, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "testcex", Abc_CommandTestCex, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "pdr", Abc_CommandPdr, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "reconcile", Abc_CommandReconcile, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "cexsave", Abc_CommandCexSave, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "cexload", Abc_CommandCexLoad, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "cexcut", Abc_CommandCexCut, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "cexmerge", Abc_CommandCexMerge, 0 ); -// Cmd_CommandAdd( pAbc, "Verification", "cexmin", Abc_CommandCexMin, 0 ); - Cmd_CommandAdd( pAbc, "Verification", "dualrail", Abc_CommandDualRail, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "blockpo", Abc_CommandBlockPo, 1 ); - Cmd_CommandAdd( pAbc, "Verification", "iso", Abc_CommandIso, 1 ); - - Cmd_CommandAdd( pAbc, "ABC9", "&get", Abc_CommandAbc9Get, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&put", Abc_CommandAbc9Put, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&r", Abc_CommandAbc9Read, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&read_blif", Abc_CommandAbc9ReadBlif, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&read_cblif", Abc_CommandAbc9ReadCBlif, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&read_stg", Abc_CommandAbc9ReadStg, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&w", Abc_CommandAbc9Write, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&ps", Abc_CommandAbc9Ps, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&pfan", Abc_CommandAbc9PFan, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&psig", Abc_CommandAbc9PSig, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&status", Abc_CommandAbc9Status, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&mux_profile", Abc_CommandAbc9MuxProfile, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&show", Abc_CommandAbc9Show, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&st", Abc_CommandAbc9Strash, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&topand", Abc_CommandAbc9Topand, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&add1hot", Abc_CommandAbc9Add1Hot, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&cof", Abc_CommandAbc9Cof, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&trim", Abc_CommandAbc9Trim, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&dfs", Abc_CommandAbc9Dfs, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&sim", Abc_CommandAbc9Sim, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&sim3", Abc_CommandAbc9Sim3, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&resim", Abc_CommandAbc9Resim, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&speci", Abc_CommandAbc9SpecI, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&equiv", Abc_CommandAbc9Equiv, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&equiv2", Abc_CommandAbc9Equiv2, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&equiv3", Abc_CommandAbc9Equiv3, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&semi", Abc_CommandAbc9Semi, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "×", Abc_CommandAbc9Times, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&frames", Abc_CommandAbc9Frames, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&retime", Abc_CommandAbc9Retime, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&enable", Abc_CommandAbc9Enable, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&dc2", Abc_CommandAbc9Dc2, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&bidec", Abc_CommandAbc9Bidec, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&shrink", Abc_CommandAbc9Shrink, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&fx", Abc_CommandAbc9Fx, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&b", Abc_CommandAbc9Balance, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&blut", Abc_CommandAbc9BalanceLut, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&syn2", Abc_CommandAbc9Syn2, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&syn3", Abc_CommandAbc9Syn3, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&syn4", Abc_CommandAbc9Syn4, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&false", Abc_CommandAbc9False, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&miter", Abc_CommandAbc9Miter, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&miter2", Abc_CommandAbc9Miter2, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&append", Abc_CommandAbc9Append, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&scl", Abc_CommandAbc9Scl, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&lcorr", Abc_CommandAbc9Lcorr, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&scorr", Abc_CommandAbc9Scorr, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&choice", Abc_CommandAbc9Choice, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&sat", Abc_CommandAbc9Sat, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&fraig", Abc_CommandAbc9Fraig, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&cfraig", Abc_CommandAbc9CFraig, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&srm", Abc_CommandAbc9Srm, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&srm2", Abc_CommandAbc9Srm2, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&filter", Abc_CommandAbc9Filter, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&reduce", Abc_CommandAbc9Reduce, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&equiv_mark", Abc_CommandAbc9EquivMark, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&equiv_filter", Abc_CommandAbc9EquivFilter, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&cec", Abc_CommandAbc9Cec, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&verify", Abc_CommandAbc9Verify, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&sweep", Abc_CommandAbc9Sweep, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&force", Abc_CommandAbc9Force, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&embed", Abc_CommandAbc9Embed, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&sopb", Abc_CommandAbc9Sopb, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&if", Abc_CommandAbc9If, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&iff", Abc_CommandAbc9Iff, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&if2", Abc_CommandAbc9If2, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&jf", Abc_CommandAbc9Jf, 0 ); -#ifdef ABC_USE_PTHREADS - Cmd_CommandAdd( pAbc, "ABC9", "&kf", Abc_CommandAbc9Kf, 0 ); -#endif - Cmd_CommandAdd( pAbc, "ABC9", "&lf", Abc_CommandAbc9Lf, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&mf", Abc_CommandAbc9Mf, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&nf", Abc_CommandAbc9Nf, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&struct", Abc_CommandAbc9Struct, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&trace", Abc_CommandAbc9Trace, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&speedup", Abc_CommandAbc9Speedup, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&era", Abc_CommandAbc9Era, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&dch", Abc_CommandAbc9Dch, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&rpm", Abc_CommandAbc9Rpm, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&back_reach", Abc_CommandAbc9BackReach, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&posplit", Abc_CommandAbc9Posplit, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&reachm", Abc_CommandAbc9ReachM, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&reachp", Abc_CommandAbc9ReachP, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&reachn", Abc_CommandAbc9ReachN, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&reachy", Abc_CommandAbc9ReachY, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&undo", Abc_CommandAbc9Undo, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&iso", Abc_CommandAbc9Iso, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&cexinfo", Abc_CommandAbc9CexInfo, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&cycle", Abc_CommandAbc9Cycle, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&cone", Abc_CommandAbc9Cone, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&slice", Abc_CommandAbc9Slice, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&popart", Abc_CommandAbc9PoPart, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&gprove", Abc_CommandAbc9GroupProve, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&mprove", Abc_CommandAbc9MultiProve, 0 ); -#ifdef ABC_USE_PTHREADS - Cmd_CommandAdd( pAbc, "ABC9", "&splitprove", Abc_CommandAbc9SplitProve, 0 ); -#endif - Cmd_CommandAdd( pAbc, "ABC9", "&bmc", Abc_CommandAbc9Bmc, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&bcore", Abc_CommandAbc9BCore, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&icheck", Abc_CommandAbc9ICheck, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&sattest", Abc_CommandAbc9SatTest, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&fftest", Abc_CommandAbc9FFTest, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&inse", Abc_CommandAbc9Inse, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&maxi", Abc_CommandAbc9Maxi, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&bmci", Abc_CommandAbc9Bmci, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&poxsim", Abc_CommandAbc9PoXsim, 0 ); - Cmd_CommandAdd( pAbc, "ABC9", "&demiter", Abc_CommandAbc9Demiter, 0 ); -// Cmd_CommandAdd( pAbc, "ABC9", "&popart2", Abc_CommandAbc9PoPart2, 0 ); -// Cmd_CommandAdd( pAbc, "ABC9", "&cexcut", Abc_CommandAbc9CexCut, 0 ); -// Cmd_CommandAdd( pAbc, "ABC9", "&cexmerge", Abc_CommandAbc9CexMerge, 0 ); -// Cmd_CommandAdd( pAbc, "ABC9", "&cexmin", Abc_CommandAbc9CexMin, 0 ); - - Cmd_CommandAdd( pAbc, "Abstraction", "&abs_derive", Abc_CommandAbc9AbsDerive, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&abs_refine", Abc_CommandAbc9AbsRefine, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&gla_derive", Abc_CommandAbc9GlaDerive, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&gla_refine", Abc_CommandAbc9GlaRefine, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&gla_shrink", Abc_CommandAbc9GlaShrink, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&gla", Abc_CommandAbc9Gla, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&vta", Abc_CommandAbc9Vta, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&vta_gla", Abc_CommandAbc9Vta2Gla, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&gla_vta", Abc_CommandAbc9Gla2Vta, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&fla_gla", Abc_CommandAbc9Fla2Gla, 0 ); - Cmd_CommandAdd( pAbc, "Abstraction", "&gla_fla", Abc_CommandAbc9Gla2Fla, 0 ); - - Cmd_CommandAdd( pAbc, "Liveness", "l2s", Abc_CommandAbcLivenessToSafety, 0 ); - Cmd_CommandAdd( pAbc, "Liveness", "l2ssim", Abc_CommandAbcLivenessToSafetySim, 0 ); - Cmd_CommandAdd( pAbc, "Liveness", "l3s", Abc_CommandAbcLivenessToSafetyWithLTL, 0 ); - Cmd_CommandAdd( pAbc, "Liveness", "kcs", Abc_CommandCS_kLiveness, 0 ); - Cmd_CommandAdd( pAbc, "Liveness", "nck", Abc_CommandNChooseK, 0 ); - - Cmd_CommandAdd( pAbc, "ABC9", "&test", Abc_CommandAbc9Test, 0 ); - { -// extern Mf_ManTruthCount(); -// Mf_ManTruthCount(); - } - - { - extern void Dar_LibStart(); - Dar_LibStart(); - } - { -// extern void Dau_DsdTest(); -// Dau_DsdTest(); -// extern void If_ManSatTest(); -// If_ManSatTest(); - } - - if ( Sdm_ManCanRead() ) - Sdm_ManRead(); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -void Abc_End( Abc_Frame_t * pAbc ) -{ - extern Abc_Frame_t * Abc_FrameGetGlobalFrame(); - Abc_FrameClearDesign(); - Cnf_ManFree(); - { - extern int Abc_NtkCompareAndSaveBest( Abc_Ntk_t * pNtk ); - Abc_NtkCompareAndSaveBest( NULL ); - } - { - extern void Dar_LibStop(); - Dar_LibStop(); - } - { - extern void Aig_RManQuit(); - Aig_RManQuit(); - } - { - extern void Npn_ManClean(); - Npn_ManClean(); - } - { - extern void Sdm_ManQuit(); - Sdm_ManQuit(); - } - Abc_NtkFraigStoreClean(); - if ( Abc_FrameGetGlobalFrame()->pGia ) - Gia_ManStop( Abc_FrameGetGlobalFrame()->pGia ); - if ( Abc_FrameGetGlobalFrame()->pGia2 ) - Gia_ManStop( Abc_FrameGetGlobalFrame()->pGia2 ); - if ( Abc_NtkRecIsRunning3() ) - Abc_NtkRecStop3(); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintStats( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int fFactor; - int fSaveBest; - int fDumpResult; - int fUseLutLib; - int fPrintTime; - int fPrintMuxes; - int fPower; - int fGlitch; - int fSkipBuf; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - - // set the defaults - fFactor = 0; - fSaveBest = 0; - fDumpResult = 0; - fUseLutLib = 0; - fPrintTime = 0; - fPrintMuxes = 0; - fPower = 0; - fGlitch = 0; - fSkipBuf = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "fbdltmpgsh" ) ) != EOF ) - { - switch ( c ) - { - case 'f': - fFactor ^= 1; - break; - case 'b': - fSaveBest ^= 1; - break; - case 'd': - fDumpResult ^= 1; - break; - case 'l': - fUseLutLib ^= 1; - break; - case 't': - fPrintTime ^= 1; - break; - case 'm': - fPrintMuxes ^= 1; - break; - case 'p': - fPower ^= 1; - break; - case 'g': - fGlitch ^= 1; - break; - case 's': - fSkipBuf ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) && fUseLutLib ) - { - Abc_Print( -1, "Cannot print LUT delay for a non-logic network.\n" ); - return 1; - } - Abc_NtkPrintStats( pNtk, fFactor, fSaveBest, fDumpResult, fUseLutLib, fPrintMuxes, fPower, fGlitch, fSkipBuf ); - if ( fPrintTime ) - { - pAbc->TimeTotal += pAbc->TimeCommand; - Abc_Print( 1, "elapse: %3.2f seconds, total: %3.2f seconds\n", pAbc->TimeCommand, pAbc->TimeTotal ); - pAbc->TimeCommand = 0.0; - } - return 0; - -usage: - Abc_Print( -2, "usage: print_stats [-fbdltmpgsh]\n" ); - Abc_Print( -2, "\t prints the network statistics\n" ); - Abc_Print( -2, "\t-f : toggles printing the literal count in the factored forms [default = %s]\n", fFactor? "yes": "no" ); - Abc_Print( -2, "\t-b : toggles saving the best logic network in \"best.blif\" [default = %s]\n", fSaveBest? "yes": "no" ); - Abc_Print( -2, "\t-d : toggles dumping network into file \"_dump.blif\" [default = %s]\n", fDumpResult? "yes": "no" ); - Abc_Print( -2, "\t-l : toggles printing delay of LUT mapping using LUT library [default = %s]\n", fSaveBest? "yes": "no" ); - Abc_Print( -2, "\t-t : toggles printing runtime statistics [default = %s]\n", fPrintTime? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles printing MUX statistics [default = %s]\n", fPrintMuxes? "yes": "no" ); - Abc_Print( -2, "\t-p : toggles printing power dissipation due to switching [default = %s]\n", fPower? "yes": "no" ); - Abc_Print( -2, "\t-g : toggles printing percentage of increased power due to glitching [default = %s]\n", fGlitch? "yes": "no" ); - Abc_Print( -2, "\t-s : toggles not counting single-output nodes as nodes [default = %s]\n", fSkipBuf? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintExdc( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkTemp; - double Percentage; - int fShort; - int c; - int fPrintDc; - extern double Abc_NtkSpacePercentage( Abc_Obj_t * pNode ); - pNtk = Abc_FrameReadNtk(pAbc); - - // set the defaults - fShort = 1; - fPrintDc = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "sdh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fShort ^= 1; - break; - case 'd': - fPrintDc ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( pNtk->pExdc == NULL ) - { - Abc_Print( -1, "Network has no EXDC.\n" ); - return 1; - } - - if ( fPrintDc ) - { - if ( !Abc_NtkIsStrash(pNtk->pExdc) ) - { - pNtkTemp = Abc_NtkStrash(pNtk->pExdc, 0, 0, 0); - Percentage = Abc_NtkSpacePercentage( Abc_ObjChild0( Abc_NtkPo(pNtkTemp, 0) ) ); - Abc_NtkDelete( pNtkTemp ); - } - else - Percentage = Abc_NtkSpacePercentage( Abc_ObjChild0( Abc_NtkPo(pNtk->pExdc, 0) ) ); - - Abc_Print( 1, "EXDC network statistics: " ); - Abc_Print( 1, "(" ); - if ( Percentage > 0.05 && Percentage < 99.95 ) - Abc_Print( 1, "%.2f", Percentage ); - else if ( Percentage > 0.000005 && Percentage < 99.999995 ) - Abc_Print( 1, "%.6f", Percentage ); - else - Abc_Print( 1, "%f", Percentage ); - Abc_Print( 1, " %% don't-cares)\n" ); - } - else - Abc_Print( 1, "EXDC network statistics: \n" ); - Abc_NtkPrintStats( pNtk->pExdc, 0, 0, 0, 0, 0, 0, 0, 0 ); - return 0; - -usage: - Abc_Print( -2, "usage: print_exdc [-dh]\n" ); - Abc_Print( -2, "\t prints the EXDC network statistics\n" ); - Abc_Print( -2, "\t-d : toggles printing don't-care percentage [default = %s]\n", fPrintDc? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintIo( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Obj_t * pNode; - int c, fPrintFlops = 1; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "fh" ) ) != EOF ) - { - switch ( c ) - { - case 'f': - fPrintFlops ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( argc > globalUtilOptind + 1 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - - if ( argc == globalUtilOptind + 1 ) - { - pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); - if ( pNode == NULL ) - { - Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - Abc_NodePrintFanio( stdout, pNode ); - return 0; - } - // print the nodes - Abc_NtkPrintIo( stdout, pNtk, fPrintFlops ); - return 0; - -usage: - Abc_Print( -2, "usage: print_io [-fh] \n" ); - Abc_Print( -2, "\t prints the PIs/POs/flops or fanins/fanouts of a node\n" ); - Abc_Print( -2, "\t-f : toggles printing flops [default = %s]\n", fPrintFlops? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tnode : the node to print fanins/fanouts\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintLatch( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fPrintSccs; - extern void Abc_NtkPrintSccs( Abc_Ntk_t * pNtk, int fVerbose ); - - // set defaults - fPrintSccs = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "sh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fPrintSccs ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - // print the nodes - Abc_NtkPrintLatch( stdout, pNtk ); - if ( fPrintSccs ) - Abc_NtkPrintSccs( pNtk, 0 ); - return 0; - -usage: - Abc_Print( -2, "usage: print_latch [-sh]\n" ); - Abc_Print( -2, "\t prints information about latches\n" ); - Abc_Print( -2, "\t-s : toggles printing SCCs of registers [default = %s]\n", fPrintSccs? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintFanio( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUsePis = 0; - int fMffc = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "imvh" ) ) != EOF ) - { - switch ( c ) - { - case 'i': - fUsePis ^= 1; - break; - case 'm': - fMffc ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - // print the nodes - if ( fVerbose ) - Abc_NtkPrintFanio( stdout, pNtk, fUsePis ); - else - Abc_NtkPrintFanioNew( stdout, pNtk, fMffc ); - return 0; - -usage: - Abc_Print( -2, "usage: print_fanio [-imvh]\n" ); - Abc_Print( -2, "\t prints the statistics about fanins/fanouts of all nodes\n" ); - Abc_Print( -2, "\t-i : toggles considering fanouts of primary inputs only [default = %s]\n", fUsePis? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles printing MFFC sizes instead of fanouts [default = %s]\n", fMffc? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose way of printing the stats [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintMffc( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - extern void Abc_NtkPrintMffc( FILE * pFile, Abc_Ntk_t * pNtk ); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // print the nodes - Abc_NtkPrintMffc( stdout, pNtk ); - return 0; - -usage: - Abc_Print( -2, "usage: print_mffc [-h]\n" ); - Abc_Print( -2, "\t prints the MFFC of each node in the network\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintFactor( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Obj_t * pNode; - int c; - int fUseRealNames; - - // set defaults - fUseRealNames = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "nh" ) ) != EOF ) - { - switch ( c ) - { - case 'n': - fUseRealNames ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsSopLogic(pNtk) ) - { - Abc_Print( -1, "Printing factored forms can be done for SOP networks.\n" ); - return 1; - } - - if ( argc > globalUtilOptind + 1 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - - if ( argc == globalUtilOptind + 1 ) - { - pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); - if ( pNode == NULL ) - { - Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - Abc_NodePrintFactor( stdout, pNode, fUseRealNames ); - return 0; - } - // print the nodes - Abc_NtkPrintFactor( stdout, pNtk, fUseRealNames ); - return 0; - -usage: - Abc_Print( -2, "usage: print_factor [-nh] \n" ); - Abc_Print( -2, "\t prints the factored forms of nodes\n" ); - Abc_Print( -2, "\t-n : toggles real/dummy fanin names [default = %s]\n", fUseRealNames? "real": "dummy" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tnode : (optional) one node to consider\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintLevel( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Obj_t * pNode; - int c; - int fListNodes; - int fProfile; - int fVerbose; - - // set defaults - fListNodes = 0; - fProfile = 1; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "npvh" ) ) != EOF ) - { - switch ( c ) - { - case 'n': - fListNodes ^= 1; - break; - case 'p': - fProfile ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !fProfile && !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); - return 1; - } - - if ( argc > globalUtilOptind + 1 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - - if ( argc == globalUtilOptind + 1 ) - { - pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); - if ( pNode == NULL ) - { - Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - Abc_NodePrintLevel( stdout, pNode ); - return 0; - } - // process all COs - Abc_NtkPrintLevel( stdout, pNtk, fProfile, fListNodes, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: print_level [-npvh] \n" ); - Abc_Print( -2, "\t prints information about node level and cone size\n" ); - Abc_Print( -2, "\t-n : toggles printing nodes by levels [default = %s]\n", fListNodes? "yes": "no" ); - Abc_Print( -2, "\t-p : toggles printing level profile [default = %s]\n", fProfile? "yes": "no" ); - Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tnode : (optional) one node to consider\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintSupport( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Vec_Ptr_t * vSuppFun; - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fStruct; - int fVerbose; - int fVeryVerbose; - extern Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk, int fVerbose ); - extern void Abc_NtkPrintStrSupports( Abc_Ntk_t * pNtk, int fMatrix ); - - // set defaults - fStruct = 1; - fVerbose = 0; - fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "svwh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fStruct ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // print support information - if ( fStruct ) - { - Abc_NtkPrintStrSupports( pNtk, fVeryVerbose ); - return 0; - } - - if ( !Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "This command works only for combinational networks (run \"comb\").\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); - return 1; - } - vSuppFun = Sim_ComputeFunSupp( pNtk, fVerbose ); - ABC_FREE( vSuppFun->pArray[0] ); - Vec_PtrFree( vSuppFun ); - return 0; - -usage: - Abc_Print( -2, "usage: print_supp [-svwh]\n" ); - Abc_Print( -2, "\t prints the supports of the CO nodes\n" ); - Abc_Print( -2, "\t-s : toggle printing structural support only [default = %s].\n", fStruct? "yes": "no" ); - Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : enable printing CI/CO dependency matrix [default = %s].\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintSymms( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseBdds; - int fNaive; - int fReorder; - int fVerbose; - extern void Abc_NtkSymmetries( Abc_Ntk_t * pNtk, int fUseBdds, int fNaive, int fReorder, int fVerbose ); - - // set defaults - fUseBdds = 0; - fNaive = 0; - fReorder = 1; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "bnrvh" ) ) != EOF ) - { - switch ( c ) - { - case 'b': - fUseBdds ^= 1; - break; - case 'n': - fNaive ^= 1; - break; - case 'r': - fReorder ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "This command works only for combinational networks (run \"comb\").\n" ); - return 1; - } - if ( Abc_NtkIsStrash(pNtk) ) - Abc_NtkSymmetries( pNtk, fUseBdds, fNaive, fReorder, fVerbose ); - else - { - pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); - Abc_NtkSymmetries( pNtk, fUseBdds, fNaive, fReorder, fVerbose ); - Abc_NtkDelete( pNtk ); - } - return 0; - -usage: - Abc_Print( -2, "usage: print_symm [-bnrvh]\n" ); - Abc_Print( -2, "\t computes symmetries of the PO functions\n" ); - Abc_Print( -2, "\t-b : toggle BDD-based or SAT-based computations [default = %s].\n", fUseBdds? "BDD": "SAT" ); - Abc_Print( -2, "\t-n : enable naive BDD-based computation [default = %s].\n", fNaive? "yes": "no" ); - Abc_Print( -2, "\t-r : enable dynamic BDD variable reordering [default = %s].\n", fReorder? "yes": "no" ); - Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintUnate( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseBdds; - int fUseNaive; - int fVerbose; - extern void Abc_NtkPrintUnate( Abc_Ntk_t * pNtk, int fUseBdds, int fUseNaive, int fVerbose ); - - // set defaults - fUseBdds = 1; - fUseNaive = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "bnvh" ) ) != EOF ) - { - switch ( c ) - { - case 'b': - fUseBdds ^= 1; - break; - case 'n': - fUseNaive ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); - return 1; - } - Abc_NtkPrintUnate( pNtk, fUseBdds, fUseNaive, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: print_unate [-bnvh]\n" ); - Abc_Print( -2, "\t computes unate variables of the PO functions\n" ); - Abc_Print( -2, "\t-b : toggle BDD-based or SAT-based computations [default = %s].\n", fUseBdds? "BDD": "SAT" ); - Abc_Print( -2, "\t-n : toggle naive BDD-based computation [default = %s].\n", fUseNaive? "yes": "no" ); - Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintAuto( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int Output; - int fNaive; - int fVerbose; - extern void Abc_NtkAutoPrint( Abc_Ntk_t * pNtk, int Output, int fNaive, int fVerbose ); - - // set defaults - Output = -1; - fNaive = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Onvh" ) ) != EOF ) - { - switch ( c ) - { - case 'O': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); - goto usage; - } - Output = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Output < 0 ) - goto usage; - break; - case 'n': - fNaive ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); - return 1; - } - - - Abc_NtkAutoPrint( pNtk, Output, fNaive, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: print_auto [-O ] [-nvh]\n" ); - Abc_Print( -2, "\t computes autosymmetries of the PO functions\n" ); - Abc_Print( -2, "\t-O : (optional) the 0-based number of the output [default = all]\n"); - Abc_Print( -2, "\t-n : enable naive BDD-based computation [default = %s].\n", fNaive? "yes": "no" ); - Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintKMap( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Obj_t * pNode; - int c; - int fUseRealNames; - - extern void Abc_NodePrintKMap( Abc_Obj_t * pNode, int fUseRealNames ); - - // set defaults - fUseRealNames = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "nh" ) ) != EOF ) - { - switch ( c ) - { - case 'n': - fUseRealNames ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( argc == globalUtilOptind + 2 ) - { - Abc_NtkShow6VarFunc( argv[globalUtilOptind], argv[globalUtilOptind+1] ); - return 0; - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Visualization of Karnaugh maps works for logic networks.\n" ); - return 1; - } - if ( argc > globalUtilOptind + 1 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - if ( argc == globalUtilOptind ) - { - pNode = Abc_ObjFanin0( Abc_NtkPo(pNtk, 0) ); - if ( !Abc_ObjIsNode(pNode) ) - { - Abc_Print( -1, "The driver \"%s\" of the first PO is not an internal node.\n", Abc_ObjName(pNode) ); - return 1; - } - } - else - { - pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); - if ( pNode == NULL ) - { - Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - } - Abc_NtkToBdd(pNtk); - Abc_NodePrintKMap( pNode, fUseRealNames ); - return 0; - -usage: - Abc_Print( -2, "usage: print_kmap [-nh] \n" ); - Abc_Print( -2, "\t shows the truth table of the node\n" ); - Abc_Print( -2, "\t-n : toggles real/dummy fanin names [default = %s]\n", fUseRealNames? "real": "dummy" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t: the node to consider (default = the driver of the first PO)\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintGates( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseLibrary; - - extern void Abc_NtkPrintGates( Abc_Ntk_t * pNtk, int fUseLibrary ); - - // set defaults - fUseLibrary = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUseLibrary ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkHasAig(pNtk) ) - { - Abc_Print( -1, "Printing gates does not work for AIGs and sequential AIGs.\n" ); - return 1; - } - - Abc_NtkPrintGates( pNtk, fUseLibrary ); - return 0; - -usage: - Abc_Print( -2, "usage: print_gates [-lh]\n" ); - Abc_Print( -2, "\t prints statistics about gates used in the network\n" ); - Abc_Print( -2, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintSharing( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseLibrary; - - extern void Abc_NtkPrintSharing( Abc_Ntk_t * pNtk ); - - // set defaults - fUseLibrary = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUseLibrary ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - Abc_NtkPrintSharing( pNtk ); - return 0; - -usage: - Abc_Print( -2, "usage: print_sharing [-h]\n" ); - Abc_Print( -2, "\t prints the number of shared nodes in the TFI cones of the COs\n" ); -// Abc_Print( -2, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintXCut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseLibrary; - - extern int Abc_NtkCrossCut( Abc_Ntk_t * pNtk ); - - // set defaults - fUseLibrary = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUseLibrary ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - Abc_NtkCrossCut( pNtk ); - return 0; - -usage: - Abc_Print( -2, "usage: print_xcut [-h]\n" ); - Abc_Print( -2, "\t prints the size of the cross cut of the current network\n" ); -// Abc_Print( -2, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintDsd( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fCofactor; - int nCofLevel; - int fProfile; - int fPrintDec; - - extern void Kit_DsdTest( unsigned * pTruth, int nVars ); - extern void Kit_DsdPrintCofactors( unsigned * pTruth, int nVars, int nCofLevel, int fVerbose ); - extern void Dau_DecTrySets( word * p, int nVars, int fVerbose ); - - // set defaults - nCofLevel = 1; - fCofactor = 0; - fProfile = 0; - fPrintDec = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Npcdh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nCofLevel = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCofLevel < 0 ) - goto usage; - break; - case 'p': - fProfile ^= 1; - break; - case 'c': - fCofactor ^= 1; - break; - case 'd': - fPrintDec ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - // get the truth table of the first output - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Currently works only for logic networks.\n" ); - return 1; - } - Abc_NtkToAig( pNtk ); - // convert it to truth table - { - Abc_Obj_t * pObj = Abc_ObjFanin0( Abc_NtkPo(pNtk, 0) ); - Vec_Int_t * vMemory; - unsigned * pTruth; - if ( !Abc_ObjIsNode(pObj) ) - { - Abc_Print( -1, "The fanin of the first PO node does not have a logic function.\n" ); - return 1; - } - if ( Abc_ObjFaninNum(pObj) > 16 ) - { - Abc_Print( -1, "Currently works only for up to 16 inputs.\n" ); - return 1; - } - vMemory = Vec_IntAlloc(0); - pTruth = Hop_ManConvertAigToTruth( (Hop_Man_t *)pNtk->pManFunc, Hop_Regular((Hop_Obj_t *)pObj->pData), Abc_ObjFaninNum(pObj), vMemory, 0 ); - if ( Hop_IsComplement((Hop_Obj_t *)pObj->pData) ) - Extra_TruthNot( pTruth, pTruth, Abc_ObjFaninNum(pObj) ); -// Extra_PrintBinary( stdout, pTruth, 1 << Abc_ObjFaninNum(pObj) ); -// Abc_Print( -1, "\n" ); - if ( fPrintDec )//&&Abc_ObjFaninNum(pObj) <= 6 ) - { - word * pTruthW = (word *)pTruth; - if ( Abc_ObjFaninNum(pObj) < 6 ) - pTruthW[0] = Abc_Tt6Stretch( pTruthW[0], Abc_ObjFaninNum(pObj) ); - Dau_DecTrySets( (word *)pTruth, Abc_ObjFaninNum(pObj), 1 ); - } - if ( fProfile ) - Kit_TruthPrintProfile( pTruth, Abc_ObjFaninNum(pObj) ); - else if ( fCofactor ) - Kit_DsdPrintCofactors( pTruth, Abc_ObjFaninNum(pObj), nCofLevel, 1 ); - else - Kit_DsdTest( pTruth, Abc_ObjFaninNum(pObj) ); - Vec_IntFree( vMemory ); - } - return 0; - -usage: - Abc_Print( -2, "usage: print_dsd [-pcdh] [-N ]\n" ); - Abc_Print( -2, "\t print DSD formula for a single-output function with less than 16 variables\n" ); - Abc_Print( -2, "\t-p : toggle printing profile [default = %s]\n", fProfile? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle recursive cofactoring [default = %s]\n", fCofactor? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle printing decompositions [default = %s]\n", fPrintDec? "yes": "no" ); - Abc_Print( -2, "\t-N : the number of levels to cofactor [default = %d]\n", nCofLevel ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintCone( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseLibrary; - - // set defaults - fUseLibrary = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUseLibrary ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 1; - } - Abc_NtkDarPrintCone( pNtk ); - return 0; - -usage: - Abc_Print( -2, "usage: print_cone [-h]\n" ); - Abc_Print( -2, "\t prints cones of influence info for each primary output\n" ); -// Abc_Print( -2, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintMiter( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseLibrary; - - extern void Abc_NtkPrintMiter( Abc_Ntk_t * pNtk ); - - // set defaults - fUseLibrary = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUseLibrary ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The network is should be structurally hashed.\n" ); - return 1; - } - Abc_NtkPrintMiter( pNtk ); - return 0; - -usage: - Abc_Print( -2, "usage: print_miter [-h]\n" ); - Abc_Print( -2, "\t prints the status of the miter\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintStatus( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c, fShort = 1; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "sh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fShort ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - Abc_Print( 1,"Status = %d Frames = %d ", pAbc->Status, pAbc->nFrames ); - if ( pAbc->pCex == NULL && pAbc->vCexVec == NULL ) - Abc_Print( 1,"Cex is not defined.\n" ); - else - { - if ( pAbc->pCex ) - Abc_CexPrintStats( pAbc->pCex ); - if ( pAbc->vCexVec ) - { - Abc_Cex_t * pTemp; - int nCexes = 0; - int Counter = 0; - printf( "\n" ); - Vec_PtrForEachEntry( Abc_Cex_t *, pAbc->vCexVec, pTemp, c ) - { - if ( pTemp == (void *)(ABC_PTRINT_T)1 ) - { - Counter++; - continue; - } - if ( pTemp ) - { - printf( "%4d : ", ++nCexes ); - Abc_CexPrintStats( pTemp ); - } - } - if ( Counter ) - printf( "In total, %d (out of %d) outputs are \"sat\" but CEXes are not recorded.\n", Counter, Vec_PtrSize(pAbc->vCexVec) ); - } - } - if ( pAbc->vStatuses ) - { - if ( fShort ) - { - printf( "Status array contains %d SAT, %d UNSAT, and %d UNDEC entries (out of %d).", - Vec_IntCountEntry(pAbc->vStatuses, 0), Vec_IntCountEntry(pAbc->vStatuses, 1), - Vec_IntCountEntry(pAbc->vStatuses, -1), Vec_IntSize(pAbc->vStatuses) ); - } - else - { - int i, Entry; - Vec_IntForEachEntry( pAbc->vStatuses, Entry, i ) - printf( "%d=%d ", i, Entry ); - } - printf( "\n" ); - } - return 0; - -usage: - Abc_Print( -2, "usage: print_status [-sh]\n" ); - Abc_Print( -2, "\t prints verification status\n" ); - Abc_Print( -2, "\t-s : toggle using short print-out [default = %s]\n", fShort? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPrintDelay( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Obj_t * pObjIn = NULL, * pObjOut = NULL; - int c; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsMappedLogic(pNtk) ) - { - Abc_Print( -1, "Delay trace works only for network mapped into standard cells.\n" ); - return 1; - } - if ( argc > globalUtilOptind + 2 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - // collect the first name (PO name) - if ( argc >= globalUtilOptind + 1 ) - { - int Num = Nm_ManFindIdByName( pNtk->pManName, argv[globalUtilOptind], ABC_OBJ_PO ); - if ( Num < 0 ) - Num = Nm_ManFindIdByName( pNtk->pManName, argv[globalUtilOptind], ABC_OBJ_BI ); - if ( Num >= 0 ) - pObjOut = Abc_NtkObj( pNtk, Num ); - if ( pObjOut == NULL ) - { - Abc_Print( 1, "Cannot find combinational output \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - } - // collect the second name (PI name) - if ( argc == globalUtilOptind + 2 ) - { - int Num = Nm_ManFindIdByName( pNtk->pManName, argv[globalUtilOptind+1], ABC_OBJ_PI ); - if ( Num < 0 ) - Num = Nm_ManFindIdByName( pNtk->pManName, argv[globalUtilOptind+1], ABC_OBJ_BO ); - if ( Num >= 0 ) - pObjIn = Abc_NtkObj( pNtk, Num ); - if ( pObjIn == NULL ) - { - Abc_Print( 1, "Cannot find combinational input \"%s\".\n", argv[globalUtilOptind+1] ); - return 1; - } - } - Abc_NtkDelayTrace( pNtk, pObjOut, pObjIn, 1 ); - return 0; - -usage: - Abc_Print( -2, "usage: print_delay [-h] \n" ); - Abc_Print( -2, "\t prints one critical path of the mapped network\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : (optional) the sink of the critical path (primary output or flop input)\n"); - Abc_Print( -2, "\t : (optional) the source of the critical path (primary input or flop output)\n"); - Abc_Print( -2, "\t (if CO and/or CI are not given, uses the most critical ones)\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandShow( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fSeq; - int fGateNames; - int fUseReverse; - int fFlopDep; - extern void Abc_NtkShow( Abc_Ntk_t * pNtk, int fGateNames, int fSeq, int fUseReverse ); - extern void Abc_NtkShowFlopDependency( Abc_Ntk_t * pNtk ); - - // set defaults - fSeq = 0; - fGateNames = 0; - fUseReverse = 1; - fFlopDep = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "rsgfh" ) ) != EOF ) - { - switch ( c ) - { - case 'r': - fUseReverse ^= 1; - break; - case 's': - fSeq ^= 1; - break; - case 'g': - fGateNames ^= 1; - break; - case 'f': - fFlopDep ^= 1; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( fFlopDep ) - Abc_NtkShowFlopDependency( pNtk ); - else - Abc_NtkShow( pNtk, fGateNames, fSeq, fUseReverse ); - return 0; - -usage: - Abc_Print( -2, "usage: show [-srgfh]\n" ); - Abc_Print( -2, " visualizes the network structure using DOT and GSVIEW\n" ); -#ifdef WIN32 - Abc_Print( -2, " \"dot.exe\" and \"gsview32.exe\" should be set in the paths\n" ); - Abc_Print( -2, " (\"gsview32.exe\" may be in \"C:\\Program Files\\Ghostgum\\gsview\\\")\n" ); -#endif - Abc_Print( -2, "\t-s : toggles visualization of sequential networks [default = %s].\n", fSeq? "yes": "no" ); - Abc_Print( -2, "\t-r : toggles ordering nodes in reverse order [default = %s].\n", fUseReverse? "yes": "no" ); - Abc_Print( -2, "\t-g : toggles printing gate names for mapped network [default = %s].\n", fGateNames? "yes": "no" ); - Abc_Print( -2, "\t-f : toggles visualizing flop dependency graph [default = %s].\n", fFlopDep? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandShowBdd( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Obj_t * pNode; - int c; - extern void Abc_NodeShowBdd( Abc_Obj_t * pNode ); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsBddLogic(pNtk) ) - { - Abc_Print( -1, "Visualizing BDDs can only be done for logic BDD networks (run \"bdd\").\n" ); - return 1; - } - - if ( argc > globalUtilOptind + 1 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - if ( argc == globalUtilOptind ) - { - pNode = Abc_ObjFanin0( Abc_NtkPo(pNtk, 0) ); - if ( !Abc_ObjIsNode(pNode) ) - { - Abc_Print( -1, "The driver \"%s\" of the first PO is not an internal node.\n", Abc_ObjName(pNode) ); - return 1; - } - } - else - { - pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); - if ( pNode == NULL ) - { - Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - } - Abc_NodeShowBdd( pNode ); - return 0; - -usage: - Abc_Print( -2, "usage: show_bdd [-h] \n" ); - Abc_Print( -2, " visualizes the BDD of a node using DOT and GSVIEW\n" ); -#ifdef WIN32 - Abc_Print( -2, " \"dot.exe\" and \"gsview32.exe\" should be set in the paths\n" ); - Abc_Print( -2, " (\"gsview32.exe\" may be in \"C:\\Program Files\\Ghostgum\\gsview\\\")\n" ); -#endif - Abc_Print( -2, "\t: the node to consider [default = the driver of the first PO]\n"); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandShowCut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Obj_t * pNode; - int c; - int nNodeSizeMax; - int nConeSizeMax; - extern void Abc_NodeShowCut( Abc_Obj_t * pNode, int nNodeSizeMax, int nConeSizeMax ); - - // set defaults - nNodeSizeMax = 10; - nConeSizeMax = ABC_INFINITY; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NCh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nNodeSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNodeSizeMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConeSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConeSizeMax < 0 ) - goto usage; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Visualizing cuts only works for AIGs (run \"strash\").\n" ); - return 1; - } - if ( argc != globalUtilOptind + 1 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - - pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); - if ( pNode == NULL ) - { - Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - Abc_NodeShowCut( pNode, nNodeSizeMax, nConeSizeMax ); - return 0; - -usage: - Abc_Print( -2, "usage: show_cut [-N ] [-C ] [-h] \n" ); - Abc_Print( -2, " visualizes the cut of a node using DOT and GSVIEW\n" ); -#ifdef WIN32 - Abc_Print( -2, " \"dot.exe\" and \"gsview32.exe\" should be set in the paths\n" ); - Abc_Print( -2, " (\"gsview32.exe\" may be in \"C:\\Program Files\\Ghostgum\\gsview\\\")\n" ); -#endif - Abc_Print( -2, "\t-N : the max size of the cut to be computed [default = %d]\n", nNodeSizeMax ); - Abc_Print( -2, "\t-C : the max support of the containing cone [default = %d]\n", nConeSizeMax ); - Abc_Print( -2, "\t : the node to consider\n"); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCollapse( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int fVerbose; - int fBddSizeMax; - int fDualRail; - int fReorder; - int c; - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - fVerbose = 0; - fReorder = 1; - fDualRail = 0; - fBddSizeMax = ABC_INFINITY; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Brdvh" ) ) != EOF ) - { - switch ( c ) - { - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - fBddSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( fBddSizeMax < 0 ) - goto usage; - break; - case 'd': - fDualRail ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'r': - fReorder ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Can only collapse a logic network or an AIG.\n" ); - return 1; - } - - // get the new network - if ( Abc_NtkIsStrash(pNtk) ) - pNtkRes = Abc_NtkCollapse( pNtk, fBddSizeMax, fDualRail, fReorder, fVerbose ); - else - { - pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); - pNtkRes = Abc_NtkCollapse( pNtk, fBddSizeMax, fDualRail, fReorder, fVerbose ); - Abc_NtkDelete( pNtk ); - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Collapsing has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: collapse [-B ] [-rdvh]\n" ); - Abc_Print( -2, "\t collapses the network by constructing global BDDs\n" ); - Abc_Print( -2, "\t-B : limit on live BDD nodes during collapsing [default = %d]\n", fBddSizeMax ); - Abc_Print( -2, "\t-r : toggles dynamic variable reordering [default = %s]\n", fReorder? "yes": "no" ); - Abc_Print( -2, "\t-d : toggles dual-rail collapsing mode [default = %s]\n", fDualRail? "yes": "no" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandStrash( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - Abc_Obj_t * pObj; - int c; - int fAllNodes; - int fRecord; - int fCleanup; - int fComplOuts; - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fAllNodes = 0; - fCleanup = 1; - fRecord = 0; - fComplOuts= 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "acrih" ) ) != EOF ) - { - switch ( c ) - { - case 'a': - fAllNodes ^= 1; - break; - case 'c': - fCleanup ^= 1; - break; - case 'r': - fRecord ^= 1; - break; - case 'i': - fComplOuts ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkStrash( pNtk, fAllNodes, fCleanup, fRecord ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Strashing has failed.\n" ); - return 1; - } - if ( fComplOuts ) - Abc_NtkForEachPo( pNtkRes, pObj, c ) - Abc_ObjXorFaninC( pObj, 0 ); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: strash [-acrih]\n" ); - Abc_Print( -2, "\t transforms combinational logic into an AIG\n" ); - Abc_Print( -2, "\t-a : toggles between using all nodes and DFS nodes [default = %s]\n", fAllNodes? "all": "DFS" ); - Abc_Print( -2, "\t-c : toggles cleanup to remove the dagling AIG nodes [default = %s]\n", fCleanup? "all": "DFS" ); - Abc_Print( -2, "\t-r : toggles using the record of AIG subgraphs [default = %s]\n", fRecord? "yes": "no" ); - Abc_Print( -2, "\t-i : toggles complementing the POs of the AIG [default = %s]\n", fComplOuts? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBalance( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes, * pNtkTemp; - int c; - int fDuplicate; - int fSelective; - int fUpdateLevel; - int fExor; - int fVerbose; - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - fDuplicate = 0; - fSelective = 0; - fUpdateLevel = 1; - fExor = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ldsxvh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUpdateLevel ^= 1; - break; - case 'd': - fDuplicate ^= 1; - break; - case 's': - fSelective ^= 1; - break; - case 'x': - fExor ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - // get the new network - if ( Abc_NtkIsStrash(pNtk) ) - { - if ( fExor ) - pNtkRes = Abc_NtkBalanceExor( pNtk, fUpdateLevel, fVerbose ); - else - pNtkRes = Abc_NtkBalance( pNtk, fDuplicate, fSelective, fUpdateLevel ); - } - else - { - pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); - if ( pNtkTemp == NULL ) - { - Abc_Print( -1, "Strashing before balancing has failed.\n" ); - return 1; - } - if ( fExor ) - pNtkRes = Abc_NtkBalanceExor( pNtkTemp, fUpdateLevel, fVerbose ); - else - pNtkRes = Abc_NtkBalance( pNtkTemp, fDuplicate, fSelective, fUpdateLevel ); - Abc_NtkDelete( pNtkTemp ); - } - - // check if balancing worked - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Balancing has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: balance [-ldsxvh]\n" ); - Abc_Print( -2, "\t transforms the current network into a well-balanced AIG\n" ); - Abc_Print( -2, "\t-l : toggle minimizing the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle duplication on the critical paths [default = %s]\n", fSelective? "yes": "no" ); - Abc_Print( -2, "\t-x : toggle balancing multi-input EXORs [default = %s]\n", fExor? "yes": "no" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMuxStruct( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fVerbose; - - extern Abc_Ntk_t * Abc_NtkMuxRestructure( Abc_Ntk_t * pNtk, int fVerbose ); - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - // get the new network - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Does not work for a logic network.\n" ); - return 1; - } - // check if balancing worked -// pNtkRes = Abc_NtkMuxRestructure( pNtk, fVerbose ); - pNtkRes = NULL; - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "MUX restructuring has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: mux_struct [-vh]\n" ); - Abc_Print( -2, "\t performs MUX restructuring of the current network\n" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMulti( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int nThresh, nFaninMax, c; - int fCnf; - int fMulti; - int fSimple; - int fFactor; - extern Abc_Ntk_t * Abc_NtkMulti( Abc_Ntk_t * pNtk, int nThresh, int nFaninMax, int fCnf, int fMulti, int fSimple, int fFactor ); - - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - nThresh = 1; - nFaninMax = 20; - fCnf = 0; - fMulti = 1; - fSimple = 0; - fFactor = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "TFmcsfh" ) ) != EOF ) - { - switch ( c ) - { - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - nThresh = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nThresh < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFaninMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFaninMax < 0 ) - goto usage; - break; - case 'c': - fCnf ^= 1; - break; - case 'm': - fMulti ^= 1; - break; - case 's': - fSimple ^= 1; - break; - case 'f': - fFactor ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Cannot renode a network that is not an AIG (run \"strash\").\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkMulti( pNtk, nThresh, nFaninMax, fCnf, fMulti, fSimple, fFactor ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Renoding has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: multi [-TF ] [-msfch]\n" ); - Abc_Print( -2, "\t transforms an AIG into a logic network by creating larger nodes\n" ); - Abc_Print( -2, "\t-F : the maximum fanin size after renoding [default = %d]\n", nFaninMax ); - Abc_Print( -2, "\t-T : the threshold for AIG node duplication [default = %d]\n", nThresh ); - Abc_Print( -2, "\t (an AIG node is the root of a new node after renoding\n" ); - Abc_Print( -2, "\t if this leads to duplication of no more than %d AIG nodes,\n", nThresh ); - Abc_Print( -2, "\t that is, if [(numFanouts(Node)-1) * size(MFFC(Node))] <= %d)\n", nThresh ); - Abc_Print( -2, "\t-m : creates multi-input AND graph [default = %s]\n", fMulti? "yes": "no" ); - Abc_Print( -2, "\t-s : creates a simple AIG (no renoding) [default = %s]\n", fSimple? "yes": "no" ); - Abc_Print( -2, "\t-f : creates a factor-cut network [default = %s]\n", fFactor? "yes": "no" ); - Abc_Print( -2, "\t-c : performs renoding to derive the CNF [default = %s]\n", fCnf? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRenode( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int nLutSize, nCutsMax, c; - int nFlowIters, nAreaIters; - int fArea; - int fUseBdds; - int fUseSops; - int fUseCnfs; - int fUseMv; - int fVerbose; - extern Abc_Ntk_t * Abc_NtkRenode( Abc_Ntk_t * pNtk, int nLutSize, int nCutsMax, int nFlowIters, int nAreaIters, int fArea, int fUseBdds, int fUseSops, int fUseCnfs, int fUseMv, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - nLutSize = 8; - nCutsMax = 4; - nFlowIters = 1; - nAreaIters = 1; - fArea = 0; - fUseBdds = 0; - fUseSops = 0; - fUseCnfs = 0; - fUseMv = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAabscivh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutsMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); - goto usage; - } - nFlowIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFlowIters < 0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); - goto usage; - } - nAreaIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nAreaIters < 0 ) - goto usage; - break; - case 'a': - fArea ^= 1; - break; - case 'b': - fUseBdds ^= 1; - break; - case 's': - fUseSops ^= 1; - break; - case 'c': - fUseCnfs ^= 1; - break; - case 'i': - fUseMv ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( fUseBdds + fUseSops + fUseCnfs + fUseMv > 1 ) - { - Abc_Print( -1, "Cannot optimize two parameters at the same time.\n" ); - return 1; - } - - if ( nLutSize < 2 || nLutSize > IF_MAX_FUNC_LUTSIZE ) - { - Abc_Print( -1, "Incorrect LUT size (%d).\n", nLutSize ); - return 1; - } - - if ( nCutsMax < 1 || nCutsMax >= (1<<12) ) - { - Abc_Print( -1, "Incorrect number of cuts.\n" ); - return 1; - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Cannot renode a network that is not an AIG (run \"strash\").\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkRenode( pNtk, nLutSize, nCutsMax, nFlowIters, nAreaIters, fArea, fUseBdds, fUseSops, fUseCnfs, fUseMv, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Renoding has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: renode [-KCFA ] [-sbciav]\n" ); - Abc_Print( -2, "\t transforms the AIG into a logic network with larger nodes\n" ); - Abc_Print( -2, "\t while minimizing the number of FF literals of the node SOPs\n" ); - Abc_Print( -2, "\t-K : the max cut size for renoding (2 < num < %d) [default = %d]\n", IF_MAX_FUNC_LUTSIZE+1, nLutSize ); - Abc_Print( -2, "\t-C : the max number of cuts used at a node (0 < num < 2^12) [default = %d]\n", nCutsMax ); - Abc_Print( -2, "\t-F : the number of area flow recovery iterations (num >= 0) [default = %d]\n", nFlowIters ); - Abc_Print( -2, "\t-A : the number of exact area recovery iterations (num >= 0) [default = %d]\n", nAreaIters ); - Abc_Print( -2, "\t-s : toggles minimizing SOP cubes instead of FF lits [default = %s]\n", fUseSops? "yes": "no" ); - Abc_Print( -2, "\t-b : toggles minimizing BDD nodes instead of FF lits [default = %s]\n", fUseBdds? "yes": "no" ); - Abc_Print( -2, "\t-c : toggles minimizing CNF clauses instead of FF lits [default = %s]\n", fUseCnfs? "yes": "no" ); - Abc_Print( -2, "\t-i : toggles minimizing MV-SOP instead of FF lits [default = %s]\n", fUseMv? "yes": "no" ); - Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", fArea? "yes": "no" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCleanup( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fCleanupPis; - int fCleanupPos; - int fVerbose; - - extern Abc_Ntk_t * Abc_NtkDarCleanupAig( Abc_Ntk_t * pNtk, int fCleanupPis, int fCleanupPos, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - fCleanupPis = 1; - fCleanupPos = 1; - fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "iovh" ) ) != EOF ) - { - switch ( c ) - { - case 'i': - fCleanupPis ^= 1; - break; - case 'o': - fCleanupPos ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsStrash(pNtk) ) - { - if ( !fCleanupPos && !fCleanupPos ) - { - Abc_Print( -1, "Cleanup for PIs and POs is not enabled.\n" ); - pNtkRes = Abc_NtkDup( pNtk ); - } - else - pNtkRes = Abc_NtkDarCleanupAig( pNtk, fCleanupPis, fCleanupPos, fVerbose ); - } - else - { - Abc_NtkCleanup( pNtk, fVerbose ); - pNtkRes = Abc_NtkDup( pNtk ); - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Cleanup has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: cleanup [-iovh]\n" ); - Abc_Print( -2, "\t for logic networks, removes dangling combinatinal logic\n" ); - Abc_Print( -2, "\t for AIGs, removes PIs w/o fanout and POs driven by const-0\n" ); - Abc_Print( -2, "\t-i : toggles removing PIs without fanout [default = %s]\n", fCleanupPis? "yes": "no" ); - Abc_Print( -2, "\t-o : toggles removing POs with const-0 drivers [default = %s]\n", fCleanupPos? "yes": "no" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fSingle = 0; - int fVerbose = 0; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fSingle ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "The classical (SIS-like) sweep can only be performed on a logic network.\n" ); - return 1; - } - // modify the current network - if ( fSingle ) - Abc_NtkSweepBufsInvs( pNtk, fVerbose ); - else - Abc_NtkSweep( pNtk, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: sweep [-svh]\n" ); - Abc_Print( -2, "\t removes dangling nodes; propagates constant, buffers, inverters\n" ); - Abc_Print( -2, "\t-s : toggle sweeping buffers/inverters only [default = %s]\n", fSingle? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFastExtract( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Abc_NtkFxPerform( Abc_Ntk_t * pNtk, int nNewNodesMax, int nLitCountMax, int fVerbose, int fVeryVerbose ); - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Fxu_Data_t Params, * p = &Params; - int c, fNewAlgo = 1; - // set the defaults - Abc_NtkSetDefaultFxParams( p ); - Extra_UtilGetoptReset(); - while ( (c = Extra_UtilGetopt(argc, argv, "SDNWMsdzcnvwh")) != EOF ) - { - switch (c) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - p->nSingleMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( p->nSingleMax < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - p->nPairsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( p->nPairsMax < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - p->nNodesExt = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( p->nNodesExt < 0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - p->WeightMin = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( p->WeightMin < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - p->LitCountMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( p->LitCountMax < 0 ) - goto usage; - break; - case 's': - p->fOnlyS ^= 1; - break; - case 'd': - p->fOnlyD ^= 1; - break; - case 'z': - p->fUse0 ^= 1; - break; - case 'c': - p->fUseCompl ^= 1; - break; - case 'n': - fNewAlgo ^= 1; - break; - case 'v': - p->fVerbose ^= 1; - break; - case 'w': - p->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - break; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkNodeNum(pNtk) == 0 ) - { - Abc_Print( -1, "The network does not have internal nodes.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Fast extract can only be applied to a logic network (run \"renode\" or \"if\").\n" ); - return 1; - } - if ( !Abc_NtkIsSopLogic(pNtk) ) - { - Abc_Print( -1, "Fast extract can only be applied to a logic network with SOP local functions (run \"bdd; sop\").\n" ); - return 1; - } - - // the nodes to be merged are linked into the special linked list - if ( fNewAlgo ) - Abc_NtkFxPerform( pNtk, p->nNodesExt, p->LitCountMax, p->fVerbose, p->fVeryVerbose ); - else - Abc_NtkFastExtract( pNtk, p ); - Abc_NtkFxuFreeInfo( p ); - return 0; - -usage: - Abc_Print( -2, "usage: fx [-SDNWM ] [-sdzcnvwh]\n"); - Abc_Print( -2, "\t performs unate fast extract on the current network\n"); - Abc_Print( -2, "\t-S : max number of single-cube divisors to consider [default = %d]\n", p->nSingleMax ); - Abc_Print( -2, "\t-D : max number of double-cube divisors to consider [default = %d]\n", p->nPairsMax ); - Abc_Print( -2, "\t-N : max number of divisors to extract during this run [default = %d]\n", p->nNodesExt ); - Abc_Print( -2, "\t-W : lower bound on the weight of divisors to extract [default = %d]\n", p->WeightMin ); - Abc_Print( -2, "\t-M : upper bound on literal count of divisors to extract [default = %d]\n", p->LitCountMax ); - Abc_Print( -2, "\t-s : use only single-cube divisors [default = %s]\n", p->fOnlyS? "yes": "no" ); - Abc_Print( -2, "\t-d : use only double-cube divisors [default = %s]\n", p->fOnlyD? "yes": "no" ); - Abc_Print( -2, "\t-z : use zero-weight divisors [default = %s]\n", p->fUse0? "yes": "no" ); - Abc_Print( -2, "\t-c : use complement in the binary case [default = %s]\n", p->fUseCompl? "yes": "no" ); - Abc_Print( -2, "\t-n : use new implementation of fast extract [default = %s]\n", fNewAlgo? "yes": "no" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", p->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : print additional information [default = %s]\n", p->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandEliminate( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int ElimValue; - int nMaxSize; - int nIterMax; - int fGreedy; - int fReverse; - int fVerbose; - int c; - extern int Abc_NtkEliminate( Abc_Ntk_t * pNtk, int nMaxSize, int fReverse, int fVerbose ); - extern int Abc_NtkEliminate1( Abc_Ntk_t * pNtk, int ElimValue, int nMaxSize, int nIterMax, int fReverse, int fVerbose ); - - // set the defaults - ElimValue = -1; - nMaxSize = 12; - nIterMax = 1; - fGreedy = 0; - fReverse = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( (c = Extra_UtilGetopt(argc, argv, "VNIgrvh")) != EOF ) - { - switch (c) - { - case 'V': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer that is -1 or larger.\n" ); - goto usage; - } - ElimValue = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( ElimValue < -1 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" ); - goto usage; - } - nMaxSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nMaxSize <= 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); - goto usage; - } - nIterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nIterMax <= 0 ) - goto usage; - break; - case 'g': - fGreedy ^= 1; - break; - case 'r': - fReverse ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkNodeNum(pNtk) == 0 ) - { - Abc_Print( -1, "The network does not have internal nodes.\n" ); - return 1; - } - - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network (run \"renode\" or \"if\").\n" ); - return 1; - } - - if ( fGreedy ) - Abc_NtkEliminate( pNtk, nMaxSize, fReverse, fVerbose ); - else - Abc_NtkEliminate1( pNtk, ElimValue, nMaxSize, nIterMax, fReverse, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: eliminate [-VNI ] [-grvh]\n"); - Abc_Print( -2, "\t traditional \"eliminate -1\", which collapses the node into its fanout\n"); - Abc_Print( -2, "\t if the node's variable appears in the fanout's factored form only once\n"); - Abc_Print( -2, "\t-V : the \"value\" parameter used by \"eliminate\" in SIS [default = %d]\n", ElimValue ); - Abc_Print( -2, "\t-N : the maximum node support after collapsing [default = %d]\n", nMaxSize ); - Abc_Print( -2, "\t-I : the maximum number of iterations [default = %d]\n", nIterMax ); - Abc_Print( -2, "\t-g : toggle using greedy eliminate (without \"value\") [default = %s]\n", fGreedy? "yes": "no" ); - Abc_Print( -2, "\t-r : use the reverse topological order [default = %s]\n", fReverse? "yes": "no" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDisjoint( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes, * pNtkNew; - int fGlobal, fRecursive, fVerbose, fPrint, fShort, c; - - extern Abc_Ntk_t * Abc_NtkDsdGlobal( Abc_Ntk_t * pNtk, int fVerbose, int fPrint, int fShort ); - extern int Abc_NtkDsdLocal( Abc_Ntk_t * pNtk, int fVerbose, int fRecursive ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fGlobal = 1; - fRecursive = 0; - fVerbose = 0; - fPrint = 0; - fShort = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "grvpsh" ) ) != EOF ) - { - switch ( c ) - { - case 'g': - fGlobal ^= 1; - break; - case 'r': - fRecursive ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'p': - fPrint ^= 1; - break; - case 's': - fShort ^= 1; - break; - case 'h': - goto usage; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( fGlobal ) - { -// Abc_Print( 0, "Performing DSD of global functions of the network.\n" ); - // get the new network - if ( !Abc_NtkIsStrash(pNtk) ) - { - pNtkNew = Abc_NtkStrash( pNtk, 0, 0, 0 ); - pNtkRes = Abc_NtkDsdGlobal( pNtkNew, fVerbose, fPrint, fShort ); - Abc_NtkDelete( pNtkNew ); - } - else - { - pNtkRes = Abc_NtkDsdGlobal( pNtk, fVerbose, fPrint, fShort ); - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Global DSD has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } - else if ( fRecursive ) - { - if ( !Abc_NtkIsBddLogic( pNtk ) ) - { - Abc_Print( -1, "This command is only applicable to logic BDD networks.\n" ); - return 1; - } - if ( fVerbose ) - Abc_Print( 1, "Performing recursive DSD and MUX decomposition of local functions.\n" ); - if ( !Abc_NtkDsdLocal( pNtk, fVerbose, fRecursive ) ) - Abc_Print( -1, "Recursive DSD has failed.\n" ); - } - else - { - if ( !Abc_NtkIsBddLogic( pNtk ) ) - { - Abc_Print( -1, "This command is only applicable to logic BDD networks (run \"bdd\").\n" ); - return 1; - } - if ( fVerbose ) - Abc_Print( 1, "Performing simple non-recursive DSD of local functions.\n" ); - if ( !Abc_NtkDsdLocal( pNtk, fVerbose, fRecursive ) ) - Abc_Print( -1, "Simple DSD of local functions has failed.\n" ); - } - return 0; - -usage: - Abc_Print( -2, "usage: dsd [-grvpsh]\n" ); - Abc_Print( -2, "\t decomposes the network using disjoint-support decomposition\n" ); - Abc_Print( -2, "\t-g : toggle DSD of global and local functions [default = %s]\n", fGlobal? "global": "local" ); - Abc_Print( -2, "\t-r : toggle recursive DSD/MUX and simple DSD [default = %s]\n", fRecursive? "recursive DSD/MUX": "simple DSD" ); - Abc_Print( -2, "\t-v : prints DSD statistics and runtime [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-p : prints DSD structure to the standard output [default = %s]\n", fPrint? "yes": "no" ); - Abc_Print( -2, "\t-s : use short PI names when printing DSD structure [default = %s]\n", fShort? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandLutpack( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Lpk_Par_t Pars, * pPars = &Pars; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - memset( pPars, 0, sizeof(Lpk_Par_t) ); - pPars->nLutsMax = 4; // (N) the maximum number of LUTs in the structure - pPars->nLutsOver = 3; // (Q) the maximum number of LUTs not in the MFFC - pPars->nVarsShared = 0; // (S) the maximum number of shared variables (crossbars) - pPars->nGrowthLevel = 0; // (L) the maximum number of increased levels - pPars->fSatur = 1; - pPars->fZeroCost = 0; - pPars->fFirst = 0; - pPars->fOldAlgo = 0; - pPars->fVerbose = 0; - pPars->fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NQSLszfovwh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nLutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutsMax < 2 || pPars->nLutsMax > 8 ) - goto usage; - break; - case 'Q': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nLutsOver = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutsOver < 0 || pPars->nLutsOver > 8 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nVarsShared = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nVarsShared < 0 || pPars->nVarsShared > 4 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nGrowthLevel = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nGrowthLevel < 0 || pPars->nGrowthLevel > ABC_INFINITY ) - goto usage; - break; - case 's': - pPars->fSatur ^= 1; - break; - case 'z': - pPars->fZeroCost ^= 1; - break; - case 'f': - pPars->fFirst ^= 1; - break; - case 'o': - pPars->fOldAlgo ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network.\n" ); - return 1; - } - if ( pPars->nVarsShared < 0 || pPars->nVarsShared > 3 ) - { - Abc_Print( -1, "The number of shared variables (%d) is not in the range 0 <= S <= 3.\n", pPars->nVarsShared ); - return 1; - } - - // modify the current network - if ( !Lpk_Resynthesize( pNtk, pPars ) ) - { - Abc_Print( -1, "Resynthesis has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: lutpack [-NQSL ] [-szfovwh]\n" ); - Abc_Print( -2, "\t performs \"rewriting\" for LUT network;\n" ); - Abc_Print( -2, "\t determines LUT size as the max fanin count of a node;\n" ); - Abc_Print( -2, "\t if the network is not LUT-mapped, packs it into 6-LUTs\n" ); - Abc_Print( -2, "\t (there is another command for resynthesis after LUT mapping, \"imfs\")\n" ); - Abc_Print( -2, "\t-N : the max number of LUTs in the structure (2 <= num) [default = %d]\n", pPars->nLutsMax ); - Abc_Print( -2, "\t-Q : the max number of LUTs not in MFFC (0 <= num) [default = %d]\n", pPars->nLutsOver ); - Abc_Print( -2, "\t-S : the max number of LUT inputs shared (0 <= num <= 3) [default = %d]\n", pPars->nVarsShared ); - Abc_Print( -2, "\t-L : max level increase after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel ); - Abc_Print( -2, "\t-s : toggle iteration till saturation [default = %s]\n", pPars->fSatur? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle zero-cost replacements [default = %s]\n", pPars->fZeroCost? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle using only first node and first cut [default = %s]\n", pPars->fFirst? "yes": "no" ); - Abc_Print( -2, "\t-o : toggle using old implementation [default = %s]\n", pPars->fOldAlgo? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle detailed printout of decomposed functions [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandLutmin( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int nLutSize; - int fVerbose; - extern Abc_Ntk_t * Abc_NtkLutmin( Abc_Ntk_t * pNtk, int nLutSize, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nLutSize = 4; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Kvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - // modify the current network - pNtkRes = Abc_NtkLutmin( pNtk, nLutSize, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "The command has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: lutmin [-K ] [-vh]\n" ); - Abc_Print( -2, "\t perform FPGA mapping while minimizing the LUT count\n" ); - Abc_Print( -2, "\t as described in the paper T. Sasao and A. Mishchenko:\n" ); - Abc_Print( -2, "\t \"On the number of LUTs to implement logic functions\".\n" ); - Abc_Print( -2, "\t-K : the LUT size to use for the mapping (2 <= num) [default = %d]\n", nLutSize ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -#if 0 - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandImfs( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Res_Par_t Pars, * pPars = &Pars; - int c; - - // set defaults - pPars->nWindow = 62; - pPars->nCands = 5; - pPars->nSimWords = 4; - pPars->nGrowthLevel = 0; - pPars->fArea = 0; - pPars->fVerbose = 0; - pPars->fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WSCLavwh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWindow = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWindow < 1 || pPars->nWindow > 99 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nSimWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSimWords < 1 || pPars->nSimWords > 256 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nCands = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCands < 0 || pPars->nCands > ABC_INFINITY ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nGrowthLevel = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nGrowthLevel < 0 || pPars->nGrowthLevel > ABC_INFINITY ) - goto usage; - break; - case 'a': - pPars->fArea ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network.\n" ); - return 1; - } - - // modify the current network - if ( !Abc_NtkResynthesize( pNtk, pPars ) ) - { - Abc_Print( -1, "Resynthesis has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: imfs [-W ] [-LCS ] [-avwh]\n" ); - Abc_Print( -2, "\t performs resubstitution-based resynthesis with interpolation\n" ); - Abc_Print( -2, "\t (there is another command for resynthesis after LUT mapping, \"lutpack\")\n" ); - Abc_Print( -2, "\t-W : fanin/fanout levels (NxM) of the window (00 <= NM <= 99) [default = %d%d]\n", pPars->nWindow/10, pPars->nWindow%10 ); - Abc_Print( -2, "\t-C : the max number of resub candidates (1 <= n) [default = %d]\n", pPars->nCands ); - Abc_Print( -2, "\t-S : the number of simulation words (1 <= n <= 256) [default = %d]\n", pPars->nSimWords ); - Abc_Print( -2, "\t-L : the max increase in node level after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel ); - Abc_Print( -2, "\t-a : toggle optimization for area only [default = %s]\n", pPars->fArea? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printout subgraph statistics [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -#endif - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMfs( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Mfs_Par_t Pars, * pPars = &Pars; - int c; - // set defaults - Abc_NtkMfsParsDefault( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMLCdraestpgvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWinTfoLevs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWinTfoLevs < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFanoutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFanoutsMax < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nDepthMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nDepthMax < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWinMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWinMax < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nGrowthLevel = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nGrowthLevel < 0 || pPars->nGrowthLevel > ABC_INFINITY ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'd': - pPars->fRrOnly ^= 1; - break; - case 'r': - pPars->fResub ^= 1; - break; - case 'a': - pPars->fArea ^= 1; - break; - case 'e': - pPars->fMoreEffort ^= 1; - break; - case 's': - pPars->fSwapEdge ^= 1; - break; - case 't': - pPars->fOneHotness ^= 1; - break; - case 'p': - pPars->fPower ^= 1; - break; - case 'g': - pPars->fGiaSat ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network.\n" ); - return 1; - } - - // modify the current network - if ( !Abc_NtkMfs( pNtk, pPars ) ) - { - Abc_Print( -1, "Resynthesis has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: mfs [-WFDMLC ] [-draestpgvh]\n" ); - Abc_Print( -2, "\t performs don't-care-based optimization of logic networks\n" ); - Abc_Print( -2, "\t-W : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nWinTfoLevs ); - Abc_Print( -2, "\t-F : the max number of fanouts to skip (1 <= num) [default = %d]\n", pPars->nFanoutsMax ); - Abc_Print( -2, "\t-D : the max depth nodes to try (0 = no limit) [default = %d]\n", pPars->nDepthMax ); - Abc_Print( -2, "\t-M : the max node count of windows to consider (0 = no limit) [default = %d]\n", pPars->nWinMax ); - Abc_Print( -2, "\t-L : the max increase in node level after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel ); - Abc_Print( -2, "\t-C : the max number of conflicts in one SAT run (0 = no limit) [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-d : toggle performing redundancy removal [default = %s]\n", pPars->fRrOnly? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle resubstitution and dc-minimization [default = %s]\n", pPars->fResub? "resub": "dc-min" ); - Abc_Print( -2, "\t-a : toggle minimizing area or area+edges [default = %s]\n", pPars->fArea? "area": "area+edges" ); - Abc_Print( -2, "\t-e : toggle high-effort resubstitution [default = %s]\n", pPars->fMoreEffort? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle evaluation of edge swapping [default = %s]\n", pPars->fSwapEdge? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle using artificial one-hotness conditions [default = %s]\n", pPars->fOneHotness? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle power-aware optimization [default = %s]\n", pPars->fPower? "yes": "no" ); - Abc_Print( -2, "\t-g : toggle using new SAT solver [default = %s]\n", pPars->fGiaSat? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMfs2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Abc_NtkPerformMfs( Abc_Ntk_t * pNtk, Sfm_Par_t * pPars ); - extern int Abc_NtkMfsAfterICheck( Abc_Ntk_t * p, int nFrames, int nFramesAdd, Vec_Int_t * vFlops, Sfm_Par_t * pPars ); - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Sfm_Par_t Pars, * pPars = &Pars; - int c, fIndDCs = 0, fUseAllFfs = 0, nFramesAdd = 0; - // set defaults - Sfm_ParSetDefault( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMLCZNIdaeijvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nTfoLevMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nTfoLevMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFanoutMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFanoutMax < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nDepthMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nDepthMax < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWinSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWinSizeMax < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nGrowthLevel = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nGrowthLevel < -ABC_INFINITY || pPars->nGrowthLevel > ABC_INFINITY ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'Z': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Z\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFirstFixed = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFirstFixed < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nNodesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nNodesMax < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nFramesAdd = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFramesAdd < 0 ) - goto usage; - break; - case 'd': - pPars->fRrOnly ^= 1; - break; - case 'a': - pPars->fArea ^= 1; - break; - case 'e': - pPars->fMoreEffort ^= 1; - break; - case 'i': - fIndDCs ^= 1; - break; - case 'j': - fUseAllFfs ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network.\n" ); - return 1; - } - if ( fIndDCs ) - { - if ( fUseAllFfs ) - { - pAbc->nIndFrames = 1; - Vec_IntFreeP( &pAbc->vIndFlops ); - pAbc->vIndFlops = Vec_IntAlloc( Abc_NtkLatchNum(pNtk) ); - Vec_IntFill( pAbc->vIndFlops, Abc_NtkLatchNum(pNtk), 1 ); - } - if ( pAbc->nIndFrames <= 0 ) - { - Abc_Print( -1, "The number of k-inductive frames is not specified.\n" ); - return 0; - } - if ( pAbc->vIndFlops == NULL ) - { - Abc_Print( -1, "The set of k-inductive flops is not specified.\n" ); - return 0; - } - if ( Vec_IntSize(pAbc->vIndFlops) != Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The saved flop count (%d) does not match that of the current network (%d).\n", - Vec_IntSize(pAbc->vIndFlops), Abc_NtkLatchNum(pNtk) ); - return 0; - } - // modify the current network - if ( !Abc_NtkMfsAfterICheck( pNtk, pAbc->nIndFrames, nFramesAdd, pAbc->vIndFlops, pPars ) ) - { - Abc_Print( -1, "Resynthesis has failed.\n" ); - return 1; - } - if ( fUseAllFfs ) - { - pAbc->nIndFrames = 0; - Vec_IntFreeP( &pAbc->vIndFlops ); - } - } - else - { - // modify the current network - if ( !Abc_NtkPerformMfs( pNtk, pPars ) ) - { - Abc_Print( -1, "Resynthesis has failed.\n" ); - return 1; - } - } - return 0; - -usage: - Abc_Print( -2, "usage: mfs2 [-WFDMLCZNI ] [-daeijvwh]\n" ); - Abc_Print( -2, "\t performs don't-care-based optimization of logic networks\n" ); - Abc_Print( -2, "\t-W : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nTfoLevMax ); - Abc_Print( -2, "\t-F : the max number of fanouts to skip (1 <= num) [default = %d]\n", pPars->nFanoutMax ); - Abc_Print( -2, "\t-D : the max depth nodes to try (0 = no limit) [default = %d]\n", pPars->nDepthMax ); - Abc_Print( -2, "\t-M : the max node count of windows to consider (0 = no limit) [default = %d]\n", pPars->nWinSizeMax ); - Abc_Print( -2, "\t-L : the max increase in node level after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel ); - Abc_Print( -2, "\t-C : the max number of conflicts in one SAT run (0 = no limit) [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-Z : treat the first logic nodes as fixed (0 = none) [default = %d]\n", pPars->nFirstFixed ); - Abc_Print( -2, "\t-N : the max number of nodes to try (0 = all) [default = %d]\n", pPars->nNodesMax ); - Abc_Print( -2, "\t-d : toggle performing redundancy removal [default = %s]\n", pPars->fRrOnly? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle minimizing area or area+edges [default = %s]\n", pPars->fArea? "area": "area+edges" ); - Abc_Print( -2, "\t-e : toggle high-effort resubstitution [default = %s]\n", pPars->fMoreEffort? "yes": "no" ); - Abc_Print( -2, "\t-i : toggle using inductive don't-cares [default = %s]\n", fIndDCs? "yes": "no" ); - Abc_Print( -2, "\t-j : toggle using all flops when \"-i\" is enabled [default = %s]\n", fUseAllFfs? "yes": "no" ); - Abc_Print( -2, "\t-I : the number of additional frames inserted [default = %d]\n", nFramesAdd ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTrace( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseLutLib; - int fVerbose; - extern void Abc_NtkDelayTracePrint( Abc_Ntk_t * pNtk, int fUseLutLib, int fVerbose ); - - // set defaults - fUseLutLib = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUseLutLib ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network.\n" ); - return 1; - } - - // modify the current network - Abc_NtkDelayTracePrint( pNtk, fUseLutLib, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: trace [-lvh]\n" ); - Abc_Print( -2, "\t performs delay trace of LUT-mapped network\n" ); - Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib": "unit" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSpeedup( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fUseLutLib; - int Percentage; - int Degree; - int fVerbose; - int fVeryVerbose; - extern Abc_Ntk_t * Abc_NtkSpeedup( Abc_Ntk_t * pNtk, int fUseLutLib, int Percentage, int Degree, int fVerbose, int fVeryVerbose ); - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - fUseLutLib = 0; - Percentage = 5; - Degree = 2; - fVerbose = 0; - fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PNlvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - Percentage = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Percentage < 1 || Percentage > 100 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - Degree = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Degree < 1 || Degree > 5 ) - goto usage; - break; - case 'l': - fUseLutLib ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network.\n" ); - return 1; - } - - // modify the current network - pNtkRes = Abc_NtkSpeedup( pNtk, fUseLutLib, Percentage, Degree, fVerbose, fVeryVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "The command has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: speedup [-PN ] [-lvwh]\n" ); - Abc_Print( -2, "\t transforms LUT-mapped network into an AIG with choices;\n" ); - Abc_Print( -2, "\t the choices are added to speedup the next round of mapping\n" ); - Abc_Print( -2, "\t-P : delay delta defining critical path for library model [default = %d%%]\n", Percentage ); - Abc_Print( -2, "\t-N : the max critical path degree for resynthesis (0 < num < 6) [default = %d]\n", Degree ); - Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib" : "unit" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPowerdown( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fUseLutLib; - int Percentage; - int Degree; - int fVerbose; - int fVeryVerbose; - extern Abc_Ntk_t * Abc_NtkPowerdown( Abc_Ntk_t * pNtk, int fUseLutLib, int Percentage, int Degree, int fVerbose, int fVeryVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fUseLutLib = 0; - Percentage =10; - Degree = 2; - fVerbose = 0; - fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PNlvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - Percentage = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Percentage < 1 || Percentage > 100 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - Degree = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Degree < 1 || Degree > 5 ) - goto usage; - break; - case 'l': - fUseLutLib ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network.\n" ); - return 1; - } - - // modify the current network - pNtkRes = Abc_NtkPowerdown( pNtk, fUseLutLib, Percentage, Degree, fVerbose, fVeryVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "The command has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: powerdown [-PN ] [-vwh]\n" ); - Abc_Print( -2, "\t transforms LUT-mapped network into an AIG with choices;\n" ); - Abc_Print( -2, "\t the choices are added to power down the next round of mapping\n" ); - Abc_Print( -2, "\t-P : switching propability delta defining power critical edges [default = %d%%]\n", Percentage ); - Abc_Print( -2, "\t (e.g. 5% means hot wires switch with probability: 0.45 <= p <= 0.50 (max)\n" ); - Abc_Print( -2, "\t-N : the max critical path degree for resynthesis (0 < num < 6) [default = %d]\n", Degree ); -// Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib" : "unit" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAddBuffs( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkAddBuffs( Abc_Ntk_t * pNtk, int fDirect, int fReverse, int nImprove, int fVerbose ); - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Ntk_t * pNtkRes; - int fDirect; - int fReverse; - int nImprove; - int c, fVerbose; - - fDirect = 0; - fReverse = 0; - nImprove = 1000; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Idrvh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); - goto usage; - } - nImprove = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nImprove < 0 ) - goto usage; - break; - case 'd': - fDirect ^= 1; - break; - case 'r': - fReverse ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to a logic network.\n" ); - return 1; - } - - // modify the current network - pNtkRes = Abc_NtkAddBuffs( pNtk, fDirect, fReverse, nImprove, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "The command has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: addbuffs [-I num] [-drvh]\n" ); - Abc_Print( -2, "\t adds buffers to create balanced CI/CO paths\n" ); - Abc_Print( -2, "\t-I : the number of refinement iterations [default = %d]\n", nImprove ); - Abc_Print( -2, "\t-d : toggle using only CI-to-CO levelized order [default = %s]\n", fDirect? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle using only CO-to-C1 levelized order [default = %s]\n", fReverse? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -#if 0 -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMerge( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Nwk_LMPars_t Pars, * pPars = &Pars; - Vec_Int_t * vResult; - int c; - extern Vec_Int_t * Abc_NtkLutMerge( Abc_Ntk_t * pNtk, Nwk_LMPars_t * pPars ); - // set defaults - memset( pPars, 0, sizeof(Nwk_LMPars_t) ); - pPars->nMaxLutSize = 5; // the max LUT size for merging (N=5) - pPars->nMaxSuppSize = 5; // the max total support size after merging (S=5) - pPars->nMaxDistance = 3; // the max number of nodes separating LUTs - pPars->nMaxLevelDiff = 2; // the max difference in levels - pPars->nMaxFanout = 100; // the max number of fanouts to traverse - pPars->fUseDiffSupp = 0; // enables the use of nodes with different support - pPars->fUseTfiTfo = 0; // enables the use of TFO/TFO nodes as candidates - pPars->fVeryVerbose = 0; // enables additional verbose output - pPars->fVerbose = 1; // enables verbose output - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NSDLFscvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxLutSize < 2 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxSuppSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxSuppSize < 2 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxDistance = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxDistance < 2 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxLevelDiff = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxLevelDiff < 2 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxFanout = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxFanout < 2 ) - goto usage; - break; - case 's': - pPars->fUseDiffSupp ^= 1; - break; - case 'c': - pPars->fUseTfiTfo ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL || !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Abc_CommandMerge(): There is no mapped network to merge LUTs.\n" ); - return 1; - } - - vResult = Abc_NtkLutMerge( pNtk, pPars ); - Vec_IntFree( vResult ); - return 0; - -usage: - Abc_Print( -2, "usage: merge [-NSDLF ] [-scwvh]\n" ); - Abc_Print( -2, "\t creates pairs of topologically-related LUTs\n" ); - Abc_Print( -2, "\t-N : the max LUT size for merging (1 < num) [default = %d]\n", pPars->nMaxLutSize ); - Abc_Print( -2, "\t-S : the max total support size after merging (1 < num) [default = %d]\n", pPars->nMaxSuppSize ); - Abc_Print( -2, "\t-D : the max distance in terms of LUTs (0 < num) [default = %d]\n", pPars->nMaxDistance ); - Abc_Print( -2, "\t-L : the max difference in levels (0 <= num) [default = %d]\n", pPars->nMaxLevelDiff ); - Abc_Print( -2, "\t-F : the max number of fanouts to stop traversal (0 < num) [default = %d]\n", pPars->nMaxFanout ); - Abc_Print( -2, "\t-s : toggle the use of nodes without support overlap [default = %s]\n", pPars->fUseDiffSupp? "yes" : "no" ); - Abc_Print( -2, "\t-c : toggle the use of TFI/TFO nodes as candidates [default = %s]\n", pPars->fUseTfiTfo? "yes" : "no" ); - Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} -#endif - - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTestDec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Abc_DecTest( char * pFileName, int DecType, int nVarNum, int fVerbose ); - char * pFileName; - int c; - int fVerbose = 0; - int DecType = 0; - int nVarNum = -1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ANvh" ) ) != EOF ) - { - switch ( c ) - { - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); - goto usage; - } - DecType = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( DecType < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nVarNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nVarNum < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( argc != globalUtilOptind + 1 ) - { - Abc_Print( 1,"Input file is not given.\n" ); - return 0; - } - if ( nVarNum >= 0 && nVarNum < 6 ) - { - Abc_Print( 1,"The number of variables cannot be less than 6.\n" ); - return 0; - } - // get the output file name - pFileName = argv[globalUtilOptind]; - // call the testbench - Abc_DecTest( pFileName, DecType, nVarNum, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: testdec [-AN ] [-vh] \n" ); - Abc_Print( -2, "\t testbench for Boolean decomposition algorithms\n" ); - Abc_Print( -2, "\t-A : decomposition algorithm [default = %d]\n", DecType ); - Abc_Print( -2, "\t 0: none (reading and writing the file)\n" ); - Abc_Print( -2, "\t 1: algebraic factoring applied to ISOP\n" ); - Abc_Print( -2, "\t 2: bi-decomposition with cofactoring\n" ); - Abc_Print( -2, "\t 3: disjoint-support decomposition with cofactoring\n" ); - Abc_Print( -2, "\t 4: updated disjoint-support decomposition with cofactoring\n" ); - Abc_Print( -2, "\t 5: enumerating decomposable variable sets\n" ); - Abc_Print( -2, "\t-N : the number of support variables (binary files only) [default = unused]\n" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : a text file with truth tables in hexadecimal, listed one per line,\n"); - Abc_Print( -2, "\t or a binary file with an array of truth tables (in this case,\n"); - Abc_Print( -2, "\t -N is required to determine how many functions are stored)\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTestNpn( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Abc_NpnTest( char * pFileName, int NpnType, int nVarNum, int fDumpRes, int fBinary, int fVerbose ); - char * pFileName; - int c; - int fVerbose = 0; - int NpnType = 0; - int nVarNum = -1; - int fDumpRes = 0; - int fBinary = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ANdbvh" ) ) != EOF ) - { - switch ( c ) - { - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); - goto usage; - } - NpnType = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( NpnType < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nVarNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nVarNum < 0 ) - goto usage; - break; - case 'd': - fDumpRes ^= 1; - break; - case 'b': - fBinary ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( argc != globalUtilOptind + 1 ) - { - Abc_Print( 1,"Input file is not given.\n" ); - return 0; - } - if ( nVarNum >= 0 && nVarNum < 6 ) - { - Abc_Print( 1,"The number of variables cannot be less than 6.\n" ); - return 0; - } - // get the output file name - pFileName = argv[globalUtilOptind]; - // call the testbench - Abc_NpnTest( pFileName, NpnType, nVarNum, fDumpRes, fBinary, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: testnpn [-AN ] [-dbvh] \n" ); - Abc_Print( -2, "\t testbench for computing (semi-)canonical forms\n" ); - Abc_Print( -2, "\t of completely-specified Boolean functions up to 16 varibles\n" ); - Abc_Print( -2, "\t-A : semi-caninical form computation algorithm [default = %d]\n", NpnType ); - Abc_Print( -2, "\t 0: uniqifying truth tables\n" ); - Abc_Print( -2, "\t 1: exact NPN canonical form by brute-force enumeration\n" ); - Abc_Print( -2, "\t 2: semi-canonical form by counting 1s in cofactors\n" ); - Abc_Print( -2, "\t 3: Jake's hybrid semi-canonical form (fast)\n" ); - Abc_Print( -2, "\t 4: Jake's hybrid semi-canonical form (high-effort)\n" ); - Abc_Print( -2, "\t 5: new fast hybrid semi-canonical form\n" ); - Abc_Print( -2, "\t 6: new phase canonical form\n" ); - Abc_Print( -2, "\t-N : the number of support variables (binary files only) [default = unused]\n" ); - Abc_Print( -2, "\t-d : toggle dumping resulting functions into a file [default = %s]\n", fDumpRes? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle dumping in binary format [default = %s]\n", fBinary? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : a text file with truth tables in hexadecimal, listed one per line,\n"); - Abc_Print( -2, "\t or a binary file with an array of truth tables (in this case,\n"); - Abc_Print( -2, "\t -N is required to determine how many functions are stored)\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTestRPO(Abc_Frame_t * pAbc, int argc, char ** argv) { - extern int Abc_RpoTest(char * pFileName, int nVarNum, int nThreshold, int fVerbose); - char * pFileName; - int c; - int nVarNum = -1; - int fVerbose = 0; - int nThreshold = -1; - Extra_UtilGetoptReset(); - while ((c = Extra_UtilGetopt(argc, argv, "TNvh")) != EOF) { - switch (c) { - case 'N': - if (globalUtilOptind >= argc) { - Abc_Print(-1, "Command line switch \"-N\" should be followed by an integer.\n"); - goto usage; - } - nVarNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if (nVarNum < 0) - goto usage; - break; - case 'T': - if (globalUtilOptind >= argc) { - Abc_Print(-1, "Command line switch \"-T\" should be followed by an integer.\n"); - goto usage; - } - nThreshold = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if (nThreshold < 0) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if (argc != globalUtilOptind + 1) - { - Abc_Print(1, "Input file is not given.\n"); - goto usage; - } - // get the output file name - pFileName = argv[globalUtilOptind]; - // call the testbench - Abc_RpoTest( pFileName, nVarNum, nThreshold, fVerbose ); - return 0; - -usage: - Abc_Print(-2, "usage: testrpo [-NT ] [-vh] \n"); - Abc_Print(-2, "\t RPO algorithm developed and implemented by Mayler G. A. Martins,\n"); - Abc_Print(-2, "\t Vinicius Callegaro, Renato P. Ribas and Andre' I. Reis\n"); - Abc_Print(-2, "\t at Federal University of Rio Grande do Sul, Porto Alegre, Brazil\n"); - Abc_Print(-2, "\t-N : the number of support variables (binary files only) [default = unused]\n"); - Abc_Print(-2, "\t-T : the number of recursions accepted before abort [default = INFINITE]\n"); - Abc_Print(-2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose ? "yes" : "no"); - Abc_Print(-2, "\t-h : print the command usage\n"); - Abc_Print(-2, "\t : a text file with truth tables in hexadecimal, listed one per line,\n"); - Abc_Print(-2, "\t or a binary file with an array of truth tables (in this case,\n"); - Abc_Print(-2, "\t -N is required to determine how many functions are stored)\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUpdateLevel; - int fPrecompute; - int fUseZeros; - int fVerbose; - int fVeryVerbose; - int fPlaceEnable; - // external functions - extern void Rwr_Precompute(); - - // set defaults - fUpdateLevel = 1; - fPrecompute = 0; - fUseZeros = 0; - fVerbose = 0; - fVeryVerbose = 0; - fPlaceEnable = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lxzvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUpdateLevel ^= 1; - break; - case 'x': - fPrecompute ^= 1; - break; - case 'z': - fUseZeros ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'p': - fPlaceEnable ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( fPrecompute ) - { - Rwr_Precompute(); - return 0; - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); - return 1; - } - - // modify the current network - if ( !Abc_NtkRewrite( pNtk, fUpdateLevel, fUseZeros, fVerbose, fVeryVerbose, fPlaceEnable ) ) - { - Abc_Print( -1, "Rewriting has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: rewrite [-lzvwh]\n" ); - Abc_Print( -2, "\t performs technology-independent rewriting of the AIG\n" ); - Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeros? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printout subgraph statistics [default = %s]\n", fVeryVerbose? "yes": "no" ); -// Abc_Print( -2, "\t-p : toggle placement-aware rewriting [default = %s]\n", fPlaceEnable? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRefactor( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nNodeSizeMax; - int nConeSizeMax; - int fUpdateLevel; - int fUseZeros; - int fUseDcs; - int fVerbose; - extern int Abc_NtkRefactor( Abc_Ntk_t * pNtk, int nNodeSizeMax, int nConeSizeMax, int fUpdateLevel, int fUseZeros, int fUseDcs, int fVerbose ); - - // set defaults - nNodeSizeMax = 10; - nConeSizeMax = 16; - fUpdateLevel = 1; - fUseZeros = 0; - fUseDcs = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NClzdvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nNodeSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNodeSizeMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConeSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConeSizeMax < 0 ) - goto usage; - break; - case 'l': - fUpdateLevel ^= 1; - break; - case 'z': - fUseZeros ^= 1; - break; - case 'd': - fUseDcs ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); - return 1; - } - - if ( fUseDcs && nNodeSizeMax >= nConeSizeMax ) - { - Abc_Print( -1, "For don't-care to work, containing cone should be larger than collapsed node.\n" ); - return 1; - } - - // modify the current network - if ( !Abc_NtkRefactor( pNtk, nNodeSizeMax, nConeSizeMax, fUpdateLevel, fUseZeros, fUseDcs, fVerbose ) ) - { - Abc_Print( -1, "Refactoring has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: refactor [-NC ] [-lzdvh]\n" ); - Abc_Print( -2, "\t performs technology-independent refactoring of the AIG\n" ); - Abc_Print( -2, "\t-N : the max support of the collapsed node [default = %d]\n", nNodeSizeMax ); - Abc_Print( -2, "\t-C : the max support of the containing cone [default = %d]\n", nConeSizeMax ); - Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeros? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle using don't-cares [default = %s]\n", fUseDcs? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRestructure( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nCutsMax; - int fUpdateLevel; - int fUseZeros; - int fVerbose; - extern int Abc_NtkRestructure( Abc_Ntk_t * pNtk, int nCutsMax, int fUpdateLevel, int fUseZeros, int fVerbose ); - - // set defaults - nCutsMax = 5; - fUpdateLevel = 0; - fUseZeros = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Klzvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutsMax < 0 ) - goto usage; - break; - case 'l': - fUpdateLevel ^= 1; - break; - case 'z': - fUseZeros ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( nCutsMax < 4 || nCutsMax > CUT_SIZE_MAX ) - { - Abc_Print( -1, "Can only compute the cuts for %d <= K <= %d.\n", 4, CUT_SIZE_MAX ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); - return 1; - } - - // modify the current network - if ( !Abc_NtkRestructure( pNtk, nCutsMax, fUpdateLevel, fUseZeros, fVerbose ) ) - { - Abc_Print( -1, "Refactoring has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: restructure [-K ] [-lzvh]\n" ); - Abc_Print( -2, "\t performs technology-independent restructuring of the AIG\n" ); - Abc_Print( -2, "\t-K : the max cut size (%d <= num <= %d) [default = %d]\n", CUT_SIZE_MIN, CUT_SIZE_MAX, nCutsMax ); - Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeros? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandResubstitute( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int RS_CUT_MIN = 4; - int RS_CUT_MAX = 16; - int c; - int nCutsMax; - int nNodesMax; - int nLevelsOdc; - int fUpdateLevel; - int fUseZeros; - int fVerbose; - int fVeryVerbose; - extern int Abc_NtkResubstitute( Abc_Ntk_t * pNtk, int nCutsMax, int nNodesMax, int nLevelsOdc, int fUpdateLevel, int fVerbose, int fVeryVerbose ); - - // set defaults - nCutsMax = 8; - nNodesMax = 1; - nLevelsOdc = 0; - fUpdateLevel = 1; - fUseZeros = 0; - fVerbose = 0; - fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KNFlzvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutsMax < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nNodesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNodesMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nLevelsOdc = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLevelsOdc < 0 ) - goto usage; - break; - case 'l': - fUpdateLevel ^= 1; - break; - case 'z': - fUseZeros ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( nCutsMax < RS_CUT_MIN || nCutsMax > RS_CUT_MAX ) - { - Abc_Print( -1, "Can only compute cuts for %d <= K <= %d.\n", RS_CUT_MIN, RS_CUT_MAX ); - return 1; - } - if ( nNodesMax < 0 || nNodesMax > 3 ) - { - Abc_Print( -1, "Can only resubstitute at most 3 nodes.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); - return 1; - } - - // modify the current network - if ( !Abc_NtkResubstitute( pNtk, nCutsMax, nNodesMax, nLevelsOdc, fUpdateLevel, fVerbose, fVeryVerbose ) ) - { - Abc_Print( -1, "Refactoring has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: resub [-KN ] [-lzvwh]\n" ); - Abc_Print( -2, "\t performs technology-independent restructuring of the AIG\n" ); - Abc_Print( -2, "\t-K : the max cut size (%d <= num <= %d) [default = %d]\n", RS_CUT_MIN, RS_CUT_MAX, nCutsMax ); - Abc_Print( -2, "\t-N : the max number of nodes to add (0 <= num <= 3) [default = %d]\n", nNodesMax ); - Abc_Print( -2, "\t-F : the number of fanout levels for ODC computation [default = %d]\n", nLevelsOdc ); - Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeros? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle verbose printout of ODC computation [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRr( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c, Window; - int nFaninLevels; - int nFanoutLevels; - int fUseFanouts; - int fVerbose; - extern int Abc_NtkRR( Abc_Ntk_t * pNtk, int nFaninLevels, int nFanoutLevels, int fUseFanouts, int fVerbose ); - - // set defaults - nFaninLevels = 3; - nFanoutLevels = 3; - fUseFanouts = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Wfvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - Window = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Window < 0 ) - goto usage; - nFaninLevels = Window / 10; - nFanoutLevels = Window % 10; - break; - case 'f': - fUseFanouts ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); - return 1; - } - - // modify the current network - if ( !Abc_NtkRR( pNtk, nFaninLevels, nFanoutLevels, fUseFanouts, fVerbose ) ) - { - Abc_Print( -1, "Redundancy removal has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: rr [-W NM] [-fvh]\n" ); - Abc_Print( -2, "\t removes combinational redundancies in the current network\n" ); - Abc_Print( -2, "\t-W NM : window size: TFI (N) and TFO (M) logic levels [default = %d%d]\n", nFaninLevels, nFanoutLevels ); - Abc_Print( -2, "\t-f : toggle RR w.r.t. fanouts [default = %s]\n", fUseFanouts? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCascade( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, nLutSize; - int fCheck; - int fVerbose; - extern Abc_Ntk_t * Abc_NtkCascade( Abc_Ntk_t * pNtk, int nLutSize, int fCheck, int fVerbose ); - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - nLutSize = 12; - fCheck = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Kcvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 0 ) - goto usage; - break; - case 'c': - fCheck ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Can only collapse a logic network or an AIG.\n" ); - return 1; - } - - // get the new network - if ( Abc_NtkIsStrash(pNtk) ) - pNtkRes = Abc_NtkCascade( pNtk, nLutSize, fCheck, fVerbose ); - else - { - pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); - pNtkRes = Abc_NtkCascade( pNtk, nLutSize, fCheck, fVerbose ); - Abc_NtkDelete( pNtk ); - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Cascade synthesis has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: cascade [-K ] [-cvh]\n" ); - Abc_Print( -2, "\t performs LUT cascade synthesis for the current network\n" ); - Abc_Print( -2, "\t-K : the number of LUT inputs [default = %d]\n", nLutSize ); - Abc_Print( -2, "\t-c : check equivalence after synthesis [default = %s]\n", fCheck? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t \n"); - Abc_Print( -2, " A lookup-table cascade is a programmable architecture developed by\n"); - Abc_Print( -2, " Professor Tsutomu Sasao (sasao@cse.kyutech.ac.jp) at Kyushu Institute\n"); - Abc_Print( -2, " of Technology. This work received Takeda Techno-Entrepreneurship Award:\n"); - Abc_Print( -2, " http://www.lsi-cad.com/sasao/photo/takeda.html\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandExtract( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkShareXor( Abc_Ntk_t * pNtk, int nMultiSize, int fAnd, int fVerbose ); - Abc_Ntk_t * pNtk, * pNtkRes; - int c, nMultiSize, fAnd, fVerbose; - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - nMultiSize = 3; - fAnd = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Kavh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nMultiSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nMultiSize < 0 ) - goto usage; - break; - case 'a': - fAnd ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Can only collapse a logic network or an AIG.\n" ); - return 1; - } - // get the new network - pNtkRes = Abc_NtkShareXor( pNtk, nMultiSize, fAnd, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Cascade synthesis has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: extract [-K ] [-avh]\n" ); - Abc_Print( -2, "\t extracts shared logic from multi-input gates\n" ); - Abc_Print( -2, "\t-K : the minimum gate size to consider for extraction [default = %d]\n", nMultiSize ); - Abc_Print( -2, "\t-a : toggle multi-input XOR vs multi-input AND [default = %s]\n", fAnd? "AND": "XOR" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandVarMin( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_SuppTest( int nOnes, int nVars, int fUseSimple, int fCheck, int fVerbose ); - extern void Abc_SuppReadMinTest( char * pFileName ); - int nOnes = 4; - int nVars = 20; - int fUseSimple = 0; - int fCheck = 0; - int fVerbose = 0; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "MNocvh" ) ) != EOF ) - { - switch ( c ) - { - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - nOnes = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nOnes < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nVars = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nVars < 0 ) - goto usage; - break; - case 'o': - fUseSimple ^= 1; - break; - case 'c': - fCheck ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - // get the file name - if ( argc == globalUtilOptind + 1 ) - { - Abc_SuppReadMinTest( argv[globalUtilOptind] ); - return 0; - } - Abc_SuppTest( nOnes, nVars, fUseSimple, fCheck, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: varmin [-MN ] [-ocvh]\n" ); - Abc_Print( -2, "\t performs support minimization\n" ); - Abc_Print( -2, "\t-M : the number of ones in the combination [default = %d]\n", nOnes ); - Abc_Print( -2, "\t-N : the number of variables in the problem [default = %d]\n", nVars ); - Abc_Print( -2, "\t-o : toggle computing reduced difference matrix [default = %s]\n", fUseSimple? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle verifying the final result [default = %s]\n", fCheck? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandLogic( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash( pNtk ) ) - { - Abc_Print( -1, "This command is only applicable to strashed networks.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkToLogic( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Converting to a logic network has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: logic [-h]\n" ); - Abc_Print( -2, "\t transforms an AIG into a logic network with SOPs\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandComb( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fRemoveLatches; - int nLatchesToAdd; - extern void Abc_NtkMakeSeq( Abc_Ntk_t * pNtk, int nLatchesToAdd ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fRemoveLatches = 0; - nLatchesToAdd = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Llh" ) ) != EOF ) - { - switch ( c ) - { - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLatchesToAdd = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLatchesToAdd < 0 ) - goto usage; - break; - case 'l': - fRemoveLatches ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsComb(pNtk) && nLatchesToAdd == 0 ) - { - Abc_Print( -1, "The network is already combinational.\n" ); - return 0; - } - if ( !Abc_NtkIsComb(pNtk) && nLatchesToAdd != 0 ) - { - Abc_Print( -1, "The network is already combinational.\n" ); - return 0; - } - - // get the new network - pNtkRes = Abc_NtkDup( pNtk ); - if ( nLatchesToAdd ) - Abc_NtkMakeSeq( pNtkRes, nLatchesToAdd ); - else - Abc_NtkMakeComb( pNtkRes, fRemoveLatches ); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: comb [-L ] [-lh]\n" ); - Abc_Print( -2, "\t converts comb network into seq, and vice versa\n" ); - Abc_Print( -2, "\t-L : number of latches to add to comb network (0 = do not add) [default = %d]\n", nLatchesToAdd ); - Abc_Print( -2, "\t-l : toggle converting latches to PIs/POs or removing them [default = %s]\n", fRemoveLatches? "remove": "convert" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMiter( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[32]; - Abc_Ntk_t * pNtk, * pNtk1, * pNtk2, * pNtkRes; - int fDelete1, fDelete2; - char ** pArgvNew; - int nArgcNew; - int c; - int fCheck; - int fComb; - int fImplic; - int fMulti; - int nPartSize; - int fTrans; - int fIgnoreNames; - - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - fComb = 0; - fCheck = 1; - fImplic = 0; - fMulti = 0; - nPartSize = 0; - fTrans = 0; - fIgnoreNames = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Pcmitnh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nPartSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nPartSize < 0 ) - goto usage; - break; - case 'c': - fComb ^= 1; - break; - case 'm': - fMulti ^= 1; - break; - case 'i': - fImplic ^= 1; - break; - case 't': - fTrans ^= 1; - break; - case 'n': - fIgnoreNames ^= 1; - break; - default: - goto usage; - } - } - - if ( fTrans ) - { - if ( (Abc_NtkPoNum(pNtk) & 1) == 1 ) - { - Abc_Print( -1, "Abc_CommandMiter(): The number of outputs should be even.\n" ); - return 0; - } - // replace the current network - pNtkRes = Abc_NtkDupTransformMiter( pNtk ); - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - Abc_Print( 1, "The miter (current network) is transformed by XORing POs pair-wise.\n" ); - return 0; - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - - if ( fIgnoreNames ) - { - if ( !fDelete1 ) - { - pNtk1 = Abc_NtkStrash( pNtk1, 0, 1, 0 ); - fDelete1 = 1; - } - if ( !fDelete2 ) - { - pNtk2 = Abc_NtkStrash( pNtk2, 0, 1, 0 ); - fDelete2 = 1; - } - Abc_NtkShortNames( pNtk1 ); - Abc_NtkShortNames( pNtk2 ); - } - // compute the miter - pNtkRes = Abc_NtkMiter( pNtk1, pNtk2, fComb, nPartSize, fImplic, fMulti ); - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - - // get the new network - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Miter computation has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - if ( nPartSize == 0 ) - strcpy( Buffer, "unused" ); - else - sprintf(Buffer, "%d", nPartSize ); - Abc_Print( -2, "usage: miter [-P ] [-cimtnh] \n" ); - Abc_Print( -2, "\t computes the miter of the two circuits\n" ); - Abc_Print( -2, "\t-P : output partition size [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-c : toggles deriving combinational miter (latches as POs) [default = %s]\n", fComb? "yes": "no" ); - Abc_Print( -2, "\t-i : toggles deriving implication miter (file1 => file2) [default = %s]\n", fImplic? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles creating multi-output miter [default = %s]\n", fMulti? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle XORing pair-wise POs of the miter [default = %s]\n", fTrans? "yes": "no" ); - Abc_Print( -2, "\t-n : toggle ignoring names when matching CIs/COs [default = %s]\n", fIgnoreNames? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); - Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); - Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); - Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDemiter( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c, fDual, fVerbose; - extern int Abc_NtkDarDemiter( Abc_Ntk_t * pNtk ); - extern int Abc_NtkDarDemiterDual( Abc_Ntk_t * pNtk, int fVerbose ); - // set defaults - fDual = 0; - fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dvh" ) ) != EOF ) - { - switch ( c ) - { - case 'd': - fDual ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The network is not strashed.\n" ); - return 1; - } - - if ( fDual ) - { - if ( (Abc_NtkPoNum(pNtk) & 1) ) - { - Abc_Print( -1, "The number of POs should be even.\n" ); - return 0; - } - if ( !Abc_NtkDarDemiterDual( pNtk, fVerbose ) ) - { - Abc_Print( -1, "Demitering has failed.\n" ); - return 1; - } - return 0; - } -/* - if ( Abc_NtkPoNum(pNtk) != 1 ) - { - Abc_Print( -1, "The network is not a single-output miter.\n" ); - return 1; - } - if ( !Abc_NodeIsExorType(Abc_ObjFanin0(Abc_NtkPo(pNtk,0))) ) - { - Abc_Print( -1, "The miter's PO is not an EXOR.\n" ); - return 1; - } - if ( !Abc_NtkDemiter( pNtk ) ) - { - Abc_Print( -1, "Demitering has failed.\n" ); - return 1; - } -*/ - // get the new network - if ( !Abc_NtkDarDemiter( pNtk ) ) - { - Abc_Print( -1, "Demitering has failed.\n" ); - return 1; - } - // replace the current network -// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: demiter [-dvh]\n" ); - Abc_Print( -2, "\t splits sequential miter into two circuits\n" ); - Abc_Print( -2, "\t-d : expects a dual-output miter (without XORs) [default = %s]\n", fDual? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles outputting verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandOrPos( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);//, * pNtkRes; - int fReverse = 0; - int fComb = 0; - int fXor = 0; - int c; - extern int Abc_NtkCombinePos( Abc_Ntk_t * pNtk, int fAnd, int fXor ); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "rxh" ) ) != EOF ) - { - switch ( c ) - { - case 'r': - fReverse ^= 1; - break; - case 'x': - fXor ^= 1; - break; - case 'c': - fComb ^= 1; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The network is not strashed.\n" ); - return 1; - } - // get the new network - if ( fReverse ) - { - extern Aig_Man_t * Abc_NtkToDarBmc( Abc_Ntk_t * pNtk, Vec_Int_t ** pvMap ); - Aig_Man_t * pMan = Abc_NtkToDarBmc( pNtk, NULL ); - Abc_Ntk_t * pNtkRes = Abc_NtkFromAigPhase( pMan ); - Aig_ManStop( pMan ); - // perform expansion - if ( Abc_NtkPoNum(pNtk) != Abc_NtkPoNum(pNtkRes) ) - Abc_Print( 1,"Expanded %d outputs into %d outputs using OR decomposition.\n", Abc_NtkPoNum(pNtk), Abc_NtkPoNum(pNtkRes) ); - else - Abc_Print( 1,"The output(s) cannot be structurally decomposed.\n" ); - // clear counter-example - if ( pAbc->pCex ) - ABC_FREE( pAbc->pCex ); - // replace the current network - ABC_FREE( pNtkRes->pName ); - pNtkRes->pName = Extra_UtilStrsav(pNtk->pName); - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } - else - { - if ( !Abc_NtkCombinePos( pNtk, 0, fXor ) ) - { - Abc_Print( -1, "ORing the POs has failed.\n" ); - return 1; - } - // update counter-example - if ( pAbc->pCex ) - pAbc->pCex->iPo = 0; - // replace the current network - // Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } - return 0; - -usage: - Abc_Print( -2, "usage: orpos [-rxh]\n" ); - Abc_Print( -2, "\t creates single-output miter by ORing the POs of the current network\n" ); - Abc_Print( -2, "\t-r : performs the reverse transform (OR decomposition) [default = %s]\n", fReverse? "yes": "no" ); - Abc_Print( -2, "\t-x : toggles combining the PO using XOR [default = %s]\n", fXor? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAndPos( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);//, * pNtkRes; - int fComb = 0; - int c; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) - { - switch ( c ) - { - case 'c': - fComb ^= 1; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The network is not strashed.\n" ); - return 1; - } - - if ( Abc_NtkPoNum(pNtk) == 1 ) - { - Abc_Print( -1, "The network already has one PO.\n" ); - return 1; - } - - if ( Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The miter has latches. ORing is not performed.\n" ); - return 1; - } - - // get the new network - if ( !Abc_NtkCombinePos( pNtk, 1, 0 ) ) - { - Abc_Print( -1, "ANDing the POs has failed.\n" ); - return 1; - } - // replace the current network -// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: andpos [-h]\n" ); - Abc_Print( -2, "\t creates single-output miter by ANDing the POs of the current network\n" ); -// Abc_Print( -2, "\t-c : computes combinational miter (latches as POs) [default = %s]\n", fComb? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandZeroPo( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);//, * pNtkRes = NULL; - int c, iOutput = -1; - int fSkipSweep = 0; - int fUseConst1 = 0; - extern void Abc_NtkDropOneOutput( Abc_Ntk_t * pNtk, int iOutput, int fSkipSweep, int fUseConst1 ); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nsoh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - iOutput = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iOutput < 0 ) - goto usage; - break; - case 's': - fSkipSweep ^= 1; - break; - case 'o': - fUseConst1 ^= 1; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The network is not strashed.\n" ); - return 1; - } - if ( iOutput < 0 ) - { - Abc_Print( -1, "The output index is not specified.\n" ); - return 1; - } - if ( iOutput >= Abc_NtkPoNum(pNtk) ) - { - Abc_Print( -1, "The output index is larger than the allowed POs.\n" ); - return 1; - } - - // get the new network -// pNtkRes = Abc_NtkDup( pNtk ); -// Abc_NtkDropOneOutput( pNtkRes, iOutput ); -// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - Abc_NtkDropOneOutput( pNtk, iOutput, fSkipSweep, fUseConst1 ); - return 0; - -usage: - Abc_Print( -2, "usage: zeropo [-N ] [-soh]\n" ); - Abc_Print( -2, "\t replaces the PO driver by constant 0\n" ); - Abc_Print( -2, "\t-N : the zero-based index of the PO to replace [default = %d]\n", iOutput ); - Abc_Print( -2, "\t-s : performs comb sweep after removimg a PO [default = %s]\n", !fSkipSweep? "yes": "no" ); - Abc_Print( -2, "\t-o : toggles using const 1 instead of const 0 [default = %s]\n", fUseConst1? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSwapPos( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtkRes; - int c, iOutput = -1; - extern void Abc_NtkSwapOneOutput( Abc_Ntk_t * pNtk, int iOutput ); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - iOutput = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iOutput < 0 ) - goto usage; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The network is not strashed.\n" ); - return 1; - } - if ( iOutput < 0 ) - { - Abc_Print( -1, "The output index is not specified.\n" ); - return 1; - } - if ( iOutput >= Abc_NtkPoNum(pNtk) ) - { - Abc_Print( -1, "The output index is larger than the allowed POs.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkDup( pNtk ); - Abc_NtkSwapOneOutput( pNtkRes, iOutput ); - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: swappos [-N ] [-h]\n" ); - Abc_Print( -2, "\t swap the 0-th PO with the -th PO\n" ); - Abc_Print( -2, "\t-N : the zero-based index of the PO to swap [default = %d]\n", iOutput ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRemovePo( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);//, * pNtkRes = NULL; - int c, iOutput = -1; - int fRemoveConst0 = 1; - extern void Abc_NtkRemovePo( Abc_Ntk_t * pNtk, int iOutput, int fRemoveConst0 ); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nzh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - iOutput = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iOutput < 0 ) - goto usage; - break; - case 'z': - fRemoveConst0 ^= 1; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The network is not strashed.\n" ); - return 1; - } - if ( iOutput < 0 ) - { - Abc_Print( -1, "The output index is not specified.\n" ); - return 1; - } - if ( iOutput >= Abc_NtkPoNum(pNtk) ) - { - Abc_Print( -1, "The output index is larger than the allowed POs.\n" ); - return 1; - } - - // get the new network -// pNtkRes = Abc_NtkDup( pNtk ); -// Abc_NtkRemovePo( pNtkRes, iOutput ); -// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - Abc_NtkRemovePo( pNtk, iOutput, fRemoveConst0 ); - return 0; - -usage: - Abc_Print( -2, "usage: removepo [-N ] [-zh]\n" ); - Abc_Print( -2, "\t remove PO with number if it is const0\n" ); - Abc_Print( -2, "\t-N : the zero-based index of the PO to remove [default = %d]\n", iOutput ); - Abc_Print( -2, "\t-z : toggle removing const1 instead of const0 [default = %s]\n", fRemoveConst0? "const0": "const1" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDropSat( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_NtkDropSatOutputs( Abc_Ntk_t * pNtk, Vec_Ptr_t * vCexes, int fVerbose ); - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtkRes = NULL; - int fNoSweep = 0; - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fNoSweep ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); - return 1; - } - if ( pAbc->vCexVec == NULL ) - { - Abc_Print( -1, "CEX array is not defined. Run \"bmc3 -az\", \"sim3 -az\", or \"pdr -az\".\n" ); - return 1; - } - if ( Vec_PtrSize(pAbc->vCexVec) != Abc_NtkPoNum(pNtk) ) - { - Abc_Print( -1, "CEX array size (%d) does not match the number of outputs (%d).\n", Vec_PtrSize(pAbc->vCexVec), Abc_NtkPoNum(pNtk) ); - return 1; - } - Abc_NtkDropSatOutputs( pNtk, pAbc->vCexVec, fVerbose ); - if ( !fNoSweep ) - { - pNtkRes = Abc_NtkDarLatchSweep( pNtk, 1, 1, 1, 0, -1, -1, 0, 0 ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Removing SAT outputs has failed.\n" ); - return 1; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } - return 0; - -usage: - Abc_Print( -2, "usage: dropsat [-sh]\n" ); - Abc_Print( -2, "\t replaces satisfiable POs by constant 0 and cleans up the AIG\n" ); - Abc_Print( -2, "\t-s : toggles skipping sequential sweep [default = %s]\n", fNoSweep? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAddPi( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtkRes; - int c; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkDup( pNtk ); - if ( Abc_NtkPiNum(pNtkRes) == 0 ) - { - Abc_Obj_t * pObj = Abc_NtkCreatePi( pNtkRes ); - Abc_ObjAssignName( pObj, "dummy_pi", NULL ); - Abc_NtkOrderCisCos( pNtkRes ); - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: addpi [-h]\n" ); - Abc_Print( -2, "\t if the network has no PIs, add one dummy PI\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAppend( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtk2; - char * FileName; - int fComb = 0; - int c; - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) - { - switch ( c ) - { - case 'c': - fComb ^= 1; - break; - default: - goto usage; - } - } - - // get the second network - if ( argc != globalUtilOptind + 1 ) - { - Abc_Print( -1, "The network to append is not given.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The base network should be strashed for the appending to work.\n" ); - return 1; - } - - // read the second network - FileName = argv[globalUtilOptind]; - pNtk2 = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); - if ( pNtk2 == NULL ) - return 1; - - // check if the second network is combinational - if ( Abc_NtkLatchNum(pNtk2) ) - { - Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "The second network has latches. Appending does not work for such networks.\n" ); - return 0; - } - - // get the new network - if ( !Abc_NtkAppend( pNtk, pNtk2, 1 ) ) - { - Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "Appending the networks failed.\n" ); - return 1; - } - Abc_NtkDelete( pNtk2 ); - // sweep dangling logic - Abc_AigCleanup( (Abc_Aig_t *)pNtk->pManFunc ); - // replace the current network -// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: append [-h] \n" ); - Abc_Print( -2, "\t appends a combinational network on top of the current network\n" ); -// Abc_Print( -2, "\t-c : computes combinational miter (latches as POs) [default = %s]\n", fComb? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : file name with the second network\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPutOnTop( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkPutOnTop( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtk2 ); - - Abc_Ntk_t * pNtk, * pNtk2, * pNtkRes; - char * FileName; - int fComb = 0; - int c; - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) - { - switch ( c ) - { - case 'c': - fComb ^= 1; - break; - default: - goto usage; - } - } - - // get the second network - if ( argc != globalUtilOptind + 1 ) - { - Abc_Print( -1, "The network to append is not given.\n" ); - return 1; - } - - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "The base network should be in the logic form.\n" ); - return 1; - } - - // check if the second network is combinational - if ( Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The current network has latches. This command does not work for such networks.\n" ); - return 0; - } - - // read the second network - FileName = argv[globalUtilOptind]; - pNtk2 = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); - if ( pNtk2 == NULL ) - return 1; - - // check if the second network is combinational - if ( Abc_NtkLatchNum(pNtk2) ) - { - Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "The second network has latches. This command does not work for such networks.\n" ); - return 0; - } - // compare inputs/outputs - if ( Abc_NtkPoNum(pNtk) != Abc_NtkPiNum(pNtk2) ) - { - Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "The PO count (%d) of the first network is not equal to PI count (%d) of the second network.\n", Abc_NtkPoNum(pNtk), Abc_NtkPiNum(pNtk2) ); - return 0; - } - - // get the new network - pNtkRes = Abc_NtkPutOnTop( pNtk, pNtk2 ); - Abc_NtkDelete( pNtk2 ); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: putontop [-h] \n" ); - Abc_Print( -2, "\t connects PIs of network in to POs of current network\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : file name with the second network\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFrames( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkTemp, * pNtkRes; - int nFrames; - int fInitial; - int fVerbose; - int c; - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - nFrames = 5; - fInitial = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fivh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames <= 0 ) - goto usage; - break; - case 'i': - fInitial ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // get the new network - if ( !Abc_NtkIsStrash(pNtk) ) - { - pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); - pNtkRes = Abc_NtkFrames( pNtkTemp, nFrames, fInitial, fVerbose ); - Abc_NtkDelete( pNtkTemp ); - } - else - pNtkRes = Abc_NtkFrames( pNtk, nFrames, fInitial, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Unrolling the network has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: frames [-F ] [-ivh]\n" ); - Abc_Print( -2, "\t unrolls the network for a number of time frames\n" ); - Abc_Print( -2, "\t-F : the number of frames to unroll [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-i : toggles initializing the first frame [default = %s]\n", fInitial? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles outputting verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDFrames( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkTemp, * pNtkRes; - int nPrefix; - int nFrames; - int fInitial; - int fVerbose; - int c; - - extern Abc_Ntk_t * Abc_NtkDarFrames( Abc_Ntk_t * pNtk, int nPrefix, int nFrames, int fInitial, int fVerbose ); - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - nPrefix = 5; - nFrames = 5; - fInitial = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NFivh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nPrefix = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nPrefix <= 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames <= 0 ) - goto usage; - break; - case 'i': - fInitial ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( nPrefix > nFrames ) - { - Abc_Print( -1, "Prefix (%d) cannot be more than the number of frames (%d).\n", nPrefix, nFrames ); - return 1; - } - - // get the new network - if ( !Abc_NtkIsStrash(pNtk) ) - { - pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); - pNtkRes = Abc_NtkDarFrames( pNtkTemp, nPrefix, nFrames, fInitial, fVerbose ); - Abc_NtkDelete( pNtkTemp ); - } - else - pNtkRes = Abc_NtkDarFrames( pNtk, nPrefix, nFrames, fInitial, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Unrolling the network has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: dframes [-NF ] [-ivh]\n" ); - Abc_Print( -2, "\t unrolls the network with simplification\n" ); - Abc_Print( -2, "\t-N num : the number of frames to use as prefix [default = %d]\n", nPrefix ); - Abc_Print( -2, "\t-F num : the number of frames to unroll [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-i : toggles initializing the first frame [default = %s]\n", fInitial? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles outputting verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSop( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int fDirect; - int c; - - // set defaults - fDirect = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) - { - switch ( c ) - { - case 'd': - fDirect ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Converting to SOP is possible only for logic networks.\n" ); - return 1; - } - if ( !Abc_NtkToSop(pNtk, fDirect) ) - { - Abc_Print( -1, "Converting to SOP has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: sop [-dh]\n" ); - Abc_Print( -2, "\t converts node functions to SOP\n" ); - Abc_Print( -2, "\t-d : toggles using both phases or only positive [default = %s]\n", fDirect? "direct": "both" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBdd( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int fReorder = 1; - int c; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "rh" ) ) != EOF ) - { - switch ( c ) - { - case 'r': - fReorder ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Converting to BDD is possible only for logic networks.\n" ); - return 1; - } - if ( Abc_NtkIsBddLogic(pNtk) ) - { - Abc_Print( -1, "The logic network is already in the BDD form.\n" ); - return 0; - } - if ( !Abc_NtkToBdd(pNtk) ) - { - Abc_Print( -1, "Converting to BDD has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: bdd [-rh]\n" ); - Abc_Print( -2, "\t converts node functions to BDD\n" ); - Abc_Print( -2, "\t-r : toggles enabling dynamic variable reordering [default = %s]\n", fReorder? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Converting to AIG is possible only for logic networks.\n" ); - return 1; - } - if ( Abc_NtkIsAigLogic(pNtk) ) - { - Abc_Print( -1, "The logic network is already in the AIG form.\n" ); - return 0; - } - if ( !Abc_NtkToAig(pNtk) ) - { - Abc_Print( -1, "Converting to AIG has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: aig [-h]\n" ); - Abc_Print( -2, "\t converts node functions to AIG\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandReorder( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fVerbose; - extern void Abc_NtkBddReorder( Abc_Ntk_t * pNtk, int fVerbose ); - - // set defaults - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // get the new network - if ( !Abc_NtkIsBddLogic(pNtk) ) - { - Abc_Print( -1, "Variable reordering is possible when node functions are BDDs (run \"bdd\").\n" ); - return 1; - } - Abc_NtkBddReorder( pNtk, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: reorder [-vh]\n" ); - Abc_Print( -2, "\t reorders local functions of the nodes using sifting\n" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBidec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fVerbose; - extern void Abc_NtkBidecResyn( Abc_Ntk_t * pNtk, int fVerbose ); - - // set defaults - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // get the new network - if ( !Abc_NtkIsAigLogic(pNtk) ) - { - Abc_Print( -1, "Bi-decomposition only works when node functions are AIGs (run \"aig\").\n" ); - return 1; - } - Abc_NtkBidecResyn( pNtk, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: bidec [-vh]\n" ); - Abc_Print( -2, "\t applies bi-decomposition to local functions of the nodes\n" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandOrder( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * pFile; - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - char * pFileName; - int c; - int fReverse; - int fVerbose; - extern void Abc_NtkImplementCiOrder( Abc_Ntk_t * pNtk, char * pFileName, int fReverse, int fVerbose ); - extern void Abc_NtkFindCiOrder( Abc_Ntk_t * pNtk, int fReverse, int fVerbose ); - - // set defaults - fReverse = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "rvh" ) ) != EOF ) - { - switch ( c ) - { - case 'r': - fReverse ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } -// if ( Abc_NtkLatchNum(pNtk) > 0 ) -// { -// Abc_Print( -1, "Currently this procedure does not work for sequential networks.\n" ); -// return 1; -// } - - // if the var order file is given, implement this order - pFileName = NULL; - if ( argc == globalUtilOptind + 1 ) - { - pFileName = argv[globalUtilOptind]; - pFile = fopen( pFileName, "r" ); - if ( pFile == NULL ) - { - Abc_Print( -1, "Cannot open file \"%s\" with the BDD variable order.\n", pFileName ); - return 1; - } - fclose( pFile ); - } - if ( pFileName ) - Abc_NtkImplementCiOrder( pNtk, pFileName, fReverse, fVerbose ); - else - Abc_NtkFindCiOrder( pNtk, fReverse, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: order [-rvh] \n" ); - Abc_Print( -2, "\t computes a good static CI variable order\n" ); - Abc_Print( -2, "\t-r : toggle reverse ordering [default = %s]\n", fReverse? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : (optional) file with the given variable order\n" ); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMuxes( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsBddLogic(pNtk) ) - { - Abc_Print( -1, "Only a BDD logic network can be converted to MUXes.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkBddToMuxes( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Converting to MUXes has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: muxes [-h]\n" ); - Abc_Print( -2, "\t converts the current network into a network derived by\n" ); - Abc_Print( -2, "\t replacing all nodes by DAGs isomorphic to the local BDDs\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCubes( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkSopToCubes( Abc_Ntk_t * pNtk ); - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsSopLogic(pNtk) ) - { - Abc_Print( -1, "Only a SOP logic network can be transformed into cubes.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkSopToCubes( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Converting to cubes has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: cubes [-h]\n" ); - Abc_Print( -2, "\t converts the current network into a network derived by creating\n" ); - Abc_Print( -2, "\t a separate node for each product and sum in the local SOPs\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSplitSop( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkSplitSop( Abc_Ntk_t * pNtk, int nCubesMax, int fVerbose ); - Abc_Ntk_t * pNtk, * pNtkRes; - int c, fVerbose = 0, nCubesMax = 100; - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nCubesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCubesMax < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsSopLogic(pNtk) ) - { - Abc_Print( -1, "Only a SOP logic network can be transformed into cubes.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkSplitSop( pNtk, nCubesMax, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Converting to cubes has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: splitsop [-N num] [-vh]\n" ); - Abc_Print( -2, "\t splits nodes whose SOP size is larger than the given one\n" ); - Abc_Print( -2, "\t-N num : the maximum number of cubes after splitting [default = %d]\n", nCubesMax ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandExtSeqDcs( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fVerbose; - extern int Abc_NtkExtractSequentialDcs( Abc_Ntk_t * pNet, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "The current network has no latches.\n" ); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Extracting sequential don't-cares works only for AIGs (run \"strash\").\n" ); - return 0; - } - if ( !Abc_NtkExtractSequentialDcs( pNtk, fVerbose ) ) - { - Abc_Print( -1, "Extracting sequential don't-cares has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: ext_seq_dcs [-vh]\n" ); - Abc_Print( -2, "\t create EXDC network using unreachable states\n" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandReach( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Saig_ParBbr_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - char * pLogFileName = NULL; - - extern int Abc_NtkDarReach( Abc_Ntk_t * pNtk, Saig_ParBbr_t * pPars ); - - // set defaults - Bbr_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "TBFLproyvh" ) ) != EOF ) - { - switch ( c ) - { - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBddMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBddMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nIterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIterMax < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'p': - pPars->fPartition ^= 1; - break; - case 'r': - pPars->fReorder ^= 1; - break; - case 'o': - pPars->fReorderImage ^= 1; - break; - case 'y': - pPars->fSkipOutCheck ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "The current network has no latches.\n" ); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Reachability analysis works only for AIGs (run \"strash\").\n" ); - return 1; - } - pAbc->Status = Abc_NtkDarReach( pNtk, pPars ); - pAbc->nFrames = pPars->iFrame; - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "reach" ); - return 0; - -usage: - Abc_Print( -2, "usage: reach [-TBF num] [-L file] [-proyvh]\n" ); - Abc_Print( -2, "\t verifies sequential miter using BDD-based reachability\n" ); - Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-B num : max number of nodes in the intermediate BDDs [default = %d]\n", pPars->nBddMax ); - Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-p : enable partitioned image computation [default = %s]\n", pPars->fPartition? "yes": "no" ); - Abc_Print( -2, "\t-r : enable dynamic BDD variable reordering [default = %s]\n", pPars->fReorder? "yes": "no" ); - Abc_Print( -2, "\t-o : toggles BDD variable reordering during image computation [default = %s]\n", pPars->fReorderImage? "yes": "no" ); - Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCone( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - Abc_Obj_t * pNode, * pNodeCo; - int c; - int fUseAllCis; - int fUseMffc; - int fSeq; - int Output; - int nRange; - - extern Abc_Ntk_t * Abc_NtkMakeOnePo( Abc_Ntk_t * pNtk, int Output, int nRange ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fUseAllCis = 0; - fUseMffc = 0; - fSeq = 0; - Output = -1; - nRange = -1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ORmash" ) ) != EOF ) - { - switch ( c ) - { - case 'O': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); - goto usage; - } - Output = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Output < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - nRange = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nRange < 0 ) - goto usage; - break; - case 'm': - fUseMffc ^= 1; - break; - case 'a': - fUseAllCis ^= 1; - break; - case 's': - fSeq ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently can only be applied to the logic network or an AIG.\n" ); - return 1; - } - - if ( argc > globalUtilOptind + 1 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - - pNodeCo = NULL; - if ( argc == globalUtilOptind + 1 ) - { - pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); - if ( pNode == NULL ) - { - Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - if ( fUseMffc ) - pNtkRes = Abc_NtkCreateMffc( pNtk, pNode, argv[globalUtilOptind] ); - else - pNtkRes = Abc_NtkCreateCone( pNtk, pNode, argv[globalUtilOptind], fUseAllCis ); - } - else - { - if ( Output == -1 ) - { - Abc_Print( -1, "The node is not specified.\n" ); - return 1; - } - if ( Output >= Abc_NtkCoNum(pNtk) ) - { - Abc_Print( -1, "The 0-based output number (%d) is larger than the number of outputs (%d).\n", Output, Abc_NtkCoNum(pNtk) ); - return 1; - } - pNodeCo = Abc_NtkCo( pNtk, Output ); - if ( fSeq ) - pNtkRes = Abc_NtkMakeOnePo( pNtk, Output, nRange ); - else if ( fUseMffc ) - pNtkRes = Abc_NtkCreateMffc( pNtk, Abc_ObjFanin0(pNodeCo), Abc_ObjName(pNodeCo) ); - else - pNtkRes = Abc_NtkCreateCone( pNtk, Abc_ObjFanin0(pNodeCo), Abc_ObjName(pNodeCo), fUseAllCis ); - } - if ( pNodeCo && Abc_ObjFaninC0(pNodeCo) && !fSeq ) - { - Abc_NtkPo(pNtkRes, 0)->fCompl0 ^= 1; -// Abc_Print( -1, "The extracted cone represents the complement function of the CO.\n" ); - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Writing the logic cone of one node has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: cone [-OR num] [-amsh] \n" ); - Abc_Print( -2, "\t replaces the current network by one logic cone\n" ); - Abc_Print( -2, "\t-a : toggle keeping all CIs or structral support only [default = %s]\n", fUseAllCis? "all": "structural" ); - Abc_Print( -2, "\t-m : toggle keeping only MFFC or complete TFI cone [default = %s]\n", fUseMffc? "MFFC": "TFI cone" ); - Abc_Print( -2, "\t-s : toggle comb or sequential cone (works with \"-O num\") [default = %s]\n", fSeq? "seq": "comb" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t-O num : (optional) the 0-based number of the CO to extract\n"); - Abc_Print( -2, "\t-R num : (optional) the number of outputs to extract\n"); - Abc_Print( -2, "\tname : (optional) the name of the node to extract\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandNode( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - Abc_Obj_t * pNode; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Currently can only be applied to a logic network.\n" ); - return 1; - } - - if ( argc != globalUtilOptind + 1 ) - { - Abc_Print( -1, "Wrong number of auguments.\n" ); - goto usage; - } - - pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); - if ( pNode == NULL ) - { - Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); - return 1; - } - - pNtkRes = Abc_NtkCreateFromNode( pNtk, pNode ); -// pNtkRes = Abc_NtkDeriveFromBdd( pNtk->pManFunc, pNode->pData, NULL, NULL ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Splitting one node has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: node [-h] \n" ); - Abc_Print( -2, "\t replaces the current network by the network composed of one node\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tname : the node name\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTopmost( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, nLevels; - extern Abc_Ntk_t * Abc_NtkTopmost( Abc_Ntk_t * pNtk, int nLevels ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nLevels = 10; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nLevels = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLevels < 0 ) - goto usage; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - - if ( Abc_NtkLatchNum(pNtk) > 0 ) - { - Abc_Print( -1, "Currently can only works for combinational circuits.\n" ); - return 0; - } - if ( Abc_NtkPoNum(pNtk) != 1 ) - { - Abc_Print( -1, "Currently expects a single-output miter.\n" ); - return 0; - } - - pNtkRes = Abc_NtkTopmost( pNtk, nLevels ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "The command has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: topmost [-N num] [-h]\n" ); - Abc_Print( -2, "\t replaces the current network by several of its topmost levels\n" ); - Abc_Print( -2, "\t-N num : max number of levels [default = %d]\n", nLevels ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tname : the node name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTopAnd( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - extern Abc_Ntk_t * Abc_NtkTopAnd( Abc_Ntk_t * pNtk ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - - if ( Abc_NtkLatchNum(pNtk) > 0 ) - { - Abc_Print( -1, "Currently can only works for combinational circuits.\n" ); - return 0; - } - if ( Abc_NtkPoNum(pNtk) != 1 ) - { - Abc_Print( -1, "Currently expects a single-output miter.\n" ); - return 0; - } - if ( Abc_ObjFaninC0(Abc_NtkPo(pNtk, 0)) ) - { - Abc_Print( -1, "The PO driver is complemented. AND-decomposition is impossible.\n" ); - return 0; - } - if ( !Abc_ObjIsNode(Abc_ObjChild0(Abc_NtkPo(pNtk, 0))) ) - { - Abc_Print( -1, "The PO driver is not a node. AND-decomposition is impossible.\n" ); - return 0; - } - pNtkRes = Abc_NtkTopAnd( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "The command has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: topand [-h]\n" ); - Abc_Print( -2, "\t performs AND-decomposition of single-output combinational miter\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tname : the node name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTrim( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - Gia_Man_t * pGia, * pNew; - Aig_Man_t * pAig; - int c; - pNtk = Abc_FrameReadNtk(pAbc); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Trimming works only for AIGs (run \"strash\").\n" ); - return 1; - } - // convert to GIA - pAig = Abc_NtkToDar( pNtk, 0, 1 ); - pGia = Gia_ManFromAigSimple( pAig ); - Aig_ManStop( pAig ); - // perform trimming - pNew = Gia_ManDupTrimmed( pGia, 1, 1, 0, -1 ); - Gia_ManStop( pGia ); - // convert back - pAig = Gia_ManToAigSimple( pNew ); - Gia_ManStop( pNew ); - pNtkRes = Abc_NtkFromAigPhase( pAig ); - Aig_ManStop( pAig ); - // duplicate the name and the spec - ABC_FREE( pNtkRes->pName ); - ABC_FREE( pNtkRes->pSpec ); - pNtkRes->pName = Extra_UtilStrsav(pNtk->pName); - pNtkRes->pSpec = Extra_UtilStrsav(pNtk->pSpec); - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: trim [-h]\n" ); - Abc_Print( -2, "\t removes POs fed by constants and PIs w/o fanout\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandShortNames( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - Abc_NtkShortNames( pNtk ); - return 0; - -usage: - Abc_Print( -2, "usage: short_names [-h]\n" ); - Abc_Print( -2, "\t replaces PI/PO/latch names by short char strings\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandExdcFree( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( pNtk->pExdc == NULL ) - { - Abc_Print( -1, "The network has no EXDC.\n" ); - return 1; - } - - Abc_NtkDelete( pNtk->pExdc ); - pNtk->pExdc = NULL; - - // replace the current network - pNtkRes = Abc_NtkDup( pNtk ); - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: exdc_free [-h]\n" ); - Abc_Print( -2, "\t frees the EXDC network of the current network\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandExdcGet( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( pNtk->pExdc == NULL ) - { - Abc_Print( -1, "The network has no EXDC.\n" ); - return 1; - } - - // replace the current network - pNtkRes = Abc_NtkDup( pNtk->pExdc ); - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: exdc_get [-h]\n" ); - Abc_Print( -2, "\t replaces the current network by the EXDC of the current network\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandExdcSet( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * pFile; - Abc_Ntk_t * pNtk, * pNtkNew, * pNtkRes; - char * FileName; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( argc != globalUtilOptind + 1 ) - { - goto usage; - } - - // get the input file name - FileName = argv[globalUtilOptind]; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".mv", ".blif", ".pla", ".eqn", ".bench" )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - - // set the new network - pNtkNew = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); - if ( pNtkNew == NULL ) - { - Abc_Print( -1, "Reading network from file has failed.\n" ); - return 1; - } - - // replace the EXDC - if ( pNtk->pExdc ) - { - Abc_NtkDelete( pNtk->pExdc ); - pNtk->pExdc = NULL; - } - pNtkRes = Abc_NtkDup( pNtk ); - pNtkRes->pExdc = pNtkNew; - - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: exdc_set [-h] \n" ); - Abc_Print( -2, "\t sets the network from file as EXDC for the current network\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : file with the new EXDC network\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCareSet( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * pFile; - Abc_Ntk_t * pNtk, * pNtkNew, * pNtkRes; - char * FileName; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( argc != globalUtilOptind + 1 ) - { - goto usage; - } - - // get the input file name - FileName = argv[globalUtilOptind]; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".mv", ".blif", ".pla", ".eqn", ".bench" )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - - // set the new network - pNtkNew = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); - if ( pNtkNew == NULL ) - { - Abc_Print( -1, "Reading network from file has failed.\n" ); - return 1; - } - - // replace the EXDC - if ( pNtk->pExcare ) - { - Abc_NtkDelete( (Abc_Ntk_t *)pNtk->pExcare ); - pNtk->pExcare = NULL; - } - pNtkRes = Abc_NtkDup( pNtk ); - pNtkRes->pExcare = pNtkNew; - - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: care_set [-h] \n" ); - Abc_Print( -2, "\t sets the network from file as a care for the current network\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : file with the new care network\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cut_Params_t Params, * pParams = &Params; - Cut_Man_t * pCutMan; - Cut_Oracle_t * pCutOracle = NULL; - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fOracle; - extern Cut_Man_t * Abc_NtkCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams ); - extern void Abc_NtkCutsOracle( Abc_Ntk_t * pNtk, Cut_Oracle_t * pCutOracle ); - - // set defaults - fOracle = 0; - memset( pParams, 0, sizeof(Cut_Params_t) ); - pParams->nVarsMax = 5; // the max cut size ("k" of the k-feasible cuts) - pParams->nKeepMax = 1000; // the max number of cuts kept at a node - pParams->fTruth = 1; // compute truth tables - pParams->fFilter = 1; // filter dominated cuts - pParams->fDrop = 0; // drop cuts on the fly - pParams->fDag = 1; // compute DAG cuts - pParams->fTree = 0; // compute tree cuts - pParams->fGlobal = 0; // compute global cuts - pParams->fLocal = 0; // compute local cuts - pParams->fFancy = 0; // compute something fancy - pParams->fRecordAig = 1; // compute something fancy - pParams->fMap = 0; // compute mapping delay - pParams->fAdjust = 0; // removes useless fanouts - pParams->fNpnSave = 0; // enables dumping truth tables - pParams->fVerbose = 0; // the verbosiness flag - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KMtfdxyglzamjvosh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nVarsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nVarsMax < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nKeepMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nKeepMax < 0 ) - goto usage; - break; - case 't': - pParams->fTruth ^= 1; - break; - case 'f': - pParams->fFilter ^= 1; - break; - case 'd': - pParams->fDrop ^= 1; - break; - case 'x': - pParams->fDag ^= 1; - break; - case 'y': - pParams->fTree ^= 1; - break; - case 'g': - pParams->fGlobal ^= 1; - break; - case 'l': - pParams->fLocal ^= 1; - break; - case 'z': - pParams->fFancy ^= 1; - break; - case 'a': - pParams->fRecordAig ^= 1; - break; - case 'm': - pParams->fMap ^= 1; - break; - case 'j': - pParams->fAdjust ^= 1; - break; - case 'v': - pParams->fVerbose ^= 1; - break; - case 'o': - fOracle ^= 1; - break; - case 's': - pParams->fNpnSave ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Cut computation is available only for AIGs (run \"strash\").\n" ); - return 1; - } - if ( pParams->nVarsMax < CUT_SIZE_MIN || pParams->nVarsMax > CUT_SIZE_MAX ) - { - Abc_Print( -1, "Can only compute the cuts for %d <= K <= %d.\n", CUT_SIZE_MIN, CUT_SIZE_MAX ); - return 1; - } - if ( pParams->fDag && pParams->fTree ) - { - Abc_Print( -1, "Cannot compute both DAG cuts and tree cuts at the same time.\n" ); - return 1; - } - - if ( pParams->fNpnSave ) - { - pParams->nVarsMax = 6; - pParams->fTruth = 1; - } - - if ( fOracle ) - pParams->fRecord = 1; - pCutMan = Abc_NtkCuts( pNtk, pParams ); - if ( fOracle ) - pCutOracle = Cut_OracleStart( pCutMan ); - Cut_ManStop( pCutMan ); - if ( fOracle ) - { - assert(pCutOracle); - Abc_NtkCutsOracle( pNtk, pCutOracle ); - Cut_OracleStop( pCutOracle ); - } - return 0; - -usage: - Abc_Print( -2, "usage: cut [-K num] [-M num] [-tfdcovamjsvh]\n" ); - Abc_Print( -2, "\t computes k-feasible cuts for the AIG\n" ); - Abc_Print( -2, "\t-K num : max number of leaves (%d <= num <= %d) [default = %d]\n", CUT_SIZE_MIN, CUT_SIZE_MAX, pParams->nVarsMax ); - Abc_Print( -2, "\t-M num : max number of cuts stored at a node [default = %d]\n", pParams->nKeepMax ); - Abc_Print( -2, "\t-t : toggle truth table computation [default = %s]\n", pParams->fTruth? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle filtering of duplicated/dominated [default = %s]\n", pParams->fFilter? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle dropping when fanouts are done [default = %s]\n", pParams->fDrop? "yes": "no" ); - Abc_Print( -2, "\t-x : toggle computing only DAG cuts [default = %s]\n", pParams->fDag? "yes": "no" ); - Abc_Print( -2, "\t-y : toggle computing only tree cuts [default = %s]\n", pParams->fTree? "yes": "no" ); - Abc_Print( -2, "\t-g : toggle computing only global cuts [default = %s]\n", pParams->fGlobal? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle computing only local cuts [default = %s]\n", pParams->fLocal? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle fancy computations [default = %s]\n", pParams->fFancy? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle recording cut functions [default = %s]\n", pParams->fRecordAig?"yes": "no" ); - Abc_Print( -2, "\t-m : toggle delay-oriented FPGA mapping [default = %s]\n", pParams->fMap? "yes": "no" ); - Abc_Print( -2, "\t-j : toggle removing fanouts due to XOR/MUX [default = %s]\n", pParams->fAdjust? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle creating library of 6-var functions [default = %s]\n", pParams->fNpnSave? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandScut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cut_Params_t Params, * pParams = &Params; - Cut_Man_t * pCutMan; - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - extern Cut_Man_t * Abc_NtkSeqCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams ); - - // set defaults - memset( pParams, 0, sizeof(Cut_Params_t) ); - pParams->nVarsMax = 5; // the max cut size ("k" of the k-feasible cuts) - pParams->nKeepMax = 1000; // the max number of cuts kept at a node - pParams->fTruth = 0; // compute truth tables - pParams->fFilter = 1; // filter dominated cuts - pParams->fSeq = 1; // compute sequential cuts - pParams->fVerbose = 0; // the verbosiness flag - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KMtvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nVarsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nVarsMax < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nKeepMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nKeepMax < 0 ) - goto usage; - break; - case 't': - pParams->fTruth ^= 1; - break; - case 'v': - pParams->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } -/* - if ( !Abc_NtkIsSeq(pNtk) ) - { - Abc_Print( -1, "Sequential cuts can be computed for sequential AIGs (run \"seq\").\n" ); - return 1; - } -*/ - if ( pParams->nVarsMax < CUT_SIZE_MIN || pParams->nVarsMax > CUT_SIZE_MAX ) - { - Abc_Print( -1, "Can only compute the cuts for %d <= K <= %d.\n", CUT_SIZE_MIN, CUT_SIZE_MAX ); - return 1; - } - - pCutMan = Abc_NtkSeqCuts( pNtk, pParams ); - Cut_ManStop( pCutMan ); - return 0; - -usage: - Abc_Print( -2, "usage: scut [-K num] [-M num] [-tvh]\n" ); - Abc_Print( -2, "\t computes k-feasible cuts for the sequential AIG\n" ); - Abc_Print( -2, "\t-K num : max number of leaves (%d <= num <= %d) [default = %d]\n", CUT_SIZE_MIN, CUT_SIZE_MAX, pParams->nVarsMax ); - Abc_Print( -2, "\t-M num : max number of cuts stored at a node [default = %d]\n", pParams->nKeepMax ); - Abc_Print( -2, "\t-t : toggle truth table computation [default = %s]\n", pParams->fTruth? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandEspresso( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fVerbose; - extern void Abc_NtkEspresso( Abc_Ntk_t * pNtk, int fVerbose ); - - if ( argc == 2 && !strcmp(argv[1], "-h") ) - { - Abc_Print( -2, "The espresso command is currently disabled.\n" ); - return 1; - } - - Abc_Print( -1, "This command is currently disabled.\n" ); - return 0; - - // set defaults - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "SOP minimization is possible for logic networks (run \"renode\").\n" ); - return 1; - } -// Abc_NtkEspresso( pNtk, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: espresso [-vh]\n" ); - Abc_Print( -2, "\t minimizes SOPs of the local functions using Espresso\n" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandGen( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ -// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nVars; // the number of variables - int nLutSize = -1; // the size of LUTs - int nLuts = -1; // the number of LUTs - int fAdder; - int fSorter; - int fMesh; - int fMulti; - int fFpga; - int fOneHot; - int fRandom; - int fVerbose; - char * FileName; - char Command[1000]; - extern void Abc_GenAdder( char * pFileName, int nVars ); - extern void Abc_GenSorter( char * pFileName, int nVars ); - extern void Abc_GenMesh( char * pFileName, int nVars ); - extern void Abc_GenMulti( char * pFileName, int nVars ); - extern void Abc_GenFpga( char * pFileName, int nLutSize, int nLuts, int nVars ); - extern void Abc_GenOneHot( char * pFileName, int nVars ); - extern void Abc_GenRandom( char * pFileName, int nPis ); - - // set defaults - nVars = 8; - fAdder = 0; - fSorter = 0; - fMesh = 0; - fMulti = 0; - fFpga = 0; - fOneHot = 0; - fRandom = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NKLasemftrvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nVars = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nVars < 0 ) - goto usage; - break; - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLuts = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLuts < 0 ) - goto usage; - break; - case 'a': - fAdder ^= 1; - break; - case 's': - fSorter ^= 1; - break; - case 'e': - fMesh ^= 1; - break; - case 'm': - fMulti ^= 1; - break; - case 'f': - fFpga ^= 1; - break; - case 't': - fOneHot ^= 1; - break; - case 'r': - fRandom ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( argc != globalUtilOptind + 1 ) - { - goto usage; - } - if ( nVars < 1 ) - { - Abc_Print( -1, "The number of variables should be a positive integer.\n" ); - return 0; - } - // get the input file name - FileName = argv[globalUtilOptind]; - if ( fAdder ) - Abc_GenAdder( FileName, nVars ); - else if ( fSorter ) - Abc_GenSorter( FileName, nVars ); - else if ( fMesh ) - Abc_GenMesh( FileName, nVars ); - else if ( fMulti ) - Abc_GenMulti( FileName, nVars ); - else if ( fFpga ) - Abc_GenFpga( FileName, nLutSize, nLuts, nVars ); -// Abc_GenFpga( FileName, 2, 2, 3 ); -// Abc_GenFpga( FileName, 3, 2, 5 ); - else if ( fOneHot ) - Abc_GenOneHot( FileName, nVars ); - else if ( fRandom ) - Abc_GenRandom( FileName, nVars ); - else - { - Abc_Print( -1, "Type of circuit is not specified.\n" ); - return 0; - } - // read the file just produced - sprintf(Command, "read %s", FileName ); - Cmd_CommandExecute( pAbc, Command ); - return 0; - -usage: - Abc_Print( -2, "usage: gen [-NKL num] [-asemftrvh] \n" ); - Abc_Print( -2, "\t generates simple circuits\n" ); - Abc_Print( -2, "\t-N num : the number of variables [default = %d]\n", nVars ); - Abc_Print( -2, "\t-K num : the LUT size (to be used with switch -f) [default = %d]\n", nLutSize ); - Abc_Print( -2, "\t-L num : the LUT count (to be used with switch -f) [default = %d]\n", nLuts ); - Abc_Print( -2, "\t-a : generate ripple-carry adder [default = %s]\n", fAdder? "yes": "no" ); - Abc_Print( -2, "\t-s : generate a sorter [default = %s]\n", fSorter? "yes": "no" ); - Abc_Print( -2, "\t-e : generate a mesh [default = %s]\n", fMesh? "yes": "no" ); - Abc_Print( -2, "\t-m : generate a multiplier [default = %s]\n", fMulti? "yes": "no" ); - Abc_Print( -2, "\t-f : generate a LUT FPGA structure [default = %s]\n", fFpga? "yes": "no" ); - Abc_Print( -2, "\t-t : generate one-hotness conditions [default = %s]\n", fOneHot? "yes": "no" ); - Abc_Print( -2, "\t-r : generate random single-output function [default = %s]\n", fRandom? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : output file name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandGenFsm( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_GenFsm( char * pFileName, int nIns, int nOuts, int nStates, int nLines, int ProbI, int ProbO ); - int c, nIns, nOuts, nStates, nLines, ProbI, ProbO, fVerbose; - char * FileName; - // set defaults - nIns = 30; - nOuts = 1; - nStates = 20; - nLines = 100; - ProbI = 10; - ProbO = 100; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "IOSLPQvh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nIns = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nIns < 0 ) - goto usage; - break; - case 'O': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); - goto usage; - } - nOuts = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nOuts < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - nStates = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nStates < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLines = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLines < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - ProbI = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( ProbI < 0 ) - goto usage; - break; - case 'Q': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); - goto usage; - } - ProbO = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( ProbO < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( argc != globalUtilOptind + 1 ) - { - goto usage; - } - if ( nIns < 1 || nStates < 1 || nLines < 1 || ProbI < 1 || ProbO < 1 ) - { - Abc_Print( -1, "The number of inputs. states, lines, and probablity should be positive integers.\n" ); - goto usage; - } - // get the input file name - FileName = argv[globalUtilOptind]; - Abc_GenFsm( FileName, nIns, nOuts, nStates, nLines, ProbI, ProbO ); - return 0; - -usage: - Abc_Print( -2, "usage: genfsm [-IOSLPQ num] [-vh] \n" ); - Abc_Print( -2, "\t generates random FSM in KISS format\n" ); - Abc_Print( -2, "\t-I num : the number of input variables [default = %d]\n", nIns ); - Abc_Print( -2, "\t-O num : the number of output variables [default = %d]\n", nOuts ); - Abc_Print( -2, "\t-S num : the number of state variables [default = %d]\n", nStates ); - Abc_Print( -2, "\t-L num : the number of lines (product terms) [default = %d]\n", nLines ); - Abc_Print( -2, "\t-P num : percentage propability of a variable present in the input cube [default = %d]\n", ProbI ); - Abc_Print( -2, "\t-Q num : percentage propability of a variable present in the output cube [default = %d]\n", ProbO ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : output file name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCover( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fVerbose; - int fUseSop; - int fUseEsop; - int fUseInvs; - int nFaninMax; - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - fUseSop = 1; - fUseEsop = 0; - fVerbose = 0; - fUseInvs = 1; - nFaninMax = 8; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nsxivh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nFaninMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFaninMax < 0 ) - goto usage; - break; - case 's': - fUseSop ^= 1; - break; - case 'x': - fUseEsop ^= 1; - break; - case 'i': - fUseInvs ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for strashed networks.\n" ); - return 1; - } - - // run the command - pNtkRes = Abc_NtkSopEsopCover( pNtk, nFaninMax, fUseEsop, fUseSop, fUseInvs, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: cover [-N num] [-sxvh]\n" ); - Abc_Print( -2, "\t decomposition into a network of SOP/ESOP PLAs\n" ); - Abc_Print( -2, "\t-N num : maximum number of inputs [default = %d]\n", nFaninMax ); - Abc_Print( -2, "\t-s : toggle the use of SOPs [default = %s]\n", fUseSop? "yes": "no" ); - Abc_Print( -2, "\t-x : toggle the use of ESOPs [default = %s]\n", fUseEsop? "yes": "no" ); -// Abc_Print( -2, "\t-i : toggle the use of interters [default = %s]\n", fUseInvs? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandInter( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtk1, * pNtk2, * pNtkRes = NULL; - char ** pArgvNew; - int nArgcNew; - int c, fDelete1, fDelete2; - int fRelation; - int fVerbose; - extern Abc_Ntk_t * Abc_NtkInter( Abc_Ntk_t * pNtkOn, Abc_Ntk_t * pNtkOff, int fRelation, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fRelation = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "rvh" ) ) != EOF ) - { - switch ( c ) - { - case 'r': - fRelation ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - if ( nArgcNew == 0 ) - { - Abc_Obj_t * pObj; - int i; - Abc_Print( -1, "Deriving new circuit structure for the current network.\n" ); - Abc_NtkForEachPo( pNtk2, pObj, i ) - Abc_ObjXorFaninC( pObj, 0 ); - } - if ( fRelation && Abc_NtkCoNum(pNtk1) != 1 ) - { - Abc_Print( -1, "Computation of interplants as a relation only works for single-output functions.\n" ); - Abc_Print( -1, "Use command \"cone\" to extract one output cone from the multi-output network.\n" ); - } - else - pNtkRes = Abc_NtkInter( pNtk1, pNtk2, fRelation, fVerbose ); - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: inter [-rvh] \n" ); - Abc_Print( -2, "\t derives interpolant of two networks representing onset and offset;\n" ); - Abc_Print( -2, "\t-r : toggle computing interpolant as a relation [default = %s]\n", fRelation? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t \n" ); - Abc_Print( -2, "\t Comments:\n" ); - Abc_Print( -2, "\t \n" ); - Abc_Print( -2, "\t The networks given on the command line should have the same CIs/COs.\n" ); - Abc_Print( -2, "\t If only one network is given on the command line, this network\n" ); - Abc_Print( -2, "\t is assumed to be the offset, while the current network is the onset.\n" ); - Abc_Print( -2, "\t If no network is given on the command line, the current network is\n" ); - Abc_Print( -2, "\t assumed to be the onset and its complement is taken to be the offset.\n" ); - Abc_Print( -2, "\t The resulting interpolant is stored as the current network.\n" ); - Abc_Print( -2, "\t To verify that the interpolant agrees with the onset and the offset,\n" ); - Abc_Print( -2, "\t save it in file \"inter.blif\" and run the following:\n" ); - Abc_Print( -2, "\t (a) \"miter -i ; iprove\"\n" ); - Abc_Print( -2, "\t (b) \"miter -i ; iprove\"\n" ); - Abc_Print( -2, "\t where is the network derived by complementing the\n" ); - Abc_Print( -2, "\t outputs of : \"r ; st -i; w \"\n" ); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDouble( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int nFrames; - int fVerbose; - extern Abc_Ntk_t * Abc_NtkDouble( Abc_Ntk_t * pNtk ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nFrames = 50; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsSopLogic(pNtk) ) - { - Abc_Print( -1, "Only works for logic SOP networks.\n" ); - return 1; - } - - pNtkRes = Abc_NtkDouble( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: double [-vh]\n" ); - Abc_Print( -2, "\t puts together two parallel copies of the current network\n" ); -// Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBb2Wb( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_NtkConvertBb2Wb( char * pFileNameIn, char * pFileNameOut, int fSeq, int fVerbose ); - int c; - int fSeq; - int fVerbose; - // set defaults - fSeq = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fSeq ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( argc != globalUtilOptind + 2 ) - { - Abc_Print( -1, "Expecting two files names on the command line.\n" ); - goto usage; - } - Abc_NtkConvertBb2Wb( argv[globalUtilOptind], argv[globalUtilOptind+1], fSeq, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: bb2wb [-svh] \n" ); - Abc_Print( -2, "\t replaces black boxes by white boxes with AND functions\n" ); - Abc_Print( -2, "\t (file names should have standard extensions, e.g. \"blif\")\n" ); - Abc_Print( -2, "\t-s : toggle using sequential white boxes [default = %s]\n", fSeq? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : input file with design containing black boxes\n"); - Abc_Print( -2, "\t : output file with design containing white boxes\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandOutdec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkDarOutdec( Abc_Ntk_t * pNtk, int nLits, int fVerbose ); - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Ntk_t * pNtkRes; - int c, nLits = 1; - int fVerbose = 0; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Lvh" ) ) != EOF ) - { - switch ( c ) - { - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLits = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLits < 1 || nLits > 2 ) - { - Abc_Print( 1,"Currently, command \"outdec\" works for 1-lit and 2-lit primes only.\n" ); - goto usage; - } - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for strashed networks.\n" ); - return 1; - } - pNtkRes = Abc_NtkDarOutdec( pNtk, nLits, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: outdec [-Lvh]\n" ); - Abc_Print( -2, "\t performs prime decomposition of the first output\n" ); - Abc_Print( -2, "\t-L num : the number of literals in the primes [default = %d]\n", nLits ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandNodeDup( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkNodeDup( Abc_Ntk_t * pNtk, int nLimit, int fVerbose ); - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Ntk_t * pNtkRes; - int c, nLimit = 30; - int fVerbose = 0; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for logic networks.\n" ); - return 1; - } - if ( nLimit < 2 ) - { - Abc_Print( -1, "The fanout limit should be more than 1.\n" ); - return 1; - } - pNtkRes = Abc_NtkNodeDup( pNtk, nLimit, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: nodedup [-Nvh]\n" ); - Abc_Print( -2, "\t duplicates internal nodes with high fanout\n" ); - Abc_Print( -2, "\t-N num : the number of fanouts to start duplication [default = %d]\n", nLimit ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTestColor( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_ColorTest(); - Abc_ColorTest(); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int nCutMax = 1; - int nLeafMax = 4; - int nDivMax = 2; - int nDecMax = 20; - int nNumOnes = 4; - int fNewAlgo = 0; - int fNewOrder = 0; - int fVerbose = 0; - int fVeryVerbose = 0; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CKDNMaovwh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nCutMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutMax < 0 ) - goto usage; - break; - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nLeafMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLeafMax < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - nDivMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nDivMax < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nDecMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nDecMax < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - nNumOnes = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNumOnes < 0 ) - goto usage; - break; - case 'a': - fNewAlgo ^= 1; - break; - case 'o': - fNewOrder ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } -/* - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for logic networks.\n" ); - return 1; - } -*/ -/* - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "Only works for sequential networks.\n" ); - return 1; - } -*/ - -/* - if ( pNtk ) - { - extern Abc_Ntk_t * Au_ManPerformTest( Abc_Ntk_t * p, int nCutMax, int nLeafMax, int nDivMax, int nDecMax, int fVerbose, int fVeryVerbose ); - Abc_Ntk_t * pNtkRes = Au_ManPerformTest( pNtk, nCutMax, nLeafMax, nDivMax, nDecMax, fVerbose, fVeryVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 1; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } -*/ -/* - if ( pNtk ) - { - Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 1 ); - Saig_ManBmcTerSimTestPo( pAig ); - Aig_ManStop( pAig ); - } -*/ -/* - if ( !Abc_NtkIsTopo(pNtk) ) - { - Abc_Print( -1, "Current network is not in a topological order.\n" ); - return 1; - } -*/ -// if ( pNtk ) -// Abc_NtkMakeLegit( pNtk ); - { -// extern void Ifd_ManDsdTest(); -// Ifd_ManDsdTest(); - } -/* - { - extern void Abc_EnumerateCubeStates(); - extern void Abc_EnumerateCubeStatesZdd(); - if ( fNewAlgo ) - Abc_EnumerateCubeStatesZdd(); - else - Abc_EnumerateCubeStates(); - return 0; - } -*/ - { -// extern void Abc_EnumerateFuncs( int nDecMax, int nDivMax, int fVerbose ); -// Abc_EnumerateFuncs( nDecMax, nDivMax, fVerbose ); - } -/* - if ( fNewAlgo ) - { - extern void Abc_SuppTest( int nOnes, int nVars, int fUseSimple, int fCheck, int fVerbose ); - Abc_SuppTest( nNumOnes, nDecMax, fNewOrder, 0, fVerbose ); - } - else - { - extern void Bmc_EcoMiterTest(); - Bmc_EcoMiterTest(); - } -*/ - - { -// extern void Nf_ManPrepareLibraryTest(); -// Nf_ManPrepareLibraryTest(); -// return 0; - } - - if ( pNtk ) - { - extern Abc_Ntk_t * Abc_NtkBarBufsOnOffTest( Abc_Ntk_t * pNtk ); - Abc_Ntk_t * pNtkRes = Abc_NtkBarBufsOnOffTest( pNtk ); -// extern Abc_Ntk_t * Abc_NtkPcmTest( Abc_Ntk_t * pNtk, int fNewAlgo, int fVerbose ); -// extern Abc_Ntk_t * Abc_NtkPcmTestAig( Abc_Ntk_t * pNtk, int fVerbose ); -// Abc_Ntk_t * pNtkRes; -// if ( Abc_NtkIsLogic(pNtk) ) -// pNtkRes = Abc_NtkPcmTest( pNtk, fNewAlgo, fVerbose ); -// else -// pNtkRes = Abc_NtkPcmTestAig( pNtk, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 1; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } - return 0; -usage: - Abc_Print( -2, "usage: test [-CKDNM] [-aovwh] \n" ); - Abc_Print( -2, "\t testbench for new procedures\n" ); - Abc_Print( -2, "\t-C num : the max number of cuts [default = %d]\n", nCutMax ); - Abc_Print( -2, "\t-K num : the max number of leaves [default = %d]\n", nLeafMax ); - Abc_Print( -2, "\t-D num : the max number of divisors [default = %d]\n", nDivMax ); - Abc_Print( -2, "\t-N num : the max number of node inputs [default = %d]\n", nDecMax ); - Abc_Print( -2, "\t-M num : the max number of ones in the vector [default = %d]\n", nNumOnes ); - Abc_Print( -2, "\t-a : toggle using new algorithm [default = %s]\n", fNewAlgo? "yes": "no" ); - Abc_Print( -2, "\t-o : toggle using new ordering [default = %s]\n", fNewOrder? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing very verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandQuaVar( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, iVar, fUniv, fVerbose, RetValue; - extern int Abc_NtkQuantify( Abc_Ntk_t * pNtk, int fUniv, int iVar, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - iVar = 0; - fUniv = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Iuvh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - iVar = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iVar < 0 ) - goto usage; - break; - case 'u': - fUniv ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum( pNtk ) ) - { - Abc_Print( -1, "This command cannot be applied to an AIG with choice nodes.\n" ); - return 1; - } - - // get the strashed network - pNtkRes = Abc_NtkStrash( pNtk, 0, 1, 0 ); - RetValue = Abc_NtkQuantify( pNtkRes, fUniv, iVar, fVerbose ); - // clean temporary storage for the cofactors - Abc_NtkCleanData( pNtkRes ); - Abc_AigCleanup( (Abc_Aig_t *)pNtkRes->pManFunc ); - // check the result - if ( !RetValue ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: qvar [-I num] [-uvh]\n" ); - Abc_Print( -2, "\t quantifies one variable using the AIG\n" ); - Abc_Print( -2, "\t-I num : the zero-based index of a variable to quantify [default = %d]\n", iVar ); - Abc_Print( -2, "\t-u : toggle universal quantification [default = %s]\n", fUniv? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandQuaRel( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, iVar, fInputs, fVerbose; - extern Abc_Ntk_t * Abc_NtkTransRel( Abc_Ntk_t * pNtk, int fInputs, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - iVar = 0; - fInputs = 1; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Iqvh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - iVar = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iVar < 0 ) - goto usage; - break; - case 'q': - fInputs ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum( pNtk ) ) - { - Abc_Print( -1, "This command cannot be applied to an AIG with choice nodes.\n" ); - return 1; - } - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "This command works only for sequential circuits.\n" ); - return 1; - } - - // get the strashed network - if ( !Abc_NtkIsStrash(pNtk) ) - { - pNtk = Abc_NtkStrash( pNtk, 0, 1, 0 ); - pNtkRes = Abc_NtkTransRel( pNtk, fInputs, fVerbose ); - Abc_NtkDelete( pNtk ); - } - else - pNtkRes = Abc_NtkTransRel( pNtk, fInputs, fVerbose ); - // check if the result is available - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: qrel [-qvh]\n" ); - Abc_Print( -2, "\t computes transition relation of the sequential network\n" ); -// Abc_Print( -2, "\t-I num : the zero-based index of a variable to quantify [default = %d]\n", iVar ); - Abc_Print( -2, "\t-q : perform quantification of inputs [default = %s]\n", fInputs? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandQuaReach( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, nIters, fVerbose; - extern Abc_Ntk_t * Abc_NtkReachability( Abc_Ntk_t * pNtk, int nIters, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nIters = 256; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Ivh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nIters < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum( pNtk ) ) - { - Abc_Print( -1, "This command cannot be applied to an AIG with choice nodes.\n" ); - return 1; - } - if ( !Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "This command works only for combinational transition relations.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - if ( Abc_NtkPoNum(pNtk) > 1 ) - { - Abc_Print( -1, "The transition relation should have one output.\n" ); - return 1; - } - if ( Abc_NtkPiNum(pNtk) % 2 != 0 ) - { - Abc_Print( -1, "The transition relation should have an even number of inputs.\n" ); - return 1; - } - - pNtkRes = Abc_NtkReachability( pNtk, nIters, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: qreach [-I num] [-vh]\n" ); - Abc_Print( -2, "\t computes unreachable states using AIG-based quantification\n" ); - Abc_Print( -2, "\t assumes that the current network is a transition relation\n" ); - Abc_Print( -2, "\t assumes that the initial state is composed of all zeros\n" ); - Abc_Print( -2, "\t-I num : the number of image computations to perform [default = %d]\n", nIters ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSenseInput( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Vec_Int_t * vResult; - int c, nConfLim, fVerbose; - - extern Vec_Int_t * Abc_NtkSensitivity( Abc_Ntk_t * pNtk, int nConfLim, int fVerbose ); - // set defaults - nConfLim = 1000; - fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Cvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLim = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLim < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkGetChoiceNum( pNtk ) ) - { - Abc_Print( -1, "This command cannot be applied to an AIG with choice nodes.\n" ); - return 1; - } - if ( !Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "This command works only for combinational transition relations.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - if ( Abc_NtkPoNum(pNtk) < 2 ) - { - Abc_Print( -1, "The network should have at least two outputs.\n" ); - return 1; - } - - vResult = Abc_NtkSensitivity( pNtk, nConfLim, fVerbose ); - Vec_IntFree( vResult ); - return 0; - -usage: - Abc_Print( -2, "usage: senseinput [-C num] [-vh]\n" ); - Abc_Print( -2, "\t computes sensitivity of POs to PIs under constraint\n" ); - Abc_Print( -2, "\t constraint should be represented as the last PO\n" ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nConfLim ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIStrash( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes, * pNtkTemp; - int c; - extern Abc_Ntk_t * Abc_NtkIvyStrash( Abc_Ntk_t * pNtk ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - pNtkTemp = Abc_NtkStrash( pNtk, 0, 1, 0 ); - pNtkRes = Abc_NtkIvyStrash( pNtkTemp ); - Abc_NtkDelete( pNtkTemp ); - } - else - pNtkRes = Abc_NtkIvyStrash( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: istrash [-h]\n" ); - Abc_Print( -2, "\t perform sequential structural hashing\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandICut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c, nInputs; - extern void Abc_NtkIvyCuts( Abc_Ntk_t * pNtk, int nInputs ); - - // set defaults - nInputs = 5; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Kh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nInputs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nInputs < 0 ) - goto usage; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - Abc_NtkIvyCuts( pNtk, nInputs ); - return 0; - -usage: - Abc_Print( -2, "usage: icut [-K num] [-h]\n" ); - Abc_Print( -2, "\t computes sequential cuts of the given size\n" ); - Abc_Print( -2, "\t-K num : the number of cut inputs (2 <= num <= 6) [default = %d]\n", nInputs ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, fUpdateLevel, fUseZeroCost, fVerbose; - extern Abc_Ntk_t * Abc_NtkIvyRewrite( Abc_Ntk_t * pNtk, int fUpdateLevel, int fUseZeroCost, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fUpdateLevel = 1; - fUseZeroCost = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lzvh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUpdateLevel ^= 1; - break; - case 'z': - fUseZeroCost ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - pNtkRes = Abc_NtkIvyRewrite( pNtk, fUpdateLevel, fUseZeroCost, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: irw [-lzvh]\n" ); - Abc_Print( -2, "\t perform combinational AIG rewriting\n" ); - Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeroCost? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - Dar_RwrPar_t Pars, * pPars = &Pars; - int c; - - extern Abc_Ntk_t * Abc_NtkDRewrite( Abc_Ntk_t * pNtk, Dar_RwrPar_t * pPars ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Dar_ManDefaultRwrParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CNflzrvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutsMax < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nSubgMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSubgMax < 0 ) - goto usage; - break; - case 'f': - pPars->fFanout ^= 1; - break; - case 'l': - pPars->fUpdateLevel ^= 1; - break; - case 'z': - pPars->fUseZeros ^= 1; - break; - case 'r': - pPars->fRecycle ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - pNtkRes = Abc_NtkDRewrite( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: drw [-C num] [-N num] [-lfzrvwh]\n" ); - Abc_Print( -2, "\t performs combinational AIG rewriting\n" ); - Abc_Print( -2, "\t-C num : the max number of cuts at a node [default = %d]\n", pPars->nCutsMax ); - Abc_Print( -2, "\t-N num : the max number of subgraphs tried [default = %d]\n", pPars->nSubgMax ); - Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", pPars->fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle representing fanouts [default = %s]\n", pPars->fFanout? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", pPars->fUseZeros? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle using cut recycling [default = %s]\n", pPars->fRecycle? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle very verbose printout [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDRefactor( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - Dar_RefPar_t Pars, * pPars = &Pars; - int c; - - extern Abc_Ntk_t * Abc_NtkDRefactor( Abc_Ntk_t * pNtk, Dar_RefPar_t * pPars ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Dar_ManDefaultRefParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "MKCelzvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMffcMin = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMffcMin < 0 ) - goto usage; - break; - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nLeafMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLeafMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutsMax < 0 ) - goto usage; - break; - case 'e': - pPars->fExtend ^= 1; - break; - case 'l': - pPars->fUpdateLevel ^= 1; - break; - case 'z': - pPars->fUseZeros ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - if ( pPars->nLeafMax < 4 || pPars->nLeafMax > 15 ) - { - Abc_Print( -1, "This command only works for cut sizes 4 <= K <= 15.\n" ); - return 1; - } - pNtkRes = Abc_NtkDRefactor( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: drf [-M num] [-K num] [-C num] [-elzvwh]\n" ); - Abc_Print( -2, "\t performs combinational AIG refactoring\n" ); - Abc_Print( -2, "\t-M num : the min MFFC size to attempt refactoring [default = %d]\n", pPars->nMffcMin ); - Abc_Print( -2, "\t-K num : the max number of cuts leaves [default = %d]\n", pPars->nLeafMax ); - Abc_Print( -2, "\t-C num : the max number of cuts to try at a node [default = %d]\n", pPars->nCutsMax ); - Abc_Print( -2, "\t-e : toggle extending tbe cut below MFFC [default = %s]\n", pPars->fExtend? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", pPars->fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", pPars->fUseZeros? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle very verbose printout [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDc2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int fBalance, fVerbose, fUpdateLevel, fFanout, fPower, c; - - extern Abc_Ntk_t * Abc_NtkDC2( Abc_Ntk_t * pNtk, int fBalance, int fUpdateLevel, int fFanout, int fPower, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fBalance = 0; - fVerbose = 0; - fUpdateLevel = 0; - fFanout = 1; - fPower = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "blfpvh" ) ) != EOF ) - { - switch ( c ) - { - case 'b': - fBalance ^= 1; - break; - case 'l': - fUpdateLevel ^= 1; - break; - case 'f': - fFanout ^= 1; - break; - case 'p': - fPower ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - pNtkRes = Abc_NtkDC2( pNtk, fBalance, fUpdateLevel, fFanout, fPower, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: dc2 [-blfpvh]\n" ); - Abc_Print( -2, "\t performs combinational AIG optimization\n" ); - Abc_Print( -2, "\t-b : toggle internal balancing [default = %s]\n", fBalance? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle updating level [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle representing fanouts [default = %s]\n", fFanout? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle power-aware rewriting [default = %s]\n", fPower? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDChoice( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int fBalance, fVerbose, fUpdateLevel, fConstruct, c; - int nConfMax, nLevelMax; - - extern Abc_Ntk_t * Abc_NtkDChoice( Abc_Ntk_t * pNtk, int fBalance, int fUpdateLevel, int fConstruct, int nConfMax, int nLevelMax, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fBalance = 1; - fUpdateLevel = 1; - fConstruct = 0; - nConfMax = 1000; - nLevelMax = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CLblcvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfMax < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLevelMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLevelMax < 0 ) - goto usage; - break; - case 'b': - fBalance ^= 1; - break; - case 'l': - fUpdateLevel ^= 1; - break; - case 'c': - fConstruct ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - pNtkRes = Abc_NtkDChoice( pNtk, fBalance, fUpdateLevel, fConstruct, nConfMax, nLevelMax, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: dchoice [-C num] [-L num] [-blcvh]\n" ); - Abc_Print( -2, "\t performs partitioned choicing using new AIG package\n" ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nConfMax ); - Abc_Print( -2, "\t-L num : the max level of nodes to consider (0 = not used) [default = %d]\n", nLevelMax ); - Abc_Print( -2, "\t-b : toggle internal balancing [default = %s]\n", fBalance? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle updating level [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle constructive computation of choices [default = %s]\n", fConstruct? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDch( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Dch_Pars_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - extern Abc_Ntk_t * Abc_NtkDch( Abc_Ntk_t * pNtk, Dch_Pars_t * pPars ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Dch_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WCSsptgcfrvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nSatVarMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSatVarMax < 0 ) - goto usage; - break; - case 's': - pPars->fSynthesis ^= 1; - break; - case 'p': - pPars->fPower ^= 1; - break; - case 't': - pPars->fSimulateTfo ^= 1; - break; - case 'g': - pPars->fUseGia ^= 1; - break; - case 'c': - pPars->fUseCSat ^= 1; - break; - case 'f': - pPars->fLightSynth ^= 1; - break; - case 'r': - pPars->fSkipRedSupp ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - pNtkRes = Abc_NtkDch( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: dch [-WCS num] [-sptgcfrvh]\n" ); - Abc_Print( -2, "\t computes structural choices using a new approach\n" ); - Abc_Print( -2, "\t-W num : the max number of simulation words [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", pPars->nSatVarMax ); - Abc_Print( -2, "\t-s : toggle synthesizing three snapshots [default = %s]\n", pPars->fSynthesis? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle power-aware rewriting [default = %s]\n", pPars->fPower? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle simulation of the TFO classes [default = %s]\n", pPars->fSimulateTfo? "yes": "no" ); - Abc_Print( -2, "\t-g : toggle using GIA to prove equivalences [default = %s]\n", pPars->fUseGia? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle using circuit-based SAT vs. MiniSat [default = %s]\n", pPars->fUseCSat? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle using faster logic synthesis [default = %s]\n", pPars->fLightSynth? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle skipping choices with redundant support [default = %s]\n", pPars->fSkipRedSupp? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDrwsat( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int fBalance, fVerbose, c; - - extern Abc_Ntk_t * Abc_NtkDrwsat( Abc_Ntk_t * pNtk, int fBalance, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fBalance = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "bvh" ) ) != EOF ) - { - switch ( c ) - { - case 'b': - fBalance ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - pNtkRes = Abc_NtkDrwsat( pNtk, fBalance, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: drwsat [-bvh]\n" ); - Abc_Print( -2, "\t performs combinational AIG optimization for SAT\n" ); - Abc_Print( -2, "\t-b : toggle internal balancing [default = %s]\n", fBalance? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIRewriteSeq( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, fUpdateLevel, fUseZeroCost, fVerbose; - extern Abc_Ntk_t * Abc_NtkIvyRewriteSeq( Abc_Ntk_t * pNtk, int fUseZeroCost, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fUpdateLevel = 0; - fUseZeroCost = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lzvh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUpdateLevel ^= 1; - break; - case 'z': - fUseZeroCost ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - pNtkRes = Abc_NtkIvyRewriteSeq( pNtk, fUseZeroCost, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: irws [-zvh]\n" ); - Abc_Print( -2, "\t perform sequential AIG rewriting\n" ); -// Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeroCost? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIResyn( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, fUpdateLevel, fVerbose; - extern Abc_Ntk_t * Abc_NtkIvyResyn( Abc_Ntk_t * pNtk, int fUpdateLevel, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fUpdateLevel = 1; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lzvh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUpdateLevel ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - pNtkRes = Abc_NtkIvyResyn( pNtk, fUpdateLevel, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: iresyn [-lvh]\n" ); - Abc_Print( -2, "\t performs combinational resynthesis\n" ); - Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandISat( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, fUpdateLevel, fVerbose; - int nConfLimit; - - extern Abc_Ntk_t * Abc_NtkIvySat( Abc_Ntk_t * pNtk, int nConfLimit, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nConfLimit = 100000; - fUpdateLevel = 1; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Clzvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLimit < 0 ) - goto usage; - break; - case 'l': - fUpdateLevel ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - pNtkRes = Abc_NtkIvySat( pNtk, nConfLimit, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: isat [-C num] [-vh]\n" ); - Abc_Print( -2, "\t tries to prove the miter constant 0\n" ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); -// Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIFraig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, fProve, fVerbose, fDoSparse; - int nConfLimit; - int nPartSize; - int nLevelMax; - - extern Abc_Ntk_t * Abc_NtkIvyFraig( Abc_Ntk_t * pNtk, int nConfLimit, int fDoSparse, int fProve, int fTransfer, int fVerbose ); - extern Abc_Ntk_t * Abc_NtkDarFraigPart( Abc_Ntk_t * pNtk, int nPartSize, int nConfLimit, int nLevelMax, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nPartSize = 0; - nLevelMax = 0; - nConfLimit = 100; - fDoSparse = 0; - fProve = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PCLspvh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nPartSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nPartSize < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLimit < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLevelMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLevelMax < 0 ) - goto usage; - break; - case 's': - fDoSparse ^= 1; - break; - case 'p': - fProve ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - if ( nPartSize > 0 ) - pNtkRes = Abc_NtkDarFraigPart( pNtk, nPartSize, nConfLimit, nLevelMax, fVerbose ); - else - pNtkRes = Abc_NtkIvyFraig( pNtk, nConfLimit, fDoSparse, fProve, 0, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: ifraig [-P num] [-C num] [-L num] [-spvh]\n" ); - Abc_Print( -2, "\t performs fraiging using a new method\n" ); - Abc_Print( -2, "\t-P num : partition size (0 = partitioning is not used) [default = %d]\n", nPartSize ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); - Abc_Print( -2, "\t-L num : limit on node level to fraig (0 = fraig all nodes) [default = %d]\n", nLevelMax ); - Abc_Print( -2, "\t-s : toggle considering sparse functions [default = %s]\n", fDoSparse? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle proving the miter outputs [default = %s]\n", fProve? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDFraig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, nConfLimit, fDoSparse, fProve, fSpeculate, fChoicing, fVerbose; - - extern Abc_Ntk_t * Abc_NtkDarFraig( Abc_Ntk_t * pNtk, int nConfLimit, int fDoSparse, int fProve, int fTransfer, int fSpeculate, int fChoicing, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nConfLimit = 100; - fDoSparse = 1; - fProve = 0; - fSpeculate = 0; - fChoicing = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Csprcvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLimit < 0 ) - goto usage; - break; - case 's': - fDoSparse ^= 1; - break; - case 'p': - fProve ^= 1; - break; - case 'r': - fSpeculate ^= 1; - break; - case 'c': - fChoicing ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - pNtkRes = Abc_NtkDarFraig( pNtk, nConfLimit, fDoSparse, fProve, 0, fSpeculate, fChoicing, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: dfraig [-C num] [-sprcvh]\n" ); - Abc_Print( -2, "\t performs fraiging using a new method\n" ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); - Abc_Print( -2, "\t-s : toggle considering sparse functions [default = %s]\n", fDoSparse? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle proving the miter outputs [default = %s]\n", fProve? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle speculative reduction [default = %s]\n", fSpeculate? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle accumulation of choices [default = %s]\n", fChoicing? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, nCutsMax, nLeafMax, fVerbose; - - extern Abc_Ntk_t * Abc_NtkCSweep( Abc_Ntk_t * pNtk, int nCutsMax, int nLeafMax, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nCutsMax = 8; - nLeafMax = 6; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CKvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutsMax < 0 ) - goto usage; - break; - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nLeafMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLeafMax < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( nCutsMax < 2 ) - { - Abc_Print( -1, "The number of cuts cannot be less than 2.\n" ); - return 1; - } - - if ( nLeafMax < 3 || nLeafMax > 16 ) - { - Abc_Print( -1, "The number of leaves is infeasible.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - pNtkRes = Abc_NtkCSweep( pNtk, nCutsMax, nLeafMax, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: csweep [-C num] [-K num] [-vh]\n" ); - Abc_Print( -2, "\t performs cut sweeping using a new method\n" ); - Abc_Print( -2, "\t-C num : limit on the number of cuts (C >= 2) [default = %d]\n", nCutsMax ); - Abc_Print( -2, "\t-K num : limit on the cut size (3 <= K <= 16) [default = %d]\n", nLeafMax ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIProve( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Prove_Params_t Params, * pParams = &Params; - Abc_Ntk_t * pNtk, * pNtkTemp; - int c, RetValue, iOut = -1; - abctime clk; - - extern int Abc_NtkIvyProve( Abc_Ntk_t ** ppNtk, void * pPars ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Prove_ParamsSetDefault( pParams ); - pParams->fUseRewriting = 1; - pParams->fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NCFGLIrfbvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nItersMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nItersMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nMiteringLimitStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nMiteringLimitStart < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nFraigingLimitStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nFraigingLimitStart < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nFraigingLimitMulti = (float)atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nFraigingLimitMulti < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nMiteringLimitLast = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nMiteringLimitLast < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nTotalInspectLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nTotalInspectLimit < 0 ) - goto usage; - break; - case 'r': - pParams->fUseRewriting ^= 1; - break; - case 'f': - pParams->fUseFraiging ^= 1; - break; - case 'b': - pParams->fUseBdds ^= 1; - break; - case 'v': - pParams->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkLatchNum(pNtk) > 0 ) - { - Abc_Print( -1, "The network has registers. Use \"dprove\".\n" ); - return 1; - } - - clk = Abc_Clock(); - - if ( Abc_NtkIsStrash(pNtk) ) - pNtkTemp = Abc_NtkDup( pNtk ); - else - pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); - - RetValue = Abc_NtkIvyProve( &pNtkTemp, pParams ); - - // verify that the pattern is correct - if ( RetValue == 0 ) - { - Abc_Obj_t * pObj; - int i; - int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtkTemp->pModel ); - Abc_NtkForEachCo( pNtk, pObj, i ) - if ( pSimInfo[i] == 1 ) - { - iOut = i; - break; - } - if ( i == Abc_NtkCoNum(pNtk) ) - Abc_Print( 1, "ERROR in Abc_NtkMiterProve(): Generated counter-example is invalid.\n" ); - ABC_FREE( pSimInfo ); - } - pAbc->Status = RetValue; - if ( RetValue == -1 ) - Abc_Print( 1, "UNDECIDED " ); - else if ( RetValue == 0 ) - Abc_Print( 1, "SATISFIABLE (output = %d) ", iOut ); - else - Abc_Print( 1, "UNSATISFIABLE " ); - //Abc_Print( -1, "\n" ); - - Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkTemp ); - // update counter example - if ( RetValue == 0 && Abc_NtkLatchNum(pNtkTemp) == 0 ) - { - Abc_Cex_t * pCex = Abc_CexDeriveFromCombModel( pNtkTemp->pModel, Abc_NtkPiNum(pNtkTemp), 0, iOut ); - Abc_FrameReplaceCex( pAbc, &pCex ); - } - return 0; - -usage: - Abc_Print( -2, "usage: iprove [-NCFGLI num] [-rfbvh]\n" ); - Abc_Print( -2, "\t performs CEC using a new method\n" ); - Abc_Print( -2, "\t-N num : max number of iterations [default = %d]\n", pParams->nItersMax ); - Abc_Print( -2, "\t-C num : max starting number of conflicts in mitering [default = %d]\n", pParams->nMiteringLimitStart ); - Abc_Print( -2, "\t-F num : max starting number of conflicts in fraiging [default = %d]\n", pParams->nFraigingLimitStart ); - Abc_Print( -2, "\t-G num : multiplicative coefficient for fraiging [default = %d]\n", (int)pParams->nFraigingLimitMulti ); - Abc_Print( -2, "\t-L num : max last-gasp number of conflicts in mitering [default = %d]\n", pParams->nMiteringLimitLast ); - Abc_Print( -2, "\t-I num : max number of clause inspections in all SAT calls [default = %d]\n", (int)pParams->nTotalInspectLimit ); - Abc_Print( -2, "\t-r : toggle the use of rewriting [default = %s]\n", pParams->fUseRewriting? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle the use of FRAIGing [default = %s]\n", pParams->fUseFraiging? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle the use of BDDs [default = %s]\n", pParams->fUseBdds? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -/* -int Abc_CommandHaig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * stdout, * pErr; - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int nIters; - int nSteps; - int fRetimingOnly; - int fAddBugs; - int fUseCnf; - int fVerbose; - - extern Abc_Ntk_t * Abc_NtkDarHaigRecord( Abc_Ntk_t * pNtk, int nIters, int nSteps, int fRetimingOnly, int fAddBugs, int fUseCnf, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - - - - // set defaults - nIters = 3; - nSteps = 3000; - fRetimingOnly = 0; - fAddBugs = 0; - fUseCnf = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ISrbcvh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); - goto usage; - } - nIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nIters < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a positive integer.\n" ); - goto usage; - } - nSteps = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nSteps < 0 ) - goto usage; - break; - case 'r': - fRetimingOnly ^= 1; - break; - case 'b': - fAddBugs ^= 1; - break; - case 'c': - fUseCnf ^= 1; - break; - case 'v': - fUseCnf ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for strashed networks.\n" ); - return 1; - } - - pNtkRes = Abc_NtkDarHaigRecord( pNtk, nIters, nSteps, fRetimingOnly, fAddBugs, fUseCnf, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: haig [-IS num] [-rbcvh]\n" ); - Abc_Print( -2, "\t run a few rounds of comb+seq synthesis to test HAIG recording\n" ); - Abc_Print( -2, "\t the current network is set to be the result of synthesis performed\n" ); - Abc_Print( -2, "\t (this network can be verified using command \"dsec\")\n" ); - Abc_Print( -2, "\t HAIG is written out into the file \"haig.blif\"\n" ); - Abc_Print( -2, "\t (this HAIG can be proved using \"r haig.blif; st; dprove -abc -F 16\")\n" ); - Abc_Print( -2, "\t-I num : the number of rounds of comb+seq synthesis [default = %d]\n", nIters ); - Abc_Print( -2, "\t-S num : the number of forward retiming moves performed [default = %d]\n", nSteps ); - Abc_Print( -2, "\t-r : toggle the use of retiming only [default = %s]\n", fRetimingOnly? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle bug insertion [default = %s]\n", fAddBugs? "yes": "no" ); - Abc_Print( -2, "\t-c : enable CNF-based proof (no speculative reduction) [default = %s]\n", fUseCnf? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} -*/ - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandQbf( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nPars; - int nIters; - int fDumpCnf; - int fVerbose; - - extern void Abc_NtkQbf( Abc_Ntk_t * pNtk, int nPars, int nIters, int fDumpCnf, int fVerbose ); - // set defaults - nPars = -1; - nIters = 500; - fDumpCnf = 0; - fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PIdvh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nPars = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nPars < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nIters < 0 ) - goto usage; - break; - case 'd': - fDumpCnf ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "Works only for combinational networks.\n" ); - return 1; - } - if ( Abc_NtkPoNum(pNtk) != 1 ) - { - Abc_Print( -1, "The miter should have one primary output.\n" ); - return 1; - } - if ( !(nPars > 0 && nPars < Abc_NtkPiNum(pNtk)) ) - { - Abc_Print( -1, "The number of paramter variables is invalid (should be > 0 and < PI num).\n" ); - return 1; - } - if ( Abc_NtkIsStrash(pNtk) ) - Abc_NtkQbf( pNtk, nPars, nIters, fDumpCnf, fVerbose ); - else - { - pNtk = Abc_NtkStrash( pNtk, 0, 1, 0 ); - Abc_NtkQbf( pNtk, nPars, nIters, fDumpCnf, fVerbose ); - Abc_NtkDelete( pNtk ); - } - return 0; - -usage: - Abc_Print( -2, "usage: qbf [-PI num] [-dvh]\n" ); - Abc_Print( -2, "\t solves QBF problem EpVxM(p,x)\n" ); - Abc_Print( -2, "\t-P num : number of parameters p (should be the first PIs) [default = %d]\n", nPars ); - Abc_Print( -2, "\t-I num : quit after the given iteration even if unsolved [default = %d]\n", nIters ); - Abc_Print( -2, "\t-d : toggle dumping QDIMACS file instead of solving [default = %s]\n", fDumpCnf? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandNpnLoad( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Npn_ManLoad( char * pFileName ); - char * pFileName; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( argc != globalUtilOptind + 1 ) - goto usage; - pFileName = argv[globalUtilOptind]; - Npn_ManLoad( pFileName ); - return 0; - -usage: - Abc_Print( -2, "usage: npnload \n" ); - Abc_Print( -2, "\t loads previously saved 6-input function library from file\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandNpnSave( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Npn_ManSave( char * pFileName ); - char * pFileName; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( argc != globalUtilOptind + 1 ) - goto usage; - pFileName = argv[globalUtilOptind]; - Npn_ManSave( pFileName ); - return 0; - -usage: - Abc_Print( -2, "usage: npnsave \n" ); - Abc_Print( -2, "\t saves current 6-input function library into file\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSendAig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ -// const int BRIDGE_NETLIST = 106; -// const int BRIDGE_ABS_NETLIST = 107; - - int c, fAndSpace = 1, fAbsNetlist = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ah" ) ) != EOF ) - { - switch ( c ) - { - case 'a': - fAndSpace ^= 1; - break; - case 'b': - fAbsNetlist ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_FrameIsBridgeMode() ) - { - Abc_Print( -1, "The bridge mode is not available.\n" ); - return 1; - } - if ( fAndSpace ) - { - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "There is no AIG in the &-space.\n" ); - return 1; - } - Gia_ManToBridgeAbsNetlist( stdout, pAbc->pGia, fAbsNetlist ? BRIDGE_ABS_NETLIST : BRIDGE_NETLIST ); - } - else - { - Aig_Man_t * pAig; - Gia_Man_t * pGia; - if ( pAbc->pNtkCur == NULL ) - { - Abc_Print( -1, "There is no network in the main-space.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pAbc->pNtkCur) ) - { - Abc_Print( -1, "The main-space network is not an AIG.\n" ); - return 1; - } - pAig = Abc_NtkToDar( pAbc->pNtkCur, 0, 1 ); - pGia = Gia_ManFromAig( pAig ); - Aig_ManStop( pAig ); - Gia_ManToBridgeAbsNetlist( stdout, pGia, fAbsNetlist ? BRIDGE_ABS_NETLIST : BRIDGE_NETLIST ); - Gia_ManStop( pGia ); - } - return 0; - -usage: - Abc_Print( -2, "usage: send_aig -a\n" ); - Abc_Print( -2, "\t sends current AIG to the bridge\n" ); - Abc_Print( -2, "\t-a : toggle sending AIG from &-space [default = %s]\n", fAndSpace? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle sending netlist tagged as \"abstraction\". [default = %s]\n", fAbsNetlist? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSendStatus( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Gia_ManToBridgeResult( FILE * pFile, int Result, Abc_Cex_t * pCex, int iPoProved ); - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_FrameIsBridgeMode() ) - { - Abc_Print( -1, "The bridge mode is not available.\n" ); - return 1; - } - if ( pAbc->Status == 0 && pAbc->pCex == NULL ) - { - Abc_Print( -1, "Status is \"sat\", but current CEX is not available.\n" ); - return 1; - } - Gia_ManToBridgeResult( stdout, pAbc->Status, pAbc->pCex, 0 ); - return 0; - -usage: - Abc_Print( -2, "usage: send_status\n" ); - Abc_Print( -2, "\t sends current status to the bridge\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFraig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[100]; - Fraig_Params_t Params, * pParams = &Params; - Abc_Ntk_t * pNtk, * pNtkRes; - int fAllNodes; - int fExdc; - int c; - int fPartition = 0; - extern void Abc_NtkFraigPartitionedTime( Abc_Ntk_t * pNtk, void * pParams ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fExdc = 0; - fAllNodes = 0; - memset( pParams, 0, sizeof(Fraig_Params_t) ); - pParams->nPatsRand = 2048; // the number of words of random simulation info - pParams->nPatsDyna = 2048; // the number of words of dynamic simulation info - pParams->nBTLimit = 100; // the max number of backtracks to perform - pParams->fFuncRed = 1; // performs only one level hashing - pParams->fFeedBack = 1; // enables solver feedback - pParams->fDist1Pats = 1; // enables distance-1 patterns - pParams->fDoSparse = 1; // performs equiv tests for sparse functions - pParams->fChoicing = 0; // enables recording structural choices - pParams->fTryProve = 0; // tries to solve the final miter - pParams->fVerbose = 0; // the verbosiness flag - pParams->fVerboseP = 0; // the verbosiness flag - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "RDCrscptvaeh" ) ) != EOF ) - { - switch ( c ) - { - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nPatsRand = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nPatsRand < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nPatsDyna = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nPatsDyna < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nBTLimit < 0 ) - goto usage; - break; - - case 'r': - pParams->fFuncRed ^= 1; - break; - case 's': - pParams->fDoSparse ^= 1; - break; - case 'c': - pParams->fChoicing ^= 1; - break; - case 'p': - pParams->fTryProve ^= 1; - break; - case 'v': - pParams->fVerbose ^= 1; - break; - case 't': - fPartition ^= 1; - break; - case 'a': - fAllNodes ^= 1; - break; - case 'e': - fExdc ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Can only fraig a logic network or an AIG.\n" ); - return 1; - } - - // report the proof - pParams->fVerboseP = pParams->fTryProve; - - // get the new network - if ( fPartition ) - { - pNtkRes = Abc_NtkDup( pNtk ); - if ( Abc_NtkIsStrash(pNtk) ) - Abc_NtkFraigPartitionedTime( pNtk, &Params ); - else - { - pNtk = Abc_NtkStrash( pNtk, fAllNodes, !fAllNodes, 0 ); - Abc_NtkFraigPartitionedTime( pNtk, &Params ); - Abc_NtkDelete( pNtk ); - } - } - else - { - if ( Abc_NtkIsStrash(pNtk) ) - pNtkRes = Abc_NtkFraig( pNtk, &Params, fAllNodes, fExdc ); - else - { - pNtk = Abc_NtkStrash( pNtk, fAllNodes, !fAllNodes, 0 ); - pNtkRes = Abc_NtkFraig( pNtk, &Params, fAllNodes, fExdc ); - Abc_NtkDelete( pNtk ); - } - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Fraiging has failed.\n" ); - return 1; - } - - if ( pParams->fTryProve ) // report the result - Abc_NtkMiterReport( pNtkRes ); - - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - sprintf(Buffer, "%d", pParams->nBTLimit ); - Abc_Print( -2, "usage: fraig [-R num] [-D num] [-C num] [-rscpvtah]\n" ); - Abc_Print( -2, "\t transforms a logic network into a functionally reduced AIG\n" ); - Abc_Print( -2, "\t (known bugs: takes an UNSAT miter and returns a SAT one)\n"); - Abc_Print( -2, "\t (there are newer fraiging commands, \"ifraig\" and \"dfraig\")\n" ); - Abc_Print( -2, "\t-R num : number of random patterns (127 < num < 32769) [default = %d]\n", pParams->nPatsRand ); - Abc_Print( -2, "\t-D num : number of systematic patterns (127 < num < 32769) [default = %d]\n", pParams->nPatsDyna ); - Abc_Print( -2, "\t-C num : number of backtracks for one SAT problem [default = %s]\n", pParams->nBTLimit==-1? "infinity" : Buffer ); - Abc_Print( -2, "\t-r : toggle functional reduction [default = %s]\n", pParams->fFuncRed? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle considering sparse functions [default = %s]\n", pParams->fDoSparse? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle accumulation of choices [default = %s]\n", pParams->fChoicing? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle proving the miter outputs [default = %s]\n", pParams->fTryProve? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pParams->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-e : toggle functional sweeping using EXDC [default = %s]\n", fExdc? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle between all nodes and DFS nodes [default = %s]\n", fAllNodes? "all": "dfs" ); - Abc_Print( -2, "\t-t : toggle using partitioned representation [default = %s]\n", fPartition? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFraigTrust( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fDuplicate; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fDuplicate = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) - { - switch ( c ) - { - case 'd': - fDuplicate ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkFraigTrust( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Fraiging in the trust mode has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: fraig_trust [-h]\n" ); - Abc_Print( -2, "\t transforms the current network into an AIG assuming it is FRAIG with choices\n" ); -// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFraigStore( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fDuplicate; - - // set defaults - fDuplicate = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) - { - switch ( c ) - { - case 'd': - fDuplicate ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // get the new network - if ( !Abc_NtkFraigStore( pNtk ) ) - { - Abc_Print( -1, "Fraig storing has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: fraig_store [-h]\n" ); - Abc_Print( -2, "\t saves the current network in the AIG database\n" ); -// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFraigRestore( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fDuplicate; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fDuplicate = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) - { - switch ( c ) - { - case 'd': - fDuplicate ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkFraigRestore(); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Fraig restoring has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: fraig_restore [-h]\n" ); - Abc_Print( -2, "\t makes the current network by fraiging the AIG database\n" ); -// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFraigClean( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ -// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fDuplicate; - // set defaults - fDuplicate = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) - { - switch ( c ) - { - case 'd': - fDuplicate ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - Abc_NtkFraigStoreClean(); - return 0; - -usage: - Abc_Print( -2, "usage: fraig_clean [-h]\n" ); - Abc_Print( -2, "\t cleans the internal FRAIG storage\n" ); -// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFraigSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseInv; - int fExdc; - int fVerbose; - int fVeryVerbose; - extern int Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fExdc, int fVerbose, int fVeryVerbose ); - // set defaults - fUseInv = 1; - fExdc = 0; - fVerbose = 0; - fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ievwh" ) ) != EOF ) - { - switch ( c ) - { - case 'i': - fUseInv ^= 1; - break; - case 'e': - fExdc ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Cannot sweep AIGs (use \"fraig\").\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Transform the current network into a logic network.\n" ); - return 1; - } - // modify the current network - if ( !Abc_NtkFraigSweep( pNtk, fUseInv, fExdc, fVerbose, fVeryVerbose ) ) - { - Abc_Print( -1, "Sweeping has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: fraig_sweep [-evwh]\n" ); - Abc_Print( -2, "\t performs technology-dependent sweep\n" ); - Abc_Print( -2, "\t-e : toggle functional sweeping using EXDC [default = %s]\n", fExdc? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : prints equivalence class information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFraigDress( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_NtkDress( Abc_Ntk_t * pNtk, char * pFileName, int fVerbose ); - extern void Abc_NtkDress2( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nConflictLimit, int fVerbose ); - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtk2; - char * pFileName; - int c; - int nConfs; - int fVerbose; - // set defaults - nConfs = 1000; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Cvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfs < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for logic networks.\n" ); - return 1; - } - if ( argc != globalUtilOptind && argc != globalUtilOptind + 1 ) - goto usage; - if ( argc == globalUtilOptind && Abc_NtkSpec(pNtk) == NULL ) - { - Abc_Print( -1, "The current network has no spec.\n" ); - return 1; - } - // get the input file name - pFileName = (argc == globalUtilOptind + 1) ? argv[globalUtilOptind] : Abc_NtkSpec(pNtk); - // modify the current network -// Abc_NtkDress( pNtk, pFileName, fVerbose ); - pNtk2 = Io_Read( pFileName, Io_ReadFileType(pFileName), 1, 0 ); - Abc_NtkDress2( pNtk, pNtk2, nConfs, fVerbose ); - Abc_NtkDelete( pNtk2 ); - return 0; - -usage: - Abc_Print( -2, "usage: dress [-C num] [-vh] \n" ); - Abc_Print( -2, "\t transfers internal node names from file to the current network\n" ); - Abc_Print( -2, "\t : network with names (if not given, the current network spec is used)\n" ); - Abc_Print( -2, "\t-C num : the maximum number of conflicts at each node [default = %d]\n", nConfs ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRecStart3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char * FileName, * pTemp; - char ** pArgvNew; - int c, nArgcNew; - FILE * pFile; - Gia_Man_t * pGia = NULL; - int nVars = 6; - int nCuts = 32; - int fFuncOnly = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCfvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nVars = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nVars < 1 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nCuts = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCuts < 1 ) - goto usage; - break; - case 'f': - fFuncOnly ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !(nVars >= 3 && nVars <= 16) ) - { - Abc_Print( -1, "The range of allowed values is 3 <= K <= 16.\n" ); - return 0; - } - if ( Abc_NtkRecIsRunning3() ) - { - Abc_Print( -1, "The AIG subgraph recording is already started.\n" ); - return 0; - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - Abc_Print( 1, "File name is not given on the command line. Starting a new record.\n" ); - else - { - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - pGia = Gia_AigerRead( FileName, 1, 0 ); - if ( pGia == NULL ) - { - Abc_Print( -1, "Reading AIGER has failed.\n" ); - return 0; - } - } - Abc_NtkRecStart3( pGia, nVars, nCuts, fFuncOnly, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: rec_start3 [-K num] [-C num] [-fvh] \n" ); - Abc_Print( -2, "\t starts recording AIG subgraphs (should be called for\n" ); - Abc_Print( -2, "\t an empty network or after reading in a previous record)\n" ); - Abc_Print( -2, "\t-K num : the largest number of inputs [default = %d]\n", nVars ); - Abc_Print( -2, "\t-C num : the max number of cuts used at a node (0 < num < 2^12) [default = %d]\n", nCuts ); - Abc_Print( -2, "\t-f : toggles recording functions without AIG subgraphs [default = %s]\n", fFuncOnly? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : AIGER file with the library\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRecStop3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_NtkRecIsRunning3() ) - { - Abc_Print( -1, "This command works only after calling \"rec_start3\".\n" ); - return 0; - } - Abc_NtkRecStop3(); - return 0; - -usage: - Abc_Print( -2, "usage: rec_stop3 [-h]\n" ); - Abc_Print( -2, "\t cleans the internal storage for AIG subgraphs\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRecPs3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c, fPrintLib = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ph" ) ) != EOF ) - { - switch ( c ) - { - case 'p': - fPrintLib ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_NtkRecIsRunning3() ) - { - Abc_Print( -1, "This command works for AIGs only after calling \"rec_start2\".\n" ); - return 0; - } - Abc_NtkRecPs3(fPrintLib); - return 0; - -usage: - Abc_Print( -2, "usage: rec_ps3 [-h]\n" ); - Abc_Print( -2, "\t prints statistics about the recorded AIG subgraphs\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRecAdd3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fUseSOPB = 0; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "gh" ) ) != EOF ) - { - switch ( c ) - { - case 'g': - fUseSOPB = 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works for AIGs.\n" ); - return 0; - } - if ( !Abc_NtkRecIsRunning3() ) - { - Abc_Print( -1, "This command works for AIGs after calling \"rec_start2\".\n" ); - return 0; - } - Abc_NtkRecAdd3( pNtk, fUseSOPB ); - return 0; - -usage: - Abc_Print( -2, "usage: rec_add3 [-h]\n" ); - Abc_Print( -2, "\t adds subgraphs from the current network to the set\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRecDump3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_NtkRecDumpTt3( char * pFileName, int fBinary ); - char * FileName; - char ** pArgvNew; - int nArgcNew; - Gia_Man_t * pGia; - int fAscii = 0; - int fBinary = 0; - int c; - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "abh" ) ) != EOF ) - { - switch ( c ) - { - case 'a': - fAscii ^= 1; - break; - case 'b': - fBinary ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_NtkRecIsRunning3() ) - { - Abc_Print( -1, "The AIG subgraph recording is not started.\n" ); - return 1; - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - // get the input file name - FileName = pArgvNew[0]; - if ( fAscii ) - Abc_NtkRecDumpTt3( FileName, 0 ); - else if ( fBinary ) - Abc_NtkRecDumpTt3( FileName, 1 ); - else - { - pGia = Abc_NtkRecGetGia3(); - if( pGia == NULL ) - { - Abc_Print( 0, "Library AIG is not available.\n" ); - return 1; - } - if( Gia_ManPoNum(pGia) == 0 ) - { - Abc_Print( 0, "No structure in the library.\n" ); - return 1; - } - Gia_AigerWrite( pGia, FileName, 0, 0 ); - } - return 0; - -usage: - Abc_Print( -2, "usage: rec_dump3 [-abh] \n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t-a : toggles dumping TTs into an ASCII file [default = %s]\n", fAscii? "yes": "no" ); - Abc_Print( -2, "\t-b : toggles dumping TTs into a binary file [default = %s]\n", fBinary? "yes": "no" ); - Abc_Print( -2, "\t : AIGER file to write the library\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRecMerge3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - char * FileName, * pTemp; - char ** pArgvNew; - int nArgcNew; - FILE * pFile; - Gia_Man_t * pGia = NULL; - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_NtkRecIsRunning3() ) - { - Abc_Print( -1, "This command works for AIGs only after calling \"rec_start3\".\n" ); - return 0; - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - else - { - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - pGia = Gia_AigerRead( FileName, 1, 0 ); - if ( pGia == NULL ) - { - Abc_Print( -1, "Reading AIGER has failed.\n" ); - return 0; - } - } - Abc_NtkRecLibMerge3(pGia); - Gia_ManStop( pGia ); - return 0; - -usage: - Abc_Print( -2, "usage: rec_merge3 [-h] \n" ); - Abc_Print( -2, "\t merge libraries\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : AIGER file with the library\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMap( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - char Buffer[100]; - double DelayTarget; - double AreaMulti; - double DelayMulti; - float LogFan = 0; - float Slew = 0; // choose based on the library - float Gain = 250; - int nGatesMin = 4; - int fAreaOnly; - int fRecovery; - int fSweep; - int fSwitching; - int fVerbose; - int c; - extern Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, double DelayMulti, float LogFan, float Slew, float Gain, int nGatesMin, int fRecovery, int fSwitching, int fVerbose ); - extern int Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fExdc, int fVerbose, int fVeryVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - DelayTarget =-1; - AreaMulti = 0; - DelayMulti = 0; - fAreaOnly = 0; - fRecovery = 1; - fSweep = 0; - fSwitching = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "DABFSGMarspvh" ) ) != EOF ) - { - switch ( c ) - { - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - DelayTarget = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( DelayTarget <= 0.0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a floating point number.\n" ); - goto usage; - } - AreaMulti = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by a floating point number.\n" ); - goto usage; - } - DelayMulti = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a floating point number.\n" ); - goto usage; - } - LogFan = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( LogFan < 0.0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" ); - goto usage; - } - Slew = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Slew <= 0.0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" ); - goto usage; - } - Gain = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Gain <= 0.0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" ); - goto usage; - } - nGatesMin = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nGatesMin < 0 ) - goto usage; - break; - case 'a': - fAreaOnly ^= 1; - break; - case 'r': - fRecovery ^= 1; - break; - case 's': - fSweep ^= 1; - break; - case 'p': - fSwitching ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( fAreaOnly ) - DelayTarget = ABC_INFINITY; - - if ( !Abc_NtkIsStrash(pNtk) ) - { - pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Strashing before mapping has failed.\n" ); - return 1; - } - pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); - Abc_NtkDelete( pNtkRes ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Balancing before mapping has failed.\n" ); - return 1; - } - Abc_Print( 0, "The network was strashed and balanced before mapping.\n" ); - // get the new network - pNtkRes = Abc_NtkMap( pNtk, DelayTarget, AreaMulti, DelayMulti, LogFan, Slew, Gain, nGatesMin, fRecovery, fSwitching, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_NtkDelete( pNtk ); - Abc_Print( -1, "Mapping has failed.\n" ); - return 1; - } - Abc_NtkDelete( pNtk ); - } - else - { - // get the new network - pNtkRes = Abc_NtkMap( pNtk, DelayTarget, AreaMulti, DelayMulti, LogFan, Slew, Gain, nGatesMin, fRecovery, fSwitching, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Mapping has failed.\n" ); - return 1; - } - } - - if ( fSweep ) - { - Abc_NtkFraigSweep( pNtkRes, 0, 0, 0, 0 ); - if ( Abc_NtkHasMapping(pNtkRes) ) - { - pNtkRes = Abc_NtkDupDfs( pNtk = pNtkRes ); - Abc_NtkDelete( pNtk ); - } - } - - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - if ( DelayTarget == -1 ) - sprintf(Buffer, "not used" ); - else - sprintf(Buffer, "%.3f", DelayTarget ); - Abc_Print( -2, "usage: map [-DABFSG float] [-M num] [-arspvh]\n" ); - Abc_Print( -2, "\t performs standard cell mapping of the current network\n" ); - Abc_Print( -2, "\t-D float : sets the global required times [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-A float : \"area multiplier\" to bias gate selection [default = %.2f]\n", AreaMulti ); - Abc_Print( -2, "\t-B float : \"delay multiplier\" to bias gate selection [default = %.2f]\n", DelayMulti ); - Abc_Print( -2, "\t-F float : the logarithmic fanout delay parameter [default = %.2f]\n", LogFan ); - Abc_Print( -2, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew ); - Abc_Print( -2, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain ); - Abc_Print( -2, "\t-M num : skip gate classes whose size is less than this [default = %d]\n", nGatesMin ); - Abc_Print( -2, "\t-a : toggles area-only mapping [default = %s]\n", fAreaOnly? "yes": "no" ); - Abc_Print( -2, "\t-r : toggles area recovery [default = %s]\n", fRecovery? "yes": "no" ); - Abc_Print( -2, "\t-s : toggles sweep after mapping [default = %s]\n", fSweep? "yes": "no" ); - Abc_Print( -2, "\t-p : optimizes power by minimizing switching [default = %s]\n", fSwitching? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAmap( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Amap_Par_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtk, * pNtkRes; - int fSweep; - int c; - extern Abc_Ntk_t * Abc_NtkDarAmap( Abc_Ntk_t * pNtk, Amap_Par_t * pPars ); - extern int Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fExdc, int fVerbose, int fVeryVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fSweep = 0; - Amap_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FACEQmxisvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->nIterFlow = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIterFlow < 0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->nIterArea = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIterArea < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutsMax < 0 ) - goto usage; - break; - case 'E': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->fEpsilon = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->fEpsilon < 0.0 || pPars->fEpsilon > 1.0 ) - goto usage; - break; - case 'Q': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Q\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->fADratio = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->fADratio < 0.0 ) - goto usage; - break; - case 'm': - pPars->fUseMuxes ^= 1; - break; - case 'x': - pPars->fUseXors ^= 1; - break; - case 'i': - pPars->fFreeInvs ^= 1; - break; - case 's': - fSweep ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Strashing before mapping has failed.\n" ); - return 1; - } - pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); - Abc_NtkDelete( pNtkRes ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Balancing before mapping has failed.\n" ); - return 1; - } - Abc_Print( 0, "The network was strashed and balanced before mapping.\n" ); - // get the new network - pNtkRes = Abc_NtkDarAmap( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_NtkDelete( pNtk ); - Abc_Print( -1, "Mapping has failed.\n" ); - return 1; - } - Abc_NtkDelete( pNtk ); - } - else - { - // get the new network - pNtkRes = Abc_NtkDarAmap( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Mapping has failed.\n" ); - return 1; - } - } - - if ( fSweep ) - { - Abc_NtkFraigSweep( pNtkRes, 0, 0, 0, 0 ); - if ( Abc_NtkHasMapping(pNtkRes) ) - { - pNtkRes = Abc_NtkDupDfs( pNtk = pNtkRes ); - Abc_NtkDelete( pNtk ); - } - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: amap [-FAC ] [-EQ ] [-mxisvh]\n" ); - Abc_Print( -2, "\t performs standard cell mapping of the current network\n" ); - Abc_Print( -2, "\t-F num : the number of iterations of area flow [default = %d]\n", pPars->nIterFlow ); - Abc_Print( -2, "\t-A num : the number of iterations of exact area [default = %d]\n", pPars->nIterArea ); - Abc_Print( -2, "\t-C num : the maximum number of cuts at a node [default = %d]\n", pPars->nCutsMax ); - Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->fEpsilon ); - Abc_Print( -2, "\t-Q float : area/delay preference ratio [default = %.2f (area-only)] \n", pPars->fADratio ); - Abc_Print( -2, "\t-m : toggles using MUX matching [default = %s]\n", pPars->fUseMuxes? "yes": "no" ); - Abc_Print( -2, "\t-x : toggles using XOR matching [default = %s]\n", pPars->fUseXors? "yes": "no" ); - Abc_Print( -2, "\t-i : toggles assuming inverters are free [default = %s]\n", pPars->fFreeInvs? "yes": "no" ); - Abc_Print( -2, "\t-s : toggles sweep after mapping [default = %s]\n", fSweep? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandUnmap( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkHasMapping(pNtk) ) - { - Abc_Print( -1, "Cannot unmap the network that is not mapped.\n" ); - return 1; - } - - // get the new network - if ( !Abc_NtkMapToSop( pNtk ) ) - { - Abc_Print( -1, "Unmapping has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: unmap [-h]\n" ); - Abc_Print( -2, "\t replaces the library gates by the logic nodes represented using SOPs\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAttach( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsSopLogic(pNtk) ) - { - Abc_Print( -1, "Can only attach gates if the nodes have SOP representations.\n" ); - return 1; - } - - // get the new network - if ( !Abc_NtkAttach( pNtk ) ) - { - Abc_Print( -1, "Attaching gates has failed.\n" ); - return 1; - } - return 0; - -usage: - Abc_Print( -2, "usage: attach [-h]\n" ); - Abc_Print( -2, "\t replaces the SOP functions by the gates from the library\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSuperChoice( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - extern Abc_Ntk_t * Abc_NtkSuperChoice( Abc_Ntk_t * pNtk ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Superchoicing works only for the AIG representation (run \"strash\").\n" ); - return 1; - } - - // get the new network - pNtkRes = Abc_NtkSuperChoice( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Superchoicing has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: superc [-h]\n" ); - Abc_Print( -2, "\t performs superchoicing\n" ); - Abc_Print( -2, "\t (accumulate: \"r file.blif; rsup; b; sc; f -ac; wb file_sc.blif\")\n" ); - Abc_Print( -2, "\t (map without supergate library: \"r file_sc.blif; ft; map\")\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSuperChoiceLut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int nLutSize; - int nCutSizeMax; - int fVerbose; - extern int Abc_NtkSuperChoiceLut( Abc_Ntk_t * pNtk, int nLutSize, int nCutSizeMax, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fVerbose = 1; - nLutSize = 4; - nCutSizeMax = 10; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KNh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" ); - goto usage; - } - nCutSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutSizeMax < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Superchoicing works only for the AIG representation (run \"strash\").\n" ); - return 1; - } - - // convert the network into the SOP network - pNtkRes = Abc_NtkToLogic( pNtk ); - - // get the new network - if ( !Abc_NtkSuperChoiceLut( pNtkRes, nLutSize, nCutSizeMax, fVerbose ) ) - { - Abc_NtkDelete( pNtkRes ); - Abc_Print( -1, "Superchoicing has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: supercl [-K num] [-N num] [-vh]\n" ); - Abc_Print( -2, "\t performs superchoicing for K-LUTs\n" ); - Abc_Print( -2, "\t (accumulate: \"r file.blif; b; scl; f -ac; wb file_sc.blif\")\n" ); - Abc_Print( -2, "\t (FPGA map: \"r file_sc.blif; ft; read_lut lutlibK; fpga\")\n" ); - Abc_Print( -2, "\t-K num : the number of LUT inputs [default = %d]\n", nLutSize ); - Abc_Print( -2, "\t-N num : the max size of the cut [default = %d]\n", nCutSizeMax ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -#if 0 -int Abc_CommandFpga( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[100]; - char LutSize[100]; - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fRecovery; - int fSwitching; - int fLatchPaths; - int fVerbose; - int nLutSize; - float DelayTarget; - - extern Abc_Ntk_t * Abc_NtkFpga( Abc_Ntk_t * pNtk, float DelayTarget, int fRecovery, int fSwitching, int fLatchPaths, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fRecovery = 1; - fSwitching = 0; - fLatchPaths = 0; - fVerbose = 0; - DelayTarget =-1; - nLutSize =-1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "aplvhDK" ) ) != EOF ) - { - switch ( c ) - { - case 'a': - fRecovery ^= 1; - break; - case 'p': - fSwitching ^= 1; - break; - case 'l': - fLatchPaths ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - DelayTarget = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( DelayTarget <= 0.0 ) - goto usage; - break; - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 0 ) - goto usage; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - // create the new LUT library - if ( nLutSize >= 3 && nLutSize <= 10 ) - Fpga_SetSimpleLutLib( nLutSize ); -/* - else - { - Abc_Print( -1, "Cannot perform FPGA mapping with LUT size %d.\n", nLutSize ); - return 1; - } -*/ - if ( !Abc_NtkIsStrash(pNtk) ) - { - // strash and balance the network - pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Strashing before FPGA mapping has failed.\n" ); - return 1; - } - pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); - Abc_NtkDelete( pNtkRes ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Balancing before FPGA mapping has failed.\n" ); - return 1; - } - Abc_Print( 1, "The network was strashed and balanced before FPGA mapping.\n" ); - // get the new network - pNtkRes = Abc_NtkFpga( pNtk, DelayTarget, fRecovery, fSwitching, fLatchPaths, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_NtkDelete( pNtk ); - Abc_Print( -1, "FPGA mapping has failed.\n" ); - return 1; - } - Abc_NtkDelete( pNtk ); - } - else - { - // get the new network - pNtkRes = Abc_NtkFpga( pNtk, DelayTarget, fRecovery, fSwitching, fLatchPaths, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "FPGA mapping has failed.\n" ); - return 1; - } - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - if ( DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%.2f", DelayTarget ); - if ( nLutSize == -1 ) - sprintf(LutSize, "library" ); - else - sprintf(LutSize, "%d", nLutSize ); - Abc_Print( -2, "usage: fpga [-D float] [-K num] [-aplvh]\n" ); - Abc_Print( -2, "\t performs FPGA mapping of the current network\n" ); - Abc_Print( -2, "\t-a : toggles area recovery [default = %s]\n", fRecovery? "yes": "no" ); - Abc_Print( -2, "\t-p : optimizes power by minimizing switching activity [default = %s]\n", fSwitching? "yes": "no" ); - Abc_Print( -2, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", fLatchPaths? "yes": "no" ); - Abc_Print( -2, "\t-D float : sets the required time for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < 11) [default = %s]%s\n", LutSize, (nLutSize == -1 ? " (type \"print_lut\")" : "") ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFpgaFast( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[100]; - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fRecovery; - int fVerbose; - int nLutSize; - float DelayTarget; - - extern Abc_Ntk_t * Abc_NtkFpgaFast( Abc_Ntk_t * pNtk, int nLutSize, int fRecovery, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fRecovery = 1; - fVerbose = 0; - DelayTarget =-1; - nLutSize = 5; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "avhDK" ) ) != EOF ) - { - switch ( c ) - { - case 'a': - fRecovery ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - DelayTarget = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( DelayTarget <= 0.0 ) - goto usage; - break; - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 0 ) - goto usage; - break; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - // strash and balance the network - pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Strashing before FPGA mapping has failed.\n" ); - return 1; - } - pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); - Abc_NtkDelete( pNtkRes ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Balancing before FPGA mapping has failed.\n" ); - return 1; - } - Abc_Print( 1, "The network was strashed and balanced before FPGA mapping.\n" ); - // get the new network - pNtkRes = Abc_NtkFpgaFast( pNtk, nLutSize, fRecovery, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_NtkDelete( pNtk ); - Abc_Print( -1, "FPGA mapping has failed.\n" ); - return 1; - } - Abc_NtkDelete( pNtk ); - } - else - { - // get the new network - pNtkRes = Abc_NtkFpgaFast( pNtk, nLutSize, fRecovery, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "FPGA mapping has failed.\n" ); - return 1; - } - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - if ( DelayTarget == -1 ) - sprintf(Buffer, "not used" ); - else - sprintf(Buffer, "%.2f", DelayTarget ); - Abc_Print( -2, "usage: ffpga [-K num] [-avh]\n" ); - Abc_Print( -2, "\t performs fast FPGA mapping of the current network\n" ); - Abc_Print( -2, "\t-a : toggles area recovery [default = %s]\n", fRecovery? "yes": "no" ); -// Abc_Print( -2, "\t-D float : sets the required time for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < 32) [default = %d]\n", nLutSize ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} -#endif - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkIf( Abc_Ntk_t * pNtk, If_Par_t * pPars ); - char Buffer[100], LutSize[100]; - Abc_Ntk_t * pNtk, * pNtkRes; - If_Par_t Pars, * pPars = &Pars; - int c; - pNtk = Abc_FrameReadNtk(pAbc); - If_ManSetDefaultPars( pPars ); - pPars->pLutLib = (If_LibLut_t *)Abc_FrameReadLibLut(); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGNDEWSTqaflepmrsdbgxyojiktncvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutSize < 0 ) - goto usage; - // if the LUT size is specified, disable library - pPars->pLutLib = NULL; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutsMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nFlowIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFlowIters < 0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nAreaIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nAreaIters < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by a positive integer no less than 3.\n" ); - goto usage; - } - pPars->nGateSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nGateSize < 2 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer no less than 3.\n" ); - goto usage; - } - pPars->nNonDecLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nNonDecLimit < 2 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayTarget = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayTarget <= 0.0 ) - goto usage; - break; - case 'E': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->Epsilon = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->Epsilon < 0.0 || pPars->Epsilon > 1.0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->WireDelay = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->WireDelay < 0.0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by string.\n" ); - goto usage; - } - pPars->pLutStruct = argv[globalUtilOptind]; - globalUtilOptind++; - if ( strlen(pPars->pLutStruct) != 2 && strlen(pPars->pLutStruct) != 3 ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a 2- or 3-char string (e.g. \"44\" or \"555\").\n" ); - goto usage; - } - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer 0,1,or 2.\n" ); - goto usage; - } - pPars->nStructType = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nStructType < 0 || pPars->nStructType > 2 ) - goto usage; - break; - case 'q': - pPars->fPreprocess ^= 1; - break; - case 'a': - pPars->fArea ^= 1; - break; - case 'r': - pPars->fExpRed ^= 1; - break; - case 'f': - pPars->fFancy ^= 1; - break; - case 'l': - pPars->fLatchPaths ^= 1; - break; - case 'e': - pPars->fEdge ^= 1; - break; - case 'p': - pPars->fPower ^= 1; - break; - case 'm': - pPars->fCutMin ^= 1; - break; - case 's': - pPars->fDelayOptLut ^= 1; - break; - case 'd': - pPars->fBidec ^= 1; - break; - case 'b': - pPars->fUseBat ^= 1; - break; - case 'g': - pPars->fDelayOpt ^= 1; - break; - case 'x': - pPars->fDsdBalance ^= 1; - break; - case 'y': - pPars->fUserRecLib ^= 1; - break; - case 'o': - pPars->fUseBuffs ^= 1; - break; - case 'j': - pPars->fEnableCheck07 ^= 1; - break; - case 'i': - pPars->fEnableCheck08 ^= 1; - break; - case 'k': - pPars->fEnableCheck10 ^= 1; - break; - case 't': - pPars->fDoAverage ^= 1; - break; - case 'n': - pPars->fUseDsd ^= 1; - break; - case 'c': - pPars->fUseTtPerm ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( pPars->nLutSize == -1 ) - { - if ( pPars->pLutLib == NULL ) - { - Abc_Print( -1, "The LUT library is not given.\n" ); - return 1; - } - pPars->nLutSize = pPars->pLutLib->LutMax; - } - - if ( pPars->nLutSize < 2 || pPars->nLutSize > IF_MAX_LUTSIZE ) - { - Abc_Print( -1, "Incorrect LUT size (%d).\n", pPars->nLutSize ); - return 1; - } - - if ( pPars->nCutsMax < 1 || pPars->nCutsMax >= (1<<12) ) - { - Abc_Print( -1, "Incorrect number of cuts.\n" ); - return 1; - } - - // enable truth table computation if choices are selected - if ( (c = Abc_NtkGetChoiceNum( pNtk )) ) - { -// if ( !Abc_FrameReadFlag("silentmode") ) -// Abc_Print( 0, "Performing LUT mapping with %d choices.\n", c ); - pPars->fExpRed = 0; - } - - if ( pPars->fUseBat ) - { - if ( pPars->nLutSize < 4 || pPars->nLutSize > 6 ) - { - Abc_Print( -1, "This feature only works for {4,5,6}-LUTs.\n" ); - return 1; - } - pPars->fCutMin = 1; - } - - if ( pPars->fEnableCheck07 + pPars->fEnableCheck08 + pPars->fEnableCheck10 + (pPars->pLutStruct != NULL) > 1 ) - { - Abc_Print( -1, "Only one additional check can be performed at the same time.\n" ); - return 1; - } - if ( pPars->fEnableCheck07 ) - { - if ( pPars->nLutSize < 6 || pPars->nLutSize > 7 ) - { - Abc_Print( -1, "This feature only works for {6,7}-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = If_CutPerformCheck07; - pPars->fCutMin = 1; - } - if ( pPars->fEnableCheck08 ) - { - if ( pPars->nLutSize < 6 || pPars->nLutSize > 8 ) - { - Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = If_CutPerformCheck08; - pPars->fCutMin = 1; - } - if ( pPars->fEnableCheck10 ) - { - if ( pPars->nLutSize < 6 || pPars->nLutSize > 10 ) - { - Abc_Print( -1, "This feature only works for {6,7,8,9,10}-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = If_CutPerformCheck10; - pPars->fCutMin = 1; - } - if ( pPars->pLutStruct ) - { - if ( pPars->fDsdBalance ) - { - Abc_Print( -1, "Incompatible options (-S and -x).\n" ); - return 1; - } - if ( pPars->nLutSize < 6 || pPars->nLutSize > 16 ) - { - Abc_Print( -1, "This feature only works for [6;16]-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = pPars->fDelayOptLut ? NULL : If_CutPerformCheck16; - pPars->fCutMin = 1; - } - - // enable truth table computation if cut minimization is selected - if ( pPars->fCutMin ) - { - pPars->fTruth = 1; - pPars->fExpRed = 0; - } - // modify the subgraph recording - if ( pPars->fUserRecLib ) - { - pPars->fTruth = 1; - pPars->fCutMin = 1; - pPars->fExpRed = 0; - pPars->fUsePerm = 1; - pPars->pLutLib = NULL; - } - // modify for delay optimization - if ( pPars->fDelayOpt || pPars->fDsdBalance || pPars->fDelayOptLut ) - { - pPars->fTruth = 1; - pPars->fCutMin = 1; - pPars->fExpRed = 0; - pPars->fUseDsd = pPars->fDsdBalance || pPars->fDelayOptLut; - pPars->pLutLib = NULL; - } - // modify for delay optimization - if ( pPars->nGateSize > 0 ) - { - pPars->fTruth = 1; - pPars->fCutMin = 1; - pPars->fExpRed = 0; - pPars->fUsePerm = 1; - pPars->pLutLib = NULL; - pPars->nLutSize = pPars->nGateSize; - } - - if ( pPars->fUseDsd || pPars->fUseTtPerm ) - { - pPars->fTruth = 1; - pPars->fCutMin = 1; - pPars->fExpRed = 0; - } - - if ( pPars->fUseDsd ) - { - int LutSize = (pPars->pLutStruct && pPars->pLutStruct[2] == 0)? pPars->pLutStruct[0] - '0' : 0; - If_DsdMan_t * p = (If_DsdMan_t *)Abc_FrameReadManDsd(); - if ( pPars->pLutStruct && pPars->pLutStruct[2] != 0 ) - { - printf( "DSD only works for LUT structures XY.\n" ); - return 0; - } - if ( p && pPars->nLutSize > If_DsdManVarNum(p) ) - { - printf( "DSD manager has incompatible number of variables.\n" ); - return 0; - } - if ( p && LutSize != If_DsdManLutSize(p) && !pPars->fDsdBalance ) - { - printf( "DSD manager has different LUT size.\n" ); - return 0; - } - if ( p == NULL ) - Abc_FrameSetManDsd( If_DsdManAlloc(pPars->nLutSize, LutSize) ); - } - - if ( pPars->fUserRecLib ) - { - if ( !Abc_NtkRecIsRunning3() ) - { - printf( "LMS manager is not running (use \"rec_start3\").\n" ); - return 0; - } - if ( Abc_NtkRecInputNum3() != pPars->nLutSize ) - { - printf( "The number of library inputs (%d) different from the K parameters (%d).\n", Abc_NtkRecInputNum3(), pPars->nLutSize ); - return 0; - } - } - - // complain if truth tables are requested but the cut size is too large - if ( pPars->fTruth && pPars->nLutSize > IF_MAX_FUNC_LUTSIZE ) - { - Abc_Print( -1, "Truth tables cannot be computed for LUT larger than %d inputs.\n", IF_MAX_FUNC_LUTSIZE ); - return 1; - } - - // disable cut-expansion if edge-based heuristics are selected -// if ( pPars->fEdge ) -// pPars->fExpRed = 0; - - if ( !Abc_NtkIsStrash(pNtk) ) - { - // strash and balance the network - pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Strashing before FPGA mapping has failed.\n" ); - return 1; - } - pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); - Abc_NtkDelete( pNtkRes ); - if ( pNtk == NULL ) - { - Abc_Print( -1, "Balancing before FPGA mapping has failed.\n" ); - return 1; - } - if ( !Abc_FrameReadFlag("silentmode") ) - Abc_Print( 1, "The network was strashed and balanced before FPGA mapping.\n" ); - // get the new network - pNtkRes = Abc_NtkIf( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_NtkDelete( pNtk ); - Abc_Print( -1, "FPGA mapping has failed.\n" ); - return 0; - } - Abc_NtkDelete( pNtk ); - } - else - { - // get the new network - pNtkRes = Abc_NtkIf( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "FPGA mapping has failed.\n" ); - return 0; - } - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - if ( pPars->DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%.2f", pPars->DelayTarget ); - if ( pPars->nLutSize == -1 ) - sprintf(LutSize, "library" ); - else - sprintf(LutSize, "%d", pPars->nLutSize ); - Abc_Print( -2, "usage: if [-KCFANGT num] [-DEW float] [-S str] [-qarlepmsdbgxyojiktncvh]\n" ); - Abc_Print( -2, "\t performs FPGA technology mapping of the network\n" ); - Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax ); - Abc_Print( -2, "\t-F num : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters ); - Abc_Print( -2, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters ); - Abc_Print( -2, "\t-N num : the max size of non-decomposable nodes [default = unused]\n", pPars->nNonDecLimit ); - Abc_Print( -2, "\t-G num : the max AND/OR gate size for mapping (0 = unused) [default = %d]\n", pPars->nGateSize ); - Abc_Print( -2, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon ); - Abc_Print( -2, "\t-W float : sets wire delay between adjects LUTs [default = %f]\n", pPars->WireDelay ); - Abc_Print( -2, "\t-S str : string representing the LUT structure [default = %s]\n", pPars->pLutStruct ? pPars->pLutStruct : "not used" ); - Abc_Print( -2, "\t-T num : the type of LUT structures [default = any]\n", pPars->nStructType ); - Abc_Print( -2, "\t-q : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" ); - Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" ); - Abc_Print( -2, "\t-r : enables expansion/reduction of the best cuts [default = %s]\n", pPars->fExpRed? "yes": "no" ); - Abc_Print( -2, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", pPars->fLatchPaths? "yes": "no" ); - Abc_Print( -2, "\t-e : uses edge-based cut selection heuristics [default = %s]\n", pPars->fEdge? "yes": "no" ); - Abc_Print( -2, "\t-p : uses power-aware cut selection heuristics [default = %s]\n", pPars->fPower? "yes": "no" ); - Abc_Print( -2, "\t-m : enables cut minimization by removing vacuous variables [default = %s]\n", pPars->fCutMin? "yes": "no" ); - Abc_Print( -2, "\t-s : toggles delay-oriented mapping used with -S [default = %s]\n", pPars->fDelayOptLut? "yes": "no" ); - Abc_Print( -2, "\t-d : toggles deriving local AIGs using bi-decomposition [default = %s]\n", pPars->fBidec? "yes": "no" ); - Abc_Print( -2, "\t-b : toggles the use of one special feature [default = %s]\n", pPars->fUseBat? "yes": "no" ); - Abc_Print( -2, "\t-g : toggles delay optimization by SOP balancing [default = %s]\n", pPars->fDelayOpt? "yes": "no" ); - Abc_Print( -2, "\t-x : toggles delay optimization by DSD balancing [default = %s]\n", pPars->fDsdBalance? "yes": "no" ); - Abc_Print( -2, "\t-y : toggles delay optimization with recorded library [default = %s]\n", pPars->fUserRecLib? "yes": "no" ); - Abc_Print( -2, "\t-o : toggles using buffers to decouple combinational outputs [default = %s]\n", pPars->fUseBuffs? "yes": "no" ); - Abc_Print( -2, "\t-j : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck07? "yes": "no" ); - Abc_Print( -2, "\t-i : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck08? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck10? "yes": "no" ); - Abc_Print( -2, "\t-t : toggles optimizing average rather than maximum level [default = %s]\n", pPars->fDoAverage? "yes": "no" ); - Abc_Print( -2, "\t-n : toggles computing DSDs of the cut functions [default = %s]\n", pPars->fUseDsd? "yes": "no" ); - Abc_Print( -2, "\t-c : toggles computing truth tables in a new way [default = %s]\n", pPars->fUseTtPerm? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIfif( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_NtkPerformIfif( Abc_Ntk_t * pNtk, Ifif_Par_t * pPars ); - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Ifif_Par_t Pars, * pPars = &Pars; - int c, fError; - - pPars->nLutSize = -1; // the LUT size - pPars->pLutLib = (If_LibLut_t *)Abc_FrameReadLibLut(); // the LUT library - pPars->DelayWire = (float)0.5; // wire delay - pPars->nDegree = 0; // structure degree - pPars->fCascade = 0; // cascade - pPars->fVerbose = 0; // verbose - pPars->fVeryVerbose = 0; // verbose - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "DNcvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayWire = atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayWire < 0.0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->nDegree = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nDegree < 0 ) - goto usage; - break; - case 'c': - pPars->fCascade ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "Need mapped network.\n" ); - return 1; - } - if ( pPars->pLutLib == NULL ) - { - Abc_Print( -1, "LUT library is not given.\n" ); - return 1; - } - - pPars->nLutSize = Abc_NtkGetFaninMax( pNtk ); - if ( pPars->nLutSize > pPars->pLutLib->LutMax ) - { - Abc_Print( -1, "The max node size (%d) exceeds the LUT size (%d).\n", pPars->nLutSize, pPars->pLutLib->LutMax ); - return 1; - } - if ( pPars->nLutSize < pPars->pLutLib->LutMax ) - Abc_Print( 0, "Node size (%d) is less than LUT size (%d).\n", pPars->nLutSize, pPars->pLutLib->LutMax ); - // check delay information - fError = 0; - for ( c = 0; c < pPars->pLutLib->LutMax; c++ ) - { - pPars->pLutDelays[c] = ( pPars->pLutLib->fVarPinDelays ? pPars->pLutLib->pLutDelays[pPars->pLutLib->LutMax][c] : pPars->pLutLib->pLutDelays[pPars->pLutLib->LutMax][0] ); - if ( pPars->DelayWire >= pPars->pLutDelays[c] ) - { - fError = 1; - printf(" Wire delay (%.2f) exceeds pin+wire delay (%.2f) for pin %d in the LUT library.\n", pPars->DelayWire, pPars->pLutDelays[c], c ); - } - } - if ( fError ) - return 1; - - // call the mapper - Abc_NtkPerformIfif( pNtk, pPars ); - return 0; - -usage: - Abc_Print( -2, "usage: ifif [-DNcvwh]\n" ); - Abc_Print( -2, "\t technology mapper into N-node K-LUT structures\n" ); - Abc_Print( -2, "\t (takes a LUT network and maps it into a delay-optimal network\n" ); - Abc_Print( -2, "\t of N-node K-LUT structures using the current LUT library)\n" ); - Abc_Print( -2, "\t-D float : wire delay (should be less than the LUT delay) [default = %.2f]\n", pPars->DelayWire ); - Abc_Print( -2, "\t-N num : degree of the LUT structure [default = %d]\n", pPars->nDegree ); - Abc_Print( -2, "\t-c : toggles using LUT cascade vs LUT cluster [default = %s]\n", pPars->fCascade? "cascade": "cluster" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDsdSave( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char * FileName; - char ** pArgvNew; - int nArgcNew; - int c; - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( !Abc_FrameReadManDsd() ) - { - Abc_Print( -1, "The DSD manager is not started.\n" ); - return 1; - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - // get the input file name - FileName = (nArgcNew == 1) ? pArgvNew[0] : NULL; - If_DsdManSave( (If_DsdMan_t *)Abc_FrameReadManDsd(), FileName ); - return 0; - -usage: - Abc_Print( -2, "usage: dsd_save [-h] \n" ); - Abc_Print( -2, "\t saves DSD manager into a file\n"); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : (optional) file name to write\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDsdLoad( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char * FileName, * pTemp; - char ** pArgvNew; - int c, nArgcNew; - FILE * pFile; - If_DsdMan_t * pDsdMan; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - Abc_FrameSetManDsd( NULL ); - pDsdMan = If_DsdManLoad(FileName); - if ( pDsdMan == NULL ) - return 1; - Abc_FrameSetManDsd( pDsdMan ); - return 0; - -usage: - Abc_Print( -2, "usage: dsd_load [-h] \n" ); - Abc_Print( -2, "\t loads DSD manager from file\n"); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : file name to read\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDsdFree( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_FrameReadManDsd() ) - { - Abc_Print( 1, "The DSD manager is not started.\n" ); - return 0; - } - Abc_FrameSetManDsd( NULL ); - return 0; - -usage: - Abc_Print( -2, "usage: dsd_ps [-h]\n" ); - Abc_Print( -2, "\t deletes DSD manager\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDsdPs( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c, Number = 0, Support = 0, fOccurs = 0, fTtDump = 0, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NSotvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a floating point number.\n" ); - goto usage; - } - Number = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Number < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" ); - goto usage; - } - Support = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Support < 0 ) - goto usage; - break; - case 'o': - fOccurs ^= 1; - break; - case 't': - fTtDump ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_FrameReadManDsd() ) - { - Abc_Print( 1, "The DSD manager is not started.\n" ); - return 0; - } - If_DsdManPrint( (If_DsdMan_t *)Abc_FrameReadManDsd(), NULL, Number, Support, fOccurs, fTtDump, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: dsd_ps [-NS num] [-ovh]\n" ); - Abc_Print( -2, "\t prints statistics of DSD manager\n" ); - Abc_Print( -2, "\t-N num : show structures whose ID divides by N [default = %d]\n", Number ); - Abc_Print( -2, "\t-S num : show structures whose support size is S [default = %d]\n", Support ); - Abc_Print( -2, "\t-o : toggles printing occurence distribution [default = %s]\n", fOccurs? "yes": "no" ); - Abc_Print( -2, "\t-t : toggles dumping truth tables [default = %s]\n", fTtDump? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDsdTune( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c, fVerbose = 0, fFast = 0, fAdd = 0, fSpec = 0, LutSize = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Kfasvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a floating point number.\n" ); - goto usage; - } - LutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( LutSize < 4 || LutSize > 6 ) - goto usage; - break; - case 'f': - fFast ^= 1; - break; - case 'a': - fAdd ^= 1; - break; - case 's': - fSpec ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_FrameReadManDsd() ) - { - Abc_Print( 1, "The DSD manager is not started.\n" ); - return 0; - } - If_DsdManTune( (If_DsdMan_t *)Abc_FrameReadManDsd(), LutSize, fFast, fAdd, fSpec, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: dsd_tune [-K num] [-fasvh]\n" ); - Abc_Print( -2, "\t tunes DSD manager for the given LUT size\n" ); - Abc_Print( -2, "\t-K num : LUT size used for tuning [default = %d]\n", LutSize ); - Abc_Print( -2, "\t-f : toggles using fast check [default = %s]\n", fFast? "yes": "no" ); - Abc_Print( -2, "\t-a : toggles adding tuning to the current one [default = %s]\n", fAdd? "yes": "no" ); - Abc_Print( -2, "\t-s : toggles using specialized check [default = %s]\n", fSpec? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDsdMerge( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char * FileName, * pTemp; - char ** pArgvNew; - int c, nArgcNew; - FILE * pFile; - If_DsdMan_t * pDsdMan; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_FrameReadManDsd() ) - { - Abc_Print( 1, "The DSD manager is not started.\n" ); - return 0; - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - pDsdMan = If_DsdManLoad(FileName); - if ( pDsdMan == NULL ) - return 1; - If_DsdManMerge( (If_DsdMan_t *)Abc_FrameReadManDsd(), pDsdMan ); - If_DsdManFree( pDsdMan, 0 ); - return 0; - -usage: - Abc_Print( -2, "usage: dsd_merge [-h] \n" ); - Abc_Print( -2, "\t merges DSD manager from file with the current one\n"); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : file name to read\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDsdClean( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( !Abc_FrameReadManDsd() ) - { - Abc_Print( 1, "The DSD manager is not started.\n" ); - return 0; - } - If_DsdManClean( (If_DsdMan_t *)Abc_FrameReadManDsd(), fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: dsd_clean [-K num] [-vh]\n" ); - Abc_Print( -2, "\t cleans the occurrence counters\n" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandInit( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Abc_Obj_t * pObj; - int c, i; - int fZeros; - int fOnes; - int fRandom; - int fDontCare; - char * pInitStr; - // set defaults - fZeros = 0; - fOnes = 0; - fRandom = 0; - fDontCare = 0; - pInitStr = NULL; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Szordh" ) ) != EOF ) - { - switch ( c ) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a file name.\n" ); - goto usage; - } - pInitStr = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'z': - fZeros ^= 1; - break; - case 'o': - fOnes ^= 1; - break; - case 'r': - fRandom ^= 1; - break; - case 'd': - fDontCare ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The current network is combinational.\n" ); - return 0; - } - - if ( pInitStr != NULL ) - { - if ( (int)strlen(pInitStr) != Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The length of init string (%d) differs from the number of flops (%d).\n", strlen(pInitStr), Abc_NtkLatchNum(pNtk) ); - return 1; - } - Abc_NtkForEachLatch( pNtk, pObj, i ) - if ( pInitStr[i] == '0' ) - Abc_LatchSetInit0( pObj ); - else if ( pInitStr[i] == '1' ) - Abc_LatchSetInit1( pObj ); - else - Abc_LatchSetInitDc( pObj ); - return 0; - } - - if ( fZeros ) - { - Abc_NtkForEachLatch( pNtk, pObj, i ) - Abc_LatchSetInit0( pObj ); - } - else if ( fOnes ) - { - Abc_NtkForEachLatch( pNtk, pObj, i ) - Abc_LatchSetInit1( pObj ); - } - else if ( fRandom ) - { - srand( time(NULL) ); - Abc_NtkForEachLatch( pNtk, pObj, i ) - if ( rand() & 1 ) - Abc_LatchSetInit1( pObj ); - else - Abc_LatchSetInit0( pObj ); - } - else if ( fDontCare ) - { - Abc_NtkForEachLatch( pNtk, pObj, i ) - Abc_LatchSetInitDc( pObj ); - } - else - Abc_Print( -1, "The initial states remain unchanged.\n" ); - return 0; - -usage: - Abc_Print( -2, "usage: init [-zordh] [-S ]\n" ); - Abc_Print( -2, "\t resets initial states of all latches\n" ); - Abc_Print( -2, "\t-z : set zeros initial states [default = %s]\n", fZeros? "yes": "no" ); - Abc_Print( -2, "\t-o : set ones initial states [default = %s]\n", fOnes? "yes": "no" ); - Abc_Print( -2, "\t-d : set don't-care initial states [default = %s]\n", fDontCare? "yes": "no" ); - Abc_Print( -2, "\t-r : set random initial states [default = %s]\n", fRandom? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t-S str : (optional) initial state [default = unused]\n" ); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandZero( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The current network is combinational.\n" ); - return 0; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for AIGs.\n" ); - return 0; - } - - // get the new network - pNtkRes = Abc_NtkRestrashZero( pNtk, 0 ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Converting to sequential AIG has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: zero [-h]\n" ); - Abc_Print( -2, "\t converts latches to have const-0 initial value\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandUndc( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c, fUseCex = 0; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) - { - switch ( c ) - { - case 'c': - fUseCex ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( fUseCex ) - { - char * pInit; - Abc_Cex_t * pTemp; - int k, nFlopsX = 0; - if ( pAbc->pCex == NULL ) - { - Abc_Print( -1, "Current CEX is not available.\n" ); - return 1; - } - pInit = Abc_NtkCollectLatchValuesStr( pAbc->pNtkCur ); - // count the number of X-valued flops - for ( k = 0; k < Abc_NtkLatchNum(pAbc->pNtkCur); k++ ) - nFlopsX += (int)(pInit[k] == 'x'); - // compare this value - if ( Abc_NtkPiNum(pNtk) + nFlopsX != pAbc->pCex->nPis ) - { - Abc_Print( -1, "The number of PIs (%d) plus X-valued flops (%d) in the original network does not match the number of PIs in the current CEX (%d).\n", - Abc_NtkPiNum(pNtk), Abc_NtkLatchNum(pNtk), pAbc->pCex->nPis ); - return 1; - } - pAbc->pCex = Abc_CexTransformUndc( pTemp = pAbc->pCex, pInit ); - assert( pAbc->pCex->nPis == Abc_NtkPiNum(pAbc->pNtkCur) ); - assert( pAbc->pCex->nRegs == Abc_NtkLatchNum(pAbc->pNtkCur) ); - Abc_CexFree( pTemp ); - ABC_FREE( pInit ); - return 0; - } - - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The current network is combinational.\n" ); - return 0; - } - - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command works only for logic networks.\n" ); - return 0; - } - - // get the new network - Abc_NtkConvertDcLatches( pNtk ); - return 0; - -usage: - Abc_Print( -2, "usage: undc [-ch]\n" ); - Abc_Print( -2, "\t converts latches with DC init values into free PIs\n" ); - Abc_Print( -2, "\t-c : toggles transforming CEX after \"logic;undc;st;zero\" [default = %s]\n", fUseCex? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandOneHot( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - extern Abc_Ntk_t * Abc_NtkConvertOnehot( Abc_Ntk_t * pNtk ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The current network is combinational.\n" ); - return 0; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command works only for logic networks.\n" ); - return 0; - } - // get the new network - pNtkRes = Abc_NtkConvertOnehot( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Converting to one-hot encoding has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: onehot [-h]\n" ); - Abc_Print( -2, "\t converts natural encoding into one-hot encoding\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPipe( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nLatches; - extern void Abc_NtkLatchPipe( Abc_Ntk_t * pNtk, int nLatches ); - // set defaults - nLatches = 5; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Lh" ) ) != EOF ) - { - switch ( c ) - { - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a positive integer.\n" ); - goto usage; - } - nLatches = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLatches < 0 ) - goto usage; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The current network is combinational.\n" ); - return 0; - } - - // update the network - Abc_NtkLatchPipe( pNtk, nLatches ); - return 0; - -usage: - Abc_Print( -2, "usage: pipe [-L num] [-h]\n" ); - Abc_Print( -2, "\t inserts the given number of latches at each PI for pipelining\n" ); - Abc_Print( -2, "\t-L num : the number of latches to insert [default = %d]\n", nLatches ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSeq( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "The network has no latches.\n" ); - return 0; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Conversion to sequential AIG works only for combinational AIGs (run \"strash\").\n" ); - return 1; - } - - // get the new network -// pNtkRes = Abc_NtkAigToSeq( pNtk ); - pNtkRes = NULL; - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Converting to sequential AIG has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: seq [-h]\n" ); - Abc_Print( -2, "\t converts AIG into sequential AIG\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandUnseq( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fShare; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fShare = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "sh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fShare ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } -/* - if ( !Abc_NtkIsSeq(pNtk) ) - { - Abc_Print( -1, "Conversion to combinational AIG works only for sequential AIG (run \"seq\").\n" ); - return 1; - } -*/ - // share the latches on the fanout edges -// if ( fShare ) -// Seq_NtkShareFanouts(pNtk); - - // get the new network -// pNtkRes = Abc_NtkSeqToLogicSop( pNtk ); - pNtkRes = NULL; - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Converting sequential AIG into an SOP logic network has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: unseq [-sh]\n" ); - Abc_Print( -2, "\t converts sequential AIG into an SOP logic network\n" ); - Abc_Print( -2, "\t-s : toggle sharing latches [default = %s]\n", fShare? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, nMaxIters; - int fForward; - int fBackward; - int fOneStep; - int fVerbose; - int Mode; - int nDelayLim; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Mode = 5; - nDelayLim = 0; - fForward = 0; - fBackward = 0; - fOneStep = 0; - fVerbose = 0; - nMaxIters = 15; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "MDfbsvh" ) ) != EOF ) - { - switch ( c ) - { - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" ); - goto usage; - } - Mode = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Mode < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a positive integer.\n" ); - goto usage; - } - nDelayLim = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nDelayLim < 0 ) - goto usage; - break; - case 'f': - fForward ^= 1; - break; - case 'b': - fBackward ^= 1; - break; - case 's': - fOneStep ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( fForward && fBackward ) - { - Abc_Print( -1, "Only one switch \"-f\" or \"-b\" can be selected at a time.\n" ); - return 1; - } - - if ( !Abc_NtkLatchNum(pNtk) ) - { -// Abc_Print( -1, "The network has no latches. Retiming is not performed.\n" ); - return 0; - } - - if ( Mode < 0 || Mode > 6 ) - { - Abc_Print( -1, "The mode (%d) is incorrect. Retiming is not performed.\n", Mode ); - return 0; - } - - if ( Abc_NtkIsStrash(pNtk) ) - { - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "Retiming with choice nodes is not implemented.\n" ); - return 0; - } - // convert the network into an SOP network - pNtkRes = Abc_NtkToLogic( pNtk ); - // perform the retiming - Abc_NtkRetime( pNtkRes, Mode, nDelayLim, fForward, fBackward, fOneStep, fVerbose ); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - } - - // get the network in the SOP form - if ( !Abc_NtkToSop(pNtk, 0) ) - { - Abc_Print( -1, "Converting to SOPs has failed.\n" ); - return 0; - } - - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "The network is not a logic network. Retiming is not performed.\n" ); - return 0; - } - - // perform the retiming - Abc_NtkRetime( pNtk, Mode, nDelayLim, fForward, fBackward, fOneStep, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: retime [-MD num] [-fbvh]\n" ); - Abc_Print( -2, "\t retimes the current network using one of the algorithms:\n" ); - Abc_Print( -2, "\t 1: most forward retiming\n" ); - Abc_Print( -2, "\t 2: most backward retiming\n" ); - Abc_Print( -2, "\t 3: forward and backward min-area retiming\n" ); - Abc_Print( -2, "\t 4: forward and backward min-delay retiming\n" ); - Abc_Print( -2, "\t 5: mode 3 followed by mode 4\n" ); - Abc_Print( -2, "\t 6: Pan's optimum-delay retiming using binary search\n" ); - Abc_Print( -2, "\t-M num : the retiming algorithm to use [default = %d]\n", Mode ); - Abc_Print( -2, "\t-D num : the minimum delay target (0=unused) [default = %d]\n", nDelayLim ); - Abc_Print( -2, "\t-f : enables forward-only retiming in modes 3,4,5 [default = %s]\n", fForward? "yes": "no" ); - Abc_Print( -2, "\t-b : enables backward-only retiming in modes 3,4,5 [default = %s]\n", fBackward? "yes": "no" ); - Abc_Print( -2, "\t-s : enables retiming one step only in mode 4 [default = %s]\n", fOneStep? "yes": "no" ); - Abc_Print( -2, "\t-v : enables verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -// Abc_Print( -2, "\t-I num : max number of iterations of l-value computation [default = %d]\n", nMaxIters ); -// Abc_Print( -2, "\t-f : toggle forward retiming (for AIGs) [default = %s]\n", fForward? "yes": "no" ); -// Abc_Print( -2, "\t-b : toggle backward retiming (for AIGs) [default = %s]\n", fBackward? "yes": "no" ); -// Abc_Print( -2, "\t-i : toggle computation of initial state [default = %s]\n", fInitial? "yes": "no" ); -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int fMinArea; - int fForwardOnly; - int fBackwardOnly; - int fInitial; - int nStepsMax; - int fFastAlgo; - int fVerbose; - int c, nMaxIters; - extern Abc_Ntk_t * Abc_NtkDarRetime( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); - extern Abc_Ntk_t * Abc_NtkDarRetimeF( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); - extern Abc_Ntk_t * Abc_NtkDarRetimeMinArea( Abc_Ntk_t * pNtk, int nMaxIters, int fForwardOnly, int fBackwardOnly, int fInitial, int fVerbose ); - extern Abc_Ntk_t * Abc_NtkDarRetimeMostFwd( Abc_Ntk_t * pNtk, int nMaxIters, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fMinArea = 1; - fForwardOnly = 0; - fBackwardOnly = 0; - fInitial = 1; - nStepsMax = 100000; - fFastAlgo = 0; - nMaxIters = 20; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NSmfbiavh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" ); - goto usage; - } - nMaxIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nMaxIters < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a positive integer.\n" ); - goto usage; - } - nStepsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nStepsMax < 0 ) - goto usage; - break; - case 'm': - fMinArea ^= 1; - break; - case 'f': - fForwardOnly ^= 1; - break; - case 'b': - fBackwardOnly ^= 1; - break; - case 'i': - fInitial ^= 1; - break; - case 'a': - fFastAlgo ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkLatchNum(pNtk) ) - { -// Abc_Print( -1, "The network has no latches. Retiming is not performed.\n" ); - return 0; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); - return 0; - } - - // perform the retiming - if ( fMinArea ) - pNtkRes = Abc_NtkDarRetimeMinArea( pNtk, nMaxIters, fForwardOnly, fBackwardOnly, fInitial, fVerbose ); - else if ( fFastAlgo ) - pNtkRes = Abc_NtkDarRetime( pNtk, nStepsMax, fVerbose ); - else -// pNtkRes = Abc_NtkDarRetimeF( pNtk, nStepsMax, fVerbose ); - pNtkRes = Abc_NtkDarRetimeMostFwd( pNtk, nMaxIters, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Retiming has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: dretime [-NS num] [-mfbiavh]\n" ); - Abc_Print( -2, "\t new implementation of min-area (or most-forward) retiming\n" ); - Abc_Print( -2, "\t-m : toggle min-area retiming and most-forward retiming [default = %s]\n", fMinArea? "min-area": "most-fwd" ); - Abc_Print( -2, "\t-f : enables forward-only retiming [default = %s]\n", fForwardOnly? "yes": "no" ); - Abc_Print( -2, "\t-b : enables backward-only retiming [default = %s]\n", fBackwardOnly? "yes": "no" ); - Abc_Print( -2, "\t-i : enables init state computation [default = %s]\n", fInitial? "yes": "no" ); - Abc_Print( -2, "\t-N num : the max number of one-frame iterations to perform [default = %d]\n", nMaxIters ); - Abc_Print( -2, "\t-S num : the max number of forward retiming steps to perform [default = %d]\n", nStepsMax ); - Abc_Print( -2, "\t-a : enables a fast most-forward algorithm [default = %s]\n", fFastAlgo? "yes": "no" ); - Abc_Print( -2, "\t-v : enables verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFlowRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c, nMaxIters; - int fForward; - int fBackward; - int fVerbose; - int fComputeInit, fGuaranteeInit, fBlockConst; - int fFastButConservative; - int maxDelay; - - if ( argc == 2 && !strcmp(argv[1], "-h") ) - { - Abc_Print( -2, "The fretime command is temporarily disabled.\n" ); - return 1; - } - - Abc_Print( -1, "This command is temporarily disabled.\n" ); - return 0; -// extern Abc_Ntk_t* Abc_FlowRetime_MinReg( Abc_Ntk_t * pNtk, int fVerbose, -// int fComputeInit, int fGuaranteeInit, int fBlockConst, -// int fForward, int fBackward, int nMaxIters, -// int maxDelay, int fFastButConservative); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fForward = 0; - fFastButConservative = 0; - fBackward = 0; - fComputeInit = 1; - fGuaranteeInit = 0; - fVerbose = 0; - fBlockConst = 0; - nMaxIters = 999; - maxDelay = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "MDfcgbkivh" ) ) != EOF ) - { - switch ( c ) - { - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" ); - goto usage; - } - nMaxIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nMaxIters < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a positive integer.\n" ); - goto usage; - } - maxDelay = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( maxDelay < 0 ) - goto usage; - break; - case 'f': - fForward ^= 1; - break; - case 'c': - fFastButConservative ^= 1; - break; - case 'i': - fComputeInit ^= 1; - break; - case 'b': - fBackward ^= 1; - break; - case 'g': - fGuaranteeInit ^= 1; - break; - case 'k': - fBlockConst ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( fForward && fBackward ) - { - Abc_Print( -1, "Only one switch \"-f\" or \"-b\" can be selected at a time.\n" ); - return 1; - } - - if ( fGuaranteeInit && !fComputeInit ) - { - Abc_Print( -1, "Initial state guarantee (-g) requires initial state computation (-i).\n" ); - return 1; - } - - if ( !Abc_NtkLatchNum(pNtk) ) - { -// Abc_Print( -1, "The network has no latches. Retiming is not performed.\n" ); - return 0; - } - - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "Retiming with choice nodes is not implemented.\n" ); - return 0; - } - - // perform the retiming -// pNtkRes = Abc_FlowRetime_MinReg( pNtk, fVerbose, fComputeInit, -// fGuaranteeInit, fBlockConst, -// fForward, fBackward, -// nMaxIters, maxDelay, fFastButConservative ); - - if (pNtkRes != pNtk) - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - - return 0; - -usage: - Abc_Print( -2, "usage: fretime [-M num] [-D num] [-fbvih]\n" ); - Abc_Print( -2, "\t retimes the current network using flow-based algorithm\n" ); - Abc_Print( -2, "\t-M num : the maximum number of iterations [default = %d]\n", nMaxIters ); - Abc_Print( -2, "\t-D num : the maximum delay [default = none]\n" ); - Abc_Print( -2, "\t-i : enables init state computation [default = %s]\n", fComputeInit? "yes": "no" ); - Abc_Print( -2, "\t-k : blocks retiming over const nodes [default = %s]\n", fBlockConst? "yes": "no" ); - Abc_Print( -2, "\t-g : guarantees init state computation [default = %s]\n", fGuaranteeInit? "yes": "no" ); - Abc_Print( -2, "\t-c : very fast (but conserv.) delay constraints [default = %s]\n", fFastButConservative? "yes": "no" ); - Abc_Print( -2, "\t-f : enables forward-only retiming [default = %s]\n", fForward? "yes": "no" ); - Abc_Print( -2, "\t-b : enables backward-only retiming [default = %s]\n", fBackward? "yes": "no" ); - Abc_Print( -2, "\t-v : enables verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fVerbose; - extern Abc_Ntk_t * Abc_NtkCRetime( Abc_Ntk_t * pNtk, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for logic networks.\n" ); - return 1; - } - if ( !Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - // modify the current network - pNtkRes = Abc_NtkCRetime( pNtk, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Sequential cleanup has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: cretime [-vh]\n" ); - Abc_Print( -2, "\t performs most-forward retiming with equiv classes\n" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSeqFpga( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkNew, * pNtkRes; - int c, nMaxIters; - int fVerbose; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nMaxIters = 15; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Ivh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); - goto usage; - } - nMaxIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nMaxIters < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkHasAig(pNtk) ) - { -/* - // quit if there are choice nodes - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "Currently cannot map/retime networks with choice nodes.\n" ); - return 0; - } -*/ -// if ( Abc_NtkIsStrash(pNtk) ) -// pNtkNew = Abc_NtkAigToSeq(pNtk); -// else -// pNtkNew = Abc_NtkDup(pNtk); - pNtkNew = NULL; - } - else - { - // strash and balance the network - pNtkNew = Abc_NtkStrash( pNtk, 0, 0, 0 ); - if ( pNtkNew == NULL ) - { - Abc_Print( -1, "Strashing before FPGA mapping/retiming has failed.\n" ); - return 1; - } - - pNtkNew = Abc_NtkBalance( pNtkRes = pNtkNew, 0, 0, 1 ); - Abc_NtkDelete( pNtkRes ); - if ( pNtkNew == NULL ) - { - Abc_Print( -1, "Balancing before FPGA mapping has failed.\n" ); - return 1; - } - - // convert into a sequential AIG -// pNtkNew = Abc_NtkAigToSeq( pNtkRes = pNtkNew ); - pNtkNew = NULL; - Abc_NtkDelete( pNtkRes ); - if ( pNtkNew == NULL ) - { - Abc_Print( -1, "Converting into a seq AIG before FPGA mapping/retiming has failed.\n" ); - return 1; - } - - Abc_Print( 1, "The network was strashed and balanced before FPGA mapping/retiming.\n" ); - } - - // get the new network -// pNtkRes = Seq_NtkFpgaMapRetime( pNtkNew, nMaxIters, fVerbose ); - pNtkRes = NULL; - if ( pNtkRes == NULL ) - { -// Abc_Print( -1, "Sequential FPGA mapping has failed.\n" ); - Abc_NtkDelete( pNtkNew ); - return 0; - } - Abc_NtkDelete( pNtkNew ); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: sfpga [-I num] [-vh]\n" ); - Abc_Print( -2, "\t performs integrated sequential FPGA mapping/retiming\n" ); - Abc_Print( -2, "\t-I num : max number of iterations of l-value computation [default = %d]\n", nMaxIters ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSeqMap( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkNew, * pNtkRes; - int c, nMaxIters; - int fVerbose; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nMaxIters = 15; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Ivh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); - goto usage; - } - nMaxIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nMaxIters < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkHasAig(pNtk) ) - { -/* - // quit if there are choice nodes - if ( Abc_NtkGetChoiceNum(pNtk) ) - { - Abc_Print( -1, "Currently cannot map/retime networks with choice nodes.\n" ); - return 0; - } -*/ -// if ( Abc_NtkIsStrash(pNtk) ) -// pNtkNew = Abc_NtkAigToSeq(pNtk); -// else -// pNtkNew = Abc_NtkDup(pNtk); - pNtkNew = NULL; - } - else - { - // strash and balance the network - pNtkNew = Abc_NtkStrash( pNtk, 0, 0, 0 ); - if ( pNtkNew == NULL ) - { - Abc_Print( -1, "Strashing before SC mapping/retiming has failed.\n" ); - return 1; - } - - pNtkNew = Abc_NtkBalance( pNtkRes = pNtkNew, 0, 0, 1 ); - Abc_NtkDelete( pNtkRes ); - if ( pNtkNew == NULL ) - { - Abc_Print( -1, "Balancing before SC mapping/retiming has failed.\n" ); - return 1; - } - - // convert into a sequential AIG -// pNtkNew = Abc_NtkAigToSeq( pNtkRes = pNtkNew ); - pNtkNew = NULL; - Abc_NtkDelete( pNtkRes ); - if ( pNtkNew == NULL ) - { - Abc_Print( -1, "Converting into a seq AIG before SC mapping/retiming has failed.\n" ); - return 1; - } - - Abc_Print( -1, "The network was strashed and balanced before SC mapping/retiming.\n" ); - } - - // get the new network -// pNtkRes = Seq_MapRetime( pNtkNew, nMaxIters, fVerbose ); - pNtkRes = NULL; - if ( pNtkRes == NULL ) - { -// Abc_Print( -1, "Sequential FPGA mapping has failed.\n" ); - Abc_NtkDelete( pNtkNew ); - return 0; - } - Abc_NtkDelete( pNtkNew ); - - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: smap [-I num] [-vh]\n" ); - Abc_Print( -2, "\t performs integrated sequential standard-cell mapping/retiming\n" ); - Abc_Print( -2, "\t-I num : max number of iterations of l-value computation [default = %d]\n", nMaxIters ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - Fra_Ssw_t Pars, * pPars = &Pars; - int c; - extern Abc_Ntk_t * Abc_NtkDarSeqSweep( Abc_Ntk_t * pNtk, Fra_Ssw_t * pPars ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - pPars->nPartSize = 0; - pPars->nOverSize = 0; - pPars->nFramesP = 0; - pPars->nFramesK = 1; - pPars->nMaxImps = 5000; - pPars->nMaxLevs = 0; - pPars->fUseImps = 0; - pPars->fRewrite = 0; - pPars->fFraiging = 0; - pPars->fLatchCorr = 0; - pPars->fWriteImps = 0; - pPars->fUse1Hot = 0; - pPars->fVerbose = 0; - pPars->TimeLimit = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PQNFILirfletvh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nPartSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nPartSize < 2 ) - goto usage; - break; - case 'Q': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nOverSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nOverSize < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesP = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesP < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesK = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesK <= 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxImps = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxImps <= 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxLevs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxLevs <= 0 ) - goto usage; - break; - case 'i': - pPars->fUseImps ^= 1; - break; - case 'r': - pPars->fRewrite ^= 1; - break; - case 'f': - pPars->fFraiging ^= 1; - break; - case 'l': - pPars->fLatchCorr ^= 1; - break; - case 'e': - pPars->fWriteImps ^= 1; - break; - case 't': - pPars->fUse1Hot ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The network is combinational (run \"fraig\" or \"fraig_sweep\").\n" ); - return 0; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); - return 0; - } - - if ( pPars->nFramesK > 1 && pPars->fUse1Hot ) - { - Abc_Print( -1, "Currrently can only use one-hotness for simple induction (K=1).\n" ); - return 0; - } - - if ( pPars->nFramesP && pPars->fUse1Hot ) - { - Abc_Print( -1, "Currrently can only use one-hotness without prefix.\n" ); - return 0; - } - - // get the new network - pNtkRes = Abc_NtkDarSeqSweep( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Sequential sweeping has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: ssweep [-PQNFL ] [-lrfetvh]\n" ); - Abc_Print( -2, "\t performs sequential sweep using K-step induction\n" ); - Abc_Print( -2, "\t-P num : max partition size (0 = no partitioning) [default = %d]\n", pPars->nPartSize ); - Abc_Print( -2, "\t-Q num : partition overlap (0 = no overlap) [default = %d]\n", pPars->nOverSize ); - Abc_Print( -2, "\t-N num : number of time frames to use as the prefix [default = %d]\n", pPars->nFramesP ); - Abc_Print( -2, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", pPars->nFramesK ); - Abc_Print( -2, "\t-L num : max number of levels to consider (0=all) [default = %d]\n", pPars->nMaxLevs ); -// Abc_Print( -2, "\t-I num : max number of implications to consider [default = %d]\n", pPars->nMaxImps ); -// Abc_Print( -2, "\t-i : toggle using implications [default = %s]\n", pPars->fUseImps? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle latch correspondence only [default = %s]\n", pPars->fLatchCorr? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle AIG rewriting [default = %s]\n", pPars->fRewrite? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle fraiging (combinational SAT sweeping) [default = %s]\n", pPars->fFraiging? "yes": "no" ); - Abc_Print( -2, "\t-e : toggle writing implications as assertions [default = %s]\n", pPars->fWriteImps? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle using one-hotness conditions [default = %s]\n", pPars->fUse1Hot? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSeqSweep2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - Ssw_Pars_t Pars, * pPars = &Pars; - int nConstrs = 0; - int c; - extern Abc_Ntk_t * Abc_NtkDarSeqSweep2( Abc_Ntk_t * pNtk, Ssw_Pars_t * pPars ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Ssw_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PQFCLSIVMNcmplkofdseqvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nPartSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nPartSize < 2 ) - goto usage; - break; - case 'Q': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nOverSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nOverSize < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesK = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesK <= 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit <= 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxLevs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxLevs <= 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesAddSim = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesAddSim < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nItersStop = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nItersStop < 0 ) - goto usage; - break; - case 'V': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nSatVarMax2 = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSatVarMax2 < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRecycleCalls2 = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRecycleCalls2 < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nConstrs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConstrs < 0 ) - goto usage; - break; - case 'c': - pPars->fConstrs ^= 1; - break; - case 'm': - pPars->fMergeFull ^= 1; - break; - case 'p': - pPars->fPolarFlip ^= 1; - break; - case 'l': - pPars->fLatchCorr ^= 1; - break; - case 'k': - pPars->fConstCorr ^= 1; - break; - case 'o': - pPars->fOutputCorr ^= 1; - break; - case 'f': - pPars->fSemiFormal ^= 1; - break; - case 'd': - pPars->fDynamic ^= 1; - break; - case 's': - pPars->fLocalSim ^= 1; - break; - case 'e': - pPars->fEquivDump ^= 1; - break; - case 'q': - pPars->fStopWhenGone ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fFlopVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The network is combinational (run \"fraig\" or \"fraig_sweep\").\n" ); - return 0; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); - return 0; - } - - if ( Abc_NtkPiNum(pNtk) == 0 ) - { - Abc_Print( 0, "This command works only for designs with primary inputs.\n" ); - return 0; - } - - // if constraints are to be used, network should have no constraints - if ( nConstrs > 0 ) - { - if ( Abc_NtkConstrNum(pNtk) > 0 ) - { - Abc_Print( -1, "The network already has %d constraints.\n", Abc_NtkConstrNum(pNtk) ); - return 0; - } - else - { - Abc_Print( 0, "Setting the number of constraints to be %d.\n", nConstrs ); - pNtk->nConstrs = nConstrs; - } - } - - if ( pPars->fConstrs ) - { - if ( Abc_NtkConstrNum(pNtk) > 0 ) - Abc_Print( 0, "Performing scorr with %d constraints.\n", Abc_NtkConstrNum(pNtk) ); - else - Abc_Print( 0, "Performing constraint-based scorr without constraints.\n" ); - } - - // get the new network - pNtkRes = Abc_NtkDarSeqSweep2( pNtk, pPars ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Sequential sweeping has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: scorr [-PQFCLSIVMN ] [-cmplkodseqvwh]\n" ); - Abc_Print( -2, "\t performs sequential sweep using K-step induction\n" ); - Abc_Print( -2, "\t-P num : max partition size (0 = no partitioning) [default = %d]\n", pPars->nPartSize ); - Abc_Print( -2, "\t-Q num : partition overlap (0 = no overlap) [default = %d]\n", pPars->nOverSize ); - Abc_Print( -2, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", pPars->nFramesK ); - Abc_Print( -2, "\t-C num : max number of conflicts at a node (0=inifinite) [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-L num : max number of levels to consider (0=all) [default = %d]\n", pPars->nMaxLevs ); - Abc_Print( -2, "\t-N num : number of last POs treated as constraints (0=none) [default = %d]\n", pPars->fConstrs ); - Abc_Print( -2, "\t-S num : additional simulation frames for c-examples (0=none) [default = %d]\n", pPars->nFramesAddSim ); - Abc_Print( -2, "\t-I num : iteration number to stop and output SR-model (-1=none) [default = %d]\n", pPars->nItersStop ); - Abc_Print( -2, "\t-V num : min var num needed to recycle the SAT solver [default = %d]\n", pPars->nSatVarMax2 ); - Abc_Print( -2, "\t-M num : min call num needed to recycle the SAT solver [default = %d]\n", pPars->nRecycleCalls2 ); - Abc_Print( -2, "\t-N num : set last POs to be constraints (use with -c) [default = %d]\n", nConstrs ); - Abc_Print( -2, "\t-c : toggle using explicit constraints [default = %s]\n", pPars->fConstrs? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle full merge if constraints are present [default = %s]\n", pPars->fMergeFull? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle alighning polarity of SAT variables [default = %s]\n", pPars->fPolarFlip? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle doing latch correspondence [default = %s]\n", pPars->fLatchCorr? "yes": "no" ); - Abc_Print( -2, "\t-k : toggle doing constant correspondence [default = %s]\n", pPars->fConstCorr? "yes": "no" ); - Abc_Print( -2, "\t-o : toggle doing \'PO correspondence\' [default = %s]\n", pPars->fOutputCorr? "yes": "no" ); -// Abc_Print( -2, "\t-f : toggle filtering using iterative BMC [default = %s]\n", pPars->fSemiFormal? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle dynamic addition of constraints [default = %s]\n", pPars->fDynamic? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle local simulation in the cone of influence [default = %s]\n", pPars->fLocalSim? "yes": "no" ); - Abc_Print( -2, "\t-e : toggle dumping disproved internal equivalences [default = %s]\n", pPars->fEquivDump? "yes": "no" ); - Abc_Print( -2, "\t-q : toggle quitting when PO is not a constant candidate [default = %s]\n", pPars->fStopWhenGone? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printout of flop equivalences [default = %s]\n", pPars->fFlopVerbose? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTestSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char * pFileName; - Fra_Ssw_t Pars, * pPars = &Pars; - int c; -// extern Abc_Ntk_t * Abc_NtkDarSeqSweep( Abc_Ntk_t * pNtk, Fra_Ssw_t * pPars ); - extern int Fra_FraigInductionTest( char * pFileName, Fra_Ssw_t * pParams ); - - // set defaults - pPars->nPartSize = 0; - pPars->nOverSize = 0; - pPars->nFramesP = 0; - pPars->nFramesK = 1; - pPars->nMaxImps = 5000; - pPars->nMaxLevs = 0; - pPars->fUseImps = 0; - pPars->fRewrite = 0; - pPars->fFraiging = 0; - pPars->fLatchCorr = 0; - pPars->fWriteImps = 0; - pPars->fUse1Hot = 0; - pPars->fVerbose = 0; - pPars->TimeLimit = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PQNFILirfletvh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nPartSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nPartSize < 2 ) - goto usage; - break; - case 'Q': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nOverSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nOverSize < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesP = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesP < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesK = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesK <= 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxImps = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxImps <= 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMaxLevs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMaxLevs <= 0 ) - goto usage; - break; - case 'i': - pPars->fUseImps ^= 1; - break; - case 'r': - pPars->fRewrite ^= 1; - break; - case 'f': - pPars->fFraiging ^= 1; - break; - case 'l': - pPars->fLatchCorr ^= 1; - break; - case 'e': - pPars->fWriteImps ^= 1; - break; - case 't': - pPars->fUse1Hot ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - // get the input file name - if ( argc == globalUtilOptind + 1 ) - pFileName = argv[globalUtilOptind]; - else - { - Abc_Print( -1, "File name should be given on the command line.\n" ); - return 1; - } - Fra_FraigInductionTest( pFileName, pPars ); - return 0; - -usage: - Abc_Print( -2, "usage: testssw [-PQNFL num] [-lrfetvh] \n" ); - Abc_Print( -2, "\t performs sequential sweep using K-step induction\n" ); - Abc_Print( -2, "\t (outputs a file with a set of pairs of equivalent nodes)\n" ); - Abc_Print( -2, "\t-P num : max partition size (0 = no partitioning) [default = %d]\n", pPars->nPartSize ); - Abc_Print( -2, "\t-Q num : partition overlap (0 = no overlap) [default = %d]\n", pPars->nOverSize ); - Abc_Print( -2, "\t-N num : number of time frames to use as the prefix [default = %d]\n", pPars->nFramesP ); - Abc_Print( -2, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", pPars->nFramesK ); - Abc_Print( -2, "\t-L num : max number of levels to consider (0=all) [default = %d]\n", pPars->nMaxLevs ); -// Abc_Print( -2, "\t-I num : max number of implications to consider [default = %d]\n", pPars->nMaxImps ); -// Abc_Print( -2, "\t-i : toggle using implications [default = %s]\n", pPars->fUseImps? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle latch correspondence only [default = %s]\n", pPars->fLatchCorr? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle AIG rewriting [default = %s]\n", pPars->fRewrite? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle fraiging (combinational SAT sweeping) [default = %s]\n", pPars->fFraiging? "yes": "no" ); - Abc_Print( -2, "\t-e : toggle writing implications as assertions [default = %s]\n", pPars->fWriteImps? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle using one-hotness conditions [default = %s]\n", pPars->fUse1Hot? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTestScorr( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkTestScorr( char * pFileNameIn, char * pFileNameOut, int nStepsMax, int nBTLimit, int fNewAlgo, int fFlopOnly, int fFfNdOnly, int fVerbose ); - - Abc_Ntk_t * pNtkRes; - int c; - int nConfMax; - int nStepsMax; - int fNewAlgo; - int fFlopOnly; - int fFfNdOnly; - int fVerbose; - // set defaults - nConfMax = 100; - nStepsMax = -1; - fNewAlgo = 0; - fFlopOnly = 0; - fFfNdOnly = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CSnfsvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfMax < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - nStepsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nStepsMax < 0 ) - goto usage; - break; - case 'n': - fNewAlgo ^= 1; - break; - case 'f': - fFlopOnly ^= 1; - break; - case 's': - fFfNdOnly ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( argc != globalUtilOptind + 2 ) - { - Abc_Print( -1, "Expecting two files names on the command line.\n" ); - goto usage; - } - if ( fFlopOnly && fFfNdOnly ) - { - Abc_Print( -1, "These two options (-f and -s) are incompatible.\n" ); - goto usage; - } - // get the new network - pNtkRes = Abc_NtkTestScorr( argv[globalUtilOptind], argv[globalUtilOptind+1], nStepsMax, nConfMax, fNewAlgo, fFlopOnly, fFfNdOnly, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Sequential sweeping has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: testscorr [-CS num] [-nfsvh] \n" ); - Abc_Print( -2, "\t outputs the list of sequential equivalences into a file\n" ); - Abc_Print( -2, "\t (if is in BENCH, init state file should be the same directory)\n" ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfMax ); - Abc_Print( -2, "\t-S num : limit on refinement iterations (-1=no limit, 0=after BMC, etc) [default = %d]\n", nStepsMax ); - Abc_Print( -2, "\t-n : toggle between \"scorr\" and \"&scorr\" [default = %s]\n", fNewAlgo? "&scorr": "scorr" ); - Abc_Print( -2, "\t-f : toggle reporting only flop/flop equivs [default = %s]\n", fFlopOnly? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle reporting only flop/flop and flop/node equivs [default = %s]\n", fFfNdOnly? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : input file with design for sequential equivalence computation\n"); - Abc_Print( -2, "\t : output file with the list of pairs of equivalent signals\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandLcorr( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int nFramesP; - int nConfMax; - int nVarsMax; - int fNewAlgor; - int fVerbose; - extern Abc_Ntk_t * Abc_NtkDarLcorr( Abc_Ntk_t * pNtk, int nFramesP, int nConfMax, int fVerbose ); - extern Abc_Ntk_t * Abc_NtkDarLcorrNew( Abc_Ntk_t * pNtk, int nVarsMax, int nConfMax, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - - - - // set defaults - nFramesP = 0; - nConfMax = 1000; - nVarsMax = 1000; - fNewAlgor = 1; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PCSnvh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nFramesP = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFramesP < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfMax < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - nVarsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nVarsMax < 0 ) - goto usage; - break; - case 'n': - fNewAlgor ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The network is combinational (run \"fraig\" or \"fraig_sweep\").\n" ); - return 0; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); - return 0; - } - - // get the new network - if ( fNewAlgor ) - pNtkRes = Abc_NtkDarLcorrNew( pNtk, nVarsMax, nConfMax, fVerbose ); - else - pNtkRes = Abc_NtkDarLcorr( pNtk, nFramesP, nConfMax, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Sequential sweeping has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: lcorr [-PCS num] [-nvh]\n" ); - Abc_Print( -2, "\t computes latch correspondence using 1-step induction\n" ); - Abc_Print( -2, "\t-P num : number of time frames to use as the prefix [default = %d]\n", nFramesP ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfMax ); - Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", nVarsMax ); - Abc_Print( -2, "\t-n : toggle using new algorithm [default = %s]\n", fNewAlgor? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSeqCleanup( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int c; - int fLatchConst = 1; - int fLatchEqual = 1; - int fSaveNames = 1; - int fUseMvSweep = 0; - int nFramesSymb = 1; - int nFramesSatur = 512; - int fVerbose = 0; - int fVeryVerbose = 0; - pNtk = Abc_FrameReadNtk(pAbc); - - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "cenmFSvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'c': - fLatchConst ^= 1; - break; - case 'e': - fLatchEqual ^= 1; - break; - case 'n': - fSaveNames ^= 1; - break; - case 'm': - fUseMvSweep ^= 1; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFramesSymb = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFramesSymb < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - nFramesSatur = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFramesSatur < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for structrally hashed networks.\n" ); - return 1; - } - if ( !Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - // modify the current network - pNtkRes = Abc_NtkDarLatchSweep( pNtk, fLatchConst, fLatchEqual, fSaveNames, fUseMvSweep, nFramesSymb, nFramesSatur, fVerbose, fVeryVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Sequential cleanup has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: scleanup [-cenmFSvwh]\n" ); - Abc_Print( -2, "\t performs sequential cleanup of the current network\n" ); - Abc_Print( -2, "\t by removing nodes and latches that do not feed into POs\n" ); - Abc_Print( -2, "\t-c : sweep stuck-at latches detected by ternary simulation [default = %s]\n", fLatchConst? "yes": "no" ); - Abc_Print( -2, "\t-e : merge equal latches (same data inputs and init states) [default = %s]\n", fLatchEqual? "yes": "no" ); - Abc_Print( -2, "\t-n : toggle preserving latch names [default = %s]\n", fSaveNames? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle using hybrid ternary/symbolic simulation [default = %s]\n", fUseMvSweep? "yes": "no" ); - Abc_Print( -2, "\t-F num : the number of first frames simulated symbolically [default = %d]\n", nFramesSymb ); - Abc_Print( -2, "\t-S num : the number of frames when symbolic saturation begins [default = %d]\n", nFramesSatur ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle very verbose output [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCycle( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nFrames; - int fUseXval; - int fVerbose; - extern void Abc_NtkCycleInitState( Abc_Ntk_t * pNtk, int nFrames, int fUseXval, int fVerbose ); - extern void Abc_NtkCycleInitStateSop( Abc_Ntk_t * pNtk, int nFrames, int fVerbose ); - // set defaults - nFrames = 100; - fUseXval = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fxvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'x': - fUseXval ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) && !Abc_NtkIsSopLogic(pNtk) ) - { - Abc_Print( -1, "Only works for strashed networks or logic SOP networks.\n" ); - return 1; - } - if ( !Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - if ( fUseXval && !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "X-valued simulation only works for AIGs. Run \"strash\".\n" ); - return 0; - } - if ( fUseXval ) - Abc_NtkCycleInitState( pNtk, nFrames, 1, fVerbose ); - else if ( Abc_NtkIsStrash(pNtk) ) - Abc_NtkCycleInitState( pNtk, nFrames, 0, fVerbose ); - else - Abc_NtkCycleInitStateSop( pNtk, nFrames, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: cycle [-F num] [-xvh]\n" ); - Abc_Print( -2, "\t cycles sequential circuit for the given number of timeframes\n" ); - Abc_Print( -2, "\t to derive a new initial state (which may be on the envelope)\n" ); - Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-x : use x-valued primary inputs [default = %s]\n", fUseXval? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandXsim( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nFrames; - int fXInputs; - int fXState; - int fVerbose; - extern void Abc_NtkXValueSimulate( Abc_Ntk_t * pNtk, int nFrames, int fXInputs, int fXState, int fVerbose ); - // set defaults - nFrames = 10; - fXInputs = 0; - fXState = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fisvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'i': - fXInputs ^= 1; - break; - case 's': - fXState ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for strashed networks.\n" ); - return 1; - } - if ( !Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - Abc_NtkXValueSimulate( pNtk, nFrames, fXInputs, fXState, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: xsim [-F num] [-isvh]\n" ); - Abc_Print( -2, "\t performs X-valued simulation of the AIG\n" ); - Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-i : toggle X-valued representation of inputs [default = %s]\n", fXInputs? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle X-valued representation of state [default = %s]\n", fXState? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSim( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int fNew; - int fComb; - int nFrames; - int nWords; - int TimeOut; - int fMiter; - int fVerbose; - char * pFileSim; - extern int Abc_NtkDarSeqSim( Abc_Ntk_t * pNtk, int nFrames, int nWords, int TimeOut, int fNew, int fMiter, int fVerbose, char * pFileSim ); - // set defaults - fNew = 0; - fComb = 0; - nFrames = 32; - nWords = 8; - TimeOut = 30; - fMiter = 1; - fVerbose = 0; - pFileSim = NULL; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FWTAnmvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nWords < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - TimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( TimeOut < 0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a file name.\n" ); - goto usage; - } - pFileSim = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'n': - fNew ^= 1; - break; - case 'm': - fMiter ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for strashed networks.\n" ); - return 1; - } - if ( pFileSim != NULL && Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "Currently simulation with user-specified patterns works only for comb miters.\n" ); - return 1; - } - ABC_FREE( pNtk->pSeqModel ); - pAbc->Status = Abc_NtkDarSeqSim( pNtk, nFrames, nWords, TimeOut, fNew, fMiter, fVerbose, pFileSim ); - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - return 0; - -usage: - Abc_Print( -2, "usage: sim [-FWT num] [-A file] [-nmvh]\n" ); - Abc_Print( -2, "\t performs random simulation of the sequential miter\n" ); - Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", nWords ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", TimeOut ); - Abc_Print( -2, "\t-A file : text file name with user's patterns [default = random simulation]\n" ); - Abc_Print( -2, "\t (patterns are listed, one per line, as sequences of 0s and 1s)\n" ); - Abc_Print( -2, "\t-n : toggle new vs. old implementation [default = %s]\n", fNew? "new": "old" ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", fMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSim3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Abc_NtkDarSeqSim3( Abc_Ntk_t * pNtk, Ssw_RarPars_t * pPars ); - Ssw_RarPars_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc); - Vec_Ptr_t * vSeqModelVec; - int c; - Ssw_RarSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FWBRSNTGadivzh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBinSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBinSize < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRestart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRestart < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRandSeed = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRandSeed < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOut < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOutGap = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOutGap < 0 ) - goto usage; - break; - case 'a': - pPars->fSolveAll ^= 1; - break; - case 'd': - pPars->fDropSatOuts ^= 1; - break; - case 'i': - pPars->fSetLastState ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'z': - pPars->fNotVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for strashed networks.\n" ); - return 1; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "Only works for sequential networks.\n" ); - return 1; - } - ABC_FREE( pNtk->pSeqModel ); - pAbc->Status = Abc_NtkDarSeqSim3( pNtk, pPars ); - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - vSeqModelVec = pNtk->vSeqModelVec; pNtk->vSeqModelVec = NULL; - if ( pPars->fSetLastState && pAbc->pNtkCur->pData ) - { - Abc_Obj_t * pObj; - Vec_Int_t * vInit = (Vec_Int_t *)pAbc->pNtkCur->pData; - pAbc->pNtkCur->pData = NULL; - Abc_NtkForEachLatch( pAbc->pNtkCur, pObj, c ) - if ( Vec_IntEntry(vInit, c) ) - Abc_LatchSetInit1( pObj ); - Vec_IntFree( vInit ); - pNtkRes = Abc_NtkRestrashZero( pAbc->pNtkCur, 0 ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Removing SAT outputs has failed.\n" ); - return 1; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - pNtk = Abc_FrameReadNtk(pAbc); - } - if ( pPars->fSolveAll && pPars->fDropSatOuts ) - { - if ( vSeqModelVec == NULL ) - Abc_Print( 1,"The array of counter-examples is not available.\n" ); - else if ( Vec_PtrSize(vSeqModelVec) != Abc_NtkPoNum(pNtk) ) - Abc_Print( 1,"The array size does not match the number of outputs.\n" ); - else - { - extern void Abc_NtkDropSatOutputs( Abc_Ntk_t * pNtk, Vec_Ptr_t * vCexes, int fVerbose ); - Abc_NtkDropSatOutputs( pNtk, vSeqModelVec, pPars->fVerbose ); - pNtkRes = Abc_NtkDarLatchSweep( pNtk, 1, 1, 1, 0, -1, -1, 0, 0 ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Removing SAT outputs has failed.\n" ); - return 1; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } - } - if ( vSeqModelVec ) - { - Abc_FrameReplaceCexVec( pAbc, &vSeqModelVec ); - pAbc->nFrames = -1; - } - return 0; - -usage: - Abc_Print( -2, "usage: sim3 [-FWBRSNTG num] [-advzh]\n" ); - Abc_Print( -2, "\t performs random simulation of the sequential miter\n" ); - Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-B num : the number of flops in one bin [default = %d]\n", pPars->nBinSize ); - Abc_Print( -2, "\t-R num : the number of simulation rounds [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-S num : the number of rounds before a restart [default = %d]\n", pPars->nRestart ); - Abc_Print( -2, "\t-N num : random number seed (1 <= num <= 1000) [default = %d]\n", pPars->nRandSeed ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeOut ); - Abc_Print( -2, "\t-G num : approximate runtime gap in seconds since the last CEX [default = %d]\n", pPars->TimeOutGap ); - Abc_Print( -2, "\t-a : toggle solving all outputs (do not stop when one is SAT) [default = %s]\n", pPars->fSolveAll? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle dropping (replacing by 0) SAT outputs [default = %s]\n", pPars->fDropSatOuts? "yes": "no" ); - Abc_Print( -2, "\t-i : toggle changing init state to a last rare state [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle suppressing report about solved outputs [default = %s]\n", pPars->fNotVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDarPhase( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int nFrames, nPref; - int fIgnore; - int fPrint; - int fUpdateCex; - int c, fVerbose; - extern Abc_Ntk_t * Abc_NtkPhaseAbstract( Abc_Ntk_t * pNtk, int nFrames, int nPref, int fIgnore, int fPrint, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nFrames = 0; - nPref = 0; - fIgnore = 0; - fPrint = 0; - fUpdateCex = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FPipcvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nPref = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nPref < 0 ) - goto usage; - break; - case 'i': - fIgnore ^= 1; - break; - case 'p': - fPrint ^= 1; - break; - case 'c': - fUpdateCex ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for structrally hashed networks.\n" ); - return 1; - } - if ( fUpdateCex ) - { - Abc_Cex_t * pCexNew; - if ( pAbc->pCex == NULL ) - { - Abc_Print( -1, "Counter-example is not available.\n" ); - return 1; - } - if ( pAbc->pCex->nPis % Abc_NtkPiNum(pNtk) != 0 ) - { - Abc_Print( -1, "PI count of the CEX is not a multiple of PI count of the current AIG.\n" ); - return 1; - } - pCexNew = Abc_CexTransformPhase( pAbc->pCex, Abc_NtkPiNum(pNtk), Abc_NtkPoNum(pNtk), Abc_NtkLatchNum(pNtk) ); - { - Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 1 ); - Gia_Man_t * pGia = Gia_ManFromAig( pAig ); - int iPo = Gia_ManSetFailedPoCex( pGia, pCexNew ); - Gia_ManStop( pGia ); - Aig_ManStop( pAig ); - if ( iPo == -1 ) - { - Abc_Print( -1, "The counter-example does not fail any of the outputs of the original AIG.\n" ); - return 1; - } - } - Abc_FrameReplaceCex( pAbc, &pCexNew ); - return 0; - } - if ( !Abc_NtkLatchNum(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - if ( fPrint ) - { - Abc_NtkPhaseAbstract( pNtk, 0, nPref, fIgnore, 1, fVerbose ); - return 0; - } - // modify the current network - pNtkRes = Abc_NtkPhaseAbstract( pNtk, nFrames, nPref, fIgnore, 0, fVerbose ); - if ( pNtkRes == NULL ) - { -// Abc_Print( -1, "Phase abstraction has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: phase [-FP ] [-ipcvh]\n" ); - Abc_Print( -2, "\t performs sequential cleanup of the current network\n" ); - Abc_Print( -2, "\t by removing nodes and latches that do not feed into POs\n" ); - Abc_Print( -2, "\t-F num : the number of frames to abstract [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-P num : the number of prefix frames to skip [default = %d]\n", nPref ); - Abc_Print( -2, "\t-i : toggle ignoring the initial state [default = %s]\n", fIgnore? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle printing statistics about generators [default = %s]\n", fPrint? "yes": "no" ); - Abc_Print( -2, "\t-c : update the current CEX derived for a new AIG after \"phase\"\n" ); - Abc_Print( -2, "\t to match the current AIG (the one before \"phase\") [default = %s]\n", fUpdateCex? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSynch( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtkRes, * pNtk1, * pNtk2, * pNtk; - char ** pArgvNew; - int nArgcNew; - int fDelete1, fDelete2; - int c; - int nWords; - int fVerbose; - - extern Abc_Ntk_t * Abc_NtkDarSynch( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nWords, int fVerbose ); - extern Abc_Ntk_t * Abc_NtkDarSynchOne( Abc_Ntk_t * pNtk, int nWords, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nWords = 32; - fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Wvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nWords <= 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew == 0 ) - { - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - pNtkRes = Abc_NtkDarSynchOne( pNtk, nWords, fVerbose ); - } - else - { - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) - { - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "The network has no latches..\n" ); - return 0; - } - - // modify the current network - pNtkRes = Abc_NtkDarSynch( pNtk1, pNtk2, nWords, fVerbose ); - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Synchronization has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: synch [-W ] [-vh] \n" ); - Abc_Print( -2, "\t derives and applies synchronization sequence\n" ); - Abc_Print( -2, "\t-W num : the number of simulation words [default = %d]\n", nWords ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile1 : (optional) the file with the first design\n"); - Abc_Print( -2, "\tfile2 : (optional) the file with the second design\n\n"); - Abc_Print( -2, "\t If no designs are given on the command line,\n" ); - Abc_Print( -2, "\t assumes the current network has no initial state,\n" ); - Abc_Print( -2, "\t derives synchronization sequence and applies it.\n\n" ); - Abc_Print( -2, "\t If two designs are given on the command line\n" ); - Abc_Print( -2, "\t assumes both of them have no initial state,\n" ); - Abc_Print( -2, "\t derives sequences for both designs, synchorinizes\n" ); - Abc_Print( -2, "\t them, and creates SEC miter comparing two designs.\n\n" ); - Abc_Print( -2, "\t If only one design is given on the command line,\n" ); - Abc_Print( -2, "\t considers the second design to be the current network,\n" ); - Abc_Print( -2, "\t and derives SEC miter for them, as described above.\n" ); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandClockGate( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cgt_Par_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtkRes, * pNtk, * pNtkCare; - int c; - - extern Abc_Ntk_t * Abc_NtkDarClockGate( Abc_Ntk_t * pNtk, Abc_Ntk_t * pCare, Cgt_Par_t * pPars ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Cgt_SetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "LNDCVKavwh" ) ) != EOF ) - { - switch ( c ) - { - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nLevelMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLevelMax <= 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nCandMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCandMax <= 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nOdcMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nOdcMax <= 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nConfMax <= 0 ) - goto usage; - break; - case 'V': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nVarsMin = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nVarsMin <= 0 ) - goto usage; - break; - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFlopsMin = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFlopsMin <= 0 ) - goto usage; - break; - case 'a': - pPars->fAreaOnly ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( argc == globalUtilOptind + 1 ) - { - pNtkCare = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1, 0 ); - if ( pNtkCare == NULL ) - { - Abc_Print( -1, "Reading care network has failed.\n" ); - return 1; - } - // modify the current network - pNtkRes = Abc_NtkDarClockGate( pNtk, pNtkCare, pPars ); - Abc_NtkDelete( pNtkCare ); - } - else if ( argc == globalUtilOptind ) - { - pNtkRes = Abc_NtkDarClockGate( pNtk, NULL, pPars ); - } - else - { - Abc_Print( -1, "Wrong number of arguments.\n" ); - return 0; - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Clock gating has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: clockgate [-LNDCVK ] [-avwh] \n" ); - Abc_Print( -2, "\t sequential clock gating with observability don't-cares\n" ); - Abc_Print( -2, "\t-L num : max level number of a clock gate [default = %d]\n", pPars->nLevelMax ); - Abc_Print( -2, "\t-N num : max number of candidates for a flop [default = %d]\n", pPars->nCandMax ); - Abc_Print( -2, "\t-D num : max number of ODC levels to consider [default = %d]\n", pPars->nOdcMax ); - Abc_Print( -2, "\t-C num : max number of conflicts at a node [default = %d]\n", pPars->nConfMax ); - Abc_Print( -2, "\t-V num : min number of vars to recycle SAT solver [default = %d]\n", pPars->nVarsMin ); - Abc_Print( -2, "\t-K num : min number of flops to recycle SAT solver [default = %d]\n", pPars->nFlopsMin ); - Abc_Print( -2, "\t-a : toggle minimizing area-only [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle even more detailed output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile : (optional) constraints for primary inputs and register outputs\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandExtWin( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtkRes, * pNtk; - int c; - int nObjId; - int nDist; - int fVerbose; - - extern Abc_Ntk_t * Abc_NtkDarExtWin( Abc_Ntk_t * pNtk, int nObjId, int nDist, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nObjId = -1; - nDist = 5; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NDvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nObjId = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nObjId <= 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - nDist = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nDist <= 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for structrally hashed networks.\n" ); - return 1; - } - - if ( argc != globalUtilOptind ) - { - Abc_Print( -1, "Not enough command-line arguments.\n" ); - return 1; - } - // modify the current network - pNtkRes = Abc_NtkDarExtWin( pNtk, nObjId, nDist, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Extracting sequential window has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: extwin [-ND ] [-vh]\n" ); - Abc_Print( -2, "\t extracts sequential window from the AIG\n" ); - Abc_Print( -2, "\t-N num : the ID of the object to use as the center [default = %d]\n", nObjId ); - Abc_Print( -2, "\t-D num : the \"radius\" of the window [default = %d]\n", nDist ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandInsWin( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtkRes, * pNtk, * pNtkCare; - int c; - int nObjId; - int nDist; - int fVerbose; - - extern Abc_Ntk_t * Abc_NtkDarInsWin( Abc_Ntk_t * pNtk, Abc_Ntk_t * pWnd, int nObjId, int nDist, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nObjId = -1; - nDist = 5; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NDvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nObjId = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nObjId <= 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - nDist = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nDist <= 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Only works for structrally hashed networks.\n" ); - return 1; - } - - if ( argc != globalUtilOptind + 1 ) - { - Abc_Print( -1, "Not enough command-line arguments.\n" ); - return 1; - } - pNtkCare = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1, 0 ); - if ( pNtkCare == NULL ) - { - Abc_Print( -1, "Reading care network has failed.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtkCare) ) - { - Abc_Ntk_t * pNtkTemp; - pNtkCare = Abc_NtkStrash( pNtkTemp = pNtkCare, 0, 1, 0 ); - Abc_NtkDelete( pNtkTemp ); - } - // modify the current network - pNtkRes = Abc_NtkDarInsWin( pNtk, pNtkCare, nObjId, nDist, fVerbose ); - Abc_NtkDelete( pNtkCare ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Inserting sequential window has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: inswin [-ND ] [-vh] \n" ); - Abc_Print( -2, "\t inserts sequential window into the AIG\n" ); - Abc_Print( -2, "\t-N num : the ID of the object to use as the center [default = %d]\n", nObjId ); - Abc_Print( -2, "\t-D num : the \"radius\" of the window [default = %d]\n", nDist ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile : file with the AIG to be inserted\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPermute( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkRestrashRandom( Abc_Ntk_t * pNtk ); - Abc_Ntk_t * pNtk = pAbc->pNtkCur, * pNtkRes = NULL; - char * pFlopPermFile = NULL; - int fInputs = 1; - int fOutputs = 1; - int fFlops = 1; - int fNodes = 1; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fiofnh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a file name.\n" ); - goto usage; - } - pFlopPermFile = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'i': - fInputs ^= 1; - break; - case 'o': - fOutputs ^= 1; - break; - case 'f': - fFlops ^= 1; - break; - case 'n': - fNodes ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( fNodes && !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "To permute nodes, the network should be structurally hashed.\n" ); - return 1; - } - if ( fNodes ) - pNtkRes = Abc_NtkRestrashRandom( pNtk ); - else - pNtkRes = Abc_NtkDup( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command \"permute\" has failed.\n" ); - return 1; - } - Abc_NtkPermute( pNtkRes, fInputs, fOutputs, fFlops, pFlopPermFile ); - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: permute [-iofnh] [-F filename]\n" ); - Abc_Print( -2, "\t performs random permutation of inputs/outputs/flops\n" ); - Abc_Print( -2, "\t-i : toggle permuting primary inputs [default = %s]\n", fInputs? "yes": "no" ); - Abc_Print( -2, "\t-o : toggle permuting primary outputs [default = %s]\n", fOutputs? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle permuting flip-flops [default = %s]\n", fFlops? "yes": "no" ); - Abc_Print( -2, "\t-n : toggle deriving new topological ordering of nodes [default = %s]\n", fNodes? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t-F : (optional) file with the flop permutation\n" ); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandUnpermute( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = pAbc->pNtkCur, * pNtkRes = NULL; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - pNtkRes = Abc_NtkDup( pNtk ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Command \"unpermute\" has failed.\n" ); - return 1; - } - Abc_NtkUnpermute( pNtkRes ); - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: unpermute [-h]\n" ); - Abc_Print( -2, "\t restores inputs/outputs/flops before the last permutation\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCubeEnum( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Abc_EnumerateCubeStates(); - extern void Abc_EnumerateCubeStatesZdd(); - int c, fZddAlgo = 0, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "zvh" ) ) != EOF ) - { - switch ( c ) - { - case 'z': - fZddAlgo ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - if ( fZddAlgo ) - Abc_EnumerateCubeStatesZdd(); - else - Abc_EnumerateCubeStates(); - return 0; - -usage: - Abc_Print( -2, "usage: cubeenum [-vh]\n" ); - Abc_Print( -2, "\t enumerates reachable states of 2x2x2 cube\n" ); - Abc_Print( -2, "\t (http://en.wikipedia.org/wiki/Pocket_Cube)\n" ); - Abc_Print( -2, "\t-z : toggle using ZDD-based algorithm [default = %s]\n", fZddAlgo? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[16]; - Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; - int fDelete1, fDelete2; - char ** pArgvNew; - int nArgcNew; - int c; - int fSat; - int fVerbose; - int nSeconds; - int nPartSize; - int nConfLimit; - int nInsLimit; - int fPartition; - int fIgnoreNames; - - extern void Abc_NtkCecSat( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nConfLimit, int nInsLimit ); - extern void Abc_NtkCecFraig( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nSeconds, int fVerbose ); - extern void Abc_NtkCecFraigPart( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nSeconds, int nPartSize, int fVerbose ); - extern void Abc_NtkCecFraigPartAuto( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nSeconds, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fSat = 0; - fVerbose = 0; - nSeconds = 20; - nPartSize = 0; - nConfLimit = 10000; - nInsLimit = 0; - fPartition = 0; - fIgnoreNames = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "TCIPpsnvh" ) ) != EOF ) - { - switch ( c ) - { - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - nSeconds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nSeconds < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLimit < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nInsLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nInsLimit < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nPartSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nPartSize < 0 ) - goto usage; - break; - case 'p': - fPartition ^= 1; - break; - case 's': - fSat ^= 1; - break; - case 'n': - fIgnoreNames ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - - if ( pNtk && pNtk->vPhases != NULL ) - { - Abc_Print( -1, "Cannot compare networks with phases defined.\n" ); - return 1; - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - - if ( fIgnoreNames ) - { - if ( !fDelete1 ) - { - pNtk1 = Abc_NtkStrash( pNtk1, 0, 1, 0 ); - fDelete1 = 1; - } - if ( !fDelete2 ) - { - pNtk2 = Abc_NtkStrash( pNtk2, 0, 1, 0 ); - fDelete2 = 1; - } - Abc_NtkShortNames( pNtk1 ); - Abc_NtkShortNames( pNtk2 ); - } - - // perform equivalence checking - if ( fPartition ) - Abc_NtkCecFraigPartAuto( pNtk1, pNtk2, nSeconds, fVerbose ); - else if ( nPartSize ) - Abc_NtkCecFraigPart( pNtk1, pNtk2, nSeconds, nPartSize, fVerbose ); - else if ( fSat ) - Abc_NtkCecSat( pNtk1, pNtk2, nConfLimit, nInsLimit ); - else - Abc_NtkCecFraig( pNtk1, pNtk2, nSeconds, fVerbose ); - - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - return 0; - -usage: - if ( nPartSize == 0 ) - strcpy( Buffer, "unused" ); - else - sprintf(Buffer, "%d", nPartSize ); - Abc_Print( -2, "usage: cec [-T num] [-C num] [-I num] [-P num] [-psnvh] \n" ); - Abc_Print( -2, "\t performs combinational equivalence checking\n" ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", nSeconds ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); - Abc_Print( -2, "\t-I num : limit on the number of clause inspections [default = %d]\n", nInsLimit ); - Abc_Print( -2, "\t-P num : partition size for multi-output networks [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-p : toggle automatic partitioning [default = %s]\n", fPartition? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle \"SAT only\" and \"FRAIG + SAT\" [default = %s]\n", fSat? "SAT only": "FRAIG + SAT" ); - Abc_Print( -2, "\t-n : toggle ignoring names when matching CIs/COs [default = %s]\n", fIgnoreNames? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); - Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); - Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); - Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDCec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; - int fDelete1, fDelete2; - char ** pArgvNew; - int nArgcNew; - int c; - int fSat; - int fVerbose; - int nSeconds; - int nConfLimit; - int nInsLimit; - int fPartition; - int fMiter; - - extern int Abc_NtkDSat( Abc_Ntk_t * pNtk, ABC_INT64_T nConfLimit, ABC_INT64_T nInsLimit, int nLearnedStart, int nLearnedDelta, int nLearnedPerce, int fAlignPol, int fAndOuts, int fNewSolver, int fVerbose ); - extern int Abc_NtkDarCec( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nConfLimit, int fPartition, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fSat = 0; - fVerbose = 0; - nSeconds = 20; - nConfLimit = 10000; - nInsLimit = 0; - fPartition = 0; - fMiter = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "TCIpmsvh" ) ) != EOF ) - { - switch ( c ) - { - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - nSeconds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nSeconds < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLimit < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nInsLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nInsLimit < 0 ) - goto usage; - break; - case 'p': - fPartition ^= 1; - break; - case 'm': - fMiter ^= 1; - break; - case 's': - fSat ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( fMiter ) - { - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsStrash(pNtk) ) - { - pNtk1 = pNtk; - fDelete1 = 0; - } - else - { - pNtk1 = Abc_NtkStrash( pNtk, 0, 1, 0 ); - fDelete1 = 1; - } - pNtk2 = NULL; - fDelete2 = 0; - } - else - { - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - } - - if ( (pNtk1 && Abc_NtkLatchNum(pNtk1)) || (pNtk2 && Abc_NtkLatchNum(pNtk2)) ) - { - if ( pNtk1 && fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( pNtk2 && fDelete2 ) Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "Currently this command only works for networks without latches. Run \"comb\".\n" ); - return 1; - } - - // perform equivalence checking - if ( fSat && fMiter ) - Abc_NtkDSat( pNtk1, nConfLimit, nInsLimit, 0, 0, 0, 0, 0, 0, fVerbose ); - else - Abc_NtkDarCec( pNtk1, pNtk2, nConfLimit, fPartition, fVerbose ); - - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - return 0; - -usage: - Abc_Print( -2, "usage: dcec [-T num] [-C num] [-I num] [-mpsvh] \n" ); - Abc_Print( -2, "\t performs combinational equivalence checking\n" ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", nSeconds ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); - Abc_Print( -2, "\t-I num : limit on the number of clause inspections [default = %d]\n", nInsLimit ); - Abc_Print( -2, "\t-m : toggle working on two networks or a miter [default = %s]\n", fMiter? "miter": "two networks" ); - Abc_Print( -2, "\t-p : toggle automatic partitioning [default = %s]\n", fPartition? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle \"SAT only\" (miter) or \"FRAIG + SAT\" [default = %s]\n", fSat? "SAT only": "FRAIG + SAT" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); - Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); - Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); - Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDSec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Fra_Sec_t SecPar, * pSecPar = &SecPar; - Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; - int fDelete1, fDelete2; - char ** pArgvNew; - int nArgcNew; - int c; - int fIgnoreNames; - - extern void Fra_SecSetDefaultParams( Fra_Sec_t * p ); - extern int Abc_NtkDarSec( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, Fra_Sec_t * p ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Fra_SecSetDefaultParams( pSecPar ); - pSecPar->TimeLimit = 0; - fIgnoreNames = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FTarmfnwvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nFramesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nFramesMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->TimeLimit < 0 ) - goto usage; - break; - case 'a': - pSecPar->fPhaseAbstract ^= 1; - break; - case 'r': - pSecPar->fRetimeFirst ^= 1; - break; - case 'm': - pSecPar->fRetimeRegs ^= 1; - break; - case 'f': - pSecPar->fFraiging ^= 1; - break; - case 'n': - fIgnoreNames ^= 1; - break; - case 'w': - pSecPar->fVeryVerbose ^= 1; - break; - case 'v': - pSecPar->fVerbose ^= 1; - break; - default: - goto usage; - } - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) - { - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "The network has no latches. Used combinational command \"cec\".\n" ); - return 0; - } - - if ( fIgnoreNames ) - { - if ( !fDelete1 ) - { - pNtk1 = Abc_NtkStrash( pNtk1, 0, 1, 0 ); - fDelete1 = 1; - } - if ( !fDelete2 ) - { - pNtk2 = Abc_NtkStrash( pNtk2, 0, 1, 0 ); - fDelete2 = 1; - } - Abc_NtkShortNames( pNtk1 ); - Abc_NtkShortNames( pNtk2 ); - } - - // perform verification - Abc_NtkDarSec( pNtk1, pNtk2, pSecPar ); - - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - return 0; - -usage: - Abc_Print( -2, "usage: dsec [-F num] [-T num] [-armfnwvh] \n" ); - Abc_Print( -2, "\t performs inductive sequential equivalence checking\n" ); - Abc_Print( -2, "\t-F num : the limit on the depth of induction [default = %d]\n", pSecPar->nFramesMax ); - Abc_Print( -2, "\t-T num : the approximate runtime limit (in seconds) [default = %d]\n", pSecPar->TimeLimit ); - Abc_Print( -2, "\t-a : toggles the use of phase abstraction [default = %s]\n", pSecPar->fPhaseAbstract? "yes": "no" ); - Abc_Print( -2, "\t-r : toggles forward retiming at the beginning [default = %s]\n", pSecPar->fRetimeFirst? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles min-register retiming [default = %s]\n", pSecPar->fRetimeRegs? "yes": "no" ); - Abc_Print( -2, "\t-f : toggles the internal use of fraiging [default = %s]\n", pSecPar->fFraiging? "yes": "no" ); - Abc_Print( -2, "\t-n : toggle ignoring names when matching PIs/POs [default = %s]\n", fIgnoreNames? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pSecPar->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles additional verbose output [default = %s]\n", pSecPar->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); - Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); - Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); - Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDProve( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Fra_Sec_t SecPar, * pSecPar = &SecPar; - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - char * pLogFileName = NULL; - int nBmcFramesMax = 20; - int nBmcConfMax = 2000; - - extern void Fra_SecSetDefaultParams( Fra_Sec_t * p ); - extern int Abc_NtkDarProve( Abc_Ntk_t * pNtk, Fra_Sec_t * pSecPar, int nBmcFramesMax, int nBmcConfMax ); - // set defaults - Fra_SecSetDefaultParams( pSecPar ); -// pSecPar->TimeLimit = 300; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "cbAEFCGDVBRTLarmfijkoupwvh" ) ) != EOF ) - { - switch ( c ) - { - case 'c': - pSecPar->fTryComb ^= 1; - break; - case 'b': - pSecPar->fTryBmc ^= 1; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); - goto usage; - } - nBmcFramesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nBmcFramesMax < 0 ) - goto usage; - break; - case 'E': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-E\" should be followed by an integer.\n" ); - goto usage; - } - nBmcConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nBmcConfMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nFramesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nFramesMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nBTLimit < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nBTLimitGlobal = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nBTLimitGlobal < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nBTLimitInter = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nBTLimitInter < 0 ) - goto usage; - break; - case 'V': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nBddVarsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nBddVarsMax < 0 ) - goto usage; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nBddMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nBddMax < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nBddIterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nBddIterMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pSecPar->nPdrTimeout = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pSecPar->nPdrTimeout < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'a': - pSecPar->fPhaseAbstract ^= 1; - break; - case 'r': - pSecPar->fRetimeFirst ^= 1; - break; - case 'm': - pSecPar->fRetimeRegs ^= 1; - break; - case 'f': - pSecPar->fFraiging ^= 1; - break; - case 'i': - pSecPar->fInduction ^= 1; - break; - case 'j': - pSecPar->fInterpolation ^= 1; - break; - case 'k': - pSecPar->fInterSeparate ^= 1; - break; - case 'o': - pSecPar->fReorderImage ^= 1; - break; - case 'u': - pSecPar->fReadUnsolved ^= 1; - break; - case 'p': - pSecPar->fUsePdr ^= 1; - break; - case 'w': - pSecPar->fVeryVerbose ^= 1; - break; - case 'v': - pSecPar->fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); - return 0; - } - - // perform verification - pAbc->Status = Abc_NtkDarProve( pNtk, pSecPar, nBmcFramesMax, nBmcConfMax ); - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "dprove" ); - - // read back the resulting unsolved reduced sequential miter - if ( pSecPar->fReadUnsolved && pSecPar->nSMnumber >= 0 ) - { - char FileName[100]; - sprintf(FileName, "sm%02d.aig", pSecPar->nSMnumber ); - pNtk = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); - if ( pNtk == NULL ) - Abc_Print( -1, "Cannot read back unsolved reduced sequential miter \"%s\",\n", FileName ); - else - Abc_FrameReplaceCurrentNetwork( pAbc, pNtk ); - } - return 0; - -usage: - Abc_Print( -2, "usage: dprove [-AEFCGDVBRT num] [-L file] [-cbarmfijoupvwh]\n" ); - Abc_Print( -2, "\t performs SEC on the sequential miter\n" ); - Abc_Print( -2, "\t-A num : the limit on the depth of BMC [default = %d]\n", nBmcFramesMax ); - Abc_Print( -2, "\t-E num : the conflict limit during BMC [default = %d]\n", nBmcConfMax ); - Abc_Print( -2, "\t-F num : the limit on the depth of induction [default = %d]\n", pSecPar->nFramesMax ); - Abc_Print( -2, "\t-C num : the conflict limit at a node during induction [default = %d]\n", pSecPar->nBTLimit ); - Abc_Print( -2, "\t-G num : the global conflict limit during induction [default = %d]\n", pSecPar->nBTLimitGlobal ); - Abc_Print( -2, "\t-D num : the conflict limit during interpolation [default = %d]\n", pSecPar->nBTLimitInter ); - Abc_Print( -2, "\t-V num : the flop count limit for BDD-based reachablity [default = %d]\n", pSecPar->nBddVarsMax ); - Abc_Print( -2, "\t-B num : the BDD size limit in BDD-based reachablity [default = %d]\n", pSecPar->nBddMax ); - Abc_Print( -2, "\t-R num : the max number of reachability iterations [default = %d]\n", pSecPar->nBddIterMax ); - Abc_Print( -2, "\t-T num : the timeout for property directed reachability [default = %d]\n", pSecPar->nPdrTimeout ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-c : toggles using CEC before attempting SEC [default = %s]\n", pSecPar->fTryComb? "yes": "no" ); - Abc_Print( -2, "\t-b : toggles using BMC before attempting SEC [default = %s]\n", pSecPar->fTryBmc? "yes": "no" ); - Abc_Print( -2, "\t-a : toggles the use of phase abstraction [default = %s]\n", pSecPar->fPhaseAbstract? "yes": "no" ); - Abc_Print( -2, "\t-r : toggles forward retiming at the beginning [default = %s]\n", pSecPar->fRetimeFirst? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles min-register retiming [default = %s]\n", pSecPar->fRetimeRegs? "yes": "no" ); - Abc_Print( -2, "\t-f : toggles the internal use of fraiging [default = %s]\n", pSecPar->fFraiging? "yes": "no" ); - Abc_Print( -2, "\t-i : toggles the use of induction [default = %s]\n", pSecPar->fInduction? "yes": "no" ); - Abc_Print( -2, "\t-j : toggles the use of interpolation [default = %s]\n", pSecPar->fInterpolation? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles applying interpolation to each output [default = %s]\n", pSecPar->fInterSeparate? "yes": "no" ); - Abc_Print( -2, "\t-o : toggles using BDD variable reordering during image computation [default = %s]\n", pSecPar->fReorderImage? "yes": "no" ); - Abc_Print( -2, "\t-u : toggles reading back unsolved reduced sequential miter [default = %s]\n", pSecPar->fReadUnsolved? "yes": "no" ); - Abc_Print( -2, "\t-p : toggles trying property directed reachability in the end [default = %s]\n", pSecPar->fUsePdr? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pSecPar->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles additional verbose output [default = %s]\n", pSecPar->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tCommand \"dprove\" can also be used for sequential synthesis (dprove -brjopu)\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbSec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; - int fDelete1, fDelete2; - char ** pArgvNew; - int nArgcNew; - int fMiter, nFrames, fVerbose, c; - - extern int Abc_NtkDarAbSec( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nFrames, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fMiter = 1; - nFrames = 2; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fmvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'm': - fMiter ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - - if ( fMiter ) - { -// pNtk = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1, 0 ); - if ( argc == globalUtilOptind + 1 ) - { - Abc_Print( -1, "The miter cannot be given on the command line. Use \"read\".\n" ); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "The miter should be structurally hashed. Use \"st\"\n" ); - return 0; - } - if ( Abc_NtkDarAbSec( pNtk, NULL, nFrames, fVerbose ) == 1 ) - pAbc->Status = 1; - else - pAbc->Status = -1; - } - else - { - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) - { - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "The network has no latches. Used combinational command \"cec\".\n" ); - return 0; - } - // perform verification - if ( Abc_NtkDarAbSec( pNtk1, pNtk2, nFrames, fVerbose ) == 1 ) - pAbc->Status = 1; - else - pAbc->Status = -1; - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - } - return 0; - -usage: - Abc_Print( -2, "usage: absec [-F num] [-mv] \n" ); - Abc_Print( -2, "\t performs SEC by applying CEC to several timeframes\n" ); - Abc_Print( -2, "\t-F num : the total number of timeframes to use [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-m : toggles miter vs. two networks [default = %s]\n", fMiter? "miter": "two networks" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); - Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); - Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); - Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSimSec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Ssw_Pars_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; - int fDelete1, fDelete2; - char ** pArgvNew; - int nArgcNew, c; - int fMiter; - - extern int Abc_NtkDarSimSec( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, Ssw_Pars_t * pPars ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fMiter = 1; - Ssw_ManSetDefaultParams( pPars ); - pPars->fPartSigCorr = 1; - pPars->fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FDcymvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesK = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesK < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nIsleDist = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIsleDist < 0 ) - goto usage; - break; - case 'm': - fMiter ^= 1; - break; - case 'c': - pPars->fPartSigCorr ^= 1; - break; - case 'y': - pPars->fDumpSRInit ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - default: - goto usage; - } - } - - if ( fMiter ) - { -// Abc_Ntk_t * pNtkA, * pNtkB; - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); - return 0; - } - Abc_NtkDarSimSec( pNtk, NULL, pPars ); -/* - pNtkA = Abc_NtkDup( pNtk ); - pNtkB = Abc_NtkDup( pNtk ); - Abc_NtkDarSimSec( pNtkA, pNtkB, pPars ); - Abc_NtkDelete( pNtkA ); - Abc_NtkDelete( pNtkB ); -*/ - } - else - { - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) - { - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "The network has no latches. Used combinational command \"cec\".\n" ); - return 0; - } - // perform verification - Abc_NtkDarSimSec( pNtk1, pNtk2, pPars ); - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - } - return 0; - -usage: - Abc_Print( -2, "usage: simsec [-FD num] [-mcyv] \n" ); - Abc_Print( -2, "\t performs SEC using structural similarity\n" ); - Abc_Print( -2, "\t-F num : the limit on the depth of induction [default = %d]\n", pPars->nFramesK ); - Abc_Print( -2, "\t-D num : the distance for extending islands [default = %d]\n", pPars->nIsleDist ); - Abc_Print( -2, "\t-m : toggles miter vs. two networks [default = %s]\n", fMiter? "miter": "two networks" ); - Abc_Print( -2, "\t-c : uses partial vs. full signal correspondence [default = %s]\n", pPars->fPartSigCorr? "partial": "full" ); - Abc_Print( -2, "\t-y : dumps speculatively reduced miter of the classes [default = %s]\n", pPars->fDumpSRInit? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); - Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); - Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); - Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandMatch( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtk1, * pNtk2, * pNtkRes; - int fDelete1, fDelete2; - char ** pArgvNew; - int nArgcNew, c; - int fMiter; - int nDist; - int fVerbose; - - extern Abc_Ntk_t * Abc_NtkDarMatch( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nDist, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fMiter = 0; - nDist = 0; - fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Dmvh" ) ) != EOF ) - { - switch ( c ) - { - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - nDist = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nDist < 0 ) - goto usage; - break; - case 'm': - fMiter ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - - if ( fMiter ) - { -// Abc_Ntk_t * pNtkA, * pNtkB; - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); - return 0; - } - pNtkRes = Abc_NtkDarMatch( pNtk, NULL, nDist, fVerbose ); -/* - pNtkA = Abc_NtkDup( pNtk ); - pNtkB = Abc_NtkDup( pNtk ); - Abc_NtkDarSimSec( pNtkA, pNtkB, pPars ); - Abc_NtkDelete( pNtkA ); - Abc_NtkDelete( pNtkB ); -*/ - } - else - { - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) - { - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - Abc_Print( -1, "The network has no latches. Used combinational command \"cec\".\n" ); - return 0; - } - // perform verification - pNtkRes = Abc_NtkDarMatch( pNtk1, pNtk2, nDist, fVerbose ); - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - } - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Matching has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: match [-D num] [-mv] \n" ); - Abc_Print( -2, "\t detects structural similarity using simulation\n" ); - Abc_Print( -2, "\t replaces the current network by the miter of differences\n" ); - Abc_Print( -2, "\t-D num : the distance for extending differences [default = %d]\n", nDist ); - Abc_Print( -2, "\t-m : toggles miter vs. two networks [default = %s]\n", fMiter? "miter": "two networks" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); - Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); - Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); - Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSat( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int RetValue; - int fVerbose; - int nConfLimit; - int nInsLimit; - abctime clk; - // set defaults - fVerbose = 0; - nConfLimit = 0; - nInsLimit = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CIvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLimit < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nInsLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nInsLimit < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkLatchNum(pNtk) > 0 ) - { - Abc_Print( -1, "Currently can only solve the miter for combinational circuits.\n" ); - return 0; - } - - clk = Abc_Clock(); - if ( Abc_NtkIsStrash(pNtk) ) - { - RetValue = Abc_NtkMiterSat( pNtk, (ABC_INT64_T)nConfLimit, (ABC_INT64_T)nInsLimit, fVerbose, NULL, NULL ); - } - else - { - assert( Abc_NtkIsLogic(pNtk) ); - Abc_NtkToBdd( pNtk ); - RetValue = Abc_NtkMiterSat( pNtk, (ABC_INT64_T)nConfLimit, (ABC_INT64_T)nInsLimit, fVerbose, NULL, NULL ); - } - - // verify that the pattern is correct - if ( RetValue == 0 && Abc_NtkPoNum(pNtk) == 1 ) - { - //int i; - //Abc_Obj_t * pObj; - int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtk->pModel ); - if ( pSimInfo[0] != 1 ) - Abc_Print( 1, "ERROR in Abc_NtkMiterSat(): Generated counter example is invalid.\n" ); - ABC_FREE( pSimInfo ); - /* - // print model - Abc_NtkForEachPi( pNtk, pObj, i ) - { - Abc_Print( -1, "%d", (int)(pNtk->pModel[i] > 0) ); - if ( i == 70 ) - break; - } - Abc_Print( -1, "\n" ); - */ - } - pAbc->Status = RetValue; - if ( RetValue == -1 ) - Abc_Print( 1, "UNDECIDED " ); - else if ( RetValue == 0 ) - Abc_Print( 1, "SATISFIABLE " ); - else - Abc_Print( 1, "UNSATISFIABLE " ); - //Abc_Print( -1, "\n" ); - Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); - return 0; - -usage: - Abc_Print( -2, "usage: sat [-C num] [-I num] [-vh]\n" ); - Abc_Print( -2, "\t solves the combinational miter using SAT solver MiniSat-1.14\n" ); - Abc_Print( -2, "\t derives CNF from the current network and leave it unchanged\n" ); - Abc_Print( -2, "\t (there is also a newer SAT solving command \"dsat\")\n" ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); - Abc_Print( -2, "\t-I num : limit on the number of inspections [default = %d]\n", nInsLimit ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDSat( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int RetValue; - int fAlignPol; - int fAndOuts; - int fNewSolver; - int fVerbose; - int nConfLimit; - int nLearnedStart; - int nLearnedDelta; - int nLearnedPerce; - int nInsLimit; - abctime clk; - - extern int Abc_NtkDSat( Abc_Ntk_t * pNtk, ABC_INT64_T nConfLimit, ABC_INT64_T nInsLimit, int nLearnedStart, int nLearnedDelta, int nLearnedPerce, int fAlignPol, int fAndOuts, int fNewSolver, int fVerbose ); - // set defaults - fAlignPol = 0; - fAndOuts = 0; - fNewSolver = 0; - fVerbose = 0; - nConfLimit = 0; - nInsLimit = 0; - nLearnedStart = 0; - nLearnedDelta = 0; - nLearnedPerce = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CILDEpanvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLimit < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nInsLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nInsLimit < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLearnedStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLearnedStart < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - nLearnedDelta = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLearnedDelta < 0 ) - goto usage; - break; - case 'E': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-E\" should be followed by an integer.\n" ); - goto usage; - } - nLearnedPerce = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLearnedPerce < 0 ) - goto usage; - break; - case 'p': - fAlignPol ^= 1; - break; - case 'a': - fAndOuts ^= 1; - break; - case 'n': - fNewSolver ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( argc == globalUtilOptind + 1 ) - { - extern int Cnf_DataSolveFromFile( char * pFileName, int nConfLimit, int fVerbose ); - // get the input file name - char * pFileName = argv[globalUtilOptind]; - FILE * pFile = fopen( pFileName, "rb" ); - if ( pFile == NULL ) - { - printf( "Cannot open file \"%s\" for writing.\n", pFileName ); - return 0; - } - fclose( pFile ); - Cnf_DataSolveFromFile( pFileName, nConfLimit, fVerbose ); - return 0; - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkLatchNum(pNtk) > 0 ) - { - Abc_Print( -1, "Currently can only solve the miter for combinational circuits.\n" ); - return 0; - } - - if ( Abc_NtkPoNum(pNtk) != 1 ) - { - Abc_Print( -1, "Currently expects a single-output miter.\n" ); - return 0; - } - - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - clk = Abc_Clock(); - RetValue = Abc_NtkDSat( pNtk, (ABC_INT64_T)nConfLimit, (ABC_INT64_T)nInsLimit, nLearnedStart, nLearnedDelta, nLearnedPerce, fAlignPol, fAndOuts, fNewSolver, fVerbose ); - // verify that the pattern is correct - if ( RetValue == 0 && Abc_NtkPoNum(pNtk) == 1 ) - { - int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtk->pModel ); - if ( pSimInfo[0] != 1 ) - Abc_Print( 1, "ERROR in Abc_NtkMiterSat(): Generated counter example is invalid.\n" ); - ABC_FREE( pSimInfo ); - pAbc->pCex = Abc_CexCreate( 0, Abc_NtkPiNum(pNtk), pNtk->pModel, 0, 0, 0 ); - } - pAbc->Status = RetValue; - if ( RetValue == -1 ) - Abc_Print( 1, "UNDECIDED " ); - else if ( RetValue == 0 ) - Abc_Print( 1, "SATISFIABLE " ); - else - Abc_Print( 1, "UNSATISFIABLE " ); - //Abc_Print( -1, "\n" ); - Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); - return 0; - -usage: - Abc_Print( -2, "usage: dsat [-CILDE num] [-panvh]\n" ); - Abc_Print( -2, "\t solves the combinational miter using SAT solver MiniSat-1.14\n" ); - Abc_Print( -2, "\t derives CNF from the current network and leave it unchanged\n" ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); - Abc_Print( -2, "\t-I num : limit on the number of inspections [default = %d]\n", nInsLimit ); - Abc_Print( -2, "\t-L num : starting value for learned clause removal [default = %d]\n", nLearnedStart ); - Abc_Print( -2, "\t-D num : delta value for learned clause removal [default = %d]\n", nLearnedDelta ); - Abc_Print( -2, "\t-E num : ratio percentage for learned clause removal [default = %d]\n", nLearnedPerce ); - Abc_Print( -2, "\t-p : alighn polarity of SAT variables [default = %s]\n", fAlignPol? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle ANDing/ORing of miter outputs [default = %s]\n", fAndOuts? "ANDing": "ORing" ); - Abc_Print( -2, "\t-n : toggle using new solver [default = %s]\n", fNewSolver? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPSat( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int RetValue; - int c; - int nAlgo; - int nPartSize; - int nConfPart; - int nConfTotal; - int fAlignPol; - int fSynthesize; - int fVerbose; - abctime clk; - - extern int Abc_NtkPartitionedSat( Abc_Ntk_t * pNtk, int nAlgo, int nPartSize, int nConfPart, int nConfTotal, int fAlignPol, int fSynthesize, int fVerbose ); - // set defaults - nAlgo = 0; - nPartSize = 10000; - nConfPart = 0; - nConfTotal = 1000000; - fAlignPol = 1; - fSynthesize = 0; - fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "APCpsvh" ) ) != EOF ) - { - switch ( c ) - { - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); - goto usage; - } - nAlgo = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nAlgo < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nPartSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nPartSize < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfTotal = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfTotal < 0 ) - goto usage; - break; - case 'p': - fAlignPol ^= 1; - break; - case 's': - fSynthesize ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkLatchNum(pNtk) > 0 ) - { - Abc_Print( -1, "Currently can only solve the miter for combinational circuits.\n" ); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - - clk = Abc_Clock(); - RetValue = Abc_NtkPartitionedSat( pNtk, nAlgo, nPartSize, nConfPart, nConfTotal, fAlignPol, fSynthesize, fVerbose ); - // verify that the pattern is correct - if ( RetValue == 0 && Abc_NtkPoNum(pNtk) == 1 ) - { - //int i; - //Abc_Obj_t * pObj; - int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtk->pModel ); - if ( pSimInfo[0] != 1 ) - Abc_Print( 1, "ERROR in Abc_NtkMiterSat(): Generated counter example is invalid.\n" ); - ABC_FREE( pSimInfo ); - /* - // print model - Abc_NtkForEachPi( pNtk, pObj, i ) - { - Abc_Print( -1, "%d", (int)(pNtk->pModel[i] > 0) ); - if ( i == 70 ) - break; - } - Abc_Print( -1, "\n" ); - */ - } - - if ( RetValue == -1 ) - Abc_Print( 1, "UNDECIDED " ); - else if ( RetValue == 0 ) - Abc_Print( 1, "SATISFIABLE " ); - else - Abc_Print( 1, "UNSATISFIABLE " ); - //Abc_Print( -1, "\n" ); - Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); - return 0; - -usage: - Abc_Print( -2, "usage: psat [-APC num] [-psvh]\n" ); - Abc_Print( -2, "\t solves the combinational miter using partitioning\n" ); - Abc_Print( -2, "\t (derives CNF from the current network and leave it unchanged)\n" ); - Abc_Print( -2, "\t for multi-output miters, tries to prove that the AND of POs is always 0\n" ); - Abc_Print( -2, "\t (if POs should be ORed instead of ANDed, use command \"orpos\")\n" ); - Abc_Print( -2, "\t-A num : partitioning algorithm [default = %d]\n", nAlgo ); - Abc_Print( -2, "\t 0 : no partitioning\n" ); - Abc_Print( -2, "\t 1 : partitioning by level\n" ); - Abc_Print( -2, "\t 2 : DFS post-order\n" ); - Abc_Print( -2, "\t 3 : DFS pre-order\n" ); - Abc_Print( -2, "\t 4 : bit-slicing\n" ); - Abc_Print( -2, "\t partitions are ordered by level (high level first)\n" ); - Abc_Print( -2, "\t-P num : limit on the partition size [default = %d]\n", nPartSize ); - Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfTotal ); - Abc_Print( -2, "\t-p : align polarity of SAT variables [default = %s]\n", fAlignPol? "yes": "no" ); - Abc_Print( -2, "\t-s : apply logic synthesis to each partition [default = %s]\n", fSynthesize? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandProve( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkTemp; - Prove_Params_t Params, * pParams = &Params; - int c, RetValue; - abctime clk; - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - Prove_ParamsSetDefault( pParams ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NCFGLIrfbvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nItersMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nItersMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nMiteringLimitStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nMiteringLimitStart < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nFraigingLimitStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nFraigingLimitStart < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nFraigingLimitMulti = (float)atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nFraigingLimitMulti < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nMiteringLimitLast = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nMiteringLimitLast < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - pParams->nTotalInspectLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pParams->nTotalInspectLimit < 0 ) - goto usage; - break; - case 'r': - pParams->fUseRewriting ^= 1; - break; - case 'f': - pParams->fUseFraiging ^= 1; - break; - case 'b': - pParams->fUseBdds ^= 1; - break; - case 'v': - pParams->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkLatchNum(pNtk) > 0 ) - { - Abc_Print( -1, "Currently can only solve the miter for combinational circuits.\n" ); - return 0; - } - if ( Abc_NtkCoNum(pNtk) != 1 ) - { - Abc_Print( -1, "Currently can only solve the miter with one output.\n" ); - return 0; - } - clk = Abc_Clock(); - - if ( Abc_NtkIsStrash(pNtk) ) - pNtkTemp = Abc_NtkDup( pNtk ); - else - pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); - - RetValue = Abc_NtkMiterProve( &pNtkTemp, pParams ); - - // verify that the pattern is correct - if ( RetValue == 0 ) - { - int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtkTemp->pModel ); - if ( pSimInfo[0] != 1 ) - Abc_Print( 1, "ERROR in Abc_NtkMiterProve(): Generated counter-example is invalid.\n" ); - ABC_FREE( pSimInfo ); - } - pAbc->Status = RetValue; - if ( RetValue == -1 ) - Abc_Print( 1, "UNDECIDED " ); - else if ( RetValue == 0 ) - Abc_Print( 1, "SATISFIABLE " ); - else - Abc_Print( 1, "UNSATISFIABLE " ); - //Abc_Print( -1, "\n" ); - - Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: prove [-NCFGLI num] [-rfbvh]\n" ); - Abc_Print( -2, "\t solves combinational miter by rewriting, FRAIGing, and SAT\n" ); - Abc_Print( -2, "\t replaces the current network by the cone modified by rewriting\n" ); - Abc_Print( -2, "\t (there is also newer CEC command \"iprove\")\n" ); - Abc_Print( -2, "\t-N num : max number of iterations [default = %d]\n", pParams->nItersMax ); - Abc_Print( -2, "\t-C num : max starting number of conflicts in mitering [default = %d]\n", pParams->nMiteringLimitStart ); - Abc_Print( -2, "\t-F num : max starting number of conflicts in fraiging [default = %d]\n", pParams->nFraigingLimitStart ); - Abc_Print( -2, "\t-G num : multiplicative coefficient for fraiging [default = %d]\n", (int)pParams->nFraigingLimitMulti ); - Abc_Print( -2, "\t-L num : max last-gasp number of conflicts in mitering [default = %d]\n", pParams->nMiteringLimitLast ); - Abc_Print( -2, "\t-I num : max number of clause inspections in all SAT calls [default = %d]\n", (int)pParams->nTotalInspectLimit ); - Abc_Print( -2, "\t-r : toggle the use of rewriting [default = %s]\n", pParams->fUseRewriting? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle the use of FRAIGing [default = %s]\n", pParams->fUseFraiging? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle the use of BDDs [default = %s]\n", pParams->fUseBdds? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDebug( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - extern void Abc_NtkAutoDebug( Abc_Ntk_t * pNtk, int (*pFuncError) (Abc_Ntk_t *) ); - extern int Abc_NtkRetimeDebug( Abc_Ntk_t * pNtk ); - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsLogic(pNtk) ) - { - Abc_Print( -1, "This command is applicable to logic networks.\n" ); - return 1; - } - - Abc_NtkAutoDebug( pNtk, Abc_NtkRetimeDebug ); - return 0; - -usage: - Abc_Print( -2, "usage: debug [-h]\n" ); - Abc_Print( -2, "\t performs automated debugging of the given procedure\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBmc( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nFrames; - int nSizeMax; - int nBTLimit; - int nBTLimitAll; - int nNodeDelta; - int fRewrite; - int fNewAlgo; - int nCofFanLit; - int fVerbose; - int iFrames; - char * pLogFileName = NULL; - - extern int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nStart, int nFrames, int nSizeMax, int nNodeDelta, int nTimeOut, int nBTLimit, int nBTLimitAll, int fRewrite, int fNewAlgo, int fOrDecomp, int nCofFanLit, int fVerbose, int * piFrames ); - // set defaults - nFrames = 20; - nSizeMax = 100000; - nBTLimit = 0; - nBTLimitAll = 0; - nNodeDelta = 1000; - fRewrite = 0; - fNewAlgo = 1; - nCofFanLit = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FNCGDLrvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nSizeMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nBTLimit < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - nBTLimitAll = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nBTLimitAll < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - nNodeDelta = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNodeDelta < 0 ) - goto usage; - break; -/* - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nCofFanLit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCofFanLit < 0 ) - goto usage; - break; -*/ - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'r': - fRewrite ^= 1; - break; - case 'a': - fNewAlgo ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "Does not work for combinational networks.\n" ); - return 0; - } - pAbc->Status = Abc_NtkDarBmc( pNtk, 0, nFrames, nSizeMax, nNodeDelta, 0, nBTLimit, nBTLimitAll, fRewrite, fNewAlgo, 0, nCofFanLit, fVerbose, &iFrames ); - pAbc->nFrames = iFrames; - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "bmc" ); - return 0; - -usage: - Abc_Print( -2, "usage: bmc [-FNC num] [-L file] [-rcvh]\n" ); - Abc_Print( -2, "\t performs bounded model checking with static unrolling\n" ); - Abc_Print( -2, "\t-F num : the number of time frames [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-N num : the max number of nodes in the frames [default = %d]\n", nSizeMax ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nBTLimit ); -// Abc_Print( -2, "\t-L num : the limit on fanout count of resets/enables to cofactor [default = %d]\n", nCofFanLit ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-r : toggle the use of rewriting [default = %s]\n", fRewrite? "yes": "no" ); -// Abc_Print( -2, "\t-a : toggle SAT sweeping and SAT solving [default = %s]\n", fNewAlgo? "SAT solving": "SAT sweeping" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBmc2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - int nStart; - int nFrames; - int nSizeMax; - int nBTLimit; - int nBTLimitAll; - int nNodeDelta; - int nTimeOut; - int fRewrite; - int fNewAlgo; - int fOrDecomp; - int fVerbose; - int iFrames; - char * pLogFileName = NULL; - - extern int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nStart, int nFrames, int nSizeMax, int nNodeDelta, int nTimeOut, int nBTLimit, int nBTLimitAll, int fRewrite, int fNewAlgo, int fOrDecomp, int nCofFanLit, int fVerbose, int * piFrames ); - - // set defaults - nStart = 0; - nFrames = 0; - nSizeMax = 200000; - nBTLimit = 0; - nBTLimitAll = 0; - nNodeDelta = 2000; - nTimeOut = 0; - fRewrite = 0; - fNewAlgo = 0; - fOrDecomp = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "SFNTCGDLruvh" ) ) != EOF ) - { - switch ( c ) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - nStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nStart < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nSizeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nSizeMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - nTimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nTimeOut < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nBTLimit < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - nBTLimitAll = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nBTLimitAll < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - nNodeDelta = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNodeDelta < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'r': - fRewrite ^= 1; - break; - case 'a': - fNewAlgo ^= 1; - break; - case 'u': - fOrDecomp ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "Does not work for combinational networks.\n" ); - return 0; - } - pAbc->Status = Abc_NtkDarBmc( pNtk, nStart, nFrames, nSizeMax, nNodeDelta, nTimeOut, nBTLimit, nBTLimitAll, fRewrite, fNewAlgo, fOrDecomp, 0, fVerbose, &iFrames ); - pAbc->nFrames = iFrames; - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "bmc2" ); - return 0; - -usage: - Abc_Print( -2, "usage: bmc2 [-SFTCGD num] [-L file] [-uvh]\n" ); - Abc_Print( -2, "\t performs bounded model checking with dynamic unrolling\n" ); - Abc_Print( -2, "\t-S num : the starting time frame [default = %d]\n", nStart ); - Abc_Print( -2, "\t-F num : the max number of time frames (0 = unused) [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", nTimeOut ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nBTLimit ); - Abc_Print( -2, "\t-G num : the max number of conflicts globally [default = %d]\n", nBTLimitAll ); - Abc_Print( -2, "\t-D num : the delta in the number of nodes [default = %d]\n", nNodeDelta ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-u : toggle performing structural OR-decomposition [default = %s]\n", fOrDecomp? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBmc3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Abc_NtkDarBmc3( Abc_Ntk_t * pNtk, Saig_ParBmc_t * pPars, int fOrDecomp ); - Saig_ParBmc_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc); - Vec_Ptr_t * vSeqModelVec = NULL; - Vec_Int_t * vStatuses = NULL; - char * pLogFileName = NULL; - int fOrDecomp = 0; - int c; - Saig_ParBmcSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "SFTHGCDJIPQRLWaxdruvzh" ) ) != EOF ) - { - switch ( c ) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nStart < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nTimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nTimeOut < 0 ) - goto usage; - break; - case 'H': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-H\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nTimeOutOne = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nTimeOutOne < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nTimeOutGap = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nTimeOutGap < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nConfLimit < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nConfLimitJump = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nConfLimitJump < 0 ) - goto usage; - break; - case 'J': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-J\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesJump = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesJump < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nPisAbstract = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nPisAbstract < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nLearnedStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLearnedStart < 0 ) - goto usage; - break; - case 'Q': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nLearnedDelta = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLearnedDelta < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nLearnedPerce = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLearnedPerce < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a file name.\n" ); - goto usage; - } - pPars->pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'a': - pPars->fSolveAll ^= 1; - break; - case 'x': - pPars->fStoreCex ^= 1; - break; - case 'd': - pPars->fDropSatOuts ^= 1; - break; - case 'u': - fOrDecomp ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'z': - pPars->fNotVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "Does not work for combinational networks.\n" ); - return 0; - } - if ( Abc_NtkConstrNum(pNtk) > 0 ) - { - Abc_Print( -1, "Constraints have to be folded (use \"fold\").\n" ); - return 0; - } - pPars->fUseBridge = pAbc->fBridgeMode; - pAbc->Status = Abc_NtkDarBmc3( pNtk, pPars, fOrDecomp ); - pAbc->nFrames = pNtk->vSeqModelVec ? -1 : pPars->iFrame; - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "bmc3" ); - vSeqModelVec = pNtk->vSeqModelVec; pNtk->vSeqModelVec = NULL; - if ( pPars->fSolveAll && pPars->fDropSatOuts ) - { - if ( vSeqModelVec == NULL ) - Abc_Print( 1,"The array of counter-examples is not available.\n" ); - else if ( Vec_PtrSize(vSeqModelVec) != Abc_NtkPoNum(pNtk) ) - Abc_Print( 1,"The array size does not match the number of outputs.\n" ); - else - { - extern void Abc_NtkDropSatOutputs( Abc_Ntk_t * pNtk, Vec_Ptr_t * vCexes, int fVerbose ); - Abc_NtkDropSatOutputs( pNtk, vSeqModelVec, pPars->fVerbose ); - pNtkRes = Abc_NtkDarLatchSweep( pNtk, 1, 1, 1, 0, -1, -1, 0, 0 ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Removing SAT outputs has failed.\n" ); - return 1; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } - } - vStatuses = Abc_FrameDeriveStatusArray( vSeqModelVec ); - Abc_FrameReplacePoStatuses( pAbc, &vStatuses ); - if ( vSeqModelVec ) - Abc_FrameReplaceCexVec( pAbc, &vSeqModelVec ); - else - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - return 0; - -usage: - Abc_Print( -2, "usage: bmc3 [-SFTHGCDJIPQR num] [-LW file] [-axduvzh]\n" ); - Abc_Print( -2, "\t performs bounded model checking with dynamic unrolling\n" ); - Abc_Print( -2, "\t-S num : the starting time frame [default = %d]\n", pPars->nStart ); - Abc_Print( -2, "\t-F num : the max number of time frames (0 = unused) [default = %d]\n", pPars->nFramesMax ); - Abc_Print( -2, "\t-T num : runtime limit, in seconds [default = %d]\n", pPars->nTimeOut ); - Abc_Print( -2, "\t-H num : runtime limit per output, in miliseconds (with \"-a\") [default = %d]\n", pPars->nTimeOutOne ); - Abc_Print( -2, "\t-G num : runtime gap since the last CEX, in seconds [default = %d]\n", pPars->nTimeOutGap ); - Abc_Print( -2, "\t-C num : max conflicts at an output [default = %d]\n", pPars->nConfLimit ); - Abc_Print( -2, "\t-D num : max conflicts after jumping (0 = infinity) [default = %d]\n", pPars->nConfLimitJump ); - Abc_Print( -2, "\t-J num : the number of timeframes to jump (0 = not used) [default = %d]\n", pPars->nFramesJump ); - Abc_Print( -2, "\t-I num : the number of PIs to abstract [default = %d]\n", pPars->nPisAbstract ); - Abc_Print( -2, "\t-P num : the max number of learned clauses to keep (0=unused) [default = %d]\n", pPars->nLearnedStart ); - Abc_Print( -2, "\t-Q num : delta value for learned clause removal [default = %d]\n", pPars->nLearnedDelta ); - Abc_Print( -2, "\t-R num : percentage to keep for learned clause removal [default = %d]\n", pPars->nLearnedPerce ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-W file: the log file name with per-output details [default = %s]\n", pPars->pLogFileName ? pPars->pLogFileName : "no logging" ); - Abc_Print( -2, "\t-a : solve all outputs (do not stop when one is SAT) [default = %s]\n", pPars->fSolveAll? "yes": "no" ); - Abc_Print( -2, "\t-x : toggle storing CEXes when solving all outputs [default = %s]\n", pPars->fStoreCex? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle dropping (replacing by 0) SAT outputs [default = %s]\n", pPars->fDropSatOuts? "yes": "no" ); - Abc_Print( -2, "\t-u : toggle performing structural OR-decomposition [default = %s]\n", fOrDecomp? "yes": "not" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle suppressing report about solved outputs [default = %s]\n", pPars->fNotVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBmcInter( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Inter_ManParams_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc); - int c; - char * pLogFileName = NULL; - - extern int Abc_NtkDarBmcInter( Abc_Ntk_t * pNtk, Inter_ManParams_t * pPars, Abc_Ntk_t ** ppNtkRes ); - // set defaults - Inter_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CFTKLIrtpomcgbqkdivh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nSecLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSecLimit < 0 ) - goto usage; - break; - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFramesK = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFramesK < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by a file name.\n" ); - goto usage; - } - pPars->pFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'r': - pPars->fRewrite ^= 1; - break; - case 't': - pPars->fTransLoop ^= 1; - break; - case 'p': - pPars->fUsePudlak ^= 1; - break; - case 'o': - pPars->fUseOther ^= 1; - break; - case 'm': - pPars->fUseMiniSat ^= 1; - break; - case 'c': - pPars->fCheckKstep ^= 1; - break; - case 'g': - pPars->fUseBias ^= 1; - break; - case 'b': - pPars->fUseBackward ^= 1; - break; - case 'q': - pPars->fUseTwoFrames ^= 1; - break; - case 'k': - pPars->fUseSeparate ^= 1; - break; - case 'd': - pPars->fDropSatOuts ^= 1; - break; - case 'i': - pPars->fDropInvar ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -1, "Does not work for combinational networks.\n" ); - return 0; - } - if ( Abc_NtkConstrNum(pNtk) > 0 ) - { - Abc_Print( -1, "Cannot run interpolation with constraints. Use \"fold\".\n" ); - return 0; - } - if ( Abc_NtkPoNum(pNtk)-Abc_NtkConstrNum(pNtk) != 1 ) - { - if ( Abc_NtkConstrNum(pNtk) > 0 ) - { - Abc_Print( 1,"Cannot solve multiple-output miter with constraints.\n" ); - return 0; - } - if ( pPars->fUseSeparate ) - { - Abc_Print( 0, "Each of %d outputs will be solved separately.\n", Abc_NtkPoNum(pNtk) ); - pAbc->Status = Abc_NtkDarBmcInter( pNtk, pPars, &pNtkRes ); - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Generating resulting network has failed.\n" ); - return 0; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - } - else - { - Abc_Ntk_t * pNtkNew = Abc_NtkDup( pNtk ); - Abc_Print( 0, "All %d outputs will be ORed together.\n", Abc_NtkPoNum(pNtk) ); - if ( !Abc_NtkCombinePos( pNtkNew, 0, 0 ) ) - { - Abc_NtkDelete( pNtkNew ); - Abc_Print( -1, "ORing outputs has failed.\n" ); - return 0; - } - pAbc->Status = Abc_NtkDarBmcInter( pNtkNew, pPars, NULL ); - if ( pAbc->Status == 0 ) - { - Aig_Man_t * pMan = Abc_NtkToDar( pNtk, 0, 1 ); - pNtkNew->pSeqModel->iPo = Saig_ManFindFailedPoCex( pMan, pNtkNew->pSeqModel ); - Aig_ManStop( pMan ); - } - Abc_FrameReplaceCex( pAbc, &pNtkNew->pSeqModel ); - Abc_NtkDelete( pNtkNew ); - } - pAbc->nFrames = -1; - } - else - { - pAbc->Status = Abc_NtkDarBmcInter( pNtk, pPars, NULL ); - pAbc->nFrames = pPars->iFrameMax; - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - } - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "int" ); - return 0; - -usage: - Abc_Print( -2, "usage: int [-CFTK num] [-LI file] [-irtpomcgbqkdvh]\n" ); - Abc_Print( -2, "\t uses interpolation to prove the property\n" ); - Abc_Print( -2, "\t-C num : the limit on conflicts for one SAT run [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-F num : the limit on number of frames to unroll [default = %d]\n", pPars->nFramesMax ); - Abc_Print( -2, "\t-T num : the limit on runtime per output in seconds [default = %d]\n", pPars->nSecLimit ); - Abc_Print( -2, "\t-K num : the number of steps in inductive checking [default = %d]\n", pPars->nFramesK ); - Abc_Print( -2, "\t (K = 1 works in all cases; K > 1 works without -t and -b)\n" ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-I file: the file name for dumping interpolant [default = \"%s\"]\n", pPars->pFileName ? pPars->pFileName : "invar.aig" ); - Abc_Print( -2, "\t-i : toggle dumping interpolant/invariant into a file [default = %s]\n", pPars->fDropInvar? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle rewriting of the unrolled timeframes [default = %s]\n", pPars->fRewrite? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle adding transition into the initial state [default = %s]\n", pPars->fTransLoop? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle using original Pudlak's interpolation procedure [default = %s]\n", pPars->fUsePudlak? "yes": "no" ); - Abc_Print( -2, "\t-o : toggle using optimized Pudlak's interpolation procedure [default = %s]\n", pPars->fUseOther? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle using MiniSat-1.14p (now, Windows-only) [default = %s]\n", pPars->fUseMiniSat? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle using inductive containment check [default = %s]\n", pPars->fCheckKstep? "yes": "no" ); - Abc_Print( -2, "\t-g : toggle using bias for global variables using SAT [default = %s]\n", pPars->fUseBias? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle using backward interpolation (works with -t) [default = %s]\n", pPars->fUseBackward? "yes": "no" ); - Abc_Print( -2, "\t-q : toggle using property in two last timeframes [default = %s]\n", pPars->fUseTwoFrames? "yes": "no" ); - Abc_Print( -2, "\t-k : toggle solving each output separately [default = %s]\n", pPars->fUseSeparate? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle dropping (replacing by 0) SAT outputs (with -k is used) [default = %s]\n", pPars->fDropSatOuts? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIndcut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int nFrames; - int nPref; - int nClauses; - int nLutSize; - int nLevels; - int nCutsMax; - int nBatches; - int fStepUp; - int fBmc; - int fRegs; - int fTarget; - int fVerbose; - int fVeryVerbose; - int c; - extern int Abc_NtkDarClau( Abc_Ntk_t * pNtk, int nFrames, int nPref, int nClauses, int nLutSize, int nLevels, int nCutsMax, int nBatches, int fStepUp, int fBmc, int fRegs, int fTarget, int fVerbose, int fVeryVerbose ); - // set defaults - nFrames = 1; - nPref = 0; - nClauses = 5000; - nLutSize = 4; - nLevels = 8; - nCutsMax = 16; - nBatches = 1; - fStepUp = 0; - fBmc = 1; - fRegs = 1; - fTarget = 1; - fVerbose = 0; - fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FPCMLNBsbrtvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nPref = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nPref < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nClauses = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nClauses < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLevels = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLevels < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutsMax < 0 ) - goto usage; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - nBatches = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nBatches < 0 ) - goto usage; - break; - case 's': - fStepUp ^= 1; - break; - case 'b': - fBmc ^= 1; - break; - case 'r': - fRegs ^= 1; - break; - case 't': - fTarget ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( nLutSize > 12 ) - { - Abc_Print( -1, "The cut size should be not exceed 12.\n" ); - return 0; - } - Abc_NtkDarClau( pNtk, nFrames, nPref, nClauses, nLutSize, nLevels, nCutsMax, nBatches, fStepUp, fBmc, fRegs, fTarget, fVerbose, fVeryVerbose ); - return 0; -usage: - Abc_Print( -2, "usage: indcut [-FPCMLNB num] [-sbrtvh]\n" ); - Abc_Print( -2, "\t K-step induction strengthened with cut properties\n" ); - Abc_Print( -2, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-P num : number of time frames in the prefix (0=no prefix) [default = %d]\n", nPref ); - Abc_Print( -2, "\t-C num : the max number of clauses to use for strengthening [default = %d]\n", nClauses ); - Abc_Print( -2, "\t-M num : the cut size (2 <= M <= 12) [default = %d]\n", nLutSize ); - Abc_Print( -2, "\t-L num : the max number of levels for cut computation [default = %d]\n", nLevels ); - Abc_Print( -2, "\t-N num : the max number of cuts to compute at a node [default = %d]\n", nCutsMax ); - Abc_Print( -2, "\t-B num : the max number of invariant batches to try [default = %d]\n", nBatches ); - Abc_Print( -2, "\t-s : toggle increment cut size in each batch [default = %s]\n", fStepUp? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle enabling BMC check [default = %s]\n", fBmc? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle enabling register clauses [default = %s]\n", fRegs? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle proving target / computing don't-cares [default = %s]\n", fTarget? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); -// Abc_Print( -2, "\t-w : toggle printing very verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandEnlarge( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int nFrames; - int fVerbose; - int c; - extern Abc_Ntk_t * Abc_NtkDarEnlarge( Abc_Ntk_t * pNtk, int nFrames, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nFrames = 5; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 1 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - - // modify the current network - pNtkRes = Abc_NtkDarEnlarge( pNtk, nFrames, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Target enlargement has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; -usage: - Abc_Print( -2, "usage: enlarge [-F ] [-vh]\n" ); - Abc_Print( -2, "\t performs structural K-step target enlargement\n" ); - Abc_Print( -2, "\t-F : the number of timeframes to unroll ( > 0) [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTempor( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkDarTempor( Abc_Ntk_t * pNtk, int nFrames, int TimeOut, int nConfLimit, int fUseBmc, int fUseTransSigs, int fVerbose, int fVeryVerbose ); - Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc); - int nFrames = 0; - int TimeOut = 300; - int nConfMax = 100000; - int fUseBmc = 1; - int fUseTransSigs = 0; - int fUpdateCex = 0; - int fVerbose = 0; - int fVeryVerbose = 0; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FTCbscvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - TimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( TimeOut < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfMax < 0 ) - goto usage; - break; - case 'b': - fUseBmc ^= 1; - break; - case 's': - fUseTransSigs ^= 1; - break; - case 'c': - fUpdateCex ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -2, "There is no current network.\n"); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -2, "The current network is not an AIG (run \"strash\").\n"); - return 0; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -2, "The current network is combinational.\n"); - return 0; - } - if ( fUpdateCex ) - { - Abc_Cex_t * pCexNew; - if ( pAbc->pCex == NULL ) - { - Abc_Print( -1, "Counter-example is not available.\n" ); - return 1; - } - if ( pAbc->pCex->nPis % Abc_NtkPiNum(pNtk) != 0 ) - { - Abc_Print( -1, "PI count of the CEX is not a multiple of PI count of the current AIG.\n" ); - return 1; - } - pCexNew = Abc_CexTransformTempor( pAbc->pCex, Abc_NtkPiNum(pNtk), Abc_NtkPoNum(pNtk), Abc_NtkLatchNum(pNtk) ); - Abc_FrameReplaceCex( pAbc, &pCexNew ); - return 0; - } - // modify the current network - pNtkRes = Abc_NtkDarTempor( pNtk, nFrames, TimeOut, nConfMax, fUseBmc, fUseTransSigs, fVerbose, fVeryVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( -1, "Temporal decomposition has failed.\n" ); - return 1; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - -usage: - Abc_Print( -2, "usage: tempor [-FTC ] [-bscvwh]\n" ); - Abc_Print( -2, "\t performs temporal decomposition\n" ); - Abc_Print( -2, "\t-F : init logic timeframe count (0 = use leading length) [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-T : runtime limit in seconds for BMC (0=unused) [default = %d]\n", TimeOut ); - Abc_Print( -2, "\t-C : max number of SAT conflicts in BMC (0=unused) [default = %d]\n", nConfMax ); - Abc_Print( -2, "\t-b : toggle running BMC2 on the init frames [default = %s]\n", fUseBmc? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle using transient signals [default = %s]\n", fUseTransSigs? "yes": "no" ); - Abc_Print( -2, "\t-c : update the current CEX derived for a new AIG after \"tempor\"\n" ); - Abc_Print( -2, "\t to match the current AIG (the one before \"tempor\") [default = %s]\n", fUpdateCex? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing ternary state space [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandInduction( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int nTimeOut; - int nFramesMax; - int nConfMax; - int fUnique; - int fUniqueAll; - int fGetCex; - int fVerbose; - int fVeryVerbose; - int c; - extern int Abc_NtkDarInduction( Abc_Ntk_t * pNtk, int nTimeOut, int nFramesMax, int nConfMax, int fUnique, int fUniqueAll, int fGetCex, int fVerbose, int fVeryVerbose ); - // set defaults - nTimeOut = 0; - nFramesMax = 0; - nConfMax = 0; - fUnique = 0; - fUniqueAll = 0; - fGetCex = 0; - fVerbose = 0; - fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FCTuaxvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFramesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFramesMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - nTimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nTimeOut < 0 ) - goto usage; - break; - case 'u': - fUnique ^= 1; - break; - case 'a': - fUniqueAll ^= 1; - break; - case 'x': - fGetCex ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( Abc_NtkPoNum(pNtk) != 1 ) - { - Abc_Print( -1, "Currently this command works only for single-output miter.\n" ); - return 0; - } - if ( fUnique && fUniqueAll ) - { - Abc_Print( -1, "Only one of the options, \"-u\" or \"-a\", should be selected.\n" ); - return 0; - } - - // modify the current network - pAbc->Status = Abc_NtkDarInduction( pNtk, nTimeOut, nFramesMax, nConfMax, fUnique, fUniqueAll, fGetCex, fVerbose, fVeryVerbose ); - if ( fGetCex ) - { - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - Abc_Print( 1,"The current CEX in ABC is set to be the CEX to induction.\n" ); - } - return 0; -usage: - Abc_Print( -2, "usage: ind [-FCT num] [-uaxvwh]\n" ); - Abc_Print( -2, "\t runs the inductive case of the K-step induction\n" ); - Abc_Print( -2, "\t-F num : the max number of timeframes [default = %d]\n", nFramesMax ); - Abc_Print( -2, "\t-C num : the max number of conflicts by SAT solver [default = %d]\n", nConfMax ); - Abc_Print( -2, "\t-T num : the limit on runtime per output in seconds [default = %d]\n", nTimeOut ); - Abc_Print( -2, "\t-u : toggle adding uniqueness constraints on demand [default = %s]\n", fUnique? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle adding uniqueness constraints always [default = %s]\n", fUniqueAll? "yes": "no" ); - Abc_Print( -2, "\t-x : toggle returning CEX to induction for the top frame [default = %s]\n", fGetCex? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing additional verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandConstr( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk; - int c; - int nFrames; - int nConfs; - int nProps; - int fRemove; - int fStruct; - int fInvert; - int fOldAlgo; - int fVerbose; - int nConstrs; - extern void Abc_NtkDarConstr( Abc_Ntk_t * pNtk, int nFrames, int nConfs, int nProps, int fStruct, int fOldAlgo, int fVerbose ); - - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nFrames = 1; - nConfs = 1000; - nProps = 1000; - fRemove = 0; - fStruct = 0; - fInvert = 0; - fOldAlgo = 0; - fVerbose = 0; - nConstrs = -1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FCPNrsiavh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfs < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nProps = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nProps < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nConstrs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConstrs < 0 ) - goto usage; - break; - case 'r': - fRemove ^= 1; - break; - case 's': - fStruct ^= 1; - break; - case 'i': - fInvert ^= 1; - break; - case 'a': - fOldAlgo ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( fRemove ) - { - if ( Abc_NtkConstrNum(pNtk) == 0 ) - { - Abc_Print( -1, "Constraints are not defined.\n" ); - return 0; - } - Abc_Print( 1, "Constraints are converted to be primary outputs.\n" ); - pNtk->nConstrs = 0; - return 0; - } - // consider the case of manual constraint definition - if ( nConstrs >= 0 ) - { - if ( Abc_NtkIsComb(pNtk) ) - Abc_Print( 0, "The network is combinational.\n" ); - if ( Abc_NtkConstrNum(pNtk) > 0 ) - Abc_Print( 0, "The network currently has %d constraints.\n", Abc_NtkConstrNum(pNtk) ); - if ( nConstrs >= Abc_NtkPoNum(pNtk) ) - { - Abc_Print( -1, "The number of constraints specified (%d) should be less than POs (%d).\n", nConstrs, Abc_NtkPoNum(pNtk) ); - return 0; - } - Abc_Print( 1, "Setting the last %d POs as constraint outputs.\n", nConstrs ); - pNtk->nConstrs = nConstrs; - return 0; - } - // consider the case of already defined constraints - if ( Abc_NtkConstrNum(pNtk) > 0 ) - { - extern void Abc_NtkDarConstrProfile( Abc_Ntk_t * pNtk, int fVerbose ); - if ( fInvert ) - { - Abc_NtkInvertConstraints( pNtk ); - if ( Abc_NtkConstrNum(pNtk) == 1 ) - Abc_Print( 1, "The output of %d constraint is complemented.\n", Abc_NtkConstrNum(pNtk) ); - else - Abc_Print( 1, "The outputs of %d constraints are complemented.\n", Abc_NtkConstrNum(pNtk) ); - } - if ( fVerbose ) - Abc_NtkDarConstrProfile( pNtk, fVerbose ); - return 0; - } - if ( Abc_NtkIsComb(pNtk) ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - // detect constraints using functional/structural methods - Abc_NtkDarConstr( pNtk, nFrames, nConfs, nProps, fStruct, fOldAlgo, fVerbose ); - return 0; -usage: - Abc_Print( -2, "usage: constr [-FCPN num] [-risavh]\n" ); - Abc_Print( -2, "\t a toolkit for constraint manipulation\n" ); - Abc_Print( -2, "\t if constraints are absent, detect them functionally\n" ); - Abc_Print( -2, "\t if constraints are present, profiles them using random simulation\n" ); - Abc_Print( -2, "\t-F num : the max number of timeframes to consider [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-C num : the max number of conflicts in SAT solving [default = %d]\n", nConfs ); - Abc_Print( -2, "\t-P num : the max number of propagations in SAT solving [default = %d]\n", nProps ); - Abc_Print( -2, "\t-N num : manually set the last POs to be constraints [default = %d]\n", nConstrs ); - Abc_Print( -2, "\t-r : manually remove the constraints [default = %s]\n", fRemove? "yes": "no" ); - Abc_Print( -2, "\t-i : toggle inverting already defined constraints [default = %s]\n", fInvert? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle using structural detection methods [default = %s]\n", fStruct? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle fast implication detection [default = %s]\n", !fOldAlgo? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandUnfold( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int nFrames; - int nConfs; - int nProps; - int fStruct; - int fOldAlgo; - int fVerbose; - int c; - extern Abc_Ntk_t * Abc_NtkDarUnfold( Abc_Ntk_t * pNtk, int nFrames, int nConfs, int nProps, int fStruct, int fOldAlgo, int fVerbose ); - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - nFrames = 1; - nConfs = 1000; - nProps = 1000; - fStruct = 0; - fOldAlgo = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FCPsavh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfs < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - nProps = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nProps < 0 ) - goto usage; - break; - case 's': - fStruct ^= 1; - break; - case 'a': - fOldAlgo ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Abc_NtkIsComb(pNtk) && Abc_NtkPoNum(pNtk) > 1 ) - { - Abc_Print( -1, "Combinational miter has more than one PO.\n" ); - return 0; - } - if ( Abc_NtkIsComb(pNtk) ) - { - extern Gia_Man_t * Gia_ManDupWithConstr( Gia_Man_t * p ); - Gia_Man_t * pNew; - Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 0 ); - Gia_Man_t * pGia = Gia_ManFromAigSimple( pAig ); - Aig_ManStop( pAig ); - pNew = Gia_ManDupWithConstr( pGia ); - if ( pNew == NULL ) - { - Abc_Print( -1, "Cannot extract constrains from the miter.\n" ); - return 0; - } - Gia_ManStop( pGia ); - pAig = Gia_ManToAigSimple( pNew ); - Gia_ManStop( pNew ); - pNtkRes = Abc_NtkFromAigPhase( pAig ); - Aig_ManStop( pAig ); - ABC_FREE( pNtkRes->pName ); - pNtkRes->pName = Extra_UtilStrsav( pNtk->pName ); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( Abc_NtkConstrNum(pNtk) > 0 ) - { - Abc_Print( -1, "Constraints are already extracted.\n" ); - return 0; - } - if ( Abc_NtkPoNum(pNtk) > 1 && !fStruct ) - { - Abc_Print( -1, "Functional constraint extraction works for single-output miters (use \"orpos\").\n" ); - return 0; - } - // modify the current network - pNtkRes = Abc_NtkDarUnfold( pNtk, nFrames, nConfs, nProps, fStruct, fOldAlgo, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( 1,"Transformation has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; -usage: - Abc_Print( -2, "usage: unfold [-FCP num] [-savh]\n" ); - Abc_Print( -2, "\t unfold hidden constraints as separate outputs\n" ); - Abc_Print( -2, "\t-F num : the max number of timeframes to consider [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-C num : the max number of conflicts in SAT solving [default = %d]\n", nConfs ); - Abc_Print( -2, "\t-P num : the max number of constraint propagations [default = %d]\n", nProps ); - Abc_Print( -2, "\t-s : toggle detecting structural constraints [default = %s]\n", fStruct? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle fast implication detection [default = %s]\n", !fOldAlgo? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandFold( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkRes; - int fCompl; - int fVerbose; - int c; - extern Abc_Ntk_t * Abc_NtkDarFold( Abc_Ntk_t * pNtk, int fCompl, int fVerbose ); - pNtk = Abc_FrameReadNtk(pAbc); - // set defaults - fCompl = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "cvh" ) ) != EOF ) - { - switch ( c ) - { - case 'c': - fCompl ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); - return 0; - } - if ( Abc_NtkConstrNum(pNtk) == 0 ) - { - Abc_Print( 0, "The network has no constraints.\n" ); - return 0; - } - if ( Abc_NtkIsComb(pNtk) ) - Abc_Print( 0, "The network is combinational.\n" ); - // modify the current network - pNtkRes = Abc_NtkDarFold( pNtk, fCompl, fVerbose ); - if ( pNtkRes == NULL ) - { - Abc_Print( 1,"Transformation has failed.\n" ); - return 0; - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); - return 0; -usage: - Abc_Print( -2, "usage: fold [-cvh]\n" ); - Abc_Print( -2, "\t folds constraints represented as separate outputs\n" ); - Abc_Print( -2, "\t-c : toggle complementing constraints while folding [default = %s]\n", fCompl? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBm( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * pOut, * pErr; - Abc_Ntk_t *pNtk, *pNtk1, *pNtk2; - int fDelete1, fDelete2; - char ** pArgvNew; - int c, nArgcNew; - int p_equivalence = FALSE; - extern void bmGateWay( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int p_equivalence ); - - pNtk = Abc_FrameReadNtk(pAbc); - pOut = Abc_FrameReadOut(pAbc); - pErr = Abc_FrameReadErr(pAbc); - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Ph" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - case 'P': - p_equivalence = 1; - break; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( pErr, pNtk, pArgvNew, nArgcNew , &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - - if( (unsigned)Abc_NtkPiNum(pNtk1) != (unsigned)Abc_NtkPiNum(pNtk2) || (unsigned)Abc_NtkPoNum(pNtk1) != (unsigned)Abc_NtkPoNum(pNtk2) ) - { - Abc_Print( -2, "Mismatch in the number of inputs or outputs\n"); - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - return 1; - } - - bmGateWay( pNtk1, pNtk2, p_equivalence ); - - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - return 0; - -usage: - Abc_Print( -2, "usage: bm [-P] \n" ); - Abc_Print( -2, "\t performs Boolean matching (P-equivalence & PP-equivalence)\n" ); - Abc_Print( -2, "\t for equivalent circuits, I/O matches are printed in IOmatch.txt\n" ); - Abc_Print( -2, "\t-P : performs P-equivalnce checking\n"); - Abc_Print( -2, "\t default is PP-equivalence checking (when -P is not provided)\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile1 : the file with the first network\n"); - Abc_Print( -2, "\tfile2 : the file with the second network\n"); - - Abc_Print( -2, "\t \n" ); - Abc_Print( -2, "\t This command was contributed by Hadi Katebi from U Michigan.\n" ); - Abc_Print( -2, "\t The paper describing the method: H. Katebi and I. L. Markov.\n" ); - Abc_Print( -2, "\t \"Large-scale Boolean matching\". Proc. DATE 2010. \n" ); - Abc_Print( -2, "\t http://www.eecs.umich.edu/~imarkov/pubs/conf/date10-match.pdf\n" ); -// Abc_Print( -2, "\t \n" ); - - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBm2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * pOut, * pErr; - Abc_Ntk_t *pNtk, *pNtk1, *pNtk2; - int fDelete1, fDelete2; - Abc_Obj_t * pObj; - char ** pArgvNew; - int c, nArgcNew, i; - - extern void saucyGateWay( Abc_Ntk_t * pNtk, Abc_Obj_t * pNodePo, FILE * gFile, int fBooleanMatching, - int fLookForSwaps, int fFixOutputs, int fFixInputs, int fQuiet, int fPrintTree); - - pNtk = Abc_FrameReadNtk(pAbc); - pOut = Abc_FrameReadOut(pAbc); - pErr = Abc_FrameReadErr(pAbc); - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( !Abc_NtkPrepareTwoNtks( pErr, pNtk, pArgvNew, nArgcNew , &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) - return 1; - - if( (unsigned)Abc_NtkPiNum(pNtk1) != (unsigned)Abc_NtkPiNum(pNtk2) || - (unsigned)Abc_NtkPoNum(pNtk1) != (unsigned)Abc_NtkPoNum(pNtk2) ) - { - Abc_Print( -2, "Mismatch in the number of inputs or outputs\n"); - Abc_Print( -2, "*** Networks are NOT equivalent ***\n"); - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - return 1; - } - - Abc_NtkPermute(pNtk2, 1, 1, 0, NULL ); - Abc_NtkShortNames(pNtk2); - - Abc_NtkForEachCi( pNtk1, pObj, i ) { - char * newName = Abc_ObjNamePrefix( pObj, "N1:" ); - Nm_ManDeleteIdName( pNtk1->pManName, pObj->Id); - Abc_ObjAssignName( pObj, newName, NULL ); - } - Abc_NtkForEachCo( pNtk1, pObj, i ) { - char * newName = Abc_ObjNamePrefix( pObj, "N1:" ); - Nm_ManDeleteIdName( pNtk1->pManName, pObj->Id); - Abc_ObjAssignName( pObj, newName, NULL ); - } - - Abc_NtkForEachCi( pNtk2, pObj, i ) { - char * newName = Abc_ObjNamePrefix( pObj, "N2:" ); - Nm_ManDeleteIdName( pNtk2->pManName, pObj->Id); - Abc_ObjAssignName( pObj, newName, NULL ); - } - Abc_NtkForEachCo( pNtk2, pObj, i ) { - char * newName = Abc_ObjNamePrefix( pObj, "N2:" ); - Nm_ManDeleteIdName( pNtk2->pManName, pObj->Id); - Abc_ObjAssignName( pObj, newName, NULL ); - } - - Abc_NtkAppend( pNtk1, pNtk2, 1 ); - saucyGateWay( pNtk1, NULL, NULL, 1, 0, 0, 0, 0, 0); - - if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); - if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); - return 0; - -usage: - Abc_Print( -2, "usage: bm2 \n" ); - Abc_Print( -2, "\t performs Boolean matching (PP-equivalence)\n" ); - Abc_Print( -2, "\t for equivalent circuits, permutation that maps one circuit\n" ); - Abc_Print( -2, "\t to another is printed to standard output (PIs and POs of the\n" ); - Abc_Print( -2, "\t first network have prefix \"N1:\", while PIs and POs of the\n" ); - Abc_Print( -2, "\t second network have prefix \"N2:\")\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\tfile1 : the file with the first network\n"); - Abc_Print( -2, "\tfile2 : the file with the second network\n"); - - Abc_Print( -2, "\t \n" ); - Abc_Print( -2, "\t This command was contributed by Hadi Katebi from U Michigan.\n" ); - Abc_Print( -2, "\t The paper describing the method: H. Katebi, K. Sakallah and\n"); - Abc_Print( -2, "\t I. L. Markov.\n" ); - Abc_Print( -2, "\t \"Generalized Boolean Symmetries Through Nested Partition\n"); - Abc_Print( -2, "\t Refinement\". Proc. ICCAD 2013. \n" ); - //Abc_Print( -2, "\t http://www.eecs.umich.edu/~imarkov/pubs/conf/date10-match.pdf\n" ); -// Abc_Print( -2, "\t \n" ); - - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandSaucy( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t *pNtk; - char * outputName = NULL; - FILE * gFile = NULL; - int fOutputsOneAtTime = 0; - int fFixOutputs = 0; - int fFixInputs = 0; - int fLookForSwaps = 0; - int fQuiet = 0; - int fPrintTree = 0; - int c; - - extern void saucyGateWay( Abc_Ntk_t * pNtk, Abc_Obj_t * pNodePo, FILE * gFile, int fBooleanMatching, - int fLookForSwaps, int fFixOutputs, int fFixInputs, int fQuiet, int fPrintTree); - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "OFiosqvh" ) ) != EOF ) - { - switch ( c ) - { - case 'O': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-O\" should be followed by an output name or the keyword all.\n" ); - goto usage; - } - outputName = argv[globalUtilOptind]; - if ( !strcmp(argv[globalUtilOptind], "all") ) - fOutputsOneAtTime ^= 1; - globalUtilOptind++; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a file name.\n" ); - goto usage; - } - if ( (gFile = fopen( argv[globalUtilOptind], "w" )) == NULL ) - { - Abc_Print( -1, "Cannot create output file \"%s\". ", argv[globalUtilOptind] ); - return 1; - } - globalUtilOptind++; - break; - case 'i': - fFixOutputs ^= 1; - break; - case 'o': - fFixInputs ^= 1; - break; - case 's': - fLookForSwaps ^= 1; - break; - case 'q': - fQuiet ^= 1; - break; - case 'v': - fPrintTree ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - pNtk = Abc_FrameReadNtk(pAbc); - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); - return 1; - } - - pNtk = Abc_NtkDup( pNtk ); - Abc_NtkOrderObjsByName( pNtk, 1 ); - - if (fOutputsOneAtTime) { - int i; - Abc_Obj_t * pNodePo; - FILE * hadi = fopen("hadi.txt", "w"); - Abc_NtkForEachPo( pNtk, pNodePo, i ) { - printf("Ouput %s\n\n", Abc_ObjName(pNodePo)); - saucyGateWay( pNtk, pNodePo, gFile, 0, fLookForSwaps, fFixOutputs, fFixInputs, fQuiet, fPrintTree ); - printf("----------------------------------------\n"); - } - fclose(hadi); - } else if (outputName != NULL) { - int i; - Abc_Obj_t * pNodePo; - Abc_NtkForEachPo( pNtk, pNodePo, i ) { - if (!strcmp(Abc_ObjName(pNodePo), outputName)) { - saucyGateWay( pNtk, pNodePo, gFile, 0, fLookForSwaps, fFixOutputs, fFixInputs, fQuiet, fPrintTree ); - Abc_NtkDelete( pNtk ); - return 0; - } - } - Abc_Print( -1, "Output not found\n" ); - return 1; - } else - saucyGateWay( pNtk, NULL, gFile, 0, fLookForSwaps, fFixOutputs, fFixInputs, fQuiet, fPrintTree ); - - if (gFile != NULL) fclose(gFile); - Abc_NtkDelete( pNtk ); - return 0; - -usage: - Abc_Print( -2, "usage: saucy3 [-O ] [-F ] [-iosqvh]\n\n" ); - Abc_Print( -2, "\t computes functional symmetries of the netowrk\n" ); - Abc_Print( -2, "\t prints symmetry generators to the standard output\n" ); - Abc_Print( -2, "\t-O : (optional) compute symmetries only for output given by name\n"); - Abc_Print( -2, "\t only inputs in the output cone are permuted\n"); - Abc_Print( -2, "\t (special case) name=all, compute symmetries for each\n" ); - Abc_Print( -2, "\t output, but only one output at a time\n" ); - Abc_Print( -2, "\t [default = compute symmetries by permuting all I/Os]\n" ); - Abc_Print( -2, "\t-F : print symmetry generators to file [default = stdout]\n"); - Abc_Print( -2, "\t-i : permute just the inputs (fix the outputs) [default = no]\n"); - Abc_Print( -2, "\t-o : permute just the outputs (fix the inputs) [default = no]\n"); - Abc_Print( -2, "\t-s : only look for swaps of inputs [default = no]\n"); - Abc_Print( -2, "\t-q : quiet (do not print symmetry generators) [default = no]\n"); - Abc_Print( -2, "\t-v : verbose (print the search tree) [default = no]\n"); - Abc_Print( -2, "\t-h : print the command usage\n"); - - Abc_Print( -2, "\t \n" ); - Abc_Print( -2, "\t This command was contributed by Hadi Katebi from U Michigan.\n" ); - Abc_Print( -2, "\t The paper describing the method: H. Katebi, K. Sakallah and\n"); - Abc_Print( -2, "\t I. L. Markov.\n" ); - Abc_Print( -2, "\t \"Generalized Boolean Symmetries Through Nested Partition\n"); - Abc_Print( -2, "\t Refinement\". Proc. ICCAD 2013. \n" ); - //Abc_Print( -2, "\t http://www.eecs.umich.edu/~imarkov/pubs/conf/date10-match.pdf\n" ); - Abc_Print( -2, "\t Saucy webpage: http://vlsicad.eecs.umich.edu/BK/SAUCY/\n" ); - - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTestCex( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk; - int c; - int nOutputs = 0; - int fCheckAnd = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Oah" ) ) != EOF ) - { - switch ( c ) - { - case 'O': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); - goto usage; - } - nOutputs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nOutputs < 0 ) - goto usage; - break; - case 'a': - fCheckAnd ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - if ( pAbc->pCex == NULL ) - { - Abc_Print( 1, "There is no current cex.\n"); - return 0; - } - - if ( !fCheckAnd ) - { - // check the main AIG - pNtk = Abc_FrameReadNtk(pAbc); - if ( pNtk == NULL ) - Abc_Print( 1, "Main AIG: There is no current network.\n"); - else if ( !Abc_NtkIsStrash(pNtk) ) - Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); - else if ( Abc_NtkPiNum(pNtk) != pAbc->pCex->nPis ) - Abc_Print( 1, "Main AIG: The number of PIs (%d) is different from cex (%d).\n", Abc_NtkPiNum(pNtk), pAbc->pCex->nPis ); - else - { - extern int Abc_NtkVerifyCex( Abc_Ntk_t * pNtk, Abc_Cex_t * p ); - int iPoOld = pAbc->pCex->iPo; - pAbc->pCex->iPo = Abc_NtkVerifyCex( pNtk, pAbc->pCex ); - if ( pAbc->pCex->iPo == -1 ) - Abc_Print( 1, "Main AIG: The cex does not fail any outputs.\n" ); - else if ( iPoOld != pAbc->pCex->iPo ) - Abc_Print( 1, "Main AIG: The cex refined PO %d instead of PO %d.\n", pAbc->pCex->iPo, iPoOld ); - else - Abc_Print( 1, "Main AIG: The cex is correct.\n" ); - } - } - else - { - // check the AND AIG - if ( pAbc->pGia == NULL ) - Abc_Print( 1, "And AIG: There is no current network.\n"); - else if ( Gia_ManPiNum(pAbc->pGia) != pAbc->pCex->nPis ) - Abc_Print( 1, "And AIG: The number of PIs (%d) is different from cex (%d).\n", Gia_ManPiNum(pAbc->pGia), pAbc->pCex->nPis ); - else - { - int iPoOld = pAbc->pCex->iPo; - pAbc->pCex->iPo = Gia_ManFindFailedPoCex( pAbc->pGia, pAbc->pCex, nOutputs ); - if ( pAbc->pCex->iPo == -1 ) - Abc_Print( 1, "And AIG: The cex does not fail any outputs.\n" ); - else if ( iPoOld != pAbc->pCex->iPo ) - Abc_Print( 1, "And AIG: The cex refined PO %d instead of PO %d.\n", pAbc->pCex->iPo, iPoOld ); - else - Abc_Print( 1, "And AIG: The cex is correct.\n" ); - } - } - return 0; - -usage: - Abc_Print( -2, "usage: testcex [-O num] [-ah]\n" ); - Abc_Print( -2, "\t tests the current cex against the current AIG or the &-AIG\n" ); - Abc_Print( -2, "\t-O num : the number of real POs in the PO list [default = %d]\n", nOutputs ); - Abc_Print( -2, "\t-a : toggle checking the current AIG or the &-AIG [default = %s]\n", fCheckAnd ? "&-AIG": "current AIG" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandPdr( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Abc_NtkDarPdr( Abc_Ntk_t * pNtk, Pdr_Par_t * pPars ); - Pdr_Par_t Pars, * pPars = &Pars; - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - Pdr_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "MFCRTHGaxrmsipdgvwzh" ) ) != EOF ) - { - switch ( c ) - { - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRecycle = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRecycle < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrameMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrameMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nConfLimit < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRestLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRestLimit < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nTimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nTimeOut < 0 ) - goto usage; - break; - case 'H': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-H\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nTimeOutOne = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nTimeOutOne < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nTimeOutGap = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nTimeOutGap < 0 ) - goto usage; - break; - case 'a': - pPars->fSolveAll ^= 1; - break; - case 'x': - pPars->fStoreCex ^= 1; - break; - case 'r': - pPars->fTwoRounds ^= 1; - break; - case 'm': - pPars->fMonoCnf ^= 1; - break; - case 's': - pPars->fShortest ^= 1; - break; - case 'i': - pPars->fShiftStart ^= 1; - break; - case 'p': - pPars->fReuseProofOblig ^= 1; - break; - case 'd': - pPars->fDumpInv ^= 1; - break; - case 'g': - pPars->fSkipGeneral ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'z': - pPars->fNotVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - if ( pNtk == NULL ) - { - Abc_Print( -2, "There is no current network.\n"); - return 0; - } - if ( Abc_NtkLatchNum(pNtk) == 0 ) - { - Abc_Print( -2, "The current network is combinational.\n"); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -2, "The current network is not an AIG (run \"strash\").\n"); - return 0; - } - // run the procedure - pPars->fUseBridge = pAbc->fBridgeMode; - pAbc->Status = Abc_NtkDarPdr( pNtk, pPars ); - pAbc->nFrames = pNtk->vSeqModelVec ? -1 : pPars->iFrame; - Abc_FrameReplacePoStatuses( pAbc, &pPars->vOutMap ); - if ( pNtk->vSeqModelVec ) - Abc_FrameReplaceCexVec( pAbc, &pNtk->vSeqModelVec ); - else - Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); - return 0; - -usage: - Abc_Print( -2, "usage: pdr [-MFCRTHG ] [-axrmsipdgvwzh]\n" ); - Abc_Print( -2, "\t model checking using property directed reachability (aka IC3)\n" ); - Abc_Print( -2, "\t pioneered by Aaron Bradley (http://ecee.colorado.edu/~bradleya/ic3/)\n" ); - Abc_Print( -2, "\t with improvements by Niklas Een (http://een.se/niklas/)\n" ); - Abc_Print( -2, "\t-M num : limit on unused vars to trigger SAT solver recycling [default = %d]\n", pPars->nRecycle ); - Abc_Print( -2, "\t-F num : limit on timeframes explored to stop computation [default = %d]\n", pPars->nFrameMax ); - Abc_Print( -2, "\t-C num : limit on conflicts in one SAT call (0 = no limit) [default = %d]\n", pPars->nConfLimit ); - Abc_Print( -2, "\t-R num : limit on proof obligations before a restart (0 = no limit) [default = %d]\n", pPars->nRestLimit ); - Abc_Print( -2, "\t-T num : runtime limit, in seconds (0 = no limit) [default = %d]\n", pPars->nTimeOut ); - Abc_Print( -2, "\t-H num : runtime limit per output, in miliseconds (with \"-a\") [default = %d]\n", pPars->nTimeOutOne ); - Abc_Print( -2, "\t-G num : runtime gap since the last CEX (0 = no limit) [default = %d]\n", pPars->nTimeOutGap ); - Abc_Print( -2, "\t-a : toggle solving all outputs even if one of them is SAT [default = %s]\n", pPars->fSolveAll? "yes": "no" ); - Abc_Print( -2, "\t-x : toggle storing CEXes when solving all outputs [default = %s]\n", pPars->fStoreCex? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle using more effort in generalization [default = %s]\n", pPars->fTwoRounds? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle using monolythic CNF computation [default = %s]\n", pPars->fMonoCnf? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle creating only shortest counter-examples [default = %s]\n", pPars->fShortest? "yes": "no" ); - Abc_Print( -2, "\t-i : toggle clause pushing from an intermediate timeframe [default = %s]\n", pPars->fShiftStart? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle reusing proof-obligations in the last timeframe [default = %s]\n", pPars->fReuseProofOblig? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle dumping invariant (valid if init state is all-0) [default = %s]\n", pPars->fDumpInv? "yes": "no" ); - Abc_Print( -2, "\t-g : toggle skipping expensive generalization step [default = %s]\n", pPars->fSkipGeneral? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing detailed stats default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle suppressing report about solved outputs [default = %s]\n", pPars->fNotVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandReconcile( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Cex_t * Llb4_Nonlin4NormalizeCex( Aig_Man_t * pAigOrg, Aig_Man_t * pAigRpm, Abc_Cex_t * pCexRpm ); - Abc_Cex_t * pCex; - Abc_Ntk_t * pNtk1 = NULL, * pNtk2 = NULL; - Aig_Man_t * pAig1 = NULL, * pAig2 = NULL; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - if ( argc != globalUtilOptind + 2 && argc != globalUtilOptind ) - { - Abc_Print( 1,"Does not seen to have two files names as arguments.\n" ); - return 1; - } - if ( pAbc->pCex == NULL ) - { - Abc_Print( 1,"There is no current counter-example.\n" ); - return 1; - } - - if ( argc == globalUtilOptind + 2 ) - { - // derive networks - pNtk1 = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1, 0 ); - if ( pNtk1 == NULL ) - return 1; - pNtk2 = Io_Read( argv[globalUtilOptind+1], Io_ReadFileType(argv[globalUtilOptind+1]), 1, 0 ); - if ( pNtk2 == NULL ) - { - Abc_NtkDelete( pNtk1 ); - return 1; - } - // create counter-examples - pAig1 = Abc_NtkToDar( pNtk1, 0, 0 ); - pAig2 = Abc_NtkToDar( pNtk2, 0, 0 ); - } - else if ( argc == globalUtilOptind ) - { - if ( pAbc->pNtkCur == NULL ) - { - Abc_Print( 1, "There is no AIG in the main-space.\n"); - return 0; - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( 1, "There is no AIG in the &-space.\n"); - return 0; - } - // create counter-examples - pAig1 = Abc_NtkToDar( pAbc->pNtkCur, 0, 0 ); - pAig2 = Gia_ManToAigSimple( pAbc->pGia ); - } - else assert( 0 ); - pCex = Llb4_Nonlin4NormalizeCex( pAig1, pAig2, pAbc->pCex ); - Aig_ManStop( pAig1 ); - Aig_ManStop( pAig2 ); - if ( pNtk2 ) Abc_NtkDelete( pNtk2 ); - if ( pCex == NULL ) - { - Abc_Print( 1,"Counter-example computation has failed.\n" ); - if ( pNtk1 ) Abc_NtkDelete( pNtk1 ); - return 1; - } - - // replace the current network - if ( pNtk1 ) - Abc_FrameReplaceCurrentNetwork( pAbc, pNtk1 ); - // update the counter-example - pAbc->nFrames = pCex->iFrame; - Abc_FrameReplaceCex( pAbc, &pCex ); - return 0; - -usage: - Abc_Print( -2, "usage: reconcile [-h] \n" ); - Abc_Print( -2, "\t reconciles current CEX with \n" ); - Abc_Print( -2, "\t More specifically:\n" ); - Abc_Print( -2, "\t (i) assumes that is an AIG derived by input\n" ); - Abc_Print( -2, "\t reparametrization of without seq synthesis;\n" ); - Abc_Print( -2, "\t (ii) assumes that current CEX is valid for ;\n" ); - Abc_Print( -2, "\t (iii) derives new CEX for and sets this CEX\n" ); - Abc_Print( -2, "\t and to be current CEX and current network\n" ); - Abc_Print( -2, "\t : file name with the original AIG\n"); - Abc_Print( -2, "\t : file name with the reparametrized AIG\n"); - Abc_Print( -2, "\t (if both file names are not given on the command line,\n"); - Abc_Print( -2, "\t original/reparam AIG has to be in the main-space/&-space)\n"); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCexSave( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pCex == NULL ) - { - Abc_Print( -1, "Current CEX is not available..\n" ); - return 1; - } - ABC_FREE( pAbc->pCex2 ); - pAbc->pCex2 = Abc_CexDup( pAbc->pCex, -1 ); - return 0; - -usage: - Abc_Print( -2, "usage: cexsave [-h]\n" ); - Abc_Print( -2, "\t saves the current CEX into the internal storage\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCexLoad( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pCex2 == NULL ) - { - Abc_Print( -1, "Saved CEX is not available.\n" ); - return 1; - } - ABC_FREE( pAbc->pCex ); - pAbc->pCex = Abc_CexDup( pAbc->pCex2, -1 ); - // update status - pAbc->nFrames = pAbc->pCex2->iFrame; - pAbc->Status = 0; - return 0; - -usage: - Abc_Print( -2, "usage: cexload [-h]\n" ); - Abc_Print( -2, "\t loads the current CEX from the internal storage\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCexCut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtkNew; - int c, iFrStart = 0; - int iFrStop = ABC_INFINITY; - int fCombOnly = 0; - int fUseOne = 0; - int fAllFrames = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FGcnmvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - iFrStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iFrStart < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - iFrStop = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iFrStop < 0 ) - goto usage; - break; - case 'c': - fCombOnly ^= 1; - break; - case 'n': - fUseOne ^= 1; - break; - case 'm': - fAllFrames ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - if ( pAbc->pCex == NULL ) - { - Abc_Print( 1, "There is no current cex.\n"); - return 0; - } - if ( pAbc->pNtkCur == NULL ) - { - Abc_Print( 1, "There is no AIG in the &-space.\n"); - return 0; - } - if ( !Abc_NtkIsStrash(pAbc->pNtkCur) ) - { - Abc_Print( 1, "Current network is not an AIG.\n"); - return 0; - } - if ( iFrStop == ABC_INFINITY ) - iFrStop = pAbc->pCex->iFrame; - - { - Aig_Man_t * pAig = Abc_NtkToDar( pAbc->pNtkCur, 0, 1 ); - Aig_Man_t * pAigNew = Bmc_AigTargetStates( pAig, pAbc->pCex, iFrStart, iFrStop, fCombOnly, fUseOne, fAllFrames, fVerbose ); - Aig_ManStop( pAig ); - if ( pAigNew == NULL ) - { - Abc_Print( 1, "Command has failed.\n"); - return 0; - } - pNtkNew = Abc_NtkFromAigPhase( pAigNew ); - pNtkNew->pName = Extra_UtilStrsav( pAbc->pNtkCur->pName ); - Aig_ManStop( pAigNew ); - // update the network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); - } -/* - pGiaNew = Bmc_GiaTargetStates( pAbc->pGia, pAbc->pCex, iFrStart, iFrStop, fCombOnly, fUseOne, fVerbose ); - if ( pGiaNew == NULL ) - { - Abc_Print( 1, "Command has failed.\n"); - return 0; - } - Abc_FrameUpdateGia( pAbc, pGiaNew ); -*/ - return 0; - -usage: - Abc_Print( -2, "usage: cexcut [-FG num] [-cnmvh]\n" ); - Abc_Print( -2, "\t creates logic for bad states using the current CEX\n" ); - Abc_Print( -2, "\t-F num : 0-based number of the starting frame [default = %d]\n", iFrStart ); - Abc_Print( -2, "\t-G num : 0-based number of the ending frame [default = %d]\n", iFrStop ); - Abc_Print( -2, "\t-c : toggle outputting unate combinational circuit [default = %s]\n", fCombOnly? "yes": "no" ); - Abc_Print( -2, "\t-n : toggle generating only one bad state [default = %s]\n", fUseOne? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle generating bad states for all frames after G [default = %s]\n", fAllFrames? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCexMerge( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Cex_t * pCexNew; - int c; - int iFrStart = 0; - int iFrStop = ABC_INFINITY; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FGvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - iFrStart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iFrStart < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - iFrStop = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iFrStop < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - if ( pAbc->pCex == NULL ) - { - Abc_Print( 1, "There is no current cex.\n"); - return 0; - } - if ( pAbc->pCex2 == NULL ) - { - Abc_Print( 1, "There is no saved cex.\n"); - return 0; - } - if ( iFrStop - iFrStart + pAbc->pCex->iPo < pAbc->pCex->iFrame ) - { - Abc_Print( 1, "Current CEX does not allow to shorten the saved CEX.\n"); - return 0; - } - pCexNew = Abc_CexMerge( pAbc->pCex2, pAbc->pCex, iFrStart, iFrStop ); - if ( pCexNew == NULL ) - { - Abc_Print( 1, "Merging CEXes has failed.\n"); - return 0; - } - // replace the saved CEX - ABC_FREE( pAbc->pCex2 ); - pAbc->pCex2 = pCexNew; - return 0; - -usage: - Abc_Print( -2, "usage: cexmerge [-FG num] [-vh]\n" ); - Abc_Print( -2, "\t merges the current CEX into the saved one\n" ); - Abc_Print( -2, "\t and sets the resulting CEX as the saved one\n" ); - Abc_Print( -2, "\t-F num : 0-based number of the starting frame [default = %d]\n", iFrStart ); - Abc_Print( -2, "\t-G num : 0-based number of the ending frame [default = %d]\n", iFrStop ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandCexMin( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk; - Abc_Cex_t * vCexNew = NULL; - int c; - int nConfLimit = 1000; - int nRounds = 1; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CRvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfLimit < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nRounds < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - if ( pAbc->pCex == NULL ) - { - Abc_Print( 1, "There is no current cex.\n"); - return 0; - } - - // check the main AIG - pNtk = Abc_FrameReadNtk(pAbc); - if ( pNtk == NULL ) - Abc_Print( 1, "Main AIG: There is no current network.\n"); - else if ( !Abc_NtkIsStrash(pNtk) ) - Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); - else if ( Abc_NtkPiNum(pNtk) != pAbc->pCex->nPis ) - Abc_Print( 1, "Main AIG: The number of PIs (%d) is different from cex (%d).\n", Abc_NtkPiNum(pNtk), pAbc->pCex->nPis ); -// else if ( Abc_NtkLatchNum(pNtk) != pAbc->pCex->nRegs ) -// Abc_Print( 1, "Main AIG: The number of registers (%d) is different from cex (%d).\n", Abc_NtkLatchNum(pNtk), pAbc->pCex->nRegs ); -// else if ( Abc_NtkPoNum(pNtk) <= pAbc->pCex->iPo ) -// Abc_Print( 1, "Main AIG: The number of POs (%d) is less than the PO index in cex (%d).\n", Abc_NtkPoNum(pNtk), pAbc->pCex->iPo ); - else - { - Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 1 ); - Gia_Man_t * pGia = Gia_ManFromAigSimple( pAig ); -// if ( !Gia_ManVerifyCex( pGia, pAbc->pCex, 0 ) ) - int iPoOld = pAbc->pCex->iPo; - pAbc->pCex->iPo = Gia_ManFindFailedPoCex( pGia, pAbc->pCex, 0 ); - Gia_ManStop( pGia ); - if ( pAbc->pCex->iPo == -1 ) - { - pAbc->pCex->iPo = iPoOld; - Abc_Print( -1, "Main AIG: The cex does not fail any outputs.\n" ); - return 0; - } - else if ( iPoOld != pAbc->pCex->iPo ) - Abc_Print( 0, "Main AIG: The cex refined PO %d instead of PO %d.\n", pAbc->pCex->iPo, iPoOld ); - // perform minimization - vCexNew = Saig_ManCexMinPerform( pAig, pAbc->pCex ); - Aig_ManStop( pAig ); - Abc_CexFree( vCexNew ); -// Abc_FrameReplaceCex( pAbc, &vCexNew ); - -// Abc_Print( 1,"Implementation of this command is not finished.\n" ); - } - return 0; - -usage: - Abc_Print( -2, "usage: cexmin [-CR num] [-vh]\n" ); - Abc_Print( -2, "\t reduces the length of the counter-example\n" ); - Abc_Print( -2, "\t-C num : the maximum number of conflicts [default = %d]\n", nConfLimit ); - Abc_Print( -2, "\t-R num : the number of minimization rounds [default = %d]\n", nRounds ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandDualRail( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Vec_Int_t * Abc_NtkFindDcLatches( Abc_Ntk_t * pNtk ); - Abc_Ntk_t * pNtk, * pNtkNew = NULL; - Aig_Man_t * pAig, * pAigNew; - Vec_Int_t * vDcFlops = NULL; - int c; - int nDualPis = 0; - int fDualFfs = 0; - int fDualDcFfs = 0; - int fMiterFfs = 0; - int fComplPo = 0; - int fCheckZero = 0; - int fCheckOne = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Itxfczovh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nDualPis = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nDualPis < 0 ) - goto usage; - break; - case 't': - fDualFfs ^= 1; - break; - case 'x': - fDualDcFfs ^= 1; - break; - case 'f': - fMiterFfs ^= 1; - break; - case 'c': - fComplPo ^= 1; - break; - case 'z': - fCheckZero ^= 1; - break; - case 'o': - fCheckOne ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - // check the main AIG - pNtk = Abc_FrameReadNtk(pAbc); - if ( pNtk == NULL ) - { - Abc_Print( 1, "Main AIG: There is no current network.\n"); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); - return 0; - } - - if ( fDualDcFfs ) - vDcFlops = Abc_NtkFindDcLatches( pNtk ); - - // transform - pAig = Abc_NtkToDar( pNtk, 0, 1 ); - pAigNew = Saig_ManDupDual( pAig, vDcFlops, nDualPis, fDualFfs, fMiterFfs, fComplPo, fCheckZero, fCheckOne ); - Aig_ManStop( pAig ); - pNtkNew = Abc_NtkFromAigPhase( pAigNew ); - pNtkNew->pName = Extra_UtilStrsav(pNtk->pName); - Aig_ManStop( pAigNew ); - Vec_IntFreeP( &vDcFlops ); - - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); - return 0; - -usage: - Abc_Print( -2, "usage: dualrail [-I num] [-txfczovh]\n" ); - Abc_Print( -2, "\t transforms the current AIG into a dual-rail miter\n" ); - Abc_Print( -2, "\t expressing the property \"at least one PO has ternary value\"\n" ); - Abc_Print( -2, "\t (to compute an initialization sequence, use switches \"-tfc\")\n" ); - Abc_Print( -2, "\t-I num : the number of first PIs interpreted as ternary [default = %d]\n", nDualPis ); - Abc_Print( -2, "\t-t : toggle ternary flop init values for all flops [default = %s]\n", fDualFfs? "yes": "const0 init values" ); - Abc_Print( -2, "\t-x : toggle ternary flop init values for DC-valued flops [default = %s]\n", fDualDcFfs? "yes": "const0 init values" ); - Abc_Print( -2, "\t-f : toggle mitering flops instead of POs [default = %s]\n", fMiterFfs? "flops": "POs" ); - Abc_Print( -2, "\t-c : toggle complementing the miter output [default = %s]\n", fComplPo? "yes": "no" ); - Abc_Print( -2, "\t-z : toggle checking PO==0 instead of PO==X [default = %s]\n", fCheckZero? "yes": "no" ); - Abc_Print( -2, "\t-o : toggle checking PO==1 instead of PO==X [default = %s]\n", fCheckOne? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandBlockPo( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkNew = NULL; - Aig_Man_t * pAig; - int c; - int nCycles = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nCycles = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCycles < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - // check the main AIG - pNtk = Abc_FrameReadNtk(pAbc); - if ( pNtk == NULL ) - { - Abc_Print( 1, "Main AIG: There is no current network.\n"); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); - return 0; - } - if ( nCycles == 0 ) - { - Abc_Print( 1, "The number of time frame is 0. The circuit is left unchanged.\n" ); - return 0; - } - - // transform - pAig = Abc_NtkToDar( pNtk, 0, 1 ); - Saig_ManBlockPo( pAig, nCycles ); - pNtkNew = Abc_NtkFromAigPhase( pAig ); - Aig_ManStop( pAig ); - // transfer the name - pNtkNew->pName = Extra_UtilStrsav(pNtk->pName); - pNtkNew->pSpec = Extra_UtilStrsav(pNtk->pSpec); - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); - return 0; - -usage: - Abc_Print( -2, "usage: blockpo [-F num] [-fvh]\n" ); - Abc_Print( -2, "\t forces the miter outputs to be \"true\" in the first F frames\n" ); - Abc_Print( -2, "\t-F num : the number of time frames [default = %d]\n", nCycles ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandIso( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk, * pNtkNew = NULL; - Aig_Man_t * pAig, * pTemp; - Vec_Ptr_t * vPosEquivs = NULL; - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - Abc_Print( -2, "Unknown switch.\n"); - goto usage; - } - } - - // check the main AIG - pNtk = Abc_FrameReadNtk(pAbc); - if ( pNtk == NULL ) - { - Abc_Print( 1, "Main AIG: There is no current network.\n"); - return 0; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); - return 0; - } - if ( Abc_NtkPoNum(pNtk) == 1 ) - { - Abc_Print( 1, "Current AIG has only one PO. Transformation is not performed.\n"); - return 0; - } - - // transform - pAig = Abc_NtkToDar( pNtk, 0, 1 ); - pTemp = Saig_ManIsoReduce( pAig, &vPosEquivs, fVerbose ); - pNtkNew = Abc_NtkFromAigPhase( pTemp ); - Aig_ManStop( pTemp ); - Aig_ManStop( pAig ); - - // update the internal storage of PO equivalences - Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); - - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); - return 0; - -usage: - Abc_Print( -2, "usage: iso [-vh]\n" ); - Abc_Print( -2, "\t removes POs with isomorphic sequential COI\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTraceStart( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command is applicable to AIGs.\n" ); - return 1; - } -/* - Abc_HManStart(); - if ( !Abc_HManPopulate( pNtk ) ) - { - Abc_Print( -1, "Failed to start the tracing database.\n" ); - return 1; - } -*/ - return 0; - -usage: - Abc_Print( -2, "usage: trace_start [-h]\n" ); - Abc_Print( -2, "\t starts verification tracing\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandTraceCheck( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - - if ( pNtk == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( !Abc_NtkIsStrash(pNtk) ) - { - Abc_Print( -1, "This command is applicable to AIGs.\n" ); - return 1; - } -/* - if ( !Abc_HManIsRunning(pNtk) ) - { - Abc_Print( -1, "The tracing database is not available.\n" ); - return 1; - } - - if ( !Abc_HManVerify( 1, pNtk->Id ) ) - Abc_Print( -1, "Verification failed.\n" ); - Abc_HManStop(); -*/ - return 0; - -usage: - Abc_Print( -2, "usage: trace_check [-h]\n" ); - Abc_Print( -2, "\t checks the current network using verification trace\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Read( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pAig; - FILE * pFile; - char ** pArgvNew; - char * FileName, * pTemp; - int c, nArgcNew; - int fUseMini = 0; - int fVerbose = 0; - int fSkipStrash = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "smvh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fSkipStrash ^= 1; - break; - case 'm': - fUseMini ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "There is no file name.\n" ); - return 1; - } - - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", ".blif", ".pla", ".eqn", ".bench" )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - - if ( fUseMini ) - pAig = Gia_ManReadMiniAig( FileName ); - else - pAig = Gia_AigerRead( FileName, fSkipStrash, 0 ); - Abc_FrameUpdateGia( pAbc, pAig ); - return 0; - -usage: - Abc_Print( -2, "usage: &r [-smvh] \n" ); - Abc_Print( -2, "\t reads the current AIG from the AIGER file\n" ); - Abc_Print( -2, "\t-s : toggles structural hashing while reading [default = %s]\n", !fSkipStrash? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles reading MiniAIG rather than AIGER file [default = %s]\n", fUseMini? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : the file name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9ReadBlif( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Gia_Man_t * Abc_NtkHieCecTest( char * pFileName, int fVerbose ); - Gia_Man_t * pAig; - FILE * pFile; - char ** pArgvNew; - char * FileName, * pTemp; - int nArgcNew; - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "There is no file name.\n" ); - return 1; - } - - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".blif", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - - pAig = Abc_NtkHieCecTest( FileName, fVerbose ); - Abc_FrameUpdateGia( pAbc, pAig ); - return 0; - -usage: - Abc_Print( -2, "usage: &read_blif [-vh] \n" ); - Abc_Print( -2, "\t a specialized reader for hierarchical BLIF files\n" ); - Abc_Print( -2, "\t (for general-purpose BLIFs, please use \"read_blif\")\n" ); - Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : the file name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9ReadCBlif( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Gia_Man_t * Abc_NtkHieCecTest2( char * pFileName, char * pModelName, int fVerbose ); - Gia_Man_t * pAig; - FILE * pFile; - char ** pArgvNew; - char * FileName, * pTemp; - char * pModelName = NULL; - int nArgcNew; - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Mvh" ) ) != EOF ) - { - switch ( c ) - { - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by a file name.\n" ); - goto usage; - } - pModelName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "There is no file name.\n" ); - return 1; - } - - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".cblif", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - - pAig = Abc_NtkHieCecTest2( FileName, pModelName, fVerbose ); - Abc_FrameUpdateGia( pAbc, pAig ); - return 0; - -usage: - Abc_Print( -2, "usage: &read_cblif [-M name] [-vh] \n" ); - Abc_Print( -2, "\t reads CBLIF file and collapse it into an AIG\n" ); - Abc_Print( -2, "\t-M name: module name to collapse [default = ]\n" ); - Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : the file name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9ReadStg( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pAig; - FILE * pFile; - char * FileName, ** pArgvNew; - int c, nArgcNew; - int kHot = 1; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Kvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); - goto usage; - } - kHot = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( kHot < 1 || kHot > 5 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "There is no file name.\n" ); - return 1; - } - - // get the input file name - FileName = pArgvNew[0]; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - return 1; - } - fclose( pFile ); - - pAig = Gia_ManStgRead( FileName, kHot, fVerbose ); - Abc_FrameUpdateGia( pAbc, pAig ); - return 0; - -usage: - Abc_Print( -2, "usage: &read_stg [-K ] [-vh] \n" ); - Abc_Print( -2, "\t reads STG file and generates K-hot-encoded AIG\n" ); - Abc_Print( -2, "\t-K num : the K parameter for hotness of the encoding (1 <= K <= 5) [default = %d]\n", kHot ); - Abc_Print( -2, "\t-v : toggles printing state codes [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : the file name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Get( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Aig_Man_t * Abc_NtkToDarChoices( Abc_Ntk_t * pNtk ); - extern Vec_Ptr_t * Abc_NtkCollectCiNames( Abc_Ntk_t * pNtk ); - extern Vec_Ptr_t * Abc_NtkCollectCoNames( Abc_Ntk_t * pNtk ); - Abc_Ntk_t * pStrash; - Aig_Man_t * pAig; - Gia_Man_t * pGia, * pTemp; - char * pInits; - int c, fMapped = 0, fNames = 0, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "mnvh" ) ) != EOF ) - { - switch ( c ) - { - case 'm': - fMapped ^= 1; - break; - case 'n': - fNames ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pAbc->pNtkCur == NULL ) - { - Abc_Print( -1, "There is no current network\n" ); - return 1; - } - if ( !Abc_NtkIsStrash( pAbc->pNtkCur ) ) - { - if ( fMapped ) - { - assert( Abc_NtkIsLogic(pAbc->pNtkCur) ); - Abc_NtkToAig( pAbc->pNtkCur ); - pGia = Abc_NtkAigToGia( pAbc->pNtkCur ); - } - else - { - // derive comb GIA - pStrash = Abc_NtkStrash( pAbc->pNtkCur, 0, 1, 0 ); - pAig = Abc_NtkToDar( pStrash, 0, 0 ); - Abc_NtkDelete( pStrash ); - pGia = Gia_ManFromAig( pAig ); - Aig_ManStop( pAig ); - // perform undc/zero - pInits = Abc_NtkCollectLatchValuesStr( pAbc->pNtkCur ); - pGia = Gia_ManDupZeroUndc( pTemp = pGia, pInits, fVerbose ); - Gia_ManStop( pTemp ); - ABC_FREE( pInits ); - } - } - else - { - if ( Abc_NtkGetChoiceNum(pAbc->pNtkCur) ) - pAig = Abc_NtkToDarChoices( pAbc->pNtkCur ); - else - pAig = Abc_NtkToDar( pAbc->pNtkCur, 0, 1 ); - pGia = Gia_ManFromAig( pAig ); - Aig_ManStop( pAig ); - } - // replace - if ( fNames ) - { - pGia->vNamesIn = Abc_NtkCollectCiNames( pAbc->pNtkCur ); - pGia->vNamesOut = Abc_NtkCollectCoNames( pAbc->pNtkCur ); - } - Abc_FrameUpdateGia( pAbc, pGia ); - return 0; - -usage: - Abc_Print( -2, "usage: &get [-mnvh] \n" ); - Abc_Print( -2, "\t converts the current network into GIA and moves it to the &-space\n" ); - Abc_Print( -2, "\t (if the network is a sequential logic network, normalizes the flops\n" ); - Abc_Print( -2, "\t to have const-0 initial values, equivalent to \"undc; st; zero\")\n" ); - Abc_Print( -2, "\t-m : toggles preserving the current mapping [default = %s]\n", fMapped? "yes": "no" ); - Abc_Print( -2, "\t-n : toggles saving CI/CO names of the AIG [default = %s]\n", fNames? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : the file name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Put( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Abc_NtkFromDarChoices( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan ); - Aig_Man_t * pMan; - Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - int c, fVerbose = 0; - int fStatusClear = 1; - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF ) - { - switch ( c ) - { - case 's': - fStatusClear ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Empty network.\n" ); - return 1; - } - if ( Gia_ManHasMapping(pAbc->pGia) ) - { - extern Abc_Ntk_t * Abc_NtkFromMappedGia( Gia_Man_t * p ); - pNtk = Abc_NtkFromMappedGia( pAbc->pGia ); - } - else if ( Gia_ManHasCellMapping(pAbc->pGia) ) - { - extern Abc_Ntk_t * Abc_NtkFromCellMappedGia( Gia_Man_t * p ); - pNtk = Abc_NtkFromCellMappedGia( pAbc->pGia ); - } - else if ( Gia_ManHasDangling(pAbc->pGia) == 0 ) - { - pMan = Gia_ManToAig( pAbc->pGia, 0 ); - pNtk = Abc_NtkFromAigPhase( pMan ); - pNtk->pName = Extra_UtilStrsav(pMan->pName); - Aig_ManStop( pMan ); - } - else - { - Abc_Ntk_t * pNtkNoCh; -// Abc_Print( -1, "Transforming AIG with %d choice nodes.\n", Gia_ManEquivCountClasses(pAbc->pGia) ); - // create network without choices - pMan = Gia_ManToAig( pAbc->pGia, 0 ); - pNtkNoCh = Abc_NtkFromAigPhase( pMan ); - pNtkNoCh->pName = Extra_UtilStrsav(pMan->pName); - Aig_ManStop( pMan ); - // derive network with choices - pMan = Gia_ManToAig( pAbc->pGia, 1 ); - pNtk = Abc_NtkFromDarChoices( pNtkNoCh, pMan ); - Abc_NtkDelete( pNtkNoCh ); - Aig_ManStop( pMan ); - } - // transfer PI names to pNtk - if ( pAbc->pGia->vNamesIn ) - { - Abc_Obj_t * pObj; - int i; - Abc_NtkForEachCi( pNtk, pObj, i ) { - if (i < Vec_PtrSize(pAbc->pGia->vNamesIn)) { - Nm_ManDeleteIdName(pNtk->pManName, pObj->Id); - Abc_ObjAssignName( pObj, (char *)Vec_PtrEntry(pAbc->pGia->vNamesIn, i), NULL ); - } - } - } - // transfer PO names to pNtk - if ( pAbc->pGia->vNamesOut ) - { - Abc_Obj_t * pObj; - int i; - Abc_NtkForEachCo( pNtk, pObj, i ) { - if (i < Vec_PtrSize(pAbc->pGia->vNamesOut)) { - Nm_ManDeleteIdName(pNtk->pManName, pObj->Id); - Abc_ObjAssignName( pObj, (char *)Vec_PtrEntry(pAbc->pGia->vNamesOut, i), NULL ); - } - } - } - // replace the current network - Abc_FrameReplaceCurrentNetwork( pAbc, pNtk ); - if ( fStatusClear ) - Abc_FrameClearVerifStatus( pAbc ); - return 0; - -usage: - Abc_Print( -2, "usage: &put [-svh]\n" ); - Abc_Print( -2, "\t transfer the current network into the old ABC\n" ); - Abc_Print( -2, "\t-s : toggle clearning verification status [default = %s]\n", fStatusClear? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Write( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char * pFileName; - char ** pArgvNew; - int c, nArgcNew; - int fUnique = 0; - int fMiniAig = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "umvh" ) ) != EOF ) - { - switch ( c ) - { - case 'u': - fUnique ^= 1; - break; - case 'm': - fMiniAig ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "There is no file name.\n" ); - return 1; - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Write(): There is no AIG to write.\n" ); - return 1; - } - pFileName = argv[globalUtilOptind]; - if ( fUnique ) - { - Gia_Man_t * pGia = Gia_ManIsoCanonicize( pAbc->pGia, fVerbose ); - Gia_AigerWriteSimple( pGia, pFileName ); - Gia_ManStop( pGia ); - } - else if ( fMiniAig ) - Gia_ManWriteMiniAig( pAbc->pGia, pFileName ); - else - Gia_AigerWrite( pAbc->pGia, pFileName, 0, 0 ); - return 0; - -usage: - Abc_Print( -2, "usage: &w [-umvh] \n" ); - Abc_Print( -2, "\t writes the current AIG into the AIGER file\n" ); - Abc_Print( -2, "\t-u : toggle writing canonical AIG structure [default = %s]\n", fUnique? "yes" : "no" ); - Abc_Print( -2, "\t-m : toggle writing MiniAIG rather than AIGER [default = %s]\n", fMiniAig? "yes" : "no" ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : the file name\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Ps( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gps_Par_t Pars, * pPars = &Pars; - int c; - memset( pPars, 0, sizeof(Gps_Par_t) ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Dtpcnlmash" ) ) != EOF ) - { - switch ( c ) - { - case 't': - pPars->fTents ^= 1; - break; - case 'p': - pPars->fSwitch ^= 1; - break; - case 'c': - pPars->fCut ^= 1; - break; - case 'n': - pPars->fNpn ^= 1; - break; - case 'l': - pPars->fLutProf ^= 1; - break; - case 'm': - pPars->fMuxXor ^= 1; - break; - case 'a': - pPars->fMiter ^= 1; - break; - case 's': - pPars->fSkipMap ^= 1; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a file name.\n" ); - goto usage; - } - pPars->pDumpFile = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Ps(): There is no AIG.\n" ); - return 1; - } - Gia_ManPrintStats( pAbc->pGia, pPars ); - return 0; - -usage: - Abc_Print( -2, "usage: &ps [-tpcnlmash] [-D file]\n" ); - Abc_Print( -2, "\t prints stats of the current AIG\n" ); - Abc_Print( -2, "\t-t : toggle printing BMC tents [default = %s]\n", pPars->fTents? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle printing switching activity [default = %s]\n", pPars->fSwitch? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle printing the size of frontier cut [default = %s]\n", pPars->fCut? "yes": "no" ); - Abc_Print( -2, "\t-n : toggle printing NPN classes of functions [default = %s]\n", pPars->fNpn? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle printing LUT size profile [default = %s]\n", pPars->fLutProf? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle printing MUX/XOR statistics [default = %s]\n", pPars->fMuxXor? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle printing miter statistics [default = %s]\n", pPars->fMiter? "yes": "no" ); - Abc_Print( -2, "\t-s : skip mapping statistics even if mapped [default = %s]\n", pPars->fSkipMap? "yes": "no" ); - Abc_Print( -2, "\t-D file : file name to dump statistics [default = none]\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9PFan( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - int nNodes = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nNodes = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNodes < 0 ) - goto usage; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9PFan(): There is no AIG.\n" ); - return 1; - } - Gia_ManPrintFanio( pAbc->pGia, nNodes ); - return 0; - -usage: - Abc_Print( -2, "usage: &pfan [-N num] [-h]\n" ); - Abc_Print( -2, "\t prints fanin/fanout statistics\n" ); - Abc_Print( -2, "\t-N num : the number of high-fanout nodes to explore [default = %d]\n", nNodes ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9PSig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - int fSetReset = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "rh" ) ) != EOF ) - { - switch ( c ) - { - case 'r': - fSetReset ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9PSigs(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9PSigs(): Works only for sequential circuits.\n" ); - return 1; - } - Gia_ManDetectSeqSignals( pAbc->pGia, fSetReset, 1 ); - return 0; - -usage: - Abc_Print( -2, "usage: &psig [-rh]\n" ); - Abc_Print( -2, "\t prints enable/set/reset statistics\n" ); - Abc_Print( -2, "\t-r : toggle printing set/reset signals [default = %s]\n", fSetReset? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Status( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Status(): There is no AIG.\n" ); - return 1; - } - Gia_ManPrintMiterStatus( pAbc->pGia ); - return 0; - -usage: - Abc_Print( -2, "usage: &status [-h]\n" ); - Abc_Print( -2, "\t prints status of the miter\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9MuxProfile( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Gia_ManMuxProfiling( Gia_Man_t * p ); - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9MuxProfile(): There is no AIG.\n" ); - return 1; - } - Gia_ManMuxProfiling( pAbc->pGia ); - return 0; - -usage: - Abc_Print( -2, "usage: &mux_profile [-h]\n" ); - Abc_Print( -2, "\t profile MUXes appearing in the design\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Show( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Aig_Man_t * pMan; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Show(): There is no AIG.\n" ); - return 1; - } - pMan = Gia_ManToAigSimple( pAbc->pGia ); - Aig_ManShow( pMan, 0, NULL ); - Aig_ManStop( pMan ); - return 0; - -usage: - Abc_Print( -2, "usage: &show [-h]\n" ); - Abc_Print( -2, "\t shows the current AIG using GSView\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, Limit = 2; - int fAddStrash = 0; - int fCollapse = 0; - int fAddMuxes = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Lacmh" ) ) != EOF ) - { - switch ( c ) - { - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - Limit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Limit < 0 ) - goto usage; - break; - case 'a': - fAddStrash ^= 1; - break; - case 'c': - fCollapse ^= 1; - break; - case 'm': - fAddMuxes ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Strash(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManHasMapping(pAbc->pGia) ) - { - pTemp = (Gia_Man_t *)Dsm_ManDeriveGia( pAbc->pGia, fAddMuxes ); - if ( !Abc_FrameReadFlag("silentmode") ) - printf( "Performed delay-oriented unmapping.\n" ); - } - else if ( fAddMuxes ) - { - if ( pAbc->pGia->pMuxes ) - { - Abc_Print( -1, "Abc_CommandAbc9Strash(): The AIG already has MUXes.\n" ); - return 1; - } - pTemp = Gia_ManDupMuxes( pAbc->pGia, Limit ); - if ( !Abc_FrameReadFlag("silentmode") ) - printf( "Generated AND/XOR/MUX graph.\n" ); - } - else if ( fCollapse && pAbc->pGia->pAigExtra ) - { - Gia_Man_t * pNew = Gia_ManDupUnnormalize( pAbc->pGia ); - pNew->pManTime = pAbc->pGia->pManTime; - pTemp = Gia_ManDupCollapse( pNew, pAbc->pGia->pAigExtra, NULL ); - pNew->pManTime = NULL; - Gia_ManStop( pNew ); - if ( !Abc_FrameReadFlag("silentmode") ) - printf( "Collapsed AIG with boxes with logic of the boxes.\n" ); - } - else if ( pAbc->pGia->pMuxes ) - { - pTemp = Gia_ManDupNoMuxes( pAbc->pGia ); - if ( !Abc_FrameReadFlag("silentmode") ) - printf( "Generated AIG from AND/XOR/MUX graph.\n" ); - } - else - { - pTemp = Gia_ManRehash( pAbc->pGia, fAddStrash ); - if ( !Abc_FrameReadFlag("silentmode") ) - printf( "Rehashed the current AIG.\n" ); - } - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &st [-L num] [-acmh]\n" ); - Abc_Print( -2, "\t performs structural hashing\n" ); - Abc_Print( -2, "\t-a : toggle additional hashing [default = %s]\n", fAddStrash? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle collapsing hierarchical AIG [default = %s]\n", fCollapse? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle converting to larger gates [default = %s]\n", fAddMuxes? "yes": "no" ); - Abc_Print( -2, "\t-L num : create MUX when sum of refs does not exceed this limit [default = %d]\n", Limit ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Topand( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Topand(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) > 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9Topand(): Can only be applied to a combinational miter.\n" ); - return 1; - } - pTemp = Gia_ManDupTopAnd( pAbc->pGia, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &topand [-vh]\n" ); - Abc_Print( -2, "\t performs AND decomposition for combinational miter\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Add1Hot( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, fVerbose = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Add1Hot(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManDupOneHot( pAbc->pGia ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &add1hot [-vh]\n" ); - Abc_Print( -2, "\t adds 1-hotness constraints as additional primary outputs\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Cof( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, fVerbose = 0; - int iVar = 0, nLimFan = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "VLvh" ) ) != EOF ) - { - switch ( c ) - { - case 'V': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); - goto usage; - } - iVar = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iVar < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLimFan = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLimFan < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Cof(): There is no AIG.\n" ); - return 1; - } - if ( nLimFan ) - { - Abc_Print( -1, "Cofactoring all variables whose fanout count is higher than %d.\n", nLimFan ); - pTemp = Gia_ManDupCofAll( pAbc->pGia, nLimFan, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - } - else if ( iVar ) - { - Abc_Print( -1, "Cofactoring one variable with object ID %d.\n", iVar ); - pTemp = Gia_ManDupCof( pAbc->pGia, iVar ); - Abc_FrameUpdateGia( pAbc, pTemp ); - } - else - { - Abc_Print( -1, "One of the paramters, -V or -L , should be set on the command line.\n" ); - goto usage; - } - return 0; - -usage: - Abc_Print( -2, "usage: &cof [-VL num] [-vh]\n" ); - Abc_Print( -2, "\t performs cofactoring w.r.t. variable(s)\n" ); - Abc_Print( -2, "\t-V num : the zero-based ID of one variable to cofactor [default = %d]\n", iVar ); - Abc_Print( -2, "\t-L num : cofactor vars with fanout count higher than this [default = %d]\n", nLimFan ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Trim( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp, * pTemp2; - int c; - int OutValue = -1; - int fTrimCis = 1; - int fTrimCos = 1; - int fDualOut = 0; - int fPoFedByPi = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Viocdh" ) ) != EOF ) - { - switch ( c ) - { - case 'V': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); - goto usage; - } - OutValue = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( OutValue < 0 ) - goto usage; - break; - case 'i': - fTrimCis ^= 1; - break; - case 'o': - fTrimCos ^= 1; - break; - case 'c': - fPoFedByPi ^= 1; - break; - case 'd': - fDualOut ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Trim(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManDupTrimmed( pAbc->pGia, fTrimCis, fTrimCos, fDualOut, OutValue ); - if ( fPoFedByPi ) - { - extern Gia_Man_t * Gia_ManDupTrimmed2( Gia_Man_t * p ); - pTemp = Gia_ManDupTrimmed2( pTemp2 = pTemp ); - Gia_ManStop( pTemp2 ); - } - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &trim [-V num] [-iocdh]\n" ); - Abc_Print( -2, "\t removes PIs without fanout and PO driven by constants\n" ); - Abc_Print( -2, "\t-V num : the value (0 or 1) of POs to remove [default = both]\n" ); - Abc_Print( -2, "\t-i : toggle removing PIs [default = %s]\n", fTrimCis? "yes": "no" ); - Abc_Print( -2, "\t-o : toggle removing POs [default = %s]\n", fTrimCos? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle additionally removing POs fed by PIs [default = %s]\n", fPoFedByPi? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle using dual-output miter [default = %s]\n", fDualOut? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Dfs( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c; - int fNormal = 0; - int fReverse = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "nrvh" ) ) != EOF ) - { - switch ( c ) - { - case 'n': - fNormal ^= 1; - break; - case 'r': - fReverse ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Dfs(): There is no AIG.\n" ); - return 1; - } - if ( fNormal ) - { - pTemp = Gia_ManDupOrderAiger( pAbc->pGia ); - if ( fVerbose ) - Abc_Print( -1, "AIG objects are reordered as follows: CIs, ANDs, COs.\n" ); - } - else if ( fReverse ) - { - pTemp = Gia_ManDupOrderDfsReverse( pAbc->pGia ); - if ( fVerbose ) - Abc_Print( -1, "AIG objects are reordered in the reserve DFS order.\n" ); - } - else - { - pTemp = Gia_ManDupOrderDfs( pAbc->pGia ); - if ( fVerbose ) - Abc_Print( -1, "AIG objects are reordered in the DFS order.\n" ); - } - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &dfs [-nrvh]\n" ); - Abc_Print( -2, "\t orders objects in the DFS order\n" ); - Abc_Print( -2, "\t-n : toggle using normalized ordering [default = %s]\n", fNormal? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle using reverse DFS ordering [default = %s]\n", fReverse? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Sim( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_ParSim_t Pars, * pPars = &Pars; - char * pFileName = NULL; - int c; - Gia_ManSimSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FWNTImvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIters < 0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->RandSeed = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->RandSeed < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - pFileName = argv[globalUtilOptind]; - globalUtilOptind++; - if ( pFileName == NULL ) - goto usage; - break; - case 'm': - pPars->fCheckMiter ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Sim(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - if ( pFileName != NULL ) - { - extern void Gia_ManSimSimulatePattern( Gia_Man_t * p, char * pFileIn, char * pFileOut ); - char pFileNameOut[1000]; - char * pNameGeneric = Extra_FileNameGeneric(pFileName); - assert( strlen(pNameGeneric) < 900 ); - sprintf( pFileNameOut, "%s_out.%s", pNameGeneric, Extra_FileNameExtension(pFileName) ); - ABC_FREE( pNameGeneric ); - Gia_ManSimSimulatePattern( pAbc->pGia, pFileName, pFileNameOut ); - return 1; - } - - pAbc->nFrames = -1; - if ( Gia_ManSimSimulate( pAbc->pGia, pPars ) ) - pAbc->Status = 0; - else - pAbc->Status = -1; - Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); -// if ( pLogFileName ) -// Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&sim" ); - return 0; - -usage: - Abc_Print( -2, "usage: &sim [-FWNT num] [-mvh] -I \n" ); - Abc_Print( -2, "\t performs random simulation of the sequential miter\n" ); - Abc_Print( -2, "\t (if candidate equivalences are defined, performs refinement)\n" ); - Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", pPars->nIters ); - Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-N num : random number seed (1 <= num <= 1000) [default = %d]\n", pPars->RandSeed ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t-I file: (optional) file with input patterns (one line per frame, as many as PIs)\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Sim3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Ssw_RarSimulateGia( Gia_Man_t * p, Ssw_RarPars_t * pPars ); - Ssw_RarPars_t Pars, * pPars = &Pars; - int c; - Ssw_RarSetDefaultParams( pPars ); - // parse command line - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FWBRSNTGgvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBinSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBinSize < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRestart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRestart < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRandSeed = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRandSeed < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOut < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOutGap = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOutGap < 0 ) - goto usage; - break; - case 'g': - pPars->fUseFfGrouping ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Sim3(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9Sim3(): This command works only for sequential AIGs.\n" ); - return 0; - } - pAbc->Status = Ssw_RarSimulateGia( pAbc->pGia, pPars ); - Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); - return 0; - -usage: - Abc_Print( -2, "usage: &sim3 [-FWBRNT num] [-gvh]\n" ); - Abc_Print( -2, "\t performs random simulation of the sequential miter\n" ); - Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-B num : the number of flops in one bin [default = %d]\n", pPars->nBinSize ); - Abc_Print( -2, "\t-R num : the number of simulation rounds [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-S num : the number of rounds before a restart [default = %d]\n", pPars->nRestart ); - Abc_Print( -2, "\t-N num : random number seed (1 <= num <= 1000) [default = %d]\n", pPars->nRandSeed ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeOut ); - Abc_Print( -2, "\t-g : toggle heuristic flop grouping [default = %s]\n", pPars->fUseFfGrouping? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Resim( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParSim_t Pars, * pPars = &Pars; - int c, RetValue; - Cec_ManSimSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fmvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'm': - pPars->fCheckMiter ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Resim(): There is no AIG.\n" ); - return 1; - } - RetValue = Cec_ManSeqResimulateCounter( pAbc->pGia, pPars, pAbc->pCex ); - pAbc->Status = RetValue ? 0 : -1; - pAbc->nFrames = pAbc->pCex->iFrame; -// Abc_FrameReplaceCex( pAbc, &pAbc->pCex ); - return 0; - -usage: - Abc_Print( -2, "usage: &resim [-F num] [-mvh]\n" ); - Abc_Print( -2, "\t resimulates equivalence classes using counter-example\n" ); - Abc_Print( -2, "\t-F num : the number of additinal frames to simulate [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9SpecI( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Gia_CommandSpecI( Gia_Man_t * pGia, int nFrames, int nBTLimit, int fUseStart, int fCheckMiter, int fVerbose ); - int nFrames = 100; - int nBTLimit = 25000; - int fUseStart = 1; - int fCheckMiter = 1; - int fVerbose = 0; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FCfmvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nBTLimit < 0 ) - goto usage; - break; - case 'f': - fUseStart ^= 1; - break; - case 'm': - fCheckMiter ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9SpecI(): There is no AIG.\n" ); - return 1; - } - Gia_CommandSpecI( pAbc->pGia, nFrames, nBTLimit, fUseStart, fCheckMiter, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: &speci [-FC num] [-fmvh]\n" ); - Abc_Print( -2, "\t refines equivalence classes using speculative reduction\n" ); - Abc_Print( -2, "\t-F num : the max number of time frames [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nBTLimit ); - Abc_Print( -2, "\t-f : toggle starting BMC from a later frame [default = %s]\n", fUseStart? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", fCheckMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Equiv( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParSim_t Pars, * pPars = &Pars; - int c; - Cec_ManSimSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WFRSTsmdvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nNonRefines = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nNonRefines < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 's': - pPars->fSeqSimulate ^= 1; - break; - case 'm': - pPars->fCheckMiter ^= 1; - break; - case 'd': - pPars->fDualOut ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Equiv(): There is no AIG.\n" ); - return 1; - } - Cec_ManSimulation( pAbc->pGia, pPars ); - return 0; - -usage: - Abc_Print( -2, "usage: &equiv [-WFRST num] [-smdvh]\n" ); - Abc_Print( -2, "\t computes candidate equivalence classes\n" ); - Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-R num : the max number of simulation rounds [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-S num : the max number of rounds w/o refinement to stop [default = %d]\n", pPars->nNonRefines ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-s : toggle seq vs. comb simulation [default = %s]\n", pPars->fSeqSimulate? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-d : toggle using two POs intead of XOR [default = %s]\n", pPars->fDualOut? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Equiv2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Ssw_SignalFilterGia( Gia_Man_t * p, int nFramesMax, int nConfMax, int nRounds, int TimeLimit, int TimeLimit2, Abc_Cex_t * pCex, int fLatchOnly, int fVerbose ); - int nFramesMax = 20; - int nConfMax = 500; - int nRounds = 10; - int TimeLimit = 0; - int TimeLimit2 = 0; - int fUseCex = 0; - int fLatchOnly = 0; - int fVerbose = 0; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FCRTSxlvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFramesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFramesMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfMax < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nRounds < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( TimeLimit < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - TimeLimit2 = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( TimeLimit2 < 0 ) - goto usage; - break; - case 'x': - fUseCex ^= 1; - break; - case 'l': - fLatchOnly ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Equiv2(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( 0, "Abc_CommandAbc9Equiv2(): There is no flops. Nothing is done.\n" ); - return 0; - } - if ( fUseCex ) - { - if ( pAbc->pCex == NULL ) - { - Abc_Print( 0, "Abc_CommandAbc9Equiv2(): Counter-example is not available.\n" ); - return 0; - } - if ( pAbc->pCex->nPis != Gia_ManPiNum(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Equiv2(): The number of PIs differs in cex (%d) and in AIG (%d).\n", - pAbc->pCex->nPis, Gia_ManPiNum(pAbc->pGia) ); - return 1; - } - } - Ssw_SignalFilterGia( pAbc->pGia, nFramesMax, nConfMax, nRounds, TimeLimit, TimeLimit2, fUseCex? pAbc->pCex: NULL, fLatchOnly, fVerbose ); - pAbc->Status = -1; -// pAbc->nFrames = pAbc->pCex->iFrame; -// Abc_FrameReplaceCex( pAbc, &pAbc->pCex ); - return 0; - -usage: - Abc_Print( -2, "usage: &equiv2 [-FCRTS num] [-xlvh]\n" ); - Abc_Print( -2, "\t computes candidate equivalence classes\n" ); - Abc_Print( -2, "\t-F num : the max number of frames for BMC [default = %d]\n", nFramesMax ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nConfMax ); - Abc_Print( -2, "\t-R num : the max number of BMC rounds [default = %d]\n", nRounds ); - Abc_Print( -2, "\t-T num : runtime limit in seconds for all rounds [default = %d]\n", TimeLimit ); - Abc_Print( -2, "\t-S num : runtime limit in seconds for one round [default = %d]\n", TimeLimit2 ); - Abc_Print( -2, "\t-x : toggle using the current cex to perform refinement [default = %s]\n", fUseCex? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle considering only latch output equivalences [default = %s]\n", fLatchOnly? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Equiv3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Ssw_RarSignalFilterGia( Gia_Man_t * p, Ssw_RarPars_t * pPars ); - Ssw_RarPars_t Pars, * pPars = &Pars; - int c; - Ssw_RarSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FWBRSNTmxlvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBinSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBinSize < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRestart = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRestart < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRandSeed = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRandSeed < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOut < 0 ) - goto usage; - break; - case 'm': - pPars->fMiter ^= 1; - break; - case 'x': - pPars->fUseCex ^= 1; - break; - case 'l': - pPars->fLatchOnly ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Equiv3(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( 0, "Abc_CommandAbc9Equiv3(): There is no flops. Nothing is done.\n" ); - return 0; - } - if ( pPars->fUseCex ) - { - if ( pPars->fMiter ) - { - Abc_Print( 0, "Abc_CommandAbc9Equiv3(): Considering the miter as a circuit because the CEX is given.\n" ); - pPars->fMiter = 0; - } - if ( pAbc->pCex == NULL ) - { - Abc_Print( 0, "Abc_CommandAbc9Equiv3(): Counter-example is not available.\n" ); - return 0; - } - if ( pAbc->pCex->nPis != Gia_ManPiNum(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Equiv3(): The number of PIs differs in cex (%d) and in AIG (%d).\n", - pAbc->pCex->nPis, Gia_ManPiNum(pAbc->pGia) ); - return 1; - } - pPars->pCex = pAbc->pCex; - } - pAbc->Status = Ssw_RarSignalFilterGia( pAbc->pGia, pPars ); -// pAbc->nFrames = pAbc->pGia->pCexSeq->iFrame; - Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); - return 0; - -usage: - Abc_Print( -2, "usage: &equiv3 [-FWRSNT num] [-mxlvh]\n" ); - Abc_Print( -2, "\t computes candidate equivalence classes\n" ); - Abc_Print( -2, "\t-F num : the max number of frames for BMC [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-R num : the max number of simulation rounds [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-S num : the number of rounds before a restart [default = %d]\n", pPars->nRestart ); - Abc_Print( -2, "\t-N num : random number seed (1 <= num <= 1000) [default = %d]\n", pPars->nRandSeed ); - Abc_Print( -2, "\t-T num : runtime limit in seconds for all rounds [default = %d]\n", pPars->TimeOut ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-x : toggle using the current CEX to perform refinement [default = %s]\n", pPars->fUseCex? "yes": "no" ); - Abc_Print( -2, "\t-l : toggle considering only latch output equivalences [default = %s]\n", pPars->fLatchOnly? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Semi( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParSmf_t Pars, * pPars = &Pars; - int c; - Cec_ManSmfSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WRFSMCTmdvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nNonRefines = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nNonRefines < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nMinOutputs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nMinOutputs < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'm': - pPars->fCheckMiter ^= 1; - break; - case 'd': - pPars->fDualOut ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Resim(): There is no AIG.\n" ); - return 1; - } - Cec_ManSeqSemiformal( pAbc->pGia, pPars ); - return 0; - -usage: - Abc_Print( -2, "usage: &semi [-WRFSMCT num] [-mdvh]\n" ); - Abc_Print( -2, "\t performs semiformal refinement of equivalence classes\n" ); - Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-R num : the max number of rounds to simulate [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-F num : the max number of frames to unroll [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-S num : the max number of rounds w/o refinement to stop [default = %d]\n", pPars->nNonRefines ); - Abc_Print( -2, "\t-M num : the min number of outputs of bounded SRM [default = %d]\n", pPars->nMinOutputs ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-d : toggle using two POs intead of XOR [default = %s]\n", pPars->fDualOut? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Times( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, nTimes = 2, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - nTimes = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nTimes < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Times(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManDupTimes( pAbc->pGia, nTimes ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: × [-N ] [-vh]\n" ); - Abc_Print( -2, "\t creates several \"parallel\" copies of the design\n" ); - Abc_Print( -2, "\t-N num : number of copies to create [default = %d]\n", nTimes ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Frames( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Gia_Man_t * Gia_ManFrames2( Gia_Man_t * pAig, Gia_ParFra_t * pPars ); - - Gia_Man_t * pTemp; - Gia_ParFra_t Pars, * pPars = &Pars; - int c; - int nCofFanLit = 0; - int fNewAlgo = 0; - int fInitSpecial = 0; - Gia_ManFraSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FLsoibavh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nCofFanLit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCofFanLit < 0 ) - goto usage; - break; - case 's': - pPars->fDisableSt ^= 1; - break; - case 'o': - pPars->fOrPos ^= 1; - break; - case 'i': - pPars->fInit ^= 1; - break; - case 'b': - fInitSpecial ^= 1; - break; - case 'a': - fNewAlgo ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Frames(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - if ( fInitSpecial ) - pTemp = Gia_ManFramesInitSpecial( pAbc->pGia, pPars->nFrames, pPars->fVerbose ); - else if ( nCofFanLit ) - pTemp = Gia_ManUnrollAndCofactor( pAbc->pGia, pPars->nFrames, nCofFanLit, pPars->fVerbose ); - else if ( fNewAlgo ) - pTemp = Gia_ManFrames2( pAbc->pGia, pPars ); - else - pTemp = Gia_ManFrames( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &frames [-FL ] [-soibavh]\n" ); - Abc_Print( -2, "\t unrolls the design for several timeframes\n" ); - Abc_Print( -2, "\t-F num : the number of frames to unroll [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-L num : the limit on fanout count of resets/enables to cofactor [default = %d]\n", nCofFanLit ); - Abc_Print( -2, "\t-s : toggle disabling structural hashing [default = %s]\n", pPars->fDisableSt? "yes": "no" ); - Abc_Print( -2, "\t-o : toggle ORing corresponding POs [default = %s]\n", pPars->fOrPos? "yes": "no" ); - Abc_Print( -2, "\t-i : toggle initializing registers [default = %s]\n", pPars->fInit? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle computing special AIG for BMC [default = %s]\n", fInitSpecial? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle using new algorithm [default = %s]\n", fNewAlgo? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Retime( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c; - int nMaxIters = 100; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nMaxIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nMaxIters < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Retime(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - pTemp = Gia_ManRetimeForward( pAbc->pGia, nMaxIters, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &retime [-N ] [-vh]\n" ); - Abc_Print( -2, "\t performs most-forward retiming\n" ); - Abc_Print( -2, "\t-N num : the number of incremental iterations [default = %d]\n", nMaxIters ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Enable( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c; - int fRemove = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "rvh" ) ) != EOF ) - { - switch ( c ) - { - case 'r': - fRemove ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Enable(): There is no AIG.\n" ); - return 1; - } - if ( fRemove ) - pTemp = Gia_ManRemoveEnables( pAbc->pGia ); - else - pTemp = Gia_ManDupSelf( pAbc->pGia ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &enable [-rvh]\n" ); - Abc_Print( -2, "\t adds or removes flop enable signals\n" ); - Abc_Print( -2, "\t-r : toggle adding vs. removing enables [default = %s]\n", fRemove? "remove": "add" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Dc2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, fVerbose = 0; - int fUpdateLevel = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUpdateLevel ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Dc2(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManCompress2( pAbc->pGia, fUpdateLevel, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &dc2 [-lvh]\n" ); - Abc_Print( -2, "\t performs heavy rewriting of the AIG\n" ); - Abc_Print( -2, "\t-l : toggle level update during rewriting [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Bidec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, fVerbose = 0; - int fUpdateLevel = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUpdateLevel ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Bidec(): There is no AIG.\n" ); - return 1; - } - if ( !Gia_ManHasMapping(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Bidec(): Mapping of the AIG is not defined.\n" ); - return 1; - } - pTemp = Gia_ManPerformBidec( pAbc->pGia, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &bidec [-vh]\n" ); - Abc_Print( -2, "\t performs heavy rewriting of the AIG\n" ); -// Abc_Print( -2, "\t-l : toggle level update during rewriting [default = %s]\n", fUpdateLevel? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Shrink( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp = NULL; - int nLutSize; - int c,fVerbose = 0; - int fKeepLevel = 0; - int nFanoutMax = 50; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nlvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a char string.\n" ); - goto usage; - } - nFanoutMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFanoutMax < 0 ) - goto usage; - break; - case 'l': - fKeepLevel ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Shrink(): There is no AIG.\n" ); - return 1; - } - if ( !Gia_ManHasMapping(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Shrink(): Mapping of the AIG is not defined.\n" ); - return 1; - } - nLutSize = Gia_ManLutSizeMax( pAbc->pGia ); - if ( nLutSize <= 4 ) - pTemp = Gia_ManMapShrink4( pAbc->pGia, fKeepLevel, fVerbose ); - else if ( nLutSize <= 6 ) - pTemp = Gia_ManMapShrink6( pAbc->pGia, nFanoutMax, fKeepLevel, fVerbose ); - else - Abc_Print( -1, "Abc_CommandAbc9Shrink(): Works only for 4-LUTs and 6-LUTs.\n" ); - if ( pTemp ) - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &shrink [-N num] [-lvh]\n" ); - Abc_Print( -2, "\t performs fast shrinking using current mapping\n" ); - Abc_Print( -2, "\t-N num : the max fanout count to skip a divisor [default = %d]\n", nFanoutMax ); - Abc_Print( -2, "\t-l : toggle level update during shrinking [default = %s]\n", fKeepLevel? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Fx( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int nNewNodesMax = 1000000; - int LitCountMax = 0; - int fReverse = 0; - int c, fVerbose = 0; - int fVeryVerbose = 0; - // set the defaults - Extra_UtilGetoptReset(); - while ( (c = Extra_UtilGetopt(argc, argv, "NMrvwh")) != EOF ) - { - switch (c) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nNewNodesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNewNodesMax < 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - LitCountMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( LitCountMax < 0 ) - goto usage; - break; - case 'r': - fReverse ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - break; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Shrink(): There is no AIG.\n" ); - return 1; - } - if ( !Gia_ManHasMapping(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Shrink(): Mapping of the AIG is not defined.\n" ); - return 1; - } - pTemp = Gia_ManPerformFx( pAbc->pGia, nNewNodesMax, LitCountMax, fReverse, fVerbose, fVeryVerbose ); - if ( pTemp != NULL ) - Abc_FrameUpdateGia( pAbc, pTemp ); - else - Abc_Print( -1, "Abc_CommandAbc9Fx(): Command has failed.\n" ); - return 0; - -usage: - Abc_Print( -2, "usage: &fx [-NM ] [-vh]\n"); - Abc_Print( -2, "\t extract shared logic using the classical \"fast_extract\" algorithm\n"); - Abc_Print( -2, "\t-N : max number of divisors to extract during this run [default = %d]\n", nNewNodesMax ); - Abc_Print( -2, "\t-M : upper bound on literal count of divisors to extract [default = %d]\n", LitCountMax ); - Abc_Print( -2, "\t-r : reversing variable order during ISOP computation [default = %s]\n", fReverse? "yes": "no" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Balance( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp = NULL; - int nNewNodesMax = ABC_INFINITY; - int fDelayOnly = 0; - int fSimpleAnd = 0; - int fKeepLevel = 0; - int c, fVerbose = 0; - int fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Ndalvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by a char string.\n" ); - goto usage; - } - nNewNodesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nNewNodesMax < 0 ) - goto usage; - break; - case 'd': - fDelayOnly ^= 1; - break; - case 'a': - fSimpleAnd ^= 1; - break; - case 'l': - fKeepLevel ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Balance(): There is no AIG.\n" ); - return 1; - } - if ( fDelayOnly ) - pTemp = Gia_ManBalance( pAbc->pGia, fSimpleAnd, fVerbose ); - else - pTemp = Gia_ManAreaBalance( pAbc->pGia, fSimpleAnd, nNewNodesMax, fVerbose, fVeryVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &b [-N num] [-davwh]\n" ); - Abc_Print( -2, "\t performs AIG balancing to reduce delay and area\n" ); - Abc_Print( -2, "\t-N num : the max fanout count to skip a divisor [default = %d]\n", nNewNodesMax ); - Abc_Print( -2, "\t-d : toggle delay only balancing [default = %s]\n", fDelayOnly? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle using AND instead of AND/XOR/MUX [default = %s]\n", fSimpleAnd? "yes": "no" ); -// Abc_Print( -2, "\t-l : toggle level update during shrinking [default = %s]\n", fKeepLevel? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9BalanceLut( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Gia_Man_t * Gia_ManBalanceLut( Gia_Man_t * p, int nLutSize, int nCutNum, int fVerbose ); - extern Gia_Man_t * Gia_ManLutBalance( Gia_Man_t * p, int nLutSize, int fUseMuxes, int fRecursive, int fOptArea, int fVerbose ); - Gia_Man_t * pTemp = NULL; - int fUseOld = 0; - int nLutSize = 6; - int nCutNum = 8; - int fUseMuxes = 1; - int fRecursive = 1; - int fOptArea = 1; - int c, fVerbose = 0; - int fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCnmravwh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a char string.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a char string.\n" ); - goto usage; - } - nCutNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutNum < 0 ) - goto usage; - break; - case 'n': - fUseOld ^= 1; - break; - case 'm': - fUseMuxes ^= 1; - break; - case 'r': - fRecursive ^= 1; - break; - case 'a': - fOptArea ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9BalanceLut(): There is no AIG.\n" ); - return 1; - } - if ( fUseOld ) - pTemp = Gia_ManBalanceLut( pAbc->pGia, nLutSize, nCutNum, fVerbose ); - else - pTemp = Gia_ManLutBalance( pAbc->pGia, nLutSize, fUseMuxes, fRecursive, fOptArea, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &blut [-KC num] [-mravh]\n" ); - Abc_Print( -2, "\t performs AIG balancing for the given LUT size\n" ); - Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", 6, nLutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", 8, nCutNum ); - Abc_Print( -2, "\t-m : toggle performing MUX restructuring [default = %s]\n", fUseMuxes? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle performing recursive restructuring [default = %s]\n", fRecursive? "yes": "no" ); - Abc_Print( -2, "\t-a : toggle performing area-oriented restructuring [default = %s]\n", fOptArea? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); -// Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Syn2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, fVerbose = 0; - int fOldAlgo = 0; - int fCoarsen = 1; - int fCutMin = 0; - int nRelaxRatio = 20; - int fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Rakmvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); - return 0; - } - nRelaxRatio = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nRelaxRatio < 0 ) - goto usage; - break; - case 'a': - fOldAlgo ^= 1; - break; - case 'k': - fCoarsen ^= 1; - break; - case 'm': - fCutMin ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Syn2(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManAigSyn2( pAbc->pGia, fOldAlgo, fCoarsen, fCutMin, nRelaxRatio, fVerbose, fVeryVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &syn2 [-R num] [-akmlvh]\n" ); - Abc_Print( -2, "\t performs AIG optimization\n" ); - Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio ); - Abc_Print( -2, "\t-a : toggles using the old algorithm [default = %s]\n", fOldAlgo? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", fCoarsen? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", fCutMin? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Syn3( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, fVerbose = 0; - int fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vwh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Syn3(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManAigSyn3( pAbc->pGia, fVerbose, fVeryVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &syn3 [-lvh]\n" ); - Abc_Print( -2, "\t performs AIG optimization\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Syn4( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, fVerbose = 0; - int fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vwh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Syn4(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManAigSyn4( pAbc->pGia, fVerbose, fVeryVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &syn4 [-lvh]\n" ); - Abc_Print( -2, "\t performs AIG optimization\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9False( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Gia_Man_t * Gia_ManCheckFalse( Gia_Man_t * p, int nSlackMax, int nTimeOut, int fVerbose, int fVeryVerbose ); - Gia_Man_t * pTemp; - int nSlackMax = 0; - int nTimeOut = 0; - int c, fVerbose = 0; - int fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "STvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a char string.\n" ); - goto usage; - } - nSlackMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nSlackMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by a char string.\n" ); - goto usage; - } - nTimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nTimeOut < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9False(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManCheckFalse( pAbc->pGia, nSlackMax, nTimeOut, fVerbose, fVeryVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &false [-ST num] [-vwh]\n" ); - Abc_Print( -2, "\t detecting and elimintation false paths\n" ); - Abc_Print( -2, "\t-S num : maximum slack to identify false paths [default = %d]\n", nSlackMax ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", nTimeOut ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Miter( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * pFile; - Gia_Man_t * pAux; - Gia_Man_t * pSecond; - char * FileName, * pTemp; - char ** pArgvNew; - int nArgcNew; - int c; - int nInsDup = 0; - int fDualOut = 0; - int fSeq = 0; - int fTrans = 0; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Idstvh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by a char string.\n" ); - goto usage; - } - nInsDup = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nInsDup < 0 ) - goto usage; - break; - case 'd': - fDualOut ^= 1; - break; - case 's': - fSeq ^= 1; - break; - case 't': - fTrans ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( fTrans ) - { - if ( (Gia_ManPoNum(pAbc->pGia) & 1) == 1 ) - { - Abc_Print( -1, "Abc_CommandAbc9Miter(): The number of outputs should be even.\n" ); - return 0; - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Miter(): There is no AIG.\n" ); - return 1; - } - pAux = Gia_ManTransformMiter( pAbc->pGia ); - Abc_FrameUpdateGia( pAbc, pAux ); - Abc_Print( 1, "The miter (current AIG) is transformed by XORing POs pair-wise.\n" ); - return 0; - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - pSecond = Gia_AigerRead( FileName, 0, 0 ); - if ( pSecond == NULL ) - { - Abc_Print( -1, "Reading AIGER has failed.\n" ); - return 0; - } - // compute the miter - pAux = Gia_ManMiter( pAbc->pGia, pSecond, nInsDup, fDualOut, fSeq, 0, fVerbose ); - Gia_ManStop( pSecond ); - Abc_FrameUpdateGia( pAbc, pAux ); - return 0; - -usage: - Abc_Print( -2, "usage: &miter [-I num] [-dstvh] \n" ); - Abc_Print( -2, "\t creates miter of two designs (current AIG vs. )\n" ); - Abc_Print( -2, "\t-I num : the number of last PIs to replicate [default = %d]\n", nInsDup ); - Abc_Print( -2, "\t-d : toggle creating dual-output miter [default = %s]\n", fDualOut? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle creating sequential miter [default = %s]\n", fSeq? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle XORing pair-wise POs of the miter [default = %s]\n", fTrans? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : AIGER file with the design to miter\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Miter2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * pFile; - Gia_Man_t * pAux; - char * FileName, * pTemp, * pInit; - char ** pArgvNew; - int nArgcNew; - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - // extract string - pInit = Extra_FileReadContents( FileName ); - Extra_StringClean( pInit, "01xX" ); - if ( (int)strlen(pInit) != Gia_ManCiNum(pAbc->pGia) ) - { - Abc_Print( -1, "Init string length (%d) differs from PI and flop count (%d).\n", strlen(pInit), Gia_ManCiNum(pAbc->pGia) ); - ABC_FREE( pInit ); - return 1; - } - // compute the miter - pAux = Gia_ManMiter2( pAbc->pGia, pInit, fVerbose ); - ABC_FREE( pInit ); - Abc_FrameUpdateGia( pAbc, pAux ); - return 0; - -usage: - Abc_Print( -2, "usage: &miter2 [-vh] \n" ); - Abc_Print( -2, "\t creates miter of two copies of the design\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : file name with flop initial values (0/1/x/X) [default = required]\n" ); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Append( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - FILE * pFile; - Gia_Man_t * pSecond; - char * FileName, * pTemp; - char ** pArgvNew; - int nArgcNew; - int c; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - - // get the input file name - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - pSecond = Gia_AigerRead( FileName, 0, 0 ); - if ( pSecond == NULL ) - { - Abc_Print( -1, "Reading AIGER has failed.\n" ); - return 0; - } - // compute the miter - Gia_ManDupAppend( pAbc->pGia, pSecond ); - Gia_ManStop( pSecond ); - return 0; - -usage: - Abc_Print( -2, "usage: &append [-vh] \n" ); - Abc_Print( -2, "\t appends to the current AIG using new PIs and POs\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : AIGER file with the design to miter\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Scl( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c; - int fConst = 1; - int fEquiv = 1; - int fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "cevh" ) ) != EOF ) - { - switch ( c ) - { - case 'c': - fConst ^= 1; - break; - case 'e': - fEquiv ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Scl(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManSeqStructSweep( pAbc->pGia, fConst, fEquiv, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &scl [-cevh]\n" ); - Abc_Print( -2, "\t performs structural sequential cleanup\n" ); - Abc_Print( -2, "\t-c : toggle removing stuck-at constant registers [default = %s]\n", fConst? "yes": "no" ); - Abc_Print( -2, "\t-e : toggle removing equivalent-driver registers [default = %s]\n", fEquiv? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Lcorr( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParCor_t Pars, * pPars = &Pars; - Gia_Man_t * pTemp; - int c; - Cec_ManCorSetDefaultParams( pPars ); - pPars->fLatchCorr = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FCPrcvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nPrefix = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nPrefix < 0 ) - goto usage; - break; - case 'r': - pPars->fUseRings ^= 1; - break; - case 'c': - pPars->fUseCSat ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Lcorr(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - pTemp = Cec_ManLSCorrespondence( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &lcorr [-FCP num] [-rcvh]\n" ); - Abc_Print( -2, "\t performs latch correpondence computation\n" ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-F num : the number of timeframes in inductive case [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-P num : the number of timeframes in the prefix [default = %d]\n", pPars->nPrefix ); - Abc_Print( -2, "\t-r : toggle using implication rings during refinement [default = %s]\n", pPars->fUseRings? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle using circuit-based SAT solver [default = %s]\n", pPars->fUseCSat? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Scorr( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParCor_t Pars, * pPars = &Pars; - Gia_Man_t * pTemp; - int c; - Cec_ManCorSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FCPkrecqwvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFrames < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nPrefix = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nPrefix < 0 ) - goto usage; - break; - case 'k': - pPars->fConstCorr ^= 1; - break; - case 'r': - pPars->fUseRings ^= 1; - break; - case 'e': - pPars->fMakeChoices ^= 1; - break; - case 'c': - pPars->fUseCSat ^= 1; - break; - case 'q': - pPars->fStopWhenGone ^= 1; - break; - case 'w': - pPars->fVerboseFlops ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Scorr(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "The network is combinational.\n" ); - return 0; - } - pTemp = Cec_ManLSCorrespondence( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &scorr [-FCP num] [-krecqwvh]\n" ); - Abc_Print( -2, "\t performs signal correpondence computation\n" ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-F num : the number of timeframes in inductive case [default = %d]\n", pPars->nFrames ); - Abc_Print( -2, "\t-P num : the number of timeframes in the prefix [default = %d]\n", pPars->nPrefix ); - Abc_Print( -2, "\t-k : toggle using constant correspondence [default = %s]\n", pPars->fConstCorr? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle using implication rings during refinement [default = %s]\n", pPars->fUseRings? "yes": "no" ); - Abc_Print( -2, "\t-e : toggle using equivalences as choices [default = %s]\n", pPars->fMakeChoices? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle using circuit-based SAT solver [default = %s]\n", pPars->fUseCSat? "yes": "no" ); - Abc_Print( -2, "\t-q : toggle quitting when PO is not a constant candidate [default = %s]\n", pPars->fStopWhenGone? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing verbose info about equivalent flops [default = %s]\n", pPars->fVerboseFlops? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Choice( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParChc_t Pars, * pPars = &Pars; - Gia_Man_t * pTemp; - int c; - Cec_ManChcSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Ccvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'c': - pPars->fUseCSat ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Choice(): There is no AIG.\n" ); - return 1; - } - pTemp = Cec_ManChoiceComputation( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &choice [-C num] [-cvh]\n" ); - Abc_Print( -2, "\t performs computation of structural choices\n" ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-c : toggle using circuit-based SAT solver [default = %s]\n", pPars->fUseCSat? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Sat( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParSat_t ParsSat, * pPars = &ParsSat; - Gia_Man_t * pTemp; - int c; - int fCSat = 0; - Cec_ManSatSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CSNnmtcvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nSatVarMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSatVarMax < 0 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nCallsRecycle = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCallsRecycle < 0 ) - goto usage; - break; - case 'n': - pPars->fNonChrono ^= 1; - break; - case 'm': - pPars->fCheckMiter ^= 1; - break; - case 't': - pPars->fLearnCls ^= 1; - break; - case 'c': - fCSat ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Sat(): There is no AIG.\n" ); - return 1; - } - if ( fCSat ) - { - Vec_Int_t * vCounters; - Vec_Str_t * vStatus; - if ( pPars->fLearnCls ) - vCounters = Tas_ManSolveMiterNc( pAbc->pGia, pPars->nBTLimit, &vStatus, pPars->fVerbose ); - else if ( pPars->fNonChrono ) - vCounters = Cbs_ManSolveMiterNc( pAbc->pGia, pPars->nBTLimit, &vStatus, pPars->fVerbose ); - else - vCounters = Cbs_ManSolveMiter( pAbc->pGia, pPars->nBTLimit, &vStatus, pPars->fVerbose ); - Vec_IntFree( vCounters ); - Vec_StrFree( vStatus ); - } - else - { - pTemp = Cec_ManSatSolving( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - } - return 0; - -usage: - Abc_Print( -2, "usage: &sat [-CSN ] [-nmctvh]\n" ); - Abc_Print( -2, "\t performs SAT solving for the combinational outputs\n" ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-S num : the min number of variables to recycle the solver [default = %d]\n", pPars->nSatVarMax ); - Abc_Print( -2, "\t-N num : the min number of calls to recycle the solver [default = %d]\n", pPars->nCallsRecycle ); - Abc_Print( -2, "\t-n : toggle using non-chronological backtracking [default = %s]\n", pPars->fNonChrono? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-c : toggle using circuit-based SAT solver [default = %s]\n", fCSat? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle using learning in curcuit-based solver [default = %s]\n", pPars->fLearnCls? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Fraig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParFra_t ParsFra, * pPars = &ParsFra; - Gia_Man_t * pTemp; - int c; - Cec_ManFraSetDefaultParams( pPars ); - pPars->fSatSweeping = 1; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WRILDCrmdwvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nItersMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nItersMax < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nLevelMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLevelMax < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nDepthMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nDepthMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'r': - pPars->fRewriting ^= 1; - break; - case 'm': - pPars->fCheckMiter ^= 1; - break; - case 'd': - pPars->fDualOut ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Fraig(): There is no AIG.\n" ); - return 1; - } - pTemp = Cec_ManSatSweeping( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &fraig [-WRILDC ] [-rmdwvh]\n" ); - Abc_Print( -2, "\t performs combinational SAT sweeping\n" ); - Abc_Print( -2, "\t-W num : the number of simulation words [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-R num : the number of simulation rounds [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-I num : the number of sweeping iterations [default = %d]\n", pPars->nItersMax ); - Abc_Print( -2, "\t-L num : the max number of levels of nodes to consider [default = %d]\n", pPars->nLevelMax ); - Abc_Print( -2, "\t-D num : the max number of steps of speculative reduction [default = %d]\n", pPars->nDepthMax ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-r : toggle the use of AIG rewriting [default = %s]\n", pPars->fRewriting? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); - Abc_Print( -2, "\t-d : toggle using double output miters [default = %s]\n", pPars->fDualOut? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing even more verbose information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9CFraig( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c; - Ssc_Pars_t Pars, * pPars = &Pars; - Ssc_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WCacvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'a': - pPars->fAppend ^= 1; - break; - case 'c': - pPars->fVerify ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9CFraig(): There is no AIG.\n" ); - return 1; - } - pTemp = Ssc_PerformSweepingConstr( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &cfraig [-WC ] [-acvh]\n" ); - Abc_Print( -2, "\t performs combinational SAT sweeping under constraints\n" ); - Abc_Print( -2, "\t which are present in the AIG or set manually using \"constr\"\n" ); - Abc_Print( -2, "\t (constraints are listed as last POs and true when they are 0)\n" ); - Abc_Print( -2, "\t-W num : the number of simulation words [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-a : toggle appending constraints to the result [default = %s]\n", pPars->fAppend? "yes": "no" ); - Abc_Print( -2, "\t-c : toggle performing internal verification [default = %s]\n", pPars->fVerify? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Srm( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char * pFileNameIn = NULL; - char pFileName[10] = "gsrm.aig", pFileName2[10] = "gsyn.aig"; - Gia_Man_t * pTemp, * pAux; - int c, fVerbose = 0; - int fSynthesis = 0; - int fSpeculate = 1; - int fSkipSome = 0; - int fDualOut = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Adrsfvh" ) ) != EOF ) - { - switch ( c ) - { - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a file name.\n" ); - goto usage; - } - pFileNameIn = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'd': - fDualOut ^= 1; - break; - case 'r': - fSynthesis ^= 1; - break; - case 's': - fSpeculate ^= 1; - break; - case 'f': - fSkipSome ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Srm(): There is no AIG.\n" ); - return 1; - } - sprintf(pFileName, "gsrm%s.aig", fSpeculate? "" : "s" ); - sprintf(pFileName2, "gsyn%s.aig", fSpeculate? "" : "s" ); - pTemp = Gia_ManSpecReduce( pAbc->pGia, fDualOut, fSynthesis, fSpeculate, fSkipSome, fVerbose ); - if ( pTemp ) - { - if ( fSpeculate ) - { - pTemp = Gia_ManSeqStructSweep( pAux = pTemp, 1, 1, 0 ); - Gia_ManStop( pAux ); - } - Gia_AigerWrite( pTemp, pFileNameIn ? pFileNameIn : pFileName, 0, 0 ); - Abc_Print( 1, "Speculatively reduced model was written into file \"%s\".\n", pFileName ); - Gia_ManPrintStatsShort( pTemp ); - Gia_ManStop( pTemp ); - } - if ( fSynthesis ) - { - pTemp = Gia_ManEquivReduce( pAbc->pGia, 1, fDualOut, 0, fVerbose ); - if ( pTemp ) - { - pTemp = Gia_ManSeqStructSweep( pAux = pTemp, 1, 1, 0 ); - Gia_ManStop( pAux ); - - Gia_AigerWrite( pTemp, pFileName2, 0, 0 ); - Abc_Print( 1, "Reduced original network was written into file \"%s\".\n", pFileName2 ); - Gia_ManPrintStatsShort( pTemp ); - Gia_ManStop( pTemp ); - } - } - return 0; - -usage: - Abc_Print( -2, "usage: &srm [-A file] [-drsfvh]\n" ); - Abc_Print( -2, "\t writes speculatively reduced model into file \"%s\"\n", pFileName ); - Abc_Print( -2, "\t-A file : file name for dumping speculative-reduced model [default = \"gsrm.aig\"]\n" ); - Abc_Print( -2, "\t-d : toggle creating dual-output miter [default = %s]\n", fDualOut? "yes": "no" ); - Abc_Print( -2, "\t-r : toggle writing reduced network for synthesis [default = %s]\n", fSynthesis? "yes": "no" ); - Abc_Print( -2, "\t-s : toggle using speculation at the internal nodes [default = %s]\n", fSpeculate? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle filtering to remove redundant equivalences [default = %s]\n", fSkipSome? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Srm2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char pFileName[10], * pFileName1, * pFileName2; - Gia_Man_t * pTemp, * pAux; - int fLatchA = 0, fLatchB = 0; - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "abvh" ) ) != EOF ) - { - switch ( c ) - { - case 'a': - fLatchA ^= 1; - break; - case 'b': - fLatchB ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Srm2(): There is no AIG.\n" ); - return 1; - } - if ( pAbc->pGia->pReprs == NULL || pAbc->pGia->pNexts == NULL ) - { - Abc_Print( -1, "Equivalences are not defined.\n" ); - return 0; - } - if ( argc != globalUtilOptind + 2 ) - { - Abc_Print( -1, "Abc_CommandAbc9Srm2(): Expecting two file names on the command line.\n" ); - return 1; - } - // get the input file name - pFileName1 = argv[globalUtilOptind]; - pFileName2 = argv[globalUtilOptind+1]; - // create file name - sprintf(pFileName, "gsrm.aig" ); - pTemp = Gia_ManDup( pAbc->pGia ); - // copy equivalences - pTemp->pReprs = ABC_ALLOC( Gia_Rpr_t, Gia_ManObjNum(pTemp) ); - memcpy( pTemp->pReprs, pAbc->pGia->pReprs, sizeof(Gia_Rpr_t) * Gia_ManObjNum(pTemp) ); - pTemp->pNexts = ABC_ALLOC( int, Gia_ManObjNum(pTemp) ); - memcpy( pTemp->pNexts, pAbc->pGia->pNexts, sizeof(int) * Gia_ManObjNum(pTemp) ); -//Gia_ManPrintStats( pTemp, 0 ); - // filter the classes - if ( !Gia_ManFilterEquivsForSpeculation( pTemp, pFileName1, pFileName2, fLatchA, fLatchB ) ) - { - Gia_ManStop( pTemp ); - Abc_Print( -1, "Filtering equivalences has failed.\n" ); - return 1; - } -//Gia_ManPrintStats( pTemp, 0 ); - pTemp = Gia_ManSpecReduce( pAux = pTemp, 0, 0, 1, 0, 0 ); - Gia_ManStop( pAux ); - if ( pTemp ) - { - pTemp = Gia_ManSeqStructSweep( pAux = pTemp, 1, 1, 0 ); - Gia_ManStop( pAux ); - - Gia_AigerWrite( pTemp, pFileName, 0, 0 ); - Abc_Print( 1, "Speculatively reduced model was written into file \"%s\".\n", pFileName ); - Gia_ManPrintStatsShort( pTemp ); - Gia_ManStop( pTemp ); - } - return 0; - -usage: - Abc_Print( -2, "usage: &srm2 [-abvh] \n" ); - Abc_Print( -2, "\t writes speculatively reduced model into file \"%s\"\n", pFileName ); - Abc_Print( -2, "\t only preserves equivalences across PartA and PartB\n" ); - Abc_Print( -2, "\t-a : toggle using latches only in PartA [default = %s]\n", fLatchA? "yes": "no" ); - Abc_Print( -2, "\t-b : toggle using latches only in PartB [default = %s]\n", fLatchB? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Filter( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char * pFileName1 = NULL, * pFileName2 = NULL; - int fFlopsOnly = 0, fFlopsWith = 0; - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "fgvh" ) ) != EOF ) - { - switch ( c ) - { - case 'f': - fFlopsOnly ^= 1; - break; - case 'g': - fFlopsWith ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Srm2(): There is no AIG.\n" ); - return 1; - } - if ( pAbc->pGia->pReprs == NULL || pAbc->pGia->pNexts == NULL ) - { - Abc_Print( -1, "Equivalences are not defined.\n" ); - return 0; - } - if ( argc != globalUtilOptind && argc != globalUtilOptind + 2 ) - { - Abc_Print( -1, "Abc_CommandAbc9Srm2(): Expecting two file names on the command line.\n" ); - return 1; - } - // filter using one of the choices - if ( fFlopsOnly ^ fFlopsWith ) - Gia_ManFilterEquivsUsingLatches( pAbc->pGia, fFlopsOnly, fFlopsWith ); - // get the input file name - if ( argc == globalUtilOptind + 2 ) - { - pFileName1 = argv[globalUtilOptind]; - pFileName2 = argv[globalUtilOptind+1]; - if ( !Gia_ManFilterEquivsUsingParts( pAbc->pGia, pFileName1, pFileName2 ) ) - { - Abc_Print( -1, "Filtering equivalences using PartA and PartB has failed.\n" ); - return 1; - } - } - return 0; - -usage: - Abc_Print( -2, "usage: &filter [-fgvh] \n" ); - Abc_Print( -2, "\t performs filtering of equivalence classes\n" ); - Abc_Print( -2, "\t (if Parts A/B are given, removes classes composed of one part)\n" ); - Abc_Print( -2, "\t-f : toggle removing all elements except flops [default = %s]\n", fFlopsOnly? "yes": "no" ); - Abc_Print( -2, "\t-g : toggle removing removing classes without flops [default = %s]\n", fFlopsWith? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Reduce( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp, * pTemp2; - int c, fVerbose = 0; - int fUseAll = 0; - int fDualOut = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "advh" ) ) != EOF ) - { - switch ( c ) - { - case 'a': - fUseAll ^= 1; - break; - case 'd': - fDualOut ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Reduce(): There is no AIG.\n" ); - return 1; - } - if ( fUseAll ) - { - pTemp = Gia_ManEquivReduce( pAbc->pGia, fUseAll, fDualOut, 0, fVerbose ); - pTemp = Gia_ManSeqStructSweep( pTemp2 = pTemp, 1, 1, 0 ); - Gia_ManStop( pTemp2 ); - } - else - pTemp = Gia_ManEquivReduceAndRemap( pAbc->pGia, 1, fDualOut ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &reduce [-advh]\n" ); - Abc_Print( -2, "\t reduces the circuit using equivalence classes\n" ); - Abc_Print( -2, "\t-a : toggle merging all equivalences [default = %s]\n", fUseAll? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle using dual-output merging [default = %s]\n", fDualOut? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9EquivMark( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Gia_ManEquivMark( Gia_Man_t * p, char * pFileName, int fSkipSome, int fVerbose ); - char * pFileName; - int c, fVerbose = 0; - int fSkipSome = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "fvh" ) ) != EOF ) - { - switch ( c ) - { - case 'f': - fSkipSome ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9EquivMark(): There is no AIG.\n" ); - return 1; - } - if ( argc != globalUtilOptind + 1 ) - goto usage; - // get the input file name - pFileName = argv[globalUtilOptind]; - // mark equivalences - Gia_ManEquivMark( pAbc->pGia, pFileName, fSkipSome, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: &equiv_mark [-fvh] \n" ); - Abc_Print( -2, "\t marks equivalences using an external miter\n" ); - Abc_Print( -2, "\t-f : toggle the use of filtered equivalences [default = %s]\n", fSkipSome? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - Abc_Print( -2, "\t : file with the external miter to read\n"); - Abc_Print( -2, "\t \n" ); - Abc_Print( -2, "\t The external miter should be generated by &srm -s\n" ); - Abc_Print( -2, "\t and (partially) solved by any verification engine(s).\n" ); - Abc_Print( -2, "\t The external miter should have as many POs as\n" ); - Abc_Print( -2, "\t the number of POs in the current AIG plus\n" ); - Abc_Print( -2, "\t the number of equivalences in the current AIG.\n" ); - Abc_Print( -2, "\t If some POs are proved, the corresponding equivs\n" ); - Abc_Print( -2, "\t are marked as proved, to be reduced by &reduce.\n" ); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9EquivFilter( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Gia_ManEquivFilter( Gia_Man_t * p, Vec_Int_t * vPoIds, int fVerbose ); - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9EquivFilter(): There is no AIG.\n" ); - return 1; - } - Gia_ManEquivFilter( pAbc->pGia, pAbc->vAbcObjIds, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: &equiv_filter [-vh]\n" ); - Abc_Print( -2, "\t filters equivalence candidates after disproving some SRM outputs\n" ); - Abc_Print( -2, "\t (the array of disproved outputs should be given as pAbc->vAbcObjIds)\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Cec( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParCec_t ParsCec, * pPars = &ParsCec; - FILE * pFile; - Gia_Man_t * pSecond, * pMiter; - char * FileName, * pTemp; - char ** pArgvNew; - int c, nArgcNew, fMiter = 0; - int fDumpMiter = 0; - Cec_ManCecSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CTmdvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'm': - fMiter ^= 1; - break; - case 'd': - fDumpMiter ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( fMiter ) - { - if ( Gia_ManPoNum(pAbc->pGia) & 1 ) - { - Abc_Print( -1, "The dual-output miter should have an even number of outputs.\n" ); - return 1; - } - Abc_Print( 1, "Assuming the current network is a double-output miter. (Conflict limit = %d.)\n", pPars->nBTLimit ); - pAbc->Status = Cec_ManVerify( pAbc->pGia, pPars ); - Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexComb ); - return 0; - } - - pArgvNew = argv + globalUtilOptind; - nArgcNew = argc - globalUtilOptind; - if ( nArgcNew != 1 ) - { - if ( pAbc->pGia->pSpec == NULL ) - { - Abc_Print( -1, "File name is not given on the command line.\n" ); - return 1; - } - FileName = pAbc->pGia->pSpec; - } - else - FileName = pArgvNew[0]; - // fix the wrong symbol - for ( pTemp = FileName; *pTemp; pTemp++ ) - if ( *pTemp == '>' ) - *pTemp = '\\'; - if ( (pFile = fopen( FileName, "r" )) == NULL ) - { - Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); - if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) - Abc_Print( 1, "Did you mean \"%s\"?", FileName ); - Abc_Print( 1, "\n" ); - return 1; - } - fclose( pFile ); - pSecond = Gia_AigerRead( FileName, 0, 0 ); - if ( pSecond == NULL ) - { - Abc_Print( -1, "Reading AIGER has failed.\n" ); - return 0; - } - // compute the miter - pMiter = Gia_ManMiter( pAbc->pGia, pSecond, 0, 1, 0, 0, pPars->fVerbose ); - if ( pMiter ) - { - if ( fDumpMiter ) - { - Abc_Print( 0, "The verification miter is written into file \"%s\".\n", "cec_miter.aig" ); - Gia_AigerWrite( pMiter, "cec_miter.aig", 0, 0 ); - } - pAbc->Status = Cec_ManVerify( pMiter, pPars ); - Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexComb ); - Gia_ManStop( pMiter ); - } - Gia_ManStop( pSecond ); - return 0; - -usage: - Abc_Print( -2, "usage: &cec [-CT num] [-mdvh]\n" ); - Abc_Print( -2, "\t new combinational equivalence checker\n" ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-m : toggle miter vs. two circuits [default = %s]\n", fMiter? "miter":"two circuits"); - Abc_Print( -2, "\t-d : toggle dumping dual-output miter [default = %s]\n", fDumpMiter? "yes":"no"); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes":"no"); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Verify( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Cec_ParCec_t ParsCec, * pPars = &ParsCec; - int c; - Cec_ManCecSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "CTvh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - Gia_ManVerifyWithBoxes( pAbc->pGia, pPars ); - return 0; - -usage: - Abc_Print( -2, "usage: &verify [-CT num] [-vh]\n" ); - Abc_Print( -2, "\t performs verification of combinational design\n" ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes":"no"); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Sweep( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - Dch_Pars_t Pars, * pPars = &Pars; - int c; - // set defaults - Dch_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WCSsptfvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nSatVarMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSatVarMax < 0 ) - goto usage; - break; - case 's': - pPars->fSynthesis ^= 1; - break; - case 'p': - pPars->fPower ^= 1; - break; - case 't': - pPars->fSimulateTfo ^= 1; - break; - case 'f': - pPars->fLightSynth ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Sweep(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManFraigSweep( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &sweep [-WCS num] [-sptfvh]\n" ); - Abc_Print( -2, "\t computes structural choices using a new approach\n" ); - Abc_Print( -2, "\t-W num : the max number of simulation words [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", pPars->nSatVarMax ); - Abc_Print( -2, "\t-s : toggle synthesizing three snapshots [default = %s]\n", pPars->fSynthesis? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle power-aware rewriting [default = %s]\n", pPars->fPower? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle simulation of the TFO classes [default = %s]\n", pPars->fSimulateTfo? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle using lighter logic synthesis [default = %s]\n", pPars->fLightSynth? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Force( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int nIters = 20; - int fClustered = 1; - int fVerbose = 1; - int c; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Icvh" ) ) != EOF ) - { - switch ( c ) - { - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nIters < 0 ) - goto usage; - break; - case 'c': - fClustered ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Force(): There is no AIG.\n" ); - return 1; - } - For_ManExperiment( pAbc->pGia, nIters, fClustered, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: &force [-I ] [-cvh]\n" ); - Abc_Print( -2, "\t one-dimensional placement algorithm FORCE introduced by\n" ); - Abc_Print( -2, "\t F. A. Aloul, I. L. Markov, and K. A. Sakallah (GLSVLSI�03).\n" ); - Abc_Print( -2, "\t-I num : the number of refinement iterations [default = %d]\n", nIters ); - Abc_Print( -2, "\t-c : toggle clustered representation [default = %s]\n", fClustered? "yes":"no"); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes":"no"); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Embed( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Emb_Par_t Pars, * pPars = &Pars; - int c; - pPars->nDims = 30; - pPars->nIters = 10; - pPars->nSols = 2; - pPars->fRefine = 0; - pPars->fCluster = 0; - pPars->fDump = 0; - pPars->fDumpLarge = 0; - pPars->fShowImage = 0; - pPars->fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "DIrcdlsvh" ) ) != EOF ) - { - switch ( c ) - { - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nDims = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nDims < 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIters < 0 ) - goto usage; - break; - case 'r': - pPars->fRefine ^= 1; - break; - case 'c': - pPars->fCluster ^= 1; - break; - case 'd': - pPars->fDump ^= 1; - break; - case 'l': - pPars->fDumpLarge ^= 1; - break; - case 's': - pPars->fShowImage ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Embed(): There is no AIG.\n" ); - return 1; - } - Gia_ManSolveProblem( pAbc->pGia, pPars ); - return 0; - -usage: - Abc_Print( -2, "usage: &embed [-DI ] [-rdlscvh]\n" ); - Abc_Print( -2, "\t fast placement based on high-dimensional embedding from\n" ); - Abc_Print( -2, "\t D. Harel and Y. Koren, \"Graph drawing by high-dimensional\n" ); - Abc_Print( -2, "\t embedding\", J. Graph Algs & Apps, 2004, Vol 8(2), pp. 195-217\n" ); - Abc_Print( -2, "\t-D num : the number of dimensions for embedding [default = %d]\n", pPars->nDims ); - Abc_Print( -2, "\t-I num : the number of refinement iterations [default = %d]\n", pPars->nIters ); - Abc_Print( -2, "\t-r : toggle the use of refinement [default = %s]\n", pPars->fRefine? "yes":"no"); - Abc_Print( -2, "\t-c : toggle clustered representation [default = %s]\n", pPars->fCluster? "yes":"no"); - Abc_Print( -2, "\t-d : toggle dumping placement into a Gnuplot file [default = %s]\n", pPars->fDump? "yes":"no"); - Abc_Print( -2, "\t-l : toggle dumping Gnuplot for large placement [default = %s]\n", pPars->fDumpLarge? "yes":"no"); - Abc_Print( -2, "\t-s : toggle showing image if Gnuplot is installed [default = %s]\n", pPars->fShowImage? "yes":"no"); - Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes":"no"); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Sopb( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int nLevelMax = 0; - int nLevelRatio = 0; - int nCutNum = 8; - int nRelaxRatio = 0; - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "LQCRvh" ) ) != EOF ) - { - switch ( c ) - { - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nLevelMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLevelMax < 0 ) - goto usage; - break; - case 'Q': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); - goto usage; - } - nLevelRatio = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLevelRatio < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nCutNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutNum < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - nRelaxRatio = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nRelaxRatio < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Sopb(): There is no AIG.\n" ); - return 1; - } - if ( nLevelMax || nLevelRatio ) - pTemp = Gia_ManPerformSopBalanceWin( pAbc->pGia, nLevelMax, nLevelRatio, nCutNum, nRelaxRatio, fVerbose ); - else - pTemp = Gia_ManPerformSopBalance( pAbc->pGia, nCutNum, nRelaxRatio, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &sopb [-LQCR num] [-vh]\n" ); - Abc_Print( -2, "\t performs SOP balancing\n" ); - Abc_Print( -2, "\t-L num : optimize paths above this level [default = %d]\n", nLevelMax ); - Abc_Print( -2, "\t-Q num : optimize paths falling into this window [default = %d]\n", nLevelRatio ); - Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum ); - Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[200]; - char LutSize[200]; - Gia_Man_t * pNew; - If_Par_t Pars, * pPars = &Pars; - int c; - // set defaults - Gia_ManSetIfParsDefault( pPars ); - if ( pAbc->pLibLut == NULL ) - { - Abc_Print( -1, "LUT library is not given. Using default LUT library.\n" ); - pAbc->pLibLut = If_LibLutSetSimple( 6 ); - } - pPars->pLutLib = (If_LibLut_t *)pAbc->pLibLut; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRDEWSTqalepmrsdbgxyojikfuztncvh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutSize < 0 ) - goto usage; - // if the LUT size is specified, disable library - pPars->pLutLib = NULL; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nCutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutsMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nFlowIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nFlowIters < 0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nAreaIters = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nAreaIters < 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by a positive integer no less than 3.\n" ); - goto usage; - } - pPars->nGateSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nGateSize < 2 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nRelaxRatio = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRelaxRatio < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayTarget = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayTarget <= 0.0 ) - goto usage; - break; - case 'E': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->Epsilon = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->Epsilon < 0.0 || pPars->Epsilon > 1.0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->WireDelay = (float)atof(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->WireDelay < 0.0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by string.\n" ); - goto usage; - } - pPars->pLutStruct = argv[globalUtilOptind]; - globalUtilOptind++; - if ( strlen(pPars->pLutStruct) != 2 && strlen(pPars->pLutStruct) != 3 ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a 2- or 3-char string (e.g. \"44\" or \"555\").\n" ); - goto usage; - } - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer 0,1,or 2.\n" ); - goto usage; - } - pPars->nStructType = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nStructType < 0 || pPars->nStructType > 2 ) - goto usage; - break; - case 'q': - pPars->fPreprocess ^= 1; - break; - case 'a': - pPars->fArea ^= 1; - break; - case 'r': - pPars->fExpRed ^= 1; - break; - case 'l': - pPars->fLatchPaths ^= 1; - break; - case 'e': - pPars->fEdge ^= 1; - break; - case 'p': - pPars->fPower ^= 1; - break; - case 'm': - pPars->fCutMin ^= 1; - break; - case 's': - pPars->fDelayOptLut ^= 1; - break; - case 'd': - pPars->fBidec ^= 1; - break; - case 'b': - pPars->fUseBat ^= 1; - break; - case 'g': - pPars->fDelayOpt ^= 1; - break; - case 'x': - pPars->fDsdBalance ^= 1; - break; - case 'y': - pPars->fUserRecLib ^= 1; - break; - case 'o': - pPars->fUseBuffs ^= 1; - break; - case 'j': - pPars->fEnableCheck07 ^= 1; - break; - case 'i': - pPars->fEnableCheck08 ^= 1; - break; - case 'k': - pPars->fEnableCheck10 ^= 1; - break; - case 'f': - pPars->fEnableCheck75 ^= 1; - break; - case 'u': - pPars->fEnableCheck75u ^= 1; - break; - case 'z': - pPars->fDeriveLuts ^= 1; - break; - case 't': - pPars->fDoAverage ^= 1; - break; - case 'n': - pPars->fUseDsd ^= 1; - break; - case 'c': - pPars->fUseTtPerm ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Empty GIA network.\n" ); - return 1; - } - - if ( pPars->nLutSize == -1 ) - { - if ( pPars->pLutLib == NULL ) - { - Abc_Print( -1, "The LUT library is not given.\n" ); - return 1; - } - // get LUT size from the library - pPars->nLutSize = pPars->pLutLib->LutMax; - // if variable pin delay, force truth table computation -// if ( pPars->pLutLib->fVarPinDelays ) -// pPars->fTruth = 1; - } - - if ( pPars->nLutSize < 2 || pPars->nLutSize > IF_MAX_LUTSIZE ) - { - Abc_Print( -1, "Incorrect LUT size (%d).\n", pPars->nLutSize ); - return 1; - } - - if ( pPars->nCutsMax < 1 || pPars->nCutsMax >= (1<<12) ) - { - Abc_Print( -1, "Incorrect number of cuts.\n" ); - return 1; - } - - // enable truth table computation if choices are selected - if ( Gia_ManHasChoices(pAbc->pGia) ) - { -// if ( !Abc_FrameReadFlag("silentmode") ) -// Abc_Print( 0, "Performing LUT mapping with choices.\n" ); - pPars->fExpRed = 0; - } - - if ( pPars->fUseBat ) - { - if ( pPars->nLutSize < 4 || pPars->nLutSize > 6 ) - { - Abc_Print( -1, "This feature only works for {4,5,6}-LUTs.\n" ); - return 1; - } - pPars->fCutMin = 1; - } - - if ( pPars->fEnableCheck07 + pPars->fEnableCheck08 + pPars->fEnableCheck10 + pPars->fEnableCheck75 + pPars->fEnableCheck75u + (pPars->pLutStruct != NULL) > 1 ) - { - Abc_Print( -1, "Only one additional check can be performed at the same time.\n" ); - return 1; - } - if ( pPars->fEnableCheck07 ) - { - if ( pPars->nLutSize < 6 || pPars->nLutSize > 7 ) - { - Abc_Print( -1, "This feature only works for {6,7}-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = If_CutPerformCheck07; - pPars->fCutMin = 1; - } - if ( pPars->fEnableCheck08 ) - { - if ( pPars->nLutSize < 6 || pPars->nLutSize > 8 ) - { - Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = If_CutPerformCheck08; - pPars->fCutMin = 1; - } - if ( pPars->fEnableCheck10 ) - { - if ( pPars->nLutSize < 6 || pPars->nLutSize > 10 ) - { - Abc_Print( -1, "This feature only works for {6,7,8,9,10}-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = If_CutPerformCheck10; - pPars->fCutMin = 1; - } - if ( pPars->fEnableCheck75 || pPars->fEnableCheck75u ) - { - if ( pPars->fEnableCheck75 && pPars->fEnableCheck75u ) - { - Abc_Print( -1, "Switches -f and -u are not compatible.\n" ); - return 1; - } - if ( pPars->nLutSize < 5 || pPars->nLutSize > 8 ) - { - Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = If_CutPerformCheck75; - pPars->fCutMin = 1; - } - if ( pPars->pLutStruct ) - { - if ( pPars->fDsdBalance ) - { - Abc_Print( -1, "Incompatible options (-S and -x).\n" ); - return 1; - } - if ( pPars->nLutSize < 6 || pPars->nLutSize > 16 ) - { - Abc_Print( -1, "This feature only works for [6;16]-LUTs.\n" ); - return 1; - } - pPars->pFuncCell = pPars->fDelayOptLut ? NULL : If_CutPerformCheck16; - pPars->fCutMin = 1; - } - - // enable truth table computation if cut minimization is selected - if ( pPars->fCutMin || pPars->fDeriveLuts ) - { - pPars->fTruth = 1; - pPars->fExpRed = 0; - if ( pPars->pLutStruct == NULL ) - pPars->fDeriveLuts = 1; - } - // modify the subgraph recording - if ( pPars->fUserRecLib ) - { - pPars->fTruth = 1; - pPars->fCutMin = 1; - pPars->fExpRed = 0; - pPars->fUsePerm = 1; - pPars->pLutLib = NULL; - } - // modify for delay optimization - if ( pPars->fDelayOpt || pPars->fDsdBalance || pPars->fDelayOptLut ) - { - pPars->fTruth = 1; - pPars->fCutMin = 1; - pPars->fExpRed = 0; - pPars->fUseDsd = pPars->fDsdBalance || pPars->fDelayOptLut; - pPars->pLutLib = NULL; - } - // modify for delay optimization - if ( pPars->nGateSize > 0 ) - { - pPars->fTruth = 1; - pPars->fCutMin = 1; - pPars->fExpRed = 0; - pPars->fUsePerm = 1; - pPars->pLutLib = NULL; - pPars->nLutSize = pPars->nGateSize; - } - - if ( pPars->fUseDsd || pPars->fUseTtPerm ) - { - pPars->fTruth = 1; - pPars->fCutMin = 1; - pPars->fExpRed = 0; - } - - if ( pPars->fUseDsd ) - { - int LutSize = (pPars->pLutStruct && pPars->pLutStruct[2] == 0)? pPars->pLutStruct[0] - '0' : 0; - If_DsdMan_t * p = (If_DsdMan_t *)Abc_FrameReadManDsd(); - if ( pPars->pLutStruct && pPars->pLutStruct[2] != 0 ) - { - printf( "DSD only works for LUT structures XY.\n" ); - return 0; - } - if ( p && pPars->nLutSize > If_DsdManVarNum(p) ) - { - printf( "DSD manager has incompatible number of variables.\n" ); - return 0; - } - if ( p && LutSize != If_DsdManLutSize(p) && !pPars->fDsdBalance ) - { - printf( "DSD manager has different LUT size.\n" ); - return 0; - } - if ( p == NULL ) - Abc_FrameSetManDsd( If_DsdManAlloc(pPars->nLutSize, LutSize) ); - } - - if ( pPars->fUserRecLib ) - { - if ( !Abc_NtkRecIsRunning3() ) - { - printf( "LMS manager is not running (use \"rec_start3\").\n" ); - return 0; - } - if ( Abc_NtkRecInputNum3() != pPars->nLutSize ) - { - printf( "The number of library inputs (%d) different from the K parameters (%d).\n", Abc_NtkRecInputNum3(), pPars->nLutSize ); - return 0; - } - } - - // complain if truth tables are requested but the cut size is too large - if ( pPars->fTruth && pPars->nLutSize > IF_MAX_FUNC_LUTSIZE ) - { - Abc_Print( -1, "Truth tables cannot be computed for LUT larger than %d inputs.\n", IF_MAX_FUNC_LUTSIZE ); - return 1; - } - if ( pAbc->pGia->pManTime && pAbc->pLibBox == NULL ) - { - Abc_Print( -1, "Design has boxes but box library is not entered.\n" ); - return 1; - } - - // perform mapping - pNew = Gia_ManPerformMapping( pAbc->pGia, pPars, 1 ); - if ( pNew == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9If(): Mapping of GIA has failed.\n" ); - return 1; - } - Abc_FrameUpdateGia( pAbc, pNew ); - return 0; - -usage: - if ( pPars->DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%.2f", pPars->DelayTarget ); - if ( pPars->nLutSize == -1 ) - sprintf(LutSize, "library" ); - else - sprintf(LutSize, "%d", pPars->nLutSize ); - Abc_Print( -2, "usage: &if [-KCFAGRT num] [-DEW float] [-S str] [-qarlepmsdbgxyojikfuztncvh]\n" ); - Abc_Print( -2, "\t performs FPGA technology mapping of the network\n" ); - Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax ); - Abc_Print( -2, "\t-F num : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters ); - Abc_Print( -2, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters ); - Abc_Print( -2, "\t-G num : the max AND/OR gate size for mapping (0 = unused) [default = %d]\n", pPars->nGateSize ); - Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); - Abc_Print( -2, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon ); - Abc_Print( -2, "\t-W float : sets wire delay between adjects LUTs [default = %f]\n", pPars->WireDelay ); - Abc_Print( -2, "\t-S str : string representing the LUT structure [default = %s]\n", pPars->pLutStruct ? pPars->pLutStruct : "not used" ); - Abc_Print( -2, "\t-T num : the type of LUT structures [default = any]\n", pPars->nStructType ); - Abc_Print( -2, "\t-q : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" ); - Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" ); - Abc_Print( -2, "\t-r : enables expansion/reduction of the best cuts [default = %s]\n", pPars->fExpRed? "yes": "no" ); - Abc_Print( -2, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", pPars->fLatchPaths? "yes": "no" ); - Abc_Print( -2, "\t-e : uses edge-based cut selection heuristics [default = %s]\n", pPars->fEdge? "yes": "no" ); - Abc_Print( -2, "\t-p : uses power-aware cut selection heuristics [default = %s]\n", pPars->fPower? "yes": "no" ); - Abc_Print( -2, "\t-m : enables cut minimization by removing vacuous variables [default = %s]\n", pPars->fCutMin? "yes": "no" ); - Abc_Print( -2, "\t-s : toggles delay-oriented mapping used with -S [default = %s]\n", pPars->fDelayOptLut? "yes": "no" ); - Abc_Print( -2, "\t-d : toggles deriving local AIGs using bi-decomposition [default = %s]\n", pPars->fBidec? "yes": "no" ); - Abc_Print( -2, "\t-b : toggles the use of one special feature [default = %s]\n", pPars->fUseBat? "yes": "no" ); - Abc_Print( -2, "\t-g : toggles delay optimization by SOP balancing [default = %s]\n", pPars->fDelayOpt? "yes": "no" ); - Abc_Print( -2, "\t-x : toggles delay optimization by DSD balancing [default = %s]\n", pPars->fDsdBalance? "yes": "no" ); - Abc_Print( -2, "\t-y : toggles delay optimization with recorded library [default = %s]\n", pPars->fUserRecLib? "yes": "no" ); - Abc_Print( -2, "\t-o : toggles using buffers to decouple combinational outputs [default = %s]\n", pPars->fUseBuffs? "yes": "no" ); - Abc_Print( -2, "\t-j : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck07? "yes": "no" ); - Abc_Print( -2, "\t-i : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck08? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck10? "yes": "no" ); - Abc_Print( -2, "\t-f : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck75? "yes": "no" ); - Abc_Print( -2, "\t-u : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck75u? "yes": "no" ); - Abc_Print( -2, "\t-z : toggles deriving LUTs when mapping into LUT structures [default = %s]\n", pPars->fDeriveLuts? "yes": "no" ); - Abc_Print( -2, "\t-t : toggles optimizing average rather than maximum level [default = %s]\n", pPars->fDoAverage? "yes": "no" ); - Abc_Print( -2, "\t-n : toggles computing DSDs of the cut functions [default = %s]\n", pPars->fUseDsd? "yes": "no" ); - Abc_Print( -2, "\t-c : toggles computing truth tables in a new way [default = %s]\n", pPars->fUseTtPerm? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Iff( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Gia_ManIffTest( Gia_Man_t * pGia, If_LibLut_t * pLib, int fVerbose ); - int c, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Iff(): There is no AIG to map.\n" ); - return 1; - } - if ( !Gia_ManHasMapping(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Iff(): Mapping of the AIG is not defined.\n" ); - return 1; - } - if ( pAbc->pLibLut == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Iff(): LUT library is not defined.\n" ); - return 1; - } - Gia_ManIffTest( pAbc->pGia, (If_LibLut_t *)pAbc->pLibLut, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: &iff [-vh]\n" ); - Abc_Print( -2, "\t performs structural mapping into LUT structures\n" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9If2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Abc_Ntk_t * Mpm_ManCellMapping( Gia_Man_t * p, Mpm_Par_t * pPars, void * pMio ); - extern Gia_Man_t * Mpm_ManLutMapping( Gia_Man_t * p, Mpm_Par_t * pPars ); - char Buffer[200]; - Abc_Ntk_t * pTemp; - Gia_Man_t * pNew; - Mpm_Par_t Pars, * pPars = &Pars; - int c, nLutSize = 6; - // set defaults - Mpm_ManSetParsDefault( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCDtmzrcuxvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nLutSize < 2 || nLutSize > 16 ) - { - Abc_Print( -1, "LUT size %d is not supported.\n", nLutSize ); - goto usage; - } - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nNumCuts = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nNumCuts < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayTarget = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayTarget <= 0.0 ) - goto usage; - break; - case 't': - pPars->fUseGates ^= 1; - break; - case 'm': - pPars->fCutMin ^= 1; - break; - case 'z': - pPars->fDeriveLuts ^= 1; - break; - case 'r': - pPars->fOneRound ^= 1; - break; - case 'c': - pPars->fMap4Cnf ^= 1; - break; - case 'u': - pPars->fMap4Aig ^= 1; - break; - case 'x': - pPars->fMap4Gates ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Empty GIA network.\n" ); - return 1; - } - - if ( pPars->fMap4Cnf ) - pPars->fUseDsd = 1; - if ( pPars->fCutMin ) - pPars->fUseDsd = 1; -// pPars->fUseTruth = 1; - if ( pPars->fMap4Gates ) - { - pPars->fUseDsd = 1; - if ( pAbc->pLibScl == NULL ) - { - Abc_Print( -1, "There is no SCL library available.\n" ); - return 1; - } - pPars->pScl = pAbc->pLibScl; - } - if ( pPars->fUseDsd || pPars->fUseTruth ) - pPars->fDeriveLuts = 1; - if ( pPars->fUseDsd && nLutSize != 6 ) - { - Abc_Print( -1, "Currently DSD can only be used with 6-input cuts.\n" ); - return 1; - } - // perform mapping - assert( pPars->pLib == NULL ); - if ( pPars->fMap4Gates ) - { - if ( Abc_FrameReadLibGen() == NULL ) - { - Abc_Print( -1, "There is no GENLIB library available.\n" ); - return 1; - } - pPars->pLib = Mpm_LibLutSetSimple( nLutSize ); - pTemp = Mpm_ManCellMapping( pAbc->pGia, pPars, Abc_FrameReadLibGen() ); - Mpm_LibLutFree( pPars->pLib ); - if ( pTemp == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9If2(): Mapping into standard cells has failed.\n" ); - return 1; - } - Abc_FrameReplaceCurrentNetwork( pAbc, pTemp ); - } - else - { - pPars->pLib = Mpm_LibLutSetSimple( nLutSize ); - pNew = Mpm_ManLutMapping( pAbc->pGia, pPars ); - Mpm_LibLutFree( pPars->pLib ); - if ( pNew == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9If2(): Mapping into LUTs has failed.\n" ); - return 1; - } - Abc_FrameUpdateGia( pAbc, pNew ); - } - return 0; - -usage: - if ( pPars->DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%d", pPars->DelayTarget ); - Abc_Print( -2, "usage: &if2 [-KCD num] [-tmzrcuxvwh]\n" ); - Abc_Print( -2, "\t performs technology mapping of the network\n" ); - Abc_Print( -2, "\t-K num : sets the LUT size for the mapping [default = %d]\n", nLutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nNumCuts ); - Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-t : enables using AND/XOR/MUX nodes instead of simple AIG [default = %s]\n", pPars->fUseGates? "yes": "no" ); - Abc_Print( -2, "\t-m : enables cut minimization by removing vacuous variables [default = %s]\n", pPars->fCutMin? "yes": "no" ); - Abc_Print( -2, "\t-z : toggles deriving LUTs when mapping into LUT structures [default = %s]\n", pPars->fDeriveLuts? "yes": "no" ); - Abc_Print( -2, "\t-r : toggles using one round of mapping [default = %s]\n", pPars->fOneRound? "yes": "no" ); - Abc_Print( -2, "\t-c : toggles mapping for CNF computation [default = %s]\n", pPars->fMap4Cnf? "yes": "no" ); - Abc_Print( -2, "\t-u : toggles mapping for AIG computation [default = %s]\n", pPars->fMap4Aig? "yes": "no" ); - Abc_Print( -2, "\t-x : toggles mapping for standard cells [default = %s]\n", pPars->fMap4Gates? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Jf( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[200]; - Jf_Par_t Pars, * pPars = &Pars; - Gia_Man_t * pNew; int c; - Jf_ManSetDefaultPars( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCDWaekmdcgvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) - { - Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); - goto usage; - } - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nCutNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) - { - Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); - goto usage; - } - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayTarget = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayTarget <= 0.0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nVerbLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nVerbLimit < 0 ) - goto usage; - break; - case 'a': - pPars->fAreaOnly ^= 1; - break; - case 'e': - pPars->fOptEdge ^= 1; - break; - case 'k': - pPars->fCoarsen ^= 1; - break; - case 'm': - pPars->fCutMin ^= 1; - break; - case 'd': - pPars->fFuncDsd ^= 1; - break; - case 'c': - pPars->fGenCnf ^= 1; - break; - case 'g': - pPars->fPureAig ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Empty GIA network.\n" ); - return 1; - } - - if ( (pPars->fFuncDsd || pPars->fGenCnf) && pPars->nLutSize > 6 ) - { - Abc_Print( -1, "Abc_CommandAbc9Jf(): DSD computation works for LUT6 or less.\n" ); - return 1; - } - - if ( (pPars->fFuncDsd || pPars->fGenCnf) && !Sdm_ManCanRead() ) - { - Abc_Print( -1, "Abc_CommandAbc9Jf(): Cannot input DSD data from file.\n" ); - return 1; - } - - pNew = Jf_ManPerformMapping( pAbc->pGia, pPars ); - if ( pNew == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Jf(): Mapping into LUTs has failed.\n" ); - return 1; - } - Abc_FrameUpdateGia( pAbc, pNew ); - return 0; - -usage: - if ( pPars->DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%d", pPars->DelayTarget ); - Abc_Print( -2, "usage: &jf [-KCDW num] [-akmdcgvwh]\n" ); - Abc_Print( -2, "\t performs technology mapping of the network\n" ); - Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); - Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-W num : min frequency when printing functions with \"-w\" [default = %d]\n", pPars->nVerbLimit ); - Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); - Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", pPars->fCutMin? "yes": "no" ); - Abc_Print( -2, "\t-d : toggles using DSD to represent cut functions [default = %s]\n", pPars->fFuncDsd? "yes": "no" ); - Abc_Print( -2, "\t-c : toggles mapping for CNF generation [default = %s]\n", pPars->fGenCnf? "yes": "no" ); - Abc_Print( -2, "\t-g : toggles generating AIG without mapping [default = %s]\n", pPars->fPureAig? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} - -#ifdef ABC_USE_PTHREADS -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Kf( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Kf_ManSetDefaultPars( Jf_Par_t * pPars ); - extern Gia_Man_t * Kf_ManPerformMapping( Gia_Man_t * pGia, Jf_Par_t * pPars ); - char Buffer[200]; - Jf_Par_t Pars, * pPars = &Pars; - Gia_Man_t * pNew; int c; - Kf_ManSetDefaultPars( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCPDWaekmdcgtsvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) - { - Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); - goto usage; - } - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nCutNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) - { - Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); - goto usage; - } - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nProcNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nProcNum < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayTarget = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayTarget <= 0.0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nVerbLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nVerbLimit < 0 ) - goto usage; - break; - case 'a': - pPars->fAreaOnly ^= 1; - break; - case 'e': - pPars->fOptEdge ^= 1; - break; - case 'k': - pPars->fCoarsen ^= 1; - break; - case 'm': - pPars->fCutMin ^= 1; - break; - case 'd': - pPars->fFuncDsd ^= 1; - break; - case 'c': - pPars->fGenCnf ^= 1; - break; - case 'g': - pPars->fPureAig ^= 1; - break; - case 't': - pPars->fCutHashing ^= 1; - break; - case 's': - pPars->fCutSimple ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Empty GIA network.\n" ); - return 1; - } - - pNew = Kf_ManPerformMapping( pAbc->pGia, pPars ); - if ( pNew == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Kf(): Mapping into LUTs has failed.\n" ); - return 1; - } - Abc_FrameUpdateGia( pAbc, pNew ); - return 0; - -usage: - if ( pPars->DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%d", pPars->DelayTarget ); - Abc_Print( -2, "usage: &kf [-KCPDW num] [-akmdcgtsvwh]\n" ); - Abc_Print( -2, "\t performs technology mapping of the network\n" ); - Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); - Abc_Print( -2, "\t-P num : the number of cut computation processes (0 <= P <= %d) [default = %d]\n", pPars->nProcNumMax, pPars->nProcNum ); - Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-W num : min frequency when printing functions with \"-w\" [default = %d]\n", pPars->nVerbLimit ); - Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); - Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", pPars->fCutMin? "yes": "no" ); - Abc_Print( -2, "\t-d : toggles using DSD to represent cut functions [default = %s]\n", pPars->fFuncDsd? "yes": "no" ); - Abc_Print( -2, "\t-c : toggles mapping for CNF generation [default = %s]\n", pPars->fGenCnf? "yes": "no" ); - Abc_Print( -2, "\t-g : toggles generating AIG without mapping [default = %s]\n", pPars->fPureAig? "yes": "no" ); - Abc_Print( -2, "\t-t : toggles cut computation using hash table [default = %s]\n", pPars->fCutHashing? "yes": "no" ); - Abc_Print( -2, "\t-s : toggles cut computation using a simple method [default = %s]\n", pPars->fCutSimple? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} -#endif - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Lf( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[200]; - Jf_Par_t Pars, * pPars = &Pars; - Gia_Man_t * pNew; int c; - Lf_ManSetDefaultPars( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCFARLEDWaekmupgtvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) - { - Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); - goto usage; - } - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nCutNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) - { - Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); - goto usage; - } - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nRoundsEla = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRoundsEla < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nRelaxRatio = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRelaxRatio < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nCoarseLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCoarseLimit < 0 ) - goto usage; - break; - case 'E': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nAreaTuner = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nAreaTuner < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayTarget = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayTarget <= 0.0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nVerbLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nVerbLimit < 0 ) - goto usage; - break; - case 'a': - pPars->fAreaOnly ^= 1; - break; - case 'e': - pPars->fOptEdge ^= 1; - break; - case 'k': - pPars->fCoarsen ^= 1; - break; - case 'm': - pPars->fCutMin ^= 1; - break; - case 'u': - pPars->fUseMux7 ^= 1; - break; - case 'p': - pPars->fPower ^= 1; - break; - case 'g': - pPars->fPureAig ^= 1; - break; - case 't': - pPars->fDoAverage ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Empty GIA network.\n" ); - return 1; - } - - pNew = Lf_ManPerformMapping( pAbc->pGia, pPars ); - if ( pNew == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Lf(): Mapping into LUTs has failed.\n" ); - return 1; - } - Abc_FrameUpdateGia( pAbc, pNew ); - return 0; - -usage: - if ( pPars->DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%d", pPars->DelayTarget ); - Abc_Print( -2, "usage: &lf [-KCFARLED num] [-kmupgtvwh]\n" ); - Abc_Print( -2, "\t performs technology mapping of the network\n" ); - Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); - Abc_Print( -2, "\t-F num : the number of area flow rounds [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-A num : the number of exact area rounds [default = %d]\n", pPars->nRoundsEla ); - Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); - Abc_Print( -2, "\t-L num : the fanout limit for coarsening XOR/MUX (num >= 2) [default = %d]\n", pPars->nCoarseLimit ); - Abc_Print( -2, "\t-E num : the area/edge tradeoff parameter (0 <= num <= 100) [default = %d]\n", pPars->nAreaTuner ); - Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); -// Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); - Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", pPars->fCutMin? "yes": "no" ); - Abc_Print( -2, "\t-u : toggles using additional MUXes [default = %s]\n", pPars->fUseMux7? "yes": "no" ); - Abc_Print( -2, "\t-p : toggles power-aware cut selection heuristics [default = %s]\n", pPars->fPower? "yes": "no" ); - Abc_Print( -2, "\t-g : toggles generating AIG without mapping [default = %s]\n", pPars->fPureAig? "yes": "no" ); - Abc_Print( -2, "\t-t : toggles optimizing average rather than maximum level [default = %s]\n", pPars->fDoAverage? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Mf( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - char Buffer[200]; - Jf_Par_t Pars, * pPars = &Pars; - Gia_Man_t * pNew; int c; - Mf_ManSetDefaultPars( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCFARLEDWaekmcgvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) - { - Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); - goto usage; - } - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nCutNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) - { - Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); - goto usage; - } - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nRoundsEla = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRoundsEla < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nRelaxRatio = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRelaxRatio < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nCoarseLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCoarseLimit < 0 ) - goto usage; - break; - case 'E': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nAreaTuner = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nAreaTuner < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayTarget = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayTarget <= 0.0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nVerbLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nVerbLimit < 0 ) - goto usage; - break; - case 'a': - pPars->fAreaOnly ^= 1; - break; - case 'e': - pPars->fOptEdge ^= 1; - break; - case 'k': - pPars->fCoarsen ^= 1; - break; - case 'm': - pPars->fCutMin ^= 1; - break; - case 'c': - pPars->fGenCnf ^= 1; - break; - case 'g': - pPars->fPureAig ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Empty GIA network.\n" ); - return 1; - } - - pNew = Mf_ManPerformMapping( pAbc->pGia, pPars ); - if ( pNew == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Lf(): Mapping into LUTs has failed.\n" ); - return 1; - } - if ( pPars->fGenCnf ) - Cnf_DataFree( pAbc->pGia->pData ), pAbc->pGia->pData = NULL; - Abc_FrameUpdateGia( pAbc, pNew ); - return 0; - -usage: - if ( pPars->DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%d", pPars->DelayTarget ); - Abc_Print( -2, "usage: &mf [-KCFARLED num] [-akmcgvwh]\n" ); - Abc_Print( -2, "\t performs technology mapping of the network\n" ); - Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); - Abc_Print( -2, "\t-F num : the number of area flow rounds [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-A num : the number of exact area rounds [default = %d]\n", pPars->nRoundsEla ); - Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); - Abc_Print( -2, "\t-L num : the fanout limit for coarsening XOR/MUX (num >= 2) [default = %d]\n", pPars->nCoarseLimit ); - Abc_Print( -2, "\t-E num : the area/edge tradeoff parameter (0 <= num <= 100) [default = %d]\n", pPars->nAreaTuner ); - Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); - Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); - Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", pPars->fCutMin? "yes": "no" ); - Abc_Print( -2, "\t-c : toggles mapping for CNF generation [default = %s]\n", pPars->fGenCnf? "yes": "no" ); - Abc_Print( -2, "\t-g : toggles generating AIG without mapping [default = %s]\n", pPars->fPureAig? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Nf( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Nf_ManSetDefaultPars( Jf_Par_t * pPars ); - extern Gia_Man_t * Nf_ManPerformMapping( Gia_Man_t * pGia, Jf_Par_t * pPars ); - char Buffer[200]; - Jf_Par_t Pars, * pPars = &Pars; - Gia_Man_t * pNew; int c; - Nf_ManSetDefaultPars( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "KCFARLEDWakvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'K': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nLutSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) - { - Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); - goto usage; - } - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nCutNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) - { - Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); - goto usage; - } - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nRounds = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRounds < 0 ) - goto usage; - break; - case 'A': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nRoundsEla = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRoundsEla < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nRelaxRatio = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nRelaxRatio < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nCoarseLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nCoarseLimit < 0 ) - goto usage; - break; - case 'E': - if ( globalUtilOptind >= argc ) - { - Abc_Print( 1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); - return 0; - } - pPars->nAreaTuner = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nAreaTuner < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); - goto usage; - } - pPars->DelayTarget = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->DelayTarget <= 0.0 ) - goto usage; - break; - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); - goto usage; - } - pPars->nVerbLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nVerbLimit < 0 ) - goto usage; - break; - case 'a': - pPars->fAreaOnly ^= 1; - break; - case 'k': - pPars->fCoarsen ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Empty GIA network.\n" ); - return 1; - } - if ( Abc_FrameReadLibGen() == NULL ) - { - Abc_Print( -1, "Current library is not available.\n" ); - return 1; - } - pNew = Nf_ManPerformMapping( pAbc->pGia, pPars ); - if ( pNew == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Nf(): Mapping into LUTs has failed.\n" ); - return 1; - } - Abc_FrameUpdateGia( pAbc, pNew ); - return 0; - -usage: - if ( pPars->DelayTarget == -1 ) - sprintf(Buffer, "best possible" ); - else - sprintf(Buffer, "%d", pPars->DelayTarget ); - Abc_Print( -2, "usage: &nf [-KCFARLED num] [-akvwh]\n" ); - Abc_Print( -2, "\t performs technology mapping of the network\n" ); - Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); - Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); - Abc_Print( -2, "\t-F num : the number of area flow rounds [default = %d]\n", pPars->nRounds ); - Abc_Print( -2, "\t-A num : the number of exact area rounds [default = %d]\n", pPars->nRoundsEla ); - Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); - Abc_Print( -2, "\t-L num : the fanout limit for coarsening XOR/MUX (num >= 2) [default = %d]\n", pPars->nCoarseLimit ); - Abc_Print( -2, "\t-E num : the area/edge tradeoff parameter (0 <= num <= 100) [default = %d]\n", pPars->nAreaTuner ); - Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); - Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); - Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); - Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : prints the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Struct( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Gia_ManTestStruct( Gia_Man_t * p ); - int c, fVerbose; - // set defaults - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) - { - switch ( c ) - { - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Struct(): There is no AIG to map.\n" ); - return 1; - } - if ( !Gia_ManHasMapping(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Struct(): Mapping of the AIG is not defined.\n" ); - return 1; - } - if ( Gia_ManLutSizeMax(pAbc->pGia) >= 8 ) - { - Abc_Print( -1, "Abc_CommandAbc9Struct(): Can only handle nodes with less than 8 inputs.\n" ); - return 1; - } - Gia_ManTestStruct( pAbc->pGia ); - return 0; - -usage: - Abc_Print( -2, "usage: &struct [-vh]\n" ); - Abc_Print( -2, "\t checks decomposition structures of the current mapping\n" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Trace( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - int fUseLutLib; - int fVerbose; - // set defaults - fUseLutLib = 0; - fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) - { - switch ( c ) - { - case 'l': - fUseLutLib ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Speedup(): There is no AIG to map.\n" ); - return 1; - } - if ( !Gia_ManHasMapping(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Speedup(): Mapping of the AIG is not defined.\n" ); - return 1; - } - pAbc->pGia->pLutLib = fUseLutLib ? pAbc->pLibLut : NULL; - Gia_ManDelayTraceLutPrint( pAbc->pGia, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: &trace [-lvh]\n" ); - Abc_Print( -2, "\t performs delay trace of LUT-mapped network\n" ); - Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib": "unit" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Speedup( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int fUseLutLib; - int Percentage; - int Degree; - int fVerbose; - int c, fVeryVerbose; - - // set defaults - fUseLutLib = 0; - Percentage = 5; - Degree = 2; - fVerbose = 0; - fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PNlvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - Percentage = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Percentage < 1 || Percentage > 100 ) - goto usage; - break; - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - Degree = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( Degree < 1 || Degree > 5 ) - goto usage; - break; - case 'l': - fUseLutLib ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Speedup(): There is no AIG to map.\n" ); - return 1; - } - if ( !Gia_ManHasMapping(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Speedup(): Mapping of the AIG is not defined.\n" ); - return 1; - } - pAbc->pGia->pLutLib = fUseLutLib ? pAbc->pLibLut : NULL; - pTemp = Gia_ManSpeedup( pAbc->pGia, Percentage, Degree, fVerbose, fVeryVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &speedup [-P num] [-N num] [-lvwh]\n" ); - Abc_Print( -2, "\t transforms LUT-mapped network into an AIG with choices;\n" ); - Abc_Print( -2, "\t the choices are added to speedup the next round of mapping\n" ); - Abc_Print( -2, "\t-P : delay delta defining critical path for library model [default = %d%%]\n", Percentage ); - Abc_Print( -2, "\t-N : the max critical path degree for resynthesis (0 < num < 6) [default = %d]\n", Degree ); - Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib" : "unit" ); - Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Era( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ -// Gia_Man_t * pTemp = NULL; - int c, fVerbose = 0; - int fUseCubes = 1; - int fDumpFile = 0; - int fMiter = 0; - int nStatesMax = 1000000000; - extern int Gia_ManCollectReachable( Gia_Man_t * pAig, int nStatesMax, int fMiter, int fDumpFile, int fVerbose ); - extern int Gia_ManArePerform( Gia_Man_t * pAig, int nStatesMax, int fMiter, int fVerbose ); - - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Smcdvh" ) ) != EOF ) - { - switch ( c ) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a positive integer.\n" ); - goto usage; - } - nStatesMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nStatesMax < 0 ) - goto usage; - break; - case 'm': - fMiter ^= 1; - break; - case 'c': - fUseCubes ^= 1; - break; - case 'd': - fDumpFile ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Era(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9Era(): The network is combinational.\n" ); - return 1; - } - if ( !fUseCubes && Gia_ManPiNum(pAbc->pGia) > 12 ) - { - Abc_Print( -1, "Abc_CommandAbc9Era(): The number of PIs (%d) should be no more than 12 when cubes are not used.\n", Gia_ManPiNum(pAbc->pGia) ); - return 1; - } - if ( fUseCubes && !fDumpFile ) - pAbc->Status = Gia_ManArePerform( pAbc->pGia, nStatesMax, fMiter, fVerbose ); - else - pAbc->Status = Gia_ManCollectReachable( pAbc->pGia, nStatesMax, fMiter, fDumpFile, fVerbose ); - Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); - return 0; - -usage: - Abc_Print( -2, "usage: &era [-S num] [-mcdvh]\n" ); - Abc_Print( -2, "\t explicit reachability analysis for small sequential AIGs\n" ); - Abc_Print( -2, "\t-S num : the max number of states (num > 0) [default = %d]\n", nStatesMax ); - Abc_Print( -2, "\t-m : stop when the miter output is 1 [default = %s]\n", fMiter? "yes": "no" ); - Abc_Print( -2, "\t-c : use state cubes instead of state minterms [default = %s]\n", fUseCubes? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle dumping STG into a file [default = %s]\n", fDumpFile? "yes": "no" ); - Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Dch( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - Dch_Pars_t Pars, * pPars = &Pars; - int c; - // set defaults - Dch_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "WCSsptfvh" ) ) != EOF ) - { - switch ( c ) - { - case 'W': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nWords = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nWords < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBTLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBTLimit < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nSatVarMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nSatVarMax < 0 ) - goto usage; - break; - case 's': - pPars->fSynthesis ^= 1; - break; - case 'p': - pPars->fPower ^= 1; - break; - case 't': - pPars->fSimulateTfo ^= 1; - break; - case 'f': - pPars->fLightSynth ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Dch(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManPerformDch( pAbc->pGia, pPars ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &dch [-WCS num] [-sptfvh]\n" ); - Abc_Print( -2, "\t computes structural choices using a new approach\n" ); - Abc_Print( -2, "\t-W num : the max number of simulation words [default = %d]\n", pPars->nWords ); - Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); - Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", pPars->nSatVarMax ); - Abc_Print( -2, "\t-s : toggle synthesizing three snapshots [default = %s]\n", pPars->fSynthesis? "yes": "no" ); - Abc_Print( -2, "\t-p : toggle power-aware rewriting [default = %s]\n", pPars->fPower? "yes": "no" ); - Abc_Print( -2, "\t-t : toggle simulation of the TFO classes [default = %s]\n", pPars->fSimulateTfo? "yes": "no" ); - Abc_Print( -2, "\t-f : toggle using lighter logic synthesis [default = %s]\n", pPars->fLightSynth? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Rpm( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, nCutMax = 16; - int fUseOldAlgo = 0; - int fVerbose = 0; - int fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Cavwh" ) ) != EOF ) - { - switch ( c ) - { - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nCutMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nCutMax < 0 ) - goto usage; - break; - case 'a': - fUseOldAlgo ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Rpm(): There is no AIG.\n" ); - return 0; - } - if ( fUseOldAlgo ) - pTemp = Abs_RpmPerformOld( pAbc->pGia, fVerbose ); - else - pTemp = Abs_RpmPerform( pAbc->pGia, nCutMax, fVerbose, fVeryVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &rpm [-C num] [-avwh]\n" ); - Abc_Print( -2, "\t performs structural reparametrization\n" ); - Abc_Print( -2, "\t-C num : max cut size for testing range equivalence [default = %d]\n", nCutMax ); - Abc_Print( -2, "\t-a : toggle using old algorithm [default = %s]\n", fUseOldAlgo? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing more verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9BackReach( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Gia_Man_t * Gia_ManCofTest( Gia_Man_t * pGia, int nFrameMax, int nConfMax, int nTimeMax, int fVerbose ); - - Gia_Man_t * pTemp = NULL; - int c, fVerbose = 0; - int nFrameMax = 1000000; - int nConfMax = 1000000; - int nTimeMax = 10; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "FCTvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrameMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrameMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - nConfMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nConfMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - nTimeMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nTimeMax < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9BackReach(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManPoNum(pAbc->pGia) != 1 ) - { - Abc_Print( -1, "Abc_CommandAbc9BackReach(): The number of POs is different from 1.\n" ); - return 1; - } - pTemp = Gia_ManCofTest( pAbc->pGia, nFrameMax, nConfMax, nTimeMax, fVerbose ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &back_reach [-FCT ] [-vh]\n" ); - Abc_Print( -2, "\t performs backward reachability by circuit cofactoring\n" ); - Abc_Print( -2, "\t-F num : the limit on the depth of induction [default = %d]\n", nFrameMax ); - Abc_Print( -2, "\t-C num : the conflict limit at a node during induction [default = %d]\n", nConfMax ); - Abc_Print( -2, "\t-T num : the timeout for property directed reachability [default = %d]\n", nTimeMax ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Posplit( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Aig_Man_t * Aig_ManSplit( Aig_Man_t * p, int nVars, int fVerbose ); - Aig_Man_t * pMan, * pAux; - Gia_Man_t * pTemp = NULL; - int c, nVars = 5, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - nVars = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nVars < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Posplit(): There is no AIG.\n" ); - return 1; - } - pMan = Gia_ManToAigSimple( pAbc->pGia ); - pMan = Aig_ManSplit( pAux = pMan, nVars, fVerbose ); - Aig_ManStop( pAux ); - if ( pMan != NULL ) - { - pTemp = Gia_ManFromAigSimple( pMan ); - Aig_ManStop( pMan ); - Abc_FrameUpdateGia( pAbc, pTemp ); - } - return 0; - -usage: - Abc_Print( -2, "usage: &posplit [-N num] [-vh]\n" ); - Abc_Print( -2, "\t cofactors the property output w.r.t. a support subset\n" ); - Abc_Print( -2, "\t (the OR of new PO functions is equal to the original property)\n" ); - Abc_Print( -2, "\t-N num : the number of random cofactoring variables [default = %d]\n", nVars ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9ReachM( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ -// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Gia_ParLlb_t Pars, * pPars = &Pars; - char * pLogFileName = NULL; - int c; - extern int Llb_ManModelCheckGia( Gia_Man_t * pGia, Gia_ParLlb_t * pPars ); - - // set defaults - Llb_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "TBFCHSLripcsyzvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBddMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBddMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nIterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIterMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nClusterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nClusterMax < 0 ) - goto usage; - break; - case 'H': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-H\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nHintDepth = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nHintDepth < 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - pPars->HintFirst = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->HintFirst < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'r': - pPars->fReorder ^= 1; - break; - case 'i': - pPars->fIndConstr ^= 1; - break; - case 'p': - pPars->fUsePivots ^= 1; - break; - case 'c': - pPars->fCluster ^= 1; - break; - case 's': - pPars->fSchedule ^= 1; - break; - case 'y': - pPars->fSkipOutCheck ^= 1; - break; - case 'z': - pPars->fSkipReach ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachM(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachM(): The current AIG has no latches.\n" ); - return 0; - } - if ( Gia_ManObjNum(pAbc->pGia) >= (1<<16) ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachM(): Currently cannot handle AIGs with more than %d objects.\n", (1<<16) ); - return 0; - } - pAbc->Status = Llb_ManModelCheckGia( pAbc->pGia, pPars ); - pAbc->nFrames = pPars->iFrame; - Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&reachm" ); - return 0; - -usage: - Abc_Print( -2, "usage: &reachm [-TBFCHS num] [-L file] [-ripcsyzvwh]\n" ); - Abc_Print( -2, "\t model checking via BDD-based reachability (dependence-matrix-based)\n" ); - Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-B num : max number of nodes in the intermediate BDDs [default = %d]\n", pPars->nBddMax ); - Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); - Abc_Print( -2, "\t-C num : max number of variables in a cluster [default = %d]\n", pPars->nClusterMax ); - Abc_Print( -2, "\t-H num : max number of hints to use [default = %d]\n", pPars->nHintDepth ); - Abc_Print( -2, "\t-S num : the number of the starting hint [default = %d]\n", pPars->HintFirst ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-r : enable dynamic BDD variable reordering [default = %s]\n", pPars->fReorder? "yes": "no" ); - Abc_Print( -2, "\t-i : enable extraction of inductive constraints [default = %s]\n", pPars->fIndConstr? "yes": "no" ); - Abc_Print( -2, "\t-p : enable partitions for internal cut-points [default = %s]\n", pPars->fUsePivots? "yes": "no" ); - Abc_Print( -2, "\t-c : enable clustering of partitions [default = %s]\n", pPars->fCluster? "yes": "no" ); - Abc_Print( -2, "\t-s : enable scheduling of clusters [default = %s]\n", pPars->fSchedule? "yes": "no" ); - Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); - Abc_Print( -2, "\t-z : skip reachability (run preparation phase only) [default = %s]\n", pPars->fSkipReach? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : prints dependency matrix [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9ReachP( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ -// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Gia_ParLlb_t Pars, * pPars = &Pars; - Aig_Man_t * pMan; - char * pLogFileName = NULL; - int c; - extern int Llb_ManReachMinCut( Aig_Man_t * pAig, Gia_ParLlb_t * pPars ); - - // set defaults - Llb_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "NBFTLrbyzdvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'N': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nPartValue = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nPartValue < 0 ) - goto usage; - break; - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBddMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBddMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nIterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIterMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'r': - pPars->fReorder ^= 1; - break; - case 'b': - pPars->fBackward ^= 1; - break; - case 'y': - pPars->fSkipOutCheck ^= 1; - break; - case 'z': - pPars->fSkipReach ^= 1; - break; - case 'd': - pPars->fDumpReached ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachP(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachP(): The current AIG has no latches.\n" ); - return 0; - } - if ( Gia_ManObjNum(pAbc->pGia) >= (1<<16) ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachP(): Currently cannot handle AIGs with more than %d objects.\n", (1<<16) ); - return 0; - } - pMan = Gia_ManToAigSimple( pAbc->pGia ); - pAbc->Status = Llb_ManReachMinCut( pMan, pPars ); - pAbc->nFrames = pPars->iFrame; - Abc_FrameReplaceCex( pAbc, &pMan->pSeqModel ); - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&reachp" ); - Aig_ManStop( pMan ); - return 0; - -usage: - Abc_Print( -2, "usage: &reachp [-NFT num] [-L file] [-rbyzdvwh]\n" ); - Abc_Print( -2, "\t model checking via BDD-based reachability (partitioning-based)\n" ); - Abc_Print( -2, "\t-N num : partitioning value (MinVol=nANDs/N/2; MaxVol=nANDs/N) [default = %d]\n", pPars->nPartValue ); -// Abc_Print( -2, "\t-B num : the BDD node increase when hints kick in [default = %d]\n", pPars->nBddMax ); - Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); - Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-r : enable additional BDD var reordering before image [default = %s]\n", pPars->fReorder? "yes": "no" ); - Abc_Print( -2, "\t-b : perform backward reachability analysis [default = %s]\n", pPars->fBackward? "yes": "no" ); - Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); - Abc_Print( -2, "\t-z : skip reachability (run preparation phase only) [default = %s]\n", pPars->fSkipReach? "yes": "no" ); - Abc_Print( -2, "\t-d : dump BDD of reached states into file \"reached.blif\" [default = %s]\n", pPars->fDumpReached? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : prints additional information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9ReachN( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ -// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Gia_ParLlb_t Pars, * pPars = &Pars; - Aig_Man_t * pMan; - char * pLogFileName = NULL; - int c; - extern int Llb_NonlinCoreReach( Aig_Man_t * pAig, Gia_ParLlb_t * pPars ); - - // set defaults - Llb_ManSetDefaultParams( pPars ); - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "BFTLryzvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBddMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBddMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nIterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIterMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'r': - pPars->fReorder ^= 1; - break; - case 'y': - pPars->fSkipOutCheck ^= 1; - break; - case 'z': - pPars->fSkipReach ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachN(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachN(): The current AIG has no latches.\n" ); - return 0; - } - if ( Gia_ManObjNum(pAbc->pGia) >= (1<<16) ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachN(): Currently cannot handle AIGs with more than %d objects.\n", (1<<16) ); - return 0; - } - pMan = Gia_ManToAigSimple( pAbc->pGia ); - pAbc->Status = Llb_NonlinCoreReach( pMan, pPars ); - pAbc->nFrames = pPars->iFrame; - Abc_FrameReplaceCex( pAbc, &pMan->pSeqModel ); - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&reachn" ); - Aig_ManStop( pMan ); - return 0; - -usage: - Abc_Print( -2, "usage: &reachn [-BFT num] [-L file] [-ryzvh]\n" ); - Abc_Print( -2, "\t model checking via BDD-based reachability (non-linear-QS-based)\n" ); - Abc_Print( -2, "\t-B num : the BDD node increase when hints kick in [default = %d]\n", pPars->nBddMax ); - Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); - Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-r : enable additional BDD var reordering before image [default = %s]\n", pPars->fReorder? "yes": "no" ); - Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); - Abc_Print( -2, "\t-z : skip reachability (run preparation phase only) [default = %s]\n", pPars->fSkipReach? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); -// Abc_Print( -2, "\t-w : prints additional information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9ReachY( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ -// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); - Gia_ParLlb_t Pars, * pPars = &Pars; - Aig_Man_t * pMan; - char * pLogFileName = NULL; - int c; - - // set defaults - Llb_ManSetDefaultParams( pPars ); - pPars->fCluster = 0; - pPars->fReorder = 0; - pPars->nBddMax = 100; - pPars->nClusterMax = 500; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "BCFTLbcryzvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'B': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nBddMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nBddMax < 0 ) - goto usage; - break; - case 'C': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nClusterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nClusterMax < 0 ) - goto usage; - break; - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - pPars->nIterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->nIterMax < 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeLimit = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeLimit < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); - goto usage; - } - pLogFileName = argv[globalUtilOptind]; - globalUtilOptind++; - break; - case 'b': - pPars->fBackward ^= 1; - break; - case 'c': - pPars->fCluster ^= 1; - break; - case 'r': - pPars->fReorder ^= 1; - break; - case 'y': - pPars->fSkipOutCheck ^= 1; - break; - case 'z': - pPars->fSkipReach ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachN(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachN(): The current AIG has no latches.\n" ); - return 0; - } -/* - if ( Gia_ManObjNum(pAbc->pGia) >= (1<<16) ) - { - Abc_Print( -1, "Abc_CommandAbc9ReachN(): Currently cannot handle AIGs with more than %d objects.\n", (1<<16) ); - return 0; - } -*/ - pMan = Gia_ManToAigSimple( pAbc->pGia ); - pAbc->Status = Llb_Nonlin4CoreReach( pMan, pPars ); - pAbc->nFrames = pPars->iFrame; - Abc_FrameReplaceCex( pAbc, &pMan->pSeqModel ); - if ( pLogFileName ) - Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&reachy" ); - Aig_ManStop( pMan ); - return 0; - -usage: - Abc_Print( -2, "usage: &reachy [-BCFT num] [-L file] [-bcryzvh]\n" ); - Abc_Print( -2, "\t model checking via BDD-based reachability (non-linear-QS-based)\n" ); - Abc_Print( -2, "\t-B num : the max BDD size to introduce cut points [default = %d]\n", pPars->nBddMax ); - Abc_Print( -2, "\t-C num : the max BDD size to reparameterize/cluster [default = %d]\n", pPars->nClusterMax ); - Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); - Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); - Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); - Abc_Print( -2, "\t-b : enable using backward enumeration [default = %s]\n", pPars->fBackward? "yes": "no" ); - Abc_Print( -2, "\t-c : enable reparametrization clustering [default = %s]\n", pPars->fCluster? "yes": "no" ); - Abc_Print( -2, "\t-r : enable additional BDD var reordering before image [default = %s]\n", pPars->fReorder? "yes": "no" ); - Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); - Abc_Print( -2, "\t-z : skip reachability (run preparation phase only) [default = %s]\n", pPars->fSkipReach? "yes": "no" ); - Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); -// Abc_Print( -2, "\t-w : prints additional information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Undo( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - // set defaults - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) - { - switch ( c ) - { - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Undo(): There is no design.\n" ); - return 1; - } - if ( pAbc->pGia2 == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Undo(): There is no previously saved network.\n" ); - return 1; - } - Gia_ManStop( pAbc->pGia ); - pAbc->pGia = pAbc->pGia2; - pAbc->pGia2 = NULL; - return 0; - -usage: - Abc_Print( -2, "usage: &undo [-h]\n" ); - Abc_Print( -2, "\t reverses the previous AIG transformation\n" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Iso( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pAig; - Vec_Ptr_t * vPosEquivs; -// Vec_Ptr_t * vPiPerms; - int c, fNewAlgo = 1, fEstimate = 0, fBetterQual = 0, fDualOut = 0, fVerbose = 0, fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "neqdvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'n': - fNewAlgo ^= 1; - break; - case 'e': - fEstimate ^= 1; - break; - case 'q': - fBetterQual ^= 1; - break; - case 'd': - fDualOut ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Iso(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManPoNum(pAbc->pGia) == 1 ) - { - Abc_Print( -1, "Abc_CommandAbc9Iso(): The AIG has only one PO. Isomorphism detection is not performed.\n" ); - return 1; - } - if ( fNewAlgo ) - pAig = Gia_ManIsoReduce2( pAbc->pGia, &vPosEquivs, NULL, fEstimate, fBetterQual, fDualOut, fVerbose, fVeryVerbose ); - else - pAig = Gia_ManIsoReduce( pAbc->pGia, &vPosEquivs, NULL, fEstimate, fDualOut, fVerbose, fVeryVerbose ); -// pAig = Gia_ManIsoReduce( pAbc->pGia, &vPosEquivs, &vPiPerms, 0, fDualOut, fVerbose, fVeryVerbose ); -// Vec_VecFree( (Vec_Vec_t *)vPiPerms ); - if ( pAig == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Iso(): Transformation has failed.\n" ); - return 1; - } - // update the internal storage of PO equivalences - Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); - // update the AIG - Abc_FrameUpdateGia( pAbc, pAig ); - return 0; - -usage: - Abc_Print( -2, "usage: &iso [-neqdvwh]\n" ); - Abc_Print( -2, "\t removes POs with isomorphic sequential COI\n" ); - Abc_Print( -2, "\t-n : toggle using new fast algorithm [default = %s]\n", fNewAlgo? "yes": "no" ); - Abc_Print( -2, "\t-e : toggle computing lower bound on equivalence classes [default = %s]\n", fEstimate? "yes": "no" ); - Abc_Print( -2, "\t-q : toggle improving quality at the expense of runtime [default = %s]\n", fBetterQual? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle treating the current AIG as a dual-output miter [default = %s]\n", fDualOut? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing very verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9CexInfo( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern void Bmc_CexTest( Gia_Man_t * p, Abc_Cex_t * pCex, int fVerbose ); - int c, fDualOut = 0, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "dvh" ) ) != EOF ) - { - switch ( c ) - { - case 'd': - fDualOut ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9CexInfo(): There is no AIG.\n" ); - return 1; - } - if ( pAbc->pCex == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9CexInfo(): There is no CEX.\n" ); - return 1; - } - Bmc_CexTest( pAbc->pGia, pAbc->pCex, fVerbose ); - return 0; - -usage: - Abc_Print( -2, "usage: &cexinfo [-vh]\n" ); - Abc_Print( -2, "\t prints information about the current counter-example\n" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Cycle( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, nFrames = 10, fUseCex = 0, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Fcvh" ) ) != EOF ) - { - switch ( c ) - { - case 'F': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); - goto usage; - } - nFrames = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nFrames < 0 ) - goto usage; - break; - case 'c': - fUseCex ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Cycle(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManDupCycled( pAbc->pGia, fUseCex ? pAbc->pCex : NULL, nFrames ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &cycle [-F num] [-cvh]\n" ); - Abc_Print( -2, "\t cycles sequential circuit for the given number of timeframes\n" ); - Abc_Print( -2, "\t to derive a new initial state (which may be on the envelope)\n" ); - Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); - Abc_Print( -2, "\t-c : toggle using PI values from the current CEX [default = %s]\n", fUseCex? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Cone( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - Vec_Int_t * vPos; - int c, iOutNum = -1, nOutRange = 1, iPartNum = -1, fUseAllCis = 0, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "ORPavh" ) ) != EOF ) - { - switch ( c ) - { - case 'O': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); - goto usage; - } - iOutNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iOutNum < 0 ) - goto usage; - break; - case 'R': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); - goto usage; - } - nOutRange = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nOutRange < 0 ) - goto usage; - break; - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); - goto usage; - } - iPartNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iPartNum < 0 ) - goto usage; - break; - case 'a': - fUseAllCis ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Cone(): There is no AIG.\n" ); - return 1; - } - if ( iPartNum >= 0 ) - { - Vec_Int_t * vClass; - Vec_Vec_t * vClasses = (Vec_Vec_t *)pAbc->vPoEquivs; - if ( vClasses == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Cone(): Partitions are not defined.\n" ); - return 1; - } - if ( iPartNum >= Vec_VecSize(vClasses) ) - { - Abc_Print( -1, "Abc_CommandAbc9Cone(): Partition index exceed the array size.\n" ); - return 1; - } - vClass = Vec_VecEntryInt( vClasses, iPartNum ); - pTemp = Gia_ManDupCones( pAbc->pGia, Vec_IntArray(vClass), Vec_IntSize(vClass), !fUseAllCis ); - if ( pTemp ) - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - } - if ( iOutNum < 0 || iOutNum + nOutRange >= Gia_ManPoNum(pAbc->pGia) ) - { - Abc_Print( -1, "Abc_CommandAbc9Cone(): Range of outputs to extract is incorrect.\n" ); - return 1; - } - vPos = Vec_IntStartRange( iOutNum, nOutRange ); - pTemp = Gia_ManDupCones( pAbc->pGia, Vec_IntArray(vPos), nOutRange, !fUseAllCis ); - Vec_IntFree( vPos ); - if ( pTemp ) - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &cone [-ORP num] [-avh]\n" ); - Abc_Print( -2, "\t extracting multi-output sequential logic cones\n" ); - Abc_Print( -2, "\t-O num : the index of first PO to extract [default = %d]\n", iOutNum ); - Abc_Print( -2, "\t-R num : (optional) the number of outputs to extract [default = %d]\n", nOutRange ); - Abc_Print( -2, "\t-P num : (optional) the partition number to extract [default = %d]\n", iPartNum ); - Abc_Print( -2, "\t-a : toggle keeping all CIs or structral support only [default = %s]\n", fUseAllCis? "all": "structural" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Slice( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - Gia_Man_t * pTemp; - int c, nSuppSize = 6, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Svh" ) ) != EOF ) - { - switch ( c ) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - nSuppSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nSuppSize < 0 ) - goto usage; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9Slice(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManDupSliced( pAbc->pGia, nSuppSize ); - Abc_FrameUpdateGia( pAbc, pTemp ); - return 0; - -usage: - Abc_Print( -2, "usage: &slice [-S num] [-vh]\n" ); - Abc_Print( -2, "\t cuts the lower part of the AIG with nodes using their support\n" ); - Abc_Print( -2, "\t-S num : the largest support size to keep in the slide [default = %d]\n", nSuppSize ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9PoPart( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Gia_Man_t * Gia_ManFindPoPartition( Gia_Man_t * p, int SelectShift, int fOnlyCis, int fSetLargest, int fVerbose, Vec_Ptr_t ** pvPosEquivs ); - Gia_Man_t * pTemp; - Vec_Ptr_t * vPosEquivs = NULL; - int c, SelectShift = 0, fOnlyCis = 0, fSetLargest = 0, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "Simvh" ) ) != EOF ) - { - switch ( c ) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - SelectShift = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( SelectShift < 0 ) - goto usage; - break; - case 'i': - fOnlyCis ^= 1; - break; - case 'm': - fSetLargest ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9PoPart(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManFindPoPartition( pAbc->pGia, SelectShift, fOnlyCis, fSetLargest, fVerbose, &vPosEquivs ); - if ( pTemp ) - Abc_FrameUpdateGia( pAbc, pTemp ); - Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); - return 0; - -usage: - Abc_Print( -2, "usage: &popart [-S num] [-imvh]\n" ); - Abc_Print( -2, "\t partitioning of POs into equivalence classes\n" ); - Abc_Print( -2, "\t-S num : random seed to select the set of pivot nodes [default = %d]\n", SelectShift ); - Abc_Print( -2, "\t : (if the seed is 0, the nodes with max fanout counts are used)\n" ); - Abc_Print( -2, "\t-i : toggle allowing only CIs to be the pivots [default = %s]\n", fOnlyCis? "yes": "no" ); - Abc_Print( -2, "\t-m : toggle using the largest part as the current network [default = %s]\n", fSetLargest? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9PoPart2( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Gia_Man_t * Gia_ManFindPoPartition2( Gia_Man_t * p, int iStartNum, int nDelta, int nOutsMin, int nOutsMax, int fSetLargest, int fVerbose, Vec_Ptr_t ** pvPosEquivs ); - Gia_Man_t * pTemp = NULL; - Vec_Ptr_t * vPosEquivs = NULL; - int c, iStartNum = 0, nDelta = 10, nOutsMin = 100, nOutsMax = 1000, fSetLargest = 0, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "SDLUmvh" ) ) != EOF ) - { - switch ( c ) - { - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); - goto usage; - } - iStartNum = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( iStartNum < 0 ) - goto usage; - break; - case 'D': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); - goto usage; - } - nDelta = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nDelta < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - nOutsMin = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nOutsMin < 0 ) - goto usage; - break; - case 'U': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-U\" should be followed by an integer.\n" ); - goto usage; - } - nOutsMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nOutsMax < 0 ) - goto usage; - break; - case 'm': - fSetLargest ^= 1; - break; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9PoPart(): There is no AIG.\n" ); - return 1; - } - pTemp = Gia_ManFindPoPartition2( pAbc->pGia, iStartNum, nDelta, nOutsMin, nOutsMax, fSetLargest, fVerbose, &vPosEquivs ); - if ( pTemp ) - Abc_FrameUpdateGia( pAbc, pTemp ); - Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); - return 0; - -usage: - Abc_Print( -2, "usage: &popart2 [-SDLU num] [-mvh]\n" ); - Abc_Print( -2, "\t extracting multi-output sequential logic cones\n" ); - Abc_Print( -2, "\t-S num : the index of the PO to start the cluster [default = %d]\n", iStartNum ); - Abc_Print( -2, "\t-D num : the max increase in flop count after adding one PO [default = %d]\n", nDelta ); - Abc_Print( -2, "\t-L num : the minimum number of POs in a cluster [default = %d]\n", nOutsMin ); - Abc_Print( -2, "\t-U num : the maximum number of POs in a cluster [default = %d]\n", nOutsMax ); - Abc_Print( -2, "\t-m : toggle selecting the largest cluster [default = %s]\n", fSetLargest? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9GroupProve( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern Vec_Int_t * Gia_ManGroupProve( Gia_Man_t * p, char * pCommLine, int nGroupSize, int fVerbose ); - Vec_Int_t * vStatus; - char * pCommLine = NULL; - int c, nGroupSize = 1, fVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "GSvh" ) ) != EOF ) - { - switch ( c ) - { - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - nGroupSize = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nGroupSize <= 0 ) - goto usage; - break; - case 'S': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-S\" should be followed by a file name.\n" ); - goto usage; - } - pCommLine = argv[globalUtilOptind]; - globalUtilOptind++; - case 'v': - fVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9GroupProve(): There is no AIG.\n" ); - return 1; - } - if ( pCommLine == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9GroupProve(): Command line is not given.\n" ); - return 1; - } - vStatus = Gia_ManGroupProve( pAbc->pGia, pCommLine, nGroupSize, fVerbose ); - Vec_IntFree( vStatus ); - return 0; - -usage: - Abc_Print( -2, "usage: &gprove [-GS num] [-vh]\n" ); - Abc_Print( -2, "\t proves multi-output testcase by splitting outputs into groups\n" ); - Abc_Print( -2, "\t (currently, group size more than one works only for \"bmc3\" and \"pdr\")\n" ); - Abc_Print( -2, "\t-G num : the size of one group [default = %d]\n", nGroupSize ); - Abc_Print( -2, "\t-S str : the command line to be executed for each group [default = %s]\n", pCommLine ? pCommLine : "none" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9MultiProve( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Gia_ManMultiProve( Gia_Man_t * p, Bmc_MulPar_t * pPars ); - Vec_Int_t * vStatuses; int c; - Bmc_MulPar_t Pars, * pPars = &Pars; - memset( pPars, 0, sizeof(Bmc_MulPar_t) ); - pPars->TimeOutGlo = 30; - pPars->TimeOutLoc = 2; - pPars->TimeOutInc = 100; - pPars->TimeOutGap = 0; - pPars->TimePerOut = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "TLMGHsdvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOutGlo = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOutGlo < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOutLoc = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOutLoc <= 0 ) - goto usage; - break; - case 'M': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOutInc = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOutInc <= 0 ) - goto usage; - break; - case 'G': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimeOutGap = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimeOutGap <= 0 ) - goto usage; - break; - case 'H': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-H\" should be followed by an integer.\n" ); - goto usage; - } - pPars->TimePerOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( pPars->TimePerOut <= 0 ) - goto usage; - break; - case 's': - pPars->fUseSyn ^= 1; - break; - case 'd': - pPars->fDumpFinal ^= 1; - break; - case 'v': - pPars->fVerbose ^= 1; - break; - case 'w': - pPars->fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9MultiProve(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) == 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9MultiProve(): The problem is combinational.\n" ); - return 1; - } - pAbc->Status = Gia_ManMultiProve( pAbc->pGia, pPars ); - vStatuses = Abc_FrameDeriveStatusArray( pAbc->pGia->vSeqModelVec ); - Abc_FrameReplacePoStatuses( pAbc, &vStatuses ); - Abc_FrameReplaceCexVec( pAbc, &pAbc->pGia->vSeqModelVec ); - return 0; - -usage: - Abc_Print( -2, "usage: &mprove [-TLMGH num] [-sdvwh]\n" ); - Abc_Print( -2, "\t proves multi-output testcase by applying several engines\n" ); - Abc_Print( -2, "\t-T num : approximate global runtime limit in seconds [default = %d]\n", pPars->TimeOutGlo ); - Abc_Print( -2, "\t-L num : approximate local runtime limit in seconds [default = %d]\n", pPars->TimeOutLoc ); - Abc_Print( -2, "\t-M num : percentage of local runtime limit increase [default = %d]\n", pPars->TimeOutInc ); - Abc_Print( -2, "\t-G num : approximate gap runtime limit in seconds [default = %d]\n", pPars->TimeOutGap ); - Abc_Print( -2, "\t-H num : timeout per output in miliseconds [default = %d]\n", pPars->TimePerOut ); - Abc_Print( -2, "\t-s : toggle using combinational synthesis [default = %s]\n", pPars->fUseSyn? "yes": "no" ); - Abc_Print( -2, "\t-d : toggle dumping invariant into a file [default = %s]\n", pPars->fDumpFinal? "yes": "no" ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing additional verbose information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} - -#ifdef ABC_USE_PTHREADS -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9SplitProve( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - extern int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose ); - int c, nProcs = 1, nTimeOut = 10, nIterMax = 0, LookAhead = 1, fVerbose = 0, fVeryVerbose = 0; - Extra_UtilGetoptReset(); - while ( ( c = Extra_UtilGetopt( argc, argv, "PTILvwh" ) ) != EOF ) - { - switch ( c ) - { - case 'P': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-P\" should be followed by a positive integer.\n" ); - goto usage; - } - nProcs = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nProcs <= 0 ) - goto usage; - break; - case 'T': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer.\n" ); - goto usage; - } - nTimeOut = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nTimeOut <= 0 ) - goto usage; - break; - case 'I': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); - goto usage; - } - nIterMax = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( nIterMax < 0 ) - goto usage; - break; - case 'L': - if ( globalUtilOptind >= argc ) - { - Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); - goto usage; - } - LookAhead = atoi(argv[globalUtilOptind]); - globalUtilOptind++; - if ( LookAhead <= 0 || LookAhead > 100 ) - { - Abc_Print( -1, "Look-ahead value (\"-L \") should be between 1 and 100.\n", LookAhead ); - goto usage; - } - break; - case 'v': - fVerbose ^= 1; - break; - case 'w': - fVeryVerbose ^= 1; - break; - case 'h': - goto usage; - default: - goto usage; - } - } - if ( pAbc->pGia == NULL ) - { - Abc_Print( -1, "Abc_CommandAbc9SplitProve(): There is no AIG.\n" ); - return 1; - } - if ( Gia_ManRegNum(pAbc->pGia) > 0 ) - { - Abc_Print( -1, "Abc_CommandAbc9SplitProve(): The problem is sequential.\n" ); - return 1; - } - pAbc->Status = Cec_GiaSplitTest( pAbc->pGia, nProcs, nTimeOut, nIterMax, LookAhead, fVerbose, fVeryVerbose ); - pAbc->pCex = pAbc->pGia->pCexComb; pAbc->pGia->pCexComb = NULL; - return 0; - -usage: - Abc_Print( -2, "usage: &splitprove [-PTIL num] [-vwh]\n" ); - Abc_Print( -2, "\t proves CEC problem by case-splitting\n" ); - Abc_Print( -2, "\t-P num : the number of concurrent processes [default = %d]\n", nProcs ); - Abc_Print( -2, "\t-T num : runtime limit in seconds per subproblem [default = %d]\n", nTimeOut ); - Abc_Print( -2, "\t-I num : the max number of iterations (0 = infinity) [default = %d]\n", nIterMax ); - Abc_Print( -2, "\t-L num : maximum look-ahead during cofactoring [default = %d]\n", LookAhead ); - Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); - Abc_Print( -2, "\t-w : toggle printing more verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); - Abc_Print( -2, "\t-h : print the command usage\n"); - return 1; -} -#endif - - -/**Function************************************************************* - - Synopsis [] - - Description [] - - SideEffects [] - - SeeAlso [] - -***********************************************************************/ -int Abc_CommandAbc9Bmc( Abc_Frame_t * pAbc, int argc, char ** argv ) -{ - int c; - Bmc_AndPar_t Pars, * pPars = &Pars; - memset( pPars, 0, sizeof(Bmc_AndPar_t) ); - pPars->nStart = 0; // starting timeframe - pPars->nFramesMax = 0; // maximum number of timeframes - pPars->nFramesAdd = 50; // the number of additional frames - pPars->nConfLimit = 0; // maximum number of conflicts at a node - pPars->nTimeOut = 0; // timeout in seconds - pPars->fLoadCnf = 0; // dynamic CNF loading - pPars->fDumpFrames = 0; // dump unrolled timeframes - pPars->fUseSynth = 0; // use synthesis - pPars->fUseOldCnf = 0; // use old CNF construction +static int Abc_CommandSparsify ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandLutpack ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandLutmin ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandImfs ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandMfs ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandMfs2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTrace ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSpeedup ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandPowerdown ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAddBuffs ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandMerge ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTestDec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTestNpn ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTestRPO ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRefactor ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRestructure ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandResubstitute ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRr ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCascade ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandExtract ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandVarMin ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandLogic ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandComb ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandMiter ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDemiter ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandOrPos ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAndPos ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandZeroPo ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSwapPos ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRemovePo ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDropSat ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAddPi ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAppend ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandPutOnTop ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFrames ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDFrames ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSop ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBdd ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandReorder ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBidec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandOrder ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandMuxes ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCubes ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSplitSop ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandExtSeqDcs ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandReach ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCone ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandNode ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTopmost ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTopAnd ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTrim ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandShortNames ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandMoveNames ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandExdcFree ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandExdcGet ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandExdcSet ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCareSet ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCut ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandEspresso ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandGen ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandGenFsm ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCover ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDouble ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandInter ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBb2Wb ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandOutdec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandNodeDup ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTestColor ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandQuaVar ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandQuaRel ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandQuaReach ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSenseInput ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandNpnLoad ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandNpnSave ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandSendAig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSendStatus ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandIStrash ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandICut ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDRewrite ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDRefactor ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDc2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDChoice ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDch ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDrwsat ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIRewriteSeq ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIResyn ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandISat ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIFraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDFraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbSec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSimSec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandMatch ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandHaig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandQbf ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandFraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFraigTrust ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFraigStore ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFraigRestore ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFraigClean ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFraigSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFraigDress ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandRecStart3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRecStop3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRecPs3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRecAdd3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRecDump3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRecMerge3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandMap ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAmap ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandUnmap ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAttach ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSuperChoice ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSuperChoiceLut ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +//static int Abc_CommandFpga ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandFpgaFast ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIf ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIfif ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandDsdSave ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDsdLoad ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDsdFree ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDsdPs ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDsdTune ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDsdMerge ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDsdClean ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandScut ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandInit ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandZero ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandUndc ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandOneHot ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandPipe ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSeq ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandUnseq ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFlowRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCRetime ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSeqFpga ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSeqMap ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSeqSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSeqSweep2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTestSeqSweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTestScorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandLcorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSeqCleanup ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCycle ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandXsim ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSim ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSim3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDarPhase ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSynch ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandClockGate ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandExtWin ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandInsWin ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandPermute ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandUnpermute ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCubeEnum ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandCec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDCec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDSec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSat ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDSat ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandPSat ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDebug ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBmc ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBmc2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBmc3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBmcInter ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIndcut ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandEnlarge ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTempor ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandInduction ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandConstr ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandUnfold ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFold ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandUnfold2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandFold2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBm ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBm2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandSaucy ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTestCex ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandPdr ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandReconcile ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCexSave ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCexLoad ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCexCut ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandCexMerge ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandCexMin ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandDualRail ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBlockPo ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandIso ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandTraceStart ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandTraceCheck ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandAbc9Get ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Put ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Save ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Load ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Read ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9ReadBlif ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9ReadCBlif ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9ReadStg ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Write ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Ps ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9PFan ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9PSig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Status ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9MuxProfile ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Show ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Strash ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Topand ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Add1Hot ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Cof ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Trim ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Dfs ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Sim ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Sim3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Resim ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9SpecI ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Equiv ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Equiv2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Equiv3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Semi ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Times ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Frames ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Retime ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Enable ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Dc2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Dsd ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Bidec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Shrink ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Fx ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Balance ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9BalanceLut ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Syn2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Syn3 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Syn4 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Synch2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9False ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Miter ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Miter2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Append ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Scl ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Lcorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Scorr ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Choice ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Sat ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Fraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9CFraig ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Srm ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Srm2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Filter ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Reduce ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9EquivMark ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9EquivFilter ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Cec ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Verify ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Sweep ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Force ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Embed ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Sopb ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Dsdb ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Flow ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9If ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Iff ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9If2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Jf ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Kf ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Lf ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Mf ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Nf ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Unmap ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Struct ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Trace ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Speedup ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Era ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Dch ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Rpm ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9BackReach ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Posplit ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9ReachM ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9ReachP ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9ReachN ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9ReachY ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Undo ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Iso ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9CexInfo ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Cycle ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Cone ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Slice ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9PoPart ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9GroupProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9MultiProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9SplitProve ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Bmc ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9BCore ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9ICheck ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9SatTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9FFTest ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Inse ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Maxi ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Bmci ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9PoXsim ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Demiter ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandAbc9PoPart2 ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandAbc9CexCut ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandAbc9CexMerge ( Abc_Frame_t * pAbc, int argc, char ** argv ); +//static int Abc_CommandAbc9CexMin ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandAbc9AbsDerive ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9AbsRefine ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9GlaDerive ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9GlaRefine ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9GlaShrink ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Gla ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Vta ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Vta2Gla ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Gla2Vta ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Fla2Gla ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandAbc9Gla2Fla ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static int Abc_CommandAbc9Test ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +extern int Abc_CommandAbcLivenessToSafety ( Abc_Frame_t * pAbc, int argc, char ** argv ); +extern int Abc_CommandAbcLivenessToSafetySim ( Abc_Frame_t * pAbc, int argc, char ** argv ); +extern int Abc_CommandAbcLivenessToSafetyWithLTL( Abc_Frame_t * pAbc, int argc, char ** argv ); +extern int Abc_CommandCS_kLiveness ( Abc_Frame_t * pAbc, int argc, char ** argv ); +extern int Abc_CommandNChooseK ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +extern Aig_Man_t * Abc_NtkToDar( Abc_Ntk_t * pNtk, int fExors, int fRegisters ); +extern Abc_Ntk_t * Abc_NtkFromAigPhase( Aig_Man_t * pMan ); + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_FrameReplaceCex( Abc_Frame_t * pAbc, Abc_Cex_t ** ppCex ) +{ + // update CEX + ABC_FREE( pAbc->pCex ); + pAbc->pCex = *ppCex; + *ppCex = NULL; + // remove CEX vector + if ( pAbc->vCexVec ) + { + Vec_PtrFreeFree( pAbc->vCexVec ); + pAbc->vCexVec = NULL; + } +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_FrameReplaceCexVec( Abc_Frame_t * pAbc, Vec_Ptr_t ** pvCexVec ) +{ + // update CEX vector + if ( pAbc->vCexVec ) + Vec_PtrFreeFree( pAbc->vCexVec ); + pAbc->vCexVec = *pvCexVec; + *pvCexVec = NULL; + // remove CEX + ABC_FREE( pAbc->pCex ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_FrameReplacePoEquivs( Abc_Frame_t * pAbc, Vec_Ptr_t ** pvPoEquivs ) +{ + if ( pAbc->vPoEquivs ) + Vec_VecFree( (Vec_Vec_t *)pAbc->vPoEquivs ); + pAbc->vPoEquivs = *pvPoEquivs; + *pvPoEquivs = NULL; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_FrameReplacePoStatuses( Abc_Frame_t * pAbc, Vec_Int_t ** pvStatuses ) +{ + if ( pAbc->vStatuses ) + Vec_IntFree( pAbc->vStatuses ); + pAbc->vStatuses = *pvStatuses; + *pvStatuses = NULL; +} + +/**Function************************************************************* + + Synopsis [Derives array of statuses from the array of CEXes.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Vec_Int_t * Abc_FrameDeriveStatusArray( Vec_Ptr_t * vCexes ) +{ + Vec_Int_t * vStatuses; + Abc_Cex_t * pCex; + int i; + if ( vCexes == NULL ) + return NULL; + vStatuses = Vec_IntAlloc( Vec_PtrSize(vCexes) ); + Vec_IntFill( vStatuses, Vec_PtrSize(vCexes), -1 ); // assume UNDEC + Vec_PtrForEachEntry( Abc_Cex_t *, vCexes, pCex, i ) + if ( pCex != NULL ) + Vec_IntWriteEntry( vStatuses, i, 0 ); // set this output as SAT + return vStatuses; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_FrameClearDesign() +{ +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_FrameUpdateGia( Abc_Frame_t * pAbc, Gia_Man_t * pNew ) +{ + if ( pNew == NULL ) + { + Abc_Print( -1, "Abc_FrameUpdateGia(): Tranformation has failed.\n" ); + return; + } + if ( Gia_ManPoNum(pNew) == 0 ) + Abc_Print( 0, "The current GIA has no primary outputs. Some commands may not work correctly.\n" ); + if ( pNew == pAbc->pGia ) + return; + // transfer names + if (!pNew->vNamesIn && pAbc->pGia && pAbc->pGia->vNamesIn && Gia_ManCiNum(pNew) == Vec_PtrSize(pAbc->pGia->vNamesIn)) + { + pNew->vNamesIn = pAbc->pGia->vNamesIn; + pAbc->pGia->vNamesIn = NULL; + } + if (!pNew->vNamesOut && pAbc->pGia && pAbc->pGia->vNamesOut && Gia_ManCoNum(pNew) == Vec_PtrSize(pAbc->pGia->vNamesOut)) + { + pNew->vNamesOut = pAbc->pGia->vNamesOut; + pAbc->pGia->vNamesOut = NULL; + } + // update + if ( pAbc->pGia2 ) + Gia_ManStop( pAbc->pGia2 ); + pAbc->pGia2 = pAbc->pGia; + pAbc->pGia = pNew; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Gia_Man_t * Abc_FrameGetGia( Abc_Frame_t * pAbc ) +{ + Gia_Man_t * pGia; + if ( pAbc->pGia2 ) + Gia_ManStop( pAbc->pGia2 ); + pAbc->pGia2 = NULL; + pGia = pAbc->pGia; + pAbc->pGia = NULL; + return pGia; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_Init( Abc_Frame_t * pAbc ) +{ + Cmd_CommandAdd( pAbc, "Printing", "print_stats", Abc_CommandPrintStats, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_exdc", Abc_CommandPrintExdc, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_io", Abc_CommandPrintIo, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_latch", Abc_CommandPrintLatch, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_fanio", Abc_CommandPrintFanio, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_mffc", Abc_CommandPrintMffc, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_factor", Abc_CommandPrintFactor, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_level", Abc_CommandPrintLevel, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_supp", Abc_CommandPrintSupport, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_symm", Abc_CommandPrintSymms, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_unate", Abc_CommandPrintUnate, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_auto", Abc_CommandPrintAuto, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_kmap", Abc_CommandPrintKMap, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_gates", Abc_CommandPrintGates, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_sharing", Abc_CommandPrintSharing, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_xcut", Abc_CommandPrintXCut, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_dsd", Abc_CommandPrintDsd, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_cone", Abc_CommandPrintCone, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_miter", Abc_CommandPrintMiter, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_status", Abc_CommandPrintStatus, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "print_delay", Abc_CommandPrintDelay, 0 ); + + Cmd_CommandAdd( pAbc, "Printing", "show", Abc_CommandShow, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "show_bdd", Abc_CommandShowBdd, 0 ); + Cmd_CommandAdd( pAbc, "Printing", "show_cut", Abc_CommandShowCut, 0 ); + + Cmd_CommandAdd( pAbc, "Synthesis", "collapse", Abc_CommandCollapse, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "strash", Abc_CommandStrash, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "balance", Abc_CommandBalance, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "mux_struct", Abc_CommandMuxStruct, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "multi", Abc_CommandMulti, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "renode", Abc_CommandRenode, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "cleanup", Abc_CommandCleanup, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "sweep", Abc_CommandSweep, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "fx", Abc_CommandFastExtract, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "eliminate", Abc_CommandEliminate, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "dsd", Abc_CommandDisjoint, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "sparsify", Abc_CommandSparsify, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "lutpack", Abc_CommandLutpack, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "lutmin", Abc_CommandLutmin, 1 ); +// Cmd_CommandAdd( pAbc, "Synthesis", "imfs", Abc_CommandImfs, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "mfs", Abc_CommandMfs, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "mfs2", Abc_CommandMfs2, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "trace", Abc_CommandTrace, 0 ); + Cmd_CommandAdd( pAbc, "Synthesis", "speedup", Abc_CommandSpeedup, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "powerdown", Abc_CommandPowerdown, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "addbuffs", Abc_CommandAddBuffs, 1 ); +// Cmd_CommandAdd( pAbc, "Synthesis", "merge", Abc_CommandMerge, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "testdec", Abc_CommandTestDec, 0 ); + Cmd_CommandAdd( pAbc, "Synthesis", "testnpn", Abc_CommandTestNpn, 0 ); + Cmd_CommandAdd( pAbc, "LogiCS", "testrpo", Abc_CommandTestRPO, 0 ); + + Cmd_CommandAdd( pAbc, "Synthesis", "rewrite", Abc_CommandRewrite, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "refactor", Abc_CommandRefactor, 1 ); +// Cmd_CommandAdd( pAbc, "Synthesis", "restructure", Abc_CommandRestructure, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "resub", Abc_CommandResubstitute, 1 ); +// Cmd_CommandAdd( pAbc, "Synthesis", "rr", Abc_CommandRr, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "cascade", Abc_CommandCascade, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "extract", Abc_CommandExtract, 1 ); + Cmd_CommandAdd( pAbc, "Synthesis", "varmin", Abc_CommandVarMin, 0 ); + + Cmd_CommandAdd( pAbc, "Various", "logic", Abc_CommandLogic, 1 ); + Cmd_CommandAdd( pAbc, "Various", "comb", Abc_CommandComb, 1 ); + Cmd_CommandAdd( pAbc, "Various", "miter", Abc_CommandMiter, 1 ); + Cmd_CommandAdd( pAbc, "Various", "demiter", Abc_CommandDemiter, 1 ); + Cmd_CommandAdd( pAbc, "Various", "orpos", Abc_CommandOrPos, 1 ); + Cmd_CommandAdd( pAbc, "Various", "andpos", Abc_CommandAndPos, 1 ); + Cmd_CommandAdd( pAbc, "Various", "zeropo", Abc_CommandZeroPo, 1 ); + Cmd_CommandAdd( pAbc, "Various", "swappos", Abc_CommandSwapPos, 1 ); + Cmd_CommandAdd( pAbc, "Various", "removepo", Abc_CommandRemovePo, 1 ); + Cmd_CommandAdd( pAbc, "Various", "dropsat", Abc_CommandDropSat, 1 ); + Cmd_CommandAdd( pAbc, "Various", "addpi", Abc_CommandAddPi, 1 ); + Cmd_CommandAdd( pAbc, "Various", "append", Abc_CommandAppend, 1 ); + Cmd_CommandAdd( pAbc, "Various", "putontop", Abc_CommandPutOnTop, 1 ); + Cmd_CommandAdd( pAbc, "Various", "frames", Abc_CommandFrames, 1 ); + Cmd_CommandAdd( pAbc, "Various", "dframes", Abc_CommandDFrames, 1 ); + Cmd_CommandAdd( pAbc, "Various", "sop", Abc_CommandSop, 0 ); + Cmd_CommandAdd( pAbc, "Various", "bdd", Abc_CommandBdd, 0 ); + Cmd_CommandAdd( pAbc, "Various", "aig", Abc_CommandAig, 0 ); + Cmd_CommandAdd( pAbc, "Various", "reorder", Abc_CommandReorder, 0 ); + Cmd_CommandAdd( pAbc, "Various", "bidec", Abc_CommandBidec, 1 ); + Cmd_CommandAdd( pAbc, "Various", "order", Abc_CommandOrder, 0 ); + Cmd_CommandAdd( pAbc, "Various", "muxes", Abc_CommandMuxes, 1 ); + Cmd_CommandAdd( pAbc, "Various", "cubes", Abc_CommandCubes, 1 ); + Cmd_CommandAdd( pAbc, "Various", "splitsop", Abc_CommandSplitSop, 1 ); + Cmd_CommandAdd( pAbc, "Various", "ext_seq_dcs", Abc_CommandExtSeqDcs, 0 ); + Cmd_CommandAdd( pAbc, "Various", "reach", Abc_CommandReach, 0 ); + Cmd_CommandAdd( pAbc, "Various", "cone", Abc_CommandCone, 1 ); + Cmd_CommandAdd( pAbc, "Various", "node", Abc_CommandNode, 1 ); + Cmd_CommandAdd( pAbc, "Various", "topmost", Abc_CommandTopmost, 1 ); + Cmd_CommandAdd( pAbc, "Various", "topand", Abc_CommandTopAnd, 1 ); + Cmd_CommandAdd( pAbc, "Various", "trim", Abc_CommandTrim, 1 ); + Cmd_CommandAdd( pAbc, "Various", "short_names", Abc_CommandShortNames, 0 ); + Cmd_CommandAdd( pAbc, "Various", "move_names", Abc_CommandMoveNames, 0 ); + Cmd_CommandAdd( pAbc, "Various", "exdc_free", Abc_CommandExdcFree, 1 ); + Cmd_CommandAdd( pAbc, "Various", "exdc_get", Abc_CommandExdcGet, 1 ); + Cmd_CommandAdd( pAbc, "Various", "exdc_set", Abc_CommandExdcSet, 1 ); + Cmd_CommandAdd( pAbc, "Various", "care_set", Abc_CommandCareSet, 1 ); + Cmd_CommandAdd( pAbc, "Various", "cut", Abc_CommandCut, 0 ); + Cmd_CommandAdd( pAbc, "Various", "espresso", Abc_CommandEspresso, 1 ); + Cmd_CommandAdd( pAbc, "Various", "gen", Abc_CommandGen, 0 ); + Cmd_CommandAdd( pAbc, "Various", "genfsm", Abc_CommandGenFsm, 0 ); + Cmd_CommandAdd( pAbc, "Various", "cover", Abc_CommandCover, 1 ); + Cmd_CommandAdd( pAbc, "Various", "double", Abc_CommandDouble, 1 ); + Cmd_CommandAdd( pAbc, "Various", "inter", Abc_CommandInter, 1 ); + Cmd_CommandAdd( pAbc, "Various", "bb2wb", Abc_CommandBb2Wb, 0 ); + Cmd_CommandAdd( pAbc, "Various", "outdec", Abc_CommandOutdec, 1 ); + Cmd_CommandAdd( pAbc, "Various", "nodedup", Abc_CommandNodeDup, 1 ); + Cmd_CommandAdd( pAbc, "Various", "testcolor", Abc_CommandTestColor, 0 ); + Cmd_CommandAdd( pAbc, "Various", "test", Abc_CommandTest, 0 ); +// Cmd_CommandAdd( pAbc, "Various", "qbf_solve", Abc_CommandTest, 0 ); + + Cmd_CommandAdd( pAbc, "Various", "qvar", Abc_CommandQuaVar, 1 ); + Cmd_CommandAdd( pAbc, "Various", "qrel", Abc_CommandQuaRel, 1 ); + Cmd_CommandAdd( pAbc, "Various", "qreach", Abc_CommandQuaReach, 1 ); + Cmd_CommandAdd( pAbc, "Various", "senseinput", Abc_CommandSenseInput, 1 ); + Cmd_CommandAdd( pAbc, "Various", "npnload", Abc_CommandNpnLoad, 0 ); + Cmd_CommandAdd( pAbc, "Various", "npnsave", Abc_CommandNpnSave, 0 ); + + Cmd_CommandAdd( pAbc, "Various", "send_aig", Abc_CommandSendAig, 0 ); + Cmd_CommandAdd( pAbc, "Various", "send_status", Abc_CommandSendStatus, 0 ); + + Cmd_CommandAdd( pAbc, "New AIG", "istrash", Abc_CommandIStrash, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "icut", Abc_CommandICut, 0 ); + Cmd_CommandAdd( pAbc, "New AIG", "irw", Abc_CommandIRewrite, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "drw", Abc_CommandDRewrite, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "drf", Abc_CommandDRefactor, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "dc2", Abc_CommandDc2, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "dchoice", Abc_CommandDChoice, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "dch", Abc_CommandDch, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "drwsat", Abc_CommandDrwsat, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "irws", Abc_CommandIRewriteSeq, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "iresyn", Abc_CommandIResyn, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "isat", Abc_CommandISat, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "ifraig", Abc_CommandIFraig, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "dfraig", Abc_CommandDFraig, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "csweep", Abc_CommandCSweep, 1 ); +// Cmd_CommandAdd( pAbc, "New AIG", "haig", Abc_CommandHaig, 1 ); + Cmd_CommandAdd( pAbc, "New AIG", "qbf", Abc_CommandQbf, 0 ); + + Cmd_CommandAdd( pAbc, "Fraiging", "fraig", Abc_CommandFraig, 1 ); + Cmd_CommandAdd( pAbc, "Fraiging", "fraig_trust", Abc_CommandFraigTrust, 1 ); + Cmd_CommandAdd( pAbc, "Fraiging", "fraig_store", Abc_CommandFraigStore, 0 ); + Cmd_CommandAdd( pAbc, "Fraiging", "fraig_restore", Abc_CommandFraigRestore, 1 ); + Cmd_CommandAdd( pAbc, "Fraiging", "fraig_clean", Abc_CommandFraigClean, 0 ); + Cmd_CommandAdd( pAbc, "Fraiging", "fraig_sweep", Abc_CommandFraigSweep, 1 ); + Cmd_CommandAdd( pAbc, "Fraiging", "dress", Abc_CommandFraigDress, 1 ); + + Cmd_CommandAdd( pAbc, "Choicing", "rec_start3", Abc_CommandRecStart3, 0 ); + Cmd_CommandAdd( pAbc, "Choicing", "rec_stop3", Abc_CommandRecStop3, 0 ); + Cmd_CommandAdd( pAbc, "Choicing", "rec_ps3", Abc_CommandRecPs3, 0 ); + Cmd_CommandAdd( pAbc, "Choicing", "rec_add3", Abc_CommandRecAdd3, 0 ); + Cmd_CommandAdd( pAbc, "Choicing", "rec_dump3", Abc_CommandRecDump3, 0 ); + Cmd_CommandAdd( pAbc, "Choicing", "rec_merge3", Abc_CommandRecMerge3, 0 ); + + Cmd_CommandAdd( pAbc, "SC mapping", "map", Abc_CommandMap, 1 ); + Cmd_CommandAdd( pAbc, "SC mapping", "amap", Abc_CommandAmap, 1 ); + Cmd_CommandAdd( pAbc, "SC mapping", "unmap", Abc_CommandUnmap, 1 ); + Cmd_CommandAdd( pAbc, "SC mapping", "attach", Abc_CommandAttach, 1 ); + Cmd_CommandAdd( pAbc, "SC mapping", "superc", Abc_CommandSuperChoice, 1 ); + Cmd_CommandAdd( pAbc, "SC mapping", "supercl", Abc_CommandSuperChoiceLut, 1 ); + +// Cmd_CommandAdd( pAbc, "FPGA mapping", "fpga", Abc_CommandFpga, 1 ); +// Cmd_CommandAdd( pAbc, "FPGA mapping", "ffpga", Abc_CommandFpgaFast, 1 ); + Cmd_CommandAdd( pAbc, "FPGA mapping", "if", Abc_CommandIf, 1 ); + Cmd_CommandAdd( pAbc, "FPGA mapping", "ifif", Abc_CommandIfif, 1 ); + + Cmd_CommandAdd( pAbc, "DSD manager", "dsd_save", Abc_CommandDsdSave, 0 ); + Cmd_CommandAdd( pAbc, "DSD manager", "dsd_load", Abc_CommandDsdLoad, 0 ); + Cmd_CommandAdd( pAbc, "DSD manager", "dsd_free", Abc_CommandDsdFree, 0 ); + Cmd_CommandAdd( pAbc, "DSD manager", "dsd_ps", Abc_CommandDsdPs, 0 ); + Cmd_CommandAdd( pAbc, "DSD manager", "dsd_tune", Abc_CommandDsdTune, 0 ); + Cmd_CommandAdd( pAbc, "DSD manager", "dsd_merge", Abc_CommandDsdMerge, 0 ); + Cmd_CommandAdd( pAbc, "DSD manager", "dsd_clean", Abc_CommandDsdClean, 0 ); + +// Cmd_CommandAdd( pAbc, "Sequential", "scut", Abc_CommandScut, 0 ); + Cmd_CommandAdd( pAbc, "Sequential", "init", Abc_CommandInit, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "zero", Abc_CommandZero, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "undc", Abc_CommandUndc, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "onehot", Abc_CommandOneHot, 1 ); +// Cmd_CommandAdd( pAbc, "Sequential", "pipe", Abc_CommandPipe, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "retime", Abc_CommandRetime, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "dretime", Abc_CommandDRetime, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "fretime", Abc_CommandFlowRetime, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "cretime", Abc_CommandCRetime, 1 ); +// Cmd_CommandAdd( pAbc, "Sequential", "sfpga", Abc_CommandSeqFpga, 1 ); +// Cmd_CommandAdd( pAbc, "Sequential", "smap", Abc_CommandSeqMap, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "ssweep", Abc_CommandSeqSweep, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "scorr", Abc_CommandSeqSweep2, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "testssw", Abc_CommandTestSeqSweep, 0 ); + Cmd_CommandAdd( pAbc, "Sequential", "testscorr", Abc_CommandTestScorr, 0 ); + Cmd_CommandAdd( pAbc, "Sequential", "lcorr", Abc_CommandLcorr, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "scleanup", Abc_CommandSeqCleanup, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "cycle", Abc_CommandCycle, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "xsim", Abc_CommandXsim, 0 ); + Cmd_CommandAdd( pAbc, "Sequential", "sim", Abc_CommandSim, 0 ); + Cmd_CommandAdd( pAbc, "Sequential", "sim3", Abc_CommandSim3, 0 ); + Cmd_CommandAdd( pAbc, "Sequential", "phase", Abc_CommandDarPhase, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "synch", Abc_CommandSynch, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "clockgate", Abc_CommandClockGate, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "extwin", Abc_CommandExtWin, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "inswin", Abc_CommandInsWin, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "permute", Abc_CommandPermute, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "unpermute", Abc_CommandUnpermute, 1 ); + Cmd_CommandAdd( pAbc, "Sequential", "cubeenum", Abc_CommandCubeEnum, 0 ); + + Cmd_CommandAdd( pAbc, "Verification", "cec", Abc_CommandCec, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "dcec", Abc_CommandDCec, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "dsec", Abc_CommandDSec, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "dprove", Abc_CommandDProve, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "absec", Abc_CommandAbSec, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "simsec", Abc_CommandSimSec, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "match", Abc_CommandMatch, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "sat", Abc_CommandSat, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "dsat", Abc_CommandDSat, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "psat", Abc_CommandPSat, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "prove", Abc_CommandProve, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "iprove", Abc_CommandIProve, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "debug", Abc_CommandDebug, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "bmc", Abc_CommandBmc, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "bmc2", Abc_CommandBmc2, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "bmc3", Abc_CommandBmc3, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "int", Abc_CommandBmcInter, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "indcut", Abc_CommandIndcut, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "enlarge", Abc_CommandEnlarge, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "tempor", Abc_CommandTempor, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "ind", Abc_CommandInduction, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "constr", Abc_CommandConstr, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "unfold", Abc_CommandUnfold, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "fold", Abc_CommandFold, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "unfold2", Abc_CommandUnfold2, 1 ); // jlong + Cmd_CommandAdd( pAbc, "Verification", "fold2", Abc_CommandFold2, 1 ); // jlong + Cmd_CommandAdd( pAbc, "Verification", "bm", Abc_CommandBm, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "bm2", Abc_CommandBm2, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "saucy3", Abc_CommandSaucy, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "testcex", Abc_CommandTestCex, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "pdr", Abc_CommandPdr, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "reconcile", Abc_CommandReconcile, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "cexsave", Abc_CommandCexSave, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "cexload", Abc_CommandCexLoad, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "cexcut", Abc_CommandCexCut, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "cexmerge", Abc_CommandCexMerge, 0 ); +// Cmd_CommandAdd( pAbc, "Verification", "cexmin", Abc_CommandCexMin, 0 ); + Cmd_CommandAdd( pAbc, "Verification", "dualrail", Abc_CommandDualRail, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "blockpo", Abc_CommandBlockPo, 1 ); + Cmd_CommandAdd( pAbc, "Verification", "iso", Abc_CommandIso, 1 ); + + Cmd_CommandAdd( pAbc, "ABC9", "&get", Abc_CommandAbc9Get, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&put", Abc_CommandAbc9Put, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&save", Abc_CommandAbc9Save, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&load", Abc_CommandAbc9Load, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&r", Abc_CommandAbc9Read, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&read_blif", Abc_CommandAbc9ReadBlif, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&read_cblif", Abc_CommandAbc9ReadCBlif, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&read_stg", Abc_CommandAbc9ReadStg, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&w", Abc_CommandAbc9Write, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&ps", Abc_CommandAbc9Ps, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&pfan", Abc_CommandAbc9PFan, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&psig", Abc_CommandAbc9PSig, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&status", Abc_CommandAbc9Status, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&mux_profile", Abc_CommandAbc9MuxProfile, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&show", Abc_CommandAbc9Show, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&st", Abc_CommandAbc9Strash, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&topand", Abc_CommandAbc9Topand, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&add1hot", Abc_CommandAbc9Add1Hot, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&cof", Abc_CommandAbc9Cof, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&trim", Abc_CommandAbc9Trim, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&dfs", Abc_CommandAbc9Dfs, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&sim", Abc_CommandAbc9Sim, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&sim3", Abc_CommandAbc9Sim3, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&resim", Abc_CommandAbc9Resim, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&speci", Abc_CommandAbc9SpecI, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&equiv", Abc_CommandAbc9Equiv, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&equiv2", Abc_CommandAbc9Equiv2, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&equiv3", Abc_CommandAbc9Equiv3, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&semi", Abc_CommandAbc9Semi, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "×", Abc_CommandAbc9Times, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&frames", Abc_CommandAbc9Frames, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&retime", Abc_CommandAbc9Retime, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&enable", Abc_CommandAbc9Enable, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&dc2", Abc_CommandAbc9Dc2, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&dsd", Abc_CommandAbc9Dsd, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&bidec", Abc_CommandAbc9Bidec, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&shrink", Abc_CommandAbc9Shrink, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&fx", Abc_CommandAbc9Fx, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&b", Abc_CommandAbc9Balance, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&blut", Abc_CommandAbc9BalanceLut, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&syn2", Abc_CommandAbc9Syn2, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&syn3", Abc_CommandAbc9Syn3, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&syn4", Abc_CommandAbc9Syn4, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&synch2", Abc_CommandAbc9Synch2, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&false", Abc_CommandAbc9False, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&miter", Abc_CommandAbc9Miter, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&miter2", Abc_CommandAbc9Miter2, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&append", Abc_CommandAbc9Append, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&scl", Abc_CommandAbc9Scl, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&lcorr", Abc_CommandAbc9Lcorr, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&scorr", Abc_CommandAbc9Scorr, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&choice", Abc_CommandAbc9Choice, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&sat", Abc_CommandAbc9Sat, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&fraig", Abc_CommandAbc9Fraig, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&cfraig", Abc_CommandAbc9CFraig, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&srm", Abc_CommandAbc9Srm, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&srm2", Abc_CommandAbc9Srm2, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&filter", Abc_CommandAbc9Filter, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&reduce", Abc_CommandAbc9Reduce, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&equiv_mark", Abc_CommandAbc9EquivMark, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&equiv_filter", Abc_CommandAbc9EquivFilter, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&cec", Abc_CommandAbc9Cec, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&verify", Abc_CommandAbc9Verify, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&sweep", Abc_CommandAbc9Sweep, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&force", Abc_CommandAbc9Force, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&embed", Abc_CommandAbc9Embed, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&sopb", Abc_CommandAbc9Sopb, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&dsdb", Abc_CommandAbc9Dsdb, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&flow", Abc_CommandAbc9Flow, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&if", Abc_CommandAbc9If, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&iff", Abc_CommandAbc9Iff, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&if2", Abc_CommandAbc9If2, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&jf", Abc_CommandAbc9Jf, 0 ); +#ifdef ABC_USE_PTHREADS + Cmd_CommandAdd( pAbc, "ABC9", "&kf", Abc_CommandAbc9Kf, 0 ); +#endif + Cmd_CommandAdd( pAbc, "ABC9", "&lf", Abc_CommandAbc9Lf, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&mf", Abc_CommandAbc9Mf, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&nf", Abc_CommandAbc9Nf, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&unmap", Abc_CommandAbc9Unmap, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&struct", Abc_CommandAbc9Struct, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&trace", Abc_CommandAbc9Trace, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&speedup", Abc_CommandAbc9Speedup, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&era", Abc_CommandAbc9Era, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&dch", Abc_CommandAbc9Dch, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&rpm", Abc_CommandAbc9Rpm, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&back_reach", Abc_CommandAbc9BackReach, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&posplit", Abc_CommandAbc9Posplit, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&reachm", Abc_CommandAbc9ReachM, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&reachp", Abc_CommandAbc9ReachP, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&reachn", Abc_CommandAbc9ReachN, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&reachy", Abc_CommandAbc9ReachY, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&undo", Abc_CommandAbc9Undo, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&iso", Abc_CommandAbc9Iso, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&cexinfo", Abc_CommandAbc9CexInfo, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&cycle", Abc_CommandAbc9Cycle, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&cone", Abc_CommandAbc9Cone, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&slice", Abc_CommandAbc9Slice, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&popart", Abc_CommandAbc9PoPart, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&gprove", Abc_CommandAbc9GroupProve, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&mprove", Abc_CommandAbc9MultiProve, 0 ); +#ifdef ABC_USE_PTHREADS + Cmd_CommandAdd( pAbc, "ABC9", "&splitprove", Abc_CommandAbc9SplitProve, 0 ); +#endif + Cmd_CommandAdd( pAbc, "ABC9", "&bmc", Abc_CommandAbc9Bmc, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&bcore", Abc_CommandAbc9BCore, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&icheck", Abc_CommandAbc9ICheck, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&sattest", Abc_CommandAbc9SatTest, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&fftest", Abc_CommandAbc9FFTest, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&inse", Abc_CommandAbc9Inse, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&maxi", Abc_CommandAbc9Maxi, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&bmci", Abc_CommandAbc9Bmci, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&poxsim", Abc_CommandAbc9PoXsim, 0 ); + Cmd_CommandAdd( pAbc, "ABC9", "&demiter", Abc_CommandAbc9Demiter, 0 ); +// Cmd_CommandAdd( pAbc, "ABC9", "&popart2", Abc_CommandAbc9PoPart2, 0 ); +// Cmd_CommandAdd( pAbc, "ABC9", "&cexcut", Abc_CommandAbc9CexCut, 0 ); +// Cmd_CommandAdd( pAbc, "ABC9", "&cexmerge", Abc_CommandAbc9CexMerge, 0 ); +// Cmd_CommandAdd( pAbc, "ABC9", "&cexmin", Abc_CommandAbc9CexMin, 0 ); + + Cmd_CommandAdd( pAbc, "Abstraction", "&abs_derive", Abc_CommandAbc9AbsDerive, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&abs_refine", Abc_CommandAbc9AbsRefine, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&gla_derive", Abc_CommandAbc9GlaDerive, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&gla_refine", Abc_CommandAbc9GlaRefine, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&gla_shrink", Abc_CommandAbc9GlaShrink, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&gla", Abc_CommandAbc9Gla, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&vta", Abc_CommandAbc9Vta, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&vta_gla", Abc_CommandAbc9Vta2Gla, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&gla_vta", Abc_CommandAbc9Gla2Vta, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&fla_gla", Abc_CommandAbc9Fla2Gla, 0 ); + Cmd_CommandAdd( pAbc, "Abstraction", "&gla_fla", Abc_CommandAbc9Gla2Fla, 0 ); + + Cmd_CommandAdd( pAbc, "Liveness", "l2s", Abc_CommandAbcLivenessToSafety, 0 ); + Cmd_CommandAdd( pAbc, "Liveness", "l2ssim", Abc_CommandAbcLivenessToSafetySim, 0 ); + Cmd_CommandAdd( pAbc, "Liveness", "l3s", Abc_CommandAbcLivenessToSafetyWithLTL, 0 ); + Cmd_CommandAdd( pAbc, "Liveness", "kcs", Abc_CommandCS_kLiveness, 0 ); + Cmd_CommandAdd( pAbc, "Liveness", "nck", Abc_CommandNChooseK, 0 ); + + Cmd_CommandAdd( pAbc, "ABC9", "&test", Abc_CommandAbc9Test, 0 ); + { +// extern Mf_ManTruthCount(); +// Mf_ManTruthCount(); + } + + { + extern void Dar_LibStart(); + Dar_LibStart(); + } + { +// extern void Dau_DsdTest(); +// Dau_DsdTest(); +// extern void If_ManSatTest(); +// If_ManSatTest(); + } + + if ( Sdm_ManCanRead() ) + Sdm_ManRead(); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Abc_End( Abc_Frame_t * pAbc ) +{ + extern Abc_Frame_t * Abc_FrameGetGlobalFrame(); + Abc_FrameClearDesign(); + Cnf_ManFree(); + { + extern int Abc_NtkCompareAndSaveBest( Abc_Ntk_t * pNtk ); + Abc_NtkCompareAndSaveBest( NULL ); + } + { + extern void Dar_LibStop(); + Dar_LibStop(); + } + { + extern void Aig_RManQuit(); + Aig_RManQuit(); + } + { + extern void Npn_ManClean(); + Npn_ManClean(); + } + { + extern void Sdm_ManQuit(); + Sdm_ManQuit(); + } + Abc_NtkFraigStoreClean(); + if ( Abc_FrameGetGlobalFrame()->pGia ) + Gia_ManStop( Abc_FrameGetGlobalFrame()->pGia ); + if ( Abc_FrameGetGlobalFrame()->pGia2 ) + Gia_ManStop( Abc_FrameGetGlobalFrame()->pGia2 ); + if ( Abc_FrameGetGlobalFrame()->pGiaBest ) + Gia_ManStop( Abc_FrameGetGlobalFrame()->pGiaBest ); + if ( Abc_NtkRecIsRunning3() ) + Abc_NtkRecStop3(); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintStats( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int fFactor; + int fSaveBest; + int fDumpResult; + int fUseLutLib; + int fPrintTime; + int fPrintMuxes; + int fPower; + int fGlitch; + int fSkipBuf; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + + // set the defaults + fFactor = 0; + fSaveBest = 0; + fDumpResult = 0; + fUseLutLib = 0; + fPrintTime = 0; + fPrintMuxes = 0; + fPower = 0; + fGlitch = 0; + fSkipBuf = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "fbdltmpgsh" ) ) != EOF ) + { + switch ( c ) + { + case 'f': + fFactor ^= 1; + break; + case 'b': + fSaveBest ^= 1; + break; + case 'd': + fDumpResult ^= 1; + break; + case 'l': + fUseLutLib ^= 1; + break; + case 't': + fPrintTime ^= 1; + break; + case 'm': + fPrintMuxes ^= 1; + break; + case 'p': + fPower ^= 1; + break; + case 'g': + fGlitch ^= 1; + break; + case 's': + fSkipBuf ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) && fUseLutLib ) + { + Abc_Print( -1, "Cannot print LUT delay for a non-logic network.\n" ); + return 1; + } + Abc_NtkPrintStats( pNtk, fFactor, fSaveBest, fDumpResult, fUseLutLib, fPrintMuxes, fPower, fGlitch, fSkipBuf ); + if ( fPrintTime ) + { + pAbc->TimeTotal += pAbc->TimeCommand; + Abc_Print( 1, "elapse: %3.2f seconds, total: %3.2f seconds\n", pAbc->TimeCommand, pAbc->TimeTotal ); + pAbc->TimeCommand = 0.0; + } + return 0; + +usage: + Abc_Print( -2, "usage: print_stats [-fbdltmpgsh]\n" ); + Abc_Print( -2, "\t prints the network statistics\n" ); + Abc_Print( -2, "\t-f : toggles printing the literal count in the factored forms [default = %s]\n", fFactor? "yes": "no" ); + Abc_Print( -2, "\t-b : toggles saving the best logic network in \"best.blif\" [default = %s]\n", fSaveBest? "yes": "no" ); + Abc_Print( -2, "\t-d : toggles dumping network into file \"_dump.blif\" [default = %s]\n", fDumpResult? "yes": "no" ); + Abc_Print( -2, "\t-l : toggles printing delay of LUT mapping using LUT library [default = %s]\n", fSaveBest? "yes": "no" ); + Abc_Print( -2, "\t-t : toggles printing runtime statistics [default = %s]\n", fPrintTime? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles printing MUX statistics [default = %s]\n", fPrintMuxes? "yes": "no" ); + Abc_Print( -2, "\t-p : toggles printing power dissipation due to switching [default = %s]\n", fPower? "yes": "no" ); + Abc_Print( -2, "\t-g : toggles printing percentage of increased power due to glitching [default = %s]\n", fGlitch? "yes": "no" ); + Abc_Print( -2, "\t-s : toggles not counting single-output nodes as nodes [default = %s]\n", fSkipBuf? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintExdc( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkTemp; + double Percentage; + int fShort; + int c; + int fPrintDc; + extern double Abc_NtkSpacePercentage( Abc_Obj_t * pNode ); + pNtk = Abc_FrameReadNtk(pAbc); + + // set the defaults + fShort = 1; + fPrintDc = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "sdh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fShort ^= 1; + break; + case 'd': + fPrintDc ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( pNtk->pExdc == NULL ) + { + Abc_Print( -1, "Network has no EXDC.\n" ); + return 1; + } + + if ( fPrintDc ) + { + if ( !Abc_NtkIsStrash(pNtk->pExdc) ) + { + pNtkTemp = Abc_NtkStrash(pNtk->pExdc, 0, 0, 0); + Percentage = Abc_NtkSpacePercentage( Abc_ObjChild0( Abc_NtkPo(pNtkTemp, 0) ) ); + Abc_NtkDelete( pNtkTemp ); + } + else + Percentage = Abc_NtkSpacePercentage( Abc_ObjChild0( Abc_NtkPo(pNtk->pExdc, 0) ) ); + + Abc_Print( 1, "EXDC network statistics: " ); + Abc_Print( 1, "(" ); + if ( Percentage > 0.05 && Percentage < 99.95 ) + Abc_Print( 1, "%.2f", Percentage ); + else if ( Percentage > 0.000005 && Percentage < 99.999995 ) + Abc_Print( 1, "%.6f", Percentage ); + else + Abc_Print( 1, "%f", Percentage ); + Abc_Print( 1, " %% don't-cares)\n" ); + } + else + Abc_Print( 1, "EXDC network statistics: \n" ); + Abc_NtkPrintStats( pNtk->pExdc, 0, 0, 0, 0, 0, 0, 0, 0 ); + return 0; + +usage: + Abc_Print( -2, "usage: print_exdc [-dh]\n" ); + Abc_Print( -2, "\t prints the EXDC network statistics\n" ); + Abc_Print( -2, "\t-d : toggles printing don't-care percentage [default = %s]\n", fPrintDc? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintIo( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Obj_t * pNode; + int c, fPrintFlops = 1; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "fh" ) ) != EOF ) + { + switch ( c ) + { + case 'f': + fPrintFlops ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( argc > globalUtilOptind + 1 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + + if ( argc == globalUtilOptind + 1 ) + { + pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); + if ( pNode == NULL ) + { + Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + Abc_NodePrintFanio( stdout, pNode ); + return 0; + } + // print the nodes + Abc_NtkPrintIo( stdout, pNtk, fPrintFlops ); + return 0; + +usage: + Abc_Print( -2, "usage: print_io [-fh] \n" ); + Abc_Print( -2, "\t prints the PIs/POs/flops or fanins/fanouts of a node\n" ); + Abc_Print( -2, "\t-f : toggles printing flops [default = %s]\n", fPrintFlops? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tnode : the node to print fanins/fanouts\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintLatch( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fPrintSccs; + extern void Abc_NtkPrintSccs( Abc_Ntk_t * pNtk, int fVerbose ); + + // set defaults + fPrintSccs = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "sh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fPrintSccs ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + // print the nodes + Abc_NtkPrintLatch( stdout, pNtk ); + if ( fPrintSccs ) + Abc_NtkPrintSccs( pNtk, 0 ); + return 0; + +usage: + Abc_Print( -2, "usage: print_latch [-sh]\n" ); + Abc_Print( -2, "\t prints information about latches\n" ); + Abc_Print( -2, "\t-s : toggles printing SCCs of registers [default = %s]\n", fPrintSccs? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintFanio( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUsePis = 0; + int fMffc = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "imvh" ) ) != EOF ) + { + switch ( c ) + { + case 'i': + fUsePis ^= 1; + break; + case 'm': + fMffc ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + // print the nodes + if ( fVerbose ) + Abc_NtkPrintFanio( stdout, pNtk, fUsePis ); + else + Abc_NtkPrintFanioNew( stdout, pNtk, fMffc ); + return 0; + +usage: + Abc_Print( -2, "usage: print_fanio [-imvh]\n" ); + Abc_Print( -2, "\t prints the statistics about fanins/fanouts of all nodes\n" ); + Abc_Print( -2, "\t-i : toggles considering fanouts of primary inputs only [default = %s]\n", fUsePis? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles printing MFFC sizes instead of fanouts [default = %s]\n", fMffc? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose way of printing the stats [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintMffc( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + extern void Abc_NtkPrintMffc( FILE * pFile, Abc_Ntk_t * pNtk ); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // print the nodes + Abc_NtkPrintMffc( stdout, pNtk ); + return 0; + +usage: + Abc_Print( -2, "usage: print_mffc [-h]\n" ); + Abc_Print( -2, "\t prints the MFFC of each node in the network\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintFactor( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Obj_t * pNode; + int c; + int fUseRealNames; + + // set defaults + fUseRealNames = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "nh" ) ) != EOF ) + { + switch ( c ) + { + case 'n': + fUseRealNames ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsSopLogic(pNtk) ) + { + Abc_Print( -1, "Printing factored forms can be done for SOP networks.\n" ); + return 1; + } + + if ( argc > globalUtilOptind + 1 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + + if ( argc == globalUtilOptind + 1 ) + { + pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); + if ( pNode == NULL ) + { + Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + Abc_NodePrintFactor( stdout, pNode, fUseRealNames ); + return 0; + } + // print the nodes + Abc_NtkPrintFactor( stdout, pNtk, fUseRealNames ); + return 0; + +usage: + Abc_Print( -2, "usage: print_factor [-nh] \n" ); + Abc_Print( -2, "\t prints the factored forms of nodes\n" ); + Abc_Print( -2, "\t-n : toggles real/dummy fanin names [default = %s]\n", fUseRealNames? "real": "dummy" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tnode : (optional) one node to consider\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintLevel( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Obj_t * pNode; + int c; + int fListNodes; + int fProfile; + int fVerbose; + + // set defaults + fListNodes = 0; + fProfile = 1; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "npvh" ) ) != EOF ) + { + switch ( c ) + { + case 'n': + fListNodes ^= 1; + break; + case 'p': + fProfile ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !fProfile && !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); + return 1; + } + + if ( argc > globalUtilOptind + 1 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + + if ( argc == globalUtilOptind + 1 ) + { + pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); + if ( pNode == NULL ) + { + Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + Abc_NodePrintLevel( stdout, pNode ); + return 0; + } + // process all COs + Abc_NtkPrintLevel( stdout, pNtk, fProfile, fListNodes, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: print_level [-npvh] \n" ); + Abc_Print( -2, "\t prints information about node level and cone size\n" ); + Abc_Print( -2, "\t-n : toggles printing nodes by levels [default = %s]\n", fListNodes? "yes": "no" ); + Abc_Print( -2, "\t-p : toggles printing level profile [default = %s]\n", fProfile? "yes": "no" ); + Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tnode : (optional) one node to consider\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintSupport( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Vec_Ptr_t * vSuppFun; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fStruct; + int fVerbose; + int fVeryVerbose; + extern Vec_Ptr_t * Sim_ComputeFunSupp( Abc_Ntk_t * pNtk, int fVerbose ); + extern void Abc_NtkPrintStrSupports( Abc_Ntk_t * pNtk, int fMatrix ); + + // set defaults + fStruct = 1; + fVerbose = 0; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "svwh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fStruct ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // print support information + if ( fStruct ) + { + Abc_NtkPrintStrSupports( pNtk, fVeryVerbose ); + return 0; + } + + if ( !Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "This command works only for combinational networks (run \"comb\").\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); + return 1; + } + vSuppFun = Sim_ComputeFunSupp( pNtk, fVerbose ); + ABC_FREE( vSuppFun->pArray[0] ); + Vec_PtrFree( vSuppFun ); + return 0; + +usage: + Abc_Print( -2, "usage: print_supp [-svwh]\n" ); + Abc_Print( -2, "\t prints the supports of the CO nodes\n" ); + Abc_Print( -2, "\t-s : toggle printing structural support only [default = %s].\n", fStruct? "yes": "no" ); + Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : enable printing CI/CO dependency matrix [default = %s].\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintSymms( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseBdds; + int fNaive; + int fReorder; + int fVerbose; + extern void Abc_NtkSymmetries( Abc_Ntk_t * pNtk, int fUseBdds, int fNaive, int fReorder, int fVerbose ); + + // set defaults + fUseBdds = 0; + fNaive = 0; + fReorder = 1; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "bnrvh" ) ) != EOF ) + { + switch ( c ) + { + case 'b': + fUseBdds ^= 1; + break; + case 'n': + fNaive ^= 1; + break; + case 'r': + fReorder ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "This command works only for combinational networks (run \"comb\").\n" ); + return 1; + } + if ( Abc_NtkIsStrash(pNtk) ) + Abc_NtkSymmetries( pNtk, fUseBdds, fNaive, fReorder, fVerbose ); + else + { + pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); + Abc_NtkSymmetries( pNtk, fUseBdds, fNaive, fReorder, fVerbose ); + Abc_NtkDelete( pNtk ); + } + return 0; + +usage: + Abc_Print( -2, "usage: print_symm [-bnrvh]\n" ); + Abc_Print( -2, "\t computes symmetries of the PO functions\n" ); + Abc_Print( -2, "\t-b : toggle BDD-based or SAT-based computations [default = %s].\n", fUseBdds? "BDD": "SAT" ); + Abc_Print( -2, "\t-n : enable naive BDD-based computation [default = %s].\n", fNaive? "yes": "no" ); + Abc_Print( -2, "\t-r : enable dynamic BDD variable reordering [default = %s].\n", fReorder? "yes": "no" ); + Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintUnate( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseBdds; + int fUseNaive; + int fVerbose; + extern void Abc_NtkPrintUnate( Abc_Ntk_t * pNtk, int fUseBdds, int fUseNaive, int fVerbose ); + + // set defaults + fUseBdds = 1; + fUseNaive = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "bnvh" ) ) != EOF ) + { + switch ( c ) + { + case 'b': + fUseBdds ^= 1; + break; + case 'n': + fUseNaive ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); + return 1; + } + Abc_NtkPrintUnate( pNtk, fUseBdds, fUseNaive, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: print_unate [-bnvh]\n" ); + Abc_Print( -2, "\t computes unate variables of the PO functions\n" ); + Abc_Print( -2, "\t-b : toggle BDD-based or SAT-based computations [default = %s].\n", fUseBdds? "BDD": "SAT" ); + Abc_Print( -2, "\t-n : toggle naive BDD-based computation [default = %s].\n", fUseNaive? "yes": "no" ); + Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintAuto( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int Output; + int fNaive; + int fVerbose; + extern void Abc_NtkAutoPrint( Abc_Ntk_t * pNtk, int Output, int fNaive, int fVerbose ); + + // set defaults + Output = -1; + fNaive = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Onvh" ) ) != EOF ) + { + switch ( c ) + { + case 'O': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); + goto usage; + } + Output = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Output < 0 ) + goto usage; + break; + case 'n': + fNaive ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); + return 1; + } + + + Abc_NtkAutoPrint( pNtk, Output, fNaive, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: print_auto [-O ] [-nvh]\n" ); + Abc_Print( -2, "\t computes autosymmetries of the PO functions\n" ); + Abc_Print( -2, "\t-O : (optional) the 0-based number of the output [default = all]\n"); + Abc_Print( -2, "\t-n : enable naive BDD-based computation [default = %s].\n", fNaive? "yes": "no" ); + Abc_Print( -2, "\t-v : enable verbose output [default = %s].\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintKMap( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Obj_t * pNode; + int c; + int fUseRealNames; + + extern void Abc_NodePrintKMap( Abc_Obj_t * pNode, int fUseRealNames ); + + // set defaults + fUseRealNames = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "nh" ) ) != EOF ) + { + switch ( c ) + { + case 'n': + fUseRealNames ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( argc == globalUtilOptind + 2 ) + { + Abc_NtkShow6VarFunc( argv[globalUtilOptind], argv[globalUtilOptind+1] ); + return 0; + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Visualization of Karnaugh maps works for logic networks.\n" ); + return 1; + } + if ( argc > globalUtilOptind + 1 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + if ( argc == globalUtilOptind ) + { + pNode = Abc_ObjFanin0( Abc_NtkPo(pNtk, 0) ); + if ( !Abc_ObjIsNode(pNode) ) + { + Abc_Print( -1, "The driver \"%s\" of the first PO is not an internal node.\n", Abc_ObjName(pNode) ); + return 1; + } + } + else + { + pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); + if ( pNode == NULL ) + { + Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + } + Abc_NtkToBdd(pNtk); + Abc_NodePrintKMap( pNode, fUseRealNames ); + return 0; + +usage: + Abc_Print( -2, "usage: print_kmap [-nh] \n" ); + Abc_Print( -2, "\t shows the truth table of the node\n" ); + Abc_Print( -2, "\t-n : toggles real/dummy fanin names [default = %s]\n", fUseRealNames? "real": "dummy" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t: the node to consider (default = the driver of the first PO)\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintGates( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseLibrary; + + extern void Abc_NtkPrintGates( Abc_Ntk_t * pNtk, int fUseLibrary ); + + // set defaults + fUseLibrary = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUseLibrary ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkHasAig(pNtk) ) + { + Abc_Print( -1, "Printing gates does not work for AIGs and sequential AIGs.\n" ); + return 1; + } + + Abc_NtkPrintGates( pNtk, fUseLibrary ); + return 0; + +usage: + Abc_Print( -2, "usage: print_gates [-lh]\n" ); + Abc_Print( -2, "\t prints statistics about gates used in the network\n" ); + Abc_Print( -2, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintSharing( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseLibrary; + + extern void Abc_NtkPrintSharing( Abc_Ntk_t * pNtk ); + + // set defaults + fUseLibrary = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUseLibrary ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + Abc_NtkPrintSharing( pNtk ); + return 0; + +usage: + Abc_Print( -2, "usage: print_sharing [-h]\n" ); + Abc_Print( -2, "\t prints the number of shared nodes in the TFI cones of the COs\n" ); +// Abc_Print( -2, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintXCut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseLibrary; + + extern int Abc_NtkCrossCut( Abc_Ntk_t * pNtk ); + + // set defaults + fUseLibrary = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUseLibrary ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + Abc_NtkCrossCut( pNtk ); + return 0; + +usage: + Abc_Print( -2, "usage: print_xcut [-h]\n" ); + Abc_Print( -2, "\t prints the size of the cross cut of the current network\n" ); +// Abc_Print( -2, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintDsd( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fCofactor; + int nCofLevel; + int fProfile; + int fPrintDec; + + extern void Kit_DsdTest( unsigned * pTruth, int nVars ); + extern void Kit_DsdPrintCofactors( unsigned * pTruth, int nVars, int nCofLevel, int fVerbose ); + extern void Dau_DecTrySets( word * p, int nVars, int fVerbose ); + + // set defaults + nCofLevel = 1; + fCofactor = 0; + fProfile = 0; + fPrintDec = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Npcdh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nCofLevel = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCofLevel < 0 ) + goto usage; + break; + case 'p': + fProfile ^= 1; + break; + case 'c': + fCofactor ^= 1; + break; + case 'd': + fPrintDec ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + // get the truth table of the first output + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Currently works only for logic networks.\n" ); + return 1; + } + Abc_NtkToAig( pNtk ); + // convert it to truth table + { + Abc_Obj_t * pObj = Abc_ObjFanin0( Abc_NtkPo(pNtk, 0) ); + Vec_Int_t * vMemory; + unsigned * pTruth; + if ( !Abc_ObjIsNode(pObj) ) + { + Abc_Print( -1, "The fanin of the first PO node does not have a logic function.\n" ); + return 1; + } + if ( Abc_ObjFaninNum(pObj) > 16 ) + { + Abc_Print( -1, "Currently works only for up to 16 inputs.\n" ); + return 1; + } + vMemory = Vec_IntAlloc(0); + pTruth = Hop_ManConvertAigToTruth( (Hop_Man_t *)pNtk->pManFunc, Hop_Regular((Hop_Obj_t *)pObj->pData), Abc_ObjFaninNum(pObj), vMemory, 0 ); + if ( Hop_IsComplement((Hop_Obj_t *)pObj->pData) ) + Extra_TruthNot( pTruth, pTruth, Abc_ObjFaninNum(pObj) ); +// Extra_PrintBinary( stdout, pTruth, 1 << Abc_ObjFaninNum(pObj) ); +// Abc_Print( -1, "\n" ); + if ( fPrintDec )//&&Abc_ObjFaninNum(pObj) <= 6 ) + { + word * pTruthW = (word *)pTruth; + if ( Abc_ObjFaninNum(pObj) < 6 ) + pTruthW[0] = Abc_Tt6Stretch( pTruthW[0], Abc_ObjFaninNum(pObj) ); + Dau_DecTrySets( (word *)pTruth, Abc_ObjFaninNum(pObj), 1 ); + } + if ( fProfile ) + Kit_TruthPrintProfile( pTruth, Abc_ObjFaninNum(pObj) ); + else if ( fCofactor ) + Kit_DsdPrintCofactors( pTruth, Abc_ObjFaninNum(pObj), nCofLevel, 1 ); + else + Kit_DsdTest( pTruth, Abc_ObjFaninNum(pObj) ); + Vec_IntFree( vMemory ); + } + return 0; + +usage: + Abc_Print( -2, "usage: print_dsd [-pcdh] [-N ]\n" ); + Abc_Print( -2, "\t print DSD formula for a single-output function with less than 16 variables\n" ); + Abc_Print( -2, "\t-p : toggle printing profile [default = %s]\n", fProfile? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle recursive cofactoring [default = %s]\n", fCofactor? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle printing decompositions [default = %s]\n", fPrintDec? "yes": "no" ); + Abc_Print( -2, "\t-N : the number of levels to cofactor [default = %d]\n", nCofLevel ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintCone( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseLibrary; + + // set defaults + fUseLibrary = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUseLibrary ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 1; + } + Abc_NtkDarPrintCone( pNtk ); + return 0; + +usage: + Abc_Print( -2, "usage: print_cone [-h]\n" ); + Abc_Print( -2, "\t prints cones of influence info for each primary output\n" ); +// Abc_Print( -2, "\t-l : used library gate names (if mapped) [default = %s]\n", fUseLibrary? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintMiter( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseLibrary; + + extern void Abc_NtkPrintMiter( Abc_Ntk_t * pNtk ); + + // set defaults + fUseLibrary = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUseLibrary ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The network is should be structurally hashed.\n" ); + return 1; + } + Abc_NtkPrintMiter( pNtk ); + return 0; + +usage: + Abc_Print( -2, "usage: print_miter [-h]\n" ); + Abc_Print( -2, "\t prints the status of the miter\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintStatus( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c, fShort = 1; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "sh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fShort ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + Abc_Print( 1,"Status = %d Frames = %d ", pAbc->Status, pAbc->nFrames ); + if ( pAbc->pCex == NULL && pAbc->vCexVec == NULL ) + Abc_Print( 1,"Cex is not defined.\n" ); + else + { + if ( pAbc->pCex ) + Abc_CexPrintStats( pAbc->pCex ); + if ( pAbc->vCexVec ) + { + Abc_Cex_t * pTemp; + int nCexes = 0; + int Counter = 0; + printf( "\n" ); + Vec_PtrForEachEntry( Abc_Cex_t *, pAbc->vCexVec, pTemp, c ) + { + if ( pTemp == (void *)(ABC_PTRINT_T)1 ) + { + Counter++; + continue; + } + if ( pTemp ) + { + printf( "%4d : ", ++nCexes ); + Abc_CexPrintStats( pTemp ); + } + } + if ( Counter ) + printf( "In total, %d (out of %d) outputs are \"sat\" but CEXes are not recorded.\n", Counter, Vec_PtrSize(pAbc->vCexVec) ); + } + } + if ( pAbc->vStatuses ) + { + if ( fShort ) + { + printf( "Status array contains %d SAT, %d UNSAT, and %d UNDEC entries (out of %d).", + Vec_IntCountEntry(pAbc->vStatuses, 0), Vec_IntCountEntry(pAbc->vStatuses, 1), + Vec_IntCountEntry(pAbc->vStatuses, -1), Vec_IntSize(pAbc->vStatuses) ); + } + else + { + int i, Entry; + Vec_IntForEachEntry( pAbc->vStatuses, Entry, i ) + printf( "%d=%d ", i, Entry ); + } + printf( "\n" ); + } + return 0; + +usage: + Abc_Print( -2, "usage: print_status [-sh]\n" ); + Abc_Print( -2, "\t prints verification status\n" ); + Abc_Print( -2, "\t-s : toggle using short print-out [default = %s]\n", fShort? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPrintDelay( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Obj_t * pObjIn = NULL, * pObjOut = NULL; + int c; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsMappedLogic(pNtk) ) + { + Abc_Print( -1, "Delay trace works only for network mapped into standard cells.\n" ); + return 1; + } + if ( argc > globalUtilOptind + 2 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + // collect the first name (PO name) + if ( argc >= globalUtilOptind + 1 ) + { + int Num = Nm_ManFindIdByName( pNtk->pManName, argv[globalUtilOptind], ABC_OBJ_PO ); + if ( Num < 0 ) + Num = Nm_ManFindIdByName( pNtk->pManName, argv[globalUtilOptind], ABC_OBJ_BI ); + if ( Num >= 0 ) + pObjOut = Abc_NtkObj( pNtk, Num ); + if ( pObjOut == NULL ) + { + Abc_Print( 1, "Cannot find combinational output \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + } + // collect the second name (PI name) + if ( argc == globalUtilOptind + 2 ) + { + int Num = Nm_ManFindIdByName( pNtk->pManName, argv[globalUtilOptind+1], ABC_OBJ_PI ); + if ( Num < 0 ) + Num = Nm_ManFindIdByName( pNtk->pManName, argv[globalUtilOptind+1], ABC_OBJ_BO ); + if ( Num >= 0 ) + pObjIn = Abc_NtkObj( pNtk, Num ); + if ( pObjIn == NULL ) + { + Abc_Print( 1, "Cannot find combinational input \"%s\".\n", argv[globalUtilOptind+1] ); + return 1; + } + } + Abc_NtkDelayTrace( pNtk, pObjOut, pObjIn, 1 ); + return 0; + +usage: + Abc_Print( -2, "usage: print_delay [-h] \n" ); + Abc_Print( -2, "\t prints one critical path of the mapped network\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : (optional) the sink of the critical path (primary output or flop input)\n"); + Abc_Print( -2, "\t : (optional) the source of the critical path (primary input or flop output)\n"); + Abc_Print( -2, "\t (if CO and/or CI are not given, uses the most critical ones)\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandShow( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fSeq; + int fGateNames; + int fUseReverse; + int fFlopDep; + extern void Abc_NtkShow( Abc_Ntk_t * pNtk, int fGateNames, int fSeq, int fUseReverse ); + extern void Abc_NtkShowFlopDependency( Abc_Ntk_t * pNtk ); + + // set defaults + fSeq = 0; + fGateNames = 0; + fUseReverse = 1; + fFlopDep = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "rsgfh" ) ) != EOF ) + { + switch ( c ) + { + case 'r': + fUseReverse ^= 1; + break; + case 's': + fSeq ^= 1; + break; + case 'g': + fGateNames ^= 1; + break; + case 'f': + fFlopDep ^= 1; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( fFlopDep ) + Abc_NtkShowFlopDependency( pNtk ); + else + Abc_NtkShow( pNtk, fGateNames, fSeq, fUseReverse ); + return 0; + +usage: + Abc_Print( -2, "usage: show [-srgfh]\n" ); + Abc_Print( -2, " visualizes the network structure using DOT and GSVIEW\n" ); +#ifdef WIN32 + Abc_Print( -2, " \"dot.exe\" and \"gsview32.exe\" should be set in the paths\n" ); + Abc_Print( -2, " (\"gsview32.exe\" may be in \"C:\\Program Files\\Ghostgum\\gsview\\\")\n" ); +#endif + Abc_Print( -2, "\t-s : toggles visualization of sequential networks [default = %s].\n", fSeq? "yes": "no" ); + Abc_Print( -2, "\t-r : toggles ordering nodes in reverse order [default = %s].\n", fUseReverse? "yes": "no" ); + Abc_Print( -2, "\t-g : toggles printing gate names for mapped network [default = %s].\n", fGateNames? "yes": "no" ); + Abc_Print( -2, "\t-f : toggles visualizing flop dependency graph [default = %s].\n", fFlopDep? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandShowBdd( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Obj_t * pNode; + int c; + extern void Abc_NodeShowBdd( Abc_Obj_t * pNode ); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsBddLogic(pNtk) ) + { + Abc_Print( -1, "Visualizing BDDs can only be done for logic BDD networks (run \"bdd\").\n" ); + return 1; + } + + if ( argc > globalUtilOptind + 1 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + if ( argc == globalUtilOptind ) + { + pNode = Abc_ObjFanin0( Abc_NtkPo(pNtk, 0) ); + if ( !Abc_ObjIsNode(pNode) ) + { + Abc_Print( -1, "The driver \"%s\" of the first PO is not an internal node.\n", Abc_ObjName(pNode) ); + return 1; + } + } + else + { + pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); + if ( pNode == NULL ) + { + Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + } + Abc_NodeShowBdd( pNode ); + return 0; + +usage: + Abc_Print( -2, "usage: show_bdd [-h] \n" ); + Abc_Print( -2, " visualizes the BDD of a node using DOT and GSVIEW\n" ); +#ifdef WIN32 + Abc_Print( -2, " \"dot.exe\" and \"gsview32.exe\" should be set in the paths\n" ); + Abc_Print( -2, " (\"gsview32.exe\" may be in \"C:\\Program Files\\Ghostgum\\gsview\\\")\n" ); +#endif + Abc_Print( -2, "\t: the node to consider [default = the driver of the first PO]\n"); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandShowCut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Obj_t * pNode; + int c; + int nNodeSizeMax; + int nConeSizeMax; + extern void Abc_NodeShowCut( Abc_Obj_t * pNode, int nNodeSizeMax, int nConeSizeMax ); + + // set defaults + nNodeSizeMax = 10; + nConeSizeMax = ABC_INFINITY; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NCh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nNodeSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNodeSizeMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConeSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConeSizeMax < 0 ) + goto usage; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Visualizing cuts only works for AIGs (run \"strash\").\n" ); + return 1; + } + if ( argc != globalUtilOptind + 1 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + + pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); + if ( pNode == NULL ) + { + Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + Abc_NodeShowCut( pNode, nNodeSizeMax, nConeSizeMax ); + return 0; + +usage: + Abc_Print( -2, "usage: show_cut [-N ] [-C ] [-h] \n" ); + Abc_Print( -2, " visualizes the cut of a node using DOT and GSVIEW\n" ); +#ifdef WIN32 + Abc_Print( -2, " \"dot.exe\" and \"gsview32.exe\" should be set in the paths\n" ); + Abc_Print( -2, " (\"gsview32.exe\" may be in \"C:\\Program Files\\Ghostgum\\gsview\\\")\n" ); +#endif + Abc_Print( -2, "\t-N : the max size of the cut to be computed [default = %d]\n", nNodeSizeMax ); + Abc_Print( -2, "\t-C : the max support of the containing cone [default = %d]\n", nConeSizeMax ); + Abc_Print( -2, "\t : the node to consider\n"); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCollapse( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int fVerbose; + int fBddSizeMax; + int fDualRail; + int fReorder; + int c; + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + fVerbose = 0; + fReorder = 1; + fDualRail = 0; + fBddSizeMax = ABC_INFINITY; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Brdvh" ) ) != EOF ) + { + switch ( c ) + { + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + fBddSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( fBddSizeMax < 0 ) + goto usage; + break; + case 'd': + fDualRail ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'r': + fReorder ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Can only collapse a logic network or an AIG.\n" ); + return 1; + } + + // get the new network + if ( Abc_NtkIsStrash(pNtk) ) + pNtkRes = Abc_NtkCollapse( pNtk, fBddSizeMax, fDualRail, fReorder, fVerbose ); + else + { + pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); + pNtkRes = Abc_NtkCollapse( pNtk, fBddSizeMax, fDualRail, fReorder, fVerbose ); + Abc_NtkDelete( pNtk ); + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Collapsing has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: collapse [-B ] [-rdvh]\n" ); + Abc_Print( -2, "\t collapses the network by constructing global BDDs\n" ); + Abc_Print( -2, "\t-B : limit on live BDD nodes during collapsing [default = %d]\n", fBddSizeMax ); + Abc_Print( -2, "\t-r : toggles dynamic variable reordering [default = %s]\n", fReorder? "yes": "no" ); + Abc_Print( -2, "\t-d : toggles dual-rail collapsing mode [default = %s]\n", fDualRail? "yes": "no" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandStrash( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + Abc_Obj_t * pObj; + int c; + int fAllNodes; + int fRecord; + int fCleanup; + int fComplOuts; + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fAllNodes = 0; + fCleanup = 1; + fRecord = 0; + fComplOuts= 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "acrih" ) ) != EOF ) + { + switch ( c ) + { + case 'a': + fAllNodes ^= 1; + break; + case 'c': + fCleanup ^= 1; + break; + case 'r': + fRecord ^= 1; + break; + case 'i': + fComplOuts ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkStrash( pNtk, fAllNodes, fCleanup, fRecord ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Strashing has failed.\n" ); + return 1; + } + if ( fComplOuts ) + Abc_NtkForEachPo( pNtkRes, pObj, c ) + Abc_ObjXorFaninC( pObj, 0 ); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: strash [-acrih]\n" ); + Abc_Print( -2, "\t transforms combinational logic into an AIG\n" ); + Abc_Print( -2, "\t-a : toggles between using all nodes and DFS nodes [default = %s]\n", fAllNodes? "all": "DFS" ); + Abc_Print( -2, "\t-c : toggles cleanup to remove the dagling AIG nodes [default = %s]\n", fCleanup? "all": "DFS" ); + Abc_Print( -2, "\t-r : toggles using the record of AIG subgraphs [default = %s]\n", fRecord? "yes": "no" ); + Abc_Print( -2, "\t-i : toggles complementing the POs of the AIG [default = %s]\n", fComplOuts? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBalance( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes, * pNtkTemp; + int c; + int fDuplicate; + int fSelective; + int fUpdateLevel; + int fExor; + int fVerbose; + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + fDuplicate = 0; + fSelective = 0; + fUpdateLevel = 1; + fExor = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ldsxvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUpdateLevel ^= 1; + break; + case 'd': + fDuplicate ^= 1; + break; + case 's': + fSelective ^= 1; + break; + case 'x': + fExor ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + // get the new network + if ( Abc_NtkIsStrash(pNtk) ) + { + if ( fExor ) + pNtkRes = Abc_NtkBalanceExor( pNtk, fUpdateLevel, fVerbose ); + else + pNtkRes = Abc_NtkBalance( pNtk, fDuplicate, fSelective, fUpdateLevel ); + } + else + { + pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); + if ( pNtkTemp == NULL ) + { + Abc_Print( -1, "Strashing before balancing has failed.\n" ); + return 1; + } + if ( fExor ) + pNtkRes = Abc_NtkBalanceExor( pNtkTemp, fUpdateLevel, fVerbose ); + else + pNtkRes = Abc_NtkBalance( pNtkTemp, fDuplicate, fSelective, fUpdateLevel ); + Abc_NtkDelete( pNtkTemp ); + } + + // check if balancing worked + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Balancing has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: balance [-ldsxvh]\n" ); + Abc_Print( -2, "\t transforms the current network into a well-balanced AIG\n" ); + Abc_Print( -2, "\t-l : toggle minimizing the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle duplication on the critical paths [default = %s]\n", fSelective? "yes": "no" ); + Abc_Print( -2, "\t-x : toggle balancing multi-input EXORs [default = %s]\n", fExor? "yes": "no" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMuxStruct( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fVerbose; + + extern Abc_Ntk_t * Abc_NtkMuxRestructure( Abc_Ntk_t * pNtk, int fVerbose ); + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + // get the new network + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Does not work for a logic network.\n" ); + return 1; + } + // check if balancing worked +// pNtkRes = Abc_NtkMuxRestructure( pNtk, fVerbose ); + pNtkRes = NULL; + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "MUX restructuring has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: mux_struct [-vh]\n" ); + Abc_Print( -2, "\t performs MUX restructuring of the current network\n" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMulti( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int nThresh, nFaninMax, c; + int fCnf; + int fMulti; + int fSimple; + int fFactor; + extern Abc_Ntk_t * Abc_NtkMulti( Abc_Ntk_t * pNtk, int nThresh, int nFaninMax, int fCnf, int fMulti, int fSimple, int fFactor ); + + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + nThresh = 1; + nFaninMax = 20; + fCnf = 0; + fMulti = 1; + fSimple = 0; + fFactor = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "TFmcsfh" ) ) != EOF ) + { + switch ( c ) + { + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nThresh = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nThresh < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFaninMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFaninMax < 0 ) + goto usage; + break; + case 'c': + fCnf ^= 1; + break; + case 'm': + fMulti ^= 1; + break; + case 's': + fSimple ^= 1; + break; + case 'f': + fFactor ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Cannot renode a network that is not an AIG (run \"strash\").\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkMulti( pNtk, nThresh, nFaninMax, fCnf, fMulti, fSimple, fFactor ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Renoding has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: multi [-TF ] [-msfch]\n" ); + Abc_Print( -2, "\t transforms an AIG into a logic network by creating larger nodes\n" ); + Abc_Print( -2, "\t-F : the maximum fanin size after renoding [default = %d]\n", nFaninMax ); + Abc_Print( -2, "\t-T : the threshold for AIG node duplication [default = %d]\n", nThresh ); + Abc_Print( -2, "\t (an AIG node is the root of a new node after renoding\n" ); + Abc_Print( -2, "\t if this leads to duplication of no more than %d AIG nodes,\n", nThresh ); + Abc_Print( -2, "\t that is, if [(numFanouts(Node)-1) * size(MFFC(Node))] <= %d)\n", nThresh ); + Abc_Print( -2, "\t-m : creates multi-input AND graph [default = %s]\n", fMulti? "yes": "no" ); + Abc_Print( -2, "\t-s : creates a simple AIG (no renoding) [default = %s]\n", fSimple? "yes": "no" ); + Abc_Print( -2, "\t-f : creates a factor-cut network [default = %s]\n", fFactor? "yes": "no" ); + Abc_Print( -2, "\t-c : performs renoding to derive the CNF [default = %s]\n", fCnf? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRenode( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int nLutSize, nCutsMax, c; + int nFlowIters, nAreaIters; + int fArea; + int fUseBdds; + int fUseSops; + int fUseCnfs; + int fUseMv; + int fVerbose; + extern Abc_Ntk_t * Abc_NtkRenode( Abc_Ntk_t * pNtk, int nLutSize, int nCutsMax, int nFlowIters, int nAreaIters, int fArea, int fUseBdds, int fUseSops, int fUseCnfs, int fUseMv, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + nLutSize = 8; + nCutsMax = 4; + nFlowIters = 1; + nAreaIters = 1; + fArea = 0; + fUseBdds = 0; + fUseSops = 0; + fUseCnfs = 0; + fUseMv = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAabscivh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutsMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); + goto usage; + } + nFlowIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFlowIters < 0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); + goto usage; + } + nAreaIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nAreaIters < 0 ) + goto usage; + break; + case 'a': + fArea ^= 1; + break; + case 'b': + fUseBdds ^= 1; + break; + case 's': + fUseSops ^= 1; + break; + case 'c': + fUseCnfs ^= 1; + break; + case 'i': + fUseMv ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( fUseBdds + fUseSops + fUseCnfs + fUseMv > 1 ) + { + Abc_Print( -1, "Cannot optimize two parameters at the same time.\n" ); + return 1; + } + + if ( nLutSize < 2 || nLutSize > IF_MAX_FUNC_LUTSIZE ) + { + Abc_Print( -1, "Incorrect LUT size (%d).\n", nLutSize ); + return 1; + } + + if ( nCutsMax < 1 || nCutsMax >= (1<<12) ) + { + Abc_Print( -1, "Incorrect number of cuts.\n" ); + return 1; + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Cannot renode a network that is not an AIG (run \"strash\").\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkRenode( pNtk, nLutSize, nCutsMax, nFlowIters, nAreaIters, fArea, fUseBdds, fUseSops, fUseCnfs, fUseMv, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Renoding has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: renode [-KCFA ] [-sbciav]\n" ); + Abc_Print( -2, "\t transforms the AIG into a logic network with larger nodes\n" ); + Abc_Print( -2, "\t while minimizing the number of FF literals of the node SOPs\n" ); + Abc_Print( -2, "\t-K : the max cut size for renoding (2 < num < %d) [default = %d]\n", IF_MAX_FUNC_LUTSIZE+1, nLutSize ); + Abc_Print( -2, "\t-C : the max number of cuts used at a node (0 < num < 2^12) [default = %d]\n", nCutsMax ); + Abc_Print( -2, "\t-F : the number of area flow recovery iterations (num >= 0) [default = %d]\n", nFlowIters ); + Abc_Print( -2, "\t-A : the number of exact area recovery iterations (num >= 0) [default = %d]\n", nAreaIters ); + Abc_Print( -2, "\t-s : toggles minimizing SOP cubes instead of FF lits [default = %s]\n", fUseSops? "yes": "no" ); + Abc_Print( -2, "\t-b : toggles minimizing BDD nodes instead of FF lits [default = %s]\n", fUseBdds? "yes": "no" ); + Abc_Print( -2, "\t-c : toggles minimizing CNF clauses instead of FF lits [default = %s]\n", fUseCnfs? "yes": "no" ); + Abc_Print( -2, "\t-i : toggles minimizing MV-SOP instead of FF lits [default = %s]\n", fUseMv? "yes": "no" ); + Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", fArea? "yes": "no" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCleanup( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fCleanupPis; + int fCleanupPos; + int fVerbose; + + extern Abc_Ntk_t * Abc_NtkDarCleanupAig( Abc_Ntk_t * pNtk, int fCleanupPis, int fCleanupPos, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + fCleanupPis = 1; + fCleanupPos = 1; + fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "iovh" ) ) != EOF ) + { + switch ( c ) + { + case 'i': + fCleanupPis ^= 1; + break; + case 'o': + fCleanupPos ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsStrash(pNtk) ) + { + if ( !fCleanupPos && !fCleanupPos ) + { + Abc_Print( -1, "Cleanup for PIs and POs is not enabled.\n" ); + pNtkRes = Abc_NtkDup( pNtk ); + } + else + pNtkRes = Abc_NtkDarCleanupAig( pNtk, fCleanupPis, fCleanupPos, fVerbose ); + } + else + { + Abc_NtkCleanup( pNtk, fVerbose ); + pNtkRes = Abc_NtkDup( pNtk ); + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Cleanup has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: cleanup [-iovh]\n" ); + Abc_Print( -2, "\t for logic networks, removes dangling combinatinal logic\n" ); + Abc_Print( -2, "\t for AIGs, removes PIs w/o fanout and POs driven by const-0\n" ); + Abc_Print( -2, "\t-i : toggles removing PIs without fanout [default = %s]\n", fCleanupPis? "yes": "no" ); + Abc_Print( -2, "\t-o : toggles removing POs with const-0 drivers [default = %s]\n", fCleanupPos? "yes": "no" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fSingle = 0; + int fVerbose = 0; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fSingle ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "The classical (SIS-like) sweep can only be performed on a logic network.\n" ); + return 1; + } + // modify the current network + if ( fSingle ) + Abc_NtkSweepBufsInvs( pNtk, fVerbose ); + else + Abc_NtkSweep( pNtk, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: sweep [-svh]\n" ); + Abc_Print( -2, "\t removes dangling nodes; propagates constant, buffers, inverters\n" ); + Abc_Print( -2, "\t-s : toggle sweeping buffers/inverters only [default = %s]\n", fSingle? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFastExtract( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Abc_NtkFxPerform( Abc_Ntk_t * pNtk, int nNewNodesMax, int nLitCountMax, int fVerbose, int fVeryVerbose ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Fxu_Data_t Params, * p = &Params; + int c, fNewAlgo = 1; + // set the defaults + Abc_NtkSetDefaultFxParams( p ); + Extra_UtilGetoptReset(); + while ( (c = Extra_UtilGetopt(argc, argv, "SDNWMsdzcnvwh")) != EOF ) + { + switch (c) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + p->nSingleMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( p->nSingleMax < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + p->nPairsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( p->nPairsMax < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + p->nNodesExt = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( p->nNodesExt < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + p->WeightMin = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( p->WeightMin < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + p->LitCountMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( p->LitCountMax < 0 ) + goto usage; + break; + case 's': + p->fOnlyS ^= 1; + break; + case 'd': + p->fOnlyD ^= 1; + break; + case 'z': + p->fUse0 ^= 1; + break; + case 'c': + p->fUseCompl ^= 1; + break; + case 'n': + fNewAlgo ^= 1; + break; + case 'v': + p->fVerbose ^= 1; + break; + case 'w': + p->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + break; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkNodeNum(pNtk) == 0 ) + { + Abc_Print( -1, "The network does not have internal nodes.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Fast extract can only be applied to a logic network (run \"renode\" or \"if\").\n" ); + return 1; + } + if ( !Abc_NtkIsSopLogic(pNtk) ) + { + Abc_Print( -1, "Fast extract can only be applied to a logic network with SOP local functions (run \"bdd; sop\").\n" ); + return 1; + } + + // the nodes to be merged are linked into the special linked list + if ( fNewAlgo ) + Abc_NtkFxPerform( pNtk, p->nNodesExt, p->LitCountMax, p->fVerbose, p->fVeryVerbose ); + else + Abc_NtkFastExtract( pNtk, p ); + Abc_NtkFxuFreeInfo( p ); + return 0; + +usage: + Abc_Print( -2, "usage: fx [-SDNWM ] [-sdzcnvwh]\n"); + Abc_Print( -2, "\t performs unate fast extract on the current network\n"); + Abc_Print( -2, "\t-S : max number of single-cube divisors to consider [default = %d]\n", p->nSingleMax ); + Abc_Print( -2, "\t-D : max number of double-cube divisors to consider [default = %d]\n", p->nPairsMax ); + Abc_Print( -2, "\t-N : max number of divisors to extract during this run [default = %d]\n", p->nNodesExt ); + Abc_Print( -2, "\t-W : lower bound on the weight of divisors to extract [default = %d]\n", p->WeightMin ); + Abc_Print( -2, "\t-M : upper bound on literal count of divisors to extract [default = %d]\n", p->LitCountMax ); + Abc_Print( -2, "\t-s : use only single-cube divisors [default = %s]\n", p->fOnlyS? "yes": "no" ); + Abc_Print( -2, "\t-d : use only double-cube divisors [default = %s]\n", p->fOnlyD? "yes": "no" ); + Abc_Print( -2, "\t-z : use zero-weight divisors [default = %s]\n", p->fUse0? "yes": "no" ); + Abc_Print( -2, "\t-c : use complement in the binary case [default = %s]\n", p->fUseCompl? "yes": "no" ); + Abc_Print( -2, "\t-n : use new implementation of fast extract [default = %s]\n", fNewAlgo? "yes": "no" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", p->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : print additional information [default = %s]\n", p->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandEliminate( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int ElimValue; + int nMaxSize; + int nIterMax; + int fGreedy; + int fReverse; + int fVerbose; + int c; + extern int Abc_NtkEliminate( Abc_Ntk_t * pNtk, int nMaxSize, int fReverse, int fVerbose ); + extern int Abc_NtkEliminate1( Abc_Ntk_t * pNtk, int ElimValue, int nMaxSize, int nIterMax, int fReverse, int fVerbose ); + + // set the defaults + ElimValue = -1; + nMaxSize = 12; + nIterMax = 1; + fGreedy = 0; + fReverse = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( (c = Extra_UtilGetopt(argc, argv, "VNIgrvh")) != EOF ) + { + switch (c) + { + case 'V': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer that is -1 or larger.\n" ); + goto usage; + } + ElimValue = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( ElimValue < -1 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" ); + goto usage; + } + nMaxSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nMaxSize <= 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); + goto usage; + } + nIterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nIterMax <= 0 ) + goto usage; + break; + case 'g': + fGreedy ^= 1; + break; + case 'r': + fReverse ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkNodeNum(pNtk) == 0 ) + { + Abc_Print( -1, "The network does not have internal nodes.\n" ); + return 1; + } + + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network (run \"renode\" or \"if\").\n" ); + return 1; + } + + if ( fGreedy ) + Abc_NtkEliminate( pNtk, nMaxSize, fReverse, fVerbose ); + else + Abc_NtkEliminate1( pNtk, ElimValue, nMaxSize, nIterMax, fReverse, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: eliminate [-VNI ] [-grvh]\n"); + Abc_Print( -2, "\t traditional \"eliminate -1\", which collapses the node into its fanout\n"); + Abc_Print( -2, "\t if the node's variable appears in the fanout's factored form only once\n"); + Abc_Print( -2, "\t-V : the \"value\" parameter used by \"eliminate\" in SIS [default = %d]\n", ElimValue ); + Abc_Print( -2, "\t-N : the maximum node support after collapsing [default = %d]\n", nMaxSize ); + Abc_Print( -2, "\t-I : the maximum number of iterations [default = %d]\n", nIterMax ); + Abc_Print( -2, "\t-g : toggle using greedy eliminate (without \"value\") [default = %s]\n", fGreedy? "yes": "no" ); + Abc_Print( -2, "\t-r : use the reverse topological order [default = %s]\n", fReverse? "yes": "no" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDisjoint( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes, * pNtkNew; + int fGlobal, fRecursive, fVerbose, fPrint, fShort, c; + + extern Abc_Ntk_t * Abc_NtkDsdGlobal( Abc_Ntk_t * pNtk, int fVerbose, int fPrint, int fShort ); + extern int Abc_NtkDsdLocal( Abc_Ntk_t * pNtk, int fVerbose, int fRecursive ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fGlobal = 1; + fRecursive = 0; + fVerbose = 0; + fPrint = 0; + fShort = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "grvpsh" ) ) != EOF ) + { + switch ( c ) + { + case 'g': + fGlobal ^= 1; + break; + case 'r': + fRecursive ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'p': + fPrint ^= 1; + break; + case 's': + fShort ^= 1; + break; + case 'h': + goto usage; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( fGlobal ) + { +// Abc_Print( 0, "Performing DSD of global functions of the network.\n" ); + // get the new network + if ( !Abc_NtkIsStrash(pNtk) ) + { + pNtkNew = Abc_NtkStrash( pNtk, 0, 0, 0 ); + pNtkRes = Abc_NtkDsdGlobal( pNtkNew, fVerbose, fPrint, fShort ); + Abc_NtkDelete( pNtkNew ); + } + else + { + pNtkRes = Abc_NtkDsdGlobal( pNtk, fVerbose, fPrint, fShort ); + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Global DSD has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } + else if ( fRecursive ) + { + if ( !Abc_NtkIsBddLogic( pNtk ) ) + { + Abc_Print( -1, "This command is only applicable to logic BDD networks.\n" ); + return 1; + } + if ( fVerbose ) + Abc_Print( 1, "Performing recursive DSD and MUX decomposition of local functions.\n" ); + if ( !Abc_NtkDsdLocal( pNtk, fVerbose, fRecursive ) ) + Abc_Print( -1, "Recursive DSD has failed.\n" ); + } + else + { + if ( !Abc_NtkIsBddLogic( pNtk ) ) + { + Abc_Print( -1, "This command is only applicable to logic BDD networks (run \"bdd\").\n" ); + return 1; + } + if ( fVerbose ) + Abc_Print( 1, "Performing simple non-recursive DSD of local functions.\n" ); + if ( !Abc_NtkDsdLocal( pNtk, fVerbose, fRecursive ) ) + Abc_Print( -1, "Simple DSD of local functions has failed.\n" ); + } + return 0; + +usage: + Abc_Print( -2, "usage: dsd [-grvpsh]\n" ); + Abc_Print( -2, "\t decomposes the network using disjoint-support decomposition\n" ); + Abc_Print( -2, "\t-g : toggle DSD of global and local functions [default = %s]\n", fGlobal? "global": "local" ); + Abc_Print( -2, "\t-r : toggle recursive DSD/MUX and simple DSD [default = %s]\n", fRecursive? "recursive DSD/MUX": "simple DSD" ); + Abc_Print( -2, "\t-v : prints DSD statistics and runtime [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-p : prints DSD structure to the standard output [default = %s]\n", fPrint? "yes": "no" ); + Abc_Print( -2, "\t-s : use short PI names when printing DSD structure [default = %s]\n", fShort? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSparsify( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkSparsify( Abc_Ntk_t * pNtk, int nPerc, int fVerbose ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtkNew; + int nPerc, fVerbose, c; + // set defaults + nPerc = 10; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nPerc = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPerc < 1 || nPerc > 100 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsBddLogic( pNtk ) ) + { + Abc_Print( -1, "This command is only applicable to logic BDD networks (run \"bdd\").\n" ); + return 1; + } + if ( Abc_NtkCiNum(pNtk) > 16 ) + { + Abc_Print( -1, "The number of primary inputs is more than 16.\n" ); + return 1; + } + pNtkNew = Abc_NtkSparsify( pNtk, nPerc, fVerbose ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); + return 0; + +usage: + Abc_Print( -2, "usage: sparsify [-N num] [-vh]\n" ); + Abc_Print( -2, "\t creates incompletely-specified function\n" ); + Abc_Print( -2, "\t-N : the percentage of on-set and off-set minterms (1 <= num <= 100) [default = %d]\n", nPerc ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandLutpack( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Lpk_Par_t Pars, * pPars = &Pars; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + memset( pPars, 0, sizeof(Lpk_Par_t) ); + pPars->nLutsMax = 4; // (N) the maximum number of LUTs in the structure + pPars->nLutsOver = 3; // (Q) the maximum number of LUTs not in the MFFC + pPars->nVarsShared = 0; // (S) the maximum number of shared variables (crossbars) + pPars->nGrowthLevel = 0; // (L) the maximum number of increased levels + pPars->fSatur = 1; + pPars->fZeroCost = 0; + pPars->fFirst = 0; + pPars->fOldAlgo = 0; + pPars->fVerbose = 0; + pPars->fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NQSLszfovwh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nLutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutsMax < 2 || pPars->nLutsMax > 8 ) + goto usage; + break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nLutsOver = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutsOver < 0 || pPars->nLutsOver > 8 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nVarsShared = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nVarsShared < 0 || pPars->nVarsShared > 4 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nGrowthLevel = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nGrowthLevel < 0 || pPars->nGrowthLevel > ABC_INFINITY ) + goto usage; + break; + case 's': + pPars->fSatur ^= 1; + break; + case 'z': + pPars->fZeroCost ^= 1; + break; + case 'f': + pPars->fFirst ^= 1; + break; + case 'o': + pPars->fOldAlgo ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network.\n" ); + return 1; + } + if ( pPars->nVarsShared < 0 || pPars->nVarsShared > 3 ) + { + Abc_Print( -1, "The number of shared variables (%d) is not in the range 0 <= S <= 3.\n", pPars->nVarsShared ); + return 1; + } + + // modify the current network + if ( !Lpk_Resynthesize( pNtk, pPars ) ) + { + Abc_Print( -1, "Resynthesis has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: lutpack [-NQSL ] [-szfovwh]\n" ); + Abc_Print( -2, "\t performs \"rewriting\" for LUT network;\n" ); + Abc_Print( -2, "\t determines LUT size as the max fanin count of a node;\n" ); + Abc_Print( -2, "\t if the network is not LUT-mapped, packs it into 6-LUTs\n" ); + Abc_Print( -2, "\t (there is another command for resynthesis after LUT mapping, \"imfs\")\n" ); + Abc_Print( -2, "\t-N : the max number of LUTs in the structure (2 <= num) [default = %d]\n", pPars->nLutsMax ); + Abc_Print( -2, "\t-Q : the max number of LUTs not in MFFC (0 <= num) [default = %d]\n", pPars->nLutsOver ); + Abc_Print( -2, "\t-S : the max number of LUT inputs shared (0 <= num <= 3) [default = %d]\n", pPars->nVarsShared ); + Abc_Print( -2, "\t-L : max level increase after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel ); + Abc_Print( -2, "\t-s : toggle iteration till saturation [default = %s]\n", pPars->fSatur? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle zero-cost replacements [default = %s]\n", pPars->fZeroCost? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle using only first node and first cut [default = %s]\n", pPars->fFirst? "yes": "no" ); + Abc_Print( -2, "\t-o : toggle using old implementation [default = %s]\n", pPars->fOldAlgo? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle detailed printout of decomposed functions [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandLutmin( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int nLutSize; + int fVerbose; + extern Abc_Ntk_t * Abc_NtkLutmin( Abc_Ntk_t * pNtk, int nLutSize, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nLutSize = 4; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Kvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + // modify the current network + pNtkRes = Abc_NtkLutmin( pNtk, nLutSize, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "The command has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: lutmin [-K ] [-vh]\n" ); + Abc_Print( -2, "\t perform FPGA mapping while minimizing the LUT count\n" ); + Abc_Print( -2, "\t as described in the paper T. Sasao and A. Mishchenko:\n" ); + Abc_Print( -2, "\t \"On the number of LUTs to implement logic functions\".\n" ); + Abc_Print( -2, "\t-K : the LUT size to use for the mapping (2 <= num) [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +#if 0 + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandImfs( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Res_Par_t Pars, * pPars = &Pars; + int c; + + // set defaults + pPars->nWindow = 62; + pPars->nCands = 5; + pPars->nSimWords = 4; + pPars->nGrowthLevel = 0; + pPars->fArea = 0; + pPars->fVerbose = 0; + pPars->fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WSCLavwh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWindow = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWindow < 1 || pPars->nWindow > 99 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSimWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSimWords < 1 || pPars->nSimWords > 256 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nCands = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCands < 0 || pPars->nCands > ABC_INFINITY ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nGrowthLevel = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nGrowthLevel < 0 || pPars->nGrowthLevel > ABC_INFINITY ) + goto usage; + break; + case 'a': + pPars->fArea ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network.\n" ); + return 1; + } + + // modify the current network + if ( !Abc_NtkResynthesize( pNtk, pPars ) ) + { + Abc_Print( -1, "Resynthesis has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: imfs [-W ] [-LCS ] [-avwh]\n" ); + Abc_Print( -2, "\t performs resubstitution-based resynthesis with interpolation\n" ); + Abc_Print( -2, "\t (there is another command for resynthesis after LUT mapping, \"lutpack\")\n" ); + Abc_Print( -2, "\t-W : fanin/fanout levels (NxM) of the window (00 <= NM <= 99) [default = %d%d]\n", pPars->nWindow/10, pPars->nWindow%10 ); + Abc_Print( -2, "\t-C : the max number of resub candidates (1 <= n) [default = %d]\n", pPars->nCands ); + Abc_Print( -2, "\t-S : the number of simulation words (1 <= n <= 256) [default = %d]\n", pPars->nSimWords ); + Abc_Print( -2, "\t-L : the max increase in node level after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel ); + Abc_Print( -2, "\t-a : toggle optimization for area only [default = %s]\n", pPars->fArea? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printout subgraph statistics [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +#endif + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMfs( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Mfs_Par_t Pars, * pPars = &Pars; + int c; + // set defaults + Abc_NtkMfsParsDefault( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMLCdraestpgvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWinTfoLevs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWinTfoLevs < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFanoutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFanoutsMax < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nDepthMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nDepthMax < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWinMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWinMax < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nGrowthLevel = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nGrowthLevel < 0 || pPars->nGrowthLevel > ABC_INFINITY ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'd': + pPars->fRrOnly ^= 1; + break; + case 'r': + pPars->fResub ^= 1; + break; + case 'a': + pPars->fArea ^= 1; + break; + case 'e': + pPars->fMoreEffort ^= 1; + break; + case 's': + pPars->fSwapEdge ^= 1; + break; + case 't': + pPars->fOneHotness ^= 1; + break; + case 'p': + pPars->fPower ^= 1; + break; + case 'g': + pPars->fGiaSat ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network.\n" ); + return 1; + } + + // modify the current network + if ( !Abc_NtkMfs( pNtk, pPars ) ) + { + Abc_Print( -1, "Resynthesis has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: mfs [-WFDMLC ] [-draestpgvh]\n" ); + Abc_Print( -2, "\t performs don't-care-based optimization of logic networks\n" ); + Abc_Print( -2, "\t-W : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nWinTfoLevs ); + Abc_Print( -2, "\t-F : the max number of fanouts to skip (1 <= num) [default = %d]\n", pPars->nFanoutsMax ); + Abc_Print( -2, "\t-D : the max depth nodes to try (0 = no limit) [default = %d]\n", pPars->nDepthMax ); + Abc_Print( -2, "\t-M : the max node count of windows to consider (0 = no limit) [default = %d]\n", pPars->nWinMax ); + Abc_Print( -2, "\t-L : the max increase in node level after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel ); + Abc_Print( -2, "\t-C : the max number of conflicts in one SAT run (0 = no limit) [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-d : toggle performing redundancy removal [default = %s]\n", pPars->fRrOnly? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle resubstitution and dc-minimization [default = %s]\n", pPars->fResub? "resub": "dc-min" ); + Abc_Print( -2, "\t-a : toggle minimizing area or area+edges [default = %s]\n", pPars->fArea? "area": "area+edges" ); + Abc_Print( -2, "\t-e : toggle high-effort resubstitution [default = %s]\n", pPars->fMoreEffort? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle evaluation of edge swapping [default = %s]\n", pPars->fSwapEdge? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle using artificial one-hotness conditions [default = %s]\n", pPars->fOneHotness? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle power-aware optimization [default = %s]\n", pPars->fPower? "yes": "no" ); + Abc_Print( -2, "\t-g : toggle using new SAT solver [default = %s]\n", pPars->fGiaSat? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMfs2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Abc_NtkPerformMfs( Abc_Ntk_t * pNtk, Sfm_Par_t * pPars ); + extern int Abc_NtkMfsAfterICheck( Abc_Ntk_t * p, int nFrames, int nFramesAdd, Vec_Int_t * vFlops, Sfm_Par_t * pPars ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Sfm_Par_t Pars, * pPars = &Pars; + int c, fIndDCs = 0, fUseAllFfs = 0, nFramesAdd = 0; + // set defaults + Sfm_ParSetDefault( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WFDMLCZNIdaeijvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nTfoLevMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nTfoLevMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFanoutMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFanoutMax < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nDepthMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nDepthMax < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWinSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWinSizeMax < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nGrowthLevel = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nGrowthLevel < -ABC_INFINITY || pPars->nGrowthLevel > ABC_INFINITY ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'Z': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Z\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFirstFixed = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFirstFixed < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nNodesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nNodesMax < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nFramesAdd = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFramesAdd < 0 ) + goto usage; + break; + case 'd': + pPars->fRrOnly ^= 1; + break; + case 'a': + pPars->fArea ^= 1; + break; + case 'e': + pPars->fMoreEffort ^= 1; + break; + case 'i': + fIndDCs ^= 1; + break; + case 'j': + fUseAllFfs ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network.\n" ); + return 1; + } + if ( fIndDCs ) + { + if ( fUseAllFfs ) + { + pAbc->nIndFrames = 1; + Vec_IntFreeP( &pAbc->vIndFlops ); + pAbc->vIndFlops = Vec_IntAlloc( Abc_NtkLatchNum(pNtk) ); + Vec_IntFill( pAbc->vIndFlops, Abc_NtkLatchNum(pNtk), 1 ); + } + if ( pAbc->nIndFrames <= 0 ) + { + Abc_Print( -1, "The number of k-inductive frames is not specified.\n" ); + return 0; + } + if ( pAbc->vIndFlops == NULL ) + { + Abc_Print( -1, "The set of k-inductive flops is not specified.\n" ); + return 0; + } + if ( Vec_IntSize(pAbc->vIndFlops) != Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The saved flop count (%d) does not match that of the current network (%d).\n", + Vec_IntSize(pAbc->vIndFlops), Abc_NtkLatchNum(pNtk) ); + return 0; + } + // modify the current network + if ( !Abc_NtkMfsAfterICheck( pNtk, pAbc->nIndFrames, nFramesAdd, pAbc->vIndFlops, pPars ) ) + { + Abc_Print( -1, "Resynthesis has failed.\n" ); + return 1; + } + if ( fUseAllFfs ) + { + pAbc->nIndFrames = 0; + Vec_IntFreeP( &pAbc->vIndFlops ); + } + } + else + { + // modify the current network + if ( !Abc_NtkPerformMfs( pNtk, pPars ) ) + { + Abc_Print( -1, "Resynthesis has failed.\n" ); + return 1; + } + } + return 0; + +usage: + Abc_Print( -2, "usage: mfs2 [-WFDMLCZNI ] [-daeijvwh]\n" ); + Abc_Print( -2, "\t performs don't-care-based optimization of logic networks\n" ); + Abc_Print( -2, "\t-W : the number of levels in the TFO cone (0 <= num) [default = %d]\n", pPars->nTfoLevMax ); + Abc_Print( -2, "\t-F : the max number of fanouts to skip (1 <= num) [default = %d]\n", pPars->nFanoutMax ); + Abc_Print( -2, "\t-D : the max depth nodes to try (0 = no limit) [default = %d]\n", pPars->nDepthMax ); + Abc_Print( -2, "\t-M : the max node count of windows to consider (0 = no limit) [default = %d]\n", pPars->nWinSizeMax ); + Abc_Print( -2, "\t-L : the max increase in node level after resynthesis (0 <= num) [default = %d]\n", pPars->nGrowthLevel ); + Abc_Print( -2, "\t-C : the max number of conflicts in one SAT run (0 = no limit) [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-Z : treat the first logic nodes as fixed (0 = none) [default = %d]\n", pPars->nFirstFixed ); + Abc_Print( -2, "\t-N : the max number of nodes to try (0 = all) [default = %d]\n", pPars->nNodesMax ); + Abc_Print( -2, "\t-d : toggle performing redundancy removal [default = %s]\n", pPars->fRrOnly? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle minimizing area or area+edges [default = %s]\n", pPars->fArea? "area": "area+edges" ); + Abc_Print( -2, "\t-e : toggle high-effort resubstitution [default = %s]\n", pPars->fMoreEffort? "yes": "no" ); + Abc_Print( -2, "\t-i : toggle using inductive don't-cares [default = %s]\n", fIndDCs? "yes": "no" ); + Abc_Print( -2, "\t-j : toggle using all flops when \"-i\" is enabled [default = %s]\n", fUseAllFfs? "yes": "no" ); + Abc_Print( -2, "\t-I : the number of additional frames inserted [default = %d]\n", nFramesAdd ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTrace( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseLutLib; + int fVerbose; + extern void Abc_NtkDelayTracePrint( Abc_Ntk_t * pNtk, int fUseLutLib, int fVerbose ); + + // set defaults + fUseLutLib = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUseLutLib ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network.\n" ); + return 1; + } + + // modify the current network + Abc_NtkDelayTracePrint( pNtk, fUseLutLib, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: trace [-lvh]\n" ); + Abc_Print( -2, "\t performs delay trace of LUT-mapped network\n" ); + Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib": "unit" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSpeedup( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fUseLutLib; + int Percentage; + int Degree; + int fVerbose; + int fVeryVerbose; + extern Abc_Ntk_t * Abc_NtkSpeedup( Abc_Ntk_t * pNtk, int fUseLutLib, int Percentage, int Degree, int fVerbose, int fVeryVerbose ); + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + fUseLutLib = 0; + Percentage = 5; + Degree = 2; + fVerbose = 0; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PNlvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + Percentage = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Percentage < 1 || Percentage > 100 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + Degree = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Degree < 1 || Degree > 5 ) + goto usage; + break; + case 'l': + fUseLutLib ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network.\n" ); + return 1; + } + + // modify the current network + pNtkRes = Abc_NtkSpeedup( pNtk, fUseLutLib, Percentage, Degree, fVerbose, fVeryVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "The command has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: speedup [-PN ] [-lvwh]\n" ); + Abc_Print( -2, "\t transforms LUT-mapped network into an AIG with choices;\n" ); + Abc_Print( -2, "\t the choices are added to speedup the next round of mapping\n" ); + Abc_Print( -2, "\t-P : delay delta defining critical path for library model [default = %d%%]\n", Percentage ); + Abc_Print( -2, "\t-N : the max critical path degree for resynthesis (0 < num < 6) [default = %d]\n", Degree ); + Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib" : "unit" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPowerdown( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fUseLutLib; + int Percentage; + int Degree; + int fVerbose; + int fVeryVerbose; + extern Abc_Ntk_t * Abc_NtkPowerdown( Abc_Ntk_t * pNtk, int fUseLutLib, int Percentage, int Degree, int fVerbose, int fVeryVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fUseLutLib = 0; + Percentage =10; + Degree = 2; + fVerbose = 0; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PNlvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + Percentage = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Percentage < 1 || Percentage > 100 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + Degree = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Degree < 1 || Degree > 5 ) + goto usage; + break; + case 'l': + fUseLutLib ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network.\n" ); + return 1; + } + + // modify the current network + pNtkRes = Abc_NtkPowerdown( pNtk, fUseLutLib, Percentage, Degree, fVerbose, fVeryVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "The command has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: powerdown [-PN ] [-vwh]\n" ); + Abc_Print( -2, "\t transforms LUT-mapped network into an AIG with choices;\n" ); + Abc_Print( -2, "\t the choices are added to power down the next round of mapping\n" ); + Abc_Print( -2, "\t-P : switching propability delta defining power critical edges [default = %d%%]\n", Percentage ); + Abc_Print( -2, "\t (e.g. 5% means hot wires switch with probability: 0.45 <= p <= 0.50 (max)\n" ); + Abc_Print( -2, "\t-N : the max critical path degree for resynthesis (0 < num < 6) [default = %d]\n", Degree ); +// Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib" : "unit" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAddBuffs( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkAddBuffs( Abc_Ntk_t * pNtk, int fDirect, int fReverse, int nImprove, int fVerbose ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Ntk_t * pNtkRes; + int fDirect; + int fReverse; + int nImprove; + int c, fVerbose; + + fDirect = 0; + fReverse = 0; + nImprove = 1000; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Idrvh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); + goto usage; + } + nImprove = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nImprove < 0 ) + goto usage; + break; + case 'd': + fDirect ^= 1; + break; + case 'r': + fReverse ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to a logic network.\n" ); + return 1; + } + + // modify the current network + pNtkRes = Abc_NtkAddBuffs( pNtk, fDirect, fReverse, nImprove, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "The command has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: addbuffs [-I num] [-drvh]\n" ); + Abc_Print( -2, "\t adds buffers to create balanced CI/CO paths\n" ); + Abc_Print( -2, "\t-I : the number of refinement iterations [default = %d]\n", nImprove ); + Abc_Print( -2, "\t-d : toggle using only CI-to-CO levelized order [default = %s]\n", fDirect? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle using only CO-to-C1 levelized order [default = %s]\n", fReverse? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +#if 0 +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMerge( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Nwk_LMPars_t Pars, * pPars = &Pars; + Vec_Int_t * vResult; + int c; + extern Vec_Int_t * Abc_NtkLutMerge( Abc_Ntk_t * pNtk, Nwk_LMPars_t * pPars ); + // set defaults + memset( pPars, 0, sizeof(Nwk_LMPars_t) ); + pPars->nMaxLutSize = 5; // the max LUT size for merging (N=5) + pPars->nMaxSuppSize = 5; // the max total support size after merging (S=5) + pPars->nMaxDistance = 3; // the max number of nodes separating LUTs + pPars->nMaxLevelDiff = 2; // the max difference in levels + pPars->nMaxFanout = 100; // the max number of fanouts to traverse + pPars->fUseDiffSupp = 0; // enables the use of nodes with different support + pPars->fUseTfiTfo = 0; // enables the use of TFO/TFO nodes as candidates + pPars->fVeryVerbose = 0; // enables additional verbose output + pPars->fVerbose = 1; // enables verbose output + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NSDLFscvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxLutSize < 2 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxSuppSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxSuppSize < 2 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxDistance = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxDistance < 2 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxLevelDiff = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxLevelDiff < 2 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxFanout = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxFanout < 2 ) + goto usage; + break; + case 's': + pPars->fUseDiffSupp ^= 1; + break; + case 'c': + pPars->fUseTfiTfo ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL || !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Abc_CommandMerge(): There is no mapped network to merge LUTs.\n" ); + return 1; + } + + vResult = Abc_NtkLutMerge( pNtk, pPars ); + Vec_IntFree( vResult ); + return 0; + +usage: + Abc_Print( -2, "usage: merge [-NSDLF ] [-scwvh]\n" ); + Abc_Print( -2, "\t creates pairs of topologically-related LUTs\n" ); + Abc_Print( -2, "\t-N : the max LUT size for merging (1 < num) [default = %d]\n", pPars->nMaxLutSize ); + Abc_Print( -2, "\t-S : the max total support size after merging (1 < num) [default = %d]\n", pPars->nMaxSuppSize ); + Abc_Print( -2, "\t-D : the max distance in terms of LUTs (0 < num) [default = %d]\n", pPars->nMaxDistance ); + Abc_Print( -2, "\t-L : the max difference in levels (0 <= num) [default = %d]\n", pPars->nMaxLevelDiff ); + Abc_Print( -2, "\t-F : the max number of fanouts to stop traversal (0 < num) [default = %d]\n", pPars->nMaxFanout ); + Abc_Print( -2, "\t-s : toggle the use of nodes without support overlap [default = %s]\n", pPars->fUseDiffSupp? "yes" : "no" ); + Abc_Print( -2, "\t-c : toggle the use of TFI/TFO nodes as candidates [default = %s]\n", pPars->fUseTfiTfo? "yes" : "no" ); + Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} +#endif + + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTestDec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Abc_DecTest( char * pFileName, int DecType, int nVarNum, int fVerbose ); + char * pFileName; + int c; + int fVerbose = 0; + int DecType = 0; + int nVarNum = -1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ANvh" ) ) != EOF ) + { + switch ( c ) + { + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); + goto usage; + } + DecType = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( DecType < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nVarNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nVarNum < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( argc != globalUtilOptind + 1 ) + { + Abc_Print( 1,"Input file is not given.\n" ); + return 0; + } + if ( nVarNum >= 0 && nVarNum < 6 ) + { + Abc_Print( 1,"The number of variables cannot be less than 6.\n" ); + return 0; + } + // get the output file name + pFileName = argv[globalUtilOptind]; + // call the testbench + Abc_DecTest( pFileName, DecType, nVarNum, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: testdec [-AN ] [-vh] \n" ); + Abc_Print( -2, "\t testbench for Boolean decomposition algorithms\n" ); + Abc_Print( -2, "\t-A : decomposition algorithm [default = %d]\n", DecType ); + Abc_Print( -2, "\t 0: none (reading and writing the file)\n" ); + Abc_Print( -2, "\t 1: algebraic factoring applied to ISOP\n" ); + Abc_Print( -2, "\t 2: bi-decomposition with cofactoring\n" ); + Abc_Print( -2, "\t 3: disjoint-support decomposition with cofactoring\n" ); + Abc_Print( -2, "\t 4: updated disjoint-support decomposition with cofactoring\n" ); + Abc_Print( -2, "\t 5: enumerating decomposable variable sets\n" ); + Abc_Print( -2, "\t-N : the number of support variables (binary files only) [default = unused]\n" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : a text file with truth tables in hexadecimal, listed one per line,\n"); + Abc_Print( -2, "\t or a binary file with an array of truth tables (in this case,\n"); + Abc_Print( -2, "\t -N is required to determine how many functions are stored)\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTestNpn( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Abc_NpnTest( char * pFileName, int NpnType, int nVarNum, int fDumpRes, int fBinary, int fVerbose ); + char * pFileName; + int c; + int fVerbose = 0; + int NpnType = 0; + int nVarNum = -1; + int fDumpRes = 0; + int fBinary = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ANdbvh" ) ) != EOF ) + { + switch ( c ) + { + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); + goto usage; + } + NpnType = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( NpnType < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nVarNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nVarNum < 0 ) + goto usage; + break; + case 'd': + fDumpRes ^= 1; + break; + case 'b': + fBinary ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( argc != globalUtilOptind + 1 ) + { + Abc_Print( 1,"Input file is not given.\n" ); + return 0; + } + if ( nVarNum >= 0 && nVarNum < 6 ) + { + Abc_Print( 1,"The number of variables cannot be less than 6.\n" ); + return 0; + } + // get the output file name + pFileName = argv[globalUtilOptind]; + // call the testbench + Abc_NpnTest( pFileName, NpnType, nVarNum, fDumpRes, fBinary, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: testnpn [-AN ] [-dbvh] \n" ); + Abc_Print( -2, "\t testbench for computing (semi-)canonical forms\n" ); + Abc_Print( -2, "\t of completely-specified Boolean functions up to 16 varibles\n" ); + Abc_Print( -2, "\t-A : semi-caninical form computation algorithm [default = %d]\n", NpnType ); + Abc_Print( -2, "\t 0: uniqifying truth tables\n" ); + Abc_Print( -2, "\t 1: exact NPN canonical form by brute-force enumeration\n" ); + Abc_Print( -2, "\t 2: semi-canonical form by counting 1s in cofactors\n" ); + Abc_Print( -2, "\t 3: Jake's hybrid semi-canonical form (fast)\n" ); + Abc_Print( -2, "\t 4: Jake's hybrid semi-canonical form (high-effort)\n" ); + Abc_Print( -2, "\t 5: new fast hybrid semi-canonical form\n" ); + Abc_Print( -2, "\t 6: new phase canonical form\n" ); + Abc_Print( -2, "\t-N : the number of support variables (binary files only) [default = unused]\n" ); + Abc_Print( -2, "\t-d : toggle dumping resulting functions into a file [default = %s]\n", fDumpRes? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle dumping in binary format [default = %s]\n", fBinary? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : a text file with truth tables in hexadecimal, listed one per line,\n"); + Abc_Print( -2, "\t or a binary file with an array of truth tables (in this case,\n"); + Abc_Print( -2, "\t -N is required to determine how many functions are stored)\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTestRPO(Abc_Frame_t * pAbc, int argc, char ** argv) { + extern int Abc_RpoTest(char * pFileName, int nVarNum, int nThreshold, int fVerbose); + char * pFileName; + int c; + int nVarNum = -1; + int fVerbose = 0; + int nThreshold = -1; + Extra_UtilGetoptReset(); + while ((c = Extra_UtilGetopt(argc, argv, "TNvh")) != EOF) { + switch (c) { + case 'N': + if (globalUtilOptind >= argc) { + Abc_Print(-1, "Command line switch \"-N\" should be followed by an integer.\n"); + goto usage; + } + nVarNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if (nVarNum < 0) + goto usage; + break; + case 'T': + if (globalUtilOptind >= argc) { + Abc_Print(-1, "Command line switch \"-T\" should be followed by an integer.\n"); + goto usage; + } + nThreshold = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if (nThreshold < 0) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if (argc != globalUtilOptind + 1) + { + Abc_Print(1, "Input file is not given.\n"); + goto usage; + } + // get the output file name + pFileName = argv[globalUtilOptind]; + // call the testbench + Abc_RpoTest( pFileName, nVarNum, nThreshold, fVerbose ); + return 0; + +usage: + Abc_Print(-2, "usage: testrpo [-NT ] [-vh] \n"); + Abc_Print(-2, "\t RPO algorithm developed and implemented by Mayler G. A. Martins,\n"); + Abc_Print(-2, "\t Vinicius Callegaro, Renato P. Ribas and Andre' I. Reis\n"); + Abc_Print(-2, "\t at Federal University of Rio Grande do Sul, Porto Alegre, Brazil\n"); + Abc_Print(-2, "\t-N : the number of support variables (binary files only) [default = unused]\n"); + Abc_Print(-2, "\t-T : the number of recursions accepted before abort [default = INFINITE]\n"); + Abc_Print(-2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose ? "yes" : "no"); + Abc_Print(-2, "\t-h : print the command usage\n"); + Abc_Print(-2, "\t : a text file with truth tables in hexadecimal, listed one per line,\n"); + Abc_Print(-2, "\t or a binary file with an array of truth tables (in this case,\n"); + Abc_Print(-2, "\t -N is required to determine how many functions are stored)\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUpdateLevel; + int fPrecompute; + int fUseZeros; + int fVerbose; + int fVeryVerbose; + int fPlaceEnable; + // external functions + extern void Rwr_Precompute(); + + // set defaults + fUpdateLevel = 1; + fPrecompute = 0; + fUseZeros = 0; + fVerbose = 0; + fVeryVerbose = 0; + fPlaceEnable = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lxzvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUpdateLevel ^= 1; + break; + case 'x': + fPrecompute ^= 1; + break; + case 'z': + fUseZeros ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'p': + fPlaceEnable ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( fPrecompute ) + { + Rwr_Precompute(); + return 0; + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); + return 1; + } + + // modify the current network + if ( !Abc_NtkRewrite( pNtk, fUpdateLevel, fUseZeros, fVerbose, fVeryVerbose, fPlaceEnable ) ) + { + Abc_Print( -1, "Rewriting has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: rewrite [-lzvwh]\n" ); + Abc_Print( -2, "\t performs technology-independent rewriting of the AIG\n" ); + Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeros? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printout subgraph statistics [default = %s]\n", fVeryVerbose? "yes": "no" ); +// Abc_Print( -2, "\t-p : toggle placement-aware rewriting [default = %s]\n", fPlaceEnable? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRefactor( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nNodeSizeMax; + int nConeSizeMax; + int fUpdateLevel; + int fUseZeros; + int fUseDcs; + int fVerbose; + extern int Abc_NtkRefactor( Abc_Ntk_t * pNtk, int nNodeSizeMax, int nConeSizeMax, int fUpdateLevel, int fUseZeros, int fUseDcs, int fVerbose ); + + // set defaults + nNodeSizeMax = 10; + nConeSizeMax = 16; + fUpdateLevel = 1; + fUseZeros = 0; + fUseDcs = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NClzdvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nNodeSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNodeSizeMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConeSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConeSizeMax < 0 ) + goto usage; + break; + case 'l': + fUpdateLevel ^= 1; + break; + case 'z': + fUseZeros ^= 1; + break; + case 'd': + fUseDcs ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); + return 1; + } + + if ( fUseDcs && nNodeSizeMax >= nConeSizeMax ) + { + Abc_Print( -1, "For don't-care to work, containing cone should be larger than collapsed node.\n" ); + return 1; + } + + // modify the current network + if ( !Abc_NtkRefactor( pNtk, nNodeSizeMax, nConeSizeMax, fUpdateLevel, fUseZeros, fUseDcs, fVerbose ) ) + { + Abc_Print( -1, "Refactoring has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: refactor [-NC ] [-lzdvh]\n" ); + Abc_Print( -2, "\t performs technology-independent refactoring of the AIG\n" ); + Abc_Print( -2, "\t-N : the max support of the collapsed node [default = %d]\n", nNodeSizeMax ); + Abc_Print( -2, "\t-C : the max support of the containing cone [default = %d]\n", nConeSizeMax ); + Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeros? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle using don't-cares [default = %s]\n", fUseDcs? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRestructure( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nCutsMax; + int fUpdateLevel; + int fUseZeros; + int fVerbose; + extern int Abc_NtkRestructure( Abc_Ntk_t * pNtk, int nCutsMax, int fUpdateLevel, int fUseZeros, int fVerbose ); + + // set defaults + nCutsMax = 5; + fUpdateLevel = 0; + fUseZeros = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Klzvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutsMax < 0 ) + goto usage; + break; + case 'l': + fUpdateLevel ^= 1; + break; + case 'z': + fUseZeros ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( nCutsMax < 4 || nCutsMax > CUT_SIZE_MAX ) + { + Abc_Print( -1, "Can only compute the cuts for %d <= K <= %d.\n", 4, CUT_SIZE_MAX ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); + return 1; + } + + // modify the current network + if ( !Abc_NtkRestructure( pNtk, nCutsMax, fUpdateLevel, fUseZeros, fVerbose ) ) + { + Abc_Print( -1, "Refactoring has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: restructure [-K ] [-lzvh]\n" ); + Abc_Print( -2, "\t performs technology-independent restructuring of the AIG\n" ); + Abc_Print( -2, "\t-K : the max cut size (%d <= num <= %d) [default = %d]\n", CUT_SIZE_MIN, CUT_SIZE_MAX, nCutsMax ); + Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeros? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandResubstitute( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int RS_CUT_MIN = 4; + int RS_CUT_MAX = 16; + int c; + int nCutsMax; + int nNodesMax; + int nLevelsOdc; + int fUpdateLevel; + int fUseZeros; + int fVerbose; + int fVeryVerbose; + extern int Abc_NtkResubstitute( Abc_Ntk_t * pNtk, int nCutsMax, int nNodesMax, int nLevelsOdc, int fUpdateLevel, int fVerbose, int fVeryVerbose ); + + // set defaults + nCutsMax = 8; + nNodesMax = 1; + nLevelsOdc = 0; + fUpdateLevel = 1; + fUseZeros = 0; + fVerbose = 0; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KNFlzvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutsMax < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nNodesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNodesMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nLevelsOdc = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLevelsOdc < 0 ) + goto usage; + break; + case 'l': + fUpdateLevel ^= 1; + break; + case 'z': + fUseZeros ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( nCutsMax < RS_CUT_MIN || nCutsMax > RS_CUT_MAX ) + { + Abc_Print( -1, "Can only compute cuts for %d <= K <= %d.\n", RS_CUT_MIN, RS_CUT_MAX ); + return 1; + } + if ( nNodesMax < 0 || nNodesMax > 3 ) + { + Abc_Print( -1, "Can only resubstitute at most 3 nodes.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); + return 1; + } + + // modify the current network + if ( !Abc_NtkResubstitute( pNtk, nCutsMax, nNodesMax, nLevelsOdc, fUpdateLevel, fVerbose, fVeryVerbose ) ) + { + Abc_Print( -1, "Refactoring has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: resub [-KN ] [-lzvwh]\n" ); + Abc_Print( -2, "\t performs technology-independent restructuring of the AIG\n" ); + Abc_Print( -2, "\t-K : the max cut size (%d <= num <= %d) [default = %d]\n", RS_CUT_MIN, RS_CUT_MAX, nCutsMax ); + Abc_Print( -2, "\t-N : the max number of nodes to add (0 <= num <= 3) [default = %d]\n", nNodesMax ); + Abc_Print( -2, "\t-F : the number of fanout levels for ODC computation [default = %d]\n", nLevelsOdc ); + Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeros? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle verbose printout of ODC computation [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRr( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c, Window; + int nFaninLevels; + int nFanoutLevels; + int fUseFanouts; + int fVerbose; + extern int Abc_NtkRR( Abc_Ntk_t * pNtk, int nFaninLevels, int nFanoutLevels, int fUseFanouts, int fVerbose ); + + // set defaults + nFaninLevels = 3; + nFanoutLevels = 3; + fUseFanouts = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Wfvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + Window = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Window < 0 ) + goto usage; + nFaninLevels = Window / 10; + nFanoutLevels = Window % 10; + break; + case 'f': + fUseFanouts ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command can only be applied to an AIG (run \"strash\").\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "AIG resynthesis cannot be applied to AIGs with choice nodes.\n" ); + return 1; + } + + // modify the current network + if ( !Abc_NtkRR( pNtk, nFaninLevels, nFanoutLevels, fUseFanouts, fVerbose ) ) + { + Abc_Print( -1, "Redundancy removal has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: rr [-W NM] [-fvh]\n" ); + Abc_Print( -2, "\t removes combinational redundancies in the current network\n" ); + Abc_Print( -2, "\t-W NM : window size: TFI (N) and TFO (M) logic levels [default = %d%d]\n", nFaninLevels, nFanoutLevels ); + Abc_Print( -2, "\t-f : toggle RR w.r.t. fanouts [default = %s]\n", fUseFanouts? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCascade( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, nLutSize; + int fCheck; + int fVerbose; + extern Abc_Ntk_t * Abc_NtkCascade( Abc_Ntk_t * pNtk, int nLutSize, int fCheck, int fVerbose ); + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + nLutSize = 12; + fCheck = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Kcvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'c': + fCheck ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Can only collapse a logic network or an AIG.\n" ); + return 1; + } + + // get the new network + if ( Abc_NtkIsStrash(pNtk) ) + pNtkRes = Abc_NtkCascade( pNtk, nLutSize, fCheck, fVerbose ); + else + { + pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); + pNtkRes = Abc_NtkCascade( pNtk, nLutSize, fCheck, fVerbose ); + Abc_NtkDelete( pNtk ); + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Cascade synthesis has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: cascade [-K ] [-cvh]\n" ); + Abc_Print( -2, "\t performs LUT cascade synthesis for the current network\n" ); + Abc_Print( -2, "\t-K : the number of LUT inputs [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-c : check equivalence after synthesis [default = %s]\n", fCheck? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t \n"); + Abc_Print( -2, " A lookup-table cascade is a programmable architecture developed by\n"); + Abc_Print( -2, " Professor Tsutomu Sasao (sasao@cse.kyutech.ac.jp) at Kyushu Institute\n"); + Abc_Print( -2, " of Technology. This work received Takeda Techno-Entrepreneurship Award:\n"); + Abc_Print( -2, " http://www.lsi-cad.com/sasao/photo/takeda.html\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandExtract( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkShareXor( Abc_Ntk_t * pNtk, int nMultiSize, int fAnd, int fVerbose ); + Abc_Ntk_t * pNtk, * pNtkRes; + int c, nMultiSize, fAnd, fVerbose; + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + nMultiSize = 3; + fAnd = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Kavh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nMultiSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nMultiSize < 0 ) + goto usage; + break; + case 'a': + fAnd ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Can only collapse a logic network or an AIG.\n" ); + return 1; + } + // get the new network + pNtkRes = Abc_NtkShareXor( pNtk, nMultiSize, fAnd, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Cascade synthesis has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: extract [-K ] [-avh]\n" ); + Abc_Print( -2, "\t extracts shared logic from multi-input gates\n" ); + Abc_Print( -2, "\t-K : the minimum gate size to consider for extraction [default = %d]\n", nMultiSize ); + Abc_Print( -2, "\t-a : toggle multi-input XOR vs multi-input AND [default = %s]\n", fAnd? "AND": "XOR" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandVarMin( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_SuppTest( int nOnes, int nVars, int fUseSimple, int fCheck, int fVerbose ); + extern void Abc_SuppReadMinTest( char * pFileName ); + int nOnes = 4; + int nVars = 20; + int fUseSimple = 0; + int fCheck = 0; + int fVerbose = 0; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "MNocvh" ) ) != EOF ) + { + switch ( c ) + { + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + nOnes = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nOnes < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nVars = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nVars < 0 ) + goto usage; + break; + case 'o': + fUseSimple ^= 1; + break; + case 'c': + fCheck ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + // get the file name + if ( argc == globalUtilOptind + 1 ) + { + Abc_SuppReadMinTest( argv[globalUtilOptind] ); + return 0; + } + Abc_SuppTest( nOnes, nVars, fUseSimple, fCheck, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: varmin [-MN ] [-ocvh]\n" ); + Abc_Print( -2, "\t performs support minimization\n" ); + Abc_Print( -2, "\t-M : the number of ones in the combination [default = %d]\n", nOnes ); + Abc_Print( -2, "\t-N : the number of variables in the problem [default = %d]\n", nVars ); + Abc_Print( -2, "\t-o : toggle computing reduced difference matrix [default = %s]\n", fUseSimple? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle verifying the final result [default = %s]\n", fCheck? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandLogic( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash( pNtk ) ) + { + Abc_Print( -1, "This command is only applicable to strashed networks.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkToLogic( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Converting to a logic network has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: logic [-h]\n" ); + Abc_Print( -2, "\t transforms an AIG into a logic network with SOPs\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandComb( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fRemoveLatches; + int nLatchesToAdd; + extern void Abc_NtkMakeSeq( Abc_Ntk_t * pNtk, int nLatchesToAdd ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fRemoveLatches = 0; + nLatchesToAdd = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Llh" ) ) != EOF ) + { + switch ( c ) + { + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLatchesToAdd = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLatchesToAdd < 0 ) + goto usage; + break; + case 'l': + fRemoveLatches ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsComb(pNtk) && nLatchesToAdd == 0 ) + { + Abc_Print( -1, "The network is already combinational.\n" ); + return 0; + } + if ( !Abc_NtkIsComb(pNtk) && nLatchesToAdd != 0 ) + { + Abc_Print( -1, "The network is already combinational.\n" ); + return 0; + } + + // get the new network + pNtkRes = Abc_NtkDup( pNtk ); + if ( nLatchesToAdd ) + Abc_NtkMakeSeq( pNtkRes, nLatchesToAdd ); + else + Abc_NtkMakeComb( pNtkRes, fRemoveLatches ); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: comb [-L ] [-lh]\n" ); + Abc_Print( -2, "\t converts comb network into seq, and vice versa\n" ); + Abc_Print( -2, "\t-L : number of latches to add to comb network (0 = do not add) [default = %d]\n", nLatchesToAdd ); + Abc_Print( -2, "\t-l : toggle converting latches to PIs/POs or removing them [default = %s]\n", fRemoveLatches? "remove": "convert" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMiter( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[32]; + Abc_Ntk_t * pNtk, * pNtk1, * pNtk2, * pNtkRes; + int fDelete1, fDelete2; + char ** pArgvNew; + int nArgcNew; + int c; + int fCheck; + int fComb; + int fImplic; + int fMulti; + int nPartSize; + int fTrans; + int fIgnoreNames; + + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + fComb = 0; + fCheck = 1; + fImplic = 0; + fMulti = 0; + nPartSize = 0; + fTrans = 0; + fIgnoreNames = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Pcmitnh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nPartSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPartSize < 0 ) + goto usage; + break; + case 'c': + fComb ^= 1; + break; + case 'm': + fMulti ^= 1; + break; + case 'i': + fImplic ^= 1; + break; + case 't': + fTrans ^= 1; + break; + case 'n': + fIgnoreNames ^= 1; + break; + default: + goto usage; + } + } + + if ( fTrans ) + { + if ( (Abc_NtkPoNum(pNtk) & 1) == 1 ) + { + Abc_Print( -1, "Abc_CommandMiter(): The number of outputs should be even.\n" ); + return 0; + } + // replace the current network + pNtkRes = Abc_NtkDupTransformMiter( pNtk ); + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + Abc_Print( 1, "The miter (current network) is transformed by XORing POs pair-wise.\n" ); + return 0; + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + + if ( fIgnoreNames ) + { + if ( !fDelete1 ) + { + pNtk1 = Abc_NtkStrash( pNtk1, 0, 1, 0 ); + fDelete1 = 1; + } + if ( !fDelete2 ) + { + pNtk2 = Abc_NtkStrash( pNtk2, 0, 1, 0 ); + fDelete2 = 1; + } + Abc_NtkShortNames( pNtk1 ); + Abc_NtkShortNames( pNtk2 ); + } + // compute the miter + pNtkRes = Abc_NtkMiter( pNtk1, pNtk2, fComb, nPartSize, fImplic, fMulti ); + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + + // get the new network + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Miter computation has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + if ( nPartSize == 0 ) + strcpy( Buffer, "unused" ); + else + sprintf(Buffer, "%d", nPartSize ); + Abc_Print( -2, "usage: miter [-P ] [-cimtnh] \n" ); + Abc_Print( -2, "\t computes the miter of the two circuits\n" ); + Abc_Print( -2, "\t-P : output partition size [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-c : toggles deriving combinational miter (latches as POs) [default = %s]\n", fComb? "yes": "no" ); + Abc_Print( -2, "\t-i : toggles deriving implication miter (file1 => file2) [default = %s]\n", fImplic? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles creating multi-output miter [default = %s]\n", fMulti? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle XORing pair-wise POs of the miter [default = %s]\n", fTrans? "yes": "no" ); + Abc_Print( -2, "\t-n : toggle ignoring names when matching CIs/COs [default = %s]\n", fIgnoreNames? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); + Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); + Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); + Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDemiter( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c, fDual, fVerbose; + extern int Abc_NtkDarDemiter( Abc_Ntk_t * pNtk ); + extern int Abc_NtkDarDemiterDual( Abc_Ntk_t * pNtk, int fVerbose ); + // set defaults + fDual = 0; + fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dvh" ) ) != EOF ) + { + switch ( c ) + { + case 'd': + fDual ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The network is not strashed.\n" ); + return 1; + } + + if ( fDual ) + { + if ( (Abc_NtkPoNum(pNtk) & 1) ) + { + Abc_Print( -1, "The number of POs should be even.\n" ); + return 0; + } + if ( !Abc_NtkDarDemiterDual( pNtk, fVerbose ) ) + { + Abc_Print( -1, "Demitering has failed.\n" ); + return 1; + } + return 0; + } +/* + if ( Abc_NtkPoNum(pNtk) != 1 ) + { + Abc_Print( -1, "The network is not a single-output miter.\n" ); + return 1; + } + if ( !Abc_NodeIsExorType(Abc_ObjFanin0(Abc_NtkPo(pNtk,0))) ) + { + Abc_Print( -1, "The miter's PO is not an EXOR.\n" ); + return 1; + } + if ( !Abc_NtkDemiter( pNtk ) ) + { + Abc_Print( -1, "Demitering has failed.\n" ); + return 1; + } +*/ + // get the new network + if ( !Abc_NtkDarDemiter( pNtk ) ) + { + Abc_Print( -1, "Demitering has failed.\n" ); + return 1; + } + // replace the current network +// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: demiter [-dvh]\n" ); + Abc_Print( -2, "\t splits sequential miter into two circuits\n" ); + Abc_Print( -2, "\t-d : expects a dual-output miter (without XORs) [default = %s]\n", fDual? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles outputting verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandOrPos( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);//, * pNtkRes; + int fReverse = 0; + int fComb = 0; + int fXor = 0; + int c; + extern int Abc_NtkCombinePos( Abc_Ntk_t * pNtk, int fAnd, int fXor ); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "rxh" ) ) != EOF ) + { + switch ( c ) + { + case 'r': + fReverse ^= 1; + break; + case 'x': + fXor ^= 1; + break; + case 'c': + fComb ^= 1; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The network is not strashed.\n" ); + return 1; + } + // get the new network + if ( fReverse ) + { + extern Aig_Man_t * Abc_NtkToDarBmc( Abc_Ntk_t * pNtk, Vec_Int_t ** pvMap ); + Aig_Man_t * pMan = Abc_NtkToDarBmc( pNtk, NULL ); + Abc_Ntk_t * pNtkRes = Abc_NtkFromAigPhase( pMan ); + Aig_ManStop( pMan ); + // perform expansion + if ( Abc_NtkPoNum(pNtk) != Abc_NtkPoNum(pNtkRes) ) + Abc_Print( 1,"Expanded %d outputs into %d outputs using OR decomposition.\n", Abc_NtkPoNum(pNtk), Abc_NtkPoNum(pNtkRes) ); + else + Abc_Print( 1,"The output(s) cannot be structurally decomposed.\n" ); + // clear counter-example + if ( pAbc->pCex ) + ABC_FREE( pAbc->pCex ); + // replace the current network + ABC_FREE( pNtkRes->pName ); + pNtkRes->pName = Extra_UtilStrsav(pNtk->pName); + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } + else + { + if ( !Abc_NtkCombinePos( pNtk, 0, fXor ) ) + { + Abc_Print( -1, "ORing the POs has failed.\n" ); + return 1; + } + // update counter-example + if ( pAbc->pCex ) + pAbc->pCex->iPo = 0; + // replace the current network + // Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } + return 0; + +usage: + Abc_Print( -2, "usage: orpos [-rxh]\n" ); + Abc_Print( -2, "\t creates single-output miter by ORing the POs of the current network\n" ); + Abc_Print( -2, "\t-r : performs the reverse transform (OR decomposition) [default = %s]\n", fReverse? "yes": "no" ); + Abc_Print( -2, "\t-x : toggles combining the PO using XOR [default = %s]\n", fXor? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAndPos( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);//, * pNtkRes; + int fComb = 0; + int c; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + fComb ^= 1; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The network is not strashed.\n" ); + return 1; + } + + if ( Abc_NtkPoNum(pNtk) == 1 ) + { + Abc_Print( -1, "The network already has one PO.\n" ); + return 1; + } + + if ( Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The miter has latches. ORing is not performed.\n" ); + return 1; + } + + // get the new network + if ( !Abc_NtkCombinePos( pNtk, 1, 0 ) ) + { + Abc_Print( -1, "ANDing the POs has failed.\n" ); + return 1; + } + // replace the current network +// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: andpos [-h]\n" ); + Abc_Print( -2, "\t creates single-output miter by ANDing the POs of the current network\n" ); +// Abc_Print( -2, "\t-c : computes combinational miter (latches as POs) [default = %s]\n", fComb? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandZeroPo( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);//, * pNtkRes = NULL; + int c, iOutput = -1; + int fSkipSweep = 0; + int fUseConst1 = 0; + extern void Abc_NtkDropOneOutput( Abc_Ntk_t * pNtk, int iOutput, int fSkipSweep, int fUseConst1 ); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nsoh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + iOutput = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iOutput < 0 ) + goto usage; + break; + case 's': + fSkipSweep ^= 1; + break; + case 'o': + fUseConst1 ^= 1; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The network is not strashed.\n" ); + return 1; + } + if ( iOutput < 0 ) + { + Abc_Print( -1, "The output index is not specified.\n" ); + return 1; + } + if ( iOutput >= Abc_NtkPoNum(pNtk) ) + { + Abc_Print( -1, "The output index is larger than the allowed POs.\n" ); + return 1; + } + + // get the new network +// pNtkRes = Abc_NtkDup( pNtk ); +// Abc_NtkDropOneOutput( pNtkRes, iOutput ); +// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + Abc_NtkDropOneOutput( pNtk, iOutput, fSkipSweep, fUseConst1 ); + return 0; + +usage: + Abc_Print( -2, "usage: zeropo [-N ] [-soh]\n" ); + Abc_Print( -2, "\t replaces the PO driver by constant 0\n" ); + Abc_Print( -2, "\t-N : the zero-based index of the PO to replace [default = %d]\n", iOutput ); + Abc_Print( -2, "\t-s : performs comb sweep after removimg a PO [default = %s]\n", !fSkipSweep? "yes": "no" ); + Abc_Print( -2, "\t-o : toggles using const 1 instead of const 0 [default = %s]\n", fUseConst1? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSwapPos( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtkRes; + int c, iOutput = -1; + extern void Abc_NtkSwapOneOutput( Abc_Ntk_t * pNtk, int iOutput ); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + iOutput = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iOutput < 0 ) + goto usage; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The network is not strashed.\n" ); + return 1; + } + if ( iOutput < 0 ) + { + Abc_Print( -1, "The output index is not specified.\n" ); + return 1; + } + if ( iOutput >= Abc_NtkPoNum(pNtk) ) + { + Abc_Print( -1, "The output index is larger than the allowed POs.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkDup( pNtk ); + Abc_NtkSwapOneOutput( pNtkRes, iOutput ); + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: swappos [-N ] [-h]\n" ); + Abc_Print( -2, "\t swap the 0-th PO with the -th PO\n" ); + Abc_Print( -2, "\t-N : the zero-based index of the PO to swap [default = %d]\n", iOutput ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRemovePo( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);//, * pNtkRes = NULL; + int c, iOutput = -1; + int fRemoveConst0 = 1; + extern void Abc_NtkRemovePo( Abc_Ntk_t * pNtk, int iOutput, int fRemoveConst0 ); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nzh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + iOutput = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iOutput < 0 ) + goto usage; + break; + case 'z': + fRemoveConst0 ^= 1; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The network is not strashed.\n" ); + return 1; + } + if ( iOutput < 0 ) + { + Abc_Print( -1, "The output index is not specified.\n" ); + return 1; + } + if ( iOutput >= Abc_NtkPoNum(pNtk) ) + { + Abc_Print( -1, "The output index is larger than the allowed POs.\n" ); + return 1; + } + + // get the new network +// pNtkRes = Abc_NtkDup( pNtk ); +// Abc_NtkRemovePo( pNtkRes, iOutput ); +// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + Abc_NtkRemovePo( pNtk, iOutput, fRemoveConst0 ); + return 0; + +usage: + Abc_Print( -2, "usage: removepo [-N ] [-zh]\n" ); + Abc_Print( -2, "\t remove PO with number if it is const0\n" ); + Abc_Print( -2, "\t-N : the zero-based index of the PO to remove [default = %d]\n", iOutput ); + Abc_Print( -2, "\t-z : toggle removing const1 instead of const0 [default = %s]\n", fRemoveConst0? "const0": "const1" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDropSat( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_NtkDropSatOutputs( Abc_Ntk_t * pNtk, Vec_Ptr_t * vCexes, int fVerbose ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtkRes = NULL; + int fNoSweep = 0; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fNoSweep ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); + return 1; + } + if ( pAbc->vCexVec == NULL ) + { + Abc_Print( -1, "CEX array is not defined. Run \"bmc3 -az\", \"sim3 -az\", or \"pdr -az\".\n" ); + return 1; + } + if ( Vec_PtrSize(pAbc->vCexVec) != Abc_NtkPoNum(pNtk) ) + { + Abc_Print( -1, "CEX array size (%d) does not match the number of outputs (%d).\n", Vec_PtrSize(pAbc->vCexVec), Abc_NtkPoNum(pNtk) ); + return 1; + } + Abc_NtkDropSatOutputs( pNtk, pAbc->vCexVec, fVerbose ); + if ( !fNoSweep ) + { + pNtkRes = Abc_NtkDarLatchSweep( pNtk, 1, 1, 1, 0, -1, -1, 0, 0 ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Removing SAT outputs has failed.\n" ); + return 1; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } + return 0; + +usage: + Abc_Print( -2, "usage: dropsat [-sh]\n" ); + Abc_Print( -2, "\t replaces satisfiable POs by constant 0 and cleans up the AIG\n" ); + Abc_Print( -2, "\t-s : toggles skipping sequential sweep [default = %s]\n", fNoSweep? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAddPi( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtkRes; + int c; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkDup( pNtk ); + if ( Abc_NtkPiNum(pNtkRes) == 0 ) + { + Abc_Obj_t * pObj = Abc_NtkCreatePi( pNtkRes ); + Abc_ObjAssignName( pObj, "dummy_pi", NULL ); + Abc_NtkOrderCisCos( pNtkRes ); + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: addpi [-h]\n" ); + Abc_Print( -2, "\t if the network has no PIs, add one dummy PI\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAppend( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtk2; + char * FileName; + int fComb = 0; + int c; + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + fComb ^= 1; + break; + default: + goto usage; + } + } + + // get the second network + if ( argc != globalUtilOptind + 1 ) + { + Abc_Print( -1, "The network to append is not given.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The base network should be strashed for the appending to work.\n" ); + return 1; + } + + // read the second network + FileName = argv[globalUtilOptind]; + pNtk2 = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); + if ( pNtk2 == NULL ) + return 1; + + // check if the second network is combinational + if ( Abc_NtkLatchNum(pNtk2) ) + { + Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The second network has latches. Appending does not work for such networks.\n" ); + return 0; + } + + // get the new network + if ( !Abc_NtkAppend( pNtk, pNtk2, 1 ) ) + { + Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "Appending the networks failed.\n" ); + return 1; + } + Abc_NtkDelete( pNtk2 ); + // sweep dangling logic + Abc_AigCleanup( (Abc_Aig_t *)pNtk->pManFunc ); + // replace the current network +// Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: append [-h] \n" ); + Abc_Print( -2, "\t appends a combinational network on top of the current network\n" ); +// Abc_Print( -2, "\t-c : computes combinational miter (latches as POs) [default = %s]\n", fComb? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file name with the second network\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPutOnTop( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkPutOnTop( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtk2 ); + + Abc_Ntk_t * pNtk, * pNtk2, * pNtkRes; + char * FileName; + int fComb = 0; + int c; + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + fComb ^= 1; + break; + default: + goto usage; + } + } + + // get the second network + if ( argc != globalUtilOptind + 1 ) + { + Abc_Print( -1, "The network to append is not given.\n" ); + return 1; + } + + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "The base network should be in the logic form.\n" ); + return 1; + } + + // check if the second network is combinational + if ( Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The current network has latches. This command does not work for such networks.\n" ); + return 0; + } + + // read the second network + FileName = argv[globalUtilOptind]; + pNtk2 = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); + if ( pNtk2 == NULL ) + return 1; + + // check if the second network is combinational + if ( Abc_NtkLatchNum(pNtk2) ) + { + Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The second network has latches. This command does not work for such networks.\n" ); + return 0; + } + // compare inputs/outputs + if ( Abc_NtkPoNum(pNtk) != Abc_NtkPiNum(pNtk2) ) + { + Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The PO count (%d) of the first network is not equal to PI count (%d) of the second network.\n", Abc_NtkPoNum(pNtk), Abc_NtkPiNum(pNtk2) ); + return 0; + } + + // get the new network + pNtkRes = Abc_NtkPutOnTop( pNtk, pNtk2 ); + Abc_NtkDelete( pNtk2 ); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: putontop [-h] \n" ); + Abc_Print( -2, "\t connects PIs of network in to POs of current network\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file name with the second network\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFrames( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkTemp, * pNtkRes; + int nFrames; + int fInitial; + int fVerbose; + int c; + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + nFrames = 5; + fInitial = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fivh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames <= 0 ) + goto usage; + break; + case 'i': + fInitial ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // get the new network + if ( !Abc_NtkIsStrash(pNtk) ) + { + pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); + pNtkRes = Abc_NtkFrames( pNtkTemp, nFrames, fInitial, fVerbose ); + Abc_NtkDelete( pNtkTemp ); + } + else + pNtkRes = Abc_NtkFrames( pNtk, nFrames, fInitial, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Unrolling the network has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: frames [-F ] [-ivh]\n" ); + Abc_Print( -2, "\t unrolls the network for a number of time frames\n" ); + Abc_Print( -2, "\t-F : the number of frames to unroll [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-i : toggles initializing the first frame [default = %s]\n", fInitial? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles outputting verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDFrames( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkTemp, * pNtkRes; + int nPrefix; + int nFrames; + int fInitial; + int fVerbose; + int c; + + extern Abc_Ntk_t * Abc_NtkDarFrames( Abc_Ntk_t * pNtk, int nPrefix, int nFrames, int fInitial, int fVerbose ); + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + nPrefix = 5; + nFrames = 5; + fInitial = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NFivh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nPrefix = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPrefix <= 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames <= 0 ) + goto usage; + break; + case 'i': + fInitial ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( nPrefix > nFrames ) + { + Abc_Print( -1, "Prefix (%d) cannot be more than the number of frames (%d).\n", nPrefix, nFrames ); + return 1; + } + + // get the new network + if ( !Abc_NtkIsStrash(pNtk) ) + { + pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); + pNtkRes = Abc_NtkDarFrames( pNtkTemp, nPrefix, nFrames, fInitial, fVerbose ); + Abc_NtkDelete( pNtkTemp ); + } + else + pNtkRes = Abc_NtkDarFrames( pNtk, nPrefix, nFrames, fInitial, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Unrolling the network has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: dframes [-NF ] [-ivh]\n" ); + Abc_Print( -2, "\t unrolls the network with simplification\n" ); + Abc_Print( -2, "\t-N num : the number of frames to use as prefix [default = %d]\n", nPrefix ); + Abc_Print( -2, "\t-F num : the number of frames to unroll [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-i : toggles initializing the first frame [default = %s]\n", fInitial? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles outputting verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSop( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int fDirect; + int c; + + // set defaults + fDirect = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) + { + switch ( c ) + { + case 'd': + fDirect ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Converting to SOP is possible only for logic networks.\n" ); + return 1; + } + if ( !Abc_NtkToSop(pNtk, fDirect) ) + { + Abc_Print( -1, "Converting to SOP has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: sop [-dh]\n" ); + Abc_Print( -2, "\t converts node functions to SOP\n" ); + Abc_Print( -2, "\t-d : toggles using both phases or only positive [default = %s]\n", fDirect? "direct": "both" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBdd( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int fReorder = 1; + int c; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "rh" ) ) != EOF ) + { + switch ( c ) + { + case 'r': + fReorder ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Converting to BDD is possible only for logic networks.\n" ); + return 1; + } + if ( Abc_NtkIsBddLogic(pNtk) ) + { + Abc_Print( -1, "The logic network is already in the BDD form.\n" ); + return 0; + } + if ( !Abc_NtkToBdd(pNtk) ) + { + Abc_Print( -1, "Converting to BDD has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: bdd [-rh]\n" ); + Abc_Print( -2, "\t converts node functions to BDD\n" ); + Abc_Print( -2, "\t-r : toggles enabling dynamic variable reordering [default = %s]\n", fReorder? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Converting to AIG is possible only for logic networks.\n" ); + return 1; + } + if ( Abc_NtkIsAigLogic(pNtk) ) + { + Abc_Print( -1, "The logic network is already in the AIG form.\n" ); + return 0; + } + if ( !Abc_NtkToAig(pNtk) ) + { + Abc_Print( -1, "Converting to AIG has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: aig [-h]\n" ); + Abc_Print( -2, "\t converts node functions to AIG\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandReorder( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fVerbose; + extern void Abc_NtkBddReorder( Abc_Ntk_t * pNtk, int fVerbose ); + + // set defaults + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // get the new network + if ( !Abc_NtkIsBddLogic(pNtk) ) + { + Abc_Print( -1, "Variable reordering is possible when node functions are BDDs (run \"bdd\").\n" ); + return 1; + } + Abc_NtkBddReorder( pNtk, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: reorder [-vh]\n" ); + Abc_Print( -2, "\t reorders local functions of the nodes using sifting\n" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBidec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fVerbose; + extern void Abc_NtkBidecResyn( Abc_Ntk_t * pNtk, int fVerbose ); + + // set defaults + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // get the new network + if ( !Abc_NtkIsAigLogic(pNtk) ) + { + Abc_Print( -1, "Bi-decomposition only works when node functions are AIGs (run \"aig\").\n" ); + return 1; + } + Abc_NtkBidecResyn( pNtk, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: bidec [-vh]\n" ); + Abc_Print( -2, "\t applies bi-decomposition to local functions of the nodes\n" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandOrder( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pFile; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + char * pFileName; + int c; + int fReverse; + int fVerbose; + extern void Abc_NtkImplementCiOrder( Abc_Ntk_t * pNtk, char * pFileName, int fReverse, int fVerbose ); + extern void Abc_NtkFindCiOrder( Abc_Ntk_t * pNtk, int fReverse, int fVerbose ); + + // set defaults + fReverse = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "rvh" ) ) != EOF ) + { + switch ( c ) + { + case 'r': + fReverse ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } +// if ( Abc_NtkLatchNum(pNtk) > 0 ) +// { +// Abc_Print( -1, "Currently this procedure does not work for sequential networks.\n" ); +// return 1; +// } + + // if the var order file is given, implement this order + pFileName = NULL; + if ( argc == globalUtilOptind + 1 ) + { + pFileName = argv[globalUtilOptind]; + pFile = fopen( pFileName, "r" ); + if ( pFile == NULL ) + { + Abc_Print( -1, "Cannot open file \"%s\" with the BDD variable order.\n", pFileName ); + return 1; + } + fclose( pFile ); + } + if ( pFileName ) + Abc_NtkImplementCiOrder( pNtk, pFileName, fReverse, fVerbose ); + else + Abc_NtkFindCiOrder( pNtk, fReverse, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: order [-rvh] \n" ); + Abc_Print( -2, "\t computes a good static CI variable order\n" ); + Abc_Print( -2, "\t-r : toggle reverse ordering [default = %s]\n", fReverse? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : (optional) file with the given variable order\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMuxes( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsBddLogic(pNtk) ) + { + Abc_Print( -1, "Only a BDD logic network can be converted to MUXes.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkBddToMuxes( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Converting to MUXes has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: muxes [-h]\n" ); + Abc_Print( -2, "\t converts the current network into a network derived by\n" ); + Abc_Print( -2, "\t replacing all nodes by DAGs isomorphic to the local BDDs\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCubes( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkSopToCubes( Abc_Ntk_t * pNtk ); + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsSopLogic(pNtk) ) + { + Abc_Print( -1, "Only a SOP logic network can be transformed into cubes.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkSopToCubes( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Converting to cubes has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: cubes [-h]\n" ); + Abc_Print( -2, "\t converts the current network into a network derived by creating\n" ); + Abc_Print( -2, "\t a separate node for each product and sum in the local SOPs\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSplitSop( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkSplitSop( Abc_Ntk_t * pNtk, int nCubesMax, int fVerbose ); + Abc_Ntk_t * pNtk, * pNtkRes; + int c, fVerbose = 0, nCubesMax = 100; + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nCubesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCubesMax < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsSopLogic(pNtk) ) + { + Abc_Print( -1, "Only a SOP logic network can be transformed into cubes.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkSplitSop( pNtk, nCubesMax, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Converting to cubes has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: splitsop [-N num] [-vh]\n" ); + Abc_Print( -2, "\t splits nodes whose SOP size is larger than the given one\n" ); + Abc_Print( -2, "\t-N num : the maximum number of cubes after splitting [default = %d]\n", nCubesMax ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandExtSeqDcs( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fVerbose; + extern int Abc_NtkExtractSequentialDcs( Abc_Ntk_t * pNet, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "The current network has no latches.\n" ); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Extracting sequential don't-cares works only for AIGs (run \"strash\").\n" ); + return 0; + } + if ( !Abc_NtkExtractSequentialDcs( pNtk, fVerbose ) ) + { + Abc_Print( -1, "Extracting sequential don't-cares has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: ext_seq_dcs [-vh]\n" ); + Abc_Print( -2, "\t create EXDC network using unreachable states\n" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandReach( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Saig_ParBbr_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + char * pLogFileName = NULL; + + extern int Abc_NtkDarReach( Abc_Ntk_t * pNtk, Saig_ParBbr_t * pPars ); + + // set defaults + Bbr_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "TBFLproyvh" ) ) != EOF ) + { + switch ( c ) + { + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBddMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBddMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nIterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIterMax < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'p': + pPars->fPartition ^= 1; + break; + case 'r': + pPars->fReorder ^= 1; + break; + case 'o': + pPars->fReorderImage ^= 1; + break; + case 'y': + pPars->fSkipOutCheck ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "The current network has no latches.\n" ); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Reachability analysis works only for AIGs (run \"strash\").\n" ); + return 1; + } + pAbc->Status = Abc_NtkDarReach( pNtk, pPars ); + pAbc->nFrames = pPars->iFrame; + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "reach" ); + return 0; + +usage: + Abc_Print( -2, "usage: reach [-TBF num] [-L file] [-proyvh]\n" ); + Abc_Print( -2, "\t verifies sequential miter using BDD-based reachability\n" ); + Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-B num : max number of nodes in the intermediate BDDs [default = %d]\n", pPars->nBddMax ); + Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-p : enable partitioned image computation [default = %s]\n", pPars->fPartition? "yes": "no" ); + Abc_Print( -2, "\t-r : enable dynamic BDD variable reordering [default = %s]\n", pPars->fReorder? "yes": "no" ); + Abc_Print( -2, "\t-o : toggles BDD variable reordering during image computation [default = %s]\n", pPars->fReorderImage? "yes": "no" ); + Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCone( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + Abc_Obj_t * pNode, * pNodeCo; + int c; + int fUseAllCis; + int fUseMffc; + int fSeq; + int Output; + int nRange; + + extern Abc_Ntk_t * Abc_NtkMakeOnePo( Abc_Ntk_t * pNtk, int Output, int nRange ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fUseAllCis = 0; + fUseMffc = 0; + fSeq = 0; + Output = -1; + nRange = -1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ORmash" ) ) != EOF ) + { + switch ( c ) + { + case 'O': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); + goto usage; + } + Output = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Output < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + nRange = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nRange < 0 ) + goto usage; + break; + case 'm': + fUseMffc ^= 1; + break; + case 'a': + fUseAllCis ^= 1; + break; + case 's': + fSeq ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently can only be applied to the logic network or an AIG.\n" ); + return 1; + } + + if ( argc > globalUtilOptind + 1 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + + pNodeCo = NULL; + if ( argc == globalUtilOptind + 1 ) + { + pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); + if ( pNode == NULL ) + { + Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + if ( fUseMffc ) + pNtkRes = Abc_NtkCreateMffc( pNtk, pNode, argv[globalUtilOptind] ); + else + pNtkRes = Abc_NtkCreateCone( pNtk, pNode, argv[globalUtilOptind], fUseAllCis ); + } + else + { + if ( Output == -1 ) + { + Abc_Print( -1, "The node is not specified.\n" ); + return 1; + } + if ( Output >= Abc_NtkCoNum(pNtk) ) + { + Abc_Print( -1, "The 0-based output number (%d) is larger than the number of outputs (%d).\n", Output, Abc_NtkCoNum(pNtk) ); + return 1; + } + pNodeCo = Abc_NtkCo( pNtk, Output ); + if ( fSeq ) + pNtkRes = Abc_NtkMakeOnePo( pNtk, Output, nRange ); + else if ( fUseMffc ) + pNtkRes = Abc_NtkCreateMffc( pNtk, Abc_ObjFanin0(pNodeCo), Abc_ObjName(pNodeCo) ); + else + pNtkRes = Abc_NtkCreateCone( pNtk, Abc_ObjFanin0(pNodeCo), Abc_ObjName(pNodeCo), fUseAllCis ); + } + if ( pNodeCo && Abc_ObjFaninC0(pNodeCo) && !fSeq ) + { + Abc_NtkPo(pNtkRes, 0)->fCompl0 ^= 1; +// Abc_Print( -1, "The extracted cone represents the complement function of the CO.\n" ); + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Writing the logic cone of one node has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: cone [-OR num] [-amsh] \n" ); + Abc_Print( -2, "\t replaces the current network by one logic cone\n" ); + Abc_Print( -2, "\t-a : toggle keeping all CIs or structral support only [default = %s]\n", fUseAllCis? "all": "structural" ); + Abc_Print( -2, "\t-m : toggle keeping only MFFC or complete TFI cone [default = %s]\n", fUseMffc? "MFFC": "TFI cone" ); + Abc_Print( -2, "\t-s : toggle comb or sequential cone (works with \"-O num\") [default = %s]\n", fSeq? "seq": "comb" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t-O num : (optional) the 0-based number of the CO to extract\n"); + Abc_Print( -2, "\t-R num : (optional) the number of outputs to extract\n"); + Abc_Print( -2, "\tname : (optional) the name of the node to extract\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandNode( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + Abc_Obj_t * pNode; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Currently can only be applied to a logic network.\n" ); + return 1; + } + + if ( argc != globalUtilOptind + 1 ) + { + Abc_Print( -1, "Wrong number of auguments.\n" ); + goto usage; + } + + pNode = Abc_NtkFindNode( pNtk, argv[globalUtilOptind] ); + if ( pNode == NULL ) + { + Abc_Print( -1, "Cannot find node \"%s\".\n", argv[globalUtilOptind] ); + return 1; + } + + pNtkRes = Abc_NtkCreateFromNode( pNtk, pNode ); +// pNtkRes = Abc_NtkDeriveFromBdd( pNtk->pManFunc, pNode->pData, NULL, NULL ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Splitting one node has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: node [-h] \n" ); + Abc_Print( -2, "\t replaces the current network by the network composed of one node\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tname : the node name\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTopmost( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, nLevels; + extern Abc_Ntk_t * Abc_NtkTopmost( Abc_Ntk_t * pNtk, int nLevels ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nLevels = 10; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nLevels = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLevels < 0 ) + goto usage; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + + if ( Abc_NtkLatchNum(pNtk) > 0 ) + { + Abc_Print( -1, "Currently can only works for combinational circuits.\n" ); + return 0; + } + if ( Abc_NtkPoNum(pNtk) != 1 ) + { + Abc_Print( -1, "Currently expects a single-output miter.\n" ); + return 0; + } + + pNtkRes = Abc_NtkTopmost( pNtk, nLevels ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "The command has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: topmost [-N num] [-h]\n" ); + Abc_Print( -2, "\t replaces the current network by several of its topmost levels\n" ); + Abc_Print( -2, "\t-N num : max number of levels [default = %d]\n", nLevels ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tname : the node name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTopAnd( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + extern Abc_Ntk_t * Abc_NtkTopAnd( Abc_Ntk_t * pNtk ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + + if ( Abc_NtkLatchNum(pNtk) > 0 ) + { + Abc_Print( -1, "Currently can only works for combinational circuits.\n" ); + return 0; + } + if ( Abc_NtkPoNum(pNtk) != 1 ) + { + Abc_Print( -1, "Currently expects a single-output miter.\n" ); + return 0; + } + if ( Abc_ObjFaninC0(Abc_NtkPo(pNtk, 0)) ) + { + Abc_Print( -1, "The PO driver is complemented. AND-decomposition is impossible.\n" ); + return 0; + } + if ( !Abc_ObjIsNode(Abc_ObjChild0(Abc_NtkPo(pNtk, 0))) ) + { + Abc_Print( -1, "The PO driver is not a node. AND-decomposition is impossible.\n" ); + return 0; + } + pNtkRes = Abc_NtkTopAnd( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "The command has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: topand [-h]\n" ); + Abc_Print( -2, "\t performs AND-decomposition of single-output combinational miter\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tname : the node name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTrim( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + Gia_Man_t * pGia, * pNew; + Aig_Man_t * pAig; + int c; + pNtk = Abc_FrameReadNtk(pAbc); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Trimming works only for AIGs (run \"strash\").\n" ); + return 1; + } + // convert to GIA + pAig = Abc_NtkToDar( pNtk, 0, 1 ); + pGia = Gia_ManFromAigSimple( pAig ); + Aig_ManStop( pAig ); + // perform trimming + pNew = Gia_ManDupTrimmed( pGia, 1, 1, 0, -1 ); + Gia_ManStop( pGia ); + // convert back + pAig = Gia_ManToAigSimple( pNew ); + Gia_ManStop( pNew ); + pNtkRes = Abc_NtkFromAigPhase( pAig ); + Aig_ManStop( pAig ); + // duplicate the name and the spec + ABC_FREE( pNtkRes->pName ); + ABC_FREE( pNtkRes->pSpec ); + pNtkRes->pName = Extra_UtilStrsav(pNtk->pName); + pNtkRes->pSpec = Extra_UtilStrsav(pNtk->pSpec); + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: trim [-h]\n" ); + Abc_Print( -2, "\t removes POs fed by constants and PIs w/o fanout\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandShortNames( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + Abc_NtkShortNames( pNtk ); + return 0; + +usage: + Abc_Print( -2, "usage: short_names [-h]\n" ); + Abc_Print( -2, "\t replaces PI/PO/latch names by short char strings\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMoveNames( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_NtkMoveNames( Abc_Ntk_t * pNtk, Abc_Ntk_t * pOld ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Ntk_t * pNtk2; + char * FileName; + int c; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + // get the second network + if ( argc != globalUtilOptind + 1 ) + { + Abc_Print( -1, "The network to take names from is not given.\n" ); + return 1; + } + + // read the second network + FileName = argv[globalUtilOptind]; + pNtk2 = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); + if ( pNtk2 == NULL ) + return 1; + + // compare inputs/outputs + if ( Abc_NtkPiNum(pNtk) != Abc_NtkPiNum(pNtk2) ) + { + Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The PI count (%d) of the first network is not equal to PI count (%d) of the second network.\n", Abc_NtkPiNum(pNtk), Abc_NtkPiNum(pNtk2) ); + return 0; + } + // compare inputs/outputs + if ( Abc_NtkPoNum(pNtk) != Abc_NtkPoNum(pNtk2) ) + { + Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The PO count (%d) of the first network is not equal to PO count (%d) of the second network.\n", Abc_NtkPoNum(pNtk), Abc_NtkPoNum(pNtk2) ); + return 0; + } + // compare inputs/outputs + if ( Abc_NtkLatchNum(pNtk) != Abc_NtkLatchNum(pNtk2) ) + { + Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The flop count (%d) of the first network is not equal to flop count (%d) of the second network.\n", Abc_NtkLatchNum(pNtk), Abc_NtkLatchNum(pNtk2) ); + return 0; + } + Abc_NtkMoveNames( pNtk, pNtk2 ); + Abc_NtkDelete( pNtk2 ); + return 0; + +usage: + Abc_Print( -2, "usage: move_names [-h] \n" ); + Abc_Print( -2, "\t moves PI/PO/latch names from the other network\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file with network that has required names\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandExdcFree( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( pNtk->pExdc == NULL ) + { + Abc_Print( -1, "The network has no EXDC.\n" ); + return 1; + } + + Abc_NtkDelete( pNtk->pExdc ); + pNtk->pExdc = NULL; + + // replace the current network + pNtkRes = Abc_NtkDup( pNtk ); + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: exdc_free [-h]\n" ); + Abc_Print( -2, "\t frees the EXDC network of the current network\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandExdcGet( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( pNtk->pExdc == NULL ) + { + Abc_Print( -1, "The network has no EXDC.\n" ); + return 1; + } + + // replace the current network + pNtkRes = Abc_NtkDup( pNtk->pExdc ); + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: exdc_get [-h]\n" ); + Abc_Print( -2, "\t replaces the current network by the EXDC of the current network\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandExdcSet( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pFile; + Abc_Ntk_t * pNtk, * pNtkNew, * pNtkRes; + char * FileName; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( argc != globalUtilOptind + 1 ) + { + goto usage; + } + + // get the input file name + FileName = argv[globalUtilOptind]; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".mv", ".blif", ".pla", ".eqn", ".bench" )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + + // set the new network + pNtkNew = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Reading network from file has failed.\n" ); + return 1; + } + + // replace the EXDC + if ( pNtk->pExdc ) + { + Abc_NtkDelete( pNtk->pExdc ); + pNtk->pExdc = NULL; + } + pNtkRes = Abc_NtkDup( pNtk ); + pNtkRes->pExdc = pNtkNew; + + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: exdc_set [-h] \n" ); + Abc_Print( -2, "\t sets the network from file as EXDC for the current network\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file with the new EXDC network\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCareSet( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pFile; + Abc_Ntk_t * pNtk, * pNtkNew, * pNtkRes; + char * FileName; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( argc != globalUtilOptind + 1 ) + { + goto usage; + } + + // get the input file name + FileName = argv[globalUtilOptind]; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".mv", ".blif", ".pla", ".eqn", ".bench" )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + + // set the new network + pNtkNew = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Reading network from file has failed.\n" ); + return 1; + } + + // replace the EXDC + if ( pNtk->pExcare ) + { + Abc_NtkDelete( (Abc_Ntk_t *)pNtk->pExcare ); + pNtk->pExcare = NULL; + } + pNtkRes = Abc_NtkDup( pNtk ); + pNtkRes->pExcare = pNtkNew; + + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: care_set [-h] \n" ); + Abc_Print( -2, "\t sets the network from file as a care for the current network\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file with the new care network\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cut_Params_t Params, * pParams = &Params; + Cut_Man_t * pCutMan; + Cut_Oracle_t * pCutOracle = NULL; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fOracle; + extern Cut_Man_t * Abc_NtkCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams ); + extern void Abc_NtkCutsOracle( Abc_Ntk_t * pNtk, Cut_Oracle_t * pCutOracle ); + + // set defaults + fOracle = 0; + memset( pParams, 0, sizeof(Cut_Params_t) ); + pParams->nVarsMax = 5; // the max cut size ("k" of the k-feasible cuts) + pParams->nKeepMax = 1000; // the max number of cuts kept at a node + pParams->fTruth = 1; // compute truth tables + pParams->fFilter = 1; // filter dominated cuts + pParams->fDrop = 0; // drop cuts on the fly + pParams->fDag = 1; // compute DAG cuts + pParams->fTree = 0; // compute tree cuts + pParams->fGlobal = 0; // compute global cuts + pParams->fLocal = 0; // compute local cuts + pParams->fFancy = 0; // compute something fancy + pParams->fRecordAig = 1; // compute something fancy + pParams->fMap = 0; // compute mapping delay + pParams->fAdjust = 0; // removes useless fanouts + pParams->fNpnSave = 0; // enables dumping truth tables + pParams->fVerbose = 0; // the verbosiness flag + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KMtfdxyglzamjvosh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nVarsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nVarsMax < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nKeepMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nKeepMax < 0 ) + goto usage; + break; + case 't': + pParams->fTruth ^= 1; + break; + case 'f': + pParams->fFilter ^= 1; + break; + case 'd': + pParams->fDrop ^= 1; + break; + case 'x': + pParams->fDag ^= 1; + break; + case 'y': + pParams->fTree ^= 1; + break; + case 'g': + pParams->fGlobal ^= 1; + break; + case 'l': + pParams->fLocal ^= 1; + break; + case 'z': + pParams->fFancy ^= 1; + break; + case 'a': + pParams->fRecordAig ^= 1; + break; + case 'm': + pParams->fMap ^= 1; + break; + case 'j': + pParams->fAdjust ^= 1; + break; + case 'v': + pParams->fVerbose ^= 1; + break; + case 'o': + fOracle ^= 1; + break; + case 's': + pParams->fNpnSave ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Cut computation is available only for AIGs (run \"strash\").\n" ); + return 1; + } + if ( pParams->nVarsMax < CUT_SIZE_MIN || pParams->nVarsMax > CUT_SIZE_MAX ) + { + Abc_Print( -1, "Can only compute the cuts for %d <= K <= %d.\n", CUT_SIZE_MIN, CUT_SIZE_MAX ); + return 1; + } + if ( pParams->fDag && pParams->fTree ) + { + Abc_Print( -1, "Cannot compute both DAG cuts and tree cuts at the same time.\n" ); + return 1; + } + + if ( pParams->fNpnSave ) + { + pParams->nVarsMax = 6; + pParams->fTruth = 1; + } + + if ( fOracle ) + pParams->fRecord = 1; + pCutMan = Abc_NtkCuts( pNtk, pParams ); + if ( fOracle ) + pCutOracle = Cut_OracleStart( pCutMan ); + Cut_ManStop( pCutMan ); + if ( fOracle ) + { + assert(pCutOracle); + Abc_NtkCutsOracle( pNtk, pCutOracle ); + Cut_OracleStop( pCutOracle ); + } + return 0; + +usage: + Abc_Print( -2, "usage: cut [-K num] [-M num] [-tfdcovamjsvh]\n" ); + Abc_Print( -2, "\t computes k-feasible cuts for the AIG\n" ); + Abc_Print( -2, "\t-K num : max number of leaves (%d <= num <= %d) [default = %d]\n", CUT_SIZE_MIN, CUT_SIZE_MAX, pParams->nVarsMax ); + Abc_Print( -2, "\t-M num : max number of cuts stored at a node [default = %d]\n", pParams->nKeepMax ); + Abc_Print( -2, "\t-t : toggle truth table computation [default = %s]\n", pParams->fTruth? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle filtering of duplicated/dominated [default = %s]\n", pParams->fFilter? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle dropping when fanouts are done [default = %s]\n", pParams->fDrop? "yes": "no" ); + Abc_Print( -2, "\t-x : toggle computing only DAG cuts [default = %s]\n", pParams->fDag? "yes": "no" ); + Abc_Print( -2, "\t-y : toggle computing only tree cuts [default = %s]\n", pParams->fTree? "yes": "no" ); + Abc_Print( -2, "\t-g : toggle computing only global cuts [default = %s]\n", pParams->fGlobal? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle computing only local cuts [default = %s]\n", pParams->fLocal? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle fancy computations [default = %s]\n", pParams->fFancy? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle recording cut functions [default = %s]\n", pParams->fRecordAig?"yes": "no" ); + Abc_Print( -2, "\t-m : toggle delay-oriented FPGA mapping [default = %s]\n", pParams->fMap? "yes": "no" ); + Abc_Print( -2, "\t-j : toggle removing fanouts due to XOR/MUX [default = %s]\n", pParams->fAdjust? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle creating library of 6-var functions [default = %s]\n", pParams->fNpnSave? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandScut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cut_Params_t Params, * pParams = &Params; + Cut_Man_t * pCutMan; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + extern Cut_Man_t * Abc_NtkSeqCuts( Abc_Ntk_t * pNtk, Cut_Params_t * pParams ); + + // set defaults + memset( pParams, 0, sizeof(Cut_Params_t) ); + pParams->nVarsMax = 5; // the max cut size ("k" of the k-feasible cuts) + pParams->nKeepMax = 1000; // the max number of cuts kept at a node + pParams->fTruth = 0; // compute truth tables + pParams->fFilter = 1; // filter dominated cuts + pParams->fSeq = 1; // compute sequential cuts + pParams->fVerbose = 0; // the verbosiness flag + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KMtvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nVarsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nVarsMax < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nKeepMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nKeepMax < 0 ) + goto usage; + break; + case 't': + pParams->fTruth ^= 1; + break; + case 'v': + pParams->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } +/* + if ( !Abc_NtkIsSeq(pNtk) ) + { + Abc_Print( -1, "Sequential cuts can be computed for sequential AIGs (run \"seq\").\n" ); + return 1; + } +*/ + if ( pParams->nVarsMax < CUT_SIZE_MIN || pParams->nVarsMax > CUT_SIZE_MAX ) + { + Abc_Print( -1, "Can only compute the cuts for %d <= K <= %d.\n", CUT_SIZE_MIN, CUT_SIZE_MAX ); + return 1; + } + + pCutMan = Abc_NtkSeqCuts( pNtk, pParams ); + Cut_ManStop( pCutMan ); + return 0; + +usage: + Abc_Print( -2, "usage: scut [-K num] [-M num] [-tvh]\n" ); + Abc_Print( -2, "\t computes k-feasible cuts for the sequential AIG\n" ); + Abc_Print( -2, "\t-K num : max number of leaves (%d <= num <= %d) [default = %d]\n", CUT_SIZE_MIN, CUT_SIZE_MAX, pParams->nVarsMax ); + Abc_Print( -2, "\t-M num : max number of cuts stored at a node [default = %d]\n", pParams->nKeepMax ); + Abc_Print( -2, "\t-t : toggle truth table computation [default = %s]\n", pParams->fTruth? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandEspresso( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fVerbose; + extern void Abc_NtkEspresso( Abc_Ntk_t * pNtk, int fVerbose ); + + if ( argc == 2 && !strcmp(argv[1], "-h") ) + { + Abc_Print( -2, "The espresso command is currently disabled.\n" ); + return 1; + } + + Abc_Print( -1, "This command is currently disabled.\n" ); + return 0; + + // set defaults + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "SOP minimization is possible for logic networks (run \"renode\").\n" ); + return 1; + } +// Abc_NtkEspresso( pNtk, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: espresso [-vh]\n" ); + Abc_Print( -2, "\t minimizes SOPs of the local functions using Espresso\n" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandGen( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nVars; // the number of variables + int nLutSize = -1; // the size of LUTs + int nLuts = -1; // the number of LUTs + int fAdder; + int fSorter; + int fMesh; + int fMulti; + int fFpga; + int fOneHot; + int fRandom; + int fVerbose; + char * FileName; + char Command[1000]; + extern void Abc_GenAdder( char * pFileName, int nVars ); + extern void Abc_GenSorter( char * pFileName, int nVars ); + extern void Abc_GenMesh( char * pFileName, int nVars ); + extern void Abc_GenMulti( char * pFileName, int nVars ); + extern void Abc_GenFpga( char * pFileName, int nLutSize, int nLuts, int nVars ); + extern void Abc_GenOneHot( char * pFileName, int nVars ); + extern void Abc_GenRandom( char * pFileName, int nPis ); + + // set defaults + nVars = 8; + fAdder = 0; + fSorter = 0; + fMesh = 0; + fMulti = 0; + fFpga = 0; + fOneHot = 0; + fRandom = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NKLasemftrvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nVars = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nVars < 0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLuts = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLuts < 0 ) + goto usage; + break; + case 'a': + fAdder ^= 1; + break; + case 's': + fSorter ^= 1; + break; + case 'e': + fMesh ^= 1; + break; + case 'm': + fMulti ^= 1; + break; + case 'f': + fFpga ^= 1; + break; + case 't': + fOneHot ^= 1; + break; + case 'r': + fRandom ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( argc != globalUtilOptind + 1 ) + { + goto usage; + } + if ( nVars < 1 ) + { + Abc_Print( -1, "The number of variables should be a positive integer.\n" ); + return 0; + } + // get the input file name + FileName = argv[globalUtilOptind]; + if ( fAdder ) + Abc_GenAdder( FileName, nVars ); + else if ( fSorter ) + Abc_GenSorter( FileName, nVars ); + else if ( fMesh ) + Abc_GenMesh( FileName, nVars ); + else if ( fMulti ) + Abc_GenMulti( FileName, nVars ); + else if ( fFpga ) + Abc_GenFpga( FileName, nLutSize, nLuts, nVars ); +// Abc_GenFpga( FileName, 2, 2, 3 ); +// Abc_GenFpga( FileName, 3, 2, 5 ); + else if ( fOneHot ) + Abc_GenOneHot( FileName, nVars ); + else if ( fRandom ) + Abc_GenRandom( FileName, nVars ); + else + { + Abc_Print( -1, "Type of circuit is not specified.\n" ); + return 0; + } + // read the file just produced + sprintf(Command, "read %s", FileName ); + Cmd_CommandExecute( pAbc, Command ); + return 0; + +usage: + Abc_Print( -2, "usage: gen [-NKL num] [-asemftrvh] \n" ); + Abc_Print( -2, "\t generates simple circuits\n" ); + Abc_Print( -2, "\t-N num : the number of variables [default = %d]\n", nVars ); + Abc_Print( -2, "\t-K num : the LUT size (to be used with switch -f) [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-L num : the LUT count (to be used with switch -f) [default = %d]\n", nLuts ); + Abc_Print( -2, "\t-a : generate ripple-carry adder [default = %s]\n", fAdder? "yes": "no" ); + Abc_Print( -2, "\t-s : generate a sorter [default = %s]\n", fSorter? "yes": "no" ); + Abc_Print( -2, "\t-e : generate a mesh [default = %s]\n", fMesh? "yes": "no" ); + Abc_Print( -2, "\t-m : generate a multiplier [default = %s]\n", fMulti? "yes": "no" ); + Abc_Print( -2, "\t-f : generate a LUT FPGA structure [default = %s]\n", fFpga? "yes": "no" ); + Abc_Print( -2, "\t-t : generate one-hotness conditions [default = %s]\n", fOneHot? "yes": "no" ); + Abc_Print( -2, "\t-r : generate random single-output function [default = %s]\n", fRandom? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : output file name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandGenFsm( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_GenFsm( char * pFileName, int nIns, int nOuts, int nStates, int nLines, int ProbI, int ProbO ); + int c, nIns, nOuts, nStates, nLines, ProbI, ProbO, fVerbose; + char * FileName; + // set defaults + nIns = 30; + nOuts = 1; + nStates = 20; + nLines = 100; + ProbI = 10; + ProbO = 100; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "IOSLPQvh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nIns = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nIns < 0 ) + goto usage; + break; + case 'O': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); + goto usage; + } + nOuts = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nOuts < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + nStates = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nStates < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLines = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLines < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + ProbI = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( ProbI < 0 ) + goto usage; + break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); + goto usage; + } + ProbO = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( ProbO < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( argc != globalUtilOptind + 1 ) + { + goto usage; + } + if ( nIns < 1 || nStates < 1 || nLines < 1 || ProbI < 1 || ProbO < 1 ) + { + Abc_Print( -1, "The number of inputs. states, lines, and probablity should be positive integers.\n" ); + goto usage; + } + // get the input file name + FileName = argv[globalUtilOptind]; + Abc_GenFsm( FileName, nIns, nOuts, nStates, nLines, ProbI, ProbO ); + return 0; + +usage: + Abc_Print( -2, "usage: genfsm [-IOSLPQ num] [-vh] \n" ); + Abc_Print( -2, "\t generates random FSM in KISS format\n" ); + Abc_Print( -2, "\t-I num : the number of input variables [default = %d]\n", nIns ); + Abc_Print( -2, "\t-O num : the number of output variables [default = %d]\n", nOuts ); + Abc_Print( -2, "\t-S num : the number of state variables [default = %d]\n", nStates ); + Abc_Print( -2, "\t-L num : the number of lines (product terms) [default = %d]\n", nLines ); + Abc_Print( -2, "\t-P num : percentage propability of a variable present in the input cube [default = %d]\n", ProbI ); + Abc_Print( -2, "\t-Q num : percentage propability of a variable present in the output cube [default = %d]\n", ProbO ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : output file name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCover( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fVerbose; + int fUseSop; + int fUseEsop; + int fUseInvs; + int nFaninMax; + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + fUseSop = 1; + fUseEsop = 0; + fVerbose = 0; + fUseInvs = 1; + nFaninMax = 8; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nsxivh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nFaninMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFaninMax < 0 ) + goto usage; + break; + case 's': + fUseSop ^= 1; + break; + case 'x': + fUseEsop ^= 1; + break; + case 'i': + fUseInvs ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for strashed networks.\n" ); + return 1; + } + + // run the command + pNtkRes = Abc_NtkSopEsopCover( pNtk, nFaninMax, fUseEsop, fUseSop, fUseInvs, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: cover [-N num] [-sxvh]\n" ); + Abc_Print( -2, "\t decomposition into a network of SOP/ESOP PLAs\n" ); + Abc_Print( -2, "\t-N num : maximum number of inputs [default = %d]\n", nFaninMax ); + Abc_Print( -2, "\t-s : toggle the use of SOPs [default = %s]\n", fUseSop? "yes": "no" ); + Abc_Print( -2, "\t-x : toggle the use of ESOPs [default = %s]\n", fUseEsop? "yes": "no" ); +// Abc_Print( -2, "\t-i : toggle the use of interters [default = %s]\n", fUseInvs? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandInter( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtk1, * pNtk2, * pNtkRes = NULL; + char ** pArgvNew; + int nArgcNew; + int c, fDelete1, fDelete2; + int fRelation; + int fVerbose; + extern Abc_Ntk_t * Abc_NtkInter( Abc_Ntk_t * pNtkOn, Abc_Ntk_t * pNtkOff, int fRelation, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fRelation = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "rvh" ) ) != EOF ) + { + switch ( c ) + { + case 'r': + fRelation ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + if ( nArgcNew == 0 ) + { + Abc_Obj_t * pObj; + int i; + Abc_Print( -1, "Deriving new circuit structure for the current network.\n" ); + Abc_NtkForEachPo( pNtk2, pObj, i ) + Abc_ObjXorFaninC( pObj, 0 ); + } + if ( fRelation && Abc_NtkCoNum(pNtk1) != 1 ) + { + Abc_Print( -1, "Computation of interplants as a relation only works for single-output functions.\n" ); + Abc_Print( -1, "Use command \"cone\" to extract one output cone from the multi-output network.\n" ); + } + else + pNtkRes = Abc_NtkInter( pNtk1, pNtk2, fRelation, fVerbose ); + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: inter [-rvh] \n" ); + Abc_Print( -2, "\t derives interpolant of two networks representing onset and offset;\n" ); + Abc_Print( -2, "\t-r : toggle computing interpolant as a relation [default = %s]\n", fRelation? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t \n" ); + Abc_Print( -2, "\t Comments:\n" ); + Abc_Print( -2, "\t \n" ); + Abc_Print( -2, "\t The networks given on the command line should have the same CIs/COs.\n" ); + Abc_Print( -2, "\t If only one network is given on the command line, this network\n" ); + Abc_Print( -2, "\t is assumed to be the offset, while the current network is the onset.\n" ); + Abc_Print( -2, "\t If no network is given on the command line, the current network is\n" ); + Abc_Print( -2, "\t assumed to be the onset and its complement is taken to be the offset.\n" ); + Abc_Print( -2, "\t The resulting interpolant is stored as the current network.\n" ); + Abc_Print( -2, "\t To verify that the interpolant agrees with the onset and the offset,\n" ); + Abc_Print( -2, "\t save it in file \"inter.blif\" and run the following:\n" ); + Abc_Print( -2, "\t (a) \"miter -i ; iprove\"\n" ); + Abc_Print( -2, "\t (b) \"miter -i ; iprove\"\n" ); + Abc_Print( -2, "\t where is the network derived by complementing the\n" ); + Abc_Print( -2, "\t outputs of : \"r ; st -i; w \"\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDouble( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int nFrames; + int fVerbose; + extern Abc_Ntk_t * Abc_NtkDouble( Abc_Ntk_t * pNtk ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nFrames = 50; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsSopLogic(pNtk) ) + { + Abc_Print( -1, "Only works for logic SOP networks.\n" ); + return 1; + } + + pNtkRes = Abc_NtkDouble( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: double [-vh]\n" ); + Abc_Print( -2, "\t puts together two parallel copies of the current network\n" ); +// Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBb2Wb( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_NtkConvertBb2Wb( char * pFileNameIn, char * pFileNameOut, int fSeq, int fVerbose ); + int c; + int fSeq; + int fVerbose; + // set defaults + fSeq = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fSeq ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( argc != globalUtilOptind + 2 ) + { + Abc_Print( -1, "Expecting two files names on the command line.\n" ); + goto usage; + } + Abc_NtkConvertBb2Wb( argv[globalUtilOptind], argv[globalUtilOptind+1], fSeq, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: bb2wb [-svh] \n" ); + Abc_Print( -2, "\t replaces black boxes by white boxes with AND functions\n" ); + Abc_Print( -2, "\t (file names should have standard extensions, e.g. \"blif\")\n" ); + Abc_Print( -2, "\t-s : toggle using sequential white boxes [default = %s]\n", fSeq? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : input file with design containing black boxes\n"); + Abc_Print( -2, "\t : output file with design containing white boxes\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandOutdec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkDarOutdec( Abc_Ntk_t * pNtk, int nLits, int fVerbose ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Ntk_t * pNtkRes; + int c, nLits = 1; + int fVerbose = 0; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Lvh" ) ) != EOF ) + { + switch ( c ) + { + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLits = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLits < 1 || nLits > 2 ) + { + Abc_Print( 1,"Currently, command \"outdec\" works for 1-lit and 2-lit primes only.\n" ); + goto usage; + } + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for strashed networks.\n" ); + return 1; + } + pNtkRes = Abc_NtkDarOutdec( pNtk, nLits, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: outdec [-Lvh]\n" ); + Abc_Print( -2, "\t performs prime decomposition of the first output\n" ); + Abc_Print( -2, "\t-L num : the number of literals in the primes [default = %d]\n", nLits ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandNodeDup( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkNodeDup( Abc_Ntk_t * pNtk, int nLimit, int fVerbose ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Ntk_t * pNtkRes; + int c, nLimit = 30; + int fVerbose = 0; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for logic networks.\n" ); + return 1; + } + if ( nLimit < 2 ) + { + Abc_Print( -1, "The fanout limit should be more than 1.\n" ); + return 1; + } + pNtkRes = Abc_NtkNodeDup( pNtk, nLimit, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: nodedup [-Nvh]\n" ); + Abc_Print( -2, "\t duplicates internal nodes with high fanout\n" ); + Abc_Print( -2, "\t-N num : the number of fanouts to start duplication [default = %d]\n", nLimit ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTestColor( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_ColorTest(); + Abc_ColorTest(); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTest( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int nCutMax = 1; + int nLeafMax = 4; + int nDivMax = 2; + int nDecMax = 20; + int nNumOnes = 4; + int fNewAlgo = 0; + int fNewOrder = 0; + int fVerbose = 0; + int fVeryVerbose = 0; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CKDNMaovwh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nCutMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutMax < 0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nLeafMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLeafMax < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nDivMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nDivMax < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nDecMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nDecMax < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + nNumOnes = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNumOnes < 0 ) + goto usage; + break; + case 'a': + fNewAlgo ^= 1; + break; + case 'o': + fNewOrder ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } +/* + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for logic networks.\n" ); + return 1; + } +*/ +/* + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "Only works for sequential networks.\n" ); + return 1; + } +*/ + +/* + if ( pNtk ) + { + extern Abc_Ntk_t * Au_ManPerformTest( Abc_Ntk_t * p, int nCutMax, int nLeafMax, int nDivMax, int nDecMax, int fVerbose, int fVeryVerbose ); + Abc_Ntk_t * pNtkRes = Au_ManPerformTest( pNtk, nCutMax, nLeafMax, nDivMax, nDecMax, fVerbose, fVeryVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 1; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } +*/ +/* + if ( pNtk ) + { + Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 1 ); + Saig_ManBmcTerSimTestPo( pAig ); + Aig_ManStop( pAig ); + } +*/ +/* + if ( !Abc_NtkIsTopo(pNtk) ) + { + Abc_Print( -1, "Current network is not in a topological order.\n" ); + return 1; + } +*/ +// if ( pNtk ) +// Abc_NtkMakeLegit( pNtk ); + { +// extern void Ifd_ManDsdTest(); +// Ifd_ManDsdTest(); + } +/* + { + extern void Abc_EnumerateCubeStates(); + extern void Abc_EnumerateCubeStatesZdd(); + if ( fNewAlgo ) + Abc_EnumerateCubeStatesZdd(); + else + Abc_EnumerateCubeStates(); + return 0; + } +*/ + { +// extern void Abc_EnumerateFuncs( int nDecMax, int nDivMax, int fVerbose ); +// Abc_EnumerateFuncs( nDecMax, nDivMax, fVerbose ); + } +/* + if ( fNewAlgo ) + { + extern void Abc_SuppTest( int nOnes, int nVars, int fUseSimple, int fCheck, int fVerbose ); + Abc_SuppTest( nNumOnes, nDecMax, fNewOrder, 0, fVerbose ); + } + else + { + extern void Bmc_EcoMiterTest(); + Bmc_EcoMiterTest(); + } +*/ + + { +// extern void Nf_ManPrepareLibraryTest(); +// Nf_ManPrepareLibraryTest(); +// return 0; + } +/* + if ( pNtk ) + { +// extern Abc_Ntk_t * Abc_NtkBarBufsOnOffTest( Abc_Ntk_t * pNtk ); +// Abc_Ntk_t * pNtkRes = Abc_NtkBarBufsOnOffTest( pNtk ); + extern Abc_Ntk_t * Abc_NtkPcmTest( Abc_Ntk_t * pNtk, int fNewAlgo, int fVerbose ); +// extern Abc_Ntk_t * Abc_NtkPcmTestAig( Abc_Ntk_t * pNtk, int fVerbose ); + Abc_Ntk_t * pNtkRes; +// if ( Abc_NtkIsLogic(pNtk) ) + pNtkRes = Abc_NtkPcmTest( pNtk, fNewAlgo, fVerbose ); +// else +// pNtkRes = Abc_NtkPcmTestAig( pNtk, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 1; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } +*/ + return 0; +usage: + Abc_Print( -2, "usage: test [-CKDNM] [-aovwh] \n" ); + Abc_Print( -2, "\t testbench for new procedures\n" ); + Abc_Print( -2, "\t-C num : the max number of cuts [default = %d]\n", nCutMax ); + Abc_Print( -2, "\t-K num : the max number of leaves [default = %d]\n", nLeafMax ); + Abc_Print( -2, "\t-D num : the max number of divisors [default = %d]\n", nDivMax ); + Abc_Print( -2, "\t-N num : the max number of node inputs [default = %d]\n", nDecMax ); + Abc_Print( -2, "\t-M num : the max number of ones in the vector [default = %d]\n", nNumOnes ); + Abc_Print( -2, "\t-a : toggle using new algorithm [default = %s]\n", fNewAlgo? "yes": "no" ); + Abc_Print( -2, "\t-o : toggle using new ordering [default = %s]\n", fNewOrder? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing very verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandQuaVar( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, iVar, fUniv, fVerbose, RetValue; + extern int Abc_NtkQuantify( Abc_Ntk_t * pNtk, int fUniv, int iVar, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + iVar = 0; + fUniv = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Iuvh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + iVar = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iVar < 0 ) + goto usage; + break; + case 'u': + fUniv ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum( pNtk ) ) + { + Abc_Print( -1, "This command cannot be applied to an AIG with choice nodes.\n" ); + return 1; + } + + // get the strashed network + pNtkRes = Abc_NtkStrash( pNtk, 0, 1, 0 ); + RetValue = Abc_NtkQuantify( pNtkRes, fUniv, iVar, fVerbose ); + // clean temporary storage for the cofactors + Abc_NtkCleanData( pNtkRes ); + Abc_AigCleanup( (Abc_Aig_t *)pNtkRes->pManFunc ); + // check the result + if ( !RetValue ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: qvar [-I num] [-uvh]\n" ); + Abc_Print( -2, "\t quantifies one variable using the AIG\n" ); + Abc_Print( -2, "\t-I num : the zero-based index of a variable to quantify [default = %d]\n", iVar ); + Abc_Print( -2, "\t-u : toggle universal quantification [default = %s]\n", fUniv? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandQuaRel( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, iVar, fInputs, fVerbose; + extern Abc_Ntk_t * Abc_NtkTransRel( Abc_Ntk_t * pNtk, int fInputs, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + iVar = 0; + fInputs = 1; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Iqvh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + iVar = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iVar < 0 ) + goto usage; + break; + case 'q': + fInputs ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum( pNtk ) ) + { + Abc_Print( -1, "This command cannot be applied to an AIG with choice nodes.\n" ); + return 1; + } + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "This command works only for sequential circuits.\n" ); + return 1; + } + + // get the strashed network + if ( !Abc_NtkIsStrash(pNtk) ) + { + pNtk = Abc_NtkStrash( pNtk, 0, 1, 0 ); + pNtkRes = Abc_NtkTransRel( pNtk, fInputs, fVerbose ); + Abc_NtkDelete( pNtk ); + } + else + pNtkRes = Abc_NtkTransRel( pNtk, fInputs, fVerbose ); + // check if the result is available + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: qrel [-qvh]\n" ); + Abc_Print( -2, "\t computes transition relation of the sequential network\n" ); +// Abc_Print( -2, "\t-I num : the zero-based index of a variable to quantify [default = %d]\n", iVar ); + Abc_Print( -2, "\t-q : perform quantification of inputs [default = %s]\n", fInputs? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandQuaReach( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, nIters, fVerbose; + extern Abc_Ntk_t * Abc_NtkReachability( Abc_Ntk_t * pNtk, int nIters, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nIters = 256; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Ivh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nIters < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum( pNtk ) ) + { + Abc_Print( -1, "This command cannot be applied to an AIG with choice nodes.\n" ); + return 1; + } + if ( !Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "This command works only for combinational transition relations.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + if ( Abc_NtkPoNum(pNtk) > 1 ) + { + Abc_Print( -1, "The transition relation should have one output.\n" ); + return 1; + } + if ( Abc_NtkPiNum(pNtk) % 2 != 0 ) + { + Abc_Print( -1, "The transition relation should have an even number of inputs.\n" ); + return 1; + } + + pNtkRes = Abc_NtkReachability( pNtk, nIters, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: qreach [-I num] [-vh]\n" ); + Abc_Print( -2, "\t computes unreachable states using AIG-based quantification\n" ); + Abc_Print( -2, "\t assumes that the current network is a transition relation\n" ); + Abc_Print( -2, "\t assumes that the initial state is composed of all zeros\n" ); + Abc_Print( -2, "\t-I num : the number of image computations to perform [default = %d]\n", nIters ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSenseInput( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Vec_Int_t * vResult; + int c, nConfLim, fVerbose; + + extern Vec_Int_t * Abc_NtkSensitivity( Abc_Ntk_t * pNtk, int nConfLim, int fVerbose ); + // set defaults + nConfLim = 1000; + fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Cvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLim = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLim < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkGetChoiceNum( pNtk ) ) + { + Abc_Print( -1, "This command cannot be applied to an AIG with choice nodes.\n" ); + return 1; + } + if ( !Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "This command works only for combinational transition relations.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + if ( Abc_NtkPoNum(pNtk) < 2 ) + { + Abc_Print( -1, "The network should have at least two outputs.\n" ); + return 1; + } + + vResult = Abc_NtkSensitivity( pNtk, nConfLim, fVerbose ); + Vec_IntFree( vResult ); + return 0; + +usage: + Abc_Print( -2, "usage: senseinput [-C num] [-vh]\n" ); + Abc_Print( -2, "\t computes sensitivity of POs to PIs under constraint\n" ); + Abc_Print( -2, "\t constraint should be represented as the last PO\n" ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nConfLim ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIStrash( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes, * pNtkTemp; + int c; + extern Abc_Ntk_t * Abc_NtkIvyStrash( Abc_Ntk_t * pNtk ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + pNtkTemp = Abc_NtkStrash( pNtk, 0, 1, 0 ); + pNtkRes = Abc_NtkIvyStrash( pNtkTemp ); + Abc_NtkDelete( pNtkTemp ); + } + else + pNtkRes = Abc_NtkIvyStrash( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: istrash [-h]\n" ); + Abc_Print( -2, "\t perform sequential structural hashing\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandICut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c, nInputs; + extern void Abc_NtkIvyCuts( Abc_Ntk_t * pNtk, int nInputs ); + + // set defaults + nInputs = 5; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Kh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nInputs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nInputs < 0 ) + goto usage; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + Abc_NtkIvyCuts( pNtk, nInputs ); + return 0; + +usage: + Abc_Print( -2, "usage: icut [-K num] [-h]\n" ); + Abc_Print( -2, "\t computes sequential cuts of the given size\n" ); + Abc_Print( -2, "\t-K num : the number of cut inputs (2 <= num <= 6) [default = %d]\n", nInputs ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, fUpdateLevel, fUseZeroCost, fVerbose; + extern Abc_Ntk_t * Abc_NtkIvyRewrite( Abc_Ntk_t * pNtk, int fUpdateLevel, int fUseZeroCost, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fUpdateLevel = 1; + fUseZeroCost = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lzvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUpdateLevel ^= 1; + break; + case 'z': + fUseZeroCost ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + pNtkRes = Abc_NtkIvyRewrite( pNtk, fUpdateLevel, fUseZeroCost, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: irw [-lzvh]\n" ); + Abc_Print( -2, "\t perform combinational AIG rewriting\n" ); + Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeroCost? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDRewrite( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + Dar_RwrPar_t Pars, * pPars = &Pars; + int c; + + extern Abc_Ntk_t * Abc_NtkDRewrite( Abc_Ntk_t * pNtk, Dar_RwrPar_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Dar_ManDefaultRwrParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CNflzrvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutsMax < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSubgMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSubgMax < 0 ) + goto usage; + break; + case 'f': + pPars->fFanout ^= 1; + break; + case 'l': + pPars->fUpdateLevel ^= 1; + break; + case 'z': + pPars->fUseZeros ^= 1; + break; + case 'r': + pPars->fRecycle ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + pNtkRes = Abc_NtkDRewrite( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: drw [-C num] [-N num] [-lfzrvwh]\n" ); + Abc_Print( -2, "\t performs combinational AIG rewriting\n" ); + Abc_Print( -2, "\t-C num : the max number of cuts at a node [default = %d]\n", pPars->nCutsMax ); + Abc_Print( -2, "\t-N num : the max number of subgraphs tried [default = %d]\n", pPars->nSubgMax ); + Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", pPars->fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle representing fanouts [default = %s]\n", pPars->fFanout? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", pPars->fUseZeros? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle using cut recycling [default = %s]\n", pPars->fRecycle? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle very verbose printout [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDRefactor( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + Dar_RefPar_t Pars, * pPars = &Pars; + int c; + + extern Abc_Ntk_t * Abc_NtkDRefactor( Abc_Ntk_t * pNtk, Dar_RefPar_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Dar_ManDefaultRefParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "MKCelzvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMffcMin = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMffcMin < 0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nLeafMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLeafMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutsMax < 0 ) + goto usage; + break; + case 'e': + pPars->fExtend ^= 1; + break; + case 'l': + pPars->fUpdateLevel ^= 1; + break; + case 'z': + pPars->fUseZeros ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + if ( pPars->nLeafMax < 4 || pPars->nLeafMax > 15 ) + { + Abc_Print( -1, "This command only works for cut sizes 4 <= K <= 15.\n" ); + return 1; + } + pNtkRes = Abc_NtkDRefactor( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: drf [-M num] [-K num] [-C num] [-elzvwh]\n" ); + Abc_Print( -2, "\t performs combinational AIG refactoring\n" ); + Abc_Print( -2, "\t-M num : the min MFFC size to attempt refactoring [default = %d]\n", pPars->nMffcMin ); + Abc_Print( -2, "\t-K num : the max number of cuts leaves [default = %d]\n", pPars->nLeafMax ); + Abc_Print( -2, "\t-C num : the max number of cuts to try at a node [default = %d]\n", pPars->nCutsMax ); + Abc_Print( -2, "\t-e : toggle extending tbe cut below MFFC [default = %s]\n", pPars->fExtend? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", pPars->fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", pPars->fUseZeros? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle very verbose printout [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDc2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int fBalance, fVerbose, fUpdateLevel, fFanout, fPower, c; + + extern Abc_Ntk_t * Abc_NtkDC2( Abc_Ntk_t * pNtk, int fBalance, int fUpdateLevel, int fFanout, int fPower, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fBalance = 0; + fVerbose = 0; + fUpdateLevel = 0; + fFanout = 1; + fPower = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "blfpvh" ) ) != EOF ) + { + switch ( c ) + { + case 'b': + fBalance ^= 1; + break; + case 'l': + fUpdateLevel ^= 1; + break; + case 'f': + fFanout ^= 1; + break; + case 'p': + fPower ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + pNtkRes = Abc_NtkDC2( pNtk, fBalance, fUpdateLevel, fFanout, fPower, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: dc2 [-blfpvh]\n" ); + Abc_Print( -2, "\t performs combinational AIG optimization\n" ); + Abc_Print( -2, "\t-b : toggle internal balancing [default = %s]\n", fBalance? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle updating level [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle representing fanouts [default = %s]\n", fFanout? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle power-aware rewriting [default = %s]\n", fPower? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDChoice( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int fBalance, fVerbose, fUpdateLevel, fConstruct, c; + int nConfMax, nLevelMax; + + extern Abc_Ntk_t * Abc_NtkDChoice( Abc_Ntk_t * pNtk, int fBalance, int fUpdateLevel, int fConstruct, int nConfMax, int nLevelMax, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fBalance = 1; + fUpdateLevel = 1; + fConstruct = 0; + nConfMax = 1000; + nLevelMax = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CLblcvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfMax < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLevelMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLevelMax < 0 ) + goto usage; + break; + case 'b': + fBalance ^= 1; + break; + case 'l': + fUpdateLevel ^= 1; + break; + case 'c': + fConstruct ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + pNtkRes = Abc_NtkDChoice( pNtk, fBalance, fUpdateLevel, fConstruct, nConfMax, nLevelMax, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: dchoice [-C num] [-L num] [-blcvh]\n" ); + Abc_Print( -2, "\t performs partitioned choicing using new AIG package\n" ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nConfMax ); + Abc_Print( -2, "\t-L num : the max level of nodes to consider (0 = not used) [default = %d]\n", nLevelMax ); + Abc_Print( -2, "\t-b : toggle internal balancing [default = %s]\n", fBalance? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle updating level [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle constructive computation of choices [default = %s]\n", fConstruct? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDch( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Dch_Pars_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + extern Abc_Ntk_t * Abc_NtkDch( Abc_Ntk_t * pNtk, Dch_Pars_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Dch_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WCSsptgcfrvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSatVarMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSatVarMax < 0 ) + goto usage; + break; + case 's': + pPars->fSynthesis ^= 1; + break; + case 'p': + pPars->fPower ^= 1; + break; + case 't': + pPars->fSimulateTfo ^= 1; + break; + case 'g': + pPars->fUseGia ^= 1; + break; + case 'c': + pPars->fUseCSat ^= 1; + break; + case 'f': + pPars->fLightSynth ^= 1; + break; + case 'r': + pPars->fSkipRedSupp ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + pNtkRes = Abc_NtkDch( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: dch [-WCS num] [-sptgcfrvh]\n" ); + Abc_Print( -2, "\t computes structural choices using a new approach\n" ); + Abc_Print( -2, "\t-W num : the max number of simulation words [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", pPars->nSatVarMax ); + Abc_Print( -2, "\t-s : toggle synthesizing three snapshots [default = %s]\n", pPars->fSynthesis? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle power-aware rewriting [default = %s]\n", pPars->fPower? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle simulation of the TFO classes [default = %s]\n", pPars->fSimulateTfo? "yes": "no" ); + Abc_Print( -2, "\t-g : toggle using GIA to prove equivalences [default = %s]\n", pPars->fUseGia? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle using circuit-based SAT vs. MiniSat [default = %s]\n", pPars->fUseCSat? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle using faster logic synthesis [default = %s]\n", pPars->fLightSynth? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle skipping choices with redundant support [default = %s]\n", pPars->fSkipRedSupp? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDrwsat( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int fBalance, fVerbose, c; + + extern Abc_Ntk_t * Abc_NtkDrwsat( Abc_Ntk_t * pNtk, int fBalance, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fBalance = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "bvh" ) ) != EOF ) + { + switch ( c ) + { + case 'b': + fBalance ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + pNtkRes = Abc_NtkDrwsat( pNtk, fBalance, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: drwsat [-bvh]\n" ); + Abc_Print( -2, "\t performs combinational AIG optimization for SAT\n" ); + Abc_Print( -2, "\t-b : toggle internal balancing [default = %s]\n", fBalance? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIRewriteSeq( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, fUpdateLevel, fUseZeroCost, fVerbose; + extern Abc_Ntk_t * Abc_NtkIvyRewriteSeq( Abc_Ntk_t * pNtk, int fUseZeroCost, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fUpdateLevel = 0; + fUseZeroCost = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lzvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUpdateLevel ^= 1; + break; + case 'z': + fUseZeroCost ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + pNtkRes = Abc_NtkIvyRewriteSeq( pNtk, fUseZeroCost, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: irws [-zvh]\n" ); + Abc_Print( -2, "\t perform sequential AIG rewriting\n" ); +// Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle using zero-cost replacements [default = %s]\n", fUseZeroCost? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIResyn( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, fUpdateLevel, fVerbose; + extern Abc_Ntk_t * Abc_NtkIvyResyn( Abc_Ntk_t * pNtk, int fUpdateLevel, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fUpdateLevel = 1; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lzvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUpdateLevel ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + pNtkRes = Abc_NtkIvyResyn( pNtk, fUpdateLevel, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: iresyn [-lvh]\n" ); + Abc_Print( -2, "\t performs combinational resynthesis\n" ); + Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandISat( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, fUpdateLevel, fVerbose; + int nConfLimit; + + extern Abc_Ntk_t * Abc_NtkIvySat( Abc_Ntk_t * pNtk, int nConfLimit, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nConfLimit = 100000; + fUpdateLevel = 1; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Clzvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLimit < 0 ) + goto usage; + break; + case 'l': + fUpdateLevel ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + pNtkRes = Abc_NtkIvySat( pNtk, nConfLimit, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: isat [-C num] [-vh]\n" ); + Abc_Print( -2, "\t tries to prove the miter constant 0\n" ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); +// Abc_Print( -2, "\t-l : toggle preserving the number of levels [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIFraig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, fProve, fVerbose, fDoSparse; + int nConfLimit; + int nPartSize; + int nLevelMax; + + extern Abc_Ntk_t * Abc_NtkIvyFraig( Abc_Ntk_t * pNtk, int nConfLimit, int fDoSparse, int fProve, int fTransfer, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkDarFraigPart( Abc_Ntk_t * pNtk, int nPartSize, int nConfLimit, int nLevelMax, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nPartSize = 0; + nLevelMax = 0; + nConfLimit = 100; + fDoSparse = 0; + fProve = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PCLspvh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nPartSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPartSize < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLimit < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLevelMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLevelMax < 0 ) + goto usage; + break; + case 's': + fDoSparse ^= 1; + break; + case 'p': + fProve ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + if ( nPartSize > 0 ) + pNtkRes = Abc_NtkDarFraigPart( pNtk, nPartSize, nConfLimit, nLevelMax, fVerbose ); + else + pNtkRes = Abc_NtkIvyFraig( pNtk, nConfLimit, fDoSparse, fProve, 0, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: ifraig [-P num] [-C num] [-L num] [-spvh]\n" ); + Abc_Print( -2, "\t performs fraiging using a new method\n" ); + Abc_Print( -2, "\t-P num : partition size (0 = partitioning is not used) [default = %d]\n", nPartSize ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); + Abc_Print( -2, "\t-L num : limit on node level to fraig (0 = fraig all nodes) [default = %d]\n", nLevelMax ); + Abc_Print( -2, "\t-s : toggle considering sparse functions [default = %s]\n", fDoSparse? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle proving the miter outputs [default = %s]\n", fProve? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDFraig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, nConfLimit, fDoSparse, fProve, fSpeculate, fChoicing, fVerbose; + + extern Abc_Ntk_t * Abc_NtkDarFraig( Abc_Ntk_t * pNtk, int nConfLimit, int fDoSparse, int fProve, int fTransfer, int fSpeculate, int fChoicing, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nConfLimit = 100; + fDoSparse = 1; + fProve = 0; + fSpeculate = 0; + fChoicing = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Csprcvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLimit < 0 ) + goto usage; + break; + case 's': + fDoSparse ^= 1; + break; + case 'p': + fProve ^= 1; + break; + case 'r': + fSpeculate ^= 1; + break; + case 'c': + fChoicing ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + pNtkRes = Abc_NtkDarFraig( pNtk, nConfLimit, fDoSparse, fProve, 0, fSpeculate, fChoicing, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: dfraig [-C num] [-sprcvh]\n" ); + Abc_Print( -2, "\t performs fraiging using a new method\n" ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); + Abc_Print( -2, "\t-s : toggle considering sparse functions [default = %s]\n", fDoSparse? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle proving the miter outputs [default = %s]\n", fProve? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle speculative reduction [default = %s]\n", fSpeculate? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle accumulation of choices [default = %s]\n", fChoicing? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, nCutsMax, nLeafMax, fVerbose; + + extern Abc_Ntk_t * Abc_NtkCSweep( Abc_Ntk_t * pNtk, int nCutsMax, int nLeafMax, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nCutsMax = 8; + nLeafMax = 6; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CKvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutsMax < 0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nLeafMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLeafMax < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( nCutsMax < 2 ) + { + Abc_Print( -1, "The number of cuts cannot be less than 2.\n" ); + return 1; + } + + if ( nLeafMax < 3 || nLeafMax > 16 ) + { + Abc_Print( -1, "The number of leaves is infeasible.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + pNtkRes = Abc_NtkCSweep( pNtk, nCutsMax, nLeafMax, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: csweep [-C num] [-K num] [-vh]\n" ); + Abc_Print( -2, "\t performs cut sweeping using a new method\n" ); + Abc_Print( -2, "\t-C num : limit on the number of cuts (C >= 2) [default = %d]\n", nCutsMax ); + Abc_Print( -2, "\t-K num : limit on the cut size (3 <= K <= 16) [default = %d]\n", nLeafMax ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIProve( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Prove_Params_t Params, * pParams = &Params; + Abc_Ntk_t * pNtk, * pNtkTemp; + int c, RetValue, iOut = -1; + abctime clk; + + extern int Abc_NtkIvyProve( Abc_Ntk_t ** ppNtk, void * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Prove_ParamsSetDefault( pParams ); + pParams->fUseRewriting = 1; + pParams->fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NCFGLIrfbvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nItersMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nItersMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nMiteringLimitStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nMiteringLimitStart < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nFraigingLimitStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nFraigingLimitStart < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nFraigingLimitMulti = (float)atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nFraigingLimitMulti < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nMiteringLimitLast = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nMiteringLimitLast < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nTotalInspectLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nTotalInspectLimit < 0 ) + goto usage; + break; + case 'r': + pParams->fUseRewriting ^= 1; + break; + case 'f': + pParams->fUseFraiging ^= 1; + break; + case 'b': + pParams->fUseBdds ^= 1; + break; + case 'v': + pParams->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkLatchNum(pNtk) > 0 ) + { + Abc_Print( -1, "The network has registers. Use \"dprove\".\n" ); + return 1; + } + + clk = Abc_Clock(); + + if ( Abc_NtkIsStrash(pNtk) ) + pNtkTemp = Abc_NtkDup( pNtk ); + else + pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); + + RetValue = Abc_NtkIvyProve( &pNtkTemp, pParams ); + + // verify that the pattern is correct + if ( RetValue == 0 ) + { + Abc_Obj_t * pObj; + int i; + int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtkTemp->pModel ); + Abc_NtkForEachCo( pNtk, pObj, i ) + if ( pSimInfo[i] == 1 ) + { + iOut = i; + break; + } + if ( i == Abc_NtkCoNum(pNtk) ) + Abc_Print( 1, "ERROR in Abc_NtkMiterProve(): Generated counter-example is invalid.\n" ); + ABC_FREE( pSimInfo ); + } + pAbc->Status = RetValue; + if ( RetValue == -1 ) + Abc_Print( 1, "UNDECIDED " ); + else if ( RetValue == 0 ) + Abc_Print( 1, "SATISFIABLE (output = %d) ", iOut ); + else + Abc_Print( 1, "UNSATISFIABLE " ); + //Abc_Print( -1, "\n" ); + + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkTemp ); + // update counter example + if ( RetValue == 0 && Abc_NtkLatchNum(pNtkTemp) == 0 ) + { + Abc_Cex_t * pCex = Abc_CexDeriveFromCombModel( pNtkTemp->pModel, Abc_NtkPiNum(pNtkTemp), 0, iOut ); + Abc_FrameReplaceCex( pAbc, &pCex ); + } + return 0; + +usage: + Abc_Print( -2, "usage: iprove [-NCFGLI num] [-rfbvh]\n" ); + Abc_Print( -2, "\t performs CEC using a new method\n" ); + Abc_Print( -2, "\t-N num : max number of iterations [default = %d]\n", pParams->nItersMax ); + Abc_Print( -2, "\t-C num : max starting number of conflicts in mitering [default = %d]\n", pParams->nMiteringLimitStart ); + Abc_Print( -2, "\t-F num : max starting number of conflicts in fraiging [default = %d]\n", pParams->nFraigingLimitStart ); + Abc_Print( -2, "\t-G num : multiplicative coefficient for fraiging [default = %d]\n", (int)pParams->nFraigingLimitMulti ); + Abc_Print( -2, "\t-L num : max last-gasp number of conflicts in mitering [default = %d]\n", pParams->nMiteringLimitLast ); + Abc_Print( -2, "\t-I num : max number of clause inspections in all SAT calls [default = %d]\n", (int)pParams->nTotalInspectLimit ); + Abc_Print( -2, "\t-r : toggle the use of rewriting [default = %s]\n", pParams->fUseRewriting? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle the use of FRAIGing [default = %s]\n", pParams->fUseFraiging? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle the use of BDDs [default = %s]\n", pParams->fUseBdds? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +/* +int Abc_CommandHaig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * stdout, * pErr; + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int nIters; + int nSteps; + int fRetimingOnly; + int fAddBugs; + int fUseCnf; + int fVerbose; + + extern Abc_Ntk_t * Abc_NtkDarHaigRecord( Abc_Ntk_t * pNtk, int nIters, int nSteps, int fRetimingOnly, int fAddBugs, int fUseCnf, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + + + + // set defaults + nIters = 3; + nSteps = 3000; + fRetimingOnly = 0; + fAddBugs = 0; + fUseCnf = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ISrbcvh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); + goto usage; + } + nIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nIters < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a positive integer.\n" ); + goto usage; + } + nSteps = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSteps < 0 ) + goto usage; + break; + case 'r': + fRetimingOnly ^= 1; + break; + case 'b': + fAddBugs ^= 1; + break; + case 'c': + fUseCnf ^= 1; + break; + case 'v': + fUseCnf ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for strashed networks.\n" ); + return 1; + } + + pNtkRes = Abc_NtkDarHaigRecord( pNtk, nIters, nSteps, fRetimingOnly, fAddBugs, fUseCnf, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: haig [-IS num] [-rbcvh]\n" ); + Abc_Print( -2, "\t run a few rounds of comb+seq synthesis to test HAIG recording\n" ); + Abc_Print( -2, "\t the current network is set to be the result of synthesis performed\n" ); + Abc_Print( -2, "\t (this network can be verified using command \"dsec\")\n" ); + Abc_Print( -2, "\t HAIG is written out into the file \"haig.blif\"\n" ); + Abc_Print( -2, "\t (this HAIG can be proved using \"r haig.blif; st; dprove -abc -F 16\")\n" ); + Abc_Print( -2, "\t-I num : the number of rounds of comb+seq synthesis [default = %d]\n", nIters ); + Abc_Print( -2, "\t-S num : the number of forward retiming moves performed [default = %d]\n", nSteps ); + Abc_Print( -2, "\t-r : toggle the use of retiming only [default = %s]\n", fRetimingOnly? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle bug insertion [default = %s]\n", fAddBugs? "yes": "no" ); + Abc_Print( -2, "\t-c : enable CNF-based proof (no speculative reduction) [default = %s]\n", fUseCnf? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} +*/ + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandQbf( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nPars; + int nIters; + int fDumpCnf; + int fVerbose; + + extern void Abc_NtkQbf( Abc_Ntk_t * pNtk, int nPars, int nIters, int fDumpCnf, int fVerbose ); + // set defaults + nPars = -1; + nIters = 500; + fDumpCnf = 0; + fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PIdvh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nPars = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPars < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nIters < 0 ) + goto usage; + break; + case 'd': + fDumpCnf ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "Works only for combinational networks.\n" ); + return 1; + } + if ( Abc_NtkPoNum(pNtk) != 1 ) + { + Abc_Print( -1, "The miter should have one primary output.\n" ); + return 1; + } + if ( !(nPars > 0 && nPars < Abc_NtkPiNum(pNtk)) ) + { + Abc_Print( -1, "The number of paramter variables is invalid (should be > 0 and < PI num).\n" ); + return 1; + } + if ( Abc_NtkIsStrash(pNtk) ) + Abc_NtkQbf( pNtk, nPars, nIters, fDumpCnf, fVerbose ); + else + { + pNtk = Abc_NtkStrash( pNtk, 0, 1, 0 ); + Abc_NtkQbf( pNtk, nPars, nIters, fDumpCnf, fVerbose ); + Abc_NtkDelete( pNtk ); + } + return 0; + +usage: + Abc_Print( -2, "usage: qbf [-PI num] [-dvh]\n" ); + Abc_Print( -2, "\t solves QBF problem EpVxM(p,x)\n" ); + Abc_Print( -2, "\t-P num : number of parameters p (should be the first PIs) [default = %d]\n", nPars ); + Abc_Print( -2, "\t-I num : quit after the given iteration even if unsolved [default = %d]\n", nIters ); + Abc_Print( -2, "\t-d : toggle dumping QDIMACS file instead of solving [default = %s]\n", fDumpCnf? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandNpnLoad( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Npn_ManLoad( char * pFileName ); + char * pFileName; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( argc != globalUtilOptind + 1 ) + goto usage; + pFileName = argv[globalUtilOptind]; + Npn_ManLoad( pFileName ); + return 0; + +usage: + Abc_Print( -2, "usage: npnload \n" ); + Abc_Print( -2, "\t loads previously saved 6-input function library from file\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandNpnSave( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Npn_ManSave( char * pFileName ); + char * pFileName; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( argc != globalUtilOptind + 1 ) + goto usage; + pFileName = argv[globalUtilOptind]; + Npn_ManSave( pFileName ); + return 0; + +usage: + Abc_Print( -2, "usage: npnsave \n" ); + Abc_Print( -2, "\t saves current 6-input function library into file\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSendAig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// const int BRIDGE_NETLIST = 106; +// const int BRIDGE_ABS_NETLIST = 107; + + int c, fAndSpace = 1, fAbsNetlist = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ah" ) ) != EOF ) + { + switch ( c ) + { + case 'a': + fAndSpace ^= 1; + break; + case 'b': + fAbsNetlist ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_FrameIsBridgeMode() ) + { + Abc_Print( -1, "The bridge mode is not available.\n" ); + return 1; + } + if ( fAndSpace ) + { + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "There is no AIG in the &-space.\n" ); + return 1; + } + Gia_ManToBridgeAbsNetlist( stdout, pAbc->pGia, fAbsNetlist ? BRIDGE_ABS_NETLIST : BRIDGE_NETLIST ); + } + else + { + Aig_Man_t * pAig; + Gia_Man_t * pGia; + if ( pAbc->pNtkCur == NULL ) + { + Abc_Print( -1, "There is no network in the main-space.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pAbc->pNtkCur) ) + { + Abc_Print( -1, "The main-space network is not an AIG.\n" ); + return 1; + } + pAig = Abc_NtkToDar( pAbc->pNtkCur, 0, 1 ); + pGia = Gia_ManFromAig( pAig ); + Aig_ManStop( pAig ); + Gia_ManToBridgeAbsNetlist( stdout, pGia, fAbsNetlist ? BRIDGE_ABS_NETLIST : BRIDGE_NETLIST ); + Gia_ManStop( pGia ); + } + return 0; + +usage: + Abc_Print( -2, "usage: send_aig -a\n" ); + Abc_Print( -2, "\t sends current AIG to the bridge\n" ); + Abc_Print( -2, "\t-a : toggle sending AIG from &-space [default = %s]\n", fAndSpace? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle sending netlist tagged as \"abstraction\". [default = %s]\n", fAbsNetlist? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSendStatus( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Gia_ManToBridgeResult( FILE * pFile, int Result, Abc_Cex_t * pCex, int iPoProved ); + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_FrameIsBridgeMode() ) + { + Abc_Print( -1, "The bridge mode is not available.\n" ); + return 1; + } + if ( pAbc->Status == 0 && pAbc->pCex == NULL ) + { + Abc_Print( -1, "Status is \"sat\", but current CEX is not available.\n" ); + return 1; + } + Gia_ManToBridgeResult( stdout, pAbc->Status, pAbc->pCex, 0 ); + return 0; + +usage: + Abc_Print( -2, "usage: send_status\n" ); + Abc_Print( -2, "\t sends current status to the bridge\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFraig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[100]; + Fraig_Params_t Params, * pParams = &Params; + Abc_Ntk_t * pNtk, * pNtkRes; + int fAllNodes; + int fExdc; + int c; + int fPartition = 0; + extern void Abc_NtkFraigPartitionedTime( Abc_Ntk_t * pNtk, void * pParams ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fExdc = 0; + fAllNodes = 0; + memset( pParams, 0, sizeof(Fraig_Params_t) ); + pParams->nPatsRand = 2048; // the number of words of random simulation info + pParams->nPatsDyna = 2048; // the number of words of dynamic simulation info + pParams->nBTLimit = 100; // the max number of backtracks to perform + pParams->fFuncRed = 1; // performs only one level hashing + pParams->fFeedBack = 1; // enables solver feedback + pParams->fDist1Pats = 1; // enables distance-1 patterns + pParams->fDoSparse = 1; // performs equiv tests for sparse functions + pParams->fChoicing = 0; // enables recording structural choices + pParams->fTryProve = 0; // tries to solve the final miter + pParams->fVerbose = 0; // the verbosiness flag + pParams->fVerboseP = 0; // the verbosiness flag + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "RDCrscptvaeh" ) ) != EOF ) + { + switch ( c ) + { + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nPatsRand = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nPatsRand < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nPatsDyna = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nPatsDyna < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nBTLimit < 0 ) + goto usage; + break; + + case 'r': + pParams->fFuncRed ^= 1; + break; + case 's': + pParams->fDoSparse ^= 1; + break; + case 'c': + pParams->fChoicing ^= 1; + break; + case 'p': + pParams->fTryProve ^= 1; + break; + case 'v': + pParams->fVerbose ^= 1; + break; + case 't': + fPartition ^= 1; + break; + case 'a': + fAllNodes ^= 1; + break; + case 'e': + fExdc ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) && !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Can only fraig a logic network or an AIG.\n" ); + return 1; + } + + // report the proof + pParams->fVerboseP = pParams->fTryProve; + + // get the new network + if ( fPartition ) + { + pNtkRes = Abc_NtkDup( pNtk ); + if ( Abc_NtkIsStrash(pNtk) ) + Abc_NtkFraigPartitionedTime( pNtk, &Params ); + else + { + pNtk = Abc_NtkStrash( pNtk, fAllNodes, !fAllNodes, 0 ); + Abc_NtkFraigPartitionedTime( pNtk, &Params ); + Abc_NtkDelete( pNtk ); + } + } + else + { + if ( Abc_NtkIsStrash(pNtk) ) + pNtkRes = Abc_NtkFraig( pNtk, &Params, fAllNodes, fExdc ); + else + { + pNtk = Abc_NtkStrash( pNtk, fAllNodes, !fAllNodes, 0 ); + pNtkRes = Abc_NtkFraig( pNtk, &Params, fAllNodes, fExdc ); + Abc_NtkDelete( pNtk ); + } + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Fraiging has failed.\n" ); + return 1; + } + + if ( pParams->fTryProve ) // report the result + Abc_NtkMiterReport( pNtkRes ); + + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + sprintf(Buffer, "%d", pParams->nBTLimit ); + Abc_Print( -2, "usage: fraig [-R num] [-D num] [-C num] [-rscpvtah]\n" ); + Abc_Print( -2, "\t transforms a logic network into a functionally reduced AIG\n" ); + Abc_Print( -2, "\t (known bugs: takes an UNSAT miter and returns a SAT one)\n"); + Abc_Print( -2, "\t (there are newer fraiging commands, \"ifraig\" and \"dfraig\")\n" ); + Abc_Print( -2, "\t-R num : number of random patterns (127 < num < 32769) [default = %d]\n", pParams->nPatsRand ); + Abc_Print( -2, "\t-D num : number of systematic patterns (127 < num < 32769) [default = %d]\n", pParams->nPatsDyna ); + Abc_Print( -2, "\t-C num : number of backtracks for one SAT problem [default = %s]\n", pParams->nBTLimit==-1? "infinity" : Buffer ); + Abc_Print( -2, "\t-r : toggle functional reduction [default = %s]\n", pParams->fFuncRed? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle considering sparse functions [default = %s]\n", pParams->fDoSparse? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle accumulation of choices [default = %s]\n", pParams->fChoicing? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle proving the miter outputs [default = %s]\n", pParams->fTryProve? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pParams->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-e : toggle functional sweeping using EXDC [default = %s]\n", fExdc? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle between all nodes and DFS nodes [default = %s]\n", fAllNodes? "all": "dfs" ); + Abc_Print( -2, "\t-t : toggle using partitioned representation [default = %s]\n", fPartition? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFraigTrust( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fDuplicate; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fDuplicate = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) + { + switch ( c ) + { + case 'd': + fDuplicate ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkFraigTrust( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Fraiging in the trust mode has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: fraig_trust [-h]\n" ); + Abc_Print( -2, "\t transforms the current network into an AIG assuming it is FRAIG with choices\n" ); +// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFraigStore( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fDuplicate; + + // set defaults + fDuplicate = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) + { + switch ( c ) + { + case 'd': + fDuplicate ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // get the new network + if ( !Abc_NtkFraigStore( pNtk ) ) + { + Abc_Print( -1, "Fraig storing has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: fraig_store [-h]\n" ); + Abc_Print( -2, "\t saves the current network in the AIG database\n" ); +// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFraigRestore( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fDuplicate; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fDuplicate = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) + { + switch ( c ) + { + case 'd': + fDuplicate ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkFraigRestore(); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Fraig restoring has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: fraig_restore [-h]\n" ); + Abc_Print( -2, "\t makes the current network by fraiging the AIG database\n" ); +// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFraigClean( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fDuplicate; + // set defaults + fDuplicate = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) + { + switch ( c ) + { + case 'd': + fDuplicate ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + Abc_NtkFraigStoreClean(); + return 0; + +usage: + Abc_Print( -2, "usage: fraig_clean [-h]\n" ); + Abc_Print( -2, "\t cleans the internal FRAIG storage\n" ); +// Abc_Print( -2, "\t-d : toggle duplication of logic [default = %s]\n", fDuplicate? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFraigSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseInv; + int fExdc; + int fVerbose; + int fVeryVerbose; + extern int Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fExdc, int fVerbose, int fVeryVerbose ); + // set defaults + fUseInv = 1; + fExdc = 0; + fVerbose = 0; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ievwh" ) ) != EOF ) + { + switch ( c ) + { + case 'i': + fUseInv ^= 1; + break; + case 'e': + fExdc ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Cannot sweep AIGs (use \"fraig\").\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Transform the current network into a logic network.\n" ); + return 1; + } + // modify the current network + if ( !Abc_NtkFraigSweep( pNtk, fUseInv, fExdc, fVerbose, fVeryVerbose ) ) + { + Abc_Print( -1, "Sweeping has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: fraig_sweep [-evwh]\n" ); + Abc_Print( -2, "\t performs technology-dependent sweep\n" ); + Abc_Print( -2, "\t-e : toggle functional sweeping using EXDC [default = %s]\n", fExdc? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : prints equivalence class information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFraigDress( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_NtkDress( Abc_Ntk_t * pNtk, char * pFileName, int fVerbose ); + extern void Abc_NtkDress2( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nConflictLimit, int fVerbose ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc), * pNtk2; + char * pFileName; + int c; + int nConfs; + int fVerbose; + // set defaults + nConfs = 1000; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Cvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfs < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for logic networks.\n" ); + return 1; + } + if ( argc != globalUtilOptind && argc != globalUtilOptind + 1 ) + goto usage; + if ( argc == globalUtilOptind && Abc_NtkSpec(pNtk) == NULL ) + { + Abc_Print( -1, "The current network has no spec.\n" ); + return 1; + } + // get the input file name + pFileName = (argc == globalUtilOptind + 1) ? argv[globalUtilOptind] : Abc_NtkSpec(pNtk); + // modify the current network +// Abc_NtkDress( pNtk, pFileName, fVerbose ); + pNtk2 = Io_Read( pFileName, Io_ReadFileType(pFileName), 1, 0 ); + Abc_NtkDress2( pNtk, pNtk2, nConfs, fVerbose ); + Abc_NtkDelete( pNtk2 ); + return 0; + +usage: + Abc_Print( -2, "usage: dress [-C num] [-vh] \n" ); + Abc_Print( -2, "\t transfers internal node names from file to the current network\n" ); + Abc_Print( -2, "\t : network with names (if not given, the current network spec is used)\n" ); + Abc_Print( -2, "\t-C num : the maximum number of conflicts at each node [default = %d]\n", nConfs ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRecStart3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char * FileName, * pTemp; + char ** pArgvNew; + int c, nArgcNew; + FILE * pFile; + Gia_Man_t * pGia = NULL; + int nVars = 6; + int nCuts = 32; + int fFuncOnly = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCfvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nVars = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nVars < 1 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nCuts = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCuts < 1 ) + goto usage; + break; + case 'f': + fFuncOnly ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !(nVars >= 3 && nVars <= 16) ) + { + Abc_Print( -1, "The range of allowed values is 3 <= K <= 16.\n" ); + return 0; + } + if ( Abc_NtkRecIsRunning3() ) + { + Abc_Print( -1, "The AIG subgraph recording is already started.\n" ); + return 0; + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + Abc_Print( 1, "File name is not given on the command line. Starting a new record.\n" ); + else + { + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + pGia = Gia_AigerRead( FileName, 1, 0 ); + if ( pGia == NULL ) + { + Abc_Print( -1, "Reading AIGER has failed.\n" ); + return 0; + } + } + Abc_NtkRecStart3( pGia, nVars, nCuts, fFuncOnly, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: rec_start3 [-K num] [-C num] [-fvh] \n" ); + Abc_Print( -2, "\t starts recording AIG subgraphs (should be called for\n" ); + Abc_Print( -2, "\t an empty network or after reading in a previous record)\n" ); + Abc_Print( -2, "\t-K num : the largest number of inputs [default = %d]\n", nVars ); + Abc_Print( -2, "\t-C num : the max number of cuts used at a node (0 < num < 2^12) [default = %d]\n", nCuts ); + Abc_Print( -2, "\t-f : toggles recording functions without AIG subgraphs [default = %s]\n", fFuncOnly? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : AIGER file with the library\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRecStop3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_NtkRecIsRunning3() ) + { + Abc_Print( -1, "This command works only after calling \"rec_start3\".\n" ); + return 0; + } + Abc_NtkRecStop3(); + return 0; + +usage: + Abc_Print( -2, "usage: rec_stop3 [-h]\n" ); + Abc_Print( -2, "\t cleans the internal storage for AIG subgraphs\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRecPs3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c, fPrintLib = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ph" ) ) != EOF ) + { + switch ( c ) + { + case 'p': + fPrintLib ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_NtkRecIsRunning3() ) + { + Abc_Print( -1, "This command works for AIGs only after calling \"rec_start2\".\n" ); + return 0; + } + Abc_NtkRecPs3(fPrintLib); + return 0; + +usage: + Abc_Print( -2, "usage: rec_ps3 [-h]\n" ); + Abc_Print( -2, "\t prints statistics about the recorded AIG subgraphs\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRecAdd3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fUseSOPB = 0; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "gh" ) ) != EOF ) + { + switch ( c ) + { + case 'g': + fUseSOPB = 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works for AIGs.\n" ); + return 0; + } + if ( !Abc_NtkRecIsRunning3() ) + { + Abc_Print( -1, "This command works for AIGs after calling \"rec_start2\".\n" ); + return 0; + } + Abc_NtkRecAdd3( pNtk, fUseSOPB ); + return 0; + +usage: + Abc_Print( -2, "usage: rec_add3 [-h]\n" ); + Abc_Print( -2, "\t adds subgraphs from the current network to the set\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRecDump3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_NtkRecDumpTt3( char * pFileName, int fBinary ); + char * FileName; + char ** pArgvNew; + int nArgcNew; + Gia_Man_t * pGia; + int fAscii = 0; + int fBinary = 0; + int c; + + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "abh" ) ) != EOF ) + { + switch ( c ) + { + case 'a': + fAscii ^= 1; + break; + case 'b': + fBinary ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_NtkRecIsRunning3() ) + { + Abc_Print( -1, "The AIG subgraph recording is not started.\n" ); + return 1; + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + // get the input file name + FileName = pArgvNew[0]; + if ( fAscii ) + Abc_NtkRecDumpTt3( FileName, 0 ); + else if ( fBinary ) + Abc_NtkRecDumpTt3( FileName, 1 ); + else + { + pGia = Abc_NtkRecGetGia3(); + if( pGia == NULL ) + { + Abc_Print( 0, "Library AIG is not available.\n" ); + return 1; + } + if( Gia_ManPoNum(pGia) == 0 ) + { + Abc_Print( 0, "No structure in the library.\n" ); + return 1; + } + Gia_AigerWrite( pGia, FileName, 0, 0 ); + } + return 0; + +usage: + Abc_Print( -2, "usage: rec_dump3 [-abh] \n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t-a : toggles dumping TTs into an ASCII file [default = %s]\n", fAscii? "yes": "no" ); + Abc_Print( -2, "\t-b : toggles dumping TTs into a binary file [default = %s]\n", fBinary? "yes": "no" ); + Abc_Print( -2, "\t : AIGER file to write the library\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRecMerge3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + char * FileName, * pTemp; + char ** pArgvNew; + int nArgcNew; + FILE * pFile; + Gia_Man_t * pGia = NULL; + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dh" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_NtkRecIsRunning3() ) + { + Abc_Print( -1, "This command works for AIGs only after calling \"rec_start3\".\n" ); + return 0; + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + else + { + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + pGia = Gia_AigerRead( FileName, 1, 0 ); + if ( pGia == NULL ) + { + Abc_Print( -1, "Reading AIGER has failed.\n" ); + return 0; + } + } + Abc_NtkRecLibMerge3(pGia); + Gia_ManStop( pGia ); + return 0; + +usage: + Abc_Print( -2, "usage: rec_merge3 [-h] \n" ); + Abc_Print( -2, "\t merge libraries\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : AIGER file with the library\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMap( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + char Buffer[100]; + double DelayTarget; + double AreaMulti; + double DelayMulti; + float LogFan = 0; + float Slew = 0; // choose based on the library + float Gain = 250; + int nGatesMin = 4; + int fAreaOnly; + int fRecovery; + int fSweep; + int fSwitching; + int fVerbose; + int c; + extern Abc_Ntk_t * Abc_NtkMap( Abc_Ntk_t * pNtk, double DelayTarget, double AreaMulti, double DelayMulti, float LogFan, float Slew, float Gain, int nGatesMin, int fRecovery, int fSwitching, int fVerbose ); + extern int Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fExdc, int fVerbose, int fVeryVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + DelayTarget =-1; + AreaMulti = 0; + DelayMulti = 0; + fAreaOnly = 0; + fRecovery = 1; + fSweep = 0; + fSwitching = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "DABFSGMarspvh" ) ) != EOF ) + { + switch ( c ) + { + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + DelayTarget = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( DelayTarget <= 0.0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a floating point number.\n" ); + goto usage; + } + AreaMulti = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by a floating point number.\n" ); + goto usage; + } + DelayMulti = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a floating point number.\n" ); + goto usage; + } + LogFan = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( LogFan < 0.0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" ); + goto usage; + } + Slew = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Slew <= 0.0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by a floating point number.\n" ); + goto usage; + } + Gain = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Gain <= 0.0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" ); + goto usage; + } + nGatesMin = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nGatesMin < 0 ) + goto usage; + break; + case 'a': + fAreaOnly ^= 1; + break; + case 'r': + fRecovery ^= 1; + break; + case 's': + fSweep ^= 1; + break; + case 'p': + fSwitching ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( fAreaOnly ) + DelayTarget = ABC_INFINITY; + + if ( !Abc_NtkIsStrash(pNtk) ) + { + pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Strashing before mapping has failed.\n" ); + return 1; + } + pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); + Abc_NtkDelete( pNtkRes ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Balancing before mapping has failed.\n" ); + return 1; + } + Abc_Print( 0, "The network was strashed and balanced before mapping.\n" ); + // get the new network + pNtkRes = Abc_NtkMap( pNtk, DelayTarget, AreaMulti, DelayMulti, LogFan, Slew, Gain, nGatesMin, fRecovery, fSwitching, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_NtkDelete( pNtk ); + Abc_Print( -1, "Mapping has failed.\n" ); + return 1; + } + Abc_NtkDelete( pNtk ); + } + else + { + // get the new network + pNtkRes = Abc_NtkMap( pNtk, DelayTarget, AreaMulti, DelayMulti, LogFan, Slew, Gain, nGatesMin, fRecovery, fSwitching, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Mapping has failed.\n" ); + return 1; + } + } + + if ( fSweep ) + { + Abc_NtkFraigSweep( pNtkRes, 0, 0, 0, 0 ); + if ( Abc_NtkHasMapping(pNtkRes) ) + { + pNtkRes = Abc_NtkDupDfs( pNtk = pNtkRes ); + Abc_NtkDelete( pNtk ); + } + } + + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + if ( DelayTarget == -1 ) + sprintf(Buffer, "not used" ); + else + sprintf(Buffer, "%.3f", DelayTarget ); + Abc_Print( -2, "usage: map [-DABFSG float] [-M num] [-arspvh]\n" ); + Abc_Print( -2, "\t performs standard cell mapping of the current network\n" ); + Abc_Print( -2, "\t-D float : sets the global required times [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-A float : \"area multiplier\" to bias gate selection [default = %.2f]\n", AreaMulti ); + Abc_Print( -2, "\t-B float : \"delay multiplier\" to bias gate selection [default = %.2f]\n", DelayMulti ); + Abc_Print( -2, "\t-F float : the logarithmic fanout delay parameter [default = %.2f]\n", LogFan ); + Abc_Print( -2, "\t-S float : the slew parameter used to generate the library [default = %.2f]\n", Slew ); + Abc_Print( -2, "\t-G float : the gain parameter used to generate the library [default = %.2f]\n", Gain ); + Abc_Print( -2, "\t-M num : skip gate classes whose size is less than this [default = %d]\n", nGatesMin ); + Abc_Print( -2, "\t-a : toggles area-only mapping [default = %s]\n", fAreaOnly? "yes": "no" ); + Abc_Print( -2, "\t-r : toggles area recovery [default = %s]\n", fRecovery? "yes": "no" ); + Abc_Print( -2, "\t-s : toggles sweep after mapping [default = %s]\n", fSweep? "yes": "no" ); + Abc_Print( -2, "\t-p : optimizes power by minimizing switching [default = %s]\n", fSwitching? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAmap( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Amap_Par_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtk, * pNtkRes; + int fSweep; + int c; + extern Abc_Ntk_t * Abc_NtkDarAmap( Abc_Ntk_t * pNtk, Amap_Par_t * pPars ); + extern int Abc_NtkFraigSweep( Abc_Ntk_t * pNtk, int fUseInv, int fExdc, int fVerbose, int fVeryVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fSweep = 0; + Amap_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FACEQmxisvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->nIterFlow = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIterFlow < 0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->nIterArea = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIterArea < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutsMax < 0 ) + goto usage; + break; + case 'E': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->fEpsilon = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->fEpsilon < 0.0 || pPars->fEpsilon > 1.0 ) + goto usage; + break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Q\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->fADratio = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->fADratio < 0.0 ) + goto usage; + break; + case 'm': + pPars->fUseMuxes ^= 1; + break; + case 'x': + pPars->fUseXors ^= 1; + break; + case 'i': + pPars->fFreeInvs ^= 1; + break; + case 's': + fSweep ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Strashing before mapping has failed.\n" ); + return 1; + } + pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); + Abc_NtkDelete( pNtkRes ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Balancing before mapping has failed.\n" ); + return 1; + } + Abc_Print( 0, "The network was strashed and balanced before mapping.\n" ); + // get the new network + pNtkRes = Abc_NtkDarAmap( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_NtkDelete( pNtk ); + Abc_Print( -1, "Mapping has failed.\n" ); + return 1; + } + Abc_NtkDelete( pNtk ); + } + else + { + // get the new network + pNtkRes = Abc_NtkDarAmap( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Mapping has failed.\n" ); + return 1; + } + } + + if ( fSweep ) + { + Abc_NtkFraigSweep( pNtkRes, 0, 0, 0, 0 ); + if ( Abc_NtkHasMapping(pNtkRes) ) + { + pNtkRes = Abc_NtkDupDfs( pNtk = pNtkRes ); + Abc_NtkDelete( pNtk ); + } + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: amap [-FAC ] [-EQ ] [-mxisvh]\n" ); + Abc_Print( -2, "\t performs standard cell mapping of the current network\n" ); + Abc_Print( -2, "\t-F num : the number of iterations of area flow [default = %d]\n", pPars->nIterFlow ); + Abc_Print( -2, "\t-A num : the number of iterations of exact area [default = %d]\n", pPars->nIterArea ); + Abc_Print( -2, "\t-C num : the maximum number of cuts at a node [default = %d]\n", pPars->nCutsMax ); + Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->fEpsilon ); + Abc_Print( -2, "\t-Q float : area/delay preference ratio [default = %.2f (area-only)] \n", pPars->fADratio ); + Abc_Print( -2, "\t-m : toggles using MUX matching [default = %s]\n", pPars->fUseMuxes? "yes": "no" ); + Abc_Print( -2, "\t-x : toggles using XOR matching [default = %s]\n", pPars->fUseXors? "yes": "no" ); + Abc_Print( -2, "\t-i : toggles assuming inverters are free [default = %s]\n", pPars->fFreeInvs? "yes": "no" ); + Abc_Print( -2, "\t-s : toggles sweep after mapping [default = %s]\n", fSweep? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandUnmap( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkHasMapping(pNtk) ) + { + Abc_Print( -1, "Cannot unmap the network that is not mapped.\n" ); + return 1; + } + + // get the new network + if ( !Abc_NtkMapToSop( pNtk ) ) + { + Abc_Print( -1, "Unmapping has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: unmap [-h]\n" ); + Abc_Print( -2, "\t replaces the library gates by the logic nodes represented using SOPs\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAttach( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsSopLogic(pNtk) ) + { + Abc_Print( -1, "Can only attach gates if the nodes have SOP representations.\n" ); + return 1; + } + + // get the new network + if ( !Abc_NtkAttach( pNtk ) ) + { + Abc_Print( -1, "Attaching gates has failed.\n" ); + return 1; + } + return 0; + +usage: + Abc_Print( -2, "usage: attach [-h]\n" ); + Abc_Print( -2, "\t replaces the SOP functions by the gates from the library\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSuperChoice( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + extern Abc_Ntk_t * Abc_NtkSuperChoice( Abc_Ntk_t * pNtk ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Superchoicing works only for the AIG representation (run \"strash\").\n" ); + return 1; + } + + // get the new network + pNtkRes = Abc_NtkSuperChoice( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Superchoicing has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: superc [-h]\n" ); + Abc_Print( -2, "\t performs superchoicing\n" ); + Abc_Print( -2, "\t (accumulate: \"r file.blif; rsup; b; sc; f -ac; wb file_sc.blif\")\n" ); + Abc_Print( -2, "\t (map without supergate library: \"r file_sc.blif; ft; map\")\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSuperChoiceLut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int nLutSize; + int nCutSizeMax; + int fVerbose; + extern int Abc_NtkSuperChoiceLut( Abc_Ntk_t * pNtk, int nLutSize, int nCutSizeMax, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fVerbose = 1; + nLutSize = 4; + nCutSizeMax = 10; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KNh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" ); + goto usage; + } + nCutSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutSizeMax < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Superchoicing works only for the AIG representation (run \"strash\").\n" ); + return 1; + } + + // convert the network into the SOP network + pNtkRes = Abc_NtkToLogic( pNtk ); + + // get the new network + if ( !Abc_NtkSuperChoiceLut( pNtkRes, nLutSize, nCutSizeMax, fVerbose ) ) + { + Abc_NtkDelete( pNtkRes ); + Abc_Print( -1, "Superchoicing has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: supercl [-K num] [-N num] [-vh]\n" ); + Abc_Print( -2, "\t performs superchoicing for K-LUTs\n" ); + Abc_Print( -2, "\t (accumulate: \"r file.blif; b; scl; f -ac; wb file_sc.blif\")\n" ); + Abc_Print( -2, "\t (FPGA map: \"r file_sc.blif; ft; read_lut lutlibK; fpga\")\n" ); + Abc_Print( -2, "\t-K num : the number of LUT inputs [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-N num : the max size of the cut [default = %d]\n", nCutSizeMax ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +#if 0 +int Abc_CommandFpga( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[100]; + char LutSize[100]; + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fRecovery; + int fSwitching; + int fLatchPaths; + int fVerbose; + int nLutSize; + float DelayTarget; + + extern Abc_Ntk_t * Abc_NtkFpga( Abc_Ntk_t * pNtk, float DelayTarget, int fRecovery, int fSwitching, int fLatchPaths, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fRecovery = 1; + fSwitching = 0; + fLatchPaths = 0; + fVerbose = 0; + DelayTarget =-1; + nLutSize =-1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "aplvhDK" ) ) != EOF ) + { + switch ( c ) + { + case 'a': + fRecovery ^= 1; + break; + case 'p': + fSwitching ^= 1; + break; + case 'l': + fLatchPaths ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + DelayTarget = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( DelayTarget <= 0.0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + // create the new LUT library + if ( nLutSize >= 3 && nLutSize <= 10 ) + Fpga_SetSimpleLutLib( nLutSize ); +/* + else + { + Abc_Print( -1, "Cannot perform FPGA mapping with LUT size %d.\n", nLutSize ); + return 1; + } +*/ + if ( !Abc_NtkIsStrash(pNtk) ) + { + // strash and balance the network + pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Strashing before FPGA mapping has failed.\n" ); + return 1; + } + pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); + Abc_NtkDelete( pNtkRes ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Balancing before FPGA mapping has failed.\n" ); + return 1; + } + Abc_Print( 1, "The network was strashed and balanced before FPGA mapping.\n" ); + // get the new network + pNtkRes = Abc_NtkFpga( pNtk, DelayTarget, fRecovery, fSwitching, fLatchPaths, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_NtkDelete( pNtk ); + Abc_Print( -1, "FPGA mapping has failed.\n" ); + return 1; + } + Abc_NtkDelete( pNtk ); + } + else + { + // get the new network + pNtkRes = Abc_NtkFpga( pNtk, DelayTarget, fRecovery, fSwitching, fLatchPaths, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "FPGA mapping has failed.\n" ); + return 1; + } + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + if ( DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%.2f", DelayTarget ); + if ( nLutSize == -1 ) + sprintf(LutSize, "library" ); + else + sprintf(LutSize, "%d", nLutSize ); + Abc_Print( -2, "usage: fpga [-D float] [-K num] [-aplvh]\n" ); + Abc_Print( -2, "\t performs FPGA mapping of the current network\n" ); + Abc_Print( -2, "\t-a : toggles area recovery [default = %s]\n", fRecovery? "yes": "no" ); + Abc_Print( -2, "\t-p : optimizes power by minimizing switching activity [default = %s]\n", fSwitching? "yes": "no" ); + Abc_Print( -2, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", fLatchPaths? "yes": "no" ); + Abc_Print( -2, "\t-D float : sets the required time for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < 11) [default = %s]%s\n", LutSize, (nLutSize == -1 ? " (type \"print_lut\")" : "") ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFpgaFast( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[100]; + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fRecovery; + int fVerbose; + int nLutSize; + float DelayTarget; + + extern Abc_Ntk_t * Abc_NtkFpgaFast( Abc_Ntk_t * pNtk, int nLutSize, int fRecovery, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fRecovery = 1; + fVerbose = 0; + DelayTarget =-1; + nLutSize = 5; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "avhDK" ) ) != EOF ) + { + switch ( c ) + { + case 'a': + fRecovery ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + DelayTarget = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( DelayTarget <= 0.0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + // strash and balance the network + pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Strashing before FPGA mapping has failed.\n" ); + return 1; + } + pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); + Abc_NtkDelete( pNtkRes ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Balancing before FPGA mapping has failed.\n" ); + return 1; + } + Abc_Print( 1, "The network was strashed and balanced before FPGA mapping.\n" ); + // get the new network + pNtkRes = Abc_NtkFpgaFast( pNtk, nLutSize, fRecovery, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_NtkDelete( pNtk ); + Abc_Print( -1, "FPGA mapping has failed.\n" ); + return 1; + } + Abc_NtkDelete( pNtk ); + } + else + { + // get the new network + pNtkRes = Abc_NtkFpgaFast( pNtk, nLutSize, fRecovery, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "FPGA mapping has failed.\n" ); + return 1; + } + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + if ( DelayTarget == -1 ) + sprintf(Buffer, "not used" ); + else + sprintf(Buffer, "%.2f", DelayTarget ); + Abc_Print( -2, "usage: ffpga [-K num] [-avh]\n" ); + Abc_Print( -2, "\t performs fast FPGA mapping of the current network\n" ); + Abc_Print( -2, "\t-a : toggles area recovery [default = %s]\n", fRecovery? "yes": "no" ); +// Abc_Print( -2, "\t-D float : sets the required time for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < 32) [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} +#endif + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIf( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkIf( Abc_Ntk_t * pNtk, If_Par_t * pPars ); + char Buffer[100], LutSize[100]; + Abc_Ntk_t * pNtk, * pNtkRes; + If_Par_t Pars, * pPars = &Pars; + int c; + pNtk = Abc_FrameReadNtk(pAbc); + If_ManSetDefaultPars( pPars ); + pPars->pLutLib = (If_LibLut_t *)Abc_FrameReadLibLut(); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGNDEWSTqaflepmrsdbgxyojiktncvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutSize < 0 ) + goto usage; + // if the LUT size is specified, disable library + pPars->pLutLib = NULL; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutsMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nFlowIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFlowIters < 0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nAreaIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nAreaIters < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by a positive integer no less than 3.\n" ); + goto usage; + } + pPars->nGateSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nGateSize < 2 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer no less than 3.\n" ); + goto usage; + } + pPars->nNonDecLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nNonDecLimit < 2 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayTarget = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayTarget <= 0.0 ) + goto usage; + break; + case 'E': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->Epsilon = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->Epsilon < 0.0 || pPars->Epsilon > 1.0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->WireDelay = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->WireDelay < 0.0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by string.\n" ); + goto usage; + } + pPars->pLutStruct = argv[globalUtilOptind]; + globalUtilOptind++; + if ( strlen(pPars->pLutStruct) != 2 && strlen(pPars->pLutStruct) != 3 ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a 2- or 3-char string (e.g. \"44\" or \"555\").\n" ); + goto usage; + } + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer 0,1,or 2.\n" ); + goto usage; + } + pPars->nStructType = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nStructType < 0 || pPars->nStructType > 2 ) + goto usage; + break; + case 'q': + pPars->fPreprocess ^= 1; + break; + case 'a': + pPars->fArea ^= 1; + break; + case 'r': + pPars->fExpRed ^= 1; + break; + case 'f': + pPars->fFancy ^= 1; + break; + case 'l': + pPars->fLatchPaths ^= 1; + break; + case 'e': + pPars->fEdge ^= 1; + break; + case 'p': + pPars->fPower ^= 1; + break; + case 'm': + pPars->fCutMin ^= 1; + break; + case 's': + pPars->fDelayOptLut ^= 1; + break; + case 'd': + pPars->fBidec ^= 1; + break; + case 'b': + pPars->fUseBat ^= 1; + break; + case 'g': + pPars->fDelayOpt ^= 1; + break; + case 'x': + pPars->fDsdBalance ^= 1; + break; + case 'y': + pPars->fUserRecLib ^= 1; + break; + case 'o': + pPars->fUseBuffs ^= 1; + break; + case 'j': + pPars->fEnableCheck07 ^= 1; + break; + case 'i': + pPars->fEnableCheck08 ^= 1; + break; + case 'k': + pPars->fEnableCheck10 ^= 1; + break; + case 't': + pPars->fDoAverage ^= 1; + break; + case 'n': + pPars->fUseDsd ^= 1; + break; + case 'c': + pPars->fUseTtPerm ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( pPars->nLutSize == -1 ) + { + if ( pPars->pLutLib == NULL ) + { + Abc_Print( -1, "The LUT library is not given.\n" ); + return 1; + } + pPars->nLutSize = pPars->pLutLib->LutMax; + } + + if ( pPars->nLutSize < 2 || pPars->nLutSize > IF_MAX_LUTSIZE ) + { + Abc_Print( -1, "Incorrect LUT size (%d).\n", pPars->nLutSize ); + return 1; + } + + if ( pPars->nCutsMax < 1 || pPars->nCutsMax >= (1<<12) ) + { + Abc_Print( -1, "Incorrect number of cuts.\n" ); + return 1; + } + + // enable truth table computation if choices are selected + if ( (c = Abc_NtkGetChoiceNum( pNtk )) ) + { +// if ( !Abc_FrameReadFlag("silentmode") ) +// Abc_Print( 0, "Performing LUT mapping with %d choices.\n", c ); + pPars->fExpRed = 0; + } + + if ( pPars->fUseBat ) + { + if ( pPars->nLutSize < 4 || pPars->nLutSize > 6 ) + { + Abc_Print( -1, "This feature only works for {4,5,6}-LUTs.\n" ); + return 1; + } + pPars->fCutMin = 1; + } + + if ( pPars->fEnableCheck07 + pPars->fEnableCheck08 + pPars->fEnableCheck10 + (pPars->pLutStruct != NULL) > 1 ) + { + Abc_Print( -1, "Only one additional check can be performed at the same time.\n" ); + return 1; + } + if ( pPars->fEnableCheck07 ) + { + if ( pPars->nLutSize < 6 || pPars->nLutSize > 7 ) + { + Abc_Print( -1, "This feature only works for {6,7}-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = If_CutPerformCheck07; + pPars->fCutMin = 1; + } + if ( pPars->fEnableCheck08 ) + { + if ( pPars->nLutSize < 6 || pPars->nLutSize > 8 ) + { + Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = If_CutPerformCheck08; + pPars->fCutMin = 1; + } + if ( pPars->fEnableCheck10 ) + { + if ( pPars->nLutSize < 6 || pPars->nLutSize > 10 ) + { + Abc_Print( -1, "This feature only works for {6,7,8,9,10}-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = If_CutPerformCheck10; + pPars->fCutMin = 1; + } + if ( pPars->pLutStruct ) + { + if ( pPars->fDsdBalance ) + { + Abc_Print( -1, "Incompatible options (-S and -x).\n" ); + return 1; + } + if ( pPars->nLutSize < 6 || pPars->nLutSize > 16 ) + { + Abc_Print( -1, "This feature only works for [6;16]-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = pPars->fDelayOptLut ? NULL : If_CutPerformCheck16; + pPars->fCutMin = 1; + } + + // enable truth table computation if cut minimization is selected + if ( pPars->fCutMin ) + { + pPars->fTruth = 1; + pPars->fExpRed = 0; + } + // modify the subgraph recording + if ( pPars->fUserRecLib ) + { + pPars->fTruth = 1; + pPars->fCutMin = 1; + pPars->fExpRed = 0; + pPars->fUsePerm = 1; + pPars->pLutLib = NULL; + } + // modify for delay optimization + if ( pPars->fDelayOpt || pPars->fDsdBalance || pPars->fDelayOptLut ) + { + pPars->fTruth = 1; + pPars->fCutMin = 1; + pPars->fExpRed = 0; + pPars->fUseDsd = pPars->fDsdBalance || pPars->fDelayOptLut; + pPars->pLutLib = NULL; + } + // modify for delay optimization + if ( pPars->nGateSize > 0 ) + { + pPars->fTruth = 1; + pPars->fCutMin = 1; + pPars->fExpRed = 0; + pPars->fUsePerm = 1; + pPars->pLutLib = NULL; + pPars->nLutSize = pPars->nGateSize; + } + + if ( pPars->fUseDsd || pPars->fUseTtPerm ) + { + pPars->fTruth = 1; + pPars->fCutMin = 1; + pPars->fExpRed = 0; + } + + if ( pPars->fUseDsd ) + { + int LutSize = (pPars->pLutStruct && pPars->pLutStruct[2] == 0)? pPars->pLutStruct[0] - '0' : 0; + If_DsdMan_t * p = (If_DsdMan_t *)Abc_FrameReadManDsd(); + if ( pPars->pLutStruct && pPars->pLutStruct[2] != 0 ) + { + printf( "DSD only works for LUT structures XY.\n" ); + return 0; + } + if ( p && pPars->nLutSize > If_DsdManVarNum(p) ) + { + printf( "DSD manager has incompatible number of variables.\n" ); + return 0; + } + if ( p && LutSize != If_DsdManLutSize(p) && !pPars->fDsdBalance ) + { + printf( "DSD manager has different LUT size.\n" ); + return 0; + } + if ( p == NULL ) + Abc_FrameSetManDsd( If_DsdManAlloc(pPars->nLutSize, LutSize) ); + } + + if ( pPars->fUserRecLib ) + { + if ( !Abc_NtkRecIsRunning3() ) + { + printf( "LMS manager is not running (use \"rec_start3\").\n" ); + return 0; + } + if ( Abc_NtkRecInputNum3() != pPars->nLutSize ) + { + printf( "The number of library inputs (%d) different from the K parameters (%d).\n", Abc_NtkRecInputNum3(), pPars->nLutSize ); + return 0; + } + } + + // complain if truth tables are requested but the cut size is too large + if ( pPars->fTruth && pPars->nLutSize > IF_MAX_FUNC_LUTSIZE ) + { + Abc_Print( -1, "Truth tables cannot be computed for LUT larger than %d inputs.\n", IF_MAX_FUNC_LUTSIZE ); + return 1; + } + + // disable cut-expansion if edge-based heuristics are selected +// if ( pPars->fEdge ) +// pPars->fExpRed = 0; + + if ( !Abc_NtkIsStrash(pNtk) ) + { + // strash and balance the network + pNtk = Abc_NtkStrash( pNtk, 0, 0, 0 ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Strashing before FPGA mapping has failed.\n" ); + return 1; + } + pNtk = Abc_NtkBalance( pNtkRes = pNtk, 0, 0, 1 ); + Abc_NtkDelete( pNtkRes ); + if ( pNtk == NULL ) + { + Abc_Print( -1, "Balancing before FPGA mapping has failed.\n" ); + return 1; + } + if ( !Abc_FrameReadFlag("silentmode") ) + Abc_Print( 1, "The network was strashed and balanced before FPGA mapping.\n" ); + // get the new network + pNtkRes = Abc_NtkIf( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_NtkDelete( pNtk ); + Abc_Print( -1, "FPGA mapping has failed.\n" ); + return 0; + } + Abc_NtkDelete( pNtk ); + } + else + { + // get the new network + pNtkRes = Abc_NtkIf( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "FPGA mapping has failed.\n" ); + return 0; + } + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + if ( pPars->DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%.2f", pPars->DelayTarget ); + if ( pPars->nLutSize == -1 ) + sprintf(LutSize, "library" ); + else + sprintf(LutSize, "%d", pPars->nLutSize ); + Abc_Print( -2, "usage: if [-KCFANGT num] [-DEW float] [-S str] [-qarlepmsdbgxyojiktncvh]\n" ); + Abc_Print( -2, "\t performs FPGA technology mapping of the network\n" ); + Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax ); + Abc_Print( -2, "\t-F num : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters ); + Abc_Print( -2, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters ); + Abc_Print( -2, "\t-N num : the max size of non-decomposable nodes [default = unused]\n", pPars->nNonDecLimit ); + Abc_Print( -2, "\t-G num : the max AND/OR gate size for mapping (0 = unused) [default = %d]\n", pPars->nGateSize ); + Abc_Print( -2, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon ); + Abc_Print( -2, "\t-W float : sets wire delay between adjects LUTs [default = %f]\n", pPars->WireDelay ); + Abc_Print( -2, "\t-S str : string representing the LUT structure [default = %s]\n", pPars->pLutStruct ? pPars->pLutStruct : "not used" ); + Abc_Print( -2, "\t-T num : the type of LUT structures [default = any]\n", pPars->nStructType ); + Abc_Print( -2, "\t-q : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" ); + Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" ); + Abc_Print( -2, "\t-r : enables expansion/reduction of the best cuts [default = %s]\n", pPars->fExpRed? "yes": "no" ); + Abc_Print( -2, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", pPars->fLatchPaths? "yes": "no" ); + Abc_Print( -2, "\t-e : uses edge-based cut selection heuristics [default = %s]\n", pPars->fEdge? "yes": "no" ); + Abc_Print( -2, "\t-p : uses power-aware cut selection heuristics [default = %s]\n", pPars->fPower? "yes": "no" ); + Abc_Print( -2, "\t-m : enables cut minimization by removing vacuous variables [default = %s]\n", pPars->fCutMin? "yes": "no" ); + Abc_Print( -2, "\t-s : toggles delay-oriented mapping used with -S [default = %s]\n", pPars->fDelayOptLut? "yes": "no" ); + Abc_Print( -2, "\t-d : toggles deriving local AIGs using bi-decomposition [default = %s]\n", pPars->fBidec? "yes": "no" ); + Abc_Print( -2, "\t-b : toggles the use of one special feature [default = %s]\n", pPars->fUseBat? "yes": "no" ); + Abc_Print( -2, "\t-g : toggles delay optimization by SOP balancing [default = %s]\n", pPars->fDelayOpt? "yes": "no" ); + Abc_Print( -2, "\t-x : toggles delay optimization by DSD balancing [default = %s]\n", pPars->fDsdBalance? "yes": "no" ); + Abc_Print( -2, "\t-y : toggles delay optimization with recorded library [default = %s]\n", pPars->fUserRecLib? "yes": "no" ); + Abc_Print( -2, "\t-o : toggles using buffers to decouple combinational outputs [default = %s]\n", pPars->fUseBuffs? "yes": "no" ); + Abc_Print( -2, "\t-j : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck07? "yes": "no" ); + Abc_Print( -2, "\t-i : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck08? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck10? "yes": "no" ); + Abc_Print( -2, "\t-t : toggles optimizing average rather than maximum level [default = %s]\n", pPars->fDoAverage? "yes": "no" ); + Abc_Print( -2, "\t-n : toggles computing DSDs of the cut functions [default = %s]\n", pPars->fUseDsd? "yes": "no" ); + Abc_Print( -2, "\t-c : toggles computing truth tables in a new way [default = %s]\n", pPars->fUseTtPerm? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIfif( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_NtkPerformIfif( Abc_Ntk_t * pNtk, Ifif_Par_t * pPars ); + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Ifif_Par_t Pars, * pPars = &Pars; + int c, fError; + + pPars->nLutSize = -1; // the LUT size + pPars->pLutLib = (If_LibLut_t *)Abc_FrameReadLibLut(); // the LUT library + pPars->DelayWire = (float)0.5; // wire delay + pPars->nDegree = 0; // structure degree + pPars->fCascade = 0; // cascade + pPars->fVerbose = 0; // verbose + pPars->fVeryVerbose = 0; // verbose + + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "DNcvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayWire = atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayWire < 0.0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->nDegree = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nDegree < 0 ) + goto usage; + break; + case 'c': + pPars->fCascade ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "Need mapped network.\n" ); + return 1; + } + if ( pPars->pLutLib == NULL ) + { + Abc_Print( -1, "LUT library is not given.\n" ); + return 1; + } + + pPars->nLutSize = Abc_NtkGetFaninMax( pNtk ); + if ( pPars->nLutSize > pPars->pLutLib->LutMax ) + { + Abc_Print( -1, "The max node size (%d) exceeds the LUT size (%d).\n", pPars->nLutSize, pPars->pLutLib->LutMax ); + return 1; + } + if ( pPars->nLutSize < pPars->pLutLib->LutMax ) + Abc_Print( 0, "Node size (%d) is less than LUT size (%d).\n", pPars->nLutSize, pPars->pLutLib->LutMax ); + // check delay information + fError = 0; + for ( c = 0; c < pPars->pLutLib->LutMax; c++ ) + { + pPars->pLutDelays[c] = ( pPars->pLutLib->fVarPinDelays ? pPars->pLutLib->pLutDelays[pPars->pLutLib->LutMax][c] : pPars->pLutLib->pLutDelays[pPars->pLutLib->LutMax][0] ); + if ( pPars->DelayWire >= pPars->pLutDelays[c] ) + { + fError = 1; + printf(" Wire delay (%.2f) exceeds pin+wire delay (%.2f) for pin %d in the LUT library.\n", pPars->DelayWire, pPars->pLutDelays[c], c ); + } + } + if ( fError ) + return 1; + + // call the mapper + Abc_NtkPerformIfif( pNtk, pPars ); + return 0; + +usage: + Abc_Print( -2, "usage: ifif [-DNcvwh]\n" ); + Abc_Print( -2, "\t technology mapper into N-node K-LUT structures\n" ); + Abc_Print( -2, "\t (takes a LUT network and maps it into a delay-optimal network\n" ); + Abc_Print( -2, "\t of N-node K-LUT structures using the current LUT library)\n" ); + Abc_Print( -2, "\t-D float : wire delay (should be less than the LUT delay) [default = %.2f]\n", pPars->DelayWire ); + Abc_Print( -2, "\t-N num : degree of the LUT structure [default = %d]\n", pPars->nDegree ); + Abc_Print( -2, "\t-c : toggles using LUT cascade vs LUT cluster [default = %s]\n", pPars->fCascade? "cascade": "cluster" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDsdSave( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char * FileName; + char ** pArgvNew; + int nArgcNew; + int c, fSecond = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "bh" ) ) != EOF ) + { + switch ( c ) + { + case 'b': + fSecond ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + // get the input file name + FileName = (nArgcNew == 1) ? pArgvNew[0] : NULL; + if ( fSecond ) + { + if ( !Abc_FrameReadManDsd2() ) + { + Abc_Print( -1, "The DSD manager is not started.\n" ); + return 1; + } + If_DsdManSave( (If_DsdMan_t *)Abc_FrameReadManDsd2(), FileName ); + } + else + { + if ( !Abc_FrameReadManDsd() ) + { + Abc_Print( -1, "The DSD manager is not started.\n" ); + return 1; + } + If_DsdManSave( (If_DsdMan_t *)Abc_FrameReadManDsd(), FileName ); + } + return 0; + +usage: + Abc_Print( -2, "usage: dsd_save [-bh] \n" ); + Abc_Print( -2, "\t saves DSD manager into a file\n"); + Abc_Print( -2, "\t-b : toggles processing second manager [default = %s]\n", fSecond? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : (optional) file name to write\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDsdLoad( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char * FileName, * pTemp; + char ** pArgvNew; + int c, nArgcNew, fSecond = 0; + FILE * pFile; + If_DsdMan_t * pDsdMan; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "bh" ) ) != EOF ) + { + switch ( c ) + { + case 'b': + fSecond ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + if ( fSecond ) + { + Abc_FrameSetManDsd2( NULL ); + pDsdMan = If_DsdManLoad(FileName); + if ( pDsdMan == NULL ) + return 1; + Abc_FrameSetManDsd2( pDsdMan ); + } + else + { + Abc_FrameSetManDsd( NULL ); + pDsdMan = If_DsdManLoad(FileName); + if ( pDsdMan == NULL ) + return 1; + Abc_FrameSetManDsd( pDsdMan ); + } + return 0; + +usage: + Abc_Print( -2, "usage: dsd_load [-bh] \n" ); + Abc_Print( -2, "\t loads DSD manager from file\n"); + Abc_Print( -2, "\t-b : toggles processing second manager [default = %s]\n", fSecond? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file name to read\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDsdFree( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c, fSecond = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "bh" ) ) != EOF ) + { + switch ( c ) + { + case 'b': + fSecond ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( fSecond ) + { + if ( !Abc_FrameReadManDsd2() ) + { + Abc_Print( 1, "The DSD manager is not started.\n" ); + return 0; + } + Abc_FrameSetManDsd2( NULL ); + } + else + { + if ( !Abc_FrameReadManDsd() ) + { + Abc_Print( 1, "The DSD manager is not started.\n" ); + return 0; + } + Abc_FrameSetManDsd( NULL ); + } + return 0; + +usage: + Abc_Print( -2, "usage: dsd_free [-bh]\n" ); + Abc_Print( -2, "\t deletes DSD manager\n" ); + Abc_Print( -2, "\t-b : toggles processing second manager [default = %s]\n", fSecond? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDsdPs( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c, Number = 0, Support = 0, fOccurs = 0, fTtDump = 0, fSecond = 0, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NSotbvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a floating point number.\n" ); + goto usage; + } + Number = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Number < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a floating point number.\n" ); + goto usage; + } + Support = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Support < 0 ) + goto usage; + break; + case 'o': + fOccurs ^= 1; + break; + case 't': + fTtDump ^= 1; + break; + case 'b': + fSecond ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( fSecond ) + { + if ( !Abc_FrameReadManDsd2() ) + { + Abc_Print( 1, "The DSD manager is not started.\n" ); + return 0; + } + If_DsdManPrint( (If_DsdMan_t *)Abc_FrameReadManDsd2(), NULL, Number, Support, fOccurs, fTtDump, fVerbose ); + } + else + { + if ( !Abc_FrameReadManDsd() ) + { + Abc_Print( 1, "The DSD manager is not started.\n" ); + return 0; + } + If_DsdManPrint( (If_DsdMan_t *)Abc_FrameReadManDsd(), NULL, Number, Support, fOccurs, fTtDump, fVerbose ); + } + return 0; + +usage: + Abc_Print( -2, "usage: dsd_ps [-NS num] [-obvh]\n" ); + Abc_Print( -2, "\t prints statistics of DSD manager\n" ); + Abc_Print( -2, "\t-N num : show structures whose ID divides by N [default = %d]\n", Number ); + Abc_Print( -2, "\t-S num : show structures whose support size is S [default = %d]\n", Support ); + Abc_Print( -2, "\t-o : toggles printing occurence distribution [default = %s]\n", fOccurs? "yes": "no" ); + Abc_Print( -2, "\t-t : toggles dumping truth tables [default = %s]\n", fTtDump? "yes": "no" ); + Abc_Print( -2, "\t-b : toggles processing second manager [default = %s]\n", fSecond? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDsdTune( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c, fVerbose = 0, fFast = 0, fAdd = 0, fSpec = 0, LutSize = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Kfasvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a floating point number.\n" ); + goto usage; + } + LutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( LutSize < 4 || LutSize > 6 ) + goto usage; + break; + case 'f': + fFast ^= 1; + break; + case 'a': + fAdd ^= 1; + break; + case 's': + fSpec ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_FrameReadManDsd() ) + { + Abc_Print( 1, "The DSD manager is not started.\n" ); + return 0; + } + If_DsdManTune( (If_DsdMan_t *)Abc_FrameReadManDsd(), LutSize, fFast, fAdd, fSpec, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: dsd_tune [-K num] [-fasvh]\n" ); + Abc_Print( -2, "\t tunes DSD manager for the given LUT size\n" ); + Abc_Print( -2, "\t-K num : LUT size used for tuning [default = %d]\n", LutSize ); + Abc_Print( -2, "\t-f : toggles using fast check [default = %s]\n", fFast? "yes": "no" ); + Abc_Print( -2, "\t-a : toggles adding tuning to the current one [default = %s]\n", fAdd? "yes": "no" ); + Abc_Print( -2, "\t-s : toggles using specialized check [default = %s]\n", fSpec? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDsdMerge( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char * FileName, * pTemp; + char ** pArgvNew; + int c, nArgcNew; + FILE * pFile; + If_DsdMan_t * pDsdMan; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_FrameReadManDsd() ) + { + Abc_Print( 1, "The DSD manager is not started.\n" ); + return 0; + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + pDsdMan = If_DsdManLoad(FileName); + if ( pDsdMan == NULL ) + return 1; + If_DsdManMerge( (If_DsdMan_t *)Abc_FrameReadManDsd(), pDsdMan ); + If_DsdManFree( pDsdMan, 0 ); + return 0; + +usage: + Abc_Print( -2, "usage: dsd_merge [-h] \n" ); + Abc_Print( -2, "\t merges DSD manager from file with the current one\n"); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file name to read\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDsdClean( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( !Abc_FrameReadManDsd() ) + { + Abc_Print( 1, "The DSD manager is not started.\n" ); + return 0; + } + If_DsdManClean( (If_DsdMan_t *)Abc_FrameReadManDsd(), fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: dsd_clean [-K num] [-vh]\n" ); + Abc_Print( -2, "\t cleans the occurrence counters\n" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandInit( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Abc_Obj_t * pObj; + int c, i; + int fZeros; + int fOnes; + int fRandom; + int fDontCare; + char * pInitStr; + // set defaults + fZeros = 0; + fOnes = 0; + fRandom = 0; + fDontCare = 0; + pInitStr = NULL; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Szordh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a file name.\n" ); + goto usage; + } + pInitStr = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'z': + fZeros ^= 1; + break; + case 'o': + fOnes ^= 1; + break; + case 'r': + fRandom ^= 1; + break; + case 'd': + fDontCare ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The current network is combinational.\n" ); + return 0; + } + + if ( pInitStr != NULL ) + { + if ( (int)strlen(pInitStr) != Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The length of init string (%d) differs from the number of flops (%d).\n", strlen(pInitStr), Abc_NtkLatchNum(pNtk) ); + return 1; + } + Abc_NtkForEachLatch( pNtk, pObj, i ) + if ( pInitStr[i] == '0' ) + Abc_LatchSetInit0( pObj ); + else if ( pInitStr[i] == '1' ) + Abc_LatchSetInit1( pObj ); + else + Abc_LatchSetInitDc( pObj ); + return 0; + } + + if ( fZeros ) + { + Abc_NtkForEachLatch( pNtk, pObj, i ) + Abc_LatchSetInit0( pObj ); + } + else if ( fOnes ) + { + Abc_NtkForEachLatch( pNtk, pObj, i ) + Abc_LatchSetInit1( pObj ); + } + else if ( fRandom ) + { + srand( time(NULL) ); + Abc_NtkForEachLatch( pNtk, pObj, i ) + if ( rand() & 1 ) + Abc_LatchSetInit1( pObj ); + else + Abc_LatchSetInit0( pObj ); + } + else if ( fDontCare ) + { + Abc_NtkForEachLatch( pNtk, pObj, i ) + Abc_LatchSetInitDc( pObj ); + } + else + Abc_Print( -1, "The initial states remain unchanged.\n" ); + return 0; + +usage: + Abc_Print( -2, "usage: init [-zordh] [-S ]\n" ); + Abc_Print( -2, "\t resets initial states of all latches\n" ); + Abc_Print( -2, "\t-z : set zeros initial states [default = %s]\n", fZeros? "yes": "no" ); + Abc_Print( -2, "\t-o : set ones initial states [default = %s]\n", fOnes? "yes": "no" ); + Abc_Print( -2, "\t-d : set don't-care initial states [default = %s]\n", fDontCare? "yes": "no" ); + Abc_Print( -2, "\t-r : set random initial states [default = %s]\n", fRandom? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t-S str : (optional) initial state [default = unused]\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandZero( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The current network is combinational.\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for AIGs.\n" ); + return 0; + } + + // get the new network + pNtkRes = Abc_NtkRestrashZero( pNtk, 0 ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Converting to sequential AIG has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: zero [-h]\n" ); + Abc_Print( -2, "\t converts latches to have const-0 initial value\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandUndc( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c, fUseCex = 0; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + fUseCex ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( fUseCex ) + { + char * pInit; + Abc_Cex_t * pTemp; + int k, nFlopsX = 0; + if ( pAbc->pCex == NULL ) + { + Abc_Print( -1, "Current CEX is not available.\n" ); + return 1; + } + pInit = Abc_NtkCollectLatchValuesStr( pAbc->pNtkCur ); + // count the number of X-valued flops + for ( k = 0; k < Abc_NtkLatchNum(pAbc->pNtkCur); k++ ) + nFlopsX += (int)(pInit[k] == 'x'); + // compare this value + if ( Abc_NtkPiNum(pNtk) + nFlopsX != pAbc->pCex->nPis ) + { + Abc_Print( -1, "The number of PIs (%d) plus X-valued flops (%d) in the original network does not match the number of PIs in the current CEX (%d).\n", + Abc_NtkPiNum(pNtk), Abc_NtkLatchNum(pNtk), pAbc->pCex->nPis ); + return 1; + } + pAbc->pCex = Abc_CexTransformUndc( pTemp = pAbc->pCex, pInit ); + assert( pAbc->pCex->nPis == Abc_NtkPiNum(pAbc->pNtkCur) ); + assert( pAbc->pCex->nRegs == Abc_NtkLatchNum(pAbc->pNtkCur) ); + Abc_CexFree( pTemp ); + ABC_FREE( pInit ); + return 0; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The current network is combinational.\n" ); + return 0; + } + + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command works only for logic networks.\n" ); + return 0; + } + + // get the new network + Abc_NtkConvertDcLatches( pNtk ); + return 0; + +usage: + Abc_Print( -2, "usage: undc [-ch]\n" ); + Abc_Print( -2, "\t converts latches with DC init values into free PIs\n" ); + Abc_Print( -2, "\t-c : toggles transforming CEX after \"logic;undc;st;zero\" [default = %s]\n", fUseCex? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandOneHot( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + extern Abc_Ntk_t * Abc_NtkConvertOnehot( Abc_Ntk_t * pNtk ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The current network is combinational.\n" ); + return 0; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command works only for logic networks.\n" ); + return 0; + } + // get the new network + pNtkRes = Abc_NtkConvertOnehot( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Converting to one-hot encoding has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: onehot [-h]\n" ); + Abc_Print( -2, "\t converts natural encoding into one-hot encoding\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPipe( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nLatches; + extern void Abc_NtkLatchPipe( Abc_Ntk_t * pNtk, int nLatches ); + // set defaults + nLatches = 5; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Lh" ) ) != EOF ) + { + switch ( c ) + { + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a positive integer.\n" ); + goto usage; + } + nLatches = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLatches < 0 ) + goto usage; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The current network is combinational.\n" ); + return 0; + } + + // update the network + Abc_NtkLatchPipe( pNtk, nLatches ); + return 0; + +usage: + Abc_Print( -2, "usage: pipe [-L num] [-h]\n" ); + Abc_Print( -2, "\t inserts the given number of latches at each PI for pipelining\n" ); + Abc_Print( -2, "\t-L num : the number of latches to insert [default = %d]\n", nLatches ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSeq( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "The network has no latches.\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Conversion to sequential AIG works only for combinational AIGs (run \"strash\").\n" ); + return 1; + } + + // get the new network +// pNtkRes = Abc_NtkAigToSeq( pNtk ); + pNtkRes = NULL; + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Converting to sequential AIG has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: seq [-h]\n" ); + Abc_Print( -2, "\t converts AIG into sequential AIG\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandUnseq( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fShare; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fShare = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "sh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fShare ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } +/* + if ( !Abc_NtkIsSeq(pNtk) ) + { + Abc_Print( -1, "Conversion to combinational AIG works only for sequential AIG (run \"seq\").\n" ); + return 1; + } +*/ + // share the latches on the fanout edges +// if ( fShare ) +// Seq_NtkShareFanouts(pNtk); + + // get the new network +// pNtkRes = Abc_NtkSeqToLogicSop( pNtk ); + pNtkRes = NULL; + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Converting sequential AIG into an SOP logic network has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: unseq [-sh]\n" ); + Abc_Print( -2, "\t converts sequential AIG into an SOP logic network\n" ); + Abc_Print( -2, "\t-s : toggle sharing latches [default = %s]\n", fShare? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, nMaxIters; + int fForward; + int fBackward; + int fOneStep; + int fVerbose; + int Mode; + int nDelayLim; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Mode = 5; + nDelayLim = 0; + fForward = 0; + fBackward = 0; + fOneStep = 0; + fVerbose = 0; + nMaxIters = 15; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "MDfbsvh" ) ) != EOF ) + { + switch ( c ) + { + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" ); + goto usage; + } + Mode = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Mode < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a positive integer.\n" ); + goto usage; + } + nDelayLim = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nDelayLim < 0 ) + goto usage; + break; + case 'f': + fForward ^= 1; + break; + case 'b': + fBackward ^= 1; + break; + case 's': + fOneStep ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( fForward && fBackward ) + { + Abc_Print( -1, "Only one switch \"-f\" or \"-b\" can be selected at a time.\n" ); + return 1; + } + + if ( !Abc_NtkLatchNum(pNtk) ) + { +// Abc_Print( -1, "The network has no latches. Retiming is not performed.\n" ); + return 0; + } + + if ( Mode < 0 || Mode > 6 ) + { + Abc_Print( -1, "The mode (%d) is incorrect. Retiming is not performed.\n", Mode ); + return 0; + } + + if ( Abc_NtkIsStrash(pNtk) ) + { + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "Retiming with choice nodes is not implemented.\n" ); + return 0; + } + // convert the network into an SOP network + pNtkRes = Abc_NtkToLogic( pNtk ); + // perform the retiming + Abc_NtkRetime( pNtkRes, Mode, nDelayLim, fForward, fBackward, fOneStep, fVerbose ); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + } + + // get the network in the SOP form + if ( !Abc_NtkToSop(pNtk, 0) ) + { + Abc_Print( -1, "Converting to SOPs has failed.\n" ); + return 0; + } + + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "The network is not a logic network. Retiming is not performed.\n" ); + return 0; + } + + // perform the retiming + Abc_NtkRetime( pNtk, Mode, nDelayLim, fForward, fBackward, fOneStep, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: retime [-MD num] [-fbvh]\n" ); + Abc_Print( -2, "\t retimes the current network using one of the algorithms:\n" ); + Abc_Print( -2, "\t 1: most forward retiming\n" ); + Abc_Print( -2, "\t 2: most backward retiming\n" ); + Abc_Print( -2, "\t 3: forward and backward min-area retiming\n" ); + Abc_Print( -2, "\t 4: forward and backward min-delay retiming\n" ); + Abc_Print( -2, "\t 5: mode 3 followed by mode 4\n" ); + Abc_Print( -2, "\t 6: Pan's optimum-delay retiming using binary search\n" ); + Abc_Print( -2, "\t-M num : the retiming algorithm to use [default = %d]\n", Mode ); + Abc_Print( -2, "\t-D num : the minimum delay target (0=unused) [default = %d]\n", nDelayLim ); + Abc_Print( -2, "\t-f : enables forward-only retiming in modes 3,4,5 [default = %s]\n", fForward? "yes": "no" ); + Abc_Print( -2, "\t-b : enables backward-only retiming in modes 3,4,5 [default = %s]\n", fBackward? "yes": "no" ); + Abc_Print( -2, "\t-s : enables retiming one step only in mode 4 [default = %s]\n", fOneStep? "yes": "no" ); + Abc_Print( -2, "\t-v : enables verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +// Abc_Print( -2, "\t-I num : max number of iterations of l-value computation [default = %d]\n", nMaxIters ); +// Abc_Print( -2, "\t-f : toggle forward retiming (for AIGs) [default = %s]\n", fForward? "yes": "no" ); +// Abc_Print( -2, "\t-b : toggle backward retiming (for AIGs) [default = %s]\n", fBackward? "yes": "no" ); +// Abc_Print( -2, "\t-i : toggle computation of initial state [default = %s]\n", fInitial? "yes": "no" ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int fMinArea; + int fForwardOnly; + int fBackwardOnly; + int fInitial; + int nStepsMax; + int fFastAlgo; + int fVerbose; + int c, nMaxIters; + extern Abc_Ntk_t * Abc_NtkDarRetime( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkDarRetimeF( Abc_Ntk_t * pNtk, int nStepsMax, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkDarRetimeMinArea( Abc_Ntk_t * pNtk, int nMaxIters, int fForwardOnly, int fBackwardOnly, int fInitial, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkDarRetimeMostFwd( Abc_Ntk_t * pNtk, int nMaxIters, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fMinArea = 1; + fForwardOnly = 0; + fBackwardOnly = 0; + fInitial = 1; + nStepsMax = 100000; + fFastAlgo = 0; + nMaxIters = 20; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NSmfbiavh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a positive integer.\n" ); + goto usage; + } + nMaxIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nMaxIters < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a positive integer.\n" ); + goto usage; + } + nStepsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nStepsMax < 0 ) + goto usage; + break; + case 'm': + fMinArea ^= 1; + break; + case 'f': + fForwardOnly ^= 1; + break; + case 'b': + fBackwardOnly ^= 1; + break; + case 'i': + fInitial ^= 1; + break; + case 'a': + fFastAlgo ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkLatchNum(pNtk) ) + { +// Abc_Print( -1, "The network has no latches. Retiming is not performed.\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } + + // perform the retiming + if ( fMinArea ) + pNtkRes = Abc_NtkDarRetimeMinArea( pNtk, nMaxIters, fForwardOnly, fBackwardOnly, fInitial, fVerbose ); + else if ( fFastAlgo ) + pNtkRes = Abc_NtkDarRetime( pNtk, nStepsMax, fVerbose ); + else +// pNtkRes = Abc_NtkDarRetimeF( pNtk, nStepsMax, fVerbose ); + pNtkRes = Abc_NtkDarRetimeMostFwd( pNtk, nMaxIters, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Retiming has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: dretime [-NS num] [-mfbiavh]\n" ); + Abc_Print( -2, "\t new implementation of min-area (or most-forward) retiming\n" ); + Abc_Print( -2, "\t-m : toggle min-area retiming and most-forward retiming [default = %s]\n", fMinArea? "min-area": "most-fwd" ); + Abc_Print( -2, "\t-f : enables forward-only retiming [default = %s]\n", fForwardOnly? "yes": "no" ); + Abc_Print( -2, "\t-b : enables backward-only retiming [default = %s]\n", fBackwardOnly? "yes": "no" ); + Abc_Print( -2, "\t-i : enables init state computation [default = %s]\n", fInitial? "yes": "no" ); + Abc_Print( -2, "\t-N num : the max number of one-frame iterations to perform [default = %d]\n", nMaxIters ); + Abc_Print( -2, "\t-S num : the max number of forward retiming steps to perform [default = %d]\n", nStepsMax ); + Abc_Print( -2, "\t-a : enables a fast most-forward algorithm [default = %s]\n", fFastAlgo? "yes": "no" ); + Abc_Print( -2, "\t-v : enables verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFlowRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c, nMaxIters; + int fForward; + int fBackward; + int fVerbose; + int fComputeInit, fGuaranteeInit, fBlockConst; + int fFastButConservative; + int maxDelay; + + if ( argc == 2 && !strcmp(argv[1], "-h") ) + { + Abc_Print( -2, "The fretime command is temporarily disabled.\n" ); + return 1; + } + + Abc_Print( -1, "This command is temporarily disabled.\n" ); + return 0; +// extern Abc_Ntk_t* Abc_FlowRetime_MinReg( Abc_Ntk_t * pNtk, int fVerbose, +// int fComputeInit, int fGuaranteeInit, int fBlockConst, +// int fForward, int fBackward, int nMaxIters, +// int maxDelay, int fFastButConservative); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fForward = 0; + fFastButConservative = 0; + fBackward = 0; + fComputeInit = 1; + fGuaranteeInit = 0; + fVerbose = 0; + fBlockConst = 0; + nMaxIters = 999; + maxDelay = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "MDfcgbkivh" ) ) != EOF ) + { + switch ( c ) + { + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" ); + goto usage; + } + nMaxIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nMaxIters < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a positive integer.\n" ); + goto usage; + } + maxDelay = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( maxDelay < 0 ) + goto usage; + break; + case 'f': + fForward ^= 1; + break; + case 'c': + fFastButConservative ^= 1; + break; + case 'i': + fComputeInit ^= 1; + break; + case 'b': + fBackward ^= 1; + break; + case 'g': + fGuaranteeInit ^= 1; + break; + case 'k': + fBlockConst ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( fForward && fBackward ) + { + Abc_Print( -1, "Only one switch \"-f\" or \"-b\" can be selected at a time.\n" ); + return 1; + } + + if ( fGuaranteeInit && !fComputeInit ) + { + Abc_Print( -1, "Initial state guarantee (-g) requires initial state computation (-i).\n" ); + return 1; + } + + if ( !Abc_NtkLatchNum(pNtk) ) + { +// Abc_Print( -1, "The network has no latches. Retiming is not performed.\n" ); + return 0; + } + + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "Retiming with choice nodes is not implemented.\n" ); + return 0; + } + + // perform the retiming +// pNtkRes = Abc_FlowRetime_MinReg( pNtk, fVerbose, fComputeInit, +// fGuaranteeInit, fBlockConst, +// fForward, fBackward, +// nMaxIters, maxDelay, fFastButConservative ); + + if (pNtkRes != pNtk) + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + + return 0; + +usage: + Abc_Print( -2, "usage: fretime [-M num] [-D num] [-fbvih]\n" ); + Abc_Print( -2, "\t retimes the current network using flow-based algorithm\n" ); + Abc_Print( -2, "\t-M num : the maximum number of iterations [default = %d]\n", nMaxIters ); + Abc_Print( -2, "\t-D num : the maximum delay [default = none]\n" ); + Abc_Print( -2, "\t-i : enables init state computation [default = %s]\n", fComputeInit? "yes": "no" ); + Abc_Print( -2, "\t-k : blocks retiming over const nodes [default = %s]\n", fBlockConst? "yes": "no" ); + Abc_Print( -2, "\t-g : guarantees init state computation [default = %s]\n", fGuaranteeInit? "yes": "no" ); + Abc_Print( -2, "\t-c : very fast (but conserv.) delay constraints [default = %s]\n", fFastButConservative? "yes": "no" ); + Abc_Print( -2, "\t-f : enables forward-only retiming [default = %s]\n", fForward? "yes": "no" ); + Abc_Print( -2, "\t-b : enables backward-only retiming [default = %s]\n", fBackward? "yes": "no" ); + Abc_Print( -2, "\t-v : enables verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCRetime( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fVerbose; + extern Abc_Ntk_t * Abc_NtkCRetime( Abc_Ntk_t * pNtk, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for logic networks.\n" ); + return 1; + } + if ( !Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + // modify the current network + pNtkRes = Abc_NtkCRetime( pNtk, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Sequential cleanup has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: cretime [-vh]\n" ); + Abc_Print( -2, "\t performs most-forward retiming with equiv classes\n" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSeqFpga( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkNew, * pNtkRes; + int c, nMaxIters; + int fVerbose; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nMaxIters = 15; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Ivh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); + goto usage; + } + nMaxIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nMaxIters < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkHasAig(pNtk) ) + { +/* + // quit if there are choice nodes + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "Currently cannot map/retime networks with choice nodes.\n" ); + return 0; + } +*/ +// if ( Abc_NtkIsStrash(pNtk) ) +// pNtkNew = Abc_NtkAigToSeq(pNtk); +// else +// pNtkNew = Abc_NtkDup(pNtk); + pNtkNew = NULL; + } + else + { + // strash and balance the network + pNtkNew = Abc_NtkStrash( pNtk, 0, 0, 0 ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Strashing before FPGA mapping/retiming has failed.\n" ); + return 1; + } + + pNtkNew = Abc_NtkBalance( pNtkRes = pNtkNew, 0, 0, 1 ); + Abc_NtkDelete( pNtkRes ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Balancing before FPGA mapping has failed.\n" ); + return 1; + } + + // convert into a sequential AIG +// pNtkNew = Abc_NtkAigToSeq( pNtkRes = pNtkNew ); + pNtkNew = NULL; + Abc_NtkDelete( pNtkRes ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Converting into a seq AIG before FPGA mapping/retiming has failed.\n" ); + return 1; + } + + Abc_Print( 1, "The network was strashed and balanced before FPGA mapping/retiming.\n" ); + } + + // get the new network +// pNtkRes = Seq_NtkFpgaMapRetime( pNtkNew, nMaxIters, fVerbose ); + pNtkRes = NULL; + if ( pNtkRes == NULL ) + { +// Abc_Print( -1, "Sequential FPGA mapping has failed.\n" ); + Abc_NtkDelete( pNtkNew ); + return 0; + } + Abc_NtkDelete( pNtkNew ); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: sfpga [-I num] [-vh]\n" ); + Abc_Print( -2, "\t performs integrated sequential FPGA mapping/retiming\n" ); + Abc_Print( -2, "\t-I num : max number of iterations of l-value computation [default = %d]\n", nMaxIters ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSeqMap( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkNew, * pNtkRes; + int c, nMaxIters; + int fVerbose; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nMaxIters = 15; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Ivh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by a positive integer.\n" ); + goto usage; + } + nMaxIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nMaxIters < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkHasAig(pNtk) ) + { +/* + // quit if there are choice nodes + if ( Abc_NtkGetChoiceNum(pNtk) ) + { + Abc_Print( -1, "Currently cannot map/retime networks with choice nodes.\n" ); + return 0; + } +*/ +// if ( Abc_NtkIsStrash(pNtk) ) +// pNtkNew = Abc_NtkAigToSeq(pNtk); +// else +// pNtkNew = Abc_NtkDup(pNtk); + pNtkNew = NULL; + } + else + { + // strash and balance the network + pNtkNew = Abc_NtkStrash( pNtk, 0, 0, 0 ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Strashing before SC mapping/retiming has failed.\n" ); + return 1; + } + + pNtkNew = Abc_NtkBalance( pNtkRes = pNtkNew, 0, 0, 1 ); + Abc_NtkDelete( pNtkRes ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Balancing before SC mapping/retiming has failed.\n" ); + return 1; + } + + // convert into a sequential AIG +// pNtkNew = Abc_NtkAigToSeq( pNtkRes = pNtkNew ); + pNtkNew = NULL; + Abc_NtkDelete( pNtkRes ); + if ( pNtkNew == NULL ) + { + Abc_Print( -1, "Converting into a seq AIG before SC mapping/retiming has failed.\n" ); + return 1; + } + + Abc_Print( -1, "The network was strashed and balanced before SC mapping/retiming.\n" ); + } + + // get the new network +// pNtkRes = Seq_MapRetime( pNtkNew, nMaxIters, fVerbose ); + pNtkRes = NULL; + if ( pNtkRes == NULL ) + { +// Abc_Print( -1, "Sequential FPGA mapping has failed.\n" ); + Abc_NtkDelete( pNtkNew ); + return 0; + } + Abc_NtkDelete( pNtkNew ); + + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: smap [-I num] [-vh]\n" ); + Abc_Print( -2, "\t performs integrated sequential standard-cell mapping/retiming\n" ); + Abc_Print( -2, "\t-I num : max number of iterations of l-value computation [default = %d]\n", nMaxIters ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + Fra_Ssw_t Pars, * pPars = &Pars; + int c; + extern Abc_Ntk_t * Abc_NtkDarSeqSweep( Abc_Ntk_t * pNtk, Fra_Ssw_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + pPars->nPartSize = 0; + pPars->nOverSize = 0; + pPars->nFramesP = 0; + pPars->nFramesK = 1; + pPars->nMaxImps = 5000; + pPars->nMaxLevs = 0; + pPars->fUseImps = 0; + pPars->fRewrite = 0; + pPars->fFraiging = 0; + pPars->fLatchCorr = 0; + pPars->fWriteImps = 0; + pPars->fUse1Hot = 0; + pPars->fVerbose = 0; + pPars->TimeLimit = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PQNFILirfletvh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nPartSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nPartSize < 2 ) + goto usage; + break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nOverSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nOverSize < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesP = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesP < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesK = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesK <= 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxImps = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxImps <= 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxLevs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxLevs <= 0 ) + goto usage; + break; + case 'i': + pPars->fUseImps ^= 1; + break; + case 'r': + pPars->fRewrite ^= 1; + break; + case 'f': + pPars->fFraiging ^= 1; + break; + case 'l': + pPars->fLatchCorr ^= 1; + break; + case 'e': + pPars->fWriteImps ^= 1; + break; + case 't': + pPars->fUse1Hot ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The network is combinational (run \"fraig\" or \"fraig_sweep\").\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } + + if ( pPars->nFramesK > 1 && pPars->fUse1Hot ) + { + Abc_Print( -1, "Currrently can only use one-hotness for simple induction (K=1).\n" ); + return 0; + } + + if ( pPars->nFramesP && pPars->fUse1Hot ) + { + Abc_Print( -1, "Currrently can only use one-hotness without prefix.\n" ); + return 0; + } + + // get the new network + pNtkRes = Abc_NtkDarSeqSweep( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Sequential sweeping has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: ssweep [-PQNFL ] [-lrfetvh]\n" ); + Abc_Print( -2, "\t performs sequential sweep using K-step induction\n" ); + Abc_Print( -2, "\t-P num : max partition size (0 = no partitioning) [default = %d]\n", pPars->nPartSize ); + Abc_Print( -2, "\t-Q num : partition overlap (0 = no overlap) [default = %d]\n", pPars->nOverSize ); + Abc_Print( -2, "\t-N num : number of time frames to use as the prefix [default = %d]\n", pPars->nFramesP ); + Abc_Print( -2, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", pPars->nFramesK ); + Abc_Print( -2, "\t-L num : max number of levels to consider (0=all) [default = %d]\n", pPars->nMaxLevs ); +// Abc_Print( -2, "\t-I num : max number of implications to consider [default = %d]\n", pPars->nMaxImps ); +// Abc_Print( -2, "\t-i : toggle using implications [default = %s]\n", pPars->fUseImps? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle latch correspondence only [default = %s]\n", pPars->fLatchCorr? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle AIG rewriting [default = %s]\n", pPars->fRewrite? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle fraiging (combinational SAT sweeping) [default = %s]\n", pPars->fFraiging? "yes": "no" ); + Abc_Print( -2, "\t-e : toggle writing implications as assertions [default = %s]\n", pPars->fWriteImps? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle using one-hotness conditions [default = %s]\n", pPars->fUse1Hot? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSeqSweep2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + Ssw_Pars_t Pars, * pPars = &Pars; + int nConstrs = 0; + int c; + extern Abc_Ntk_t * Abc_NtkDarSeqSweep2( Abc_Ntk_t * pNtk, Ssw_Pars_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Ssw_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PQFCLSIVMNcmplkofdseqvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nPartSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nPartSize < 2 ) + goto usage; + break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nOverSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nOverSize < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesK = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesK <= 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit <= 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxLevs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxLevs <= 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesAddSim = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesAddSim < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nItersStop = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nItersStop < 0 ) + goto usage; + break; + case 'V': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSatVarMax2 = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSatVarMax2 < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRecycleCalls2 = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRecycleCalls2 < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nConstrs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConstrs < 0 ) + goto usage; + break; + case 'c': + pPars->fConstrs ^= 1; + break; + case 'm': + pPars->fMergeFull ^= 1; + break; + case 'p': + pPars->fPolarFlip ^= 1; + break; + case 'l': + pPars->fLatchCorr ^= 1; + break; + case 'k': + pPars->fConstCorr ^= 1; + break; + case 'o': + pPars->fOutputCorr ^= 1; + break; + case 'f': + pPars->fSemiFormal ^= 1; + break; + case 'd': + pPars->fDynamic ^= 1; + break; + case 's': + pPars->fLocalSim ^= 1; + break; + case 'e': + pPars->fEquivDump ^= 1; + break; + case 'q': + pPars->fStopWhenGone ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fFlopVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The network is combinational (run \"fraig\" or \"fraig_sweep\").\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } + + if ( Abc_NtkPiNum(pNtk) == 0 ) + { + Abc_Print( 0, "This command works only for designs with primary inputs.\n" ); + return 0; + } + + // if constraints are to be used, network should have no constraints + if ( nConstrs > 0 ) + { + if ( Abc_NtkConstrNum(pNtk) > 0 ) + { + Abc_Print( -1, "The network already has %d constraints.\n", Abc_NtkConstrNum(pNtk) ); + return 0; + } + else + { + Abc_Print( 0, "Setting the number of constraints to be %d.\n", nConstrs ); + pNtk->nConstrs = nConstrs; + } + } + + if ( pPars->fConstrs ) + { + if ( Abc_NtkConstrNum(pNtk) > 0 ) + Abc_Print( 0, "Performing scorr with %d constraints.\n", Abc_NtkConstrNum(pNtk) ); + else + Abc_Print( 0, "Performing constraint-based scorr without constraints.\n" ); + } + + // get the new network + pNtkRes = Abc_NtkDarSeqSweep2( pNtk, pPars ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Sequential sweeping has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: scorr [-PQFCLSIVMN ] [-cmplkodseqvwh]\n" ); + Abc_Print( -2, "\t performs sequential sweep using K-step induction\n" ); + Abc_Print( -2, "\t-P num : max partition size (0 = no partitioning) [default = %d]\n", pPars->nPartSize ); + Abc_Print( -2, "\t-Q num : partition overlap (0 = no overlap) [default = %d]\n", pPars->nOverSize ); + Abc_Print( -2, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", pPars->nFramesK ); + Abc_Print( -2, "\t-C num : max number of conflicts at a node (0=inifinite) [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-L num : max number of levels to consider (0=all) [default = %d]\n", pPars->nMaxLevs ); + Abc_Print( -2, "\t-N num : number of last POs treated as constraints (0=none) [default = %d]\n", pPars->fConstrs ); + Abc_Print( -2, "\t-S num : additional simulation frames for c-examples (0=none) [default = %d]\n", pPars->nFramesAddSim ); + Abc_Print( -2, "\t-I num : iteration number to stop and output SR-model (-1=none) [default = %d]\n", pPars->nItersStop ); + Abc_Print( -2, "\t-V num : min var num needed to recycle the SAT solver [default = %d]\n", pPars->nSatVarMax2 ); + Abc_Print( -2, "\t-M num : min call num needed to recycle the SAT solver [default = %d]\n", pPars->nRecycleCalls2 ); + Abc_Print( -2, "\t-N num : set last POs to be constraints (use with -c) [default = %d]\n", nConstrs ); + Abc_Print( -2, "\t-c : toggle using explicit constraints [default = %s]\n", pPars->fConstrs? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle full merge if constraints are present [default = %s]\n", pPars->fMergeFull? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle aligning polarity of SAT variables [default = %s]\n", pPars->fPolarFlip? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle doing latch correspondence [default = %s]\n", pPars->fLatchCorr? "yes": "no" ); + Abc_Print( -2, "\t-k : toggle doing constant correspondence [default = %s]\n", pPars->fConstCorr? "yes": "no" ); + Abc_Print( -2, "\t-o : toggle doing \'PO correspondence\' [default = %s]\n", pPars->fOutputCorr? "yes": "no" ); +// Abc_Print( -2, "\t-f : toggle filtering using iterative BMC [default = %s]\n", pPars->fSemiFormal? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle dynamic addition of constraints [default = %s]\n", pPars->fDynamic? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle local simulation in the cone of influence [default = %s]\n", pPars->fLocalSim? "yes": "no" ); + Abc_Print( -2, "\t-e : toggle dumping disproved internal equivalences [default = %s]\n", pPars->fEquivDump? "yes": "no" ); + Abc_Print( -2, "\t-q : toggle quitting when PO is not a constant candidate [default = %s]\n", pPars->fStopWhenGone? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printout of flop equivalences [default = %s]\n", pPars->fFlopVerbose? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTestSeqSweep( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char * pFileName; + Fra_Ssw_t Pars, * pPars = &Pars; + int c; +// extern Abc_Ntk_t * Abc_NtkDarSeqSweep( Abc_Ntk_t * pNtk, Fra_Ssw_t * pPars ); + extern int Fra_FraigInductionTest( char * pFileName, Fra_Ssw_t * pParams ); + + // set defaults + pPars->nPartSize = 0; + pPars->nOverSize = 0; + pPars->nFramesP = 0; + pPars->nFramesK = 1; + pPars->nMaxImps = 5000; + pPars->nMaxLevs = 0; + pPars->fUseImps = 0; + pPars->fRewrite = 0; + pPars->fFraiging = 0; + pPars->fLatchCorr = 0; + pPars->fWriteImps = 0; + pPars->fUse1Hot = 0; + pPars->fVerbose = 0; + pPars->TimeLimit = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PQNFILirfletvh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nPartSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nPartSize < 2 ) + goto usage; + break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nOverSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nOverSize < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesP = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesP < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesK = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesK <= 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxImps = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxImps <= 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMaxLevs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMaxLevs <= 0 ) + goto usage; + break; + case 'i': + pPars->fUseImps ^= 1; + break; + case 'r': + pPars->fRewrite ^= 1; + break; + case 'f': + pPars->fFraiging ^= 1; + break; + case 'l': + pPars->fLatchCorr ^= 1; + break; + case 'e': + pPars->fWriteImps ^= 1; + break; + case 't': + pPars->fUse1Hot ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + // get the input file name + if ( argc == globalUtilOptind + 1 ) + pFileName = argv[globalUtilOptind]; + else + { + Abc_Print( -1, "File name should be given on the command line.\n" ); + return 1; + } + Fra_FraigInductionTest( pFileName, pPars ); + return 0; + +usage: + Abc_Print( -2, "usage: testssw [-PQNFL num] [-lrfetvh] \n" ); + Abc_Print( -2, "\t performs sequential sweep using K-step induction\n" ); + Abc_Print( -2, "\t (outputs a file with a set of pairs of equivalent nodes)\n" ); + Abc_Print( -2, "\t-P num : max partition size (0 = no partitioning) [default = %d]\n", pPars->nPartSize ); + Abc_Print( -2, "\t-Q num : partition overlap (0 = no overlap) [default = %d]\n", pPars->nOverSize ); + Abc_Print( -2, "\t-N num : number of time frames to use as the prefix [default = %d]\n", pPars->nFramesP ); + Abc_Print( -2, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", pPars->nFramesK ); + Abc_Print( -2, "\t-L num : max number of levels to consider (0=all) [default = %d]\n", pPars->nMaxLevs ); +// Abc_Print( -2, "\t-I num : max number of implications to consider [default = %d]\n", pPars->nMaxImps ); +// Abc_Print( -2, "\t-i : toggle using implications [default = %s]\n", pPars->fUseImps? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle latch correspondence only [default = %s]\n", pPars->fLatchCorr? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle AIG rewriting [default = %s]\n", pPars->fRewrite? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle fraiging (combinational SAT sweeping) [default = %s]\n", pPars->fFraiging? "yes": "no" ); + Abc_Print( -2, "\t-e : toggle writing implications as assertions [default = %s]\n", pPars->fWriteImps? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle using one-hotness conditions [default = %s]\n", pPars->fUse1Hot? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTestScorr( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkTestScorr( char * pFileNameIn, char * pFileNameOut, int nStepsMax, int nBTLimit, int fNewAlgo, int fFlopOnly, int fFfNdOnly, int fVerbose ); + + Abc_Ntk_t * pNtkRes; + int c; + int nConfMax; + int nStepsMax; + int fNewAlgo; + int fFlopOnly; + int fFfNdOnly; + int fVerbose; + // set defaults + nConfMax = 100; + nStepsMax = -1; + fNewAlgo = 0; + fFlopOnly = 0; + fFfNdOnly = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CSnfsvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfMax < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + nStepsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nStepsMax < 0 ) + goto usage; + break; + case 'n': + fNewAlgo ^= 1; + break; + case 'f': + fFlopOnly ^= 1; + break; + case 's': + fFfNdOnly ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( argc != globalUtilOptind + 2 ) + { + Abc_Print( -1, "Expecting two files names on the command line.\n" ); + goto usage; + } + if ( fFlopOnly && fFfNdOnly ) + { + Abc_Print( -1, "These two options (-f and -s) are incompatible.\n" ); + goto usage; + } + // get the new network + pNtkRes = Abc_NtkTestScorr( argv[globalUtilOptind], argv[globalUtilOptind+1], nStepsMax, nConfMax, fNewAlgo, fFlopOnly, fFfNdOnly, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Sequential sweeping has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: testscorr [-CS num] [-nfsvh] \n" ); + Abc_Print( -2, "\t outputs the list of sequential equivalences into a file\n" ); + Abc_Print( -2, "\t (if is in BENCH, init state file should be the same directory)\n" ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfMax ); + Abc_Print( -2, "\t-S num : limit on refinement iterations (-1=no limit, 0=after BMC, etc) [default = %d]\n", nStepsMax ); + Abc_Print( -2, "\t-n : toggle between \"scorr\" and \"&scorr\" [default = %s]\n", fNewAlgo? "&scorr": "scorr" ); + Abc_Print( -2, "\t-f : toggle reporting only flop/flop equivs [default = %s]\n", fFlopOnly? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle reporting only flop/flop and flop/node equivs [default = %s]\n", fFfNdOnly? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : input file with design for sequential equivalence computation\n"); + Abc_Print( -2, "\t : output file with the list of pairs of equivalent signals\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandLcorr( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int nFramesP; + int nConfMax; + int nVarsMax; + int fNewAlgor; + int fVerbose; + extern Abc_Ntk_t * Abc_NtkDarLcorr( Abc_Ntk_t * pNtk, int nFramesP, int nConfMax, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkDarLcorrNew( Abc_Ntk_t * pNtk, int nVarsMax, int nConfMax, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + + + + // set defaults + nFramesP = 0; + nConfMax = 1000; + nVarsMax = 1000; + fNewAlgor = 1; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PCSnvh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nFramesP = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFramesP < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfMax < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + nVarsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nVarsMax < 0 ) + goto usage; + break; + case 'n': + fNewAlgor ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The network is combinational (run \"fraig\" or \"fraig_sweep\").\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } + + // get the new network + if ( fNewAlgor ) + pNtkRes = Abc_NtkDarLcorrNew( pNtk, nVarsMax, nConfMax, fVerbose ); + else + pNtkRes = Abc_NtkDarLcorr( pNtk, nFramesP, nConfMax, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Sequential sweeping has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: lcorr [-PCS num] [-nvh]\n" ); + Abc_Print( -2, "\t computes latch correspondence using 1-step induction\n" ); + Abc_Print( -2, "\t-P num : number of time frames to use as the prefix [default = %d]\n", nFramesP ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfMax ); + Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", nVarsMax ); + Abc_Print( -2, "\t-n : toggle using new algorithm [default = %s]\n", fNewAlgor? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSeqCleanup( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int c; + int fLatchConst = 1; + int fLatchEqual = 1; + int fSaveNames = 1; + int fUseMvSweep = 0; + int nFramesSymb = 1; + int nFramesSatur = 512; + int fVerbose = 0; + int fVeryVerbose = 0; + pNtk = Abc_FrameReadNtk(pAbc); + + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "cenmFSvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + fLatchConst ^= 1; + break; + case 'e': + fLatchEqual ^= 1; + break; + case 'n': + fSaveNames ^= 1; + break; + case 'm': + fUseMvSweep ^= 1; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFramesSymb = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFramesSymb < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + nFramesSatur = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFramesSatur < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for structrally hashed networks.\n" ); + return 1; + } + if ( !Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + // modify the current network + pNtkRes = Abc_NtkDarLatchSweep( pNtk, fLatchConst, fLatchEqual, fSaveNames, fUseMvSweep, nFramesSymb, nFramesSatur, fVerbose, fVeryVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Sequential cleanup has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: scleanup [-cenmFSvwh]\n" ); + Abc_Print( -2, "\t performs sequential cleanup of the current network\n" ); + Abc_Print( -2, "\t by removing nodes and latches that do not feed into POs\n" ); + Abc_Print( -2, "\t-c : sweep stuck-at latches detected by ternary simulation [default = %s]\n", fLatchConst? "yes": "no" ); + Abc_Print( -2, "\t-e : merge equal latches (same data inputs and init states) [default = %s]\n", fLatchEqual? "yes": "no" ); + Abc_Print( -2, "\t-n : toggle preserving latch names [default = %s]\n", fSaveNames? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle using hybrid ternary/symbolic simulation [default = %s]\n", fUseMvSweep? "yes": "no" ); + Abc_Print( -2, "\t-F num : the number of first frames simulated symbolically [default = %d]\n", nFramesSymb ); + Abc_Print( -2, "\t-S num : the number of frames when symbolic saturation begins [default = %d]\n", nFramesSatur ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle very verbose output [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCycle( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nFrames; + int fUseXval; + int fVerbose; + extern void Abc_NtkCycleInitState( Abc_Ntk_t * pNtk, int nFrames, int fUseXval, int fVerbose ); + extern void Abc_NtkCycleInitStateSop( Abc_Ntk_t * pNtk, int nFrames, int fVerbose ); + // set defaults + nFrames = 100; + fUseXval = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fxvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'x': + fUseXval ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) && !Abc_NtkIsSopLogic(pNtk) ) + { + Abc_Print( -1, "Only works for strashed networks or logic SOP networks.\n" ); + return 1; + } + if ( !Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + if ( fUseXval && !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "X-valued simulation only works for AIGs. Run \"strash\".\n" ); + return 0; + } + if ( fUseXval ) + Abc_NtkCycleInitState( pNtk, nFrames, 1, fVerbose ); + else if ( Abc_NtkIsStrash(pNtk) ) + Abc_NtkCycleInitState( pNtk, nFrames, 0, fVerbose ); + else + Abc_NtkCycleInitStateSop( pNtk, nFrames, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: cycle [-F num] [-xvh]\n" ); + Abc_Print( -2, "\t cycles sequential circuit for the given number of timeframes\n" ); + Abc_Print( -2, "\t to derive a new initial state (which may be on the envelope)\n" ); + Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-x : use x-valued primary inputs [default = %s]\n", fUseXval? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandXsim( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nFrames; + int fXInputs; + int fXState; + int fVerbose; + extern void Abc_NtkXValueSimulate( Abc_Ntk_t * pNtk, int nFrames, int fXInputs, int fXState, int fVerbose ); + // set defaults + nFrames = 10; + fXInputs = 0; + fXState = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fisvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'i': + fXInputs ^= 1; + break; + case 's': + fXState ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for strashed networks.\n" ); + return 1; + } + if ( !Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + Abc_NtkXValueSimulate( pNtk, nFrames, fXInputs, fXState, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: xsim [-F num] [-isvh]\n" ); + Abc_Print( -2, "\t performs X-valued simulation of the AIG\n" ); + Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-i : toggle X-valued representation of inputs [default = %s]\n", fXInputs? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle X-valued representation of state [default = %s]\n", fXState? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSim( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int fNew; + int fComb; + int nFrames; + int nWords; + int TimeOut; + int fMiter; + int fVerbose; + char * pFileSim; + extern int Abc_NtkDarSeqSim( Abc_Ntk_t * pNtk, int nFrames, int nWords, int TimeOut, int fNew, int fMiter, int fVerbose, char * pFileSim ); + // set defaults + fNew = 0; + fComb = 0; + nFrames = 32; + nWords = 8; + TimeOut = 30; + fMiter = 1; + fVerbose = 0; + pFileSim = NULL; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FWTAnmvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nWords < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + TimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( TimeOut < 0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a file name.\n" ); + goto usage; + } + pFileSim = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'n': + fNew ^= 1; + break; + case 'm': + fMiter ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for strashed networks.\n" ); + return 1; + } + if ( pFileSim != NULL && Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "Currently simulation with user-specified patterns works only for comb miters.\n" ); + return 1; + } + ABC_FREE( pNtk->pSeqModel ); + pAbc->Status = Abc_NtkDarSeqSim( pNtk, nFrames, nWords, TimeOut, fNew, fMiter, fVerbose, pFileSim ); + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + return 0; + +usage: + Abc_Print( -2, "usage: sim [-FWT num] [-A file] [-nmvh]\n" ); + Abc_Print( -2, "\t performs random simulation of the sequential miter\n" ); + Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", nWords ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", TimeOut ); + Abc_Print( -2, "\t-A file : text file name with user's patterns [default = random simulation]\n" ); + Abc_Print( -2, "\t (patterns are listed, one per line, as sequences of 0s and 1s)\n" ); + Abc_Print( -2, "\t-n : toggle new vs. old implementation [default = %s]\n", fNew? "new": "old" ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", fMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSim3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Abc_NtkDarSeqSim3( Abc_Ntk_t * pNtk, Ssw_RarPars_t * pPars ); + Ssw_RarPars_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc); + Vec_Ptr_t * vSeqModelVec; + int c; + Ssw_RarSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FWBRSNTGadivzh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBinSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBinSize < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRestart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRestart < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRandSeed = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRandSeed < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOut < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOutGap = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOutGap < 0 ) + goto usage; + break; + case 'a': + pPars->fSolveAll ^= 1; + break; + case 'd': + pPars->fDropSatOuts ^= 1; + break; + case 'i': + pPars->fSetLastState ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'z': + pPars->fNotVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for strashed networks.\n" ); + return 1; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "Only works for sequential networks.\n" ); + return 1; + } + ABC_FREE( pNtk->pSeqModel ); + pAbc->Status = Abc_NtkDarSeqSim3( pNtk, pPars ); + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + vSeqModelVec = pNtk->vSeqModelVec; pNtk->vSeqModelVec = NULL; + if ( pPars->fSetLastState && pAbc->pNtkCur->pData ) + { + Abc_Obj_t * pObj; + Vec_Int_t * vInit = (Vec_Int_t *)pAbc->pNtkCur->pData; + pAbc->pNtkCur->pData = NULL; + Abc_NtkForEachLatch( pAbc->pNtkCur, pObj, c ) + if ( Vec_IntEntry(vInit, c) ) + Abc_LatchSetInit1( pObj ); + Vec_IntFree( vInit ); + pNtkRes = Abc_NtkRestrashZero( pAbc->pNtkCur, 0 ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Removing SAT outputs has failed.\n" ); + return 1; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + pNtk = Abc_FrameReadNtk(pAbc); + } + if ( pPars->fSolveAll && pPars->fDropSatOuts ) + { + if ( vSeqModelVec == NULL ) + Abc_Print( 1,"The array of counter-examples is not available.\n" ); + else if ( Vec_PtrSize(vSeqModelVec) != Abc_NtkPoNum(pNtk) ) + Abc_Print( 1,"The array size does not match the number of outputs.\n" ); + else + { + extern void Abc_NtkDropSatOutputs( Abc_Ntk_t * pNtk, Vec_Ptr_t * vCexes, int fVerbose ); + Abc_NtkDropSatOutputs( pNtk, vSeqModelVec, pPars->fVerbose ); + pNtkRes = Abc_NtkDarLatchSweep( pNtk, 1, 1, 1, 0, -1, -1, 0, 0 ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Removing SAT outputs has failed.\n" ); + return 1; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } + } + if ( vSeqModelVec ) + { + Abc_FrameReplaceCexVec( pAbc, &vSeqModelVec ); + pAbc->nFrames = -1; + } + return 0; + +usage: + Abc_Print( -2, "usage: sim3 [-FWBRSNTG num] [-advzh]\n" ); + Abc_Print( -2, "\t performs random simulation of the sequential miter\n" ); + Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-B num : the number of flops in one bin [default = %d]\n", pPars->nBinSize ); + Abc_Print( -2, "\t-R num : the number of simulation rounds [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-S num : the number of rounds before a restart [default = %d]\n", pPars->nRestart ); + Abc_Print( -2, "\t-N num : random number seed (1 <= num <= 1000) [default = %d]\n", pPars->nRandSeed ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeOut ); + Abc_Print( -2, "\t-G num : approximate runtime gap in seconds since the last CEX [default = %d]\n", pPars->TimeOutGap ); + Abc_Print( -2, "\t-a : toggle solving all outputs (do not stop when one is SAT) [default = %s]\n", pPars->fSolveAll? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle dropping (replacing by 0) SAT outputs [default = %s]\n", pPars->fDropSatOuts? "yes": "no" ); + Abc_Print( -2, "\t-i : toggle changing init state to a last rare state [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle suppressing report about solved outputs [default = %s]\n", pPars->fNotVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDarPhase( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int nFrames, nPref; + int fIgnore; + int fPrint; + int fUpdateCex; + int c, fVerbose; + extern Abc_Ntk_t * Abc_NtkPhaseAbstract( Abc_Ntk_t * pNtk, int nFrames, int nPref, int fIgnore, int fPrint, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nFrames = 0; + nPref = 0; + fIgnore = 0; + fPrint = 0; + fUpdateCex = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FPipcvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nPref = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPref < 0 ) + goto usage; + break; + case 'i': + fIgnore ^= 1; + break; + case 'p': + fPrint ^= 1; + break; + case 'c': + fUpdateCex ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for structrally hashed networks.\n" ); + return 1; + } + if ( fUpdateCex ) + { + Abc_Cex_t * pCexNew; + if ( pAbc->pCex == NULL ) + { + Abc_Print( -1, "Counter-example is not available.\n" ); + return 1; + } + if ( pAbc->pCex->nPis % Abc_NtkPiNum(pNtk) != 0 ) + { + Abc_Print( -1, "PI count of the CEX is not a multiple of PI count of the current AIG.\n" ); + return 1; + } + pCexNew = Abc_CexTransformPhase( pAbc->pCex, Abc_NtkPiNum(pNtk), Abc_NtkPoNum(pNtk), Abc_NtkLatchNum(pNtk) ); + { + Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 1 ); + Gia_Man_t * pGia = Gia_ManFromAig( pAig ); + int iPo = Gia_ManSetFailedPoCex( pGia, pCexNew ); + Gia_ManStop( pGia ); + Aig_ManStop( pAig ); + if ( iPo == -1 ) + { + Abc_Print( -1, "The counter-example does not fail any of the outputs of the original AIG.\n" ); + return 1; + } + } + Abc_FrameReplaceCex( pAbc, &pCexNew ); + return 0; + } + if ( !Abc_NtkLatchNum(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + if ( fPrint ) + { + Abc_NtkPhaseAbstract( pNtk, 0, nPref, fIgnore, 1, fVerbose ); + return 0; + } + // modify the current network + pNtkRes = Abc_NtkPhaseAbstract( pNtk, nFrames, nPref, fIgnore, 0, fVerbose ); + if ( pNtkRes == NULL ) + { +// Abc_Print( -1, "Phase abstraction has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: phase [-FP ] [-ipcvh]\n" ); + Abc_Print( -2, "\t performs sequential cleanup of the current network\n" ); + Abc_Print( -2, "\t by removing nodes and latches that do not feed into POs\n" ); + Abc_Print( -2, "\t-F num : the number of frames to abstract [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-P num : the number of prefix frames to skip [default = %d]\n", nPref ); + Abc_Print( -2, "\t-i : toggle ignoring the initial state [default = %s]\n", fIgnore? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle printing statistics about generators [default = %s]\n", fPrint? "yes": "no" ); + Abc_Print( -2, "\t-c : update the current CEX derived for a new AIG after \"phase\"\n" ); + Abc_Print( -2, "\t to match the current AIG (the one before \"phase\") [default = %s]\n", fUpdateCex? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSynch( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtkRes, * pNtk1, * pNtk2, * pNtk; + char ** pArgvNew; + int nArgcNew; + int fDelete1, fDelete2; + int c; + int nWords; + int fVerbose; + + extern Abc_Ntk_t * Abc_NtkDarSynch( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nWords, int fVerbose ); + extern Abc_Ntk_t * Abc_NtkDarSynchOne( Abc_Ntk_t * pNtk, int nWords, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nWords = 32; + fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Wvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nWords <= 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew == 0 ) + { + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + pNtkRes = Abc_NtkDarSynchOne( pNtk, nWords, fVerbose ); + } + else + { + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) + { + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The network has no latches..\n" ); + return 0; + } + + // modify the current network + pNtkRes = Abc_NtkDarSynch( pNtk1, pNtk2, nWords, fVerbose ); + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Synchronization has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: synch [-W ] [-vh] \n" ); + Abc_Print( -2, "\t derives and applies synchronization sequence\n" ); + Abc_Print( -2, "\t-W num : the number of simulation words [default = %d]\n", nWords ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile1 : (optional) the file with the first design\n"); + Abc_Print( -2, "\tfile2 : (optional) the file with the second design\n\n"); + Abc_Print( -2, "\t If no designs are given on the command line,\n" ); + Abc_Print( -2, "\t assumes the current network has no initial state,\n" ); + Abc_Print( -2, "\t derives synchronization sequence and applies it.\n\n" ); + Abc_Print( -2, "\t If two designs are given on the command line\n" ); + Abc_Print( -2, "\t assumes both of them have no initial state,\n" ); + Abc_Print( -2, "\t derives sequences for both designs, synchorinizes\n" ); + Abc_Print( -2, "\t them, and creates SEC miter comparing two designs.\n\n" ); + Abc_Print( -2, "\t If only one design is given on the command line,\n" ); + Abc_Print( -2, "\t considers the second design to be the current network,\n" ); + Abc_Print( -2, "\t and derives SEC miter for them, as described above.\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandClockGate( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cgt_Par_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtkRes, * pNtk, * pNtkCare; + int c; + + extern Abc_Ntk_t * Abc_NtkDarClockGate( Abc_Ntk_t * pNtk, Abc_Ntk_t * pCare, Cgt_Par_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Cgt_SetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "LNDCVKavwh" ) ) != EOF ) + { + switch ( c ) + { + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nLevelMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLevelMax <= 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nCandMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCandMax <= 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nOdcMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nOdcMax <= 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nConfMax <= 0 ) + goto usage; + break; + case 'V': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nVarsMin = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nVarsMin <= 0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFlopsMin = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFlopsMin <= 0 ) + goto usage; + break; + case 'a': + pPars->fAreaOnly ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( argc == globalUtilOptind + 1 ) + { + pNtkCare = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1, 0 ); + if ( pNtkCare == NULL ) + { + Abc_Print( -1, "Reading care network has failed.\n" ); + return 1; + } + // modify the current network + pNtkRes = Abc_NtkDarClockGate( pNtk, pNtkCare, pPars ); + Abc_NtkDelete( pNtkCare ); + } + else if ( argc == globalUtilOptind ) + { + pNtkRes = Abc_NtkDarClockGate( pNtk, NULL, pPars ); + } + else + { + Abc_Print( -1, "Wrong number of arguments.\n" ); + return 0; + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Clock gating has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: clockgate [-LNDCVK ] [-avwh] \n" ); + Abc_Print( -2, "\t sequential clock gating with observability don't-cares\n" ); + Abc_Print( -2, "\t-L num : max level number of a clock gate [default = %d]\n", pPars->nLevelMax ); + Abc_Print( -2, "\t-N num : max number of candidates for a flop [default = %d]\n", pPars->nCandMax ); + Abc_Print( -2, "\t-D num : max number of ODC levels to consider [default = %d]\n", pPars->nOdcMax ); + Abc_Print( -2, "\t-C num : max number of conflicts at a node [default = %d]\n", pPars->nConfMax ); + Abc_Print( -2, "\t-V num : min number of vars to recycle SAT solver [default = %d]\n", pPars->nVarsMin ); + Abc_Print( -2, "\t-K num : min number of flops to recycle SAT solver [default = %d]\n", pPars->nFlopsMin ); + Abc_Print( -2, "\t-a : toggle minimizing area-only [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle even more detailed output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile : (optional) constraints for primary inputs and register outputs\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandExtWin( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtkRes, * pNtk; + int c; + int nObjId; + int nDist; + int fVerbose; + + extern Abc_Ntk_t * Abc_NtkDarExtWin( Abc_Ntk_t * pNtk, int nObjId, int nDist, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nObjId = -1; + nDist = 5; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NDvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nObjId = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nObjId <= 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nDist = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nDist <= 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for structrally hashed networks.\n" ); + return 1; + } + + if ( argc != globalUtilOptind ) + { + Abc_Print( -1, "Not enough command-line arguments.\n" ); + return 1; + } + // modify the current network + pNtkRes = Abc_NtkDarExtWin( pNtk, nObjId, nDist, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Extracting sequential window has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: extwin [-ND ] [-vh]\n" ); + Abc_Print( -2, "\t extracts sequential window from the AIG\n" ); + Abc_Print( -2, "\t-N num : the ID of the object to use as the center [default = %d]\n", nObjId ); + Abc_Print( -2, "\t-D num : the \"radius\" of the window [default = %d]\n", nDist ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandInsWin( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtkRes, * pNtk, * pNtkCare; + int c; + int nObjId; + int nDist; + int fVerbose; + + extern Abc_Ntk_t * Abc_NtkDarInsWin( Abc_Ntk_t * pNtk, Abc_Ntk_t * pWnd, int nObjId, int nDist, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nObjId = -1; + nDist = 5; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NDvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nObjId = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nObjId <= 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nDist = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nDist <= 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Only works for structrally hashed networks.\n" ); + return 1; + } + + if ( argc != globalUtilOptind + 1 ) + { + Abc_Print( -1, "Not enough command-line arguments.\n" ); + return 1; + } + pNtkCare = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1, 0 ); + if ( pNtkCare == NULL ) + { + Abc_Print( -1, "Reading care network has failed.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtkCare) ) + { + Abc_Ntk_t * pNtkTemp; + pNtkCare = Abc_NtkStrash( pNtkTemp = pNtkCare, 0, 1, 0 ); + Abc_NtkDelete( pNtkTemp ); + } + // modify the current network + pNtkRes = Abc_NtkDarInsWin( pNtk, pNtkCare, nObjId, nDist, fVerbose ); + Abc_NtkDelete( pNtkCare ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Inserting sequential window has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: inswin [-ND ] [-vh] \n" ); + Abc_Print( -2, "\t inserts sequential window into the AIG\n" ); + Abc_Print( -2, "\t-N num : the ID of the object to use as the center [default = %d]\n", nObjId ); + Abc_Print( -2, "\t-D num : the \"radius\" of the window [default = %d]\n", nDist ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile : file with the AIG to be inserted\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPermute( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkRestrashRandom( Abc_Ntk_t * pNtk ); + Abc_Ntk_t * pNtk = pAbc->pNtkCur, * pNtkRes = NULL; + char * pFlopPermFile = NULL; + int fInputs = 1; + int fOutputs = 1; + int fFlops = 1; + int fNodes = 1; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fiofnh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a file name.\n" ); + goto usage; + } + pFlopPermFile = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'i': + fInputs ^= 1; + break; + case 'o': + fOutputs ^= 1; + break; + case 'f': + fFlops ^= 1; + break; + case 'n': + fNodes ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( fNodes && !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "To permute nodes, the network should be structurally hashed.\n" ); + return 1; + } + if ( fNodes ) + pNtkRes = Abc_NtkRestrashRandom( pNtk ); + else + pNtkRes = Abc_NtkDup( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command \"permute\" has failed.\n" ); + return 1; + } + Abc_NtkPermute( pNtkRes, fInputs, fOutputs, fFlops, pFlopPermFile ); + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: permute [-iofnh] [-F filename]\n" ); + Abc_Print( -2, "\t performs random permutation of inputs/outputs/flops\n" ); + Abc_Print( -2, "\t-i : toggle permuting primary inputs [default = %s]\n", fInputs? "yes": "no" ); + Abc_Print( -2, "\t-o : toggle permuting primary outputs [default = %s]\n", fOutputs? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle permuting flip-flops [default = %s]\n", fFlops? "yes": "no" ); + Abc_Print( -2, "\t-n : toggle deriving new topological ordering of nodes [default = %s]\n", fNodes? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t-F : (optional) file with the flop permutation\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandUnpermute( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = pAbc->pNtkCur, * pNtkRes = NULL; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + pNtkRes = Abc_NtkDup( pNtk ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Command \"unpermute\" has failed.\n" ); + return 1; + } + Abc_NtkUnpermute( pNtkRes ); + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: unpermute [-h]\n" ); + Abc_Print( -2, "\t restores inputs/outputs/flops before the last permutation\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCubeEnum( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Abc_EnumerateCubeStates(); + extern void Abc_EnumerateCubeStatesZdd(); + int c, fZddAlgo = 0, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "zvh" ) ) != EOF ) + { + switch ( c ) + { + case 'z': + fZddAlgo ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + if ( fZddAlgo ) + Abc_EnumerateCubeStatesZdd(); + else + Abc_EnumerateCubeStates(); + return 0; + +usage: + Abc_Print( -2, "usage: cubeenum [-vh]\n" ); + Abc_Print( -2, "\t enumerates reachable states of 2x2x2 cube\n" ); + Abc_Print( -2, "\t (http://en.wikipedia.org/wiki/Pocket_Cube)\n" ); + Abc_Print( -2, "\t-z : toggle using ZDD-based algorithm [default = %s]\n", fZddAlgo? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[16]; + Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; + int fDelete1, fDelete2; + char ** pArgvNew; + int nArgcNew; + int c; + int fSat; + int fVerbose; + int nSeconds; + int nPartSize; + int nConfLimit; + int nInsLimit; + int fPartition; + int fIgnoreNames; + + extern void Abc_NtkCecSat( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nConfLimit, int nInsLimit ); + extern void Abc_NtkCecFraig( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nSeconds, int fVerbose ); + extern void Abc_NtkCecFraigPart( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nSeconds, int nPartSize, int fVerbose ); + extern void Abc_NtkCecFraigPartAuto( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nSeconds, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fSat = 0; + fVerbose = 0; + nSeconds = 20; + nPartSize = 0; + nConfLimit = 10000; + nInsLimit = 0; + fPartition = 0; + fIgnoreNames = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "TCIPpsnvh" ) ) != EOF ) + { + switch ( c ) + { + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nSeconds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSeconds < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLimit < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nInsLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nInsLimit < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nPartSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPartSize < 0 ) + goto usage; + break; + case 'p': + fPartition ^= 1; + break; + case 's': + fSat ^= 1; + break; + case 'n': + fIgnoreNames ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + + if ( pNtk && pNtk->vPhases != NULL ) + { + Abc_Print( -1, "Cannot compare networks with phases defined.\n" ); + return 1; + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + + if ( fIgnoreNames ) + { + if ( !fDelete1 ) + { + pNtk1 = Abc_NtkStrash( pNtk1, 0, 1, 0 ); + fDelete1 = 1; + } + if ( !fDelete2 ) + { + pNtk2 = Abc_NtkStrash( pNtk2, 0, 1, 0 ); + fDelete2 = 1; + } + Abc_NtkShortNames( pNtk1 ); + Abc_NtkShortNames( pNtk2 ); + } + + // perform equivalence checking + if ( fPartition ) + Abc_NtkCecFraigPartAuto( pNtk1, pNtk2, nSeconds, fVerbose ); + else if ( nPartSize ) + Abc_NtkCecFraigPart( pNtk1, pNtk2, nSeconds, nPartSize, fVerbose ); + else if ( fSat ) + Abc_NtkCecSat( pNtk1, pNtk2, nConfLimit, nInsLimit ); + else + Abc_NtkCecFraig( pNtk1, pNtk2, nSeconds, fVerbose ); + + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + return 0; + +usage: + if ( nPartSize == 0 ) + strcpy( Buffer, "unused" ); + else + sprintf(Buffer, "%d", nPartSize ); + Abc_Print( -2, "usage: cec [-T num] [-C num] [-I num] [-P num] [-psnvh] \n" ); + Abc_Print( -2, "\t performs combinational equivalence checking\n" ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", nSeconds ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); + Abc_Print( -2, "\t-I num : limit on the number of clause inspections [default = %d]\n", nInsLimit ); + Abc_Print( -2, "\t-P num : partition size for multi-output networks [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-p : toggle automatic partitioning [default = %s]\n", fPartition? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle \"SAT only\" and \"FRAIG + SAT\" [default = %s]\n", fSat? "SAT only": "FRAIG + SAT" ); + Abc_Print( -2, "\t-n : toggle ignoring names when matching CIs/COs [default = %s]\n", fIgnoreNames? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); + Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); + Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); + Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDCec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; + int fDelete1, fDelete2; + char ** pArgvNew; + int nArgcNew; + int c; + int fSat; + int fVerbose; + int nSeconds; + int nConfLimit; + int nInsLimit; + int fPartition; + int fMiter; + + extern int Abc_NtkDSat( Abc_Ntk_t * pNtk, ABC_INT64_T nConfLimit, ABC_INT64_T nInsLimit, int nLearnedStart, int nLearnedDelta, int nLearnedPerce, int fAlignPol, int fAndOuts, int fNewSolver, int fVerbose ); + extern int Abc_NtkDarCec( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nConfLimit, int fPartition, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fSat = 0; + fVerbose = 0; + nSeconds = 20; + nConfLimit = 10000; + nInsLimit = 0; + fPartition = 0; + fMiter = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "TCIpmsvh" ) ) != EOF ) + { + switch ( c ) + { + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nSeconds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSeconds < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLimit < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nInsLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nInsLimit < 0 ) + goto usage; + break; + case 'p': + fPartition ^= 1; + break; + case 'm': + fMiter ^= 1; + break; + case 's': + fSat ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( fMiter ) + { + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsStrash(pNtk) ) + { + pNtk1 = pNtk; + fDelete1 = 0; + } + else + { + pNtk1 = Abc_NtkStrash( pNtk, 0, 1, 0 ); + fDelete1 = 1; + } + pNtk2 = NULL; + fDelete2 = 0; + } + else + { + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + } + + if ( (pNtk1 && Abc_NtkLatchNum(pNtk1)) || (pNtk2 && Abc_NtkLatchNum(pNtk2)) ) + { + if ( pNtk1 && fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( pNtk2 && fDelete2 ) Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "Currently this command only works for networks without latches. Run \"comb\".\n" ); + return 1; + } + + // perform equivalence checking + if ( fSat && fMiter ) + Abc_NtkDSat( pNtk1, nConfLimit, nInsLimit, 0, 0, 0, 0, 0, 0, fVerbose ); + else + Abc_NtkDarCec( pNtk1, pNtk2, nConfLimit, fPartition, fVerbose ); + + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + return 0; + +usage: + Abc_Print( -2, "usage: dcec [-T num] [-C num] [-I num] [-mpsvh] \n" ); + Abc_Print( -2, "\t performs combinational equivalence checking\n" ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", nSeconds ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); + Abc_Print( -2, "\t-I num : limit on the number of clause inspections [default = %d]\n", nInsLimit ); + Abc_Print( -2, "\t-m : toggle working on two networks or a miter [default = %s]\n", fMiter? "miter": "two networks" ); + Abc_Print( -2, "\t-p : toggle automatic partitioning [default = %s]\n", fPartition? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle \"SAT only\" (miter) or \"FRAIG + SAT\" [default = %s]\n", fSat? "SAT only": "FRAIG + SAT" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); + Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); + Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); + Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDSec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Fra_Sec_t SecPar, * pSecPar = &SecPar; + Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; + int fDelete1, fDelete2; + char ** pArgvNew; + int nArgcNew; + int c; + int fIgnoreNames; + + extern void Fra_SecSetDefaultParams( Fra_Sec_t * p ); + extern int Abc_NtkDarSec( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, Fra_Sec_t * p ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Fra_SecSetDefaultParams( pSecPar ); + pSecPar->TimeLimit = 0; + fIgnoreNames = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FTarmfnwvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nFramesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nFramesMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->TimeLimit < 0 ) + goto usage; + break; + case 'a': + pSecPar->fPhaseAbstract ^= 1; + break; + case 'r': + pSecPar->fRetimeFirst ^= 1; + break; + case 'm': + pSecPar->fRetimeRegs ^= 1; + break; + case 'f': + pSecPar->fFraiging ^= 1; + break; + case 'n': + fIgnoreNames ^= 1; + break; + case 'w': + pSecPar->fVeryVerbose ^= 1; + break; + case 'v': + pSecPar->fVerbose ^= 1; + break; + default: + goto usage; + } + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) + { + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The network has no latches. Used combinational command \"cec\".\n" ); + return 0; + } + + if ( fIgnoreNames ) + { + if ( !fDelete1 ) + { + pNtk1 = Abc_NtkStrash( pNtk1, 0, 1, 0 ); + fDelete1 = 1; + } + if ( !fDelete2 ) + { + pNtk2 = Abc_NtkStrash( pNtk2, 0, 1, 0 ); + fDelete2 = 1; + } + Abc_NtkShortNames( pNtk1 ); + Abc_NtkShortNames( pNtk2 ); + } + + // perform verification + Abc_NtkDarSec( pNtk1, pNtk2, pSecPar ); + + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + return 0; + +usage: + Abc_Print( -2, "usage: dsec [-F num] [-T num] [-armfnwvh] \n" ); + Abc_Print( -2, "\t performs inductive sequential equivalence checking\n" ); + Abc_Print( -2, "\t-F num : the limit on the depth of induction [default = %d]\n", pSecPar->nFramesMax ); + Abc_Print( -2, "\t-T num : the approximate runtime limit (in seconds) [default = %d]\n", pSecPar->TimeLimit ); + Abc_Print( -2, "\t-a : toggles the use of phase abstraction [default = %s]\n", pSecPar->fPhaseAbstract? "yes": "no" ); + Abc_Print( -2, "\t-r : toggles forward retiming at the beginning [default = %s]\n", pSecPar->fRetimeFirst? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles min-register retiming [default = %s]\n", pSecPar->fRetimeRegs? "yes": "no" ); + Abc_Print( -2, "\t-f : toggles the internal use of fraiging [default = %s]\n", pSecPar->fFraiging? "yes": "no" ); + Abc_Print( -2, "\t-n : toggle ignoring names when matching PIs/POs [default = %s]\n", fIgnoreNames? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pSecPar->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles additional verbose output [default = %s]\n", pSecPar->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); + Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); + Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); + Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDProve( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Fra_Sec_t SecPar, * pSecPar = &SecPar; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + char * pLogFileName = NULL; + int nBmcFramesMax = 20; + int nBmcConfMax = 2000; + + extern void Fra_SecSetDefaultParams( Fra_Sec_t * p ); + extern int Abc_NtkDarProve( Abc_Ntk_t * pNtk, Fra_Sec_t * pSecPar, int nBmcFramesMax, int nBmcConfMax ); + // set defaults + Fra_SecSetDefaultParams( pSecPar ); +// pSecPar->TimeLimit = 300; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "cbAEFCGDVBRTLarmfijkoupwvh" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + pSecPar->fTryComb ^= 1; + break; + case 'b': + pSecPar->fTryBmc ^= 1; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); + goto usage; + } + nBmcFramesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nBmcFramesMax < 0 ) + goto usage; + break; + case 'E': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-E\" should be followed by an integer.\n" ); + goto usage; + } + nBmcConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nBmcConfMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nFramesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nFramesMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nBTLimit < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nBTLimitGlobal = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nBTLimitGlobal < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nBTLimitInter = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nBTLimitInter < 0 ) + goto usage; + break; + case 'V': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nBddVarsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nBddVarsMax < 0 ) + goto usage; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nBddMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nBddMax < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nBddIterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nBddIterMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pSecPar->nPdrTimeout = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pSecPar->nPdrTimeout < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'a': + pSecPar->fPhaseAbstract ^= 1; + break; + case 'r': + pSecPar->fRetimeFirst ^= 1; + break; + case 'm': + pSecPar->fRetimeRegs ^= 1; + break; + case 'f': + pSecPar->fFraiging ^= 1; + break; + case 'i': + pSecPar->fInduction ^= 1; + break; + case 'j': + pSecPar->fInterpolation ^= 1; + break; + case 'k': + pSecPar->fInterSeparate ^= 1; + break; + case 'o': + pSecPar->fReorderImage ^= 1; + break; + case 'u': + pSecPar->fReadUnsolved ^= 1; + break; + case 'p': + pSecPar->fUsePdr ^= 1; + break; + case 'w': + pSecPar->fVeryVerbose ^= 1; + break; + case 'v': + pSecPar->fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } + + // perform verification + pAbc->Status = Abc_NtkDarProve( pNtk, pSecPar, nBmcFramesMax, nBmcConfMax ); + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "dprove" ); + + // read back the resulting unsolved reduced sequential miter + if ( pSecPar->fReadUnsolved && pSecPar->nSMnumber >= 0 ) + { + char FileName[100]; + sprintf(FileName, "sm%02d.aig", pSecPar->nSMnumber ); + pNtk = Io_Read( FileName, Io_ReadFileType(FileName), 1, 0 ); + if ( pNtk == NULL ) + Abc_Print( -1, "Cannot read back unsolved reduced sequential miter \"%s\",\n", FileName ); + else + Abc_FrameReplaceCurrentNetwork( pAbc, pNtk ); + } + return 0; + +usage: + Abc_Print( -2, "usage: dprove [-AEFCGDVBRT num] [-L file] [-cbarmfijoupvwh]\n" ); + Abc_Print( -2, "\t performs SEC on the sequential miter\n" ); + Abc_Print( -2, "\t-A num : the limit on the depth of BMC [default = %d]\n", nBmcFramesMax ); + Abc_Print( -2, "\t-E num : the conflict limit during BMC [default = %d]\n", nBmcConfMax ); + Abc_Print( -2, "\t-F num : the limit on the depth of induction [default = %d]\n", pSecPar->nFramesMax ); + Abc_Print( -2, "\t-C num : the conflict limit at a node during induction [default = %d]\n", pSecPar->nBTLimit ); + Abc_Print( -2, "\t-G num : the global conflict limit during induction [default = %d]\n", pSecPar->nBTLimitGlobal ); + Abc_Print( -2, "\t-D num : the conflict limit during interpolation [default = %d]\n", pSecPar->nBTLimitInter ); + Abc_Print( -2, "\t-V num : the flop count limit for BDD-based reachablity [default = %d]\n", pSecPar->nBddVarsMax ); + Abc_Print( -2, "\t-B num : the BDD size limit in BDD-based reachablity [default = %d]\n", pSecPar->nBddMax ); + Abc_Print( -2, "\t-R num : the max number of reachability iterations [default = %d]\n", pSecPar->nBddIterMax ); + Abc_Print( -2, "\t-T num : the timeout for property directed reachability [default = %d]\n", pSecPar->nPdrTimeout ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-c : toggles using CEC before attempting SEC [default = %s]\n", pSecPar->fTryComb? "yes": "no" ); + Abc_Print( -2, "\t-b : toggles using BMC before attempting SEC [default = %s]\n", pSecPar->fTryBmc? "yes": "no" ); + Abc_Print( -2, "\t-a : toggles the use of phase abstraction [default = %s]\n", pSecPar->fPhaseAbstract? "yes": "no" ); + Abc_Print( -2, "\t-r : toggles forward retiming at the beginning [default = %s]\n", pSecPar->fRetimeFirst? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles min-register retiming [default = %s]\n", pSecPar->fRetimeRegs? "yes": "no" ); + Abc_Print( -2, "\t-f : toggles the internal use of fraiging [default = %s]\n", pSecPar->fFraiging? "yes": "no" ); + Abc_Print( -2, "\t-i : toggles the use of induction [default = %s]\n", pSecPar->fInduction? "yes": "no" ); + Abc_Print( -2, "\t-j : toggles the use of interpolation [default = %s]\n", pSecPar->fInterpolation? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles applying interpolation to each output [default = %s]\n", pSecPar->fInterSeparate? "yes": "no" ); + Abc_Print( -2, "\t-o : toggles using BDD variable reordering during image computation [default = %s]\n", pSecPar->fReorderImage? "yes": "no" ); + Abc_Print( -2, "\t-u : toggles reading back unsolved reduced sequential miter [default = %s]\n", pSecPar->fReadUnsolved? "yes": "no" ); + Abc_Print( -2, "\t-p : toggles trying property directed reachability in the end [default = %s]\n", pSecPar->fUsePdr? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pSecPar->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles additional verbose output [default = %s]\n", pSecPar->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tCommand \"dprove\" can also be used for sequential synthesis (dprove -brjopu)\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbSec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; + int fDelete1, fDelete2; + char ** pArgvNew; + int nArgcNew; + int fMiter, nFrames, fVerbose, c; + + extern int Abc_NtkDarAbSec( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nFrames, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fMiter = 1; + nFrames = 2; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fmvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'm': + fMiter ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + + if ( fMiter ) + { +// pNtk = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1, 0 ); + if ( argc == globalUtilOptind + 1 ) + { + Abc_Print( -1, "The miter cannot be given on the command line. Use \"read\".\n" ); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "The miter should be structurally hashed. Use \"st\"\n" ); + return 0; + } + if ( Abc_NtkDarAbSec( pNtk, NULL, nFrames, fVerbose ) == 1 ) + pAbc->Status = 1; + else + pAbc->Status = -1; + } + else + { + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) + { + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The network has no latches. Used combinational command \"cec\".\n" ); + return 0; + } + // perform verification + if ( Abc_NtkDarAbSec( pNtk1, pNtk2, nFrames, fVerbose ) == 1 ) + pAbc->Status = 1; + else + pAbc->Status = -1; + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + } + return 0; + +usage: + Abc_Print( -2, "usage: absec [-F num] [-mv] \n" ); + Abc_Print( -2, "\t performs SEC by applying CEC to several timeframes\n" ); + Abc_Print( -2, "\t-F num : the total number of timeframes to use [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-m : toggles miter vs. two networks [default = %s]\n", fMiter? "miter": "two networks" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); + Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); + Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); + Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSimSec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Ssw_Pars_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtk, * pNtk1, * pNtk2; + int fDelete1, fDelete2; + char ** pArgvNew; + int nArgcNew, c; + int fMiter; + + extern int Abc_NtkDarSimSec( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, Ssw_Pars_t * pPars ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fMiter = 1; + Ssw_ManSetDefaultParams( pPars ); + pPars->fPartSigCorr = 1; + pPars->fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FDcymvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesK = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesK < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nIsleDist = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIsleDist < 0 ) + goto usage; + break; + case 'm': + fMiter ^= 1; + break; + case 'c': + pPars->fPartSigCorr ^= 1; + break; + case 'y': + pPars->fDumpSRInit ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + default: + goto usage; + } + } + + if ( fMiter ) + { +// Abc_Ntk_t * pNtkA, * pNtkB; + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } + Abc_NtkDarSimSec( pNtk, NULL, pPars ); +/* + pNtkA = Abc_NtkDup( pNtk ); + pNtkB = Abc_NtkDup( pNtk ); + Abc_NtkDarSimSec( pNtkA, pNtkB, pPars ); + Abc_NtkDelete( pNtkA ); + Abc_NtkDelete( pNtkB ); +*/ + } + else + { + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) + { + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The network has no latches. Used combinational command \"cec\".\n" ); + return 0; + } + // perform verification + Abc_NtkDarSimSec( pNtk1, pNtk2, pPars ); + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + } + return 0; + +usage: + Abc_Print( -2, "usage: simsec [-FD num] [-mcyv] \n" ); + Abc_Print( -2, "\t performs SEC using structural similarity\n" ); + Abc_Print( -2, "\t-F num : the limit on the depth of induction [default = %d]\n", pPars->nFramesK ); + Abc_Print( -2, "\t-D num : the distance for extending islands [default = %d]\n", pPars->nIsleDist ); + Abc_Print( -2, "\t-m : toggles miter vs. two networks [default = %s]\n", fMiter? "miter": "two networks" ); + Abc_Print( -2, "\t-c : uses partial vs. full signal correspondence [default = %s]\n", pPars->fPartSigCorr? "partial": "full" ); + Abc_Print( -2, "\t-y : dumps speculatively reduced miter of the classes [default = %s]\n", pPars->fDumpSRInit? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); + Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); + Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); + Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandMatch( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtk1, * pNtk2, * pNtkRes; + int fDelete1, fDelete2; + char ** pArgvNew; + int nArgcNew, c; + int fMiter; + int nDist; + int fVerbose; + + extern Abc_Ntk_t * Abc_NtkDarMatch( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int nDist, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fMiter = 0; + nDist = 0; + fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Dmvh" ) ) != EOF ) + { + switch ( c ) + { + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nDist = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nDist < 0 ) + goto usage; + break; + case 'm': + fMiter ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + + if ( fMiter ) + { +// Abc_Ntk_t * pNtkA, * pNtkB; + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for structrally hashed networks. Run \"st\".\n" ); + return 0; + } + pNtkRes = Abc_NtkDarMatch( pNtk, NULL, nDist, fVerbose ); +/* + pNtkA = Abc_NtkDup( pNtk ); + pNtkB = Abc_NtkDup( pNtk ); + Abc_NtkDarSimSec( pNtkA, pNtkB, pPars ); + Abc_NtkDelete( pNtkA ); + Abc_NtkDelete( pNtkB ); +*/ + } + else + { + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( stdout, pNtk, pArgvNew, nArgcNew, &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + if ( Abc_NtkLatchNum(pNtk1) == 0 || Abc_NtkLatchNum(pNtk2) == 0 ) + { + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + Abc_Print( -1, "The network has no latches. Used combinational command \"cec\".\n" ); + return 0; + } + // perform verification + pNtkRes = Abc_NtkDarMatch( pNtk1, pNtk2, nDist, fVerbose ); + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + } + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Matching has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: match [-D num] [-mv] \n" ); + Abc_Print( -2, "\t detects structural similarity using simulation\n" ); + Abc_Print( -2, "\t replaces the current network by the miter of differences\n" ); + Abc_Print( -2, "\t-D num : the distance for extending differences [default = %d]\n", nDist ); + Abc_Print( -2, "\t-m : toggles miter vs. two networks [default = %s]\n", fMiter? "miter": "two networks" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\tfile1 : (optional) the file with the first network\n"); + Abc_Print( -2, "\tfile2 : (optional) the file with the second network\n"); + Abc_Print( -2, "\t if no files are given, uses the current network and its spec\n"); + Abc_Print( -2, "\t if one file is given, uses the current network and the file\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSat( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int RetValue; + int fVerbose; + int nConfLimit; + int nInsLimit; + abctime clk; + // set defaults + fVerbose = 0; + nConfLimit = 0; + nInsLimit = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CIvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLimit < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nInsLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nInsLimit < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkLatchNum(pNtk) > 0 ) + { + Abc_Print( -1, "Currently can only solve the miter for combinational circuits.\n" ); + return 0; + } + + clk = Abc_Clock(); + if ( Abc_NtkIsStrash(pNtk) ) + { + RetValue = Abc_NtkMiterSat( pNtk, (ABC_INT64_T)nConfLimit, (ABC_INT64_T)nInsLimit, fVerbose, NULL, NULL ); + } + else + { + assert( Abc_NtkIsLogic(pNtk) ); + Abc_NtkToBdd( pNtk ); + RetValue = Abc_NtkMiterSat( pNtk, (ABC_INT64_T)nConfLimit, (ABC_INT64_T)nInsLimit, fVerbose, NULL, NULL ); + } + + // verify that the pattern is correct + if ( RetValue == 0 && Abc_NtkPoNum(pNtk) == 1 ) + { + //int i; + //Abc_Obj_t * pObj; + int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtk->pModel ); + if ( pSimInfo[0] != 1 ) + Abc_Print( 1, "ERROR in Abc_NtkMiterSat(): Generated counter example is invalid.\n" ); + ABC_FREE( pSimInfo ); + /* + // print model + Abc_NtkForEachPi( pNtk, pObj, i ) + { + Abc_Print( -1, "%d", (int)(pNtk->pModel[i] > 0) ); + if ( i == 70 ) + break; + } + Abc_Print( -1, "\n" ); + */ + } + pAbc->Status = RetValue; + if ( RetValue == -1 ) + Abc_Print( 1, "UNDECIDED " ); + else if ( RetValue == 0 ) + Abc_Print( 1, "SATISFIABLE " ); + else + Abc_Print( 1, "UNSATISFIABLE " ); + //Abc_Print( -1, "\n" ); + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); + return 0; + +usage: + Abc_Print( -2, "usage: sat [-C num] [-I num] [-vh]\n" ); + Abc_Print( -2, "\t solves the combinational miter using SAT solver MiniSat-1.14\n" ); + Abc_Print( -2, "\t derives CNF from the current network and leave it unchanged\n" ); + Abc_Print( -2, "\t (there is also a newer SAT solving command \"dsat\")\n" ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); + Abc_Print( -2, "\t-I num : limit on the number of inspections [default = %d]\n", nInsLimit ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDSat( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int RetValue; + int fAlignPol; + int fAndOuts; + int fNewSolver; + int fVerbose; + int nConfLimit; + int nLearnedStart; + int nLearnedDelta; + int nLearnedPerce; + int nInsLimit; + abctime clk; + + extern int Abc_NtkDSat( Abc_Ntk_t * pNtk, ABC_INT64_T nConfLimit, ABC_INT64_T nInsLimit, int nLearnedStart, int nLearnedDelta, int nLearnedPerce, int fAlignPol, int fAndOuts, int fNewSolver, int fVerbose ); + // set defaults + fAlignPol = 0; + fAndOuts = 0; + fNewSolver = 0; + fVerbose = 0; + nConfLimit = 0; + nInsLimit = 0; + nLearnedStart = 0; + nLearnedDelta = 0; + nLearnedPerce = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CILDEpanvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLimit < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nInsLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nInsLimit < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLearnedStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLearnedStart < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nLearnedDelta = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLearnedDelta < 0 ) + goto usage; + break; + case 'E': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-E\" should be followed by an integer.\n" ); + goto usage; + } + nLearnedPerce = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLearnedPerce < 0 ) + goto usage; + break; + case 'p': + fAlignPol ^= 1; + break; + case 'a': + fAndOuts ^= 1; + break; + case 'n': + fNewSolver ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( argc == globalUtilOptind + 1 ) + { + extern int Cnf_DataSolveFromFile( char * pFileName, int nConfLimit, int fVerbose ); + // get the input file name + char * pFileName = argv[globalUtilOptind]; + FILE * pFile = fopen( pFileName, "rb" ); + if ( pFile == NULL ) + { + printf( "Cannot open file \"%s\" for writing.\n", pFileName ); + return 0; + } + fclose( pFile ); + Cnf_DataSolveFromFile( pFileName, nConfLimit, fVerbose ); + return 0; + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkLatchNum(pNtk) > 0 ) + { + Abc_Print( -1, "Currently can only solve the miter for combinational circuits.\n" ); + return 0; + } + + if ( Abc_NtkPoNum(pNtk) != 1 ) + { + Abc_Print( -1, "Currently expects a single-output miter.\n" ); + return 0; + } + + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + clk = Abc_Clock(); + RetValue = Abc_NtkDSat( pNtk, (ABC_INT64_T)nConfLimit, (ABC_INT64_T)nInsLimit, nLearnedStart, nLearnedDelta, nLearnedPerce, fAlignPol, fAndOuts, fNewSolver, fVerbose ); + // verify that the pattern is correct + if ( RetValue == 0 && Abc_NtkPoNum(pNtk) == 1 ) + { + int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtk->pModel ); + if ( pSimInfo[0] != 1 ) + Abc_Print( 1, "ERROR in Abc_NtkMiterSat(): Generated counter example is invalid.\n" ); + ABC_FREE( pSimInfo ); + pAbc->pCex = Abc_CexCreate( 0, Abc_NtkPiNum(pNtk), pNtk->pModel, 0, 0, 0 ); + } + pAbc->Status = RetValue; + if ( RetValue == -1 ) + Abc_Print( 1, "UNDECIDED " ); + else if ( RetValue == 0 ) + Abc_Print( 1, "SATISFIABLE " ); + else + Abc_Print( 1, "UNSATISFIABLE " ); + //Abc_Print( -1, "\n" ); + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); + return 0; + +usage: + Abc_Print( -2, "usage: dsat [-CILDE num] [-panvh]\n" ); + Abc_Print( -2, "\t solves the combinational miter using SAT solver MiniSat-1.14\n" ); + Abc_Print( -2, "\t derives CNF from the current network and leaves it unchanged\n" ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfLimit ); + Abc_Print( -2, "\t-I num : limit on the number of inspections [default = %d]\n", nInsLimit ); + Abc_Print( -2, "\t-L num : starting value for learned clause removal [default = %d]\n", nLearnedStart ); + Abc_Print( -2, "\t-D num : delta value for learned clause removal [default = %d]\n", nLearnedDelta ); + Abc_Print( -2, "\t-E num : ratio percentage for learned clause removal [default = %d]\n", nLearnedPerce ); + Abc_Print( -2, "\t-p : align polarity of SAT variables [default = %s]\n", fAlignPol? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle ANDing/ORing of miter outputs [default = %s]\n", fAndOuts? "ANDing": "ORing" ); + Abc_Print( -2, "\t-n : toggle using new solver [default = %s]\n", fNewSolver? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPSat( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int RetValue; + int c; + int nAlgo; + int nPartSize; + int nConfPart; + int nConfTotal; + int fAlignPol; + int fSynthesize; + int fVerbose; + abctime clk; + + extern int Abc_NtkPartitionedSat( Abc_Ntk_t * pNtk, int nAlgo, int nPartSize, int nConfPart, int nConfTotal, int fAlignPol, int fSynthesize, int fVerbose ); + // set defaults + nAlgo = 0; + nPartSize = 10000; + nConfPart = 0; + nConfTotal = 1000000; + fAlignPol = 1; + fSynthesize = 0; + fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "APCpsvh" ) ) != EOF ) + { + switch ( c ) + { + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by an integer.\n" ); + goto usage; + } + nAlgo = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nAlgo < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nPartSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPartSize < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfTotal = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfTotal < 0 ) + goto usage; + break; + case 'p': + fAlignPol ^= 1; + break; + case 's': + fSynthesize ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkLatchNum(pNtk) > 0 ) + { + Abc_Print( -1, "Currently can only solve the miter for combinational circuits.\n" ); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + + clk = Abc_Clock(); + RetValue = Abc_NtkPartitionedSat( pNtk, nAlgo, nPartSize, nConfPart, nConfTotal, fAlignPol, fSynthesize, fVerbose ); + // verify that the pattern is correct + if ( RetValue == 0 && Abc_NtkPoNum(pNtk) == 1 ) + { + //int i; + //Abc_Obj_t * pObj; + int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtk->pModel ); + if ( pSimInfo[0] != 1 ) + Abc_Print( 1, "ERROR in Abc_NtkMiterSat(): Generated counter example is invalid.\n" ); + ABC_FREE( pSimInfo ); + /* + // print model + Abc_NtkForEachPi( pNtk, pObj, i ) + { + Abc_Print( -1, "%d", (int)(pNtk->pModel[i] > 0) ); + if ( i == 70 ) + break; + } + Abc_Print( -1, "\n" ); + */ + } + + if ( RetValue == -1 ) + Abc_Print( 1, "UNDECIDED " ); + else if ( RetValue == 0 ) + Abc_Print( 1, "SATISFIABLE " ); + else + Abc_Print( 1, "UNSATISFIABLE " ); + //Abc_Print( -1, "\n" ); + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); + return 0; + +usage: + Abc_Print( -2, "usage: psat [-APC num] [-psvh]\n" ); + Abc_Print( -2, "\t solves the combinational miter using partitioning\n" ); + Abc_Print( -2, "\t (derives CNF from the current network and leave it unchanged)\n" ); + Abc_Print( -2, "\t for multi-output miters, tries to prove that the AND of POs is always 0\n" ); + Abc_Print( -2, "\t (if POs should be ORed instead of ANDed, use command \"orpos\")\n" ); + Abc_Print( -2, "\t-A num : partitioning algorithm [default = %d]\n", nAlgo ); + Abc_Print( -2, "\t 0 : no partitioning\n" ); + Abc_Print( -2, "\t 1 : partitioning by level\n" ); + Abc_Print( -2, "\t 2 : DFS post-order\n" ); + Abc_Print( -2, "\t 3 : DFS pre-order\n" ); + Abc_Print( -2, "\t 4 : bit-slicing\n" ); + Abc_Print( -2, "\t partitions are ordered by level (high level first)\n" ); + Abc_Print( -2, "\t-P num : limit on the partition size [default = %d]\n", nPartSize ); + Abc_Print( -2, "\t-C num : limit on the number of conflicts [default = %d]\n", nConfTotal ); + Abc_Print( -2, "\t-p : align polarity of SAT variables [default = %s]\n", fAlignPol? "yes": "no" ); + Abc_Print( -2, "\t-s : apply logic synthesis to each partition [default = %s]\n", fSynthesize? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandProve( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkTemp; + Prove_Params_t Params, * pParams = &Params; + int c, RetValue; + abctime clk; + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + Prove_ParamsSetDefault( pParams ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NCFGLIrfbvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nItersMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nItersMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nMiteringLimitStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nMiteringLimitStart < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nFraigingLimitStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nFraigingLimitStart < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nFraigingLimitMulti = (float)atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nFraigingLimitMulti < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nMiteringLimitLast = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nMiteringLimitLast < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + pParams->nTotalInspectLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pParams->nTotalInspectLimit < 0 ) + goto usage; + break; + case 'r': + pParams->fUseRewriting ^= 1; + break; + case 'f': + pParams->fUseFraiging ^= 1; + break; + case 'b': + pParams->fUseBdds ^= 1; + break; + case 'v': + pParams->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkLatchNum(pNtk) > 0 ) + { + Abc_Print( -1, "Currently can only solve the miter for combinational circuits.\n" ); + return 0; + } + if ( Abc_NtkCoNum(pNtk) != 1 ) + { + Abc_Print( -1, "Currently can only solve the miter with one output.\n" ); + return 0; + } + clk = Abc_Clock(); + + if ( Abc_NtkIsStrash(pNtk) ) + pNtkTemp = Abc_NtkDup( pNtk ); + else + pNtkTemp = Abc_NtkStrash( pNtk, 0, 0, 0 ); + + RetValue = Abc_NtkMiterProve( &pNtkTemp, pParams ); + + // verify that the pattern is correct + if ( RetValue == 0 ) + { + int * pSimInfo = Abc_NtkVerifySimulatePattern( pNtk, pNtkTemp->pModel ); + if ( pSimInfo[0] != 1 ) + Abc_Print( 1, "ERROR in Abc_NtkMiterProve(): Generated counter-example is invalid.\n" ); + ABC_FREE( pSimInfo ); + } + pAbc->Status = RetValue; + if ( RetValue == -1 ) + Abc_Print( 1, "UNDECIDED " ); + else if ( RetValue == 0 ) + Abc_Print( 1, "SATISFIABLE " ); + else + Abc_Print( 1, "UNSATISFIABLE " ); + //Abc_Print( -1, "\n" ); + + Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: prove [-NCFGLI num] [-rfbvh]\n" ); + Abc_Print( -2, "\t solves combinational miter by rewriting, FRAIGing, and SAT\n" ); + Abc_Print( -2, "\t replaces the current network by the cone modified by rewriting\n" ); + Abc_Print( -2, "\t (there is also newer CEC command \"iprove\")\n" ); + Abc_Print( -2, "\t-N num : max number of iterations [default = %d]\n", pParams->nItersMax ); + Abc_Print( -2, "\t-C num : max starting number of conflicts in mitering [default = %d]\n", pParams->nMiteringLimitStart ); + Abc_Print( -2, "\t-F num : max starting number of conflicts in fraiging [default = %d]\n", pParams->nFraigingLimitStart ); + Abc_Print( -2, "\t-G num : multiplicative coefficient for fraiging [default = %d]\n", (int)pParams->nFraigingLimitMulti ); + Abc_Print( -2, "\t-L num : max last-gasp number of conflicts in mitering [default = %d]\n", pParams->nMiteringLimitLast ); + Abc_Print( -2, "\t-I num : max number of clause inspections in all SAT calls [default = %d]\n", (int)pParams->nTotalInspectLimit ); + Abc_Print( -2, "\t-r : toggle the use of rewriting [default = %s]\n", pParams->fUseRewriting? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle the use of FRAIGing [default = %s]\n", pParams->fUseFraiging? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle the use of BDDs [default = %s]\n", pParams->fUseBdds? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pParams->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDebug( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + extern void Abc_NtkAutoDebug( Abc_Ntk_t * pNtk, int (*pFuncError) (Abc_Ntk_t *) ); + extern int Abc_NtkRetimeDebug( Abc_Ntk_t * pNtk ); + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsLogic(pNtk) ) + { + Abc_Print( -1, "This command is applicable to logic networks.\n" ); + return 1; + } + + Abc_NtkAutoDebug( pNtk, Abc_NtkRetimeDebug ); + return 0; + +usage: + Abc_Print( -2, "usage: debug [-h]\n" ); + Abc_Print( -2, "\t performs automated debugging of the given procedure\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBmc( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nFrames; + int nSizeMax; + int nBTLimit; + int nBTLimitAll; + int nNodeDelta; + int fRewrite; + int fNewAlgo; + int nCofFanLit; + int fVerbose; + int iFrames; + char * pLogFileName = NULL; + + extern int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nStart, int nFrames, int nSizeMax, int nNodeDelta, int nTimeOut, int nBTLimit, int nBTLimitAll, int fRewrite, int fNewAlgo, int fOrDecomp, int nCofFanLit, int fVerbose, int * piFrames ); + // set defaults + nFrames = 20; + nSizeMax = 100000; + nBTLimit = 0; + nBTLimitAll = 0; + nNodeDelta = 1000; + fRewrite = 0; + fNewAlgo = 1; + nCofFanLit = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FNCGDLrvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSizeMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nBTLimit < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + nBTLimitAll = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nBTLimitAll < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nNodeDelta = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNodeDelta < 0 ) + goto usage; + break; +/* + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nCofFanLit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCofFanLit < 0 ) + goto usage; + break; +*/ + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'r': + fRewrite ^= 1; + break; + case 'a': + fNewAlgo ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "Does not work for combinational networks.\n" ); + return 0; + } + pAbc->Status = Abc_NtkDarBmc( pNtk, 0, nFrames, nSizeMax, nNodeDelta, 0, nBTLimit, nBTLimitAll, fRewrite, fNewAlgo, 0, nCofFanLit, fVerbose, &iFrames ); + pAbc->nFrames = iFrames; + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "bmc" ); + return 0; + +usage: + Abc_Print( -2, "usage: bmc [-FNC num] [-L file] [-rcvh]\n" ); + Abc_Print( -2, "\t performs bounded model checking with static unrolling\n" ); + Abc_Print( -2, "\t-F num : the number of time frames [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-N num : the max number of nodes in the frames [default = %d]\n", nSizeMax ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nBTLimit ); +// Abc_Print( -2, "\t-L num : the limit on fanout count of resets/enables to cofactor [default = %d]\n", nCofFanLit ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-r : toggle the use of rewriting [default = %s]\n", fRewrite? "yes": "no" ); +// Abc_Print( -2, "\t-a : toggle SAT sweeping and SAT solving [default = %s]\n", fNewAlgo? "SAT solving": "SAT sweeping" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBmc2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + int nStart; + int nFrames; + int nSizeMax; + int nBTLimit; + int nBTLimitAll; + int nNodeDelta; + int nTimeOut; + int fRewrite; + int fNewAlgo; + int fOrDecomp; + int fVerbose; + int iFrames; + char * pLogFileName = NULL; + + extern int Abc_NtkDarBmc( Abc_Ntk_t * pNtk, int nStart, int nFrames, int nSizeMax, int nNodeDelta, int nTimeOut, int nBTLimit, int nBTLimitAll, int fRewrite, int fNewAlgo, int fOrDecomp, int nCofFanLit, int fVerbose, int * piFrames ); + + // set defaults + nStart = 0; + nFrames = 0; + nSizeMax = 200000; + nBTLimit = 0; + nBTLimitAll = 0; + nNodeDelta = 2000; + nTimeOut = 0; + fRewrite = 0; + fNewAlgo = 0; + fOrDecomp = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "SFNTCGDLruvh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + nStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nStart < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nSizeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSizeMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nTimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeOut < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nBTLimit < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + nBTLimitAll = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nBTLimitAll < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nNodeDelta = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNodeDelta < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'r': + fRewrite ^= 1; + break; + case 'a': + fNewAlgo ^= 1; + break; + case 'u': + fOrDecomp ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "Does not work for combinational networks.\n" ); + return 0; + } + pAbc->Status = Abc_NtkDarBmc( pNtk, nStart, nFrames, nSizeMax, nNodeDelta, nTimeOut, nBTLimit, nBTLimitAll, fRewrite, fNewAlgo, fOrDecomp, 0, fVerbose, &iFrames ); + pAbc->nFrames = iFrames; + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "bmc2" ); + return 0; + +usage: + Abc_Print( -2, "usage: bmc2 [-SFTCGD num] [-L file] [-uvh]\n" ); + Abc_Print( -2, "\t performs bounded model checking with dynamic unrolling\n" ); + Abc_Print( -2, "\t-S num : the starting time frame [default = %d]\n", nStart ); + Abc_Print( -2, "\t-F num : the max number of time frames (0 = unused) [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", nTimeOut ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nBTLimit ); + Abc_Print( -2, "\t-G num : the max number of conflicts globally [default = %d]\n", nBTLimitAll ); + Abc_Print( -2, "\t-D num : the delta in the number of nodes [default = %d]\n", nNodeDelta ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-u : toggle performing structural OR-decomposition [default = %s]\n", fOrDecomp? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBmc3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Abc_NtkDarBmc3( Abc_Ntk_t * pNtk, Saig_ParBmc_t * pPars, int fOrDecomp ); + Saig_ParBmc_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc); + Vec_Ptr_t * vSeqModelVec = NULL; + Vec_Int_t * vStatuses = NULL; + char * pLogFileName = NULL; + int fOrDecomp = 0; + int c; + Saig_ParBmcSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "SFTHGCDJIPQRLWaxdruvzh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nStart < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nTimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nTimeOut < 0 ) + goto usage; + break; + case 'H': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-H\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nTimeOutOne = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nTimeOutOne < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nTimeOutGap = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nTimeOutGap < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nConfLimit < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nConfLimitJump = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nConfLimitJump < 0 ) + goto usage; + break; + case 'J': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-J\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesJump = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesJump < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nPisAbstract = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nPisAbstract < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nLearnedStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLearnedStart < 0 ) + goto usage; + break; + case 'Q': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-Q\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nLearnedDelta = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLearnedDelta < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nLearnedPerce = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLearnedPerce < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a file name.\n" ); + goto usage; + } + pPars->pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'a': + pPars->fSolveAll ^= 1; + break; + case 'x': + pPars->fStoreCex ^= 1; + break; + case 'd': + pPars->fDropSatOuts ^= 1; + break; + case 'u': + fOrDecomp ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'z': + pPars->fNotVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "Does not work for combinational networks.\n" ); + return 0; + } + if ( Abc_NtkConstrNum(pNtk) > 0 ) + { + Abc_Print( -1, "Constraints have to be folded (use \"fold\").\n" ); + return 0; + } + pPars->fUseBridge = pAbc->fBridgeMode; + pAbc->Status = Abc_NtkDarBmc3( pNtk, pPars, fOrDecomp ); + pAbc->nFrames = pNtk->vSeqModelVec ? -1 : pPars->iFrame; + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "bmc3" ); + vSeqModelVec = pNtk->vSeqModelVec; pNtk->vSeqModelVec = NULL; + if ( pPars->fSolveAll && pPars->fDropSatOuts ) + { + if ( vSeqModelVec == NULL ) + Abc_Print( 1,"The array of counter-examples is not available.\n" ); + else if ( Vec_PtrSize(vSeqModelVec) != Abc_NtkPoNum(pNtk) ) + Abc_Print( 1,"The array size does not match the number of outputs.\n" ); + else + { + extern void Abc_NtkDropSatOutputs( Abc_Ntk_t * pNtk, Vec_Ptr_t * vCexes, int fVerbose ); + Abc_NtkDropSatOutputs( pNtk, vSeqModelVec, pPars->fVerbose ); + pNtkRes = Abc_NtkDarLatchSweep( pNtk, 1, 1, 1, 0, -1, -1, 0, 0 ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Removing SAT outputs has failed.\n" ); + return 1; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } + } + vStatuses = Abc_FrameDeriveStatusArray( vSeqModelVec ); + Abc_FrameReplacePoStatuses( pAbc, &vStatuses ); + if ( vSeqModelVec ) + Abc_FrameReplaceCexVec( pAbc, &vSeqModelVec ); + else + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + return 0; + +usage: + Abc_Print( -2, "usage: bmc3 [-SFTHGCDJIPQR num] [-LW file] [-axduvzh]\n" ); + Abc_Print( -2, "\t performs bounded model checking with dynamic unrolling\n" ); + Abc_Print( -2, "\t-S num : the starting time frame [default = %d]\n", pPars->nStart ); + Abc_Print( -2, "\t-F num : the max number of time frames (0 = unused) [default = %d]\n", pPars->nFramesMax ); + Abc_Print( -2, "\t-T num : runtime limit, in seconds [default = %d]\n", pPars->nTimeOut ); + Abc_Print( -2, "\t-H num : runtime limit per output, in miliseconds (with \"-a\") [default = %d]\n", pPars->nTimeOutOne ); + Abc_Print( -2, "\t-G num : runtime gap since the last CEX, in seconds [default = %d]\n", pPars->nTimeOutGap ); + Abc_Print( -2, "\t-C num : max conflicts at an output [default = %d]\n", pPars->nConfLimit ); + Abc_Print( -2, "\t-D num : max conflicts after jumping (0 = infinity) [default = %d]\n", pPars->nConfLimitJump ); + Abc_Print( -2, "\t-J num : the number of timeframes to jump (0 = not used) [default = %d]\n", pPars->nFramesJump ); + Abc_Print( -2, "\t-I num : the number of PIs to abstract [default = %d]\n", pPars->nPisAbstract ); + Abc_Print( -2, "\t-P num : the max number of learned clauses to keep (0=unused) [default = %d]\n", pPars->nLearnedStart ); + Abc_Print( -2, "\t-Q num : delta value for learned clause removal [default = %d]\n", pPars->nLearnedDelta ); + Abc_Print( -2, "\t-R num : percentage to keep for learned clause removal [default = %d]\n", pPars->nLearnedPerce ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-W file: the log file name with per-output details [default = %s]\n", pPars->pLogFileName ? pPars->pLogFileName : "no logging" ); + Abc_Print( -2, "\t-a : solve all outputs (do not stop when one is SAT) [default = %s]\n", pPars->fSolveAll? "yes": "no" ); + Abc_Print( -2, "\t-x : toggle storing CEXes when solving all outputs [default = %s]\n", pPars->fStoreCex? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle dropping (replacing by 0) SAT outputs [default = %s]\n", pPars->fDropSatOuts? "yes": "no" ); + Abc_Print( -2, "\t-u : toggle performing structural OR-decomposition [default = %s]\n", fOrDecomp? "yes": "not" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle suppressing report about solved outputs [default = %s]\n", pPars->fNotVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBmcInter( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Inter_ManParams_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc); + int c; + char * pLogFileName = NULL; + + extern int Abc_NtkDarBmcInter( Abc_Ntk_t * pNtk, Inter_ManParams_t * pPars, Abc_Ntk_t ** ppNtkRes ); + // set defaults + Inter_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CFTKLIrtpomcgbqkdivh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSecLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSecLimit < 0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFramesK = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFramesK < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by a file name.\n" ); + goto usage; + } + pPars->pFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'r': + pPars->fRewrite ^= 1; + break; + case 't': + pPars->fTransLoop ^= 1; + break; + case 'p': + pPars->fUsePudlak ^= 1; + break; + case 'o': + pPars->fUseOther ^= 1; + break; + case 'm': + pPars->fUseMiniSat ^= 1; + break; + case 'c': + pPars->fCheckKstep ^= 1; + break; + case 'g': + pPars->fUseBias ^= 1; + break; + case 'b': + pPars->fUseBackward ^= 1; + break; + case 'q': + pPars->fUseTwoFrames ^= 1; + break; + case 'k': + pPars->fUseSeparate ^= 1; + break; + case 'd': + pPars->fDropSatOuts ^= 1; + break; + case 'i': + pPars->fDropInvar ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -1, "Does not work for combinational networks.\n" ); + return 0; + } + if ( Abc_NtkConstrNum(pNtk) > 0 ) + { + Abc_Print( -1, "Cannot run interpolation with constraints. Use \"fold\".\n" ); + return 0; + } + if ( Abc_NtkPoNum(pNtk)-Abc_NtkConstrNum(pNtk) != 1 ) + { + if ( Abc_NtkConstrNum(pNtk) > 0 ) + { + Abc_Print( 1,"Cannot solve multiple-output miter with constraints.\n" ); + return 0; + } + if ( pPars->fUseSeparate ) + { + Abc_Print( 0, "Each of %d outputs will be solved separately.\n", Abc_NtkPoNum(pNtk) ); + pAbc->Status = Abc_NtkDarBmcInter( pNtk, pPars, &pNtkRes ); + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Generating resulting network has failed.\n" ); + return 0; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + } + else + { + Abc_Ntk_t * pNtkNew = Abc_NtkDup( pNtk ); + Abc_Print( 0, "All %d outputs will be ORed together.\n", Abc_NtkPoNum(pNtk) ); + if ( !Abc_NtkCombinePos( pNtkNew, 0, 0 ) ) + { + Abc_NtkDelete( pNtkNew ); + Abc_Print( -1, "ORing outputs has failed.\n" ); + return 0; + } + pAbc->Status = Abc_NtkDarBmcInter( pNtkNew, pPars, NULL ); + if ( pAbc->Status == 0 ) + { + Aig_Man_t * pMan = Abc_NtkToDar( pNtk, 0, 1 ); + pNtkNew->pSeqModel->iPo = Saig_ManFindFailedPoCex( pMan, pNtkNew->pSeqModel ); + Aig_ManStop( pMan ); + } + Abc_FrameReplaceCex( pAbc, &pNtkNew->pSeqModel ); + Abc_NtkDelete( pNtkNew ); + } + pAbc->nFrames = -1; + } + else + { + pAbc->Status = Abc_NtkDarBmcInter( pNtk, pPars, NULL ); + pAbc->nFrames = pPars->iFrameMax; + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + } + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "int" ); + return 0; + +usage: + Abc_Print( -2, "usage: int [-CFTK num] [-LI file] [-irtpomcgbqkdvh]\n" ); + Abc_Print( -2, "\t uses interpolation to prove the property\n" ); + Abc_Print( -2, "\t-C num : the limit on conflicts for one SAT run [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-F num : the limit on number of frames to unroll [default = %d]\n", pPars->nFramesMax ); + Abc_Print( -2, "\t-T num : the limit on runtime per output in seconds [default = %d]\n", pPars->nSecLimit ); + Abc_Print( -2, "\t-K num : the number of steps in inductive checking [default = %d]\n", pPars->nFramesK ); + Abc_Print( -2, "\t (K = 1 works in all cases; K > 1 works without -t and -b)\n" ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-I file: the file name for dumping interpolant [default = \"%s\"]\n", pPars->pFileName ? pPars->pFileName : "invar.aig" ); + Abc_Print( -2, "\t-i : toggle dumping interpolant/invariant into a file [default = %s]\n", pPars->fDropInvar? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle rewriting of the unrolled timeframes [default = %s]\n", pPars->fRewrite? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle adding transition into the initial state [default = %s]\n", pPars->fTransLoop? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle using original Pudlak's interpolation procedure [default = %s]\n", pPars->fUsePudlak? "yes": "no" ); + Abc_Print( -2, "\t-o : toggle using optimized Pudlak's interpolation procedure [default = %s]\n", pPars->fUseOther? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle using MiniSat-1.14p (now, Windows-only) [default = %s]\n", pPars->fUseMiniSat? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle using inductive containment check [default = %s]\n", pPars->fCheckKstep? "yes": "no" ); + Abc_Print( -2, "\t-g : toggle using bias for global variables using SAT [default = %s]\n", pPars->fUseBias? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle using backward interpolation (works with -t) [default = %s]\n", pPars->fUseBackward? "yes": "no" ); + Abc_Print( -2, "\t-q : toggle using property in two last timeframes [default = %s]\n", pPars->fUseTwoFrames? "yes": "no" ); + Abc_Print( -2, "\t-k : toggle solving each output separately [default = %s]\n", pPars->fUseSeparate? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle dropping (replacing by 0) SAT outputs (with -k is used) [default = %s]\n", pPars->fDropSatOuts? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIndcut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int nFrames; + int nPref; + int nClauses; + int nLutSize; + int nLevels; + int nCutsMax; + int nBatches; + int fStepUp; + int fBmc; + int fRegs; + int fTarget; + int fVerbose; + int fVeryVerbose; + int c; + extern int Abc_NtkDarClau( Abc_Ntk_t * pNtk, int nFrames, int nPref, int nClauses, int nLutSize, int nLevels, int nCutsMax, int nBatches, int fStepUp, int fBmc, int fRegs, int fTarget, int fVerbose, int fVeryVerbose ); + // set defaults + nFrames = 1; + nPref = 0; + nClauses = 5000; + nLutSize = 4; + nLevels = 8; + nCutsMax = 16; + nBatches = 1; + fStepUp = 0; + fBmc = 1; + fRegs = 1; + fTarget = 1; + fVerbose = 0; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FPCMLNBsbrtvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nPref = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nPref < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nClauses = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nClauses < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLevels = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLevels < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutsMax < 0 ) + goto usage; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + nBatches = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nBatches < 0 ) + goto usage; + break; + case 's': + fStepUp ^= 1; + break; + case 'b': + fBmc ^= 1; + break; + case 'r': + fRegs ^= 1; + break; + case 't': + fTarget ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( nLutSize > 12 ) + { + Abc_Print( -1, "The cut size should be not exceed 12.\n" ); + return 0; + } + Abc_NtkDarClau( pNtk, nFrames, nPref, nClauses, nLutSize, nLevels, nCutsMax, nBatches, fStepUp, fBmc, fRegs, fTarget, fVerbose, fVeryVerbose ); + return 0; +usage: + Abc_Print( -2, "usage: indcut [-FPCMLNB num] [-sbrtvh]\n" ); + Abc_Print( -2, "\t K-step induction strengthened with cut properties\n" ); + Abc_Print( -2, "\t-F num : number of time frames for induction (1=simple) [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-P num : number of time frames in the prefix (0=no prefix) [default = %d]\n", nPref ); + Abc_Print( -2, "\t-C num : the max number of clauses to use for strengthening [default = %d]\n", nClauses ); + Abc_Print( -2, "\t-M num : the cut size (2 <= M <= 12) [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-L num : the max number of levels for cut computation [default = %d]\n", nLevels ); + Abc_Print( -2, "\t-N num : the max number of cuts to compute at a node [default = %d]\n", nCutsMax ); + Abc_Print( -2, "\t-B num : the max number of invariant batches to try [default = %d]\n", nBatches ); + Abc_Print( -2, "\t-s : toggle increment cut size in each batch [default = %s]\n", fStepUp? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle enabling BMC check [default = %s]\n", fBmc? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle enabling register clauses [default = %s]\n", fRegs? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle proving target / computing don't-cares [default = %s]\n", fTarget? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); +// Abc_Print( -2, "\t-w : toggle printing very verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandEnlarge( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int nFrames; + int fVerbose; + int c; + extern Abc_Ntk_t * Abc_NtkDarEnlarge( Abc_Ntk_t * pNtk, int nFrames, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nFrames = 5; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 1 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + + // modify the current network + pNtkRes = Abc_NtkDarEnlarge( pNtk, nFrames, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Target enlargement has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; +usage: + Abc_Print( -2, "usage: enlarge [-F ] [-vh]\n" ); + Abc_Print( -2, "\t performs structural K-step target enlargement\n" ); + Abc_Print( -2, "\t-F : the number of timeframes to unroll ( > 0) [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTempor( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkDarTempor( Abc_Ntk_t * pNtk, int nFrames, int TimeOut, int nConfLimit, int fUseBmc, int fUseTransSigs, int fVerbose, int fVeryVerbose ); + Abc_Ntk_t * pNtkRes, * pNtk = Abc_FrameReadNtk(pAbc); + int nFrames = 0; + int TimeOut = 300; + int nConfMax = 100000; + int fUseBmc = 1; + int fUseTransSigs = 0; + int fUpdateCex = 0; + int fVerbose = 0; + int fVeryVerbose = 0; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FTCbscvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + TimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( TimeOut < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfMax < 0 ) + goto usage; + break; + case 'b': + fUseBmc ^= 1; + break; + case 's': + fUseTransSigs ^= 1; + break; + case 'c': + fUpdateCex ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -2, "There is no current network.\n"); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -2, "The current network is not an AIG (run \"strash\").\n"); + return 0; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -2, "The current network is combinational.\n"); + return 0; + } + if ( fUpdateCex ) + { + Abc_Cex_t * pCexNew; + if ( pAbc->pCex == NULL ) + { + Abc_Print( -1, "Counter-example is not available.\n" ); + return 1; + } + if ( pAbc->pCex->nPis % Abc_NtkPiNum(pNtk) != 0 ) + { + Abc_Print( -1, "PI count of the CEX is not a multiple of PI count of the current AIG.\n" ); + return 1; + } + pCexNew = Abc_CexTransformTempor( pAbc->pCex, Abc_NtkPiNum(pNtk), Abc_NtkPoNum(pNtk), Abc_NtkLatchNum(pNtk) ); + Abc_FrameReplaceCex( pAbc, &pCexNew ); + return 0; + } + // modify the current network + pNtkRes = Abc_NtkDarTempor( pNtk, nFrames, TimeOut, nConfMax, fUseBmc, fUseTransSigs, fVerbose, fVeryVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( -1, "Temporal decomposition has failed.\n" ); + return 1; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + +usage: + Abc_Print( -2, "usage: tempor [-FTC ] [-bscvwh]\n" ); + Abc_Print( -2, "\t performs temporal decomposition\n" ); + Abc_Print( -2, "\t-F : init logic timeframe count (0 = use leading length) [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-T : runtime limit in seconds for BMC (0=unused) [default = %d]\n", TimeOut ); + Abc_Print( -2, "\t-C : max number of SAT conflicts in BMC (0=unused) [default = %d]\n", nConfMax ); + Abc_Print( -2, "\t-b : toggle running BMC2 on the init frames [default = %s]\n", fUseBmc? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle using transient signals [default = %s]\n", fUseTransSigs? "yes": "no" ); + Abc_Print( -2, "\t-c : update the current CEX derived for a new AIG after \"tempor\"\n" ); + Abc_Print( -2, "\t to match the current AIG (the one before \"tempor\") [default = %s]\n", fUpdateCex? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing ternary state space [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandInduction( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int nTimeOut; + int nFramesMax; + int nConfMax; + int fUnique; + int fUniqueAll; + int fGetCex; + int fVerbose; + int fVeryVerbose; + int c; + extern int Abc_NtkDarInduction( Abc_Ntk_t * pNtk, int nTimeOut, int nFramesMax, int nConfMax, int fUnique, int fUniqueAll, int fGetCex, int fVerbose, int fVeryVerbose ); + // set defaults + nTimeOut = 0; + nFramesMax = 0; + nConfMax = 0; + fUnique = 0; + fUniqueAll = 0; + fGetCex = 0; + fVerbose = 0; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FCTuaxvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFramesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFramesMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nTimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeOut < 0 ) + goto usage; + break; + case 'u': + fUnique ^= 1; + break; + case 'a': + fUniqueAll ^= 1; + break; + case 'x': + fGetCex ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( Abc_NtkPoNum(pNtk) != 1 ) + { + Abc_Print( -1, "Currently this command works only for single-output miter.\n" ); + return 0; + } + if ( fUnique && fUniqueAll ) + { + Abc_Print( -1, "Only one of the options, \"-u\" or \"-a\", should be selected.\n" ); + return 0; + } + + // modify the current network + pAbc->Status = Abc_NtkDarInduction( pNtk, nTimeOut, nFramesMax, nConfMax, fUnique, fUniqueAll, fGetCex, fVerbose, fVeryVerbose ); + if ( fGetCex ) + { + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + Abc_Print( 1,"The current CEX in ABC is set to be the CEX to induction.\n" ); + } + return 0; +usage: + Abc_Print( -2, "usage: ind [-FCT num] [-uaxvwh]\n" ); + Abc_Print( -2, "\t runs the inductive case of the K-step induction\n" ); + Abc_Print( -2, "\t-F num : the max number of timeframes [default = %d]\n", nFramesMax ); + Abc_Print( -2, "\t-C num : the max number of conflicts by SAT solver [default = %d]\n", nConfMax ); + Abc_Print( -2, "\t-T num : the limit on runtime per output in seconds [default = %d]\n", nTimeOut ); + Abc_Print( -2, "\t-u : toggle adding uniqueness constraints on demand [default = %s]\n", fUnique? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle adding uniqueness constraints always [default = %s]\n", fUniqueAll? "yes": "no" ); + Abc_Print( -2, "\t-x : toggle returning CEX to induction for the top frame [default = %s]\n", fGetCex? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing additional verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandConstr( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk; + int c; + int nFrames; + int nConfs; + int nProps; + int fRemove; + int fStruct; + int fInvert; + int fOldAlgo; + int fVerbose; + int nConstrs; + extern void Abc_NtkDarConstr( Abc_Ntk_t * pNtk, int nFrames, int nConfs, int nProps, int fStruct, int fOldAlgo, int fVerbose ); + + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nFrames = 1; + nConfs = 1000; + nProps = 1000; + fRemove = 0; + fStruct = 0; + fInvert = 0; + fOldAlgo = 0; + fVerbose = 0; + nConstrs = -1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FCPNrsiavh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfs < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nProps = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nProps < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nConstrs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConstrs < 0 ) + goto usage; + break; + case 'r': + fRemove ^= 1; + break; + case 's': + fStruct ^= 1; + break; + case 'i': + fInvert ^= 1; + break; + case 'a': + fOldAlgo ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( fRemove ) + { + if ( Abc_NtkConstrNum(pNtk) == 0 ) + { + Abc_Print( -1, "Constraints are not defined.\n" ); + return 0; + } + Abc_Print( 1, "Constraints are converted to be primary outputs.\n" ); + pNtk->nConstrs = 0; + return 0; + } + // consider the case of manual constraint definition + if ( nConstrs >= 0 ) + { + if ( Abc_NtkIsComb(pNtk) ) + Abc_Print( 0, "The network is combinational.\n" ); + if ( Abc_NtkConstrNum(pNtk) > 0 ) + Abc_Print( 0, "The network currently has %d constraints.\n", Abc_NtkConstrNum(pNtk) ); + if ( nConstrs >= Abc_NtkPoNum(pNtk) ) + { + Abc_Print( -1, "The number of constraints specified (%d) should be less than POs (%d).\n", nConstrs, Abc_NtkPoNum(pNtk) ); + return 0; + } + Abc_Print( 1, "Setting the last %d POs as constraint outputs.\n", nConstrs ); + pNtk->nConstrs = nConstrs; + return 0; + } + // consider the case of already defined constraints + if ( Abc_NtkConstrNum(pNtk) > 0 ) + { + extern void Abc_NtkDarConstrProfile( Abc_Ntk_t * pNtk, int fVerbose ); + if ( fInvert ) + { + Abc_NtkInvertConstraints( pNtk ); + if ( Abc_NtkConstrNum(pNtk) == 1 ) + Abc_Print( 1, "The output of %d constraint is complemented.\n", Abc_NtkConstrNum(pNtk) ); + else + Abc_Print( 1, "The outputs of %d constraints are complemented.\n", Abc_NtkConstrNum(pNtk) ); + } + if ( fVerbose ) + Abc_NtkDarConstrProfile( pNtk, fVerbose ); + return 0; + } + if ( Abc_NtkIsComb(pNtk) ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + // detect constraints using functional/structural methods + Abc_NtkDarConstr( pNtk, nFrames, nConfs, nProps, fStruct, fOldAlgo, fVerbose ); + return 0; +usage: + Abc_Print( -2, "usage: constr [-FCPN num] [-risavh]\n" ); + Abc_Print( -2, "\t a toolkit for constraint manipulation\n" ); + Abc_Print( -2, "\t if constraints are absent, detect them functionally\n" ); + Abc_Print( -2, "\t if constraints are present, profiles them using random simulation\n" ); + Abc_Print( -2, "\t-F num : the max number of timeframes to consider [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-C num : the max number of conflicts in SAT solving [default = %d]\n", nConfs ); + Abc_Print( -2, "\t-P num : the max number of propagations in SAT solving [default = %d]\n", nProps ); + Abc_Print( -2, "\t-N num : manually set the last POs to be constraints [default = %d]\n", nConstrs ); + Abc_Print( -2, "\t-r : manually remove the constraints [default = %s]\n", fRemove? "yes": "no" ); + Abc_Print( -2, "\t-i : toggle inverting already defined constraints [default = %s]\n", fInvert? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle using structural detection methods [default = %s]\n", fStruct? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle fast implication detection [default = %s]\n", !fOldAlgo? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandUnfold( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int nFrames; + int nConfs; + int nProps; + int fStruct; + int fOldAlgo; + int fVerbose; + int c; + extern Abc_Ntk_t * Abc_NtkDarUnfold( Abc_Ntk_t * pNtk, int nFrames, int nConfs, int nProps, int fStruct, int fOldAlgo, int fVerbose ); + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + nFrames = 1; + nConfs = 1000; + nProps = 1000; + fStruct = 0; + fOldAlgo = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FCPsavh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfs < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + nProps = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nProps < 0 ) + goto usage; + break; + case 's': + fStruct ^= 1; + break; + case 'a': + fOldAlgo ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Abc_NtkIsComb(pNtk) && Abc_NtkPoNum(pNtk) > 1 ) + { + Abc_Print( -1, "Combinational miter has more than one PO.\n" ); + return 0; + } + if ( Abc_NtkIsComb(pNtk) ) + { + extern Gia_Man_t * Gia_ManDupWithConstr( Gia_Man_t * p ); + Gia_Man_t * pNew; + Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 0 ); + Gia_Man_t * pGia = Gia_ManFromAigSimple( pAig ); + Aig_ManStop( pAig ); + pNew = Gia_ManDupWithConstr( pGia ); + if ( pNew == NULL ) + { + Abc_Print( -1, "Cannot extract constrains from the miter.\n" ); + return 0; + } + Gia_ManStop( pGia ); + pAig = Gia_ManToAigSimple( pNew ); + Gia_ManStop( pNew ); + pNtkRes = Abc_NtkFromAigPhase( pAig ); + Aig_ManStop( pAig ); + ABC_FREE( pNtkRes->pName ); + pNtkRes->pName = Extra_UtilStrsav( pNtk->pName ); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( Abc_NtkConstrNum(pNtk) > 0 ) + { + Abc_Print( -1, "Constraints are already extracted.\n" ); + return 0; + } + if ( Abc_NtkPoNum(pNtk) > 1 && !fStruct ) + { + Abc_Print( -1, "Functional constraint extraction works for single-output miters (use \"orpos\").\n" ); + return 0; + } + // modify the current network + pNtkRes = Abc_NtkDarUnfold( pNtk, nFrames, nConfs, nProps, fStruct, fOldAlgo, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( 1,"Transformation has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; +usage: + Abc_Print( -2, "usage: unfold [-FCP num] [-savh]\n" ); + Abc_Print( -2, "\t unfold hidden constraints as separate outputs\n" ); + Abc_Print( -2, "\t-F num : the max number of timeframes to consider [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-C num : the max number of conflicts in SAT solving [default = %d]\n", nConfs ); + Abc_Print( -2, "\t-P num : the max number of constraint propagations [default = %d]\n", nProps ); + Abc_Print( -2, "\t-s : toggle detecting structural constraints [default = %s]\n", fStruct? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle fast implication detection [default = %s]\n", !fOldAlgo? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandFold( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkRes; + int fCompl; + int fVerbose; + int c; + extern Abc_Ntk_t * Abc_NtkDarFold( Abc_Ntk_t * pNtk, int fCompl, int fVerbose ); + pNtk = Abc_FrameReadNtk(pAbc); + // set defaults + fCompl = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "cvh" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + fCompl ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "Currently only works for structurally hashed circuits.\n" ); + return 0; + } + if ( Abc_NtkConstrNum(pNtk) == 0 ) + { + Abc_Print( 0, "The network has no constraints.\n" ); + return 0; + } + if ( Abc_NtkIsComb(pNtk) ) + Abc_Print( 0, "The network is combinational.\n" ); + // modify the current network + pNtkRes = Abc_NtkDarFold( pNtk, fCompl, fVerbose ); + if ( pNtkRes == NULL ) + { + Abc_Print( 1,"Transformation has failed.\n" ); + return 0; + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkRes ); + return 0; +usage: + Abc_Print( -2, "usage: fold [-cvh]\n" ); + Abc_Print( -2, "\t folds constraints represented as separate outputs\n" ); + Abc_Print( -2, "\t-c : toggle complementing constraints while folding [default = %s]\n", fCompl? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBm( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pOut, * pErr; + Abc_Ntk_t *pNtk, *pNtk1, *pNtk2; + int fDelete1, fDelete2; + char ** pArgvNew; + int c, nArgcNew; + int p_equivalence = FALSE; + extern void bmGateWay( Abc_Ntk_t * pNtk1, Abc_Ntk_t * pNtk2, int p_equivalence ); + + pNtk = Abc_FrameReadNtk(pAbc); + pOut = Abc_FrameReadOut(pAbc); + pErr = Abc_FrameReadErr(pAbc); + + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Ph" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + case 'P': + p_equivalence = 1; + break; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( pErr, pNtk, pArgvNew, nArgcNew , &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + + if( (unsigned)Abc_NtkPiNum(pNtk1) != (unsigned)Abc_NtkPiNum(pNtk2) || (unsigned)Abc_NtkPoNum(pNtk1) != (unsigned)Abc_NtkPoNum(pNtk2) ) + { + Abc_Print( -2, "Mismatch in the number of inputs or outputs\n"); + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + return 1; + } + + bmGateWay( pNtk1, pNtk2, p_equivalence ); + + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + return 0; + +usage: + Abc_Print( -2, "usage: bm [-P] \n" ); + Abc_Print( -2, "\t performs Boolean matching (P-equivalence & PP-equivalence)\n" ); + Abc_Print( -2, "\t for equivalent circuits, I/O matches are printed in IOmatch.txt\n" ); + Abc_Print( -2, "\t-P : performs P-equivalnce checking\n"); + Abc_Print( -2, "\t default is PP-equivalence checking (when -P is not provided)\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile1 : the file with the first network\n"); + Abc_Print( -2, "\tfile2 : the file with the second network\n"); + + Abc_Print( -2, "\t \n" ); + Abc_Print( -2, "\t This command was contributed by Hadi Katebi from U Michigan.\n" ); + Abc_Print( -2, "\t The paper describing the method: H. Katebi and I. L. Markov.\n" ); + Abc_Print( -2, "\t \"Large-scale Boolean matching\". Proc. DATE 2010. \n" ); + Abc_Print( -2, "\t http://www.eecs.umich.edu/~imarkov/pubs/conf/date10-match.pdf\n" ); +// Abc_Print( -2, "\t \n" ); + + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBm2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pOut, * pErr; + Abc_Ntk_t *pNtk, *pNtk1, *pNtk2; + int fDelete1, fDelete2; + Abc_Obj_t * pObj; + char ** pArgvNew; + int c, nArgcNew, i; + + extern void saucyGateWay( Abc_Ntk_t * pNtk, Abc_Obj_t * pNodePo, FILE * gFile, int fBooleanMatching, + int fLookForSwaps, int fFixOutputs, int fFixInputs, int fQuiet, int fPrintTree); + + pNtk = Abc_FrameReadNtk(pAbc); + pOut = Abc_FrameReadOut(pAbc); + pErr = Abc_FrameReadErr(pAbc); + + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( !Abc_NtkPrepareTwoNtks( pErr, pNtk, pArgvNew, nArgcNew , &pNtk1, &pNtk2, &fDelete1, &fDelete2 ) ) + return 1; + + if( (unsigned)Abc_NtkPiNum(pNtk1) != (unsigned)Abc_NtkPiNum(pNtk2) || + (unsigned)Abc_NtkPoNum(pNtk1) != (unsigned)Abc_NtkPoNum(pNtk2) ) + { + Abc_Print( -2, "Mismatch in the number of inputs or outputs\n"); + Abc_Print( -2, "*** Networks are NOT equivalent ***\n"); + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + return 1; + } + + Abc_NtkPermute(pNtk2, 1, 1, 0, NULL ); + Abc_NtkShortNames(pNtk2); + + Abc_NtkForEachCi( pNtk1, pObj, i ) { + char * newName = Abc_ObjNamePrefix( pObj, "N1:" ); + Nm_ManDeleteIdName( pNtk1->pManName, pObj->Id); + Abc_ObjAssignName( pObj, newName, NULL ); + } + Abc_NtkForEachCo( pNtk1, pObj, i ) { + char * newName = Abc_ObjNamePrefix( pObj, "N1:" ); + Nm_ManDeleteIdName( pNtk1->pManName, pObj->Id); + Abc_ObjAssignName( pObj, newName, NULL ); + } + + Abc_NtkForEachCi( pNtk2, pObj, i ) { + char * newName = Abc_ObjNamePrefix( pObj, "N2:" ); + Nm_ManDeleteIdName( pNtk2->pManName, pObj->Id); + Abc_ObjAssignName( pObj, newName, NULL ); + } + Abc_NtkForEachCo( pNtk2, pObj, i ) { + char * newName = Abc_ObjNamePrefix( pObj, "N2:" ); + Nm_ManDeleteIdName( pNtk2->pManName, pObj->Id); + Abc_ObjAssignName( pObj, newName, NULL ); + } + + Abc_NtkAppend( pNtk1, pNtk2, 1 ); + saucyGateWay( pNtk1, NULL, NULL, 1, 0, 0, 0, 0, 0); + + if ( fDelete1 ) Abc_NtkDelete( pNtk1 ); + if ( fDelete2 ) Abc_NtkDelete( pNtk2 ); + return 0; + +usage: + Abc_Print( -2, "usage: bm2 \n" ); + Abc_Print( -2, "\t performs Boolean matching (PP-equivalence)\n" ); + Abc_Print( -2, "\t for equivalent circuits, permutation that maps one circuit\n" ); + Abc_Print( -2, "\t to another is printed to standard output (PIs and POs of the\n" ); + Abc_Print( -2, "\t first network have prefix \"N1:\", while PIs and POs of the\n" ); + Abc_Print( -2, "\t second network have prefix \"N2:\")\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\tfile1 : the file with the first network\n"); + Abc_Print( -2, "\tfile2 : the file with the second network\n"); + + Abc_Print( -2, "\t \n" ); + Abc_Print( -2, "\t This command was contributed by Hadi Katebi from U Michigan.\n" ); + Abc_Print( -2, "\t The paper describing the method: H. Katebi, K. Sakallah and\n"); + Abc_Print( -2, "\t I. L. Markov.\n" ); + Abc_Print( -2, "\t \"Generalized Boolean Symmetries Through Nested Partition\n"); + Abc_Print( -2, "\t Refinement\". Proc. ICCAD 2013. \n" ); + //Abc_Print( -2, "\t http://www.eecs.umich.edu/~imarkov/pubs/conf/date10-match.pdf\n" ); +// Abc_Print( -2, "\t \n" ); + + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandSaucy( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t *pNtk; + char * outputName = NULL; + FILE * gFile = NULL; + int fOutputsOneAtTime = 0; + int fFixOutputs = 0; + int fFixInputs = 0; + int fLookForSwaps = 0; + int fQuiet = 0; + int fPrintTree = 0; + int c; + + extern void saucyGateWay( Abc_Ntk_t * pNtk, Abc_Obj_t * pNodePo, FILE * gFile, int fBooleanMatching, + int fLookForSwaps, int fFixOutputs, int fFixInputs, int fQuiet, int fPrintTree); + + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "OFiosqvh" ) ) != EOF ) + { + switch ( c ) + { + case 'O': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-O\" should be followed by an output name or the keyword all.\n" ); + goto usage; + } + outputName = argv[globalUtilOptind]; + if ( !strcmp(argv[globalUtilOptind], "all") ) + fOutputsOneAtTime ^= 1; + globalUtilOptind++; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a file name.\n" ); + goto usage; + } + if ( (gFile = fopen( argv[globalUtilOptind], "w" )) == NULL ) + { + Abc_Print( -1, "Cannot create output file \"%s\". ", argv[globalUtilOptind] ); + return 1; + } + globalUtilOptind++; + break; + case 'i': + fFixOutputs ^= 1; + break; + case 'o': + fFixInputs ^= 1; + break; + case 's': + fLookForSwaps ^= 1; + break; + case 'q': + fQuiet ^= 1; + break; + case 'v': + fPrintTree ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + pNtk = Abc_FrameReadNtk(pAbc); + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command works only for AIGs (run \"strash\").\n" ); + return 1; + } + + pNtk = Abc_NtkDup( pNtk ); + Abc_NtkOrderObjsByName( pNtk, 1 ); + + if (fOutputsOneAtTime) { + int i; + Abc_Obj_t * pNodePo; + FILE * hadi = fopen("hadi.txt", "w"); + Abc_NtkForEachPo( pNtk, pNodePo, i ) { + printf("Ouput %s\n\n", Abc_ObjName(pNodePo)); + saucyGateWay( pNtk, pNodePo, gFile, 0, fLookForSwaps, fFixOutputs, fFixInputs, fQuiet, fPrintTree ); + printf("----------------------------------------\n"); + } + fclose(hadi); + } else if (outputName != NULL) { + int i; + Abc_Obj_t * pNodePo; + Abc_NtkForEachPo( pNtk, pNodePo, i ) { + if (!strcmp(Abc_ObjName(pNodePo), outputName)) { + saucyGateWay( pNtk, pNodePo, gFile, 0, fLookForSwaps, fFixOutputs, fFixInputs, fQuiet, fPrintTree ); + Abc_NtkDelete( pNtk ); + return 0; + } + } + Abc_Print( -1, "Output not found\n" ); + return 1; + } else + saucyGateWay( pNtk, NULL, gFile, 0, fLookForSwaps, fFixOutputs, fFixInputs, fQuiet, fPrintTree ); + + if (gFile != NULL) fclose(gFile); + Abc_NtkDelete( pNtk ); + return 0; + +usage: + Abc_Print( -2, "usage: saucy3 [-O ] [-F ] [-iosqvh]\n\n" ); + Abc_Print( -2, "\t computes functional symmetries of the netowrk\n" ); + Abc_Print( -2, "\t prints symmetry generators to the standard output\n" ); + Abc_Print( -2, "\t-O : (optional) compute symmetries only for output given by name\n"); + Abc_Print( -2, "\t only inputs in the output cone are permuted\n"); + Abc_Print( -2, "\t (special case) name=all, compute symmetries for each\n" ); + Abc_Print( -2, "\t output, but only one output at a time\n" ); + Abc_Print( -2, "\t [default = compute symmetries by permuting all I/Os]\n" ); + Abc_Print( -2, "\t-F : print symmetry generators to file [default = stdout]\n"); + Abc_Print( -2, "\t-i : permute just the inputs (fix the outputs) [default = no]\n"); + Abc_Print( -2, "\t-o : permute just the outputs (fix the inputs) [default = no]\n"); + Abc_Print( -2, "\t-s : only look for swaps of inputs [default = no]\n"); + Abc_Print( -2, "\t-q : quiet (do not print symmetry generators) [default = no]\n"); + Abc_Print( -2, "\t-v : verbose (print the search tree) [default = no]\n"); + Abc_Print( -2, "\t-h : print the command usage\n"); + + Abc_Print( -2, "\t \n" ); + Abc_Print( -2, "\t This command was contributed by Hadi Katebi from U Michigan.\n" ); + Abc_Print( -2, "\t The paper describing the method: H. Katebi, K. Sakallah and\n"); + Abc_Print( -2, "\t I. L. Markov.\n" ); + Abc_Print( -2, "\t \"Generalized Boolean Symmetries Through Nested Partition\n"); + Abc_Print( -2, "\t Refinement\". Proc. ICCAD 2013. \n" ); + //Abc_Print( -2, "\t http://www.eecs.umich.edu/~imarkov/pubs/conf/date10-match.pdf\n" ); + Abc_Print( -2, "\t Saucy webpage: http://vlsicad.eecs.umich.edu/BK/SAUCY/\n" ); + + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTestCex( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk; + int c; + int nOutputs = 0; + int fCheckAnd = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Oah" ) ) != EOF ) + { + switch ( c ) + { + case 'O': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); + goto usage; + } + nOutputs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nOutputs < 0 ) + goto usage; + break; + case 'a': + fCheckAnd ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + if ( pAbc->pCex == NULL ) + { + Abc_Print( 1, "There is no current cex.\n"); + return 0; + } + + if ( !fCheckAnd ) + { + // check the main AIG + pNtk = Abc_FrameReadNtk(pAbc); + if ( pNtk == NULL ) + Abc_Print( 1, "Main AIG: There is no current network.\n"); + else if ( !Abc_NtkIsStrash(pNtk) ) + Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); + else if ( Abc_NtkPiNum(pNtk) != pAbc->pCex->nPis ) + Abc_Print( 1, "Main AIG: The number of PIs (%d) is different from cex (%d).\n", Abc_NtkPiNum(pNtk), pAbc->pCex->nPis ); + else + { + extern int Abc_NtkVerifyCex( Abc_Ntk_t * pNtk, Abc_Cex_t * p ); + int iPoOld = pAbc->pCex->iPo; + pAbc->pCex->iPo = Abc_NtkVerifyCex( pNtk, pAbc->pCex ); + if ( pAbc->pCex->iPo == -1 ) + Abc_Print( 1, "Main AIG: The cex does not fail any outputs.\n" ); + else if ( iPoOld != pAbc->pCex->iPo ) + Abc_Print( 1, "Main AIG: The cex refined PO %d instead of PO %d.\n", pAbc->pCex->iPo, iPoOld ); + else + Abc_Print( 1, "Main AIG: The cex is correct.\n" ); + } + } + else + { + // check the AND AIG + if ( pAbc->pGia == NULL ) + Abc_Print( 1, "And AIG: There is no current network.\n"); + else if ( Gia_ManPiNum(pAbc->pGia) != pAbc->pCex->nPis ) + Abc_Print( 1, "And AIG: The number of PIs (%d) is different from cex (%d).\n", Gia_ManPiNum(pAbc->pGia), pAbc->pCex->nPis ); + else + { + int iPoOld = pAbc->pCex->iPo; + pAbc->pCex->iPo = Gia_ManFindFailedPoCex( pAbc->pGia, pAbc->pCex, nOutputs ); + if ( pAbc->pCex->iPo == -1 ) + Abc_Print( 1, "And AIG: The cex does not fail any outputs.\n" ); + else if ( iPoOld != pAbc->pCex->iPo ) + Abc_Print( 1, "And AIG: The cex refined PO %d instead of PO %d.\n", pAbc->pCex->iPo, iPoOld ); + else + Abc_Print( 1, "And AIG: The cex is correct.\n" ); + } + } + return 0; + +usage: + Abc_Print( -2, "usage: testcex [-O num] [-ah]\n" ); + Abc_Print( -2, "\t tests the current cex against the current AIG or the &-AIG\n" ); + Abc_Print( -2, "\t-O num : the number of real POs in the PO list [default = %d]\n", nOutputs ); + Abc_Print( -2, "\t-a : toggle checking the current AIG or the &-AIG [default = %s]\n", fCheckAnd ? "&-AIG": "current AIG" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandPdr( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Abc_NtkDarPdr( Abc_Ntk_t * pNtk, Pdr_Par_t * pPars ); + Pdr_Par_t Pars, * pPars = &Pars; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + Pdr_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "MFCRTHGaxrmsipdgvwzh" ) ) != EOF ) + { + switch ( c ) + { + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRecycle = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRecycle < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrameMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrameMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nConfLimit < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRestLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRestLimit < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nTimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nTimeOut < 0 ) + goto usage; + break; + case 'H': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-H\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nTimeOutOne = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nTimeOutOne < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nTimeOutGap = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nTimeOutGap < 0 ) + goto usage; + break; + case 'a': + pPars->fSolveAll ^= 1; + break; + case 'x': + pPars->fStoreCex ^= 1; + break; + case 'r': + pPars->fTwoRounds ^= 1; + break; + case 'm': + pPars->fMonoCnf ^= 1; + break; + case 's': + pPars->fShortest ^= 1; + break; + case 'i': + pPars->fShiftStart ^= 1; + break; + case 'p': + pPars->fReuseProofOblig ^= 1; + break; + case 'd': + pPars->fDumpInv ^= 1; + break; + case 'g': + pPars->fSkipGeneral ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'z': + pPars->fNotVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( -2, "There is no current network.\n"); + return 0; + } + if ( Abc_NtkLatchNum(pNtk) == 0 ) + { + Abc_Print( -2, "The current network is combinational.\n"); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -2, "The current network is not an AIG (run \"strash\").\n"); + return 0; + } + // run the procedure + pPars->fUseBridge = pAbc->fBridgeMode; + pAbc->Status = Abc_NtkDarPdr( pNtk, pPars ); + pAbc->nFrames = pNtk->vSeqModelVec ? -1 : pPars->iFrame; + Abc_FrameReplacePoStatuses( pAbc, &pPars->vOutMap ); + if ( pNtk->vSeqModelVec ) + Abc_FrameReplaceCexVec( pAbc, &pNtk->vSeqModelVec ); + else + Abc_FrameReplaceCex( pAbc, &pNtk->pSeqModel ); + return 0; + +usage: + Abc_Print( -2, "usage: pdr [-MFCRTHG ] [-axrmsipdgvwzh]\n" ); + Abc_Print( -2, "\t model checking using property directed reachability (aka IC3)\n" ); + Abc_Print( -2, "\t pioneered by Aaron Bradley (http://ecee.colorado.edu/~bradleya/ic3/)\n" ); + Abc_Print( -2, "\t with improvements by Niklas Een (http://een.se/niklas/)\n" ); + Abc_Print( -2, "\t-M num : limit on unused vars to trigger SAT solver recycling [default = %d]\n", pPars->nRecycle ); + Abc_Print( -2, "\t-F num : limit on timeframes explored to stop computation [default = %d]\n", pPars->nFrameMax ); + Abc_Print( -2, "\t-C num : limit on conflicts in one SAT call (0 = no limit) [default = %d]\n", pPars->nConfLimit ); + Abc_Print( -2, "\t-R num : limit on proof obligations before a restart (0 = no limit) [default = %d]\n", pPars->nRestLimit ); + Abc_Print( -2, "\t-T num : runtime limit, in seconds (0 = no limit) [default = %d]\n", pPars->nTimeOut ); + Abc_Print( -2, "\t-H num : runtime limit per output, in miliseconds (with \"-a\") [default = %d]\n", pPars->nTimeOutOne ); + Abc_Print( -2, "\t-G num : runtime gap since the last CEX (0 = no limit) [default = %d]\n", pPars->nTimeOutGap ); + Abc_Print( -2, "\t-a : toggle solving all outputs even if one of them is SAT [default = %s]\n", pPars->fSolveAll? "yes": "no" ); + Abc_Print( -2, "\t-x : toggle storing CEXes when solving all outputs [default = %s]\n", pPars->fStoreCex? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle using more effort in generalization [default = %s]\n", pPars->fTwoRounds? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle using monolythic CNF computation [default = %s]\n", pPars->fMonoCnf? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle creating only shortest counter-examples [default = %s]\n", pPars->fShortest? "yes": "no" ); + Abc_Print( -2, "\t-i : toggle clause pushing from an intermediate timeframe [default = %s]\n", pPars->fShiftStart? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle reusing proof-obligations in the last timeframe [default = %s]\n", pPars->fReuseProofOblig? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle dumping invariant (valid if init state is all-0) [default = %s]\n", pPars->fDumpInv? "yes": "no" ); + Abc_Print( -2, "\t-g : toggle skipping expensive generalization step [default = %s]\n", pPars->fSkipGeneral? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing detailed stats default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle suppressing report about solved outputs [default = %s]\n", pPars->fNotVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandReconcile( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Cex_t * Llb4_Nonlin4NormalizeCex( Aig_Man_t * pAigOrg, Aig_Man_t * pAigRpm, Abc_Cex_t * pCexRpm ); + Abc_Cex_t * pCex; + Abc_Ntk_t * pNtk1 = NULL, * pNtk2 = NULL; + Aig_Man_t * pAig1 = NULL, * pAig2 = NULL; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + if ( argc != globalUtilOptind + 2 && argc != globalUtilOptind ) + { + Abc_Print( 1,"Does not seen to have two files names as arguments.\n" ); + return 1; + } + if ( pAbc->pCex == NULL ) + { + Abc_Print( 1,"There is no current counter-example.\n" ); + return 1; + } + + if ( argc == globalUtilOptind + 2 ) + { + // derive networks + pNtk1 = Io_Read( argv[globalUtilOptind], Io_ReadFileType(argv[globalUtilOptind]), 1, 0 ); + if ( pNtk1 == NULL ) + return 1; + pNtk2 = Io_Read( argv[globalUtilOptind+1], Io_ReadFileType(argv[globalUtilOptind+1]), 1, 0 ); + if ( pNtk2 == NULL ) + { + Abc_NtkDelete( pNtk1 ); + return 1; + } + // create counter-examples + pAig1 = Abc_NtkToDar( pNtk1, 0, 0 ); + pAig2 = Abc_NtkToDar( pNtk2, 0, 0 ); + } + else if ( argc == globalUtilOptind ) + { + if ( pAbc->pNtkCur == NULL ) + { + Abc_Print( 1, "There is no AIG in the main-space.\n"); + return 0; + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( 1, "There is no AIG in the &-space.\n"); + return 0; + } + // create counter-examples + pAig1 = Abc_NtkToDar( pAbc->pNtkCur, 0, 0 ); + pAig2 = Gia_ManToAigSimple( pAbc->pGia ); + } + else assert( 0 ); + pCex = Llb4_Nonlin4NormalizeCex( pAig1, pAig2, pAbc->pCex ); + Aig_ManStop( pAig1 ); + Aig_ManStop( pAig2 ); + if ( pNtk2 ) Abc_NtkDelete( pNtk2 ); + if ( pCex == NULL ) + { + Abc_Print( 1,"Counter-example computation has failed.\n" ); + if ( pNtk1 ) Abc_NtkDelete( pNtk1 ); + return 1; + } + + // replace the current network + if ( pNtk1 ) + Abc_FrameReplaceCurrentNetwork( pAbc, pNtk1 ); + // update the counter-example + pAbc->nFrames = pCex->iFrame; + Abc_FrameReplaceCex( pAbc, &pCex ); + return 0; + +usage: + Abc_Print( -2, "usage: reconcile [-h] \n" ); + Abc_Print( -2, "\t reconciles current CEX with \n" ); + Abc_Print( -2, "\t More specifically:\n" ); + Abc_Print( -2, "\t (i) assumes that is an AIG derived by input\n" ); + Abc_Print( -2, "\t reparametrization of without seq synthesis;\n" ); + Abc_Print( -2, "\t (ii) assumes that current CEX is valid for ;\n" ); + Abc_Print( -2, "\t (iii) derives new CEX for and sets this CEX\n" ); + Abc_Print( -2, "\t and to be current CEX and current network\n" ); + Abc_Print( -2, "\t : file name with the original AIG\n"); + Abc_Print( -2, "\t : file name with the reparametrized AIG\n"); + Abc_Print( -2, "\t (if both file names are not given on the command line,\n"); + Abc_Print( -2, "\t original/reparam AIG has to be in the main-space/&-space)\n"); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCexSave( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pCex == NULL ) + { + Abc_Print( -1, "Current CEX is not available..\n" ); + return 1; + } + ABC_FREE( pAbc->pCex2 ); + pAbc->pCex2 = Abc_CexDup( pAbc->pCex, -1 ); + return 0; + +usage: + Abc_Print( -2, "usage: cexsave [-h]\n" ); + Abc_Print( -2, "\t saves the current CEX into the internal storage\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCexLoad( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pCex2 == NULL ) + { + Abc_Print( -1, "Saved CEX is not available.\n" ); + return 1; + } + ABC_FREE( pAbc->pCex ); + pAbc->pCex = Abc_CexDup( pAbc->pCex2, -1 ); + // update status + pAbc->nFrames = pAbc->pCex2->iFrame; + pAbc->Status = 0; + return 0; + +usage: + Abc_Print( -2, "usage: cexload [-h]\n" ); + Abc_Print( -2, "\t loads the current CEX from the internal storage\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCexCut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtkNew; + int c, iFrStart = 0; + int iFrStop = ABC_INFINITY; + int fCombOnly = 0; + int fUseOne = 0; + int fAllFrames = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FGcnmvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + iFrStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iFrStart < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + iFrStop = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iFrStop < 0 ) + goto usage; + break; + case 'c': + fCombOnly ^= 1; + break; + case 'n': + fUseOne ^= 1; + break; + case 'm': + fAllFrames ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + if ( pAbc->pCex == NULL ) + { + Abc_Print( 1, "There is no current cex.\n"); + return 0; + } + if ( pAbc->pNtkCur == NULL ) + { + Abc_Print( 1, "There is no AIG in the &-space.\n"); + return 0; + } + if ( !Abc_NtkIsStrash(pAbc->pNtkCur) ) + { + Abc_Print( 1, "Current network is not an AIG.\n"); + return 0; + } + if ( iFrStop == ABC_INFINITY ) + iFrStop = pAbc->pCex->iFrame; + + { + Aig_Man_t * pAig = Abc_NtkToDar( pAbc->pNtkCur, 0, 1 ); + Aig_Man_t * pAigNew = Bmc_AigTargetStates( pAig, pAbc->pCex, iFrStart, iFrStop, fCombOnly, fUseOne, fAllFrames, fVerbose ); + Aig_ManStop( pAig ); + if ( pAigNew == NULL ) + { + Abc_Print( 1, "Command has failed.\n"); + return 0; + } + pNtkNew = Abc_NtkFromAigPhase( pAigNew ); + pNtkNew->pName = Extra_UtilStrsav( pAbc->pNtkCur->pName ); + Aig_ManStop( pAigNew ); + // update the network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); + } +/* + pGiaNew = Bmc_GiaTargetStates( pAbc->pGia, pAbc->pCex, iFrStart, iFrStop, fCombOnly, fUseOne, fVerbose ); + if ( pGiaNew == NULL ) + { + Abc_Print( 1, "Command has failed.\n"); + return 0; + } + Abc_FrameUpdateGia( pAbc, pGiaNew ); +*/ + return 0; + +usage: + Abc_Print( -2, "usage: cexcut [-FG num] [-cnmvh]\n" ); + Abc_Print( -2, "\t creates logic for bad states using the current CEX\n" ); + Abc_Print( -2, "\t-F num : 0-based number of the starting frame [default = %d]\n", iFrStart ); + Abc_Print( -2, "\t-G num : 0-based number of the ending frame [default = %d]\n", iFrStop ); + Abc_Print( -2, "\t-c : toggle outputting unate combinational circuit [default = %s]\n", fCombOnly? "yes": "no" ); + Abc_Print( -2, "\t-n : toggle generating only one bad state [default = %s]\n", fUseOne? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle generating bad states for all frames after G [default = %s]\n", fAllFrames? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCexMerge( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Cex_t * pCexNew; + int c; + int iFrStart = 0; + int iFrStop = ABC_INFINITY; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FGvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + iFrStart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iFrStart < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + iFrStop = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iFrStop < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + if ( pAbc->pCex == NULL ) + { + Abc_Print( 1, "There is no current cex.\n"); + return 0; + } + if ( pAbc->pCex2 == NULL ) + { + Abc_Print( 1, "There is no saved cex.\n"); + return 0; + } + if ( iFrStop - iFrStart + pAbc->pCex->iPo < pAbc->pCex->iFrame ) + { + Abc_Print( 1, "Current CEX does not allow to shorten the saved CEX.\n"); + return 0; + } + pCexNew = Abc_CexMerge( pAbc->pCex2, pAbc->pCex, iFrStart, iFrStop ); + if ( pCexNew == NULL ) + { + Abc_Print( 1, "Merging CEXes has failed.\n"); + return 0; + } + // replace the saved CEX + ABC_FREE( pAbc->pCex2 ); + pAbc->pCex2 = pCexNew; + return 0; + +usage: + Abc_Print( -2, "usage: cexmerge [-FG num] [-vh]\n" ); + Abc_Print( -2, "\t merges the current CEX into the saved one\n" ); + Abc_Print( -2, "\t and sets the resulting CEX as the saved one\n" ); + Abc_Print( -2, "\t-F num : 0-based number of the starting frame [default = %d]\n", iFrStart ); + Abc_Print( -2, "\t-G num : 0-based number of the ending frame [default = %d]\n", iFrStop ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandCexMin( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk; + Abc_Cex_t * vCexNew = NULL; + int c; + int nConfLimit = 1000; + int nRounds = 1; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CRvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfLimit < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nRounds < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + if ( pAbc->pCex == NULL ) + { + Abc_Print( 1, "There is no current cex.\n"); + return 0; + } + + // check the main AIG + pNtk = Abc_FrameReadNtk(pAbc); + if ( pNtk == NULL ) + Abc_Print( 1, "Main AIG: There is no current network.\n"); + else if ( !Abc_NtkIsStrash(pNtk) ) + Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); + else if ( Abc_NtkPiNum(pNtk) != pAbc->pCex->nPis ) + Abc_Print( 1, "Main AIG: The number of PIs (%d) is different from cex (%d).\n", Abc_NtkPiNum(pNtk), pAbc->pCex->nPis ); +// else if ( Abc_NtkLatchNum(pNtk) != pAbc->pCex->nRegs ) +// Abc_Print( 1, "Main AIG: The number of registers (%d) is different from cex (%d).\n", Abc_NtkLatchNum(pNtk), pAbc->pCex->nRegs ); +// else if ( Abc_NtkPoNum(pNtk) <= pAbc->pCex->iPo ) +// Abc_Print( 1, "Main AIG: The number of POs (%d) is less than the PO index in cex (%d).\n", Abc_NtkPoNum(pNtk), pAbc->pCex->iPo ); + else + { + Aig_Man_t * pAig = Abc_NtkToDar( pNtk, 0, 1 ); + Gia_Man_t * pGia = Gia_ManFromAigSimple( pAig ); +// if ( !Gia_ManVerifyCex( pGia, pAbc->pCex, 0 ) ) + int iPoOld = pAbc->pCex->iPo; + pAbc->pCex->iPo = Gia_ManFindFailedPoCex( pGia, pAbc->pCex, 0 ); + Gia_ManStop( pGia ); + if ( pAbc->pCex->iPo == -1 ) + { + pAbc->pCex->iPo = iPoOld; + Abc_Print( -1, "Main AIG: The cex does not fail any outputs.\n" ); + return 0; + } + else if ( iPoOld != pAbc->pCex->iPo ) + Abc_Print( 0, "Main AIG: The cex refined PO %d instead of PO %d.\n", pAbc->pCex->iPo, iPoOld ); + // perform minimization + vCexNew = Saig_ManCexMinPerform( pAig, pAbc->pCex ); + Aig_ManStop( pAig ); + Abc_CexFree( vCexNew ); +// Abc_FrameReplaceCex( pAbc, &vCexNew ); + +// Abc_Print( 1,"Implementation of this command is not finished.\n" ); + } + return 0; + +usage: + Abc_Print( -2, "usage: cexmin [-CR num] [-vh]\n" ); + Abc_Print( -2, "\t reduces the length of the counter-example\n" ); + Abc_Print( -2, "\t-C num : the maximum number of conflicts [default = %d]\n", nConfLimit ); + Abc_Print( -2, "\t-R num : the number of minimization rounds [default = %d]\n", nRounds ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandDualRail( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Vec_Int_t * Abc_NtkFindDcLatches( Abc_Ntk_t * pNtk ); + Abc_Ntk_t * pNtk, * pNtkNew = NULL; + Aig_Man_t * pAig, * pAigNew; + Vec_Int_t * vDcFlops = NULL; + int c; + int nDualPis = 0; + int fDualFfs = 0; + int fDualDcFfs = 0; + int fMiterFfs = 0; + int fComplPo = 0; + int fCheckZero = 0; + int fCheckOne = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Itxfczovh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nDualPis = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nDualPis < 0 ) + goto usage; + break; + case 't': + fDualFfs ^= 1; + break; + case 'x': + fDualDcFfs ^= 1; + break; + case 'f': + fMiterFfs ^= 1; + break; + case 'c': + fComplPo ^= 1; + break; + case 'z': + fCheckZero ^= 1; + break; + case 'o': + fCheckOne ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + // check the main AIG + pNtk = Abc_FrameReadNtk(pAbc); + if ( pNtk == NULL ) + { + Abc_Print( 1, "Main AIG: There is no current network.\n"); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); + return 0; + } + + if ( fDualDcFfs ) + vDcFlops = Abc_NtkFindDcLatches( pNtk ); + + // transform + pAig = Abc_NtkToDar( pNtk, 0, 1 ); + pAigNew = Saig_ManDupDual( pAig, vDcFlops, nDualPis, fDualFfs, fMiterFfs, fComplPo, fCheckZero, fCheckOne ); + Aig_ManStop( pAig ); + pNtkNew = Abc_NtkFromAigPhase( pAigNew ); + pNtkNew->pName = Extra_UtilStrsav(pNtk->pName); + Aig_ManStop( pAigNew ); + Vec_IntFreeP( &vDcFlops ); + + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); + return 0; + +usage: + Abc_Print( -2, "usage: dualrail [-I num] [-txfczovh]\n" ); + Abc_Print( -2, "\t transforms the current AIG into a dual-rail miter\n" ); + Abc_Print( -2, "\t expressing the property \"at least one PO has ternary value\"\n" ); + Abc_Print( -2, "\t (to compute an initialization sequence, use switches \"-tfc\")\n" ); + Abc_Print( -2, "\t-I num : the number of first PIs interpreted as ternary [default = %d]\n", nDualPis ); + Abc_Print( -2, "\t-t : toggle ternary flop init values for all flops [default = %s]\n", fDualFfs? "yes": "const0 init values" ); + Abc_Print( -2, "\t-x : toggle ternary flop init values for DC-valued flops [default = %s]\n", fDualDcFfs? "yes": "const0 init values" ); + Abc_Print( -2, "\t-f : toggle mitering flops instead of POs [default = %s]\n", fMiterFfs? "flops": "POs" ); + Abc_Print( -2, "\t-c : toggle complementing the miter output [default = %s]\n", fComplPo? "yes": "no" ); + Abc_Print( -2, "\t-z : toggle checking PO==0 instead of PO==X [default = %s]\n", fCheckZero? "yes": "no" ); + Abc_Print( -2, "\t-o : toggle checking PO==1 instead of PO==X [default = %s]\n", fCheckOne? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandBlockPo( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkNew = NULL; + Aig_Man_t * pAig; + int c; + int nCycles = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nCycles = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCycles < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + // check the main AIG + pNtk = Abc_FrameReadNtk(pAbc); + if ( pNtk == NULL ) + { + Abc_Print( 1, "Main AIG: There is no current network.\n"); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); + return 0; + } + if ( nCycles == 0 ) + { + Abc_Print( 1, "The number of time frame is 0. The circuit is left unchanged.\n" ); + return 0; + } + + // transform + pAig = Abc_NtkToDar( pNtk, 0, 1 ); + Saig_ManBlockPo( pAig, nCycles ); + pNtkNew = Abc_NtkFromAigPhase( pAig ); + Aig_ManStop( pAig ); + // transfer the name + pNtkNew->pName = Extra_UtilStrsav(pNtk->pName); + pNtkNew->pSpec = Extra_UtilStrsav(pNtk->pSpec); + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); + return 0; + +usage: + Abc_Print( -2, "usage: blockpo [-F num] [-fvh]\n" ); + Abc_Print( -2, "\t forces the miter outputs to be \"true\" in the first F frames\n" ); + Abc_Print( -2, "\t-F num : the number of time frames [default = %d]\n", nCycles ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandIso( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk, * pNtkNew = NULL; + Aig_Man_t * pAig, * pTemp; + Vec_Ptr_t * vPosEquivs = NULL; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + Abc_Print( -2, "Unknown switch.\n"); + goto usage; + } + } + + // check the main AIG + pNtk = Abc_FrameReadNtk(pAbc); + if ( pNtk == NULL ) + { + Abc_Print( 1, "Main AIG: There is no current network.\n"); + return 0; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( 1, "Main AIG: The current network is not an AIG.\n"); + return 0; + } + if ( Abc_NtkPoNum(pNtk) == 1 ) + { + Abc_Print( 1, "Current AIG has only one PO. Transformation is not performed.\n"); + return 0; + } + + // transform + pAig = Abc_NtkToDar( pNtk, 0, 1 ); + pTemp = Saig_ManIsoReduce( pAig, &vPosEquivs, fVerbose ); + pNtkNew = Abc_NtkFromAigPhase( pTemp ); + Aig_ManStop( pTemp ); + Aig_ManStop( pAig ); + + // update the internal storage of PO equivalences + Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); + + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtkNew ); + return 0; + +usage: + Abc_Print( -2, "usage: iso [-vh]\n" ); + Abc_Print( -2, "\t removes POs with isomorphic sequential COI\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTraceStart( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command is applicable to AIGs.\n" ); + return 1; + } +/* + Abc_HManStart(); + if ( !Abc_HManPopulate( pNtk ) ) + { + Abc_Print( -1, "Failed to start the tracing database.\n" ); + return 1; + } +*/ + return 0; + +usage: + Abc_Print( -2, "usage: trace_start [-h]\n" ); + Abc_Print( -2, "\t starts verification tracing\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandTraceCheck( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + + if ( pNtk == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Abc_NtkIsStrash(pNtk) ) + { + Abc_Print( -1, "This command is applicable to AIGs.\n" ); + return 1; + } +/* + if ( !Abc_HManIsRunning(pNtk) ) + { + Abc_Print( -1, "The tracing database is not available.\n" ); + return 1; + } + + if ( !Abc_HManVerify( 1, pNtk->Id ) ) + Abc_Print( -1, "Verification failed.\n" ); + Abc_HManStop(); +*/ + return 0; + +usage: + Abc_Print( -2, "usage: trace_check [-h]\n" ); + Abc_Print( -2, "\t checks the current network using verification trace\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Read( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pAig; + FILE * pFile; + char ** pArgvNew; + char * FileName, * pTemp; + int c, nArgcNew; + int fUseMini = 0; + int fVerbose = 0; + int fSkipStrash = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "smvh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fSkipStrash ^= 1; + break; + case 'm': + fUseMini ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "There is no file name.\n" ); + return 1; + } + + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", ".blif", ".pla", ".eqn", ".bench" )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + + if ( fUseMini ) + pAig = Gia_ManReadMiniAig( FileName ); + else + pAig = Gia_AigerRead( FileName, fSkipStrash, 0 ); + Abc_FrameUpdateGia( pAbc, pAig ); + return 0; + +usage: + Abc_Print( -2, "usage: &r [-smvh] \n" ); + Abc_Print( -2, "\t reads the current AIG from the AIGER file\n" ); + Abc_Print( -2, "\t-s : toggles structural hashing while reading [default = %s]\n", !fSkipStrash? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles reading MiniAIG rather than AIGER file [default = %s]\n", fUseMini? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : the file name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9ReadBlif( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Abc_NtkHieCecTest( char * pFileName, int fVerbose ); + Gia_Man_t * pAig; + FILE * pFile; + char ** pArgvNew; + char * FileName, * pTemp; + int nArgcNew; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "There is no file name.\n" ); + return 1; + } + + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".blif", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + + pAig = Abc_NtkHieCecTest( FileName, fVerbose ); + Abc_FrameUpdateGia( pAbc, pAig ); + return 0; + +usage: + Abc_Print( -2, "usage: &read_blif [-vh] \n" ); + Abc_Print( -2, "\t a specialized reader for hierarchical BLIF files\n" ); + Abc_Print( -2, "\t (for general-purpose BLIFs, please use \"read_blif\")\n" ); + Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : the file name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9ReadCBlif( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Abc_NtkHieCecTest2( char * pFileName, char * pModelName, int fVerbose ); + Gia_Man_t * pAig; + FILE * pFile; + char ** pArgvNew; + char * FileName, * pTemp; + char * pModelName = NULL; + int nArgcNew; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Mvh" ) ) != EOF ) + { + switch ( c ) + { + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by a file name.\n" ); + goto usage; + } + pModelName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "There is no file name.\n" ); + return 1; + } + + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".cblif", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + + pAig = Abc_NtkHieCecTest2( FileName, pModelName, fVerbose ); + Abc_FrameUpdateGia( pAbc, pAig ); + return 0; + +usage: + Abc_Print( -2, "usage: &read_cblif [-M name] [-vh] \n" ); + Abc_Print( -2, "\t reads CBLIF file and collapse it into an AIG\n" ); + Abc_Print( -2, "\t-M name: module name to collapse [default = ]\n" ); + Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : the file name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9ReadStg( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pAig; + FILE * pFile; + char * FileName, ** pArgvNew; + int c, nArgcNew; + int kHot = 1; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Kvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + kHot = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( kHot < 1 || kHot > 5 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "There is no file name.\n" ); + return 1; + } + + // get the input file name + FileName = pArgvNew[0]; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + return 1; + } + fclose( pFile ); + + pAig = Gia_ManStgRead( FileName, kHot, fVerbose ); + Abc_FrameUpdateGia( pAbc, pAig ); + return 0; + +usage: + Abc_Print( -2, "usage: &read_stg [-K ] [-vh] \n" ); + Abc_Print( -2, "\t reads STG file and generates K-hot-encoded AIG\n" ); + Abc_Print( -2, "\t-K num : the K parameter for hotness of the encoding (1 <= K <= 5) [default = %d]\n", kHot ); + Abc_Print( -2, "\t-v : toggles printing state codes [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : the file name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Get( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Aig_Man_t * Abc_NtkToDarChoices( Abc_Ntk_t * pNtk ); + extern Vec_Ptr_t * Abc_NtkCollectCiNames( Abc_Ntk_t * pNtk ); + extern Vec_Ptr_t * Abc_NtkCollectCoNames( Abc_Ntk_t * pNtk ); + Abc_Ntk_t * pStrash; + Aig_Man_t * pAig; + Gia_Man_t * pGia, * pTemp; + char * pInits; + int c, fMapped = 0, fNames = 0, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "mnvh" ) ) != EOF ) + { + switch ( c ) + { + case 'm': + fMapped ^= 1; + break; + case 'n': + fNames ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pAbc->pNtkCur == NULL ) + { + Abc_Print( -1, "There is no current network\n" ); + return 1; + } + if ( !Abc_NtkIsStrash( pAbc->pNtkCur ) ) + { + if ( fMapped ) + { + assert( Abc_NtkIsLogic(pAbc->pNtkCur) ); + Abc_NtkToAig( pAbc->pNtkCur ); + pGia = Abc_NtkAigToGia( pAbc->pNtkCur ); + } + else + { + // derive comb GIA + pStrash = Abc_NtkStrash( pAbc->pNtkCur, 0, 1, 0 ); + pAig = Abc_NtkToDar( pStrash, 0, 0 ); + Abc_NtkDelete( pStrash ); + pGia = Gia_ManFromAig( pAig ); + Aig_ManStop( pAig ); + // perform undc/zero + pInits = Abc_NtkCollectLatchValuesStr( pAbc->pNtkCur ); + pGia = Gia_ManDupZeroUndc( pTemp = pGia, pInits, fVerbose ); + Gia_ManStop( pTemp ); + ABC_FREE( pInits ); + } + } + else + { + if ( Abc_NtkGetChoiceNum(pAbc->pNtkCur) ) + pAig = Abc_NtkToDarChoices( pAbc->pNtkCur ); + else + pAig = Abc_NtkToDar( pAbc->pNtkCur, 0, 1 ); + pGia = Gia_ManFromAig( pAig ); + Aig_ManStop( pAig ); + } + // replace + if ( fNames ) + { + pGia->vNamesIn = Abc_NtkCollectCiNames( pAbc->pNtkCur ); + pGia->vNamesOut = Abc_NtkCollectCoNames( pAbc->pNtkCur ); + } + Abc_FrameUpdateGia( pAbc, pGia ); + return 0; + +usage: + Abc_Print( -2, "usage: &get [-mnvh] \n" ); + Abc_Print( -2, "\t converts the current network into GIA and moves it to the &-space\n" ); + Abc_Print( -2, "\t (if the network is a sequential logic network, normalizes the flops\n" ); + Abc_Print( -2, "\t to have const-0 initial values, equivalent to \"undc; st; zero\")\n" ); + Abc_Print( -2, "\t-m : toggles preserving the current mapping [default = %s]\n", fMapped? "yes": "no" ); + Abc_Print( -2, "\t-n : toggles saving CI/CO names of the AIG [default = %s]\n", fNames? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : the file name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Put( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Abc_NtkFromDarChoices( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan ); + Aig_Man_t * pMan; + Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + int c, fVerbose = 0; + int fStatusClear = 1; + + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "svh" ) ) != EOF ) + { + switch ( c ) + { + case 's': + fStatusClear ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( Gia_ManHasMapping(pAbc->pGia) ) + { + extern Abc_Ntk_t * Abc_NtkFromMappedGia( Gia_Man_t * p ); + pNtk = Abc_NtkFromMappedGia( pAbc->pGia ); + } + else if ( Gia_ManHasCellMapping(pAbc->pGia) ) + { + extern Abc_Ntk_t * Abc_NtkFromCellMappedGia( Gia_Man_t * p ); + pNtk = Abc_NtkFromCellMappedGia( pAbc->pGia ); + } + else if ( Gia_ManHasDangling(pAbc->pGia) == 0 ) + { + pMan = Gia_ManToAig( pAbc->pGia, 0 ); + pNtk = Abc_NtkFromAigPhase( pMan ); + pNtk->pName = Extra_UtilStrsav(pMan->pName); + Aig_ManStop( pMan ); + } + else + { + Abc_Ntk_t * pNtkNoCh; +// Abc_Print( -1, "Transforming AIG with %d choice nodes.\n", Gia_ManEquivCountClasses(pAbc->pGia) ); + // create network without choices + pMan = Gia_ManToAig( pAbc->pGia, 0 ); + pNtkNoCh = Abc_NtkFromAigPhase( pMan ); + pNtkNoCh->pName = Extra_UtilStrsav(pMan->pName); + Aig_ManStop( pMan ); + // derive network with choices + pMan = Gia_ManToAig( pAbc->pGia, 1 ); + pNtk = Abc_NtkFromDarChoices( pNtkNoCh, pMan ); + Abc_NtkDelete( pNtkNoCh ); + Aig_ManStop( pMan ); + } + // transfer PI names to pNtk + if ( pAbc->pGia->vNamesIn ) + { + Abc_Obj_t * pObj; + int i; + Abc_NtkForEachCi( pNtk, pObj, i ) { + if (i < Vec_PtrSize(pAbc->pGia->vNamesIn)) { + Nm_ManDeleteIdName(pNtk->pManName, pObj->Id); + Abc_ObjAssignName( pObj, (char *)Vec_PtrEntry(pAbc->pGia->vNamesIn, i), NULL ); + } + } + } + // transfer PO names to pNtk + if ( pAbc->pGia->vNamesOut ) + { + Abc_Obj_t * pObj; + int i; + Abc_NtkForEachCo( pNtk, pObj, i ) { + if (i < Vec_PtrSize(pAbc->pGia->vNamesOut)) { + Nm_ManDeleteIdName(pNtk->pManName, pObj->Id); + Abc_ObjAssignName( pObj, (char *)Vec_PtrEntry(pAbc->pGia->vNamesOut, i), NULL ); + } + } + } + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtk ); + if ( fStatusClear ) + Abc_FrameClearVerifStatus( pAbc ); + return 0; + +usage: + Abc_Print( -2, "usage: &put [-svh]\n" ); + Abc_Print( -2, "\t transfer the current network into the old ABC\n" ); + Abc_Print( -2, "\t-s : toggle clearning verification status [default = %s]\n", fStatusClear? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [Compares to versions of the design and finds the best.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Gia_ManCompareWithBest( Gia_Man_t * pBest, Gia_Man_t * p, int * pnBestLuts, int * pnBestEdges, int * pnBestLevels ) +{ + int nCurLuts, nCurEdges, nCurLevels; + Gia_ManLutParams( p, &nCurLuts, &nCurEdges, &nCurLevels ); + if ( pBest == NULL || + Gia_ManPiNum(pBest) != Gia_ManPiNum(p) || + Gia_ManPoNum(pBest) != Gia_ManPoNum(p) || + Gia_ManRegNum(pBest) != Gia_ManRegNum(p) || + strcmp(Gia_ManName(pBest), Gia_ManName(p)) || + (*pnBestLevels > nCurLevels) || + (*pnBestLevels == nCurLevels && *pnBestLuts > nCurLuts) || + (*pnBestLevels == nCurLevels && *pnBestLuts == nCurLuts && *pnBestEdges > nCurEdges) ) + { + *pnBestLuts = nCurLuts; + *pnBestEdges = nCurEdges; + *pnBestLevels = nCurLevels; + return 1; + } + return 0; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Save( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty network.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "GIA has no mapping.\n" ); + return 1; + } + if ( !Gia_ManCompareWithBest( pAbc->pGiaBest, pAbc->pGia, &pAbc->nBestLuts, &pAbc->nBestEdges, &pAbc->nBestLevels ) ) + return 0; + // save the design as best + Gia_ManStopP( &pAbc->pGiaBest ); + pAbc->pGiaBest = Gia_ManDupWithAttributes( pAbc->pGia ); + return 0; + +usage: + Abc_Print( -2, "usage: &save [-h]\n" ); + Abc_Print( -2, "\t compares and possibly saves AIG with mapping\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Load( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + // restore from best + if ( pAbc->pGiaBest == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Load(): There is no best design saved.\n" ); + return 1; + } + Gia_ManStopP( &pAbc->pGia ); + pAbc->pGia = Gia_ManDupWithAttributes( pAbc->pGiaBest ); + return 0; + +usage: + Abc_Print( -2, "usage: &load [-h]\n" ); + Abc_Print( -2, "\t loads previously saved AIG with mapping" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Write( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char * pFileName; + char ** pArgvNew; + int c, nArgcNew; + int fUnique = 0; + int fMiniAig = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "umvh" ) ) != EOF ) + { + switch ( c ) + { + case 'u': + fUnique ^= 1; + break; + case 'm': + fMiniAig ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "There is no file name.\n" ); + return 1; + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Write(): There is no AIG to write.\n" ); + return 1; + } + pFileName = argv[globalUtilOptind]; + if ( fUnique ) + { + Gia_Man_t * pGia = Gia_ManIsoCanonicize( pAbc->pGia, fVerbose ); + Gia_AigerWriteSimple( pGia, pFileName ); + Gia_ManStop( pGia ); + } + else if ( fMiniAig ) + Gia_ManWriteMiniAig( pAbc->pGia, pFileName ); + else + Gia_AigerWrite( pAbc->pGia, pFileName, 0, 0 ); + return 0; + +usage: + Abc_Print( -2, "usage: &w [-umvh] \n" ); + Abc_Print( -2, "\t writes the current AIG into the AIGER file\n" ); + Abc_Print( -2, "\t-u : toggle writing canonical AIG structure [default = %s]\n", fUnique? "yes" : "no" ); + Abc_Print( -2, "\t-m : toggle writing MiniAIG rather than AIGER [default = %s]\n", fMiniAig? "yes" : "no" ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : the file name\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Ps( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gps_Par_t Pars, * pPars = &Pars; + int c, fBest = 0; + memset( pPars, 0, sizeof(Gps_Par_t) ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Dtpcnlmasbh" ) ) != EOF ) + { + switch ( c ) + { + case 't': + pPars->fTents ^= 1; + break; + case 'p': + pPars->fSwitch ^= 1; + break; + case 'c': + pPars->fCut ^= 1; + break; + case 'n': + pPars->fNpn ^= 1; + break; + case 'l': + pPars->fLutProf ^= 1; + break; + case 'm': + pPars->fMuxXor ^= 1; + break; + case 'a': + pPars->fMiter ^= 1; + break; + case 's': + pPars->fSkipMap ^= 1; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a file name.\n" ); + goto usage; + } + pPars->pDumpFile = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'b': + fBest ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( fBest ) + { + if ( pAbc->pGiaBest == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Ps(): There is no AIG.\n" ); + return 1; + } + Gia_ManPrintStats( pAbc->pGiaBest, pPars ); + } + else + { + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Ps(): There is no AIG.\n" ); + return 1; + } + Gia_ManPrintStats( pAbc->pGia, pPars ); + } + return 0; + +usage: + Abc_Print( -2, "usage: &ps [-tpcnlmasbh] [-D file]\n" ); + Abc_Print( -2, "\t prints stats of the current AIG\n" ); + Abc_Print( -2, "\t-t : toggle printing BMC tents [default = %s]\n", pPars->fTents? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle printing switching activity [default = %s]\n", pPars->fSwitch? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle printing the size of frontier cut [default = %s]\n", pPars->fCut? "yes": "no" ); + Abc_Print( -2, "\t-n : toggle printing NPN classes of functions [default = %s]\n", pPars->fNpn? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle printing LUT size profile [default = %s]\n", pPars->fLutProf? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle printing MUX/XOR statistics [default = %s]\n", pPars->fMuxXor? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle printing miter statistics [default = %s]\n", pPars->fMiter? "yes": "no" ); + Abc_Print( -2, "\t-s : skip mapping statistics even if mapped [default = %s]\n", pPars->fSkipMap? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle printing saved AIG statistics [default = %s]\n", fBest? "yes": "no" ); + Abc_Print( -2, "\t-D file : file name to dump statistics [default = none]\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9PFan( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + int nNodes = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nNodes = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNodes < 0 ) + goto usage; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9PFan(): There is no AIG.\n" ); + return 1; + } + Gia_ManPrintFanio( pAbc->pGia, nNodes ); + return 0; + +usage: + Abc_Print( -2, "usage: &pfan [-N num] [-h]\n" ); + Abc_Print( -2, "\t prints fanin/fanout statistics\n" ); + Abc_Print( -2, "\t-N num : the number of high-fanout nodes to explore [default = %d]\n", nNodes ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9PSig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + int fSetReset = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "rh" ) ) != EOF ) + { + switch ( c ) + { + case 'r': + fSetReset ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9PSigs(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9PSigs(): Works only for sequential circuits.\n" ); + return 1; + } + Gia_ManDetectSeqSignals( pAbc->pGia, fSetReset, 1 ); + return 0; + +usage: + Abc_Print( -2, "usage: &psig [-rh]\n" ); + Abc_Print( -2, "\t prints enable/set/reset statistics\n" ); + Abc_Print( -2, "\t-r : toggle printing set/reset signals [default = %s]\n", fSetReset? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Status( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Status(): There is no AIG.\n" ); + return 1; + } + Gia_ManPrintMiterStatus( pAbc->pGia ); + return 0; + +usage: + Abc_Print( -2, "usage: &status [-h]\n" ); + Abc_Print( -2, "\t prints status of the miter\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9MuxProfile( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Gia_ManMuxProfiling( Gia_Man_t * p ); + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9MuxProfile(): There is no AIG.\n" ); + return 1; + } + Gia_ManMuxProfiling( pAbc->pGia ); + return 0; + +usage: + Abc_Print( -2, "usage: &mux_profile [-h]\n" ); + Abc_Print( -2, "\t profile MUXes appearing in the design\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Show( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Aig_Man_t * pMan; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Show(): There is no AIG.\n" ); + return 1; + } + pMan = Gia_ManToAigSimple( pAbc->pGia ); + Aig_ManShow( pMan, 0, NULL ); + Aig_ManStop( pMan ); + return 0; + +usage: + Abc_Print( -2, "usage: &show [-h]\n" ); + Abc_Print( -2, "\t shows the current AIG using GSView\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Strash( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, Limit = 2; + int fAddStrash = 0; + int fCollapse = 0; + int fAddMuxes = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Lacmh" ) ) != EOF ) + { + switch ( c ) + { + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + Limit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Limit < 0 ) + goto usage; + break; + case 'a': + fAddStrash ^= 1; + break; + case 'c': + fCollapse ^= 1; + break; + case 'm': + fAddMuxes ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Strash(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManHasMapping(pAbc->pGia) ) + { + pTemp = (Gia_Man_t *)Dsm_ManDeriveGia( pAbc->pGia, fAddMuxes ); +// if ( !Abc_FrameReadFlag("silentmode") ) +// printf( "Performed delay-oriented unmapping.\n" ); + } + else if ( fAddMuxes ) + { + if ( pAbc->pGia->pMuxes ) + { + Abc_Print( -1, "Abc_CommandAbc9Strash(): The AIG already has MUXes.\n" ); + return 1; + } + pTemp = Gia_ManDupMuxes( pAbc->pGia, Limit ); + if ( !Abc_FrameReadFlag("silentmode") ) + printf( "Generated AND/XOR/MUX graph.\n" ); + } + else if ( fCollapse && pAbc->pGia->pAigExtra ) + { + Gia_Man_t * pNew = Gia_ManDupUnnormalize( pAbc->pGia ); + pNew->pManTime = pAbc->pGia->pManTime; + pTemp = Gia_ManDupCollapse( pNew, pAbc->pGia->pAigExtra, NULL ); + pNew->pManTime = NULL; + Gia_ManStop( pNew ); + if ( !Abc_FrameReadFlag("silentmode") ) + printf( "Collapsed AIG with boxes with logic of the boxes.\n" ); + } + else if ( pAbc->pGia->pMuxes ) + { + pTemp = Gia_ManDupNoMuxes( pAbc->pGia ); + if ( !Abc_FrameReadFlag("silentmode") ) + printf( "Generated AIG from AND/XOR/MUX graph.\n" ); + } + else + { + pTemp = Gia_ManRehash( pAbc->pGia, fAddStrash ); + if ( !Abc_FrameReadFlag("silentmode") ) + printf( "Rehashed the current AIG.\n" ); + } + Gia_ManTransferTiming( pTemp, pAbc->pGia ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &st [-L num] [-acmh]\n" ); + Abc_Print( -2, "\t performs structural hashing\n" ); + Abc_Print( -2, "\t-a : toggle additional hashing [default = %s]\n", fAddStrash? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle collapsing hierarchical AIG [default = %s]\n", fCollapse? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle converting to larger gates [default = %s]\n", fAddMuxes? "yes": "no" ); + Abc_Print( -2, "\t-L num : create MUX when sum of refs does not exceed this limit [default = %d]\n", Limit ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Topand( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Topand(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) > 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9Topand(): Can only be applied to a combinational miter.\n" ); + return 1; + } + pTemp = Gia_ManDupTopAnd( pAbc->pGia, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &topand [-vh]\n" ); + Abc_Print( -2, "\t performs AND decomposition for combinational miter\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Add1Hot( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, fVerbose = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Add1Hot(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManDupOneHot( pAbc->pGia ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &add1hot [-vh]\n" ); + Abc_Print( -2, "\t adds 1-hotness constraints as additional primary outputs\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Cof( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, fVerbose = 0; + int iVar = 0, nLimFan = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "VLvh" ) ) != EOF ) + { + switch ( c ) + { + case 'V': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); + goto usage; + } + iVar = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iVar < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLimFan = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLimFan < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Cof(): There is no AIG.\n" ); + return 1; + } + if ( nLimFan ) + { + Abc_Print( -1, "Cofactoring all variables whose fanout count is higher than %d.\n", nLimFan ); + pTemp = Gia_ManDupCofAll( pAbc->pGia, nLimFan, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + } + else if ( iVar ) + { + Abc_Print( -1, "Cofactoring one variable with object ID %d.\n", iVar ); + pTemp = Gia_ManDupCof( pAbc->pGia, iVar ); + Abc_FrameUpdateGia( pAbc, pTemp ); + } + else + { + Abc_Print( -1, "One of the paramters, -V or -L , should be set on the command line.\n" ); + goto usage; + } + return 0; + +usage: + Abc_Print( -2, "usage: &cof [-VL num] [-vh]\n" ); + Abc_Print( -2, "\t performs cofactoring w.r.t. variable(s)\n" ); + Abc_Print( -2, "\t-V num : the zero-based ID of one variable to cofactor [default = %d]\n", iVar ); + Abc_Print( -2, "\t-L num : cofactor vars with fanout count higher than this [default = %d]\n", nLimFan ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Trim( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp, * pTemp2; + int c; + int OutValue = -1; + int fTrimCis = 1; + int fTrimCos = 1; + int fDualOut = 0; + int fPoFedByPi = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Viocdh" ) ) != EOF ) + { + switch ( c ) + { + case 'V': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-V\" should be followed by an integer.\n" ); + goto usage; + } + OutValue = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( OutValue < 0 ) + goto usage; + break; + case 'i': + fTrimCis ^= 1; + break; + case 'o': + fTrimCos ^= 1; + break; + case 'c': + fPoFedByPi ^= 1; + break; + case 'd': + fDualOut ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Trim(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManDupTrimmed( pAbc->pGia, fTrimCis, fTrimCos, fDualOut, OutValue ); + if ( fPoFedByPi ) + { + extern Gia_Man_t * Gia_ManDupTrimmed2( Gia_Man_t * p ); + pTemp = Gia_ManDupTrimmed2( pTemp2 = pTemp ); + Gia_ManStop( pTemp2 ); + } + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &trim [-V num] [-iocdh]\n" ); + Abc_Print( -2, "\t removes PIs without fanout and PO driven by constants\n" ); + Abc_Print( -2, "\t-V num : the value (0 or 1) of POs to remove [default = both]\n" ); + Abc_Print( -2, "\t-i : toggle removing PIs [default = %s]\n", fTrimCis? "yes": "no" ); + Abc_Print( -2, "\t-o : toggle removing POs [default = %s]\n", fTrimCos? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle additionally removing POs fed by PIs [default = %s]\n", fPoFedByPi? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle using dual-output miter [default = %s]\n", fDualOut? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Dfs( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c; + int fNormal = 0; + int fReverse = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "nrvh" ) ) != EOF ) + { + switch ( c ) + { + case 'n': + fNormal ^= 1; + break; + case 'r': + fReverse ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Dfs(): There is no AIG.\n" ); + return 1; + } + if ( fNormal ) + { + pTemp = Gia_ManDupOrderAiger( pAbc->pGia ); + if ( fVerbose ) + Abc_Print( -1, "AIG objects are reordered as follows: CIs, ANDs, COs.\n" ); + } + else if ( fReverse ) + { + pTemp = Gia_ManDupOrderDfsReverse( pAbc->pGia ); + if ( fVerbose ) + Abc_Print( -1, "AIG objects are reordered in the reserve DFS order.\n" ); + } + else + { + pTemp = Gia_ManDupOrderDfs( pAbc->pGia ); + if ( fVerbose ) + Abc_Print( -1, "AIG objects are reordered in the DFS order.\n" ); + } + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &dfs [-nrvh]\n" ); + Abc_Print( -2, "\t orders objects in the DFS order\n" ); + Abc_Print( -2, "\t-n : toggle using normalized ordering [default = %s]\n", fNormal? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle using reverse DFS ordering [default = %s]\n", fReverse? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Sim( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_ParSim_t Pars, * pPars = &Pars; + char * pFileName = NULL; + int c; + Gia_ManSimSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FWNTImvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIters < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->RandSeed = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->RandSeed < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + pFileName = argv[globalUtilOptind]; + globalUtilOptind++; + if ( pFileName == NULL ) + goto usage; + break; + case 'm': + pPars->fCheckMiter ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Sim(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + if ( pFileName != NULL ) + { + extern void Gia_ManSimSimulatePattern( Gia_Man_t * p, char * pFileIn, char * pFileOut ); + char pFileNameOut[1000]; + char * pNameGeneric = Extra_FileNameGeneric(pFileName); + assert( strlen(pNameGeneric) < 900 ); + sprintf( pFileNameOut, "%s_out.%s", pNameGeneric, Extra_FileNameExtension(pFileName) ); + ABC_FREE( pNameGeneric ); + Gia_ManSimSimulatePattern( pAbc->pGia, pFileName, pFileNameOut ); + return 1; + } + + pAbc->nFrames = -1; + if ( Gia_ManSimSimulate( pAbc->pGia, pPars ) ) + pAbc->Status = 0; + else + pAbc->Status = -1; + Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); +// if ( pLogFileName ) +// Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&sim" ); + return 0; + +usage: + Abc_Print( -2, "usage: &sim [-FWNT num] [-mvh] -I \n" ); + Abc_Print( -2, "\t performs random simulation of the sequential miter\n" ); + Abc_Print( -2, "\t (if candidate equivalences are defined, performs refinement)\n" ); + Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", pPars->nIters ); + Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-N num : random number seed (1 <= num <= 1000) [default = %d]\n", pPars->RandSeed ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t-I file: (optional) file with input patterns (one line per frame, as many as PIs)\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Sim3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Ssw_RarSimulateGia( Gia_Man_t * p, Ssw_RarPars_t * pPars ); + Ssw_RarPars_t Pars, * pPars = &Pars; + int c; + Ssw_RarSetDefaultParams( pPars ); + // parse command line + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FWBRSNTGgvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBinSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBinSize < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRestart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRestart < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRandSeed = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRandSeed < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOut < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOutGap = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOutGap < 0 ) + goto usage; + break; + case 'g': + pPars->fUseFfGrouping ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Sim3(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9Sim3(): This command works only for sequential AIGs.\n" ); + return 0; + } + pAbc->Status = Ssw_RarSimulateGia( pAbc->pGia, pPars ); + Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); + return 0; + +usage: + Abc_Print( -2, "usage: &sim3 [-FWBRNT num] [-gvh]\n" ); + Abc_Print( -2, "\t performs random simulation of the sequential miter\n" ); + Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-B num : the number of flops in one bin [default = %d]\n", pPars->nBinSize ); + Abc_Print( -2, "\t-R num : the number of simulation rounds [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-S num : the number of rounds before a restart [default = %d]\n", pPars->nRestart ); + Abc_Print( -2, "\t-N num : random number seed (1 <= num <= 1000) [default = %d]\n", pPars->nRandSeed ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeOut ); + Abc_Print( -2, "\t-g : toggle heuristic flop grouping [default = %s]\n", pPars->fUseFfGrouping? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Resim( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParSim_t Pars, * pPars = &Pars; + int c, RetValue; + Cec_ManSimSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fmvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'm': + pPars->fCheckMiter ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Resim(): There is no AIG.\n" ); + return 1; + } + RetValue = Cec_ManSeqResimulateCounter( pAbc->pGia, pPars, pAbc->pCex ); + pAbc->Status = RetValue ? 0 : -1; + pAbc->nFrames = pAbc->pCex->iFrame; +// Abc_FrameReplaceCex( pAbc, &pAbc->pCex ); + return 0; + +usage: + Abc_Print( -2, "usage: &resim [-F num] [-mvh]\n" ); + Abc_Print( -2, "\t resimulates equivalence classes using counter-example\n" ); + Abc_Print( -2, "\t-F num : the number of additinal frames to simulate [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9SpecI( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Gia_CommandSpecI( Gia_Man_t * pGia, int nFrames, int nBTLimit, int fUseStart, int fCheckMiter, int fVerbose ); + int nFrames = 100; + int nBTLimit = 25000; + int fUseStart = 1; + int fCheckMiter = 1; + int fVerbose = 0; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FCfmvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nBTLimit < 0 ) + goto usage; + break; + case 'f': + fUseStart ^= 1; + break; + case 'm': + fCheckMiter ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9SpecI(): There is no AIG.\n" ); + return 1; + } + Gia_CommandSpecI( pAbc->pGia, nFrames, nBTLimit, fUseStart, fCheckMiter, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: &speci [-FC num] [-fmvh]\n" ); + Abc_Print( -2, "\t refines equivalence classes using speculative reduction\n" ); + Abc_Print( -2, "\t-F num : the max number of time frames [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nBTLimit ); + Abc_Print( -2, "\t-f : toggle starting BMC from a later frame [default = %s]\n", fUseStart? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", fCheckMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Equiv( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParSim_t Pars, * pPars = &Pars; + int c; + Cec_ManSimSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WFRSTsmdvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nNonRefines = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nNonRefines < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 's': + pPars->fSeqSimulate ^= 1; + break; + case 'm': + pPars->fCheckMiter ^= 1; + break; + case 'd': + pPars->fDualOut ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Equiv(): There is no AIG.\n" ); + return 1; + } + Cec_ManSimulation( pAbc->pGia, pPars ); + return 0; + +usage: + Abc_Print( -2, "usage: &equiv [-WFRST num] [-smdvh]\n" ); + Abc_Print( -2, "\t computes candidate equivalence classes\n" ); + Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-R num : the max number of simulation rounds [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-S num : the max number of rounds w/o refinement to stop [default = %d]\n", pPars->nNonRefines ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-s : toggle seq vs. comb simulation [default = %s]\n", pPars->fSeqSimulate? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-d : toggle using two POs intead of XOR [default = %s]\n", pPars->fDualOut? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Equiv2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Ssw_SignalFilterGia( Gia_Man_t * p, int nFramesMax, int nConfMax, int nRounds, int TimeLimit, int TimeLimit2, Abc_Cex_t * pCex, int fLatchOnly, int fVerbose ); + int nFramesMax = 20; + int nConfMax = 500; + int nRounds = 10; + int TimeLimit = 0; + int TimeLimit2 = 0; + int fUseCex = 0; + int fLatchOnly = 0; + int fVerbose = 0; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FCRTSxlvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFramesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFramesMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfMax < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nRounds < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( TimeLimit < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + TimeLimit2 = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( TimeLimit2 < 0 ) + goto usage; + break; + case 'x': + fUseCex ^= 1; + break; + case 'l': + fLatchOnly ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Equiv2(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( 0, "Abc_CommandAbc9Equiv2(): There is no flops. Nothing is done.\n" ); + return 0; + } + if ( fUseCex ) + { + if ( pAbc->pCex == NULL ) + { + Abc_Print( 0, "Abc_CommandAbc9Equiv2(): Counter-example is not available.\n" ); + return 0; + } + if ( pAbc->pCex->nPis != Gia_ManPiNum(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Equiv2(): The number of PIs differs in cex (%d) and in AIG (%d).\n", + pAbc->pCex->nPis, Gia_ManPiNum(pAbc->pGia) ); + return 1; + } + } + Ssw_SignalFilterGia( pAbc->pGia, nFramesMax, nConfMax, nRounds, TimeLimit, TimeLimit2, fUseCex? pAbc->pCex: NULL, fLatchOnly, fVerbose ); + pAbc->Status = -1; +// pAbc->nFrames = pAbc->pCex->iFrame; +// Abc_FrameReplaceCex( pAbc, &pAbc->pCex ); + return 0; + +usage: + Abc_Print( -2, "usage: &equiv2 [-FCRTS num] [-xlvh]\n" ); + Abc_Print( -2, "\t computes candidate equivalence classes\n" ); + Abc_Print( -2, "\t-F num : the max number of frames for BMC [default = %d]\n", nFramesMax ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", nConfMax ); + Abc_Print( -2, "\t-R num : the max number of BMC rounds [default = %d]\n", nRounds ); + Abc_Print( -2, "\t-T num : runtime limit in seconds for all rounds [default = %d]\n", TimeLimit ); + Abc_Print( -2, "\t-S num : runtime limit in seconds for one round [default = %d]\n", TimeLimit2 ); + Abc_Print( -2, "\t-x : toggle using the current cex to perform refinement [default = %s]\n", fUseCex? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle considering only latch output equivalences [default = %s]\n", fLatchOnly? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Equiv3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Ssw_RarSignalFilterGia( Gia_Man_t * p, Ssw_RarPars_t * pPars ); + Ssw_RarPars_t Pars, * pPars = &Pars; + int c; + Ssw_RarSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FWBRSNTmxlvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBinSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBinSize < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRestart = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRestart < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRandSeed = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRandSeed < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOut < 0 ) + goto usage; + break; + case 'm': + pPars->fMiter ^= 1; + break; + case 'x': + pPars->fUseCex ^= 1; + break; + case 'l': + pPars->fLatchOnly ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Equiv3(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( 0, "Abc_CommandAbc9Equiv3(): There is no flops. Nothing is done.\n" ); + return 0; + } + if ( pPars->fUseCex ) + { + if ( pPars->fMiter ) + { + Abc_Print( 0, "Abc_CommandAbc9Equiv3(): Considering the miter as a circuit because the CEX is given.\n" ); + pPars->fMiter = 0; + } + if ( pAbc->pCex == NULL ) + { + Abc_Print( 0, "Abc_CommandAbc9Equiv3(): Counter-example is not available.\n" ); + return 0; + } + if ( pAbc->pCex->nPis != Gia_ManPiNum(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Equiv3(): The number of PIs differs in cex (%d) and in AIG (%d).\n", + pAbc->pCex->nPis, Gia_ManPiNum(pAbc->pGia) ); + return 1; + } + pPars->pCex = pAbc->pCex; + } + pAbc->Status = Ssw_RarSignalFilterGia( pAbc->pGia, pPars ); +// pAbc->nFrames = pAbc->pGia->pCexSeq->iFrame; + Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); + return 0; + +usage: + Abc_Print( -2, "usage: &equiv3 [-FWRSNT num] [-mxlvh]\n" ); + Abc_Print( -2, "\t computes candidate equivalence classes\n" ); + Abc_Print( -2, "\t-F num : the max number of frames for BMC [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-R num : the max number of simulation rounds [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-S num : the number of rounds before a restart [default = %d]\n", pPars->nRestart ); + Abc_Print( -2, "\t-N num : random number seed (1 <= num <= 1000) [default = %d]\n", pPars->nRandSeed ); + Abc_Print( -2, "\t-T num : runtime limit in seconds for all rounds [default = %d]\n", pPars->TimeOut ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-x : toggle using the current CEX to perform refinement [default = %s]\n", pPars->fUseCex? "yes": "no" ); + Abc_Print( -2, "\t-l : toggle considering only latch output equivalences [default = %s]\n", pPars->fLatchOnly? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Semi( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParSmf_t Pars, * pPars = &Pars; + int c; + Cec_ManSmfSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WRFSMCTmdvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nNonRefines = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nNonRefines < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nMinOutputs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nMinOutputs < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'm': + pPars->fCheckMiter ^= 1; + break; + case 'd': + pPars->fDualOut ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Resim(): There is no AIG.\n" ); + return 1; + } + Cec_ManSeqSemiformal( pAbc->pGia, pPars ); + return 0; + +usage: + Abc_Print( -2, "usage: &semi [-WRFSMCT num] [-mdvh]\n" ); + Abc_Print( -2, "\t performs semiformal refinement of equivalence classes\n" ); + Abc_Print( -2, "\t-W num : the number of words to simulate [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-R num : the max number of rounds to simulate [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-F num : the max number of frames to unroll [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-S num : the max number of rounds w/o refinement to stop [default = %d]\n", pPars->nNonRefines ); + Abc_Print( -2, "\t-M num : the min number of outputs of bounded SRM [default = %d]\n", pPars->nMinOutputs ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-d : toggle using two POs intead of XOR [default = %s]\n", pPars->fDualOut? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Times( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, nTimes = 2, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nTimes = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimes < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Times(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManDupTimes( pAbc->pGia, nTimes ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: × [-N ] [-vh]\n" ); + Abc_Print( -2, "\t creates several \"parallel\" copies of the design\n" ); + Abc_Print( -2, "\t-N num : number of copies to create [default = %d]\n", nTimes ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Frames( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManFrames2( Gia_Man_t * pAig, Gia_ParFra_t * pPars ); + + Gia_Man_t * pTemp; + Gia_ParFra_t Pars, * pPars = &Pars; + int c; + int nCofFanLit = 0; + int fNewAlgo = 0; + int fInitSpecial = 0; + Gia_ManFraSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FLsoibavh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nCofFanLit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCofFanLit < 0 ) + goto usage; + break; + case 's': + pPars->fDisableSt ^= 1; + break; + case 'o': + pPars->fOrPos ^= 1; + break; + case 'i': + pPars->fInit ^= 1; + break; + case 'b': + fInitSpecial ^= 1; + break; + case 'a': + fNewAlgo ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Frames(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + if ( fInitSpecial ) + pTemp = Gia_ManFramesInitSpecial( pAbc->pGia, pPars->nFrames, pPars->fVerbose ); + else if ( nCofFanLit ) + pTemp = Gia_ManUnrollAndCofactor( pAbc->pGia, pPars->nFrames, nCofFanLit, pPars->fVerbose ); + else if ( fNewAlgo ) + pTemp = Gia_ManFrames2( pAbc->pGia, pPars ); + else + pTemp = Gia_ManFrames( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &frames [-FL ] [-soibavh]\n" ); + Abc_Print( -2, "\t unrolls the design for several timeframes\n" ); + Abc_Print( -2, "\t-F num : the number of frames to unroll [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-L num : the limit on fanout count of resets/enables to cofactor [default = %d]\n", nCofFanLit ); + Abc_Print( -2, "\t-s : toggle disabling structural hashing [default = %s]\n", pPars->fDisableSt? "yes": "no" ); + Abc_Print( -2, "\t-o : toggle ORing corresponding POs [default = %s]\n", pPars->fOrPos? "yes": "no" ); + Abc_Print( -2, "\t-i : toggle initializing registers [default = %s]\n", pPars->fInit? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle computing special AIG for BMC [default = %s]\n", fInitSpecial? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle using new algorithm [default = %s]\n", fNewAlgo? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Retime( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c; + int nMaxIters = 100; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nMaxIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nMaxIters < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Retime(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + pTemp = Gia_ManRetimeForward( pAbc->pGia, nMaxIters, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &retime [-N ] [-vh]\n" ); + Abc_Print( -2, "\t performs most-forward retiming\n" ); + Abc_Print( -2, "\t-N num : the number of incremental iterations [default = %d]\n", nMaxIters ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Enable( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c; + int fRemove = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "rvh" ) ) != EOF ) + { + switch ( c ) + { + case 'r': + fRemove ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Enable(): There is no AIG.\n" ); + return 1; + } + if ( fRemove ) + pTemp = Gia_ManRemoveEnables( pAbc->pGia ); + else + pTemp = Gia_ManDupSelf( pAbc->pGia ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &enable [-rvh]\n" ); + Abc_Print( -2, "\t adds or removes flop enable signals\n" ); + Abc_Print( -2, "\t-r : toggle adding vs. removing enables [default = %s]\n", fRemove? "remove": "add" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Dc2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, fVerbose = 0; + int fUpdateLevel = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUpdateLevel ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Dc2(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManCompress2( pAbc->pGia, fUpdateLevel, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &dc2 [-lvh]\n" ); + Abc_Print( -2, "\t performs heavy rewriting of the AIG\n" ); + Abc_Print( -2, "\t-l : toggle level update during rewriting [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Dsd( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManCollapseTest( Gia_Man_t * p, int fVerbose ); + Gia_Man_t * pTemp; + int c, fVerbose = 0; + int fUpdateLevel = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUpdateLevel ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Dsd(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManCollapseTest( pAbc->pGia, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &dsd [-vh]\n" ); + Abc_Print( -2, "\t performs DSD-based collapsing\n" ); +// Abc_Print( -2, "\t-l : toggle level update during rewriting [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Bidec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, fVerbose = 0; + int fUpdateLevel = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUpdateLevel ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Bidec(): There is no AIG.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Bidec(): Mapping of the AIG is not defined.\n" ); + return 1; + } + pTemp = Gia_ManPerformBidec( pAbc->pGia, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &bidec [-vh]\n" ); + Abc_Print( -2, "\t performs heavy rewriting of the AIG\n" ); +// Abc_Print( -2, "\t-l : toggle level update during rewriting [default = %s]\n", fUpdateLevel? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Shrink( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp = NULL; + int nLutSize; + int c,fVerbose = 0; + int fKeepLevel = 0; + int nFanoutMax = 50; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nlvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a char string.\n" ); + goto usage; + } + nFanoutMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFanoutMax < 0 ) + goto usage; + break; + case 'l': + fKeepLevel ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Shrink(): There is no AIG.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Shrink(): Mapping of the AIG is not defined.\n" ); + return 1; + } + nLutSize = Gia_ManLutSizeMax( pAbc->pGia ); + if ( nLutSize <= 4 ) + pTemp = Gia_ManMapShrink4( pAbc->pGia, fKeepLevel, fVerbose ); + else if ( nLutSize <= 6 ) + pTemp = Gia_ManMapShrink6( pAbc->pGia, nFanoutMax, fKeepLevel, fVerbose ); + else + Abc_Print( -1, "Abc_CommandAbc9Shrink(): Works only for 4-LUTs and 6-LUTs.\n" ); + if ( pTemp ) + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &shrink [-N num] [-lvh]\n" ); + Abc_Print( -2, "\t performs fast shrinking using current mapping\n" ); + Abc_Print( -2, "\t-N num : the max fanout count to skip a divisor [default = %d]\n", nFanoutMax ); + Abc_Print( -2, "\t-l : toggle level update during shrinking [default = %s]\n", fKeepLevel? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Fx( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int nNewNodesMax = 1000000; + int LitCountMax = 0; + int fReverse = 0; + int c, fVerbose = 0; + int fVeryVerbose = 0; + // set the defaults + Extra_UtilGetoptReset(); + while ( (c = Extra_UtilGetopt(argc, argv, "NMrvwh")) != EOF ) + { + switch (c) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nNewNodesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNewNodesMax < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + LitCountMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( LitCountMax < 0 ) + goto usage; + break; + case 'r': + fReverse ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Shrink(): There is no AIG.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Shrink(): Mapping of the AIG is not defined.\n" ); + return 1; + } + pTemp = Gia_ManPerformFx( pAbc->pGia, nNewNodesMax, LitCountMax, fReverse, fVerbose, fVeryVerbose ); + if ( pTemp != NULL ) + Abc_FrameUpdateGia( pAbc, pTemp ); + else + Abc_Print( -1, "Abc_CommandAbc9Fx(): Command has failed.\n" ); + return 0; + +usage: + Abc_Print( -2, "usage: &fx [-NM ] [-vh]\n"); + Abc_Print( -2, "\t extract shared logic using the classical \"fast_extract\" algorithm\n"); + Abc_Print( -2, "\t-N : max number of divisors to extract during this run [default = %d]\n", nNewNodesMax ); + Abc_Print( -2, "\t-M : upper bound on literal count of divisors to extract [default = %d]\n", LitCountMax ); + Abc_Print( -2, "\t-r : reversing variable order during ISOP computation [default = %s]\n", fReverse? "yes": "no" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Balance( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp = NULL; + int nNewNodesMax = ABC_INFINITY; + int fDelayOnly = 0; + int fSimpleAnd = 0; + int fKeepLevel = 0; + int c, fVerbose = 0; + int fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Ndalvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by a char string.\n" ); + goto usage; + } + nNewNodesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nNewNodesMax < 0 ) + goto usage; + break; + case 'd': + fDelayOnly ^= 1; + break; + case 'a': + fSimpleAnd ^= 1; + break; + case 'l': + fKeepLevel ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Balance(): There is no AIG.\n" ); + return 1; + } + if ( fDelayOnly ) + pTemp = Gia_ManBalance( pAbc->pGia, fSimpleAnd, fVerbose ); + else + pTemp = Gia_ManAreaBalance( pAbc->pGia, fSimpleAnd, nNewNodesMax, fVerbose, fVeryVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &b [-N num] [-davwh]\n" ); + Abc_Print( -2, "\t performs AIG balancing to reduce delay and area\n" ); + Abc_Print( -2, "\t-N num : the max fanout count to skip a divisor [default = %d]\n", nNewNodesMax ); + Abc_Print( -2, "\t-d : toggle delay only balancing [default = %s]\n", fDelayOnly? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle using AND instead of AND/XOR/MUX [default = %s]\n", fSimpleAnd? "yes": "no" ); +// Abc_Print( -2, "\t-l : toggle level update during shrinking [default = %s]\n", fKeepLevel? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9BalanceLut( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManBalanceLut( Gia_Man_t * p, int nLutSize, int nCutNum, int fVerbose ); + extern Gia_Man_t * Gia_ManLutBalance( Gia_Man_t * p, int nLutSize, int fUseMuxes, int fRecursive, int fOptArea, int fVerbose ); + Gia_Man_t * pTemp = NULL; + int fUseOld = 0; + int nLutSize = 6; + int nCutNum = 8; + int fUseMuxes = 1; + int fRecursive = 1; + int fOptArea = 1; + int c, fVerbose = 0; + int fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCnmravwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a char string.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a char string.\n" ); + goto usage; + } + nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutNum < 0 ) + goto usage; + break; + case 'n': + fUseOld ^= 1; + break; + case 'm': + fUseMuxes ^= 1; + break; + case 'r': + fRecursive ^= 1; + break; + case 'a': + fOptArea ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9BalanceLut(): There is no AIG.\n" ); + return 1; + } + if ( fUseOld ) + pTemp = Gia_ManBalanceLut( pAbc->pGia, nLutSize, nCutNum, fVerbose ); + else + pTemp = Gia_ManLutBalance( pAbc->pGia, nLutSize, fUseMuxes, fRecursive, fOptArea, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &blut [-KC num] [-mravh]\n" ); + Abc_Print( -2, "\t performs AIG balancing for the given LUT size\n" ); + Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", 6, nLutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", 8, nCutNum ); + Abc_Print( -2, "\t-m : toggle performing MUX restructuring [default = %s]\n", fUseMuxes? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle performing recursive restructuring [default = %s]\n", fRecursive? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle performing area-oriented restructuring [default = %s]\n", fOptArea? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); +// Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Syn2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, fVerbose = 0; + int fOldAlgo = 0; + int fCoarsen = 1; + int fCutMin = 0; + int nRelaxRatio = 20; + int fDelayMin = 0; + int fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Rakmdvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + nRelaxRatio = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nRelaxRatio < 0 ) + goto usage; + break; + case 'a': + fOldAlgo ^= 1; + break; + case 'k': + fCoarsen ^= 1; + break; + case 'm': + fCutMin ^= 1; + break; + case 'd': + fDelayMin ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Syn2(): There is no AIG.\n" ); + return 1; + } + if ( fDelayMin ) + { + If_DsdMan_t * p = (If_DsdMan_t *)Abc_FrameReadManDsd(); + if ( p && If_DsdManVarNum(p) < 6 ) + { + printf( "DSD manager has incompatible number of variables. Delay minimization is not performed.\n" ); + fDelayMin = 0; + } + } + pTemp = Gia_ManAigSyn2( pAbc->pGia, fOldAlgo, fCoarsen, fCutMin, nRelaxRatio, fDelayMin, fVerbose, fVeryVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &syn2 [-R num] [-akmdvh]\n" ); + Abc_Print( -2, "\t performs AIG optimization\n" ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio ); + Abc_Print( -2, "\t-a : toggles using the old algorithm [default = %s]\n", fOldAlgo? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", fCoarsen? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", fCutMin? "yes": "no" ); + Abc_Print( -2, "\t-d : toggles additional delay optimization [default = %s]\n", fDelayMin? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Synch2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManAigSynch2( Gia_Man_t * p, int fVerbose ); + Gia_Man_t * pTemp; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Synch2(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManAigSynch2( pAbc->pGia, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &synch2 [-vh]\n" ); + Abc_Print( -2, "\t performs synthesis and computes structural choices\n" ); + Abc_Print( -2, "\t-v : toggles printing additional information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Syn3( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, fVerbose = 0; + int fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vwh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Syn3(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManAigSyn3( pAbc->pGia, fVerbose, fVeryVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &syn3 [-lvh]\n" ); + Abc_Print( -2, "\t performs AIG optimization\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Syn4( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, fVerbose = 0; + int fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vwh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Syn4(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManAigSyn4( pAbc->pGia, fVerbose, fVeryVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &syn4 [-lvh]\n" ); + Abc_Print( -2, "\t performs AIG optimization\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9False( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManCheckFalse( Gia_Man_t * p, int nSlackMax, int nTimeOut, int fVerbose, int fVeryVerbose ); + Gia_Man_t * pTemp; + int nSlackMax = 0; + int nTimeOut = 0; + int c, fVerbose = 0; + int fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "STvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a char string.\n" ); + goto usage; + } + nSlackMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSlackMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by a char string.\n" ); + goto usage; + } + nTimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeOut < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9False(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManCheckFalse( pAbc->pGia, nSlackMax, nTimeOut, fVerbose, fVeryVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &false [-ST num] [-vwh]\n" ); + Abc_Print( -2, "\t detecting and elimintation false paths\n" ); + Abc_Print( -2, "\t-S num : maximum slack to identify false paths [default = %d]\n", nSlackMax ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", nTimeOut ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing additional information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Miter( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pFile; + Gia_Man_t * pAux; + Gia_Man_t * pSecond; + char * FileName, * pTemp; + char ** pArgvNew; + int nArgcNew; + int c; + int nInsDup = 0; + int fDualOut = 0; + int fSeq = 0; + int fTrans = 0; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Idstvh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by a char string.\n" ); + goto usage; + } + nInsDup = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nInsDup < 0 ) + goto usage; + break; + case 'd': + fDualOut ^= 1; + break; + case 's': + fSeq ^= 1; + break; + case 't': + fTrans ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( fTrans ) + { + if ( (Gia_ManPoNum(pAbc->pGia) & 1) == 1 ) + { + Abc_Print( -1, "Abc_CommandAbc9Miter(): The number of outputs should be even.\n" ); + return 0; + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Miter(): There is no AIG.\n" ); + return 1; + } + pAux = Gia_ManTransformMiter( pAbc->pGia ); + Abc_FrameUpdateGia( pAbc, pAux ); + Abc_Print( 1, "The miter (current AIG) is transformed by XORing POs pair-wise.\n" ); + return 0; + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + pSecond = Gia_AigerRead( FileName, 0, 0 ); + if ( pSecond == NULL ) + { + Abc_Print( -1, "Reading AIGER has failed.\n" ); + return 0; + } + // compute the miter + pAux = Gia_ManMiter( pAbc->pGia, pSecond, nInsDup, fDualOut, fSeq, 0, fVerbose ); + Gia_ManStop( pSecond ); + Abc_FrameUpdateGia( pAbc, pAux ); + return 0; + +usage: + Abc_Print( -2, "usage: &miter [-I num] [-dstvh] \n" ); + Abc_Print( -2, "\t creates miter of two designs (current AIG vs. )\n" ); + Abc_Print( -2, "\t-I num : the number of last PIs to replicate [default = %d]\n", nInsDup ); + Abc_Print( -2, "\t-d : toggle creating dual-output miter [default = %s]\n", fDualOut? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle creating sequential miter [default = %s]\n", fSeq? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle XORing pair-wise POs of the miter [default = %s]\n", fTrans? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : AIGER file with the design to miter\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Miter2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pFile; + Gia_Man_t * pAux; + char * FileName, * pTemp, * pInit; + char ** pArgvNew; + int nArgcNew; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + // extract string + pInit = Extra_FileReadContents( FileName ); + Extra_StringClean( pInit, "01xX" ); + if ( (int)strlen(pInit) != Gia_ManCiNum(pAbc->pGia) ) + { + Abc_Print( -1, "Init string length (%d) differs from PI and flop count (%d).\n", strlen(pInit), Gia_ManCiNum(pAbc->pGia) ); + ABC_FREE( pInit ); + return 1; + } + // compute the miter + pAux = Gia_ManMiter2( pAbc->pGia, pInit, fVerbose ); + ABC_FREE( pInit ); + Abc_FrameUpdateGia( pAbc, pAux ); + return 0; + +usage: + Abc_Print( -2, "usage: &miter2 [-vh] \n" ); + Abc_Print( -2, "\t creates miter of two copies of the design\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file name with flop initial values (0/1/x/X) [default = required]\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Append( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pFile; + Gia_Man_t * pSecond; + char * FileName, * pTemp; + char ** pArgvNew; + int nArgcNew; + int c; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + + // get the input file name + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + pSecond = Gia_AigerRead( FileName, 0, 0 ); + if ( pSecond == NULL ) + { + Abc_Print( -1, "Reading AIGER has failed.\n" ); + return 0; + } + // compute the miter + Gia_ManDupAppend( pAbc->pGia, pSecond ); + Gia_ManStop( pSecond ); + return 0; + +usage: + Abc_Print( -2, "usage: &append [-vh] \n" ); + Abc_Print( -2, "\t appends to the current AIG using new PIs and POs\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : AIGER file with the design to miter\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Scl( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c; + int fConst = 1; + int fEquiv = 1; + int fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "cevh" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + fConst ^= 1; + break; + case 'e': + fEquiv ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Scl(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManSeqStructSweep( pAbc->pGia, fConst, fEquiv, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &scl [-cevh]\n" ); + Abc_Print( -2, "\t performs structural sequential cleanup\n" ); + Abc_Print( -2, "\t-c : toggle removing stuck-at constant registers [default = %s]\n", fConst? "yes": "no" ); + Abc_Print( -2, "\t-e : toggle removing equivalent-driver registers [default = %s]\n", fEquiv? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Lcorr( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParCor_t Pars, * pPars = &Pars; + Gia_Man_t * pTemp; + int c; + Cec_ManCorSetDefaultParams( pPars ); + pPars->fLatchCorr = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FCPrcvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nPrefix = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nPrefix < 0 ) + goto usage; + break; + case 'r': + pPars->fUseRings ^= 1; + break; + case 'c': + pPars->fUseCSat ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Lcorr(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + pTemp = Cec_ManLSCorrespondence( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &lcorr [-FCP num] [-rcvh]\n" ); + Abc_Print( -2, "\t performs latch correpondence computation\n" ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-F num : the number of timeframes in inductive case [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-P num : the number of timeframes in the prefix [default = %d]\n", pPars->nPrefix ); + Abc_Print( -2, "\t-r : toggle using implication rings during refinement [default = %s]\n", pPars->fUseRings? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle using circuit-based SAT solver [default = %s]\n", pPars->fUseCSat? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Scorr( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParCor_t Pars, * pPars = &Pars; + Gia_Man_t * pTemp; + int c; + Cec_ManCorSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FCPkrecqwvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFrames < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nPrefix = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nPrefix < 0 ) + goto usage; + break; + case 'k': + pPars->fConstCorr ^= 1; + break; + case 'r': + pPars->fUseRings ^= 1; + break; + case 'e': + pPars->fMakeChoices ^= 1; + break; + case 'c': + pPars->fUseCSat ^= 1; + break; + case 'q': + pPars->fStopWhenGone ^= 1; + break; + case 'w': + pPars->fVerboseFlops ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Scorr(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "The network is combinational.\n" ); + return 0; + } + pTemp = Cec_ManLSCorrespondence( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &scorr [-FCP num] [-krecqwvh]\n" ); + Abc_Print( -2, "\t performs signal correpondence computation\n" ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-F num : the number of timeframes in inductive case [default = %d]\n", pPars->nFrames ); + Abc_Print( -2, "\t-P num : the number of timeframes in the prefix [default = %d]\n", pPars->nPrefix ); + Abc_Print( -2, "\t-k : toggle using constant correspondence [default = %s]\n", pPars->fConstCorr? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle using implication rings during refinement [default = %s]\n", pPars->fUseRings? "yes": "no" ); + Abc_Print( -2, "\t-e : toggle using equivalences as choices [default = %s]\n", pPars->fMakeChoices? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle using circuit-based SAT solver [default = %s]\n", pPars->fUseCSat? "yes": "no" ); + Abc_Print( -2, "\t-q : toggle quitting when PO is not a constant candidate [default = %s]\n", pPars->fStopWhenGone? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing verbose info about equivalent flops [default = %s]\n", pPars->fVerboseFlops? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Choice( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParChc_t Pars, * pPars = &Pars; + Gia_Man_t * pTemp; + int c; + Cec_ManChcSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Ccvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'c': + pPars->fUseCSat ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Choice(): There is no AIG.\n" ); + return 1; + } + pTemp = Cec_ManChoiceComputation( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &choice [-C num] [-cvh]\n" ); + Abc_Print( -2, "\t performs computation of structural choices\n" ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-c : toggle using circuit-based SAT solver [default = %s]\n", pPars->fUseCSat? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Sat( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParSat_t ParsSat, * pPars = &ParsSat; + Gia_Man_t * pTemp; + int c; + int fCSat = 0; + Cec_ManSatSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CSNnmtcvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSatVarMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSatVarMax < 0 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nCallsRecycle = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCallsRecycle < 0 ) + goto usage; + break; + case 'n': + pPars->fNonChrono ^= 1; + break; + case 'm': + pPars->fCheckMiter ^= 1; + break; + case 't': + pPars->fLearnCls ^= 1; + break; + case 'c': + fCSat ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Sat(): There is no AIG.\n" ); + return 1; + } + if ( fCSat ) + { + Vec_Int_t * vCounters; + Vec_Str_t * vStatus; + if ( pPars->fLearnCls ) + vCounters = Tas_ManSolveMiterNc( pAbc->pGia, pPars->nBTLimit, &vStatus, pPars->fVerbose ); + else if ( pPars->fNonChrono ) + vCounters = Cbs_ManSolveMiterNc( pAbc->pGia, pPars->nBTLimit, &vStatus, pPars->fVerbose ); + else + vCounters = Cbs_ManSolveMiter( pAbc->pGia, pPars->nBTLimit, &vStatus, pPars->fVerbose ); + Vec_IntFree( vCounters ); + Vec_StrFree( vStatus ); + } + else + { + pTemp = Cec_ManSatSolving( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + } + return 0; + +usage: + Abc_Print( -2, "usage: &sat [-CSN ] [-nmctvh]\n" ); + Abc_Print( -2, "\t performs SAT solving for the combinational outputs\n" ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-S num : the min number of variables to recycle the solver [default = %d]\n", pPars->nSatVarMax ); + Abc_Print( -2, "\t-N num : the min number of calls to recycle the solver [default = %d]\n", pPars->nCallsRecycle ); + Abc_Print( -2, "\t-n : toggle using non-chronological backtracking [default = %s]\n", pPars->fNonChrono? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-c : toggle using circuit-based SAT solver [default = %s]\n", fCSat? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle using learning in curcuit-based solver [default = %s]\n", pPars->fLearnCls? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Fraig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParFra_t ParsFra, * pPars = &ParsFra; + Gia_Man_t * pTemp; + int c; + Cec_ManFraSetDefaultParams( pPars ); + pPars->fSatSweeping = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WRILDCrmdcwvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nItersMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nItersMax < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nLevelMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLevelMax < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nDepthMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nDepthMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'r': + pPars->fRewriting ^= 1; + break; + case 'm': + pPars->fCheckMiter ^= 1; + break; + case 'd': + pPars->fDualOut ^= 1; + break; + case 'c': + pPars->fRunCSat ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Fraig(): There is no AIG.\n" ); + return 1; + } + pTemp = Cec_ManSatSweeping( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &fraig [-WRILDC ] [-rmdcwvh]\n" ); + Abc_Print( -2, "\t performs combinational SAT sweeping\n" ); + Abc_Print( -2, "\t-W num : the number of simulation words [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-R num : the number of simulation rounds [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-I num : the number of sweeping iterations [default = %d]\n", pPars->nItersMax ); + Abc_Print( -2, "\t-L num : the max number of levels of nodes to consider [default = %d]\n", pPars->nLevelMax ); + Abc_Print( -2, "\t-D num : the max number of steps of speculative reduction [default = %d]\n", pPars->nDepthMax ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-r : toggle the use of AIG rewriting [default = %s]\n", pPars->fRewriting? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle miter vs. any circuit [default = %s]\n", pPars->fCheckMiter? "miter": "circuit" ); + Abc_Print( -2, "\t-d : toggle using double output miters [default = %s]\n", pPars->fDualOut? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle using circuit-based solver [default = %s]\n", pPars->fRunCSat? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing even more verbose information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9CFraig( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c; + Ssc_Pars_t Pars, * pPars = &Pars; + Ssc_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WCacvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'a': + pPars->fAppend ^= 1; + break; + case 'c': + pPars->fVerify ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9CFraig(): There is no AIG.\n" ); + return 1; + } + pTemp = Ssc_PerformSweepingConstr( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &cfraig [-WC ] [-acvh]\n" ); + Abc_Print( -2, "\t performs combinational SAT sweeping under constraints\n" ); + Abc_Print( -2, "\t which are present in the AIG or set manually using \"constr\"\n" ); + Abc_Print( -2, "\t (constraints are listed as last POs and true when they are 0)\n" ); + Abc_Print( -2, "\t-W num : the number of simulation words [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-a : toggle appending constraints to the result [default = %s]\n", pPars->fAppend? "yes": "no" ); + Abc_Print( -2, "\t-c : toggle performing internal verification [default = %s]\n", pPars->fVerify? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Srm( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char * pFileNameIn = NULL; + char pFileName[10] = "gsrm.aig", pFileName2[10] = "gsyn.aig"; + Gia_Man_t * pTemp, * pAux; + int c, fVerbose = 0; + int fSynthesis = 0; + int fSpeculate = 1; + int fSkipSome = 0; + int fDualOut = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Adrsfvh" ) ) != EOF ) + { + switch ( c ) + { + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a file name.\n" ); + goto usage; + } + pFileNameIn = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'd': + fDualOut ^= 1; + break; + case 'r': + fSynthesis ^= 1; + break; + case 's': + fSpeculate ^= 1; + break; + case 'f': + fSkipSome ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Srm(): There is no AIG.\n" ); + return 1; + } + sprintf(pFileName, "gsrm%s.aig", fSpeculate? "" : "s" ); + sprintf(pFileName2, "gsyn%s.aig", fSpeculate? "" : "s" ); + pTemp = Gia_ManSpecReduce( pAbc->pGia, fDualOut, fSynthesis, fSpeculate, fSkipSome, fVerbose ); + if ( pTemp ) + { + if ( fSpeculate ) + { + pTemp = Gia_ManSeqStructSweep( pAux = pTemp, 1, 1, 0 ); + Gia_ManStop( pAux ); + } + Gia_AigerWrite( pTemp, pFileNameIn ? pFileNameIn : pFileName, 0, 0 ); + Abc_Print( 1, "Speculatively reduced model was written into file \"%s\".\n", pFileName ); + Gia_ManPrintStatsShort( pTemp ); + Gia_ManStop( pTemp ); + } + if ( fSynthesis ) + { + pTemp = Gia_ManEquivReduce( pAbc->pGia, 1, fDualOut, 0, fVerbose ); + if ( pTemp ) + { + pTemp = Gia_ManSeqStructSweep( pAux = pTemp, 1, 1, 0 ); + Gia_ManStop( pAux ); + + Gia_AigerWrite( pTemp, pFileName2, 0, 0 ); + Abc_Print( 1, "Reduced original network was written into file \"%s\".\n", pFileName2 ); + Gia_ManPrintStatsShort( pTemp ); + Gia_ManStop( pTemp ); + } + } + return 0; + +usage: + Abc_Print( -2, "usage: &srm [-A file] [-drsfvh]\n" ); + Abc_Print( -2, "\t writes speculatively reduced model into file \"%s\"\n", pFileName ); + Abc_Print( -2, "\t-A file : file name for dumping speculative-reduced model [default = \"gsrm.aig\"]\n" ); + Abc_Print( -2, "\t-d : toggle creating dual-output miter [default = %s]\n", fDualOut? "yes": "no" ); + Abc_Print( -2, "\t-r : toggle writing reduced network for synthesis [default = %s]\n", fSynthesis? "yes": "no" ); + Abc_Print( -2, "\t-s : toggle using speculation at the internal nodes [default = %s]\n", fSpeculate? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle filtering to remove redundant equivalences [default = %s]\n", fSkipSome? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Srm2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char pFileName[10], * pFileName1, * pFileName2; + Gia_Man_t * pTemp, * pAux; + int fLatchA = 0, fLatchB = 0; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "abvh" ) ) != EOF ) + { + switch ( c ) + { + case 'a': + fLatchA ^= 1; + break; + case 'b': + fLatchB ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Srm2(): There is no AIG.\n" ); + return 1; + } + if ( pAbc->pGia->pReprs == NULL || pAbc->pGia->pNexts == NULL ) + { + Abc_Print( -1, "Equivalences are not defined.\n" ); + return 0; + } + if ( argc != globalUtilOptind + 2 ) + { + Abc_Print( -1, "Abc_CommandAbc9Srm2(): Expecting two file names on the command line.\n" ); + return 1; + } + // get the input file name + pFileName1 = argv[globalUtilOptind]; + pFileName2 = argv[globalUtilOptind+1]; + // create file name + sprintf(pFileName, "gsrm.aig" ); + pTemp = Gia_ManDup( pAbc->pGia ); + // copy equivalences + pTemp->pReprs = ABC_ALLOC( Gia_Rpr_t, Gia_ManObjNum(pTemp) ); + memcpy( pTemp->pReprs, pAbc->pGia->pReprs, sizeof(Gia_Rpr_t) * Gia_ManObjNum(pTemp) ); + pTemp->pNexts = ABC_ALLOC( int, Gia_ManObjNum(pTemp) ); + memcpy( pTemp->pNexts, pAbc->pGia->pNexts, sizeof(int) * Gia_ManObjNum(pTemp) ); +//Gia_ManPrintStats( pTemp, 0 ); + // filter the classes + if ( !Gia_ManFilterEquivsForSpeculation( pTemp, pFileName1, pFileName2, fLatchA, fLatchB ) ) + { + Gia_ManStop( pTemp ); + Abc_Print( -1, "Filtering equivalences has failed.\n" ); + return 1; + } +//Gia_ManPrintStats( pTemp, 0 ); + pTemp = Gia_ManSpecReduce( pAux = pTemp, 0, 0, 1, 0, 0 ); + Gia_ManStop( pAux ); + if ( pTemp ) + { + pTemp = Gia_ManSeqStructSweep( pAux = pTemp, 1, 1, 0 ); + Gia_ManStop( pAux ); + + Gia_AigerWrite( pTemp, pFileName, 0, 0 ); + Abc_Print( 1, "Speculatively reduced model was written into file \"%s\".\n", pFileName ); + Gia_ManPrintStatsShort( pTemp ); + Gia_ManStop( pTemp ); + } + return 0; + +usage: + Abc_Print( -2, "usage: &srm2 [-abvh] \n" ); + Abc_Print( -2, "\t writes speculatively reduced model into file \"%s\"\n", pFileName ); + Abc_Print( -2, "\t only preserves equivalences across PartA and PartB\n" ); + Abc_Print( -2, "\t-a : toggle using latches only in PartA [default = %s]\n", fLatchA? "yes": "no" ); + Abc_Print( -2, "\t-b : toggle using latches only in PartB [default = %s]\n", fLatchB? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Filter( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char * pFileName1 = NULL, * pFileName2 = NULL; + int fFlopsOnly = 0, fFlopsWith = 0; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "fgvh" ) ) != EOF ) + { + switch ( c ) + { + case 'f': + fFlopsOnly ^= 1; + break; + case 'g': + fFlopsWith ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Srm2(): There is no AIG.\n" ); + return 1; + } + if ( pAbc->pGia->pReprs == NULL || pAbc->pGia->pNexts == NULL ) + { + Abc_Print( -1, "Equivalences are not defined.\n" ); + return 0; + } + if ( argc != globalUtilOptind && argc != globalUtilOptind + 2 ) + { + Abc_Print( -1, "Abc_CommandAbc9Srm2(): Expecting two file names on the command line.\n" ); + return 1; + } + // filter using one of the choices + if ( fFlopsOnly ^ fFlopsWith ) + Gia_ManFilterEquivsUsingLatches( pAbc->pGia, fFlopsOnly, fFlopsWith ); + // get the input file name + if ( argc == globalUtilOptind + 2 ) + { + pFileName1 = argv[globalUtilOptind]; + pFileName2 = argv[globalUtilOptind+1]; + if ( !Gia_ManFilterEquivsUsingParts( pAbc->pGia, pFileName1, pFileName2 ) ) + { + Abc_Print( -1, "Filtering equivalences using PartA and PartB has failed.\n" ); + return 1; + } + } + return 0; + +usage: + Abc_Print( -2, "usage: &filter [-fgvh] \n" ); + Abc_Print( -2, "\t performs filtering of equivalence classes\n" ); + Abc_Print( -2, "\t (if Parts A/B are given, removes classes composed of one part)\n" ); + Abc_Print( -2, "\t-f : toggle removing all elements except flops [default = %s]\n", fFlopsOnly? "yes": "no" ); + Abc_Print( -2, "\t-g : toggle removing removing classes without flops [default = %s]\n", fFlopsWith? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Reduce( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp, * pTemp2; + int c, fVerbose = 0; + int fUseAll = 0; + int fDualOut = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "advh" ) ) != EOF ) + { + switch ( c ) + { + case 'a': + fUseAll ^= 1; + break; + case 'd': + fDualOut ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Reduce(): There is no AIG.\n" ); + return 1; + } + if ( fUseAll ) + { + pTemp = Gia_ManEquivReduce( pAbc->pGia, fUseAll, fDualOut, 0, fVerbose ); + pTemp = Gia_ManSeqStructSweep( pTemp2 = pTemp, 1, 1, 0 ); + Gia_ManStop( pTemp2 ); + } + else + pTemp = Gia_ManEquivReduceAndRemap( pAbc->pGia, 1, fDualOut ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &reduce [-advh]\n" ); + Abc_Print( -2, "\t reduces the circuit using equivalence classes\n" ); + Abc_Print( -2, "\t-a : toggle merging all equivalences [default = %s]\n", fUseAll? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle using dual-output merging [default = %s]\n", fDualOut? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9EquivMark( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Gia_ManEquivMark( Gia_Man_t * p, char * pFileName, int fSkipSome, int fVerbose ); + char * pFileName; + int c, fVerbose = 0; + int fSkipSome = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "fvh" ) ) != EOF ) + { + switch ( c ) + { + case 'f': + fSkipSome ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9EquivMark(): There is no AIG.\n" ); + return 1; + } + if ( argc != globalUtilOptind + 1 ) + goto usage; + // get the input file name + pFileName = argv[globalUtilOptind]; + // mark equivalences + Gia_ManEquivMark( pAbc->pGia, pFileName, fSkipSome, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: &equiv_mark [-fvh] \n" ); + Abc_Print( -2, "\t marks equivalences using an external miter\n" ); + Abc_Print( -2, "\t-f : toggle the use of filtered equivalences [default = %s]\n", fSkipSome? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + Abc_Print( -2, "\t : file with the external miter to read\n"); + Abc_Print( -2, "\t \n" ); + Abc_Print( -2, "\t The external miter should be generated by &srm -s\n" ); + Abc_Print( -2, "\t and (partially) solved by any verification engine(s).\n" ); + Abc_Print( -2, "\t The external miter should have as many POs as\n" ); + Abc_Print( -2, "\t the number of POs in the current AIG plus\n" ); + Abc_Print( -2, "\t the number of equivalences in the current AIG.\n" ); + Abc_Print( -2, "\t If some POs are proved, the corresponding equivs\n" ); + Abc_Print( -2, "\t are marked as proved, to be reduced by &reduce.\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9EquivFilter( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Gia_ManEquivFilter( Gia_Man_t * p, Vec_Int_t * vPoIds, int fVerbose ); + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9EquivFilter(): There is no AIG.\n" ); + return 1; + } + Gia_ManEquivFilter( pAbc->pGia, pAbc->vAbcObjIds, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: &equiv_filter [-vh]\n" ); + Abc_Print( -2, "\t filters equivalence candidates after disproving some SRM outputs\n" ); + Abc_Print( -2, "\t (the array of disproved outputs should be given as pAbc->vAbcObjIds)\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Cec( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParCec_t ParsCec, * pPars = &ParsCec; + FILE * pFile; + Gia_Man_t * pSecond, * pMiter; + char * FileName, * pTemp; + char ** pArgvNew; + int c, nArgcNew, fMiter = 0; + int fDumpMiter = 0; + Cec_ManCecSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CTmdvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'm': + fMiter ^= 1; + break; + case 'd': + fDumpMiter ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( fMiter ) + { + if ( Gia_ManPoNum(pAbc->pGia) & 1 ) + { + Abc_Print( -1, "The dual-output miter should have an even number of outputs.\n" ); + return 1; + } + Abc_Print( 1, "Assuming the current network is a double-output miter. (Conflict limit = %d.)\n", pPars->nBTLimit ); + pAbc->Status = Cec_ManVerify( pAbc->pGia, pPars ); + Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexComb ); + return 0; + } + + pArgvNew = argv + globalUtilOptind; + nArgcNew = argc - globalUtilOptind; + if ( nArgcNew != 1 ) + { + if ( pAbc->pGia->pSpec == NULL ) + { + Abc_Print( -1, "File name is not given on the command line.\n" ); + return 1; + } + FileName = pAbc->pGia->pSpec; + } + else + FileName = pArgvNew[0]; + // fix the wrong symbol + for ( pTemp = FileName; *pTemp; pTemp++ ) + if ( *pTemp == '>' ) + *pTemp = '\\'; + if ( (pFile = fopen( FileName, "r" )) == NULL ) + { + Abc_Print( -1, "Cannot open input file \"%s\". ", FileName ); + if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", NULL, NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", FileName ); + Abc_Print( 1, "\n" ); + return 1; + } + fclose( pFile ); + pSecond = Gia_AigerRead( FileName, 0, 0 ); + if ( pSecond == NULL ) + { + Abc_Print( -1, "Reading AIGER has failed.\n" ); + return 0; + } + // compute the miter + pMiter = Gia_ManMiter( pAbc->pGia, pSecond, 0, 1, 0, 0, pPars->fVerbose ); + if ( pMiter ) + { + if ( fDumpMiter ) + { + Abc_Print( 0, "The verification miter is written into file \"%s\".\n", "cec_miter.aig" ); + Gia_AigerWrite( pMiter, "cec_miter.aig", 0, 0 ); + } + pAbc->Status = Cec_ManVerify( pMiter, pPars ); + Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexComb ); + Gia_ManStop( pMiter ); + } + Gia_ManStop( pSecond ); + return 0; + +usage: + Abc_Print( -2, "usage: &cec [-CT num] [-mdvh]\n" ); + Abc_Print( -2, "\t new combinational equivalence checker\n" ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-m : toggle miter vs. two circuits [default = %s]\n", fMiter? "miter":"two circuits"); + Abc_Print( -2, "\t-d : toggle dumping dual-output miter [default = %s]\n", fDumpMiter? "yes":"no"); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes":"no"); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Verify( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Cec_ParCec_t ParsCec, * pPars = &ParsCec; + int c; + Cec_ManCecSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "CTvh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + Gia_ManVerifyWithBoxes( pAbc->pGia, pPars ); + return 0; + +usage: + Abc_Print( -2, "usage: &verify [-CT num] [-vh]\n" ); + Abc_Print( -2, "\t performs verification of combinational design\n" ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-T num : approximate runtime limit in seconds [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes":"no"); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Sweep( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + Dch_Pars_t Pars, * pPars = &Pars; + int c; + // set defaults + Dch_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WCSsptfvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSatVarMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSatVarMax < 0 ) + goto usage; + break; + case 's': + pPars->fSynthesis ^= 1; + break; + case 'p': + pPars->fPower ^= 1; + break; + case 't': + pPars->fSimulateTfo ^= 1; + break; + case 'f': + pPars->fLightSynth ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Sweep(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManFraigSweep( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &sweep [-WCS num] [-sptfvh]\n" ); + Abc_Print( -2, "\t computes structural choices using a new approach\n" ); + Abc_Print( -2, "\t-W num : the max number of simulation words [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", pPars->nSatVarMax ); + Abc_Print( -2, "\t-s : toggle synthesizing three snapshots [default = %s]\n", pPars->fSynthesis? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle power-aware rewriting [default = %s]\n", pPars->fPower? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle simulation of the TFO classes [default = %s]\n", pPars->fSimulateTfo? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle using lighter logic synthesis [default = %s]\n", pPars->fLightSynth? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Force( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int nIters = 20; + int fClustered = 1; + int fVerbose = 1; + int c; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Icvh" ) ) != EOF ) + { + switch ( c ) + { + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nIters < 0 ) + goto usage; + break; + case 'c': + fClustered ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Force(): There is no AIG.\n" ); + return 1; + } + For_ManExperiment( pAbc->pGia, nIters, fClustered, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: &force [-I ] [-cvh]\n" ); + Abc_Print( -2, "\t one-dimensional placement algorithm FORCE introduced by\n" ); + Abc_Print( -2, "\t F. A. Aloul, I. L. Markov, and K. A. Sakallah (GLSVLSI�03).\n" ); + Abc_Print( -2, "\t-I num : the number of refinement iterations [default = %d]\n", nIters ); + Abc_Print( -2, "\t-c : toggle clustered representation [default = %s]\n", fClustered? "yes":"no"); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", fVerbose? "yes":"no"); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Embed( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Emb_Par_t Pars, * pPars = &Pars; + int c; + pPars->nDims = 30; + pPars->nIters = 10; + pPars->nSols = 2; + pPars->fRefine = 0; + pPars->fCluster = 0; + pPars->fDump = 0; + pPars->fDumpLarge = 0; + pPars->fShowImage = 0; + pPars->fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "DIrcdlsvh" ) ) != EOF ) + { + switch ( c ) + { + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nDims = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nDims < 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIters < 0 ) + goto usage; + break; + case 'r': + pPars->fRefine ^= 1; + break; + case 'c': + pPars->fCluster ^= 1; + break; + case 'd': + pPars->fDump ^= 1; + break; + case 'l': + pPars->fDumpLarge ^= 1; + break; + case 's': + pPars->fShowImage ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Embed(): There is no AIG.\n" ); + return 1; + } + Gia_ManSolveProblem( pAbc->pGia, pPars ); + return 0; + +usage: + Abc_Print( -2, "usage: &embed [-DI ] [-rdlscvh]\n" ); + Abc_Print( -2, "\t fast placement based on high-dimensional embedding from\n" ); + Abc_Print( -2, "\t D. Harel and Y. Koren, \"Graph drawing by high-dimensional\n" ); + Abc_Print( -2, "\t embedding\", J. Graph Algs & Apps, 2004, Vol 8(2), pp. 195-217\n" ); + Abc_Print( -2, "\t-D num : the number of dimensions for embedding [default = %d]\n", pPars->nDims ); + Abc_Print( -2, "\t-I num : the number of refinement iterations [default = %d]\n", pPars->nIters ); + Abc_Print( -2, "\t-r : toggle the use of refinement [default = %s]\n", pPars->fRefine? "yes":"no"); + Abc_Print( -2, "\t-c : toggle clustered representation [default = %s]\n", pPars->fCluster? "yes":"no"); + Abc_Print( -2, "\t-d : toggle dumping placement into a Gnuplot file [default = %s]\n", pPars->fDump? "yes":"no"); + Abc_Print( -2, "\t-l : toggle dumping Gnuplot for large placement [default = %s]\n", pPars->fDumpLarge? "yes":"no"); + Abc_Print( -2, "\t-s : toggle showing image if Gnuplot is installed [default = %s]\n", pPars->fShowImage? "yes":"no"); + Abc_Print( -2, "\t-v : toggle verbose output [default = %s]\n", pPars->fVerbose? "yes":"no"); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Sopb( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int nLevelMax = 0; + int nTimeWindow = 0; + int nCutNum = 8; + int nRelaxRatio = 0; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "LWCRvh" ) ) != EOF ) + { + switch ( c ) + { + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLevelMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLevelMax < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + nTimeWindow = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeWindow < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutNum < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + nRelaxRatio = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nRelaxRatio < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Sopb(): There is no AIG.\n" ); + return 1; + } + if ( nLevelMax || nTimeWindow ) + pTemp = Gia_ManPerformSopBalanceWin( pAbc->pGia, nLevelMax, nTimeWindow, nCutNum, nRelaxRatio, fVerbose ); + else + pTemp = Gia_ManPerformSopBalance( pAbc->pGia, nCutNum, nRelaxRatio, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &sopb [-LWCR num] [-vh]\n" ); + Abc_Print( -2, "\t performs SOP balancing\n" ); + Abc_Print( -2, "\t-L num : optimize paths above this level [default = %d]\n", nLevelMax ); + Abc_Print( -2, "\t-W num : optimize paths falling into this window [default = %d]\n", nTimeWindow ); + Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Dsdb( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int nLevelMax = 0; + int nTimeWindow = 0; + int nLutSize = 6; + int nCutNum = 8; + int nRelaxRatio = 0; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "LWKCRvh" ) ) != EOF ) + { + switch ( c ) + { + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLevelMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLevelMax < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + nTimeWindow = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeWindow < 0 ) + goto usage; + break; + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutNum < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + nRelaxRatio = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nRelaxRatio < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Dsdb(): There is no AIG.\n" ); + return 1; + } + if ( nLevelMax || nTimeWindow ) + pTemp = Gia_ManPerformDsdBalanceWin( pAbc->pGia, nLevelMax, nTimeWindow, nLutSize, nCutNum, nRelaxRatio, fVerbose ); + else + pTemp = Gia_ManPerformDsdBalance( pAbc->pGia, nLutSize, nCutNum, nRelaxRatio, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &dsdb [-LWKCR num] [-vh]\n" ); + Abc_Print( -2, "\t performs DSD balancing\n" ); + Abc_Print( -2, "\t-L num : optimize paths above this level [default = %d]\n", nLevelMax ); + Abc_Print( -2, "\t-W num : optimize paths falling into this window [default = %d]\n", nTimeWindow ); + Abc_Print( -2, "\t-K num : the number of LUT inputs (LUT size) [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Flow( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Gia_ManPerformFlow( int fIsMapped, int nAnds, int nLevels, int nLutSize, int nCutNum, int nRelaxRatio, int fVerbose ); +// Gia_Man_t * pTemp; + int nLutSize = 4; + int nCutNum = 8; + int nRelaxRatio = 0; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCRvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by an integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutNum < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + nRelaxRatio = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nRelaxRatio < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Flow(): There is no AIG.\n" ); + return 1; + } + Gia_ManPerformFlow( Gia_ManHasMapping(pAbc->pGia), Gia_ManAndNum(pAbc->pGia), Gia_ManLevelNum(pAbc->pGia), nLutSize, nCutNum, nRelaxRatio, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: &flow [-KCR num] [-vh]\n" ); + Abc_Print( -2, "\t integration optimization and mapping flow\n" ); + Abc_Print( -2, "\t-K num : the number of LUT inputs (LUT size) [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-C num : the number of cuts at a node [default = %d]\n", nCutNum ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", nRelaxRatio ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9If( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[200]; + char LutSize[200]; + Gia_Man_t * pNew; + If_Par_t Pars, * pPars = &Pars; + int c; + // set defaults + Gia_ManSetIfParsDefault( pPars ); + if ( pAbc->pLibLut == NULL ) + { + Abc_Print( -1, "LUT library is not given. Using default LUT library.\n" ); + pAbc->pLibLut = If_LibLutSetSimple( 6 ); + } + pPars->pLutLib = (If_LibLut_t *)pAbc->pLibLut; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCFAGRDEWSTqalepmrsdbgxyojikfuztncvh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutSize < 0 ) + goto usage; + // if the LUT size is specified, disable library + pPars->pLutLib = NULL; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nCutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutsMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nFlowIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nFlowIters < 0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nAreaIters = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nAreaIters < 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by a positive integer no less than 3.\n" ); + goto usage; + } + pPars->nGateSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nGateSize < 2 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nRelaxRatio = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRelaxRatio < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayTarget = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayTarget <= 0.0 ) + goto usage; + break; + case 'E': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->Epsilon = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->Epsilon < 0.0 || pPars->Epsilon > 1.0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->WireDelay = (float)atof(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->WireDelay < 0.0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by string.\n" ); + goto usage; + } + pPars->pLutStruct = argv[globalUtilOptind]; + globalUtilOptind++; + if ( strlen(pPars->pLutStruct) != 2 && strlen(pPars->pLutStruct) != 3 ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a 2- or 3-char string (e.g. \"44\" or \"555\").\n" ); + goto usage; + } + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer 0,1,or 2.\n" ); + goto usage; + } + pPars->nStructType = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nStructType < 0 || pPars->nStructType > 2 ) + goto usage; + break; + case 'q': + pPars->fPreprocess ^= 1; + break; + case 'a': + pPars->fArea ^= 1; + break; + case 'r': + pPars->fExpRed ^= 1; + break; + case 'l': + pPars->fLatchPaths ^= 1; + break; + case 'e': + pPars->fEdge ^= 1; + break; + case 'p': + pPars->fPower ^= 1; + break; + case 'm': + pPars->fCutMin ^= 1; + break; + case 's': + pPars->fDelayOptLut ^= 1; + break; + case 'd': + pPars->fBidec ^= 1; + break; + case 'b': + pPars->fUseBat ^= 1; + break; + case 'g': + pPars->fDelayOpt ^= 1; + break; + case 'x': + pPars->fDsdBalance ^= 1; + break; + case 'y': + pPars->fUserRecLib ^= 1; + break; + case 'o': + pPars->fUseBuffs ^= 1; + break; + case 'j': + pPars->fEnableCheck07 ^= 1; + break; + case 'i': + pPars->fEnableCheck08 ^= 1; + break; + case 'k': + pPars->fEnableCheck10 ^= 1; + break; + case 'f': + pPars->fEnableCheck75 ^= 1; + break; + case 'u': + pPars->fEnableCheck75u ^= 1; + break; + case 'z': + pPars->fDeriveLuts ^= 1; + break; + case 't': + pPars->fDoAverage ^= 1; + break; + case 'n': + pPars->fUseDsd ^= 1; + break; + case 'c': + pPars->fUseTtPerm ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty GIA network.\n" ); + return 1; + } + if ( Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Current AIG has mapping. Run \"&st\".\n" ); + return 1; + } + + if ( pPars->nLutSize == -1 ) + { + if ( pPars->pLutLib == NULL ) + { + Abc_Print( -1, "The LUT library is not given.\n" ); + return 1; + } + // get LUT size from the library + pPars->nLutSize = pPars->pLutLib->LutMax; + // if variable pin delay, force truth table computation +// if ( pPars->pLutLib->fVarPinDelays ) +// pPars->fTruth = 1; + } + + if ( pPars->nLutSize < 2 || pPars->nLutSize > IF_MAX_LUTSIZE ) + { + Abc_Print( -1, "Incorrect LUT size (%d).\n", pPars->nLutSize ); + return 1; + } + + if ( pPars->nCutsMax < 1 || pPars->nCutsMax >= (1<<12) ) + { + Abc_Print( -1, "Incorrect number of cuts.\n" ); + return 1; + } + + // enable truth table computation if choices are selected + if ( Gia_ManHasChoices(pAbc->pGia) ) + { +// if ( !Abc_FrameReadFlag("silentmode") ) +// Abc_Print( 0, "Performing LUT mapping with choices.\n" ); + pPars->fExpRed = 0; + } + + if ( pPars->fUseBat ) + { + if ( pPars->nLutSize < 4 || pPars->nLutSize > 6 ) + { + Abc_Print( -1, "This feature only works for {4,5,6}-LUTs.\n" ); + return 1; + } + pPars->fCutMin = 1; + } + + if ( pPars->fEnableCheck07 + pPars->fEnableCheck08 + pPars->fEnableCheck10 + pPars->fEnableCheck75 + pPars->fEnableCheck75u + (pPars->pLutStruct != NULL) > 1 ) + { + Abc_Print( -1, "Only one additional check can be performed at the same time.\n" ); + return 1; + } + if ( pPars->fEnableCheck07 ) + { + if ( pPars->nLutSize < 6 || pPars->nLutSize > 7 ) + { + Abc_Print( -1, "This feature only works for {6,7}-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = If_CutPerformCheck07; + pPars->fCutMin = 1; + } + if ( pPars->fEnableCheck08 ) + { + if ( pPars->nLutSize < 6 || pPars->nLutSize > 8 ) + { + Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = If_CutPerformCheck08; + pPars->fCutMin = 1; + } + if ( pPars->fEnableCheck10 ) + { + if ( pPars->nLutSize < 6 || pPars->nLutSize > 10 ) + { + Abc_Print( -1, "This feature only works for {6,7,8,9,10}-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = If_CutPerformCheck10; + pPars->fCutMin = 1; + } + if ( pPars->fEnableCheck75 || pPars->fEnableCheck75u ) + { + if ( pPars->fEnableCheck75 && pPars->fEnableCheck75u ) + { + Abc_Print( -1, "Switches -f and -u are not compatible.\n" ); + return 1; + } + if ( pPars->nLutSize < 5 || pPars->nLutSize > 8 ) + { + Abc_Print( -1, "This feature only works for {6,7,8}-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = If_CutPerformCheck75; + pPars->fCutMin = 1; + } + if ( pPars->pLutStruct ) + { + if ( pPars->fDsdBalance ) + { + Abc_Print( -1, "Incompatible options (-S and -x).\n" ); + return 1; + } + if ( pPars->nLutSize < 6 || pPars->nLutSize > 16 ) + { + Abc_Print( -1, "This feature only works for [6;16]-LUTs.\n" ); + return 1; + } + pPars->pFuncCell = pPars->fDelayOptLut ? NULL : If_CutPerformCheck16; + pPars->fCutMin = 1; + } + + // enable truth table computation if cut minimization is selected + if ( pPars->fCutMin || pPars->fDeriveLuts ) + { + pPars->fTruth = 1; + pPars->fExpRed = 0; + if ( pPars->pLutStruct == NULL ) + pPars->fDeriveLuts = 1; + } + // modify the subgraph recording + if ( pPars->fUserRecLib ) + { + pPars->fTruth = 1; + pPars->fCutMin = 1; + pPars->fExpRed = 0; + pPars->fUsePerm = 1; + pPars->pLutLib = NULL; + } + // modify for delay optimization + if ( pPars->fDelayOpt || pPars->fDsdBalance || pPars->fDelayOptLut ) + { + pPars->fTruth = 1; + pPars->fCutMin = 1; + pPars->fExpRed = 0; + pPars->fUseDsd = pPars->fDsdBalance || pPars->fDelayOptLut; + pPars->pLutLib = NULL; + } + // modify for delay optimization + if ( pPars->nGateSize > 0 ) + { + pPars->fTruth = 1; + pPars->fCutMin = 1; + pPars->fExpRed = 0; + pPars->fUsePerm = 1; + pPars->pLutLib = NULL; + pPars->nLutSize = pPars->nGateSize; + } + + if ( pPars->fUseDsd || pPars->fUseTtPerm ) + { + pPars->fTruth = 1; + pPars->fCutMin = 1; + pPars->fExpRed = 0; + } + + if ( pPars->fUseDsd ) + { + int LutSize = (pPars->pLutStruct && pPars->pLutStruct[2] == 0)? pPars->pLutStruct[0] - '0' : 0; + If_DsdMan_t * p = (If_DsdMan_t *)Abc_FrameReadManDsd(); + if ( pPars->pLutStruct && pPars->pLutStruct[2] != 0 ) + { + printf( "DSD only works for LUT structures XY.\n" ); + return 0; + } + if ( p && pPars->nLutSize > If_DsdManVarNum(p) ) + { + printf( "DSD manager has incompatible number of variables.\n" ); + return 0; + } + if ( p && LutSize != If_DsdManLutSize(p) && !pPars->fDsdBalance ) + { + printf( "DSD manager has different LUT size.\n" ); + return 0; + } + if ( p == NULL ) + Abc_FrameSetManDsd( If_DsdManAlloc(pPars->nLutSize, LutSize) ); + } + + if ( pPars->fUserRecLib ) + { + if ( !Abc_NtkRecIsRunning3() ) + { + printf( "LMS manager is not running (use \"rec_start3\").\n" ); + return 0; + } + if ( Abc_NtkRecInputNum3() != pPars->nLutSize ) + { + printf( "The number of library inputs (%d) different from the K parameters (%d).\n", Abc_NtkRecInputNum3(), pPars->nLutSize ); + return 0; + } + } + + // complain if truth tables are requested but the cut size is too large + if ( pPars->fTruth && pPars->nLutSize > IF_MAX_FUNC_LUTSIZE ) + { + Abc_Print( -1, "Truth tables cannot be computed for LUT larger than %d inputs.\n", IF_MAX_FUNC_LUTSIZE ); + return 1; + } + if ( pAbc->pGia->pManTime && pAbc->pLibBox == NULL ) + { + Abc_Print( -1, "Design has boxes but box library is not entered.\n" ); + return 1; + } + + // perform mapping + pNew = Gia_ManPerformMapping( pAbc->pGia, pPars ); + if ( pNew == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9If(): Mapping of GIA has failed.\n" ); + return 1; + } + Abc_FrameUpdateGia( pAbc, pNew ); + return 0; + +usage: + if ( pPars->DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%.2f", pPars->DelayTarget ); + if ( pPars->nLutSize == -1 ) + sprintf(LutSize, "library" ); + else + sprintf(LutSize, "%d", pPars->nLutSize ); + Abc_Print( -2, "usage: &if [-KCFAGRT num] [-DEW float] [-S str] [-qarlepmsdbgxyojikfuztncvh]\n" ); + Abc_Print( -2, "\t performs FPGA technology mapping of the network\n" ); + Abc_Print( -2, "\t-K num : the number of LUT inputs (2 < num < %d) [default = %s]\n", IF_MAX_LUTSIZE+1, LutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nCutsMax ); + Abc_Print( -2, "\t-F num : the number of area flow recovery iterations (num >= 0) [default = %d]\n", pPars->nFlowIters ); + Abc_Print( -2, "\t-A num : the number of exact area recovery iterations (num >= 0) [default = %d]\n", pPars->nAreaIters ); + Abc_Print( -2, "\t-G num : the max AND/OR gate size for mapping (0 = unused) [default = %d]\n", pPars->nGateSize ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); + Abc_Print( -2, "\t-D float : sets the delay constraint for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-E float : sets epsilon used for tie-breaking [default = %f]\n", pPars->Epsilon ); + Abc_Print( -2, "\t-W float : sets wire delay between adjects LUTs [default = %f]\n", pPars->WireDelay ); + Abc_Print( -2, "\t-S str : string representing the LUT structure [default = %s]\n", pPars->pLutStruct ? pPars->pLutStruct : "not used" ); + Abc_Print( -2, "\t-T num : the type of LUT structures [default = any]\n", pPars->nStructType ); + Abc_Print( -2, "\t-q : toggles preprocessing using several starting points [default = %s]\n", pPars->fPreprocess? "yes": "no" ); + Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fArea? "yes": "no" ); + Abc_Print( -2, "\t-r : enables expansion/reduction of the best cuts [default = %s]\n", pPars->fExpRed? "yes": "no" ); + Abc_Print( -2, "\t-l : optimizes latch paths for delay, other paths for area [default = %s]\n", pPars->fLatchPaths? "yes": "no" ); + Abc_Print( -2, "\t-e : uses edge-based cut selection heuristics [default = %s]\n", pPars->fEdge? "yes": "no" ); + Abc_Print( -2, "\t-p : uses power-aware cut selection heuristics [default = %s]\n", pPars->fPower? "yes": "no" ); + Abc_Print( -2, "\t-m : enables cut minimization by removing vacuous variables [default = %s]\n", pPars->fCutMin? "yes": "no" ); + Abc_Print( -2, "\t-s : toggles delay-oriented mapping used with -S [default = %s]\n", pPars->fDelayOptLut? "yes": "no" ); + Abc_Print( -2, "\t-d : toggles deriving local AIGs using bi-decomposition [default = %s]\n", pPars->fBidec? "yes": "no" ); + Abc_Print( -2, "\t-b : toggles the use of one special feature [default = %s]\n", pPars->fUseBat? "yes": "no" ); + Abc_Print( -2, "\t-g : toggles delay optimization by SOP balancing [default = %s]\n", pPars->fDelayOpt? "yes": "no" ); + Abc_Print( -2, "\t-x : toggles delay optimization by DSD balancing [default = %s]\n", pPars->fDsdBalance? "yes": "no" ); + Abc_Print( -2, "\t-y : toggles delay optimization with recorded library [default = %s]\n", pPars->fUserRecLib? "yes": "no" ); + Abc_Print( -2, "\t-o : toggles using buffers to decouple combinational outputs [default = %s]\n", pPars->fUseBuffs? "yes": "no" ); + Abc_Print( -2, "\t-j : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck07? "yes": "no" ); + Abc_Print( -2, "\t-i : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck08? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck10? "yes": "no" ); + Abc_Print( -2, "\t-f : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck75? "yes": "no" ); + Abc_Print( -2, "\t-u : toggles enabling additional check [default = %s]\n", pPars->fEnableCheck75u? "yes": "no" ); + Abc_Print( -2, "\t-z : toggles deriving LUTs when mapping into LUT structures [default = %s]\n", pPars->fDeriveLuts? "yes": "no" ); + Abc_Print( -2, "\t-t : toggles optimizing average rather than maximum level [default = %s]\n", pPars->fDoAverage? "yes": "no" ); + Abc_Print( -2, "\t-n : toggles computing DSDs of the cut functions [default = %s]\n", pPars->fUseDsd? "yes": "no" ); + Abc_Print( -2, "\t-c : toggles computing truth tables in a new way [default = %s]\n", pPars->fUseTtPerm? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Iff( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Gia_ManIffTest( Gia_Man_t * pGia, If_LibLut_t * pLib, int fVerbose ); + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Iff(): There is no AIG to map.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Iff(): Mapping of the AIG is not defined.\n" ); + return 1; + } + if ( pAbc->pLibLut == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Iff(): LUT library is not defined.\n" ); + return 1; + } + Gia_ManIffTest( pAbc->pGia, (If_LibLut_t *)pAbc->pLibLut, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: &iff [-vh]\n" ); + Abc_Print( -2, "\t performs structural mapping into LUT structures\n" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9If2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Abc_Ntk_t * Mpm_ManCellMapping( Gia_Man_t * p, Mpm_Par_t * pPars, void * pMio ); + extern Gia_Man_t * Mpm_ManLutMapping( Gia_Man_t * p, Mpm_Par_t * pPars ); + char Buffer[200]; + Abc_Ntk_t * pTemp; + Gia_Man_t * pNew; + Mpm_Par_t Pars, * pPars = &Pars; + int c, nLutSize = 6; + // set defaults + Mpm_ManSetParsDefault( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCDtmzrcuxvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLutSize < 2 || nLutSize > 16 ) + { + Abc_Print( -1, "LUT size %d is not supported.\n", nLutSize ); + goto usage; + } + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nNumCuts = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nNumCuts < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayTarget = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayTarget <= 0.0 ) + goto usage; + break; + case 't': + pPars->fUseGates ^= 1; + break; + case 'm': + pPars->fCutMin ^= 1; + break; + case 'z': + pPars->fDeriveLuts ^= 1; + break; + case 'r': + pPars->fOneRound ^= 1; + break; + case 'c': + pPars->fMap4Cnf ^= 1; + break; + case 'u': + pPars->fMap4Aig ^= 1; + break; + case 'x': + pPars->fMap4Gates ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty GIA network.\n" ); + return 1; + } + + if ( pPars->fMap4Cnf ) + pPars->fUseDsd = 1; + if ( pPars->fCutMin ) + pPars->fUseDsd = 1; +// pPars->fUseTruth = 1; + if ( pPars->fMap4Gates ) + { + pPars->fUseDsd = 1; + if ( pAbc->pLibScl == NULL ) + { + Abc_Print( -1, "There is no SCL library available.\n" ); + return 1; + } + pPars->pScl = pAbc->pLibScl; + } + if ( pPars->fUseDsd || pPars->fUseTruth ) + pPars->fDeriveLuts = 1; + if ( pPars->fUseDsd && nLutSize != 6 ) + { + Abc_Print( -1, "Currently DSD can only be used with 6-input cuts.\n" ); + return 1; + } + // perform mapping + assert( pPars->pLib == NULL ); + if ( pPars->fMap4Gates ) + { + if ( Abc_FrameReadLibGen() == NULL ) + { + Abc_Print( -1, "There is no GENLIB library available.\n" ); + return 1; + } + pPars->pLib = Mpm_LibLutSetSimple( nLutSize ); + pTemp = Mpm_ManCellMapping( pAbc->pGia, pPars, Abc_FrameReadLibGen() ); + Mpm_LibLutFree( pPars->pLib ); + if ( pTemp == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9If2(): Mapping into standard cells has failed.\n" ); + return 1; + } + Abc_FrameReplaceCurrentNetwork( pAbc, pTemp ); + } + else + { + pPars->pLib = Mpm_LibLutSetSimple( nLutSize ); + pNew = Mpm_ManLutMapping( pAbc->pGia, pPars ); + Mpm_LibLutFree( pPars->pLib ); + if ( pNew == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9If2(): Mapping into LUTs has failed.\n" ); + return 1; + } + Abc_FrameUpdateGia( pAbc, pNew ); + } + return 0; + +usage: + if ( pPars->DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%d", pPars->DelayTarget ); + Abc_Print( -2, "usage: &if2 [-KCD num] [-tmzrcuxvwh]\n" ); + Abc_Print( -2, "\t performs technology mapping of the network\n" ); + Abc_Print( -2, "\t-K num : sets the LUT size for the mapping [default = %d]\n", nLutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (0 < num < 2^12) [default = %d]\n", pPars->nNumCuts ); + Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-t : enables using AND/XOR/MUX nodes instead of simple AIG [default = %s]\n", pPars->fUseGates? "yes": "no" ); + Abc_Print( -2, "\t-m : enables cut minimization by removing vacuous variables [default = %s]\n", pPars->fCutMin? "yes": "no" ); + Abc_Print( -2, "\t-z : toggles deriving LUTs when mapping into LUT structures [default = %s]\n", pPars->fDeriveLuts? "yes": "no" ); + Abc_Print( -2, "\t-r : toggles using one round of mapping [default = %s]\n", pPars->fOneRound? "yes": "no" ); + Abc_Print( -2, "\t-c : toggles mapping for CNF computation [default = %s]\n", pPars->fMap4Cnf? "yes": "no" ); + Abc_Print( -2, "\t-u : toggles mapping for AIG computation [default = %s]\n", pPars->fMap4Aig? "yes": "no" ); + Abc_Print( -2, "\t-x : toggles mapping for standard cells [default = %s]\n", pPars->fMap4Gates? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Jf( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[200]; + Jf_Par_t Pars, * pPars = &Pars; + Gia_Man_t * pNew; int c; + Jf_ManSetDefaultPars( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCDWaekmdcgvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) + { + Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); + goto usage; + } + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) + { + Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); + goto usage; + } + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayTarget = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayTarget <= 0.0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nVerbLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nVerbLimit < 0 ) + goto usage; + break; + case 'a': + pPars->fAreaOnly ^= 1; + break; + case 'e': + pPars->fOptEdge ^= 1; + break; + case 'k': + pPars->fCoarsen ^= 1; + break; + case 'm': + pPars->fCutMin ^= 1; + break; + case 'd': + pPars->fFuncDsd ^= 1; + break; + case 'c': + pPars->fGenCnf ^= 1; + break; + case 'g': + pPars->fPureAig ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty GIA network.\n" ); + return 1; + } + + if ( (pPars->fFuncDsd || pPars->fGenCnf) && pPars->nLutSize > 6 ) + { + Abc_Print( -1, "Abc_CommandAbc9Jf(): DSD computation works for LUT6 or less.\n" ); + return 1; + } + + if ( (pPars->fFuncDsd || pPars->fGenCnf) && !Sdm_ManCanRead() ) + { + Abc_Print( -1, "Abc_CommandAbc9Jf(): Cannot input DSD data from file.\n" ); + return 1; + } + + pNew = Jf_ManPerformMapping( pAbc->pGia, pPars ); + if ( pNew == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Jf(): Mapping into LUTs has failed.\n" ); + return 1; + } + Abc_FrameUpdateGia( pAbc, pNew ); + return 0; + +usage: + if ( pPars->DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%d", pPars->DelayTarget ); + Abc_Print( -2, "usage: &jf [-KCDW num] [-akmdcgvwh]\n" ); + Abc_Print( -2, "\t performs technology mapping of the network\n" ); + Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); + Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-W num : min frequency when printing functions with \"-w\" [default = %d]\n", pPars->nVerbLimit ); + Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); + Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", pPars->fCutMin? "yes": "no" ); + Abc_Print( -2, "\t-d : toggles using DSD to represent cut functions [default = %s]\n", pPars->fFuncDsd? "yes": "no" ); + Abc_Print( -2, "\t-c : toggles mapping for CNF generation [default = %s]\n", pPars->fGenCnf? "yes": "no" ); + Abc_Print( -2, "\t-g : toggles generating AIG without mapping [default = %s]\n", pPars->fPureAig? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + +#ifdef ABC_USE_PTHREADS +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Kf( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Kf_ManSetDefaultPars( Jf_Par_t * pPars ); + extern Gia_Man_t * Kf_ManPerformMapping( Gia_Man_t * pGia, Jf_Par_t * pPars ); + char Buffer[200]; + Jf_Par_t Pars, * pPars = &Pars; + Gia_Man_t * pNew; int c; + Kf_ManSetDefaultPars( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCPDWaekmdcgtsvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) + { + Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); + goto usage; + } + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) + { + Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); + goto usage; + } + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nProcNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nProcNum < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayTarget = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayTarget <= 0.0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nVerbLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nVerbLimit < 0 ) + goto usage; + break; + case 'a': + pPars->fAreaOnly ^= 1; + break; + case 'e': + pPars->fOptEdge ^= 1; + break; + case 'k': + pPars->fCoarsen ^= 1; + break; + case 'm': + pPars->fCutMin ^= 1; + break; + case 'd': + pPars->fFuncDsd ^= 1; + break; + case 'c': + pPars->fGenCnf ^= 1; + break; + case 'g': + pPars->fPureAig ^= 1; + break; + case 't': + pPars->fCutHashing ^= 1; + break; + case 's': + pPars->fCutSimple ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty GIA network.\n" ); + return 1; + } + + pNew = Kf_ManPerformMapping( pAbc->pGia, pPars ); + if ( pNew == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Kf(): Mapping into LUTs has failed.\n" ); + return 1; + } + Abc_FrameUpdateGia( pAbc, pNew ); + return 0; + +usage: + if ( pPars->DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%d", pPars->DelayTarget ); + Abc_Print( -2, "usage: &kf [-KCPDW num] [-akmdcgtsvwh]\n" ); + Abc_Print( -2, "\t performs technology mapping of the network\n" ); + Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); + Abc_Print( -2, "\t-P num : the number of cut computation processes (0 <= P <= %d) [default = %d]\n", pPars->nProcNumMax, pPars->nProcNum ); + Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-W num : min frequency when printing functions with \"-w\" [default = %d]\n", pPars->nVerbLimit ); + Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); + Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", pPars->fCutMin? "yes": "no" ); + Abc_Print( -2, "\t-d : toggles using DSD to represent cut functions [default = %s]\n", pPars->fFuncDsd? "yes": "no" ); + Abc_Print( -2, "\t-c : toggles mapping for CNF generation [default = %s]\n", pPars->fGenCnf? "yes": "no" ); + Abc_Print( -2, "\t-g : toggles generating AIG without mapping [default = %s]\n", pPars->fPureAig? "yes": "no" ); + Abc_Print( -2, "\t-t : toggles cut computation using hash table [default = %s]\n", pPars->fCutHashing? "yes": "no" ); + Abc_Print( -2, "\t-s : toggles cut computation using a simple method [default = %s]\n", pPars->fCutSimple? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} +#endif + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Lf( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[200]; + Jf_Par_t Pars, * pPars = &Pars; + Gia_Man_t * pNew; int c; + Lf_ManSetDefaultPars( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCFARLEDWMaekmupgtvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) + { + Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); + goto usage; + } + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) + { + Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); + goto usage; + } + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nRoundsEla = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRoundsEla < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nRelaxRatio = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRelaxRatio < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nCoarseLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCoarseLimit < 0 ) + goto usage; + break; + case 'E': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nAreaTuner = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nAreaTuner < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayTarget = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayTarget <= 0.0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nVerbLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nVerbLimit < 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nLutSizeMux = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutSizeMux < 2 || pPars->nLutSizeMux > pPars->nLutSizeMax ) + { + Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSizeMux ); + goto usage; + } + break; + case 'a': + pPars->fAreaOnly ^= 1; + break; + case 'e': + pPars->fOptEdge ^= 1; + break; + case 'k': + pPars->fCoarsen ^= 1; + break; + case 'm': + pPars->fCutMin ^= 1; + break; + case 'u': + pPars->fUseMux7 ^= 1; + break; + case 'p': + pPars->fPower ^= 1; + break; + case 'g': + pPars->fPureAig ^= 1; + break; + case 't': + pPars->fDoAverage ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty GIA network.\n" ); + return 1; + } + if ( Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Current AIG has mapping. Run \"&st\".\n" ); + return 1; + } + if ( pPars->nLutSizeMux && pPars->fUseMux7 ) + { + Abc_Print( -1, "Flags \"-M\" and \"-u\" are incompatible.\n" ); + return 1; + } + + pNew = Lf_ManPerformMapping( pAbc->pGia, pPars ); + if ( pNew == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Lf(): Mapping into LUTs has failed.\n" ); + return 1; + } + Abc_FrameUpdateGia( pAbc, pNew ); + return 0; + +usage: + if ( pPars->DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%d", pPars->DelayTarget ); + Abc_Print( -2, "usage: &lf [-KCFARLEDM num] [-kmupgtvwh]\n" ); + Abc_Print( -2, "\t performs technology mapping of the network\n" ); + Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); + Abc_Print( -2, "\t-F num : the number of area flow rounds [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-A num : the number of exact area rounds [default = %d]\n", pPars->nRoundsEla ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); + Abc_Print( -2, "\t-L num : the fanout limit for coarsening XOR/MUX (num >= 2) [default = %d]\n", pPars->nCoarseLimit ); + Abc_Print( -2, "\t-E num : the area/edge tradeoff parameter (0 <= num <= 100) [default = %d]\n", pPars->nAreaTuner ); + Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-M num : LUT size for the cofactoring (0 <= num <= 100) [default = %d]\n", pPars->nLutSizeMux ); +// Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); + Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", pPars->fCutMin? "yes": "no" ); + Abc_Print( -2, "\t-u : toggles using additional MUXes [default = %s]\n", pPars->fUseMux7? "yes": "no" ); + Abc_Print( -2, "\t-p : toggles power-aware cut selection heuristics [default = %s]\n", pPars->fPower? "yes": "no" ); + Abc_Print( -2, "\t-g : toggles generating AIG without mapping [default = %s]\n", pPars->fPureAig? "yes": "no" ); + Abc_Print( -2, "\t-t : toggles optimizing average rather than maximum level [default = %s]\n", pPars->fDoAverage? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Mf( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + char Buffer[200]; + Jf_Par_t Pars, * pPars = &Pars; + Gia_Man_t * pNew; int c; + Mf_ManSetDefaultPars( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCFARLEDWaekmcgvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) + { + Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); + goto usage; + } + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) + { + Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); + goto usage; + } + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nRoundsEla = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRoundsEla < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nRelaxRatio = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRelaxRatio < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nCoarseLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCoarseLimit < 0 ) + goto usage; + break; + case 'E': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nAreaTuner = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nAreaTuner < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayTarget = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayTarget <= 0.0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nVerbLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nVerbLimit < 0 ) + goto usage; + break; + case 'a': + pPars->fAreaOnly ^= 1; + break; + case 'e': + pPars->fOptEdge ^= 1; + break; + case 'k': + pPars->fCoarsen ^= 1; + break; + case 'm': + pPars->fCutMin ^= 1; + break; + case 'c': + pPars->fGenCnf ^= 1; + break; + case 'g': + pPars->fPureAig ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty GIA network.\n" ); + return 1; + } + + pNew = Mf_ManPerformMapping( pAbc->pGia, pPars ); + if ( pNew == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Lf(): Mapping into LUTs has failed.\n" ); + return 1; + } + if ( pPars->fGenCnf ) + Cnf_DataFree( pAbc->pGia->pData ), pAbc->pGia->pData = NULL; + Abc_FrameUpdateGia( pAbc, pNew ); + return 0; + +usage: + if ( pPars->DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%d", pPars->DelayTarget ); + Abc_Print( -2, "usage: &mf [-KCFARLED num] [-akmcgvwh]\n" ); + Abc_Print( -2, "\t performs technology mapping of the network\n" ); + Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); + Abc_Print( -2, "\t-F num : the number of area flow rounds [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-A num : the number of exact area rounds [default = %d]\n", pPars->nRoundsEla ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); + Abc_Print( -2, "\t-L num : the fanout limit for coarsening XOR/MUX (num >= 2) [default = %d]\n", pPars->nCoarseLimit ); + Abc_Print( -2, "\t-E num : the area/edge tradeoff parameter (0 <= num <= 100) [default = %d]\n", pPars->nAreaTuner ); + Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); + Abc_Print( -2, "\t-e : toggles edge vs node minimization [default = %s]\n", pPars->fOptEdge? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); + Abc_Print( -2, "\t-m : toggles cut minimization [default = %s]\n", pPars->fCutMin? "yes": "no" ); + Abc_Print( -2, "\t-c : toggles mapping for CNF generation [default = %s]\n", pPars->fGenCnf? "yes": "no" ); + Abc_Print( -2, "\t-g : toggles generating AIG without mapping [default = %s]\n", pPars->fPureAig? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Nf( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Nf_ManSetDefaultPars( Jf_Par_t * pPars ); + extern Gia_Man_t * Nf_ManPerformMapping( Gia_Man_t * pGia, Jf_Par_t * pPars ); + char Buffer[200]; + Jf_Par_t Pars, * pPars = &Pars; + Gia_Man_t * pNew; int c; + Nf_ManSetDefaultPars( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "KCFARLEDWakvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'K': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-K\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nLutSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nLutSize < 2 || pPars->nLutSize > pPars->nLutSizeMax ) + { + Abc_Print( -1, "LUT size %d is not supported.\n", pPars->nLutSize ); + goto usage; + } + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nCutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCutNum < 1 || pPars->nCutNum > pPars->nCutNumMax ) + { + Abc_Print( -1, "This number of cuts (%d) is not supported.\n", pPars->nCutNum ); + goto usage; + } + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nRounds = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRounds < 0 ) + goto usage; + break; + case 'A': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-A\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nRoundsEla = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRoundsEla < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nRelaxRatio = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nRelaxRatio < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-R\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nCoarseLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nCoarseLimit < 0 ) + goto usage; + break; + case 'E': + if ( globalUtilOptind >= argc ) + { + Abc_Print( 1, "Command line switch \"-E\" should be followed by a floating point number.\n" ); + return 0; + } + pPars->nAreaTuner = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nAreaTuner < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by a floating point number.\n" ); + goto usage; + } + pPars->DelayTarget = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->DelayTarget <= 0.0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by a positive integer.\n" ); + goto usage; + } + pPars->nVerbLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nVerbLimit < 0 ) + goto usage; + break; + case 'a': + pPars->fAreaOnly ^= 1; + break; + case 'k': + pPars->fCoarsen ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Empty GIA network.\n" ); + return 1; + } + if ( Abc_FrameReadLibGen() == NULL ) + { + Abc_Print( -1, "Current library is not available.\n" ); + return 1; + } + pNew = Nf_ManPerformMapping( pAbc->pGia, pPars ); + if ( pNew == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Nf(): Mapping into LUTs has failed.\n" ); + return 1; + } + Abc_FrameUpdateGia( pAbc, pNew ); + return 0; + +usage: + if ( pPars->DelayTarget == -1 ) + sprintf(Buffer, "best possible" ); + else + sprintf(Buffer, "%d", pPars->DelayTarget ); + Abc_Print( -2, "usage: &nf [-KCFARLED num] [-akvwh]\n" ); + Abc_Print( -2, "\t performs technology mapping of the network\n" ); + Abc_Print( -2, "\t-K num : LUT size for the mapping (2 <= K <= %d) [default = %d]\n", pPars->nLutSizeMax, pPars->nLutSize ); + Abc_Print( -2, "\t-C num : the max number of priority cuts (1 <= C <= %d) [default = %d]\n", pPars->nCutNumMax, pPars->nCutNum ); + Abc_Print( -2, "\t-F num : the number of area flow rounds [default = %d]\n", pPars->nRounds ); + Abc_Print( -2, "\t-A num : the number of exact area rounds [default = %d]\n", pPars->nRoundsEla ); + Abc_Print( -2, "\t-R num : the delay relaxation ratio (num >= 0) [default = %d]\n", pPars->nRelaxRatio ); + Abc_Print( -2, "\t-L num : the fanout limit for coarsening XOR/MUX (num >= 2) [default = %d]\n", pPars->nCoarseLimit ); + Abc_Print( -2, "\t-E num : the area/edge tradeoff parameter (0 <= num <= 100) [default = %d]\n", pPars->nAreaTuner ); + Abc_Print( -2, "\t-D num : sets the delay constraint for the mapping [default = %s]\n", Buffer ); + Abc_Print( -2, "\t-a : toggles area-oriented mapping [default = %s]\n", pPars->fAreaOnly? "yes": "no" ); + Abc_Print( -2, "\t-k : toggles coarsening the subject graph [default = %s]\n", pPars->fCoarsen? "yes": "no" ); + Abc_Print( -2, "\t-v : toggles verbose output [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggles very verbose output [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : prints the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Unmap( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Gia_ManTestStruct( Gia_Man_t * p ); + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Struct(): There is no AIG to map.\n" ); + return 1; + } + Vec_IntFreeP( &pAbc->pGia->vMapping ); + Vec_IntFreeP( &pAbc->pGia->vPacking ); + return 0; + +usage: + Abc_Print( -2, "usage: &unmap [-vh]\n" ); + Abc_Print( -2, "\t removes mapping from the current network\n" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Struct( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Gia_ManTestStruct( Gia_Man_t * p ); + int c, fVerbose; + // set defaults + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Struct(): There is no AIG to map.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Struct(): Mapping of the AIG is not defined.\n" ); + return 1; + } + if ( Gia_ManLutSizeMax(pAbc->pGia) >= 8 ) + { + Abc_Print( -1, "Abc_CommandAbc9Struct(): Can only handle nodes with less than 8 inputs.\n" ); + return 1; + } + Gia_ManTestStruct( pAbc->pGia ); + return 0; + +usage: + Abc_Print( -2, "usage: &struct [-vh]\n" ); + Abc_Print( -2, "\t checks decomposition structures of the current mapping\n" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Trace( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + int fUseLutLib; + int fVerbose; + // set defaults + fUseLutLib = 0; + fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "lvh" ) ) != EOF ) + { + switch ( c ) + { + case 'l': + fUseLutLib ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Speedup(): There is no AIG to map.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Speedup(): Mapping of the AIG is not defined.\n" ); + return 1; + } + pAbc->pGia->pLutLib = fUseLutLib ? pAbc->pLibLut : NULL; + Gia_ManDelayTraceLutPrint( pAbc->pGia, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: &trace [-lvh]\n" ); + Abc_Print( -2, "\t performs delay trace of LUT-mapped network\n" ); + Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib": "unit" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Speedup( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int fUseLutLib; + int Percentage; + int Degree; + int fVerbose; + int c, fVeryVerbose; + + // set defaults + fUseLutLib = 0; + Percentage = 5; + Degree = 2; + fVerbose = 0; + fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PNlvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + Percentage = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Percentage < 1 || Percentage > 100 ) + goto usage; + break; + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + Degree = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( Degree < 1 || Degree > 5 ) + goto usage; + break; + case 'l': + fUseLutLib ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Speedup(): There is no AIG to map.\n" ); + return 1; + } + if ( !Gia_ManHasMapping(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Speedup(): Mapping of the AIG is not defined.\n" ); + return 1; + } + pAbc->pGia->pLutLib = fUseLutLib ? pAbc->pLibLut : NULL; + pTemp = Gia_ManSpeedup( pAbc->pGia, Percentage, Degree, fVerbose, fVeryVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &speedup [-P num] [-N num] [-lvwh]\n" ); + Abc_Print( -2, "\t transforms LUT-mapped network into an AIG with choices;\n" ); + Abc_Print( -2, "\t the choices are added to speedup the next round of mapping\n" ); + Abc_Print( -2, "\t-P : delay delta defining critical path for library model [default = %d%%]\n", Percentage ); + Abc_Print( -2, "\t-N : the max critical path degree for resynthesis (0 < num < 6) [default = %d]\n", Degree ); + Abc_Print( -2, "\t-l : toggle using unit- or LUT-library-delay model [default = %s]\n", fUseLutLib? "lib" : "unit" ); + Abc_Print( -2, "\t-v : toggle printing optimization summary [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing detailed stats for each node [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Era( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// Gia_Man_t * pTemp = NULL; + int c, fVerbose = 0; + int fUseCubes = 1; + int fDumpFile = 0; + int fMiter = 0; + int nStatesMax = 1000000000; + extern int Gia_ManCollectReachable( Gia_Man_t * pAig, int nStatesMax, int fMiter, int fDumpFile, int fVerbose ); + extern int Gia_ManArePerform( Gia_Man_t * pAig, int nStatesMax, int fMiter, int fVerbose ); + + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Smcdvh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a positive integer.\n" ); + goto usage; + } + nStatesMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nStatesMax < 0 ) + goto usage; + break; + case 'm': + fMiter ^= 1; + break; + case 'c': + fUseCubes ^= 1; + break; + case 'd': + fDumpFile ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Era(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9Era(): The network is combinational.\n" ); + return 1; + } + if ( !fUseCubes && Gia_ManPiNum(pAbc->pGia) > 12 ) + { + Abc_Print( -1, "Abc_CommandAbc9Era(): The number of PIs (%d) should be no more than 12 when cubes are not used.\n", Gia_ManPiNum(pAbc->pGia) ); + return 1; + } + if ( fUseCubes && !fDumpFile ) + pAbc->Status = Gia_ManArePerform( pAbc->pGia, nStatesMax, fMiter, fVerbose ); + else + pAbc->Status = Gia_ManCollectReachable( pAbc->pGia, nStatesMax, fMiter, fDumpFile, fVerbose ); + Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); + return 0; + +usage: + Abc_Print( -2, "usage: &era [-S num] [-mcdvh]\n" ); + Abc_Print( -2, "\t explicit reachability analysis for small sequential AIGs\n" ); + Abc_Print( -2, "\t-S num : the max number of states (num > 0) [default = %d]\n", nStatesMax ); + Abc_Print( -2, "\t-m : stop when the miter output is 1 [default = %s]\n", fMiter? "yes": "no" ); + Abc_Print( -2, "\t-c : use state cubes instead of state minterms [default = %s]\n", fUseCubes? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle dumping STG into a file [default = %s]\n", fDumpFile? "yes": "no" ); + Abc_Print( -2, "\t-v : print verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Dch( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + Dch_Pars_t Pars, * pPars = &Pars; + int c; + // set defaults + Dch_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "WCSsptfvh" ) ) != EOF ) + { + switch ( c ) + { + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nWords = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nWords < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBTLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBTLimit < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nSatVarMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nSatVarMax < 0 ) + goto usage; + break; + case 's': + pPars->fSynthesis ^= 1; + break; + case 'p': + pPars->fPower ^= 1; + break; + case 't': + pPars->fSimulateTfo ^= 1; + break; + case 'f': + pPars->fLightSynth ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Dch(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManPerformDch( pAbc->pGia, pPars ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &dch [-WCS num] [-sptfvh]\n" ); + Abc_Print( -2, "\t computes structural choices using a new approach\n" ); + Abc_Print( -2, "\t-W num : the max number of simulation words [default = %d]\n", pPars->nWords ); + Abc_Print( -2, "\t-C num : the max number of conflicts at a node [default = %d]\n", pPars->nBTLimit ); + Abc_Print( -2, "\t-S num : the max number of SAT variables [default = %d]\n", pPars->nSatVarMax ); + Abc_Print( -2, "\t-s : toggle synthesizing three snapshots [default = %s]\n", pPars->fSynthesis? "yes": "no" ); + Abc_Print( -2, "\t-p : toggle power-aware rewriting [default = %s]\n", pPars->fPower? "yes": "no" ); + Abc_Print( -2, "\t-t : toggle simulation of the TFO classes [default = %s]\n", pPars->fSimulateTfo? "yes": "no" ); + Abc_Print( -2, "\t-f : toggle using lighter logic synthesis [default = %s]\n", pPars->fLightSynth? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle verbose printout [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Rpm( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, nCutMax = 16; + int fUseOldAlgo = 0; + int fVerbose = 0; + int fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Cavwh" ) ) != EOF ) + { + switch ( c ) + { + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nCutMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nCutMax < 0 ) + goto usage; + break; + case 'a': + fUseOldAlgo ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Rpm(): There is no AIG.\n" ); + return 0; + } + if ( fUseOldAlgo ) + pTemp = Abs_RpmPerformOld( pAbc->pGia, fVerbose ); + else + pTemp = Abs_RpmPerform( pAbc->pGia, nCutMax, fVerbose, fVeryVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &rpm [-C num] [-avwh]\n" ); + Abc_Print( -2, "\t performs structural reparametrization\n" ); + Abc_Print( -2, "\t-C num : max cut size for testing range equivalence [default = %d]\n", nCutMax ); + Abc_Print( -2, "\t-a : toggle using old algorithm [default = %s]\n", fUseOldAlgo? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing more verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9BackReach( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManCofTest( Gia_Man_t * pGia, int nFrameMax, int nConfMax, int nTimeMax, int fVerbose ); + + Gia_Man_t * pTemp = NULL; + int c, fVerbose = 0; + int nFrameMax = 1000000; + int nConfMax = 1000000; + int nTimeMax = 10; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "FCTvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrameMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrameMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + nConfMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nConfMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + nTimeMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeMax < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9BackReach(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManPoNum(pAbc->pGia) != 1 ) + { + Abc_Print( -1, "Abc_CommandAbc9BackReach(): The number of POs is different from 1.\n" ); + return 1; + } + pTemp = Gia_ManCofTest( pAbc->pGia, nFrameMax, nConfMax, nTimeMax, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &back_reach [-FCT ] [-vh]\n" ); + Abc_Print( -2, "\t performs backward reachability by circuit cofactoring\n" ); + Abc_Print( -2, "\t-F num : the limit on the depth of induction [default = %d]\n", nFrameMax ); + Abc_Print( -2, "\t-C num : the conflict limit at a node during induction [default = %d]\n", nConfMax ); + Abc_Print( -2, "\t-T num : the timeout for property directed reachability [default = %d]\n", nTimeMax ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Posplit( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Aig_Man_t * Aig_ManSplit( Aig_Man_t * p, int nVars, int fVerbose ); + Aig_Man_t * pMan, * pAux; + Gia_Man_t * pTemp = NULL; + int c, nVars = 5, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Nvh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + nVars = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nVars < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Posplit(): There is no AIG.\n" ); + return 1; + } + pMan = Gia_ManToAigSimple( pAbc->pGia ); + pMan = Aig_ManSplit( pAux = pMan, nVars, fVerbose ); + Aig_ManStop( pAux ); + if ( pMan != NULL ) + { + pTemp = Gia_ManFromAigSimple( pMan ); + Aig_ManStop( pMan ); + Abc_FrameUpdateGia( pAbc, pTemp ); + } + return 0; + +usage: + Abc_Print( -2, "usage: &posplit [-N num] [-vh]\n" ); + Abc_Print( -2, "\t cofactors the property output w.r.t. a support subset\n" ); + Abc_Print( -2, "\t (the OR of new PO functions is equal to the original property)\n" ); + Abc_Print( -2, "\t-N num : the number of random cofactoring variables [default = %d]\n", nVars ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9ReachM( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Gia_ParLlb_t Pars, * pPars = &Pars; + char * pLogFileName = NULL; + int c; + extern int Llb_ManModelCheckGia( Gia_Man_t * pGia, Gia_ParLlb_t * pPars ); + + // set defaults + Llb_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "TBFCHSLripcsyzvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBddMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBddMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nIterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIterMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nClusterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nClusterMax < 0 ) + goto usage; + break; + case 'H': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-H\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nHintDepth = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nHintDepth < 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + pPars->HintFirst = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->HintFirst < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'r': + pPars->fReorder ^= 1; + break; + case 'i': + pPars->fIndConstr ^= 1; + break; + case 'p': + pPars->fUsePivots ^= 1; + break; + case 'c': + pPars->fCluster ^= 1; + break; + case 's': + pPars->fSchedule ^= 1; + break; + case 'y': + pPars->fSkipOutCheck ^= 1; + break; + case 'z': + pPars->fSkipReach ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachM(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachM(): The current AIG has no latches.\n" ); + return 0; + } + if ( Gia_ManObjNum(pAbc->pGia) >= (1<<16) ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachM(): Currently cannot handle AIGs with more than %d objects.\n", (1<<16) ); + return 0; + } + pAbc->Status = Llb_ManModelCheckGia( pAbc->pGia, pPars ); + pAbc->nFrames = pPars->iFrame; + Abc_FrameReplaceCex( pAbc, &pAbc->pGia->pCexSeq ); + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&reachm" ); + return 0; + +usage: + Abc_Print( -2, "usage: &reachm [-TBFCHS num] [-L file] [-ripcsyzvwh]\n" ); + Abc_Print( -2, "\t model checking via BDD-based reachability (dependence-matrix-based)\n" ); + Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-B num : max number of nodes in the intermediate BDDs [default = %d]\n", pPars->nBddMax ); + Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); + Abc_Print( -2, "\t-C num : max number of variables in a cluster [default = %d]\n", pPars->nClusterMax ); + Abc_Print( -2, "\t-H num : max number of hints to use [default = %d]\n", pPars->nHintDepth ); + Abc_Print( -2, "\t-S num : the number of the starting hint [default = %d]\n", pPars->HintFirst ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-r : enable dynamic BDD variable reordering [default = %s]\n", pPars->fReorder? "yes": "no" ); + Abc_Print( -2, "\t-i : enable extraction of inductive constraints [default = %s]\n", pPars->fIndConstr? "yes": "no" ); + Abc_Print( -2, "\t-p : enable partitions for internal cut-points [default = %s]\n", pPars->fUsePivots? "yes": "no" ); + Abc_Print( -2, "\t-c : enable clustering of partitions [default = %s]\n", pPars->fCluster? "yes": "no" ); + Abc_Print( -2, "\t-s : enable scheduling of clusters [default = %s]\n", pPars->fSchedule? "yes": "no" ); + Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); + Abc_Print( -2, "\t-z : skip reachability (run preparation phase only) [default = %s]\n", pPars->fSkipReach? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : prints dependency matrix [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9ReachP( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Gia_ParLlb_t Pars, * pPars = &Pars; + Aig_Man_t * pMan; + char * pLogFileName = NULL; + int c; + extern int Llb_ManReachMinCut( Aig_Man_t * pAig, Gia_ParLlb_t * pPars ); + + // set defaults + Llb_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "NBFTLrbyzdvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'N': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-N\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nPartValue = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nPartValue < 0 ) + goto usage; + break; + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBddMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBddMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nIterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIterMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'r': + pPars->fReorder ^= 1; + break; + case 'b': + pPars->fBackward ^= 1; + break; + case 'y': + pPars->fSkipOutCheck ^= 1; + break; + case 'z': + pPars->fSkipReach ^= 1; + break; + case 'd': + pPars->fDumpReached ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachP(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachP(): The current AIG has no latches.\n" ); + return 0; + } + if ( Gia_ManObjNum(pAbc->pGia) >= (1<<16) ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachP(): Currently cannot handle AIGs with more than %d objects.\n", (1<<16) ); + return 0; + } + pMan = Gia_ManToAigSimple( pAbc->pGia ); + pAbc->Status = Llb_ManReachMinCut( pMan, pPars ); + pAbc->nFrames = pPars->iFrame; + Abc_FrameReplaceCex( pAbc, &pMan->pSeqModel ); + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&reachp" ); + Aig_ManStop( pMan ); + return 0; + +usage: + Abc_Print( -2, "usage: &reachp [-NFT num] [-L file] [-rbyzdvwh]\n" ); + Abc_Print( -2, "\t model checking via BDD-based reachability (partitioning-based)\n" ); + Abc_Print( -2, "\t-N num : partitioning value (MinVol=nANDs/N/2; MaxVol=nANDs/N) [default = %d]\n", pPars->nPartValue ); +// Abc_Print( -2, "\t-B num : the BDD node increase when hints kick in [default = %d]\n", pPars->nBddMax ); + Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); + Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-r : enable additional BDD var reordering before image [default = %s]\n", pPars->fReorder? "yes": "no" ); + Abc_Print( -2, "\t-b : perform backward reachability analysis [default = %s]\n", pPars->fBackward? "yes": "no" ); + Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); + Abc_Print( -2, "\t-z : skip reachability (run preparation phase only) [default = %s]\n", pPars->fSkipReach? "yes": "no" ); + Abc_Print( -2, "\t-d : dump BDD of reached states into file \"reached.blif\" [default = %s]\n", pPars->fDumpReached? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : prints additional information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9ReachN( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Gia_ParLlb_t Pars, * pPars = &Pars; + Aig_Man_t * pMan; + char * pLogFileName = NULL; + int c; + extern int Llb_NonlinCoreReach( Aig_Man_t * pAig, Gia_ParLlb_t * pPars ); + + // set defaults + Llb_ManSetDefaultParams( pPars ); + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "BFTLryzvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBddMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBddMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nIterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIterMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'r': + pPars->fReorder ^= 1; + break; + case 'y': + pPars->fSkipOutCheck ^= 1; + break; + case 'z': + pPars->fSkipReach ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachN(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachN(): The current AIG has no latches.\n" ); + return 0; + } + if ( Gia_ManObjNum(pAbc->pGia) >= (1<<16) ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachN(): Currently cannot handle AIGs with more than %d objects.\n", (1<<16) ); + return 0; + } + pMan = Gia_ManToAigSimple( pAbc->pGia ); + pAbc->Status = Llb_NonlinCoreReach( pMan, pPars ); + pAbc->nFrames = pPars->iFrame; + Abc_FrameReplaceCex( pAbc, &pMan->pSeqModel ); + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&reachn" ); + Aig_ManStop( pMan ); + return 0; + +usage: + Abc_Print( -2, "usage: &reachn [-BFT num] [-L file] [-ryzvh]\n" ); + Abc_Print( -2, "\t model checking via BDD-based reachability (non-linear-QS-based)\n" ); + Abc_Print( -2, "\t-B num : the BDD node increase when hints kick in [default = %d]\n", pPars->nBddMax ); + Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); + Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-r : enable additional BDD var reordering before image [default = %s]\n", pPars->fReorder? "yes": "no" ); + Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); + Abc_Print( -2, "\t-z : skip reachability (run preparation phase only) [default = %s]\n", pPars->fSkipReach? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); +// Abc_Print( -2, "\t-w : prints additional information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9ReachY( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ +// Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc); + Gia_ParLlb_t Pars, * pPars = &Pars; + Aig_Man_t * pMan; + char * pLogFileName = NULL; + int c; + + // set defaults + Llb_ManSetDefaultParams( pPars ); + pPars->fCluster = 0; + pPars->fReorder = 0; + pPars->nBddMax = 100; + pPars->nClusterMax = 500; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "BCFTLbcryzvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'B': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-B\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nBddMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nBddMax < 0 ) + goto usage; + break; + case 'C': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-C\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nClusterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nClusterMax < 0 ) + goto usage; + break; + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + pPars->nIterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->nIterMax < 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeLimit = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeLimit < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by a file name.\n" ); + goto usage; + } + pLogFileName = argv[globalUtilOptind]; + globalUtilOptind++; + break; + case 'b': + pPars->fBackward ^= 1; + break; + case 'c': + pPars->fCluster ^= 1; + break; + case 'r': + pPars->fReorder ^= 1; + break; + case 'y': + pPars->fSkipOutCheck ^= 1; + break; + case 'z': + pPars->fSkipReach ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachN(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachN(): The current AIG has no latches.\n" ); + return 0; + } +/* + if ( Gia_ManObjNum(pAbc->pGia) >= (1<<16) ) + { + Abc_Print( -1, "Abc_CommandAbc9ReachN(): Currently cannot handle AIGs with more than %d objects.\n", (1<<16) ); + return 0; + } +*/ + pMan = Gia_ManToAigSimple( pAbc->pGia ); + pAbc->Status = Llb_Nonlin4CoreReach( pMan, pPars ); + pAbc->nFrames = pPars->iFrame; + Abc_FrameReplaceCex( pAbc, &pMan->pSeqModel ); + if ( pLogFileName ) + Abc_NtkWriteLogFile( pLogFileName, pAbc->pCex, pAbc->Status, pAbc->nFrames, "&reachy" ); + Aig_ManStop( pMan ); + return 0; + +usage: + Abc_Print( -2, "usage: &reachy [-BCFT num] [-L file] [-bcryzvh]\n" ); + Abc_Print( -2, "\t model checking via BDD-based reachability (non-linear-QS-based)\n" ); + Abc_Print( -2, "\t-B num : the max BDD size to introduce cut points [default = %d]\n", pPars->nBddMax ); + Abc_Print( -2, "\t-C num : the max BDD size to reparameterize/cluster [default = %d]\n", pPars->nClusterMax ); + Abc_Print( -2, "\t-F num : max number of reachability iterations [default = %d]\n", pPars->nIterMax ); + Abc_Print( -2, "\t-T num : approximate time limit in seconds (0=infinite) [default = %d]\n", pPars->TimeLimit ); + Abc_Print( -2, "\t-L file: the log file name [default = %s]\n", pLogFileName ? pLogFileName : "no logging" ); + Abc_Print( -2, "\t-b : enable using backward enumeration [default = %s]\n", pPars->fBackward? "yes": "no" ); + Abc_Print( -2, "\t-c : enable reparametrization clustering [default = %s]\n", pPars->fCluster? "yes": "no" ); + Abc_Print( -2, "\t-r : enable additional BDD var reordering before image [default = %s]\n", pPars->fReorder? "yes": "no" ); + Abc_Print( -2, "\t-y : skip checking property outputs [default = %s]\n", pPars->fSkipOutCheck? "yes": "no" ); + Abc_Print( -2, "\t-z : skip reachability (run preparation phase only) [default = %s]\n", pPars->fSkipReach? "yes": "no" ); + Abc_Print( -2, "\t-v : prints verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); +// Abc_Print( -2, "\t-w : prints additional information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Undo( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + // set defaults + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) + { + switch ( c ) + { + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Undo(): There is no design.\n" ); + return 1; + } + if ( pAbc->pGia2 == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Undo(): There is no previously saved network.\n" ); + return 1; + } + Gia_ManStop( pAbc->pGia ); + pAbc->pGia = pAbc->pGia2; + pAbc->pGia2 = NULL; + return 0; + +usage: + Abc_Print( -2, "usage: &undo [-h]\n" ); + Abc_Print( -2, "\t reverses the previous AIG transformation\n" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Iso( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pAig; + Vec_Ptr_t * vPosEquivs; +// Vec_Ptr_t * vPiPerms; + int c, fNewAlgo = 1, fEstimate = 0, fBetterQual = 0, fDualOut = 0, fVerbose = 0, fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "neqdvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'n': + fNewAlgo ^= 1; + break; + case 'e': + fEstimate ^= 1; + break; + case 'q': + fBetterQual ^= 1; + break; + case 'd': + fDualOut ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Iso(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManPoNum(pAbc->pGia) == 1 ) + { + Abc_Print( -1, "Abc_CommandAbc9Iso(): The AIG has only one PO. Isomorphism detection is not performed.\n" ); + return 1; + } + if ( fNewAlgo ) + pAig = Gia_ManIsoReduce2( pAbc->pGia, &vPosEquivs, NULL, fEstimate, fBetterQual, fDualOut, fVerbose, fVeryVerbose ); + else + pAig = Gia_ManIsoReduce( pAbc->pGia, &vPosEquivs, NULL, fEstimate, fDualOut, fVerbose, fVeryVerbose ); +// pAig = Gia_ManIsoReduce( pAbc->pGia, &vPosEquivs, &vPiPerms, 0, fDualOut, fVerbose, fVeryVerbose ); +// Vec_VecFree( (Vec_Vec_t *)vPiPerms ); + if ( pAig == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Iso(): Transformation has failed.\n" ); + return 1; + } + // update the internal storage of PO equivalences + Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); + // update the AIG + Abc_FrameUpdateGia( pAbc, pAig ); + return 0; + +usage: + Abc_Print( -2, "usage: &iso [-neqdvwh]\n" ); + Abc_Print( -2, "\t removes POs with isomorphic sequential COI\n" ); + Abc_Print( -2, "\t-n : toggle using new fast algorithm [default = %s]\n", fNewAlgo? "yes": "no" ); + Abc_Print( -2, "\t-e : toggle computing lower bound on equivalence classes [default = %s]\n", fEstimate? "yes": "no" ); + Abc_Print( -2, "\t-q : toggle improving quality at the expense of runtime [default = %s]\n", fBetterQual? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle treating the current AIG as a dual-output miter [default = %s]\n", fDualOut? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing very verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9CexInfo( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern void Bmc_CexTest( Gia_Man_t * p, Abc_Cex_t * pCex, int fVerbose ); + int c, fDualOut = 0, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "dvh" ) ) != EOF ) + { + switch ( c ) + { + case 'd': + fDualOut ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9CexInfo(): There is no AIG.\n" ); + return 1; + } + if ( pAbc->pCex == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9CexInfo(): There is no CEX.\n" ); + return 1; + } + Bmc_CexTest( pAbc->pGia, pAbc->pCex, fVerbose ); + return 0; + +usage: + Abc_Print( -2, "usage: &cexinfo [-vh]\n" ); + Abc_Print( -2, "\t prints information about the current counter-example\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Cycle( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, nFrames = 10, fUseCex = 0, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Fcvh" ) ) != EOF ) + { + switch ( c ) + { + case 'F': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-F\" should be followed by an integer.\n" ); + goto usage; + } + nFrames = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nFrames < 0 ) + goto usage; + break; + case 'c': + fUseCex ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Cycle(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManDupCycled( pAbc->pGia, fUseCex ? pAbc->pCex : NULL, nFrames ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &cycle [-F num] [-cvh]\n" ); + Abc_Print( -2, "\t cycles sequential circuit for the given number of timeframes\n" ); + Abc_Print( -2, "\t to derive a new initial state (which may be on the envelope)\n" ); + Abc_Print( -2, "\t-F num : the number of frames to simulate [default = %d]\n", nFrames ); + Abc_Print( -2, "\t-c : toggle using PI values from the current CEX [default = %s]\n", fUseCex? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Cone( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + Vec_Int_t * vPos; + int c, iOutNum = -1, nOutRange = 1, iPartNum = -1, nLevelMax = 0, nTimeWindow = 0, fUseAllCis = 0, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ORPLWavh" ) ) != EOF ) + { + switch ( c ) + { + case 'O': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-O\" should be followed by an integer.\n" ); + goto usage; + } + iOutNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iOutNum < 0 ) + goto usage; + break; + case 'R': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-R\" should be followed by an integer.\n" ); + goto usage; + } + nOutRange = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nOutRange < 0 ) + goto usage; + break; + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by an integer.\n" ); + goto usage; + } + iPartNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iPartNum < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nLevelMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nLevelMax < 0 ) + goto usage; + break; + case 'W': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-W\" should be followed by an integer.\n" ); + goto usage; + } + nTimeWindow = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeWindow < 0 ) + goto usage; + break; + case 'a': + fUseAllCis ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Cone(): There is no AIG.\n" ); + return 1; + } + if ( nLevelMax || nTimeWindow ) + { + if ( nLevelMax && nTimeWindow ) + { + Abc_Print( -1, "Abc_CommandAbc9Cone(): Parameters -L (max level) and -W (timing window) cannot be specified at the same time.\n" ); + return 1; + } + else + { + pTemp = Gia_ManExtractWindow( pAbc->pGia, nLevelMax, nTimeWindow, fVerbose ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + } + } + if ( iPartNum >= 0 ) + { + Vec_Int_t * vClass; + Vec_Vec_t * vClasses = (Vec_Vec_t *)pAbc->vPoEquivs; + if ( vClasses == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Cone(): Partitions are not defined.\n" ); + return 1; + } + if ( iPartNum >= Vec_VecSize(vClasses) ) + { + Abc_Print( -1, "Abc_CommandAbc9Cone(): Partition index exceed the array size.\n" ); + return 1; + } + vClass = Vec_VecEntryInt( vClasses, iPartNum ); + pTemp = Gia_ManDupCones( pAbc->pGia, Vec_IntArray(vClass), Vec_IntSize(vClass), !fUseAllCis ); + if ( pTemp ) + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + } + if ( iOutNum < 0 || iOutNum + nOutRange >= Gia_ManPoNum(pAbc->pGia) ) + { + Abc_Print( -1, "Abc_CommandAbc9Cone(): Range of outputs to extract is incorrect.\n" ); + return 1; + } + vPos = Vec_IntStartRange( iOutNum, nOutRange ); + pTemp = Gia_ManDupCones( pAbc->pGia, Vec_IntArray(vPos), nOutRange, !fUseAllCis ); + Vec_IntFree( vPos ); + if ( pTemp ) + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &cone [-ORPLW num] [-avh]\n" ); + Abc_Print( -2, "\t extracting multi-output sequential logic cones\n" ); + Abc_Print( -2, "\t-O num : the index of first PO to extract [default = %d]\n", iOutNum ); + Abc_Print( -2, "\t-R num : (optional) the number of outputs to extract [default = %d]\n", nOutRange ); + Abc_Print( -2, "\t-P num : (optional) the partition number to extract [default = %d]\n", iPartNum ); + Abc_Print( -2, "\t-L num : (optional) extract cones with higher level [default = %d]\n", nLevelMax ); + Abc_Print( -2, "\t-W num : (optional) extract cones falling into this window [default = %d]\n", nTimeWindow ); + Abc_Print( -2, "\t-a : toggle keeping all CIs or structral support only [default = %s]\n", fUseAllCis? "all": "structural" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Slice( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Gia_Man_t * pTemp; + int c, nSuppSize = 6, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Svh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + nSuppSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nSuppSize < 0 ) + goto usage; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9Slice(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManDupSliced( pAbc->pGia, nSuppSize ); + Abc_FrameUpdateGia( pAbc, pTemp ); + return 0; + +usage: + Abc_Print( -2, "usage: &slice [-S num] [-vh]\n" ); + Abc_Print( -2, "\t cuts the lower part of the AIG with nodes using their support\n" ); + Abc_Print( -2, "\t-S num : the largest support size to keep in the slide [default = %d]\n", nSuppSize ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9PoPart( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManFindPoPartition( Gia_Man_t * p, int SelectShift, int fOnlyCis, int fSetLargest, int fVerbose, Vec_Ptr_t ** pvPosEquivs ); + Gia_Man_t * pTemp; + Vec_Ptr_t * vPosEquivs = NULL; + int c, SelectShift = 0, fOnlyCis = 0, fSetLargest = 0, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "Simvh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + SelectShift = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( SelectShift < 0 ) + goto usage; + break; + case 'i': + fOnlyCis ^= 1; + break; + case 'm': + fSetLargest ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9PoPart(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManFindPoPartition( pAbc->pGia, SelectShift, fOnlyCis, fSetLargest, fVerbose, &vPosEquivs ); + if ( pTemp ) + Abc_FrameUpdateGia( pAbc, pTemp ); + Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); + return 0; + +usage: + Abc_Print( -2, "usage: &popart [-S num] [-imvh]\n" ); + Abc_Print( -2, "\t partitioning of POs into equivalence classes\n" ); + Abc_Print( -2, "\t-S num : random seed to select the set of pivot nodes [default = %d]\n", SelectShift ); + Abc_Print( -2, "\t : (if the seed is 0, the nodes with max fanout counts are used)\n" ); + Abc_Print( -2, "\t-i : toggle allowing only CIs to be the pivots [default = %s]\n", fOnlyCis? "yes": "no" ); + Abc_Print( -2, "\t-m : toggle using the largest part as the current network [default = %s]\n", fSetLargest? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9PoPart2( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Gia_Man_t * Gia_ManFindPoPartition2( Gia_Man_t * p, int iStartNum, int nDelta, int nOutsMin, int nOutsMax, int fSetLargest, int fVerbose, Vec_Ptr_t ** pvPosEquivs ); + Gia_Man_t * pTemp = NULL; + Vec_Ptr_t * vPosEquivs = NULL; + int c, iStartNum = 0, nDelta = 10, nOutsMin = 100, nOutsMax = 1000, fSetLargest = 0, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "SDLUmvh" ) ) != EOF ) + { + switch ( c ) + { + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by an integer.\n" ); + goto usage; + } + iStartNum = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( iStartNum < 0 ) + goto usage; + break; + case 'D': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-D\" should be followed by an integer.\n" ); + goto usage; + } + nDelta = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nDelta < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + nOutsMin = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nOutsMin < 0 ) + goto usage; + break; + case 'U': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-U\" should be followed by an integer.\n" ); + goto usage; + } + nOutsMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nOutsMax < 0 ) + goto usage; + break; + case 'm': + fSetLargest ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9PoPart(): There is no AIG.\n" ); + return 1; + } + pTemp = Gia_ManFindPoPartition2( pAbc->pGia, iStartNum, nDelta, nOutsMin, nOutsMax, fSetLargest, fVerbose, &vPosEquivs ); + if ( pTemp ) + Abc_FrameUpdateGia( pAbc, pTemp ); + Abc_FrameReplacePoEquivs( pAbc, &vPosEquivs ); + return 0; + +usage: + Abc_Print( -2, "usage: &popart2 [-SDLU num] [-mvh]\n" ); + Abc_Print( -2, "\t extracting multi-output sequential logic cones\n" ); + Abc_Print( -2, "\t-S num : the index of the PO to start the cluster [default = %d]\n", iStartNum ); + Abc_Print( -2, "\t-D num : the max increase in flop count after adding one PO [default = %d]\n", nDelta ); + Abc_Print( -2, "\t-L num : the minimum number of POs in a cluster [default = %d]\n", nOutsMin ); + Abc_Print( -2, "\t-U num : the maximum number of POs in a cluster [default = %d]\n", nOutsMax ); + Abc_Print( -2, "\t-m : toggle selecting the largest cluster [default = %s]\n", fSetLargest? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9GroupProve( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern Vec_Int_t * Gia_ManGroupProve( Gia_Man_t * p, char * pCommLine, int nGroupSize, int fVerbose ); + Vec_Int_t * vStatus; + char * pCommLine = NULL; + int c, nGroupSize = 1, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "GSvh" ) ) != EOF ) + { + switch ( c ) + { + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + nGroupSize = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nGroupSize <= 0 ) + goto usage; + break; + case 'S': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-S\" should be followed by a file name.\n" ); + goto usage; + } + pCommLine = argv[globalUtilOptind]; + globalUtilOptind++; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9GroupProve(): There is no AIG.\n" ); + return 1; + } + if ( pCommLine == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9GroupProve(): Command line is not given.\n" ); + return 1; + } + vStatus = Gia_ManGroupProve( pAbc->pGia, pCommLine, nGroupSize, fVerbose ); + Vec_IntFree( vStatus ); + return 0; + +usage: + Abc_Print( -2, "usage: &gprove [-GS num] [-vh]\n" ); + Abc_Print( -2, "\t proves multi-output testcase by splitting outputs into groups\n" ); + Abc_Print( -2, "\t (currently, group size more than one works only for \"bmc3\" and \"pdr\")\n" ); + Abc_Print( -2, "\t-G num : the size of one group [default = %d]\n", nGroupSize ); + Abc_Print( -2, "\t-S str : the command line to be executed for each group [default = %s]\n", pCommLine ? pCommLine : "none" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9MultiProve( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Gia_ManMultiProve( Gia_Man_t * p, Bmc_MulPar_t * pPars ); + Vec_Int_t * vStatuses; int c; + Bmc_MulPar_t Pars, * pPars = &Pars; + memset( pPars, 0, sizeof(Bmc_MulPar_t) ); + pPars->TimeOutGlo = 30; + pPars->TimeOutLoc = 2; + pPars->TimeOutInc = 100; + pPars->TimeOutGap = 0; + pPars->TimePerOut = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "TLMGHsdvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOutGlo = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOutGlo < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOutLoc = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOutLoc <= 0 ) + goto usage; + break; + case 'M': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-M\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOutInc = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOutInc <= 0 ) + goto usage; + break; + case 'G': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-G\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimeOutGap = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimeOutGap <= 0 ) + goto usage; + break; + case 'H': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-H\" should be followed by an integer.\n" ); + goto usage; + } + pPars->TimePerOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( pPars->TimePerOut <= 0 ) + goto usage; + break; + case 's': + pPars->fUseSyn ^= 1; + break; + case 'd': + pPars->fDumpFinal ^= 1; + break; + case 'v': + pPars->fVerbose ^= 1; + break; + case 'w': + pPars->fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9MultiProve(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) == 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9MultiProve(): The problem is combinational.\n" ); + return 1; + } + pAbc->Status = Gia_ManMultiProve( pAbc->pGia, pPars ); + vStatuses = Abc_FrameDeriveStatusArray( pAbc->pGia->vSeqModelVec ); + Abc_FrameReplacePoStatuses( pAbc, &vStatuses ); + Abc_FrameReplaceCexVec( pAbc, &pAbc->pGia->vSeqModelVec ); + return 0; + +usage: + Abc_Print( -2, "usage: &mprove [-TLMGH num] [-sdvwh]\n" ); + Abc_Print( -2, "\t proves multi-output testcase by applying several engines\n" ); + Abc_Print( -2, "\t-T num : approximate global runtime limit in seconds [default = %d]\n", pPars->TimeOutGlo ); + Abc_Print( -2, "\t-L num : approximate local runtime limit in seconds [default = %d]\n", pPars->TimeOutLoc ); + Abc_Print( -2, "\t-M num : percentage of local runtime limit increase [default = %d]\n", pPars->TimeOutInc ); + Abc_Print( -2, "\t-G num : approximate gap runtime limit in seconds [default = %d]\n", pPars->TimeOutGap ); + Abc_Print( -2, "\t-H num : timeout per output in miliseconds [default = %d]\n", pPars->TimePerOut ); + Abc_Print( -2, "\t-s : toggle using combinational synthesis [default = %s]\n", pPars->fUseSyn? "yes": "no" ); + Abc_Print( -2, "\t-d : toggle dumping invariant into a file [default = %s]\n", pPars->fDumpFinal? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", pPars->fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing additional verbose information [default = %s]\n", pPars->fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +#ifdef ABC_USE_PTHREADS +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9SplitProve( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + extern int Cec_GiaSplitTest( Gia_Man_t * p, int nProcs, int nTimeOut, int nIterMax, int LookAhead, int fVerbose, int fVeryVerbose ); + int c, nProcs = 1, nTimeOut = 10, nIterMax = 0, LookAhead = 1, fVerbose = 0, fVeryVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "PTILvwh" ) ) != EOF ) + { + switch ( c ) + { + case 'P': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-P\" should be followed by a positive integer.\n" ); + goto usage; + } + nProcs = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nProcs <= 0 ) + goto usage; + break; + case 'T': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-T\" should be followed by a positive integer.\n" ); + goto usage; + } + nTimeOut = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nTimeOut <= 0 ) + goto usage; + break; + case 'I': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-I\" should be followed by an integer.\n" ); + goto usage; + } + nIterMax = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( nIterMax < 0 ) + goto usage; + break; + case 'L': + if ( globalUtilOptind >= argc ) + { + Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" ); + goto usage; + } + LookAhead = atoi(argv[globalUtilOptind]); + globalUtilOptind++; + if ( LookAhead <= 0 || LookAhead > 100 ) + { + Abc_Print( -1, "Look-ahead value (\"-L \") should be between 1 and 100.\n", LookAhead ); + goto usage; + } + break; + case 'v': + fVerbose ^= 1; + break; + case 'w': + fVeryVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pAbc->pGia == NULL ) + { + Abc_Print( -1, "Abc_CommandAbc9SplitProve(): There is no AIG.\n" ); + return 1; + } + if ( Gia_ManRegNum(pAbc->pGia) > 0 ) + { + Abc_Print( -1, "Abc_CommandAbc9SplitProve(): The problem is sequential.\n" ); + return 1; + } + pAbc->Status = Cec_GiaSplitTest( pAbc->pGia, nProcs, nTimeOut, nIterMax, LookAhead, fVerbose, fVeryVerbose ); + pAbc->pCex = pAbc->pGia->pCexComb; pAbc->pGia->pCexComb = NULL; + return 0; + +usage: + Abc_Print( -2, "usage: &splitprove [-PTIL num] [-vwh]\n" ); + Abc_Print( -2, "\t proves CEC problem by case-splitting\n" ); + Abc_Print( -2, "\t-P num : the number of concurrent processes [default = %d]\n", nProcs ); + Abc_Print( -2, "\t-T num : runtime limit in seconds per subproblem [default = %d]\n", nTimeOut ); + Abc_Print( -2, "\t-I num : the max number of iterations (0 = infinity) [default = %d]\n", nIterMax ); + Abc_Print( -2, "\t-L num : maximum look-ahead during cofactoring [default = %d]\n", LookAhead ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-w : toggle printing more verbose information [default = %s]\n", fVeryVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} +#endif + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Abc_CommandAbc9Bmc( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + int c; + Bmc_AndPar_t Pars, * pPars = &Pars; + memset( pPars, 0, sizeof(Bmc_AndPar_t) ); + pPars->nStart = 0; // starting timeframe + pPars->nFramesMax = 0; // maximum number of timeframes + pPars->nFramesAdd = 50; // the number of additional frames + pPars->nConfLimit = 0; // maximum number of conflicts at a node + pPars->nTimeOut = 0; // timeout in seconds + pPars->fLoadCnf = 0; // dynamic CNF loading + pPars->fDumpFrames = 0; // dump unrolled timeframes + pPars->fUseSynth = 0; // use synthesis + pPars->fUseOldCnf = 1; // use old CNF construction pPars->fVerbose = 0; // verbose pPars->fVeryVerbose = 0; // very verbose pPars->fNotVerbose = 0; // skip line-by-line print-out diff --git a/abc-build/src/base/abci/abcCollapse.c b/abc-build/src/base/abci/abcCollapse.c --- a/abc-build/src/base/abci/abcCollapse.c +++ b/abc-build/src/base/abci/abcCollapse.c @@ -115,7 +115,41 @@ Abc_Obj_t * pNode, * pDriver, * pNodeNew; // DdManager * dd = pNtk->pManGlob; DdManager * dd = (DdManager *)Abc_NtkGlobalBddMan( pNtk ); - int i; + int i; + + // extract don't-care and compute ISOP + if ( pNtk->pExdc ) + { + DdManager * ddExdc = NULL; + DdNode * bBddMin, * bBddDc, * bBddL, * bBddU; + assert( Abc_NtkIsStrash(pNtk->pExdc) ); + assert( Abc_NtkCoNum(pNtk->pExdc) == 1 ); + // compute the global BDDs + if ( Abc_NtkBuildGlobalBdds(pNtk->pExdc, 10000000, 1, 1, 0) == NULL ) + return NULL; + // transfer tot the same manager + ddExdc = (DdManager *)Abc_NtkGlobalBddMan( pNtk->pExdc ); + bBddDc = (DdNode *)Abc_ObjGlobalBdd(Abc_NtkCo(pNtk->pExdc, 0)); + bBddDc = Cudd_bddTransfer( ddExdc, dd, bBddDc ); Cudd_Ref( bBddDc ); + Abc_NtkFreeGlobalBdds( pNtk->pExdc, 1 ); + // minimize the output + Abc_NtkForEachCo( pNtk, pNode, i ) + { + bBddMin = (DdNode *)Abc_ObjGlobalBdd(pNode); + // derive lower and uppwer bound + bBddL = Cudd_bddAnd( dd, bBddMin, Cudd_Not(bBddDc) ); Cudd_Ref( bBddL ); + bBddU = Cudd_bddAnd( dd, Cudd_Not(bBddMin), Cudd_Not(bBddDc) ); Cudd_Ref( bBddU ); + Cudd_RecursiveDeref( dd, bBddMin ); + // compute new one + bBddMin = Cudd_bddIsop( dd, bBddL, Cudd_Not(bBddU) ); Cudd_Ref( bBddMin ); + Cudd_RecursiveDeref( dd, bBddL ); + Cudd_RecursiveDeref( dd, bBddU ); + // update global BDD + Abc_ObjSetGlobalBdd( pNode, bBddMin ); + //Extra_bddPrint( dd, bBddMin ); printf( "\n" ); + } + Cudd_RecursiveDeref( dd, bBddDc ); + } // pReo = Extra_ReorderInit( Abc_NtkCiNum(pNtk), 1000 ); // runtime1 = runtime2 = 0; @@ -175,7 +209,6 @@ pNodeNew->pData = Extra_TransferLevelByLevel( dd, (DdManager *)pNtkNew->pManFunc, bFunc ); Cudd_Ref( (DdNode *)pNodeNew->pData ); return pNodeNew; } - //////////////////////////////////////////////////////////////////////// /// END OF FILE /// diff --git a/abc-build/src/base/abci/abcDsd.c b/abc-build/src/base/abci/abcDsd.c --- a/abc-build/src/base/abci/abcDsd.c +++ b/abc-build/src/base/abci/abcDsd.c @@ -136,8 +136,11 @@ if ( fPrint ) { ppNamesCi = Abc_NtkCollectCioNames( pNtk, 0 ); - ppNamesCo = Abc_NtkCollectCioNames( pNtk, 1 ); - Dsd_TreePrint( stdout, pManDsd, ppNamesCi, ppNamesCo, fShort, -1 ); + ppNamesCo = Abc_NtkCollectCioNames( pNtk, 1 ); + if ( fVerbose ) + Dsd_TreePrint( stdout, pManDsd, ppNamesCi, ppNamesCo, fShort, -1 ); + else + Dsd_TreePrint2( stdout, pManDsd, ppNamesCi, ppNamesCo, -1 ); ABC_FREE( ppNamesCi ); ABC_FREE( ppNamesCo ); } @@ -553,6 +556,137 @@ return iVar; } + +/**Function******************************************************************** + + Synopsis [Computes the positive polarty cube composed of the first vars in the array.] + + Description [] + + SideEffects [] + + SeeAlso [] + +******************************************************************************/ +DdNode * Extra_bddComputeSum( DdManager * dd, DdNode ** pbCubes, int nCubes ) +{ + DdNode * bRes, * bTemp; + int i; + bRes = b0; Cudd_Ref( bRes ); + for ( i = 0; i < nCubes; i++ ) + { + bRes = Cudd_bddOr( dd, bTemp = bRes, pbCubes[i] ); Cudd_Ref( bRes ); + Cudd_RecursiveDeref( dd, bTemp ); + } + Cudd_Deref( bRes ); + return bRes; +} + +/**Function************************************************************* + + Synopsis [Derives network with the given percentage of on-set and off-set minterms.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +DdNode * Abc_NtkSparsifyInternalOne( DdManager * ddNew, DdNode * bFunc, int nFanins, int nPerc ) +{ + int nSpace = (int)Cudd_CountMinterm( ddNew, bFunc, nFanins ); + int i, nMints = Abc_MaxInt( 1, (int)(0.01 * nPerc * nSpace) ); + DdNode ** pbMints = Cudd_bddPickArbitraryMinterms( ddNew, bFunc, ddNew->vars, nFanins, nMints ); + DdNode * bRes; + for ( i = 0; i < nMints; i++ ) + Cudd_Ref( pbMints[i] ); + bRes = Extra_bddComputeSum( ddNew, pbMints, nMints ); Cudd_Ref( bRes ); + for ( i = 0; i < nMints; i++ ) + Cudd_RecursiveDeref( ddNew, pbMints[i] ); + Cudd_Deref( bRes ); + ABC_FREE( pbMints ); + return bRes; +} +Abc_Ntk_t * Abc_NtkSparsifyInternal( Abc_Ntk_t * pNtk, int nPerc, int fVerbose ) +{ + Abc_Ntk_t * pNtkNew; + Abc_Obj_t * pObj, * pDriver, * pFanin; + DdNode * bFunc, * bFuncOld; + DdManager * ddNew; + int i, k, c; + // start the new network + pNtkNew = Abc_NtkAlloc( ABC_NTK_LOGIC, ABC_FUNC_BDD, 1 ); + Abc_NtkForEachCi( pNtk, pObj, i ) + Abc_NtkDupObj( pNtkNew, pObj, 1 ); + // duplicate the name and the spec + pNtkNew->pName = Extra_UtilStrsav(pNtk->pName); + pNtkNew->pSpec = Extra_UtilStrsav(pNtk->pSpec); + // make sure the new manager has enough inputs + ddNew = (DdManager *)pNtkNew->pManFunc; + Cudd_bddIthVar( ddNew, Abc_NtkCiNum(pNtk)-1 ); + // go through the outputs + Abc_NtkForEachCo( pNtk, pObj, i ) + { + pDriver = Abc_ObjFanin0( pObj ); + if ( Abc_ObjIsCi(pDriver) ) + { + Abc_NtkDupObj( pNtkNew, pObj, 0 ); + Abc_ObjAddFanin( pObj->pCopy, Abc_ObjNotCond(pDriver->pCopy, Abc_ObjFaninC0(pObj)) ); + Abc_ObjAssignName( pObj->pCopy, Abc_ObjName(pObj), "_on" ); + + Abc_NtkDupObj( pNtkNew, pObj, 0 ); + Abc_ObjAddFanin( pObj->pCopy, Abc_ObjNotCond(pDriver->pCopy, !Abc_ObjFaninC0(pObj)) ); + Abc_ObjAssignName( pObj->pCopy, Abc_ObjName(pObj), "_off" ); + continue; + } + if ( Abc_ObjFaninNum(pDriver) == 0 ) + { + Abc_NtkDupObj( pNtkNew, pObj, 0 ); + Abc_ObjAddFanin( pObj->pCopy, Abc_ObjFaninC0(pObj) ? Abc_NtkCreateNodeConst0(pNtkNew) : Abc_NtkCreateNodeConst1(pNtkNew) ); + Abc_ObjAssignName( pObj->pCopy, Abc_ObjName(pObj), "_on" ); + + Abc_NtkDupObj( pNtkNew, pObj, 0 ); + Abc_ObjAddFanin( pObj->pCopy, Abc_ObjFaninC0(pObj) ? Abc_NtkCreateNodeConst1(pNtkNew) : Abc_NtkCreateNodeConst0(pNtkNew) ); + Abc_ObjAssignName( pObj->pCopy, Abc_ObjName(pObj), "_off" ); + continue; + } + assert( Abc_ObjFaninNum(pObj) > 0 ); + // onset/offset + for ( c = 0; c < 2; c++ ) + { + Cudd_Srandom( 0 ); + Abc_NtkDupObj( pNtkNew, pDriver, 0 ); + Abc_ObjForEachFanin( pDriver, pFanin, k ) + Abc_ObjAddFanin( pDriver->pCopy, pFanin->pCopy ); + bFuncOld = Cudd_NotCond( (DdNode *)pDriver->pCopy->pData, c ); + bFunc = Abc_NtkSparsifyInternalOne( ddNew, bFuncOld, Abc_ObjFaninNum(pDriver), nPerc ); Cudd_Ref( bFunc ); + Cudd_RecursiveDeref( ddNew, bFuncOld ); + pDriver->pCopy->pData = bFunc; + Abc_NtkDupObj( pNtkNew, pObj, 0 ); + Abc_ObjAddFanin( pObj->pCopy, pDriver->pCopy ); + Abc_ObjAssignName( pObj->pCopy, Abc_ObjName(pObj), c ? "_off" : "_on" ); + } + } + Abc_NtkLogicMakeSimpleCos( pNtkNew, 0 ); + return pNtkNew; +} +Abc_Ntk_t * Abc_NtkSparsify( Abc_Ntk_t * pNtk, int nPerc, int fVerbose ) +{ + Abc_Ntk_t * pNtkNew; + assert( Abc_NtkIsComb(pNtk) ); + assert( Abc_NtkIsBddLogic(pNtk) ); + pNtkNew = Abc_NtkSparsifyInternal( pNtk, nPerc, fVerbose ); + if ( pNtkNew == NULL ) + return NULL; + if ( !Abc_NtkCheck( pNtkNew ) ) + { + printf( "Abc_NtkSparsify: The network check has failed.\n" ); + Abc_NtkDelete( pNtkNew ); + return NULL; + } + return pNtkNew; +} //////////////////////////////////////////////////////////////////////// /// END OF FILE /// diff --git a/abc-build/src/base/abci/abcIf.c b/abc-build/src/base/abci/abcIf.c --- a/abc-build/src/base/abci/abcIf.c +++ b/abc-build/src/base/abci/abcIf.c @@ -494,6 +494,8 @@ if ( If_CutLeafBit(pCutBest, i) ) Abc_TtFlip( pTruth, Abc_TtWordNum(pCutBest->nLeaves), i ); pNodeNew->pData = Kit_TruthToHop( (Hop_Man_t *)pNtkNew->pManFunc, (unsigned *)pTruth, If_CutLeaveNum(pCutBest), vCover ); +// if ( pIfMan->pPars->fUseBat ) +// Bat_ManFuncPrintCell( *pTruth ); } // complement the node if the cut was complemented if ( pCutBest->fCompl && !pIfMan->pPars->fDelayOpt && !pIfMan->pPars->fDsdBalance ) diff --git a/abc-build/src/base/abci/abcPrint.c b/abc-build/src/base/abci/abcPrint.c --- a/abc-build/src/base/abci/abcPrint.c +++ b/abc-build/src/base/abci/abcPrint.c @@ -236,10 +236,10 @@ #ifdef WIN32 SetConsoleTextAttribute( GetStdHandle(STD_OUTPUT_HANDLE), 15 ); // bright - Abc_Print( 1,"%-13s:", pNtk->pName ); + Abc_Print( 1,"%-30s:", pNtk->pName ); SetConsoleTextAttribute( GetStdHandle(STD_OUTPUT_HANDLE), 7 ); // normal #else - Abc_Print( 1,"%s%-13s:%s", "\033[1;37m", pNtk->pName, "\033[0m" ); // bright + Abc_Print( 1,"%s%-30s:%s", "\033[1;37m", pNtk->pName, "\033[0m" ); // bright #endif Abc_Print( 1," i/o =%5d/%5d", Abc_NtkPiNum(pNtk), Abc_NtkPoNum(pNtk) ); if ( Abc_NtkConstrNum(pNtk) ) diff --git a/abc-build/src/base/abci/abcRec3.c b/abc-build/src/base/abci/abcRec3.c --- a/abc-build/src/base/abci/abcRec3.c +++ b/abc-build/src/base/abci/abcRec3.c @@ -979,6 +979,26 @@ pCut->Cost = Vec_StrEntry(p->vAreas, iBestPo); for ( i = 0; i < nLeaves; i++ ) pPerm[(int)pCanonPerm[i]] = Lms_DelayGet(DelayProfile, i); + if ( 0 ) + { + int Max = 0, Two = 0, pTimes[16]; + for ( i = 0; i < nLeaves; i++ ) + pTimes[i] = (int)If_ObjCutBest(If_CutLeaf(pIfMan, pCut, i))->Delay; + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + Max = Abc_MaxInt( Max, pTimes[i] ); + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + if ( pTimes[i] != Max ) + Two = Abc_MaxInt( Two, pTimes[i] ); + if ( Two + 2 < Max && Max + 3 < BestDelay ) + { + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + printf( "%3d ", pTimes[i] ); + for ( ; i < pIfMan->pPars->nLutSize; i++ ) + printf( " " ); + printf( "-> %3d ", BestDelay ); + Dau_DsdPrintFromTruth( If_CutTruthW(pIfMan, pCut), If_CutLeaveNum(pCut) ); + } + } return BestDelay; } int If_CutDelayRecCost3( If_Man_t * pIfMan, If_Cut_t * pCut, If_Obj_t * pObj ) diff --git a/abc-build/src/base/abci/abcStrash.c b/abc-build/src/base/abci/abcStrash.c --- a/abc-build/src/base/abci/abcStrash.c +++ b/abc-build/src/base/abci/abcStrash.c @@ -293,7 +293,7 @@ // printf( "Warning: AIG cleanup removed %d nodes (this is not a bug).\n", nNodes ); // duplicate EXDC if ( pNtk->pExdc ) - pNtkAig->pExdc = Abc_NtkDup( pNtk->pExdc ); + pNtkAig->pExdc = Abc_NtkStrash( pNtk->pExdc, fAllNodes, fCleanup, fRecord ); // make sure everything is okay if ( !Abc_NtkCheck( pNtkAig ) ) { diff --git a/abc-build/src/base/io/io.c b/abc-build/src/base/io/io.c --- a/abc-build/src/base/io/io.c +++ b/abc-build/src/base/io/io.c @@ -242,7 +242,7 @@ } // replace the current network Abc_FrameReplaceCurrentNetwork( pAbc, pNtk ); - Abc_FrameCopyLTLDataBase( pAbc, pNtk ); + Abc_FrameCopyLTLDataBase( pAbc, pNtk ); Abc_FrameClearVerifStatus( pAbc ); return 0; @@ -1190,7 +1190,7 @@ fprintf( pAbc->Err, "\tfile : the name of a file to read\n" ); return 1; } - + /**Function************************************************************* @@ -1568,20 +1568,20 @@ { switch ( c ) { - case 'S': + case 'S': if ( globalUtilOptind >= argc ) { Abc_Print( -1, "Command line switch \"-S\" should be followed by string.\n" ); goto usage; } - pLutStruct = argv[globalUtilOptind]; - globalUtilOptind++; - if ( strlen(pLutStruct) != 2 && strlen(pLutStruct) != 3 ) + pLutStruct = argv[globalUtilOptind]; + globalUtilOptind++; + if ( strlen(pLutStruct) != 2 && strlen(pLutStruct) != 3 ) { Abc_Print( -1, "Command line switch \"-S\" should be followed by a 2- or 3-char string (e.g. \"44\" or \"555\").\n" ); goto usage; } - break; + break; case 'j': fSpecial ^= 1; break; @@ -1748,7 +1748,7 @@ int IoCommandWriteBook( Abc_Frame_t * pAbc, int argc, char **argv ) { char * pFileName; - int c; + int c; Extra_UtilGetoptReset(); while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF ) { @@ -1764,7 +1764,7 @@ goto usage; // get the output file name pFileName = argv[globalUtilOptind]; - // call the corresponding file writer + // call the corresponding file writer Io_Write( pAbc->pNtkCur, pFileName, IO_FILE_BOOK ); return 0; diff --git a/abc-build/src/base/io/ioReadBlifMv.c b/abc-build/src/base/io/ioReadBlifMv.c --- a/abc-build/src/base/io/ioReadBlifMv.c +++ b/abc-build/src/base/io/ioReadBlifMv.c @@ -18,6 +18,8 @@ ***********************************************************************/ +#include "misc/zlib/zlib.h" +#include "misc/bzlib/bzlib.h" #include "base/abc/abc.h" #include "misc/vec/vecPtr.h" #include "ioAbc.h" @@ -528,6 +530,126 @@ return i; return -1; } + +/**Function************************************************************* + + Synopsis [Reads the file into a character buffer.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +typedef struct buflist { + char buf[1<<20]; + int nBuf; + struct buflist * next; +} buflist; + +static char * Io_MvLoadFileBz2( char * pFileName, int * pnFileSize ) +{ + FILE * pFile; + int nFileSize = 0; + char * pContents; + BZFILE * b; + int bzError, RetValue; + struct buflist * pNext; + buflist * bufHead = NULL, * buf = NULL; + + pFile = fopen( pFileName, "rb" ); + if ( pFile == NULL ) + { + Abc_Print( -1, "Io_MvLoadFileBz2(): The file is unavailable (absent or open).\n" ); + return NULL; + } + b = BZ2_bzReadOpen(&bzError,pFile,0,0,NULL,0); + if (bzError != BZ_OK) { + Abc_Print( -1, "Io_MvLoadFileBz2(): BZ2_bzReadOpen() failed with error %d.\n",bzError ); + return NULL; + } + do { + if (!bufHead) + buf = bufHead = ABC_ALLOC( buflist, 1 ); + else + buf = buf->next = ABC_ALLOC( buflist, 1 ); + nFileSize += buf->nBuf = BZ2_bzRead(&bzError,b,buf->buf,1<<20); + buf->next = NULL; + } while (bzError == BZ_OK); + if (bzError == BZ_STREAM_END) { + // we're okay + char * p; + int nBytes = 0; + BZ2_bzReadClose(&bzError,b); + p = pContents = ABC_ALLOC( char, nFileSize + 10 ); + buf = bufHead; + do { + memcpy(p+nBytes,buf->buf,buf->nBuf); + nBytes += buf->nBuf; +// } while((buf = buf->next)); + pNext = buf->next; + ABC_FREE( buf ); + } while((buf = pNext)); + } else if (bzError == BZ_DATA_ERROR_MAGIC) { + // not a BZIP2 file + BZ2_bzReadClose(&bzError,b); + fseek( pFile, 0, SEEK_END ); + nFileSize = ftell( pFile ); + if ( nFileSize == 0 ) + { + Abc_Print( -1, "Io_MvLoadFileBz2(): The file is empty.\n" ); + return NULL; + } + pContents = ABC_ALLOC( char, nFileSize + 10 ); + rewind( pFile ); + RetValue = fread( pContents, nFileSize, 1, pFile ); + } else { + // Some other error. + Abc_Print( -1, "Io_MvLoadFileBz2(): Unable to read the compressed BLIF.\n" ); + return NULL; + } + fclose( pFile ); + // finish off the file with the spare .end line + // some benchmarks suddenly break off without this line + strcpy( pContents + nFileSize, "\n.end\n" ); + *pnFileSize = nFileSize; + return pContents; +} + +/**Function************************************************************* + + Synopsis [Reads the file into a character buffer.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static char * Io_MvLoadFileGz( char * pFileName, int * pnFileSize ) +{ + const int READ_BLOCK_SIZE = 100000; + gzFile pFile; + char * pContents; + int amtRead, readBlock, nFileSize = READ_BLOCK_SIZE; + pFile = gzopen( pFileName, "rb" ); // if pFileName doesn't end in ".gz" then this acts as a passthrough to fopen + pContents = ABC_ALLOC( char, nFileSize ); + readBlock = 0; + while ((amtRead = gzread(pFile, pContents + readBlock * READ_BLOCK_SIZE, READ_BLOCK_SIZE)) == READ_BLOCK_SIZE) { + //Abc_Print( 1,"%d: read %d bytes\n", readBlock, amtRead); + nFileSize += READ_BLOCK_SIZE; + pContents = ABC_REALLOC(char, pContents, nFileSize); + ++readBlock; + } + //Abc_Print( 1,"%d: read %d bytes\n", readBlock, amtRead); + assert( amtRead != -1 ); // indicates a zlib error + nFileSize -= (READ_BLOCK_SIZE - amtRead); + gzclose(pFile); + *pnFileSize = nFileSize; + return pContents; +} /**Function************************************************************* @@ -545,7 +667,11 @@ FILE * pFile; int nFileSize; char * pContents; - int RetValue; + int RetValue; + if ( !strncmp(pFileName+strlen(pFileName)-4,".bz2",4) ) + return Io_MvLoadFileBz2( pFileName, &nFileSize ); + if ( !strncmp(pFileName+strlen(pFileName)-3,".gz",3) ) + return Io_MvLoadFileGz( pFileName, &nFileSize ); pFile = fopen( pFileName, "rb" ); if ( pFile == NULL ) { @@ -568,7 +694,7 @@ // some benchmarks suddenly break off without this line strcpy( pContents + nFileSize, "\n.end\n" ); return pContents; -} +} /**Function************************************************************* diff --git a/abc-build/src/base/main/main.h b/abc-build/src/base/main/main.h --- a/abc-build/src/base/main/main.h +++ b/abc-build/src/base/main/main.h @@ -106,6 +106,7 @@ extern ABC_DLL void * Abc_FrameReadManDd(); extern ABC_DLL void * Abc_FrameReadManDec(); extern ABC_DLL void * Abc_FrameReadManDsd(); +extern ABC_DLL void * Abc_FrameReadManDsd2(); extern ABC_DLL char * Abc_FrameReadFlag( char * pFlag ); extern ABC_DLL int Abc_FrameIsFlagEnabled( char * pFlag ); @@ -140,6 +141,7 @@ extern ABC_DLL void Abc_FrameSetNFrames( int nFrames ); extern ABC_DLL void Abc_FrameSetStatus( int Status ); extern ABC_DLL void Abc_FrameSetManDsd( void * pMan ); +extern ABC_DLL void Abc_FrameSetManDsd2( void * pMan ); extern ABC_DLL int Abc_FrameCheckPoConst( Abc_Frame_t * p, int iPoNum ); diff --git a/abc-build/src/base/main/mainFrame.c b/abc-build/src/base/main/mainFrame.c --- a/abc-build/src/base/main/mainFrame.c +++ b/abc-build/src/base/main/mainFrame.c @@ -60,6 +60,7 @@ void * Abc_FrameReadManDd() { if ( s_GlobalFrame->dd == NULL ) s_GlobalFrame->dd = Cudd_Init( 0, 0, CUDD_UNIQUE_SLOTS, CUDD_CACHE_SLOTS, 0 ); return s_GlobalFrame->dd; } void * Abc_FrameReadManDec() { if ( s_GlobalFrame->pManDec == NULL ) s_GlobalFrame->pManDec = Dec_ManStart(); return s_GlobalFrame->pManDec; } void * Abc_FrameReadManDsd() { return s_GlobalFrame->pManDsd; } +void * Abc_FrameReadManDsd2() { return s_GlobalFrame->pManDsd2; } char * Abc_FrameReadFlag( char * pFlag ) { return Cmd_FlagReadByName( s_GlobalFrame, pFlag ); } int Abc_FrameReadBmcFrames( Abc_Frame_t * p ) { return s_GlobalFrame->nFrames; } @@ -85,7 +86,8 @@ void Abc_FrameSetCex( Abc_Cex_t * pCex ) { ABC_FREE( s_GlobalFrame->pCex ); s_GlobalFrame->pCex = pCex; } void Abc_FrameSetNFrames( int nFrames ) { ABC_FREE( s_GlobalFrame->pCex ); s_GlobalFrame->nFrames = nFrames; } void Abc_FrameSetStatus( int Status ) { ABC_FREE( s_GlobalFrame->pCex ); s_GlobalFrame->Status = Status; } -void Abc_FrameSetManDsd( void * pMan ) { if (s_GlobalFrame->pManDsd && s_GlobalFrame->pManDsd != pMan) If_DsdManFree((If_DsdMan_t *)s_GlobalFrame->pManDsd, 0); s_GlobalFrame->pManDsd = pMan; } +void Abc_FrameSetManDsd( void * pMan ) { if (s_GlobalFrame->pManDsd && s_GlobalFrame->pManDsd != pMan) If_DsdManFree((If_DsdMan_t *)s_GlobalFrame->pManDsd, 0); s_GlobalFrame->pManDsd = pMan; } +void Abc_FrameSetManDsd2( void * pMan ) { if (s_GlobalFrame->pManDsd2 && s_GlobalFrame->pManDsd2 != pMan) If_DsdManFree((If_DsdMan_t *)s_GlobalFrame->pManDsd2, 0); s_GlobalFrame->pManDsd2 = pMan; } int Abc_FrameIsBatchMode() { return s_GlobalFrame ? s_GlobalFrame->fBatchMode : 0; } @@ -195,6 +197,7 @@ if ( p->pSave3 ) Aig_ManStop( (Aig_Man_t *)p->pSave3 ); if ( p->pSave4 ) Aig_ManStop( (Aig_Man_t *)p->pSave4 ); if ( p->pManDsd ) If_DsdManFree( (If_DsdMan_t *)p->pManDsd, 0 ); + if ( p->pManDsd2 ) If_DsdManFree( (If_DsdMan_t *)p->pManDsd2, 0 ); if ( p->vPlugInComBinPairs ) { char * pTemp; diff --git a/abc-build/src/base/main/mainInit.c b/abc-build/src/base/main/mainInit.c --- a/abc-build/src/base/main/mainInit.c +++ b/abc-build/src/base/main/mainInit.c @@ -50,6 +50,8 @@ extern void Load_End( Abc_Frame_t * pAbc ); extern void Scl_Init( Abc_Frame_t * pAbc ); extern void Scl_End( Abc_Frame_t * pAbc ); +extern void Wlc_Init( Abc_Frame_t * pAbc ); +extern void Wlc_End( Abc_Frame_t * pAbc ); extern void Test_Init( Abc_Frame_t * pAbc ); extern void Test_End( Abc_Frame_t * pAbc ); extern void Abc2_Init( Abc_Frame_t * pAbc ); @@ -85,6 +87,7 @@ Libs_Init( pAbc ); Load_Init( pAbc ); Scl_Init( pAbc ); + Wlc_Init( pAbc ); Test_Init( pAbc ); #ifdef USE_ABC2 Abc2_Init( pAbc ); @@ -119,6 +122,7 @@ Libs_End( pAbc ); Load_End( pAbc ); Scl_End( pAbc ); + Wlc_End( pAbc ); Test_End( pAbc ); #ifdef USE_ABC2 Abc2_End( pAbc ); diff --git a/abc-build/src/base/main/mainInt.h b/abc-build/src/base/main/mainInt.h --- a/abc-build/src/base/main/mainInt.h +++ b/abc-build/src/base/main/mainInt.h @@ -71,7 +71,7 @@ int nSteps; // the counter of different network processed int fSource; // marks the source mode int fAutoexac; // marks the autoexec mode - int fBatchMode; // batch mode flag + int fBatchMode; // batch mode flag int fBridgeMode; // bridge mode flag // output streams FILE * Out; @@ -85,6 +85,7 @@ // decomposition package void * pManDec; // decomposition manager void * pManDsd; // decomposition manager + void * pManDsd2; // decomposition manager DdManager * dd; // temporary BDD package // libraries for mapping void * pLibLut; // the current LUT library @@ -103,6 +104,10 @@ // new code Gia_Man_t * pGia; // alternative current network as a light-weight AIG Gia_Man_t * pGia2; // copy of the above + Gia_Man_t * pGiaBest; // copy of the above + int nBestLuts; // best LUT count + int nBestEdges; // best edge count + int nBestLevels; // best level count Abc_Cex_t * pCex; // a counter-example to fail the current network Abc_Cex_t * pCex2; // copy of the above Vec_Ptr_t * vCexVec; // a vector of counter-examples if more than one PO fails @@ -112,7 +117,7 @@ int Status; // the status of verification problem (proved=1, disproved=0, undecided=-1) int nFrames; // the number of time frames completed by BMC Vec_Ptr_t * vPlugInComBinPairs; // pairs of command and its binary name - Vec_Ptr_t * vLTLProperties_global; // related to LTL + Vec_Ptr_t * vLTLProperties_global; // related to LTL void * pSave1; void * pSave2; void * pSave3; @@ -120,7 +125,8 @@ void * pAbc85Ntl; void * pAbc85Ntl2; void * pAbc85Best; - void * pAbc85Delay; + void * pAbc85Delay; + void * pAbcWlc; EXT_ABC_FRAME // plugin for external functionality }; diff --git a/abc-build/src/base/ver/verCore.c b/abc-build/src/base/ver/verCore.c --- a/abc-build/src/base/ver/verCore.c +++ b/abc-build/src/base/ver/verCore.c @@ -497,6 +497,8 @@ RetValue = Ver_ParseGate( pMan, pNtk, pGate ); // else if ( pMan->pDesign->pLibrary && st__lookup(pMan->pDesign->pLibrary->tModules, pWord, (char**)&pNtkTemp) ) // gate library // RetValue = Ver_ParseGate( pMan, pNtkTemp ); + else if ( !strcmp( pWord, "wire" ) ) + RetValue = Ver_ParseSignal( pMan, pNtk, VER_SIG_WIRE ); else // assume this is the box used in the current design { pNtkTemp = Ver_ParseFindOrCreateNetwork( pMan, pWord ); @@ -811,7 +813,10 @@ // get the next word pWord = Ver_ParseGetName( pMan ); if ( pWord == NULL ) - return 0; + return 0; + + if ( !strcmp(pWord, "wire") ) + continue; // check if the range is specified if ( pWord[0] == '[' && !pMan->fNameLast ) @@ -846,8 +851,12 @@ // add signals from Lsb to Msb Limit = nMsb > nLsb? nMsb - nLsb + 1: nLsb - nMsb + 1; for ( i = 0, Bit = nLsb; i < Limit; i++, Bit = nMsb > nLsb ? Bit + 1: Bit - 1 ) - { - sprintf( Buffer, "%s[%d]", pWord, Bit ); + { +// sprintf( Buffer, "%s[%d]", pWord, Bit ); + if ( Limit > 1 ) + sprintf( Buffer, "%s[%d]", pWord, Bit ); + else + sprintf( Buffer, "%s", pWord ); if ( SigType == VER_SIG_INPUT || SigType == VER_SIG_INOUT ) Ver_ParseCreatePi( pNtk, Buffer ); if ( SigType == VER_SIG_OUTPUT || SigType == VER_SIG_INOUT ) @@ -1107,10 +1116,16 @@ if ( !Ver_ParseLookupSuffix( pMan, pWord, &nMsb, &nLsb ) ) return 0; // handle special case of constant assignment - if ( nMsb >= 0 && nLsb >= 0 ) + Limit = nMsb > nLsb? nMsb - nLsb + 1: nLsb - nMsb + 1; + if ( nMsb >= 0 && nLsb >= 0 && Limit > 1 ) { - // save the fanout name - strcpy( Buffer, pWord ); + // save the fanout name + if ( !strcmp(pWord, "1\'h0") ) + strcpy( Buffer, "1\'b0" ); + else if ( !strcmp(pWord, "1\'h1") ) + strcpy( Buffer, "1\'b1" ); + else + strcpy( Buffer, pWord ); // get the equality sign if ( Ver_StreamPopChar(p) != '=' ) { @@ -1272,9 +1287,16 @@ // get the name of this signal Length = (int)(ABC_PTRUINT_T)Vec_PtrEntry( pMan->vNames, 2*i ); pName = (char *)Vec_PtrEntry( pMan->vNames, 2*i + 1 ); - pName[Length] = 0; + pName[Length] = 0; + // try name +// pNet = Ver_ParseFindNet( pNtk, pName ); + if ( !strcmp(pName, "1\'h0") ) + pNet = Ver_ParseFindNet( pNtk, "1\'b0" ); + else if ( !strcmp(pName, "1\'h1") ) + pNet = Ver_ParseFindNet( pNtk, "1\'b1" ); + else + pNet = Ver_ParseFindNet( pNtk, pName ); // find the corresponding net - pNet = Ver_ParseFindNet( pNtk, pName ); if ( pNet == NULL ) { sprintf( pMan->sError, "Cannot read the assign statement for %s (input wire %s is not defined).", pWord, pName ); @@ -1863,8 +1885,8 @@ Limit = (nMsb > nLsb) ? nMsb - nLsb + 1: nLsb - nMsb + 1; for ( Bit = nMsb, k = Limit - 1; k >= 0; Bit = (nMsb > nLsb ? Bit - 1: Bit + 1), k--, i++ ) { - // get the actual net - sprintf( Buffer, "%s[%d]", pWord, Bit ); + // get the actual net + sprintf( Buffer, "%s[%d]", pWord, Bit ); pNetActual = Ver_ParseFindNet( pNtk, Buffer ); if ( pNetActual == NULL ) { diff --git a/abc-build/src/base/wlc/module.make b/abc-build/src/base/wlc/module.make new file mode 100644 --- /dev/null +++ b/abc-build/src/base/wlc/module.make @@ -0,0 +1,6 @@ +SRC += src/base/wlc/wlc.c \ + src/base/wlc/wlcBlast.c \ + src/base/wlc/wlcCom.c \ + src/base/wlc/wlcNtk.c \ + src/base/wlc/wlcReadVer.c \ + src/base/wlc/wlcWriteVer.c diff --git a/abc-build/src/base/wlc/wlc.c b/abc-build/src/base/wlc/wlc.c new file mode 100644 --- /dev/null +++ b/abc-build/src/base/wlc/wlc.c @@ -0,0 +1,52 @@ +/**CFile**************************************************************** + + FileName [wlc.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Verilog parser.] + + Synopsis [Parses several flavors of word-level Verilog.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - August 22, 2014.] + + Revision [$Id: wlc.c,v 1.00 2014/09/12 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "wlc.h" + +ABC_NAMESPACE_IMPL_START + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ + + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/base/wlc/wlc.h b/abc-build/src/base/wlc/wlc.h new file mode 100644 --- /dev/null +++ b/abc-build/src/base/wlc/wlc.h @@ -0,0 +1,228 @@ +/**CFile**************************************************************** + + FileName [wlc.h] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Verilog parser.] + + Synopsis [External declarations.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - August 22, 2014.] + + Revision [$Id: wlc.h,v 1.00 2014/09/12 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#ifndef ABC__base__wlc__wlc_h +#define ABC__base__wlc__wlc_h + + +//////////////////////////////////////////////////////////////////////// +/// INCLUDES /// +//////////////////////////////////////////////////////////////////////// + +#include "aig/gia/gia.h" +#include "misc/extra/extra.h" +#include "misc/util/utilNam.h" +#include "misc/mem/mem.h" +#include "misc/extra/extra.h" +#include "misc/util/utilTruth.h" + +//////////////////////////////////////////////////////////////////////// +/// PARAMETERS /// +//////////////////////////////////////////////////////////////////////// + +ABC_NAMESPACE_HEADER_START + +// object types +typedef enum { + WLC_OBJ_NONE = 0, // 00: unknown + WLC_OBJ_PI, // 01: primary input terminal + WLC_OBJ_PO, // 02: primary output terminal + WLC_OBJ_BO, // 03: box output + WLC_OBJ_BI, // 04: box input + WLC_OBJ_FF, // 05: flop + WLC_OBJ_CONST, // 06: constant + WLC_OBJ_BUF, // 07: buffer + WLC_OBJ_MUX, // 08: multiplexer + WLC_OBJ_SHIFT_R, // 09: shift right + WLC_OBJ_SHIFT_RA, // 10: shift right (arithmetic) + WLC_OBJ_SHIFT_L, // 11: shift left + WLC_OBJ_SHIFT_LA, // 12: shift left (arithmetic) + WLC_OBJ_BIT_NOT, // 13: bitwise NOT + WLC_OBJ_BIT_AND, // 14: bitwise AND + WLC_OBJ_BIT_OR, // 15: bitwise OR + WLC_OBJ_BIT_XOR, // 16: bitwise XOR + WLC_OBJ_BIT_SELECT, // 17: bit selection + WLC_OBJ_BIT_CONCAT, // 18: bit concatenation + WLC_OBJ_BIT_ZEROPAD, // 19: zero padding + WLC_OBJ_BIT_SIGNEXT, // 20: sign extension + WLC_OBJ_LOGIC_NOT, // 21: logic NOT + WLC_OBJ_LOGIC_AND, // 22: logic AND + WLC_OBJ_LOGIC_OR, // 23: logic OR + WLC_OBJ_COMP_EQU, // 24: compare equal + WLC_OBJ_COMP_NOT, // 25: compare not equal + WLC_OBJ_COMP_LESS, // 26: compare less + WLC_OBJ_COMP_MORE, // 27: compare more + WLC_OBJ_COMP_LESSEQU, // 28: compare less or equal + WLC_OBJ_COMP_MOREEQU, // 29: compare more or equal + WLC_OBJ_REDUCT_AND, // 30: reduction AND + WLC_OBJ_REDUCT_OR, // 31: reduction OR + WLC_OBJ_REDUCT_XOR, // 32: reduction XOR + WLC_OBJ_ARI_ADD, // 33: arithmetic addition + WLC_OBJ_ARI_SUB, // 34: arithmetic subtraction + WLC_OBJ_ARI_MULTI, // 35: arithmetic multiplier + WLC_OBJ_ARI_DIVIDE, // 36: arithmetic division + WLC_OBJ_ARI_MODULUS, // 37: arithmetic modulus + WLC_OBJ_ARI_POWER, // 38: arithmetic power + WLC_OBJ_NUMBER // 39: unused +} Wlc_ObjType_t; + + +//////////////////////////////////////////////////////////////////////// +/// BASIC TYPES /// +//////////////////////////////////////////////////////////////////////// + +typedef struct Wlc_Ntk_t_ Wlc_Ntk_t; +typedef struct Wlc_Obj_t_ Wlc_Obj_t; + +struct Wlc_Obj_t_ // 16 bytes +{ + unsigned Type : 6; // node type + unsigned Signed : 1; // signed + unsigned Mark : 1; // user mark + unsigned nFanins : 24; // fanin count + unsigned End : 16; // range end + unsigned Beg : 16; // range begin + union { int Fanins[2]; // fanin IDs + int * pFanins[1]; }; +}; + +struct Wlc_Ntk_t_ +{ + char * pName; // model name + Vec_Int_t vPis; // primary inputs + Vec_Int_t vPos; // primary outputs + Vec_Int_t vCis; // combinational inputs + Vec_Int_t vCos; // combinational outputs + Vec_Int_t vFfs; // flops + int nObjs[WLC_OBJ_NUMBER]; // counter of objects of each type + // memory for objects + Wlc_Obj_t * pObjs; + int iObj; + int nObjsAlloc; + Mem_Flex_t * pMemFanin; + // object names + Abc_Nam_t * pManName; // object names + Vec_Int_t vNameIds; // object name IDs + // object attributes + int nTravIds; // counter of traversal IDs + Vec_Int_t vTravIds; // trav IDs of the objects + Vec_Int_t vCopies; // object first bits +}; + +static inline int Wlc_NtkObjNum( Wlc_Ntk_t * p ) { return p->iObj - 1; } +static inline int Wlc_NtkObjNumMax( Wlc_Ntk_t * p ) { return p->iObj; } +static inline int Wlc_NtkPiNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vPis); } +static inline int Wlc_NtkPoNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vPos); } +static inline int Wlc_NtkCiNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vCis); } +static inline int Wlc_NtkCoNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vCos); } +static inline int Wlc_NtkFfNum( Wlc_Ntk_t * p ) { return Vec_IntSize(&p->vFfs); } + +static inline Wlc_Obj_t * Wlc_NtkObj( Wlc_Ntk_t * p, int Id ) { assert(Id > 0 && Id < p->nObjsAlloc); return p->pObjs + Id; } +static inline Wlc_Obj_t * Wlc_NtkPi( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vPis, i) ); } +static inline Wlc_Obj_t * Wlc_NtkPo( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vPos, i) ); } +static inline Wlc_Obj_t * Wlc_NtkCi( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vCis, i) ); } +static inline Wlc_Obj_t * Wlc_NtkCo( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vCos, i) ); } +static inline Wlc_Obj_t * Wlc_NtkFf( Wlc_Ntk_t * p, int i ) { return Wlc_NtkObj( p, Vec_IntEntry(&p->vFfs, i) ); } + +static inline int Wlc_ObjId( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return pObj - p->pObjs; } +static inline int Wlc_ObjPioId( Wlc_Obj_t * p ) { assert(p->Type==WLC_OBJ_PI||p->Type==WLC_OBJ_PO);return p->Fanins[1]; } +static inline int Wlc_ObjFaninNum( Wlc_Obj_t * p ) { return p->nFanins; } +static inline int Wlc_ObjHasArray( Wlc_Obj_t * p ) { return p->nFanins > 2 || p->Type == WLC_OBJ_CONST; } +static inline int * Wlc_ObjFanins( Wlc_Obj_t * p ) { return Wlc_ObjHasArray(p) ? p->pFanins[0] : p->Fanins; } +static inline int Wlc_ObjFaninId( Wlc_Obj_t * p, int i ) { return Wlc_ObjFanins(p)[i]; } +static inline int Wlc_ObjFaninId0( Wlc_Obj_t * p ) { return Wlc_ObjFanins(p)[0]; } +static inline int Wlc_ObjFaninId1( Wlc_Obj_t * p ) { return Wlc_ObjFanins(p)[1]; } +static inline int Wlc_ObjFaninId2( Wlc_Obj_t * p ) { return Wlc_ObjFanins(p)[2]; } +static inline Wlc_Obj_t * Wlc_ObjFanin( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, int i ) { return Wlc_NtkObj( p, Wlc_ObjFaninId(pObj, i) ); } +static inline Wlc_Obj_t * Wlc_ObjFanin0( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return Wlc_NtkObj( p, Wlc_ObjFaninId(pObj, 0) ); } +static inline Wlc_Obj_t * Wlc_ObjFanin1( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return Wlc_NtkObj( p, Wlc_ObjFaninId(pObj, 1) ); } +static inline Wlc_Obj_t * Wlc_ObjFanin2( Wlc_Ntk_t * p, Wlc_Obj_t * pObj ) { return Wlc_NtkObj( p, Wlc_ObjFaninId(pObj, 2) ); } + +static inline int Wlc_ObjRange( Wlc_Obj_t * p ) { return p->End - p->Beg + 1; } +static inline int Wlc_ObjRangeEnd( Wlc_Obj_t * p ) { assert(p->Type == WLC_OBJ_BIT_SELECT); return p->Fanins[1] >> 16; } +static inline int Wlc_ObjRangeBeg( Wlc_Obj_t * p ) { assert(p->Type == WLC_OBJ_BIT_SELECT); return p->Fanins[1] & 0xFFFF; } +static inline int * Wlc_ObjConstValue( Wlc_Obj_t * p ) { assert(p->Type == WLC_OBJ_CONST); return Wlc_ObjFanins(p); } + +static inline void Wlc_NtkCleanCopy( Wlc_Ntk_t * p ) { Vec_IntFill( &p->vCopies, p->nObjsAlloc, 0 ); } +static inline int Wlc_NtkHasCopy( Wlc_Ntk_t * p ) { return Vec_IntSize( &p->vCopies ) > 0; } +static inline void Wlc_ObjSetCopy( Wlc_Ntk_t * p, int iObj, int i ) { Vec_IntWriteEntry( &p->vCopies, iObj, i ); } +static inline int Wlc_ObjCopy( Wlc_Ntk_t * p, int iObj ) { return Vec_IntEntry( &p->vCopies, iObj ); } + +static inline void Wlc_NtkCleanNameId( Wlc_Ntk_t * p ) { Vec_IntFill( &p->vNameIds, p->nObjsAlloc, 0 ); } +static inline int Wlc_NtkHasNameId( Wlc_Ntk_t * p ) { return Vec_IntSize( &p->vNameIds ) > 0; } +static inline void Wlc_ObjSetNameId( Wlc_Ntk_t * p, int iObj, int i ) { Vec_IntWriteEntry( &p->vNameIds, iObj, i ); } +static inline int Wlc_ObjNameId( Wlc_Ntk_t * p, int iObj ) { return Vec_IntEntry( &p->vNameIds, iObj ); } + +//////////////////////////////////////////////////////////////////////// +/// MACRO DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// ITERATORS /// +//////////////////////////////////////////////////////////////////////// + +#define Wlc_NtkForEachObj( p, pObj, i ) \ + for ( i = 1; (i < Wlc_NtkObjNumMax(p)) && (((pObj) = Wlc_NtkObj(p, i)), 1); i++ ) +#define Wlc_NtkForEachPi( p, pPi, i ) \ + for ( i = 0; (i < Wlc_NtkPiNum(p)) && (((pPi) = Wlc_NtkPi(p, i)), 1); i++ ) +#define Wlc_NtkForEachPo( p, pPo, i ) \ + for ( i = 0; (i < Wlc_NtkPoNum(p)) && (((pPo) = Wlc_NtkPo(p, i)), 1); i++ ) +#define Wlc_NtkForEachCi( p, pCi, i ) \ + for ( i = 0; (i < Wlc_NtkCiNum(p)) && (((pCi) = Wlc_NtkCi(p, i)), 1); i++ ) +#define Wlc_NtkForEachCo( p, pCo, i ) \ + for ( i = 0; (i < Wlc_NtkCoNum(p)) && (((pCo) = Wlc_NtkCo(p, i)), 1); i++ ) + +#define Wlc_ObjForEachFanin( pObj, iFanin, i ) \ + for ( i = 0; (i < Wlc_ObjFaninNum(pObj)) && (((iFanin) = Wlc_ObjFaninId(pObj, i)), 1); i++ ) +#define Wlc_ObjForEachFaninReverse( pObj, iFanin, i ) \ + for ( i = Wlc_ObjFaninNum(pObj) - 1; (i >= 0) && (((iFanin) = Wlc_ObjFaninId(pObj, i)), 1); i-- ) + + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +/*=== wlcBlast.c ========================================================*/ +extern Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p ); +/*=== wlcNtk.c ========================================================*/ +extern Wlc_Ntk_t * Wlc_NtkAlloc( char * pName, int nObjsAlloc ); +extern int Wlc_ObjAlloc( Wlc_Ntk_t * p, int Type, int Signed, int End, int Beg ); +extern char * Wlc_ObjName( Wlc_Ntk_t * p, int iObj ); +extern void Wlc_ObjUpdateType( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, int Type ); +extern void Wlc_ObjAddFanins( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, Vec_Int_t * vFanins ); +extern void Wlc_NtkFree( Wlc_Ntk_t * p ); +extern void Wlc_NtkPrintNodes( Wlc_Ntk_t * p, int Type ); +extern void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fVerbose ); +extern Wlc_Ntk_t * Wlc_NtkDupDfs( Wlc_Ntk_t * p ); +extern void Wlc_NtkTransferNames( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p ); +/*=== wlcReadWord.c ========================================================*/ +extern Wlc_Ntk_t * Wlc_ReadVer( char * pFileName ); +/*=== wlcWriteWord.c ========================================================*/ +extern void Wlc_WriteVer( Wlc_Ntk_t * p, char * pFileName ); + + +ABC_NAMESPACE_HEADER_END + +#endif + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + diff --git a/abc-build/src/base/wlc/wlcBlast.c b/abc-build/src/base/wlc/wlcBlast.c new file mode 100644 --- /dev/null +++ b/abc-build/src/base/wlc/wlcBlast.c @@ -0,0 +1,363 @@ +/**CFile**************************************************************** + + FileName [wlcBlast.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Verilog parser.] + + Synopsis [Bit-blasting.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - August 22, 2014.] + + Revision [$Id: wlcBlast.c,v 1.00 2014/09/12 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "wlc.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Wlc_NtkPrepareBits( Wlc_Ntk_t * p ) +{ + Wlc_Obj_t * pObj; + int i, nBits = 0; + Wlc_NtkCleanCopy( p ); + Wlc_NtkForEachObj( p, pObj, i ) + { + Wlc_ObjSetCopy( p, i, nBits ); + nBits += Wlc_ObjRange(pObj); + } + return nBits; +} +int Wlc_NtkComputeReduction( Gia_Man_t * pNew, int * pFans, int nFans, int Type ) +{ + if ( Type == WLC_OBJ_REDUCT_AND ) + { + int k, iLit = 1; + for ( k = 0; k < nFans; k++ ) + iLit = Gia_ManHashAnd( pNew, iLit, pFans[k] ); + return iLit; + } + if ( Type == WLC_OBJ_REDUCT_OR ) + { + int k, iLit = 0; + for ( k = 0; k < nFans; k++ ) + iLit = Gia_ManHashOr( pNew, iLit, pFans[k] ); + return iLit; + } + if ( Type == WLC_OBJ_REDUCT_XOR ) + { + int k, iLit = 0; + for ( k = 0; k < nFans; k++ ) + iLit = Gia_ManHashXor( pNew, iLit, pFans[k] ); + return iLit; + } + assert( 0 ); + return -1; +} +int Wlc_NtkMuxTree_rec( Gia_Man_t * pNew, int * pCtrl, int nCtrl, Vec_Int_t * vData, int Shift ) +{ + int iLit0, iLit1; + if ( nCtrl == 0 ) + return Vec_IntEntry( vData, Shift ); + iLit0 = Wlc_NtkMuxTree_rec( pNew, pCtrl, nCtrl-1, vData, Shift ); + iLit1 = Wlc_NtkMuxTree_rec( pNew, pCtrl, nCtrl-1, vData, Shift + (1<<(nCtrl-1)) ); + return Gia_ManHashMux( pNew, pCtrl[nCtrl-1], iLit1, iLit0 ); +} +void Wlc_NtkAdderChain( Gia_Man_t * pNew, int * pAdd0, int * pAdd1, int nBits ) +{ + int iCarry = 0, iTerm1, iTerm2, iTerm3, iSum, b; + for ( b = 0; b < nBits; b++ ) + { + iSum = Gia_ManHashXor( pNew, iCarry, Gia_ManHashXor(pNew, pAdd0[b], pAdd1[b]) ); + iTerm1 = Gia_ManHashAnd( pNew, pAdd0[b], pAdd1[b] ); + iTerm2 = Gia_ManHashAnd( pNew, pAdd0[b], iCarry ); + iTerm3 = Gia_ManHashAnd( pNew, pAdd1[b], iCarry ); + iCarry = Gia_ManHashOr( pNew, iTerm1, Gia_ManHashOr(pNew, iTerm2, iTerm3) ); + pAdd0[b] = iSum; + } +} +Gia_Man_t * Wlc_NtkBitBlast( Wlc_Ntk_t * p ) +{ + Gia_Man_t * pTemp, * pNew; + Wlc_Obj_t * pObj; + Vec_Int_t * vBits, * vTemp0, * vTemp1, * vTemp2, * vTemp3; + int nBits = Wlc_NtkPrepareBits( p ); + int nRange, nRange0, nRange1, nRange2; + int i, k, b, iLit, * pFans0, * pFans1, * pFans2; + vBits = Vec_IntAlloc( nBits ); + vTemp0 = Vec_IntAlloc( 1000 ); + vTemp1 = Vec_IntAlloc( 1000 ); + vTemp2 = Vec_IntAlloc( 1000 ); + vTemp3 = Vec_IntAlloc( 1000 ); + // craete AIG manager + pNew = Gia_ManStart( 5 * Wlc_NtkObjNum(p) + 1000 ); + pNew->pName = Abc_UtilStrsav( p->pName ); + Gia_ManHashAlloc( pNew ); + // create primary inputs + Wlc_NtkForEachObj( p, pObj, i ) + { +// char * pName = Wlc_ObjName(p, i); + nRange = Wlc_ObjRange( pObj ); + nRange0 = Wlc_ObjFaninNum(pObj) > 0 ? Wlc_ObjRange( Wlc_ObjFanin0(p, pObj) ) : -1; + nRange1 = Wlc_ObjFaninNum(pObj) > 1 ? Wlc_ObjRange( Wlc_ObjFanin1(p, pObj) ) : -1; + nRange2 = Wlc_ObjFaninNum(pObj) > 2 ? Wlc_ObjRange( Wlc_ObjFanin2(p, pObj) ) : -1; + pFans0 = Wlc_ObjFaninNum(pObj) > 0 ? Vec_IntEntryP( vBits, Wlc_ObjCopy(p, Wlc_ObjFaninId0(pObj)) ) : NULL; + pFans1 = Wlc_ObjFaninNum(pObj) > 1 ? Vec_IntEntryP( vBits, Wlc_ObjCopy(p, Wlc_ObjFaninId1(pObj)) ) : NULL; + pFans2 = Wlc_ObjFaninNum(pObj) > 2 ? Vec_IntEntryP( vBits, Wlc_ObjCopy(p, Wlc_ObjFaninId2(pObj)) ) : NULL; + if ( pObj->Type == WLC_OBJ_PI ) + { + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Gia_ManAppendCi(pNew) ); + } + else if ( pObj->Type == WLC_OBJ_PO || pObj->Type == WLC_OBJ_BUF ) + { +// assert( nRange <= nRange0 ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, k < nRange0 ? pFans0[k] : 0 ); + } + else if ( pObj->Type == WLC_OBJ_CONST ) + { + word * pTruth = (word *)Wlc_ObjFanins(pObj); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Abc_TtGetBit(pTruth, k) ); + } + else if ( pObj->Type == WLC_OBJ_MUX ) + { + assert( nRange0 == 1 ); + assert( nRange1 == nRange ); + assert( nRange2 == nRange ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Gia_ManHashMux(pNew, pFans0[0], pFans1[k], pFans2[k]) ); + } + else if ( pObj->Type == WLC_OBJ_SHIFT_R || pObj->Type == WLC_OBJ_SHIFT_RA ) + { + // prepare data + int Fill = pObj->Type == WLC_OBJ_SHIFT_R ? 0 : pFans0[nRange0-1]; + int nTotal = nRange + (1 << nRange1); + Vec_IntClear( vTemp0 ); + for ( k = 0; k < nRange0; k++ ) + Vec_IntPush( vTemp0, pFans0[k] ); + for ( k = 0; k < nTotal; k++ ) + Vec_IntPush( vTemp0, Fill ); + // derive the result + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Wlc_NtkMuxTree_rec(pNew, pFans1, nRange1, vTemp0, k) ); + } + else if ( pObj->Type == WLC_OBJ_SHIFT_L || pObj->Type == WLC_OBJ_SHIFT_LA ) + { + // prepare data + int Fill = pObj->Type == WLC_OBJ_SHIFT_L ? 0 : pFans0[0]; + int nTotal = nRange + (1 << nRange1); + Vec_IntClear( vTemp0 ); + for ( k = 0; k < nRange0; k++ ) + Vec_IntPush( vTemp0, pFans0[k] ); + for ( k = 0; k < nTotal; k++ ) + Vec_IntPush( vTemp0, Fill ); + // derive the result + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Wlc_NtkMuxTree_rec(pNew, pFans1, nRange1, vTemp0, k) ); + } + else if ( pObj->Type == WLC_OBJ_BIT_NOT ) + { + assert( nRange == nRange0 ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Abc_LitNot(pFans0[k]) ); + } + else if ( pObj->Type == WLC_OBJ_BIT_AND ) + { + assert( nRange0 == nRange && nRange1 == nRange ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Gia_ManHashAnd(pNew, pFans0[k], pFans1[k]) ); + } + else if ( pObj->Type == WLC_OBJ_BIT_OR ) + { + assert( nRange0 == nRange && nRange1 == nRange ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Gia_ManHashOr(pNew, pFans0[k], pFans1[k]) ); + } + else if ( pObj->Type == WLC_OBJ_BIT_XOR ) + { + assert( nRange0 == nRange && nRange1 == nRange ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vBits, Gia_ManHashXor(pNew, pFans0[k], pFans1[k]) ); + } + else if ( pObj->Type == WLC_OBJ_BIT_SELECT ) + { + int End = Wlc_ObjRangeEnd(pObj); + int Beg = Wlc_ObjRangeBeg(pObj); + assert( nRange == End - Beg + 1 ); + for ( k = Beg; k <= End; k++ ) + Vec_IntPush( vBits, pFans0[k] ); + } + else if ( pObj->Type == WLC_OBJ_BIT_CONCAT ) + { + int iFanin, nTotal = 0; + Wlc_ObjForEachFanin( pObj, iFanin, k ) + nTotal += Wlc_ObjRange( Wlc_NtkObj(p, iFanin) ); + assert( nRange == nTotal ); + Wlc_ObjForEachFaninReverse( pObj, iFanin, k ) + { + nRange0 = Wlc_ObjRange( Wlc_NtkObj(p, iFanin) ); + pFans0 = Vec_IntEntryP( vBits, Wlc_ObjCopy(p, iFanin) ); + for ( b = 0; b < nRange0; b++ ) + Vec_IntPush( vBits, pFans0[b] ); + } + } + else if ( pObj->Type == WLC_OBJ_BIT_ZEROPAD || pObj->Type == WLC_OBJ_BIT_SIGNEXT ) + { + int Pad = pObj->Type == WLC_OBJ_BIT_ZEROPAD ? 0 : pFans0[nRange0-1]; + assert( nRange0 < nRange ); + for ( k = 0; k < nRange0; k++ ) + Vec_IntPush( vBits, pFans0[k] ); + for ( ; k < nRange; k++ ) + Vec_IntPush( vBits, Pad ); + } + else if ( pObj->Type == WLC_OBJ_LOGIC_NOT ) + { + iLit = Wlc_NtkComputeReduction( pNew, pFans0, nRange, WLC_OBJ_REDUCT_OR ); + assert( nRange == 1 ); + Vec_IntPush( vBits, Abc_LitNot(iLit) ); + } + else if ( pObj->Type == WLC_OBJ_LOGIC_AND ) + { + int iLit0 = Wlc_NtkComputeReduction( pNew, pFans0, nRange, WLC_OBJ_REDUCT_OR ); + int iLit1 = Wlc_NtkComputeReduction( pNew, pFans0, nRange, WLC_OBJ_REDUCT_OR ); + assert( nRange == 1 ); + Vec_IntPush( vBits, Gia_ManHashAnd(pNew, iLit0, iLit1) ); + } + else if ( pObj->Type == WLC_OBJ_LOGIC_OR ) + { + int iLit0 = Wlc_NtkComputeReduction( pNew, pFans0, nRange, WLC_OBJ_REDUCT_OR ); + int iLit1 = Wlc_NtkComputeReduction( pNew, pFans0, nRange, WLC_OBJ_REDUCT_OR ); + assert( nRange == 1 ); + Vec_IntPush( vBits, Gia_ManHashOr(pNew, iLit0, iLit1) ); + } + else if ( pObj->Type == WLC_OBJ_COMP_EQU || pObj->Type == WLC_OBJ_COMP_NOT ) + { + int iLit = 0; + assert( nRange == 1 ); + assert( nRange0 == nRange1 ); + for ( k = 0; k < nRange0; k++ ) + iLit = Gia_ManHashOr( pNew, iLit, Gia_ManHashXor(pNew, pFans0[k], pFans1[k]) ); + Vec_IntPush( vBits, Abc_LitNotCond(iLit, pObj->Type == WLC_OBJ_COMP_EQU) ); + } + else if ( pObj->Type == WLC_OBJ_COMP_LESS || pObj->Type == WLC_OBJ_COMP_MOREEQU || + pObj->Type == WLC_OBJ_COMP_MORE || pObj->Type == WLC_OBJ_COMP_LESSEQU ) + { + int iTerm, iEqu = 1, iLit = 0; + assert( nRange == 1 ); + assert( nRange0 == nRange1 ); + if ( pObj->Type == WLC_OBJ_COMP_MORE || pObj->Type == WLC_OBJ_COMP_LESSEQU ) + ABC_SWAP( int *, pFans0, pFans1 ); + for ( k = nRange0 - 1; k >= 0; k-- ) + { + iTerm = Gia_ManHashAnd( pNew, Abc_LitNot(pFans0[k]), pFans1[k] ); + iTerm = Gia_ManHashAnd( pNew, iTerm, iEqu ); + iLit = Gia_ManHashOr( pNew, iLit, iTerm ); + iEqu = Abc_LitNot( Gia_ManHashXor( pNew, pFans0[k], pFans1[k] ) ); + } + Vec_IntPush( vBits, Abc_LitNotCond(iLit, pObj->Type == WLC_OBJ_COMP_MOREEQU) ); + } + else if ( pObj->Type == WLC_OBJ_REDUCT_AND || pObj->Type == WLC_OBJ_REDUCT_OR || pObj->Type == WLC_OBJ_REDUCT_XOR ) + Vec_IntPush( vBits, Wlc_NtkComputeReduction( pNew, pFans0, nRange, pObj->Type ) ); + else if ( pObj->Type == WLC_OBJ_ARI_ADD ) + { + int Pad0 = Wlc_ObjFanin0(p, pObj)->Signed ? pFans0[nRange0-1] : 0; + int Pad1 = Wlc_ObjFanin1(p, pObj)->Signed ? pFans1[nRange1-1] : 0; + assert( nRange0 <= nRange && nRange1 <= nRange ); + Vec_IntClear( vTemp0 ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vTemp0, k < nRange0 ? pFans0[k] : Pad0 ); + Vec_IntClear( vTemp1 ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vTemp1, k < nRange1 ? pFans1[k] : Pad1 ); + Wlc_NtkAdderChain( pNew, Vec_IntArray(vTemp0), Vec_IntArray(vTemp1), nRange ); + Vec_IntAppend( vBits, vTemp0 ); + } + else if ( pObj->Type == WLC_OBJ_ARI_MULTI ) + { + int Pad0 = Wlc_ObjFanin0(p, pObj)->Signed ? pFans0[nRange0-1] : 0; + int Pad1 = Wlc_ObjFanin1(p, pObj)->Signed ? pFans1[nRange1-1] : 0; + assert( nRange0 <= nRange && nRange1 <= nRange ); + Vec_IntClear( vTemp0 ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vTemp0, k < nRange0 ? pFans0[k] : Pad0 ); + Vec_IntClear( vTemp1 ); + for ( k = 0; k < nRange; k++ ) + Vec_IntPush( vTemp1, k < nRange1 ? pFans1[k] : Pad1 ); + // iterate + Vec_IntFill( vTemp3, nRange, 0 ); + for ( k = 0; k < nRange; k++ ) + { + Vec_IntFill( vTemp2, k, 0 ); + Vec_IntForEachEntry( vTemp0, iLit, b ) + { + Vec_IntPush( vTemp2, Gia_ManHashAnd(pNew, iLit, Vec_IntEntry(vTemp1, k)) ); + if ( Vec_IntSize(vTemp2) == nRange ) + break; + } + assert( Vec_IntSize(vTemp2) == nRange ); + Wlc_NtkAdderChain( pNew, Vec_IntArray(vTemp3), Vec_IntArray(vTemp2), nRange ); + } + assert( Vec_IntSize(vTemp3) == nRange ); + Vec_IntAppend( vBits, vTemp3 ); + } + else assert( 0 ); + } + assert( nBits == Vec_IntSize(vBits) ); + Vec_IntFree( vTemp0 ); + Vec_IntFree( vTemp1 ); + Vec_IntFree( vTemp2 ); + Vec_IntFree( vTemp3 ); + // create POs + Wlc_NtkForEachPo( p, pObj, i ) + { + nRange = Wlc_ObjRange( pObj ); + nRange0 = Wlc_ObjFaninNum(pObj) > 0 ? Wlc_ObjRange( Wlc_ObjFanin0(p, pObj) ) : -1; + assert( nRange == nRange0 ); + pFans0 = Vec_IntEntryP( vBits, Wlc_ObjCopy(p, Wlc_ObjId(p, pObj)) ); + for ( k = 0; k < nRange; k++ ) + Gia_ManAppendCo( pNew, pFans0[k] ); + } + Vec_IntFree( vBits ); + Vec_IntErase( &p->vCopies ); + // finalize and cleanup + pNew = Gia_ManCleanup( pTemp = pNew ); + Gia_ManStop( pTemp ); + return pNew; +} + + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/base/wlc/wlcCom.c b/abc-build/src/base/wlc/wlcCom.c new file mode 100644 --- /dev/null +++ b/abc-build/src/base/wlc/wlcCom.c @@ -0,0 +1,311 @@ +/**CFile**************************************************************** + + FileName [wlcCom.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Verilog parser.] + + Synopsis [Command handlers.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - August 22, 2014.] + + Revision [$Id: wlcCom.c,v 1.00 2014/09/12 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "wlc.h" +#include "base/main/mainInt.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +static int Abc_CommandReadVer ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandWriteVer ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandPs ( Abc_Frame_t * pAbc, int argc, char ** argv ); +static int Abc_CommandBlast ( Abc_Frame_t * pAbc, int argc, char ** argv ); + +static inline Wlc_Ntk_t * Wlc_AbcGetNtk( Abc_Frame_t * pAbc ) { return (Wlc_Ntk_t *)pAbc->pAbcWlc; } +static inline void Wlc_AbcFreeNtk( Abc_Frame_t * pAbc ) { if ( pAbc->pAbcWlc ) Wlc_NtkFree(Wlc_AbcGetNtk(pAbc)); } +static inline void Wlc_AbcUpdateNtk( Abc_Frame_t * pAbc, Wlc_Ntk_t * pNtk ) { Wlc_AbcFreeNtk(pAbc); pAbc->pAbcWlc = pNtk; } + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function******************************************************************** + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +******************************************************************************/ +void Wlc_Init( Abc_Frame_t * pAbc ) +{ + Cmd_CommandAdd( pAbc, "Word level", "%read_ver", Abc_CommandReadVer, 0 ); + Cmd_CommandAdd( pAbc, "Word level", "%write_ver", Abc_CommandWriteVer, 0 ); + Cmd_CommandAdd( pAbc, "Word level", "%ps", Abc_CommandPs, 0 ); + Cmd_CommandAdd( pAbc, "Word level", "%blast", Abc_CommandBlast, 0 ); +} + +/**Function******************************************************************** + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +******************************************************************************/ +void Wlc_End( Abc_Frame_t * pAbc ) +{ + Wlc_AbcFreeNtk( pAbc ); +} + + +/**Function******************************************************************** + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +******************************************************************************/ +int Abc_CommandReadVer( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + FILE * pFile; + Wlc_Ntk_t * pNtk = NULL; + char * pFileName = NULL; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( argc != globalUtilOptind + 1 ) + { + printf( "Abc_CommandReadVer(): Input file name should be given on the command line.\n" ); + return 0; + } + // get the file name + pFileName = argv[globalUtilOptind]; + if ( (pFile = fopen( pFileName, "r" )) == NULL ) + { + Abc_Print( 1, "Cannot open input file \"%s\". ", pFileName ); + if ( (pFileName = Extra_FileGetSimilarName( pFileName, ".v", ".smt", NULL, NULL, NULL )) ) + Abc_Print( 1, "Did you mean \"%s\"?", pFileName ); + Abc_Print( 1, "\n" ); + return 0; + } + fclose( pFile ); + + // perform reading + pNtk = Wlc_ReadVer( pFileName ); + Wlc_AbcUpdateNtk( pAbc, pNtk ); + return 0; +usage: + Abc_Print( -2, "usage: %%read_ver [-vh] \n" ); + Abc_Print( -2, "\t reads word-level design from Verilog file\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function******************************************************************** + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +******************************************************************************/ +int Abc_CommandWriteVer( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Wlc_Ntk_t * pNtk = Wlc_AbcGetNtk(pAbc); + char * pFileName = NULL; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( 1, "Abc_CommandWriteVer(): There is no current design.\n" ); + return 0; + } + if ( argc == globalUtilOptind ) + pFileName = Extra_FileNameGenericAppend( pNtk->pName, "_out.v" ); + else if ( argc == globalUtilOptind + 1 ) + pFileName = argv[globalUtilOptind]; + else + { + printf( "Output file name should be given on the command line.\n" ); + return 0; + } + Wlc_WriteVer( pNtk, pFileName ); + return 0; +usage: + Abc_Print( -2, "usage: %%write_ver [-vh]\n" ); + Abc_Print( -2, "\t writes the design into a file\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + + +/**Function******************************************************************** + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +******************************************************************************/ +int Abc_CommandPs( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Wlc_Ntk_t * pNtk = Wlc_AbcGetNtk(pAbc); + int fShowMulti = 0; + int fShowAdder = 0; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "mavh" ) ) != EOF ) + { + switch ( c ) + { + case 'm': + fShowMulti ^= 1; + break; + case 'a': + fShowAdder ^= 1; + break; + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( 1, "Abc_CommandPs(): There is no current design.\n" ); + return 0; + } + Wlc_NtkPrintStats( pNtk, fVerbose ); + if ( fShowMulti ) + Wlc_NtkPrintNodes( pNtk, WLC_OBJ_ARI_MULTI ); + if ( fShowAdder ) + Wlc_NtkPrintNodes( pNtk, WLC_OBJ_ARI_ADD ); + return 0; +usage: + Abc_Print( -2, "usage: %%ps [-mavh]\n" ); + Abc_Print( -2, "\t prints statistics\n" ); + Abc_Print( -2, "\t-m : toggle printing multipliers [default = %s]\n", fShowMulti? "yes": "no" ); + Abc_Print( -2, "\t-a : toggle printing adders [default = %s]\n", fShowAdder? "yes": "no" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +/**Function******************************************************************** + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +******************************************************************************/ +int Abc_CommandBlast( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Wlc_Ntk_t * pNtk = Wlc_AbcGetNtk(pAbc); + Gia_Man_t * pNew = NULL; + int c, fVerbose = 0; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF ) + { + switch ( c ) + { + case 'v': + fVerbose ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( pNtk == NULL ) + { + Abc_Print( 1, "Abc_CommandBlast(): There is no current design.\n" ); + return 0; + } + // transform + pNew = Wlc_NtkBitBlast( pNtk ); + if ( pNew == NULL ) + { + Abc_Print( 1, "Abc_CommandBlast(): Bit-blasting has failed.\n" ); + return 0; + } + Abc_FrameUpdateGia( pAbc, pNew ); + return 0; +usage: + Abc_Print( -2, "usage: %%blast [-vh]\n" ); + Abc_Print( -2, "\t performs bit-blasting of the word-level design\n" ); + Abc_Print( -2, "\t-v : toggle printing verbose information [default = %s]\n", fVerbose? "yes": "no" ); + Abc_Print( -2, "\t-h : print the command usage\n"); + return 1; +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/base/wlc/wlcNtk.c b/abc-build/src/base/wlc/wlcNtk.c new file mode 100644 --- /dev/null +++ b/abc-build/src/base/wlc/wlcNtk.c @@ -0,0 +1,327 @@ +/**CFile**************************************************************** + + FileName [wlcNtk.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Verilog parser.] + + Synopsis [Network data-structure.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - August 22, 2014.] + + Revision [$Id: wlcNtk.c,v 1.00 2014/09/12 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "wlc.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +// object types +static char * Wlc_Names[WLC_OBJ_NUMBER+1] = { + NULL, // 00: unknown + "pi", // 01: primary input + "po", // 02: primary output + "bo", // 03: box output + "bi", // 04: box input + "ff", // 05: flop + "const", // 06: constant + "buf", // 07: buffer + "mux", // 08: multiplexer + ">>", // 09: shift right + ">>>", // 10: shift right (arithmetic) + "<<", // 11: shift left + "<<<", // 12: shift left (arithmetic) + "~", // 13: bitwise NOT + "&", // 14: bitwise AND + "|", // 15: bitwise OR + "^", // 16: bitwise XOR + "[:]", // 17: bit selection + "{,}", // 18: bit concatenation + "BitPad", // 19: zero padding + "SgnExt", // 20: sign extension + "!", // 21: logic NOT + "&&", // 22: logic AND + "||", // 23: logic OR + "==", // 24: compare equal + "!=", // 25: compare not equal + "<", // 26: compare less + ">", // 27: compare more + "<=", // 28: compare less or equal + ">=", // 29: compare more or equal + "&", // 30: reduction AND + "|", // 31: reduction OR + "^", // 32: reduction XOR + "+", // 33: arithmetic addition + "-", // 34: arithmetic subtraction + "*", // 35: arithmetic multiplier + "//", // 36: arithmetic division + "%%", // 37: arithmetic modulus + "**", // 38: arithmetic power + NULL // 39: unused +}; + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [Working with models.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Wlc_Ntk_t * Wlc_NtkAlloc( char * pName, int nObjsAlloc ) +{ + Wlc_Ntk_t * p; + p = ABC_CALLOC( Wlc_Ntk_t, 1 ); + p->pName = Extra_FileNameGeneric( pName ); + Vec_IntGrow( &p->vPis, 111 ); + Vec_IntGrow( &p->vPos, 111 ); + Vec_IntGrow( &p->vCis, 111 ); + Vec_IntGrow( &p->vCos, 111 ); + Vec_IntGrow( &p->vFfs, 111 ); + p->pMemFanin = Mem_FlexStart(); + p->nObjsAlloc = nObjsAlloc; + p->pObjs = ABC_CALLOC( Wlc_Obj_t, p->nObjsAlloc ); + p->iObj = 1; + return p; +} +int Wlc_ObjAlloc( Wlc_Ntk_t * p, int Type, int Signed, int End, int Beg ) +{ + Wlc_Obj_t * pObj; + if ( p->iObj == p->nObjsAlloc ) + { + p->pObjs = ABC_REALLOC( Wlc_Obj_t, p->pObjs, 2 * p->nObjsAlloc ); + memset( p->pObjs + p->nObjsAlloc, 0, sizeof(Wlc_Obj_t) * p->nObjsAlloc ); + p->nObjsAlloc *= 2; + } + pObj = Wlc_NtkObj( p, p->iObj ); + pObj->Type = Type; + pObj->Signed = Signed; + pObj->End = End; + pObj->Beg = Beg; + if ( Type == WLC_OBJ_PI ) + { + pObj->Fanins[1] = Vec_IntSize(&p->vPis); + Vec_IntPush( &p->vPis, p->iObj ); + } + else if ( Type == WLC_OBJ_PO ) + { + pObj->Fanins[1] = Vec_IntSize(&p->vPos); + Vec_IntPush( &p->vPos, p->iObj ); + } + p->nObjs[Type]++; + return p->iObj++; +} +char * Wlc_ObjName( Wlc_Ntk_t * p, int iObj ) +{ + static char Buffer[100]; + if ( Wlc_NtkHasNameId(p) && Wlc_ObjNameId(p, iObj) ) + return Abc_NamStr( p->pManName, Wlc_ObjNameId(p, iObj) ); + sprintf( Buffer, "n%d", iObj ); + return Buffer; +} +void Wlc_ObjUpdateType( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, int Type ) +{ + if ( pObj->Type == WLC_OBJ_PO ) + { + assert( Type == WLC_OBJ_BUF ); + return; + } + p->nObjs[pObj->Type]--; + pObj->Type = Type; + p->nObjs[pObj->Type]++; +} +void Wlc_ObjAddFanins( Wlc_Ntk_t * p, Wlc_Obj_t * pObj, Vec_Int_t * vFanins ) +{ + assert( pObj->nFanins == 0 ); + pObj->nFanins = Vec_IntSize(vFanins); + if ( Wlc_ObjHasArray(pObj) ) + pObj->pFanins[0] = (int *)Mem_FlexEntryFetch( p->pMemFanin, Vec_IntSize(vFanins) * sizeof(int) ); + memcpy( Wlc_ObjFanins(pObj), Vec_IntArray(vFanins), sizeof(int) * Vec_IntSize(vFanins) ); + // special treatment of CONST and SELECT + if ( pObj->Type == WLC_OBJ_CONST ) + pObj->nFanins = 0; + else if ( pObj->Type == WLC_OBJ_BIT_SELECT ) + pObj->nFanins = 1; +} +void Wlc_NtkFree( Wlc_Ntk_t * p ) +{ + if ( p->pManName ) + Abc_NamStop( p->pManName ); + if ( p->pMemFanin ) + Mem_FlexStop( p->pMemFanin, 0 ); + ABC_FREE( p->vPis.pArray ); + ABC_FREE( p->vPos.pArray ); + ABC_FREE( p->vCis.pArray ); + ABC_FREE( p->vCos.pArray ); + ABC_FREE( p->vFfs.pArray ); + ABC_FREE( p->vTravIds.pArray ); + ABC_FREE( p->vNameIds.pArray ); + ABC_FREE( p->vCopies.pArray ); + ABC_FREE( p->pObjs ); + ABC_FREE( p->pName ); + ABC_FREE( p ); +} +int Wlc_NtkMemUsage( Wlc_Ntk_t * p ) +{ + int Mem = sizeof(Wlc_Ntk_t); + Mem += 4 * p->vPis.nCap; + Mem += 4 * p->vPos.nCap; + Mem += 4 * p->vCis.nCap; + Mem += 4 * p->vCos.nCap; + Mem += 4 * p->vFfs.nCap; + Mem += sizeof(Wlc_Obj_t) * p->nObjsAlloc; + Mem += Abc_NamMemUsed(p->pManName); + Mem += Mem_FlexReadMemUsage(p->pMemFanin); + return Mem; +} +void Wlc_NtkPrintNodes( Wlc_Ntk_t * p, int Type ) +{ + Wlc_Obj_t * pObj; + int i, Counter = 0; + printf( "Operation %s\n", Wlc_Names[Type] ); + Wlc_NtkForEachObj( p, pObj, i ) + { + if ( (int)pObj->Type != Type ) + continue; + printf( "%8d :", Counter++ ); + printf( "%8d : ", i ); + printf( "%3d%s = ", Wlc_ObjRange(pObj), pObj->Signed ? "s" : " " ); + printf( "%3d%s %s ", Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)), Wlc_ObjFanin0(p, pObj)->Signed ? "s" : " ", Wlc_Names[Type] ); + printf( "%3d%s ", Wlc_ObjRange(Wlc_ObjFanin1(p, pObj)), Wlc_ObjFanin1(p, pObj)->Signed ? "s" : " " ); + printf( " : " ); + printf( "%-12s = ", Wlc_ObjName(p, i) ); + printf( "%-12s %s ", Wlc_ObjName(p, Wlc_ObjFaninId0(pObj)), Wlc_Names[Type] ); + printf( "%-12s ", Wlc_ObjName(p, Wlc_ObjFaninId1(pObj)) ); + printf( "\n" ); + } +} +void Wlc_NtkPrintStats( Wlc_Ntk_t * p, int fVerbose ) +{ + int i; + printf( "%-20s : ", p->pName ); + printf( "PI = %4d ", Wlc_NtkPiNum(p) ); + printf( "PO = %4d ", Wlc_NtkPoNum(p) ); + printf( "FF = %4d ", Wlc_NtkFfNum(p) ); + printf( "Obj = %6d ", Wlc_NtkObjNum(p) ); + printf( "Mem = %.3f MB", 1.0*Wlc_NtkMemUsage(p)/(1<<20) ); + printf( "\n" ); + if ( !fVerbose ) + return; + printf( "Node type statisticts:\n" ); + for ( i = 0; i < WLC_OBJ_NUMBER; i++ ) + if ( p->nObjs[i] ) + printf( "%2d : %6d %-8s\n", i, p->nObjs[i], Wlc_Names[i] ); +// Wlc_NtkPrintNodes( p, WLC_OBJ_ARI_MULTI ); +} + +/**Function************************************************************* + + Synopsis [Duplicates the network in a topological order.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wlc_ObjCollectCopyFanins( Wlc_Ntk_t * p, int iObj, Vec_Int_t * vFanins ) +{ + int i, iFanin; + Wlc_Obj_t * pObj = Wlc_NtkObj( p, iObj ); + Vec_IntClear( vFanins ); + Wlc_ObjForEachFanin( pObj, iFanin, i ) + Vec_IntPush( vFanins, Wlc_ObjCopy(p, iFanin) ); + // special treatment of CONST and SELECT + if ( pObj->Type == WLC_OBJ_CONST ) + { + int * pInts = Wlc_ObjConstValue( pObj ); + int nInts = Abc_BitWordNum( Wlc_ObjRange(pObj) ); + for ( i = 0; i < nInts; i++ ) + Vec_IntPush( vFanins, pInts[i] ); + } + else if ( pObj->Type == WLC_OBJ_BIT_SELECT ) + { + assert( Vec_IntSize(vFanins) == 1 ); + Vec_IntPush( vFanins, pObj->Fanins[1] ); + } +} +int Wlc_ObjDup( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p, int iObj, Vec_Int_t * vFanins ) +{ + Wlc_Obj_t * pObj = Wlc_NtkObj( p, iObj ); + int iFaninNew = Wlc_ObjAlloc( pNew, pObj->Type, pObj->Signed, pObj->End, pObj->Beg ); + Wlc_Obj_t * pObjNew = Wlc_NtkObj(pNew, iFaninNew); + Wlc_ObjCollectCopyFanins( p, iObj, vFanins ); + Wlc_ObjAddFanins( pNew, pObjNew, vFanins ); + Wlc_ObjSetCopy( p, iObj, iFaninNew ); + return iFaninNew; +} +void Wlc_NtkDupDfs_rec( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p, int iObj, Vec_Int_t * vFanins ) +{ + Wlc_Obj_t * pObj; + int i, iFanin; + if ( Wlc_ObjCopy(p, iObj) ) + return; + pObj = Wlc_NtkObj( p, iObj ); + Wlc_ObjForEachFanin( pObj, iFanin, i ) + Wlc_NtkDupDfs_rec( pNew, p, iFanin, vFanins ); + Wlc_ObjDup( pNew, p, iObj, vFanins ); +} +Wlc_Ntk_t * Wlc_NtkDupDfs( Wlc_Ntk_t * p ) +{ + Wlc_Ntk_t * pNew; + Wlc_Obj_t * pObj; + Vec_Int_t * vFanins; + int i; + Wlc_NtkCleanCopy( p ); + vFanins = Vec_IntAlloc( 100 ); + pNew = Wlc_NtkAlloc( p->pName, p->nObjsAlloc ); + Wlc_NtkForEachPi( p, pObj, i ) + Wlc_ObjDup( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + Wlc_NtkForEachPo( p, pObj, i ) + Wlc_NtkDupDfs_rec( pNew, p, Wlc_ObjFaninId0(pObj), vFanins ); + Wlc_NtkForEachPo( p, pObj, i ) + Wlc_ObjDup( pNew, p, Wlc_ObjId(p, pObj), vFanins ); + Vec_IntFree( vFanins ); + return pNew; +} +void Wlc_NtkTransferNames( Wlc_Ntk_t * pNew, Wlc_Ntk_t * p ) +{ + int i; + assert( !Wlc_NtkHasCopy(pNew) && Wlc_NtkHasCopy(p) ); + assert( !Wlc_NtkHasNameId(pNew) && Wlc_NtkHasNameId(p) ); + assert( pNew->pManName == NULL && p->pManName != NULL ); + Wlc_NtkCleanNameId( pNew ); + for ( i = 0; i < p->nObjsAlloc; i++ ) + if ( Wlc_ObjCopy(p, i) && Wlc_ObjNameId(p, i) ) + Wlc_ObjSetNameId( pNew, Wlc_ObjCopy(p, i), Wlc_ObjNameId(p, i) ); + pNew->pManName = p->pManName; + p->pManName = NULL; + Vec_IntErase( &p->vNameIds ); +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/base/wlc/wlcReadVer.c b/abc-build/src/base/wlc/wlcReadVer.c new file mode 100644 --- /dev/null +++ b/abc-build/src/base/wlc/wlcReadVer.c @@ -0,0 +1,711 @@ +/**CFile**************************************************************** + + FileName [wlcReadVer.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Verilog parser.] + + Synopsis [Parses several flavors of word-level Verilog.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - August 22, 2014.] + + Revision [$Id: wlcReadVer.c,v 1.00 2014/09/12 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "wlc.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +// Word-level Verilog file parser +#define WLV_PRS_MAX_LINE 1000 + +typedef struct Wlc_Prs_t_ Wlc_Prs_t; +struct Wlc_Prs_t_ +{ + int nFileSize; + char * pFileName; + char * pBuffer; + Vec_Int_t * vLines; + Vec_Int_t * vStarts; + Vec_Int_t * vFanins; + Wlc_Ntk_t * pNtk; + char sError[WLV_PRS_MAX_LINE]; +}; + +static inline int Wlc_PrsOffset( Wlc_Prs_t * p, char * pStr ) { return pStr - p->pBuffer; } +static inline char * Wlc_PrsStr( Wlc_Prs_t * p, int iOffset ) { return p->pBuffer + iOffset; } +static inline int Wlc_PrsStrCmp( char * pStr, char * pWhat ) { return !strncmp( pStr, pWhat, strlen(pWhat)); } + +#define Wlc_PrsForEachLine( p, pLine, i ) \ + for ( i = 0; (i < Vec_IntSize((p)->vStarts)) && ((pLine) = Wlc_PrsStr(p, Vec_IntEntry((p)->vStarts, i))); i++ ) + + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Wlc_Prs_t * Wlc_PrsStart( char * pFileName ) +{ + Wlc_Prs_t * p; + if ( !Extra_FileCheck( pFileName ) ) + return NULL; + p = ABC_CALLOC( Wlc_Prs_t, 1 ); + p->pFileName = pFileName; + p->pBuffer = Extra_FileReadContents( pFileName ); + p->nFileSize = strlen(p->pBuffer); assert( p->nFileSize > 0 ); + p->vLines = Vec_IntAlloc( p->nFileSize / 50 ); + p->vStarts = Vec_IntAlloc( p->nFileSize / 50 ); + p->vFanins = Vec_IntAlloc( 100 ); + return p; +} +void Wlc_PrsStop( Wlc_Prs_t * p ) +{ + if ( p->pNtk ) + Wlc_NtkFree( p->pNtk ); + Vec_IntFree( p->vLines ); + Vec_IntFree( p->vStarts ); + Vec_IntFree( p->vFanins ); + ABC_FREE( p->pBuffer ); + ABC_FREE( p ); +} + +/**Function************************************************************* + + Synopsis [Prints the error message including the file name and line number.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Wlc_PrsWriteErrorMessage( Wlc_Prs_t * p, char * pCur, const char * format, ... ) +{ + char * pMessage; + // derive message + va_list args; + va_start( args, format ); + pMessage = vnsprintf( format, args ); + va_end( args ); + // print messsage + assert( strlen(pMessage) < WLV_PRS_MAX_LINE - 100 ); + assert( p->sError[0] == 0 ); + if ( pCur == NULL ) // the line number is not given + sprintf( p->sError, "%s: %s\n", p->pFileName, pMessage ); + else // print the error message with the line number + { + int Entry, iLine = 0; + Vec_IntForEachEntry( p->vLines, Entry, iLine ) + if ( Entry > pCur - p->pBuffer ) + break; + sprintf( p->sError, "%s (line %d): %s\n", p->pFileName, iLine+1, pMessage ); + } + free( pMessage ); + return 0; +} +void Wlc_PrsPrintErrorMessage( Wlc_Prs_t * p ) +{ + if ( p->sError[0] == 0 ) + return; + fprintf( stdout, "%s", p->sError ); +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Wlc_PrsIsDigit( char * pStr ) +{ + return (pStr[0] >= '0' && pStr[0] <= '9'); +} +static inline int Wlc_PrsIsChar( char * pStr ) +{ + return (pStr[0] >= 'a' && pStr[0] <= 'z') || + (pStr[0] >= 'A' && pStr[0] <= 'Z') || + (pStr[0] >= '0' && pStr[0] <= '9') || + pStr[0] == '_' || pStr[0] == '$'; +} +static inline char * Wlc_PrsSkipSpaces( char * pStr ) +{ + while ( *pStr && *pStr == ' ' ) + pStr++; + return pStr; +} +static inline char * Wlc_PrsFindSymbol( char * pStr, char Symb ) +{ + for ( ; *pStr; pStr++ ) + if ( *pStr == Symb ) + return pStr; + return NULL; +} +static inline char * Wlc_PrsFindSymbolTwo( char * pStr, char Symb, char Symb2 ) +{ + for ( ; pStr[1]; pStr++ ) + if ( pStr[0] == Symb && pStr[1] == Symb2 ) + return pStr; + return NULL; +} +static inline char * Wlc_PrsFindClosingParanthesis( char * pStr, char Open, char Close ) +{ + int Counter = 0; + int fNotName = 1; + assert( *pStr == Open ); + for ( ; *pStr; pStr++ ) + { + if ( fNotName ) + { + if ( *pStr == Open ) + Counter++; + if ( *pStr == Close ) + Counter--; + if ( Counter == 0 ) + return pStr; + } + if ( *pStr == '\\' ) + fNotName = 0; + else if ( !fNotName && *pStr == ' ' ) + fNotName = 1; + } + return NULL; +} +int Wlc_PrsRemoveComments( Wlc_Prs_t * p ) +{ + int fSpecifyFound = 0; + char * pCur, * pNext, * pEnd = p->pBuffer + p->nFileSize; + for ( pCur = p->pBuffer; pCur < pEnd; pCur++ ) + { + // regular comment (//) + if ( *pCur == '/' && pCur[1] == '/' ) + { + if ( pCur + 5 < pEnd && pCur[2] == 'a' && pCur[3] == 'b' && pCur[4] == 'c' && pCur[5] == '2' ) + pCur[0] = pCur[1] = pCur[2] = pCur[3] = pCur[4] = pCur[5] = ' '; + else + { + pNext = Wlc_PrsFindSymbol( pCur, '\n' ); + if ( pNext == NULL ) + return Wlc_PrsWriteErrorMessage( p, pCur, "Cannot find end-of-line after symbols \"//\"." ); + for ( ; pCur < pNext; pCur++ ) + *pCur = ' '; + } + } + // skip preprocessor directive (`timescale, `celldefine, etc) + else if ( *pCur == '`' ) + { + pNext = Wlc_PrsFindSymbol( pCur, '\n' ); + if ( pNext == NULL ) + return Wlc_PrsWriteErrorMessage( p, pCur, "Cannot find end-of-line after symbols \"`\"." ); + for ( ; pCur < pNext; pCur++ ) + *pCur = ' '; + } + // regular comment (/* ... */) + else if ( *pCur == '/' && pCur[1] == '*' ) + { + pNext = Wlc_PrsFindSymbolTwo( pCur, '*', '/' ); + if ( pNext == NULL ) + return Wlc_PrsWriteErrorMessage( p, pCur, "Cannot find symbols \"*/\" after symbols \"/*\"." ); + // overwrite comment + for ( ; pCur < pNext + 2; pCur++ ) + *pCur = ' '; + } + // 'specify' treated as comments + else if ( *pCur == 's' && pCur[1] == 'p' && pCur[2] == 'e' && !strncmp(pCur, "specify", 7) ) + { + for ( pNext = pCur; pNext < pEnd - 10; pNext++ ) + if ( *pNext == 'e' && pNext[1] == 'n' && pNext[2] == 'd' && !strncmp(pNext, "endspecify", 10) ) + { + // overwrite comment + for ( ; pCur < pNext + 10; pCur++ ) + *pCur = ' '; + if ( fSpecifyFound == 0 ) + Abc_Print( 0, "Ignoring specify/endspecify directives.\n" ); + fSpecifyFound = 1; + break; + } + } + // insert semicolons + else if ( *pCur == 'e' && pCur[1] == 'n' && pCur[2] == 'd' && !strncmp(pCur, "endmodule", 9) ) + pCur[strlen("endmodule")] = ';'; + // overwrite end-of-lines with spaces (less checking to do later on) + if ( *pCur == '\n' || *pCur == '\r' || *pCur == '\t' ) + *pCur = ' '; + } + return 1; +} +int Wlc_PrsPrepare( Wlc_Prs_t * p ) +{ + int fPrettyPrint = 0; + int fNotName = 1; + char * pTemp, * pPrev, * pThis; + // collect info about lines + assert( Vec_IntSize(p->vLines) == 0 ); + for ( pTemp = p->pBuffer; *pTemp; pTemp++ ) + if ( *pTemp == '\n' ) + Vec_IntPush( p->vLines, pTemp - p->pBuffer ); + // delete comments and insert breaks + if ( !Wlc_PrsRemoveComments( p ) ) + return 0; + // collect info about breaks + assert( Vec_IntSize(p->vStarts) == 0 ); + for ( pPrev = pThis = p->pBuffer; *pThis; pThis++ ) + { + if ( fNotName && *pThis == ';' ) + { + *pThis = 0; + Vec_IntPush( p->vStarts, Wlc_PrsOffset(p, Wlc_PrsSkipSpaces(pPrev)) ); + pPrev = pThis + 1; + } + if ( *pThis == '\\' ) + fNotName = 0; + else if ( !fNotName && *pThis == ' ' ) + fNotName = 1; + } + + if ( fPrettyPrint ) + { + int i, k; + // print the line types + Wlc_PrsForEachLine( p, pTemp, i ) + { + if ( Wlc_PrsStrCmp( pTemp, "module" ) ) + printf( "\n" ); + if ( !Wlc_PrsStrCmp( pTemp, "module" ) && !Wlc_PrsStrCmp( pTemp, "endmodule" ) ) + printf( " " ); + printf( "%c", pTemp[0] ); + for ( k = 1; pTemp[k]; k++ ) + if ( pTemp[k] != ' ' || pTemp[k-1] != ' ' ) + printf( "%c", pTemp[k] ); + printf( ";\n" ); + } +/* + // print the line types + Wlc_PrsForEachLine( p, pTemp, i ) + { + int k; + if ( !Wlc_PrsStrCmp( pTemp, "module" ) ) + continue; + printf( "%3d : ", i ); + for ( k = 0; k < 40; k++ ) + printf( "%c", pTemp[k] ? pTemp[k] : ' ' ); + printf( "\n" ); + } +*/ + } + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline char * Wlc_PrsFindRange( char * pStr, int * End, int * Beg ) +{ + *End = *Beg = 0; + pStr = Wlc_PrsSkipSpaces( pStr ); + if ( pStr[0] != '[' ) + return pStr; + pStr = Wlc_PrsSkipSpaces( pStr+1 ); + if ( !Wlc_PrsIsDigit(pStr) ) + return NULL; + *End = *Beg = atoi( pStr ); + if ( Wlc_PrsFindSymbol( pStr, ':' ) == NULL ) + { + pStr = Wlc_PrsFindSymbol( pStr, ']' ); + if ( pStr == NULL ) + return NULL; + } + else + { + pStr = Wlc_PrsFindSymbol( pStr, ':' ); + pStr = Wlc_PrsSkipSpaces( pStr+1 ); + if ( !Wlc_PrsIsDigit(pStr) ) + return NULL; + *Beg = atoi( pStr ); + pStr = Wlc_PrsFindSymbol( pStr, ']' ); + if ( pStr == NULL ) + return NULL; + } + assert( *End >= *Beg ); + return pStr + 1; +} +static inline char * Wlc_PrsFindWord( char * pStr, char * pWord, int * fFound ) +{ + *fFound = 0; + pStr = Wlc_PrsSkipSpaces( pStr ); + if ( !Wlc_PrsStrCmp(pStr, pWord) ) + return pStr; + *fFound = 1; + return pStr + strlen(pWord); +} +static inline char * Wlc_PrsFindName( char * pStr, char ** ppPlace ) +{ + static char Buffer[WLV_PRS_MAX_LINE]; + char * pThis = *ppPlace = Buffer; + pStr = Wlc_PrsSkipSpaces( pStr ); + if ( !Wlc_PrsIsChar(pStr) ) + return NULL; + while ( Wlc_PrsIsChar(pStr) ) + *pThis++ = *pStr++; + *pThis = 0; + return pStr; +} +static inline char * Wlc_PrsReadName( Wlc_Prs_t * p, char * pStr, Vec_Int_t * vFanins ) +{ + char * pName; + int NameId, fFound; + pStr = Wlc_PrsFindName( pStr, &pName ); + if ( pStr == NULL ) + return (char *)(ABC_PTRINT_T)Wlc_PrsWriteErrorMessage( p, pStr, "Cannot read name." ); + NameId = Abc_NamStrFindOrAdd( p->pNtk->pManName, pName, &fFound ); + if ( !fFound ) + return (char *)(ABC_PTRINT_T)Wlc_PrsWriteErrorMessage( p, pStr, "Name %s is used but not declared.", pName ); + Vec_IntPush( vFanins, NameId ); + return Wlc_PrsSkipSpaces( pStr ); +} +static inline int Wlc_PrsFindDefinition( Wlc_Prs_t * p, char * pStr, Vec_Int_t * vFanins ) +{ + char * pName; + int Type = WLC_OBJ_NONE; + Vec_IntClear( vFanins ); + pStr = Wlc_PrsSkipSpaces( pStr ); + if ( pStr[0] != '=' ) + return 0; + pStr = Wlc_PrsSkipSpaces( pStr+1 ); + if ( pStr[0] == '(' ) + { + char * pClose = Wlc_PrsFindClosingParanthesis( pStr, '(', ')' ); + if ( pClose == NULL ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Expecting closing paranthesis." ); + *pStr = *pClose = ' '; + pStr = Wlc_PrsSkipSpaces( pStr ); + } + if ( Wlc_PrsIsDigit(pStr) ) + { + int nDigits, nBits = atoi( pStr ); + pStr = Wlc_PrsFindSymbol( pStr, '\'' ); + if ( pStr == NULL ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Expecting constant symbol (\')." ); + if ( pStr[1] == 's' ) + pStr++; + if ( pStr[1] != 'h' ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Expecting hexadecimal constant and not \"%c\".", pStr[1] ); + Vec_IntFill( vFanins, Abc_BitWordNum(nBits), 0 ); + nDigits = Abc_TtReadHexNumber( (word *)Vec_IntArray(vFanins), pStr+2 ); + if ( nDigits != (nBits + 3)/4 ) + return Wlc_PrsWriteErrorMessage( p, pStr, "The length of contant does not match." ); + pStr += nDigits + 2; + Type = WLC_OBJ_CONST; + } + else if ( pStr[0] == '!' || pStr[0] == '~' ) + { + if ( pStr[0] == '!' ) + Type = WLC_OBJ_LOGIC_NOT; + else if ( pStr[0] == '~' ) + Type = WLC_OBJ_BIT_NOT; + else assert( 0 ); + if ( !(pStr = Wlc_PrsReadName(p, pStr+1, vFanins)) ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Cannot read name after !." ); + } + else if ( pStr[0] == '&' || pStr[0] == '|' || pStr[0] == '^' ) + { + if ( pStr[0] == '&' ) + Type = WLC_OBJ_REDUCT_AND; + else if ( pStr[0] == '|' ) + Type = WLC_OBJ_REDUCT_OR; + else if ( pStr[0] == '^' ) + Type = WLC_OBJ_REDUCT_XOR; + else assert( 0 ); + if ( !(pStr = Wlc_PrsReadName(p, pStr+1, vFanins)) ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Cannot read name after reduction operator." ); + } + else if ( pStr[0] == '{' ) + { + // THIS IS SHORTCUT TO DETECT zero padding AND sign extension + if ( Wlc_PrsFindSymbol(pStr+1, '{') ) + { + if ( Wlc_PrsFindSymbol(pStr+1, '\'') ) + Type = WLC_OBJ_BIT_ZEROPAD; + else + Type = WLC_OBJ_BIT_SIGNEXT; + pStr = Wlc_PrsFindSymbol(pStr+1, ','); + if ( pStr == NULL ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Expecting one comma in this line." ); + if ( !(pStr = Wlc_PrsReadName(p, pStr+1, vFanins)) ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Cannot read name in sign-extension." ); + pStr = Wlc_PrsSkipSpaces( pStr ); + if ( pStr[0] != '}' ) + return Wlc_PrsWriteErrorMessage( p, pStr, "There is no closing brace (})." ); + } + else // concatenation + { + while ( 1 ) + { + if ( !(pStr = Wlc_PrsReadName(p, pStr+1, vFanins)) ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Cannot read name in concatenation." ); + if ( pStr[0] == '}' ) + break; + if ( pStr[0] != ',' ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Expected comma (,) in this place." ); + } + Type = WLC_OBJ_BIT_CONCAT; + } + assert( pStr[0] == '}' ); + pStr++; + } + else + { + if ( !(pStr = Wlc_PrsReadName(p, pStr, vFanins)) ) + return 0; + // get the next symbol + if ( pStr[0] == 0 ) + Type = WLC_OBJ_BUF; + else if ( pStr[0] == '?' ) + { + if ( !(pStr = Wlc_PrsReadName(p, pStr+1, vFanins)) ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Cannot read name in MUX." ); + if ( pStr[0] != ':' ) + return Wlc_PrsWriteErrorMessage( p, pStr, "MUX lacks the colon symbol (:)." ); + if ( !(pStr = Wlc_PrsReadName(p, pStr+1, vFanins)) ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Cannot read name in MUX." ); + Type = WLC_OBJ_MUX; + } + else if ( pStr[0] == '[' ) + { + int End, Beg; + pStr = Wlc_PrsFindRange( pStr, &End, &Beg ); + Vec_IntPush( vFanins, (End << 16) | Beg ); + Type = WLC_OBJ_BIT_SELECT; + } + else + { + if ( pStr[0] == '>' && pStr[1] == '>' && pStr[2] != '>' ) pStr += 2, Type = WLC_OBJ_SHIFT_R; + else if ( pStr[0] == '>' && pStr[1] == '>' && pStr[2] == '>' ) pStr += 3, Type = WLC_OBJ_SHIFT_RA; + else if ( pStr[0] == '<' && pStr[1] == '<' && pStr[2] != '<' ) pStr += 2, Type = WLC_OBJ_SHIFT_L; + else if ( pStr[0] == '<' && pStr[1] == '<' && pStr[2] == '<' ) pStr += 3, Type = WLC_OBJ_SHIFT_LA; + else if ( pStr[0] == '&' && pStr[1] != '&' ) pStr += 1, Type = WLC_OBJ_BIT_AND; + else if ( pStr[0] == '|' && pStr[1] != '|' ) pStr += 1, Type = WLC_OBJ_BIT_OR; + else if ( pStr[0] == '^' && pStr[1] != '^' ) pStr += 1, Type = WLC_OBJ_BIT_XOR; + else if ( pStr[0] == '&' && pStr[1] == '&' ) pStr += 2, Type = WLC_OBJ_LOGIC_AND; + else if ( pStr[0] == '|' && pStr[1] == '|' ) pStr += 2, Type = WLC_OBJ_LOGIC_OR; + else if ( pStr[0] == '=' && pStr[1] == '=' ) pStr += 2, Type = WLC_OBJ_COMP_EQU; + else if ( pStr[0] == '!' && pStr[1] == '=' ) pStr += 2, Type = WLC_OBJ_COMP_NOT; + else if ( pStr[0] == '<' && pStr[1] != '=' ) pStr += 1, Type = WLC_OBJ_COMP_LESS; + else if ( pStr[0] == '>' && pStr[1] != '=' ) pStr += 1, Type = WLC_OBJ_COMP_MORE; + else if ( pStr[0] == '<' && pStr[1] == '=' ) pStr += 2, Type = WLC_OBJ_COMP_LESSEQU; + else if ( pStr[0] == '>' && pStr[1] == '=' ) pStr += 2, Type = WLC_OBJ_COMP_MOREEQU; + else if ( pStr[0] == '+' ) pStr += 1, Type = WLC_OBJ_ARI_ADD; + else if ( pStr[0] == '-' ) pStr += 1, Type = WLC_OBJ_ARI_SUB; + else if ( pStr[0] == '*' && pStr[1] != '*' ) pStr += 1, Type = WLC_OBJ_ARI_MULTI; + else if ( pStr[0] == '/' ) pStr += 1, Type = WLC_OBJ_ARI_DIVIDE; + else if ( pStr[0] == '%' ) pStr += 1, Type = WLC_OBJ_ARI_MODULUS; + else if ( pStr[0] == '*' && pStr[1] == '*' ) pStr += 2, Type = WLC_OBJ_ARI_POWER; + else return Wlc_PrsWriteErrorMessage( p, pStr, "Unsupported operation (%c).", pStr[0] ); + if ( !(pStr = Wlc_PrsReadName(p, pStr+1, vFanins)) ) + return 0; + } + } + // make sure there is nothing left there + if ( pStr ) + { + pStr = Wlc_PrsFindName( pStr, &pName ); + if ( pStr != NULL ) + return Wlc_PrsWriteErrorMessage( p, pStr, "Name %s is left at the end of the line.", pName ); + } + return Type; +} +int Wlc_PrsDerive( Wlc_Prs_t * p ) +{ + char * pStart, * pName; + int i; + // go through the directives + Wlc_PrsForEachLine( p, pStart, i ) + { + if ( Wlc_PrsStrCmp( pStart, "module" ) ) + { + // get module name + pName = strtok( pStart + strlen("module"), " (" ); + if ( pName == NULL ) + return Wlc_PrsWriteErrorMessage( p, pStart, "Cannot read model name." ); + if ( p->pNtk != NULL ) + return Wlc_PrsWriteErrorMessage( p, pStart, "Network is already defined." ); + p->pNtk = Wlc_NtkAlloc( pName, Vec_IntSize(p->vStarts) ); + p->pNtk->pManName = Abc_NamStart( Vec_IntSize(p->vStarts), 20 ); + } + else if ( Wlc_PrsStrCmp( pStart, "endmodule" ) ) + { + Vec_Int_t * vTemp = Vec_IntStartNatural( Wlc_NtkObjNumMax(p->pNtk) ); + Vec_IntAppend( &p->pNtk->vNameIds, vTemp ); + Vec_IntFree( vTemp ); + break; + } + // these are read as part of the interface + else if ( Wlc_PrsStrCmp( pStart, "input" ) || Wlc_PrsStrCmp( pStart, "output" ) || Wlc_PrsStrCmp( pStart, "wire" ) ) + { + int fFound = 0, Type = WLC_OBJ_NONE, iObj; + int Signed = 0, Beg = 0, End = 0, NameId; + if ( Wlc_PrsStrCmp( pStart, "input" ) ) + Type = WLC_OBJ_PI, pStart += strlen("input"); + else if ( Wlc_PrsStrCmp( pStart, "output" ) ) + Type = WLC_OBJ_PO, pStart += strlen("output"); + pStart = Wlc_PrsSkipSpaces( pStart ); + if ( Wlc_PrsStrCmp( pStart, "wire" ) ) + pStart += strlen("wire"); + // read 'signed' + pStart = Wlc_PrsFindWord( pStart, "signed", &Signed ); + // read range + pStart = Wlc_PrsFindRange( pStart, &End, &Beg ); + if ( pStart == NULL ) + return Wlc_PrsWriteErrorMessage( p, pStart, "Cannot read range." ); + while ( 1 ) + { + // read name + pStart = Wlc_PrsFindName( pStart, &pName ); + if ( pStart == NULL ) + return Wlc_PrsWriteErrorMessage( p, pStart, "Cannot read name." ); + NameId = Abc_NamStrFindOrAdd( p->pNtk->pManName, pName, &fFound ); + if ( fFound ) + return Wlc_PrsWriteErrorMessage( p, pStart, "Name %s is declared more than once.", pName ); + iObj = Wlc_ObjAlloc( p->pNtk, Type, Signed, End, Beg ); + assert( iObj == NameId ); + // check next definition + pStart = Wlc_PrsSkipSpaces( pStart ); + if ( pStart[0] == ',' ) + { + pStart++; + continue; + } + // check definition + Type = Wlc_PrsFindDefinition( p, pStart, p->vFanins ); + if ( Type ) + { + Wlc_Obj_t * pObj = Wlc_NtkObj( p->pNtk, iObj ); + Wlc_ObjUpdateType( p->pNtk, pObj, Type ); + Wlc_ObjAddFanins( p->pNtk, pObj, p->vFanins ); + } + break; + } + } + else if ( Wlc_PrsStrCmp( pStart, "assign" ) ) + { + int Type, NameId, fFound; + pStart += strlen("assign"); + // read name + pStart = Wlc_PrsFindName( pStart, &pName ); + if ( pStart == NULL ) + return Wlc_PrsWriteErrorMessage( p, pStart, "Cannot read name after assign." ); + NameId = Abc_NamStrFindOrAdd( p->pNtk->pManName, pName, &fFound ); + if ( !fFound ) + return Wlc_PrsWriteErrorMessage( p, pStart, "Name %s is not declared.", pName ); + // read definition + Type = Wlc_PrsFindDefinition( p, pStart, p->vFanins ); + if ( Type ) + { + Wlc_Obj_t * pObj = Wlc_NtkObj( p->pNtk, NameId ); + Wlc_ObjUpdateType( p->pNtk, pObj, Type ); + Wlc_ObjAddFanins( p->pNtk, pObj, p->vFanins ); + } + else + return 0; + } +// else if ( Wlc_PrsStrCmp( pStart, "CPL_FF" ) ) + else + { + pStart = Wlc_PrsFindName( pStart, &pName ); + return Wlc_PrsWriteErrorMessage( p, pStart, "Cannot read line beginning with %s.", pName ); + } + } + return 1; +} +Wlc_Ntk_t * Wlc_ReadVer( char * pFileName ) +{ + Wlc_Prs_t * p; + Wlc_Ntk_t * pNtk = NULL; + // start the parser + p = Wlc_PrsStart( pFileName ); + if ( p == NULL ) + return NULL; + // detect lines + if ( !Wlc_PrsPrepare( p ) ) + goto finish; + // parse models + if ( !Wlc_PrsDerive( p ) ) + goto finish; + // derive topological order + pNtk = Wlc_NtkDupDfs( p->pNtk ); + Wlc_NtkTransferNames( pNtk, p->pNtk ); +finish: + Wlc_PrsPrintErrorMessage( p ); + Wlc_PrsStop( p ); + return pNtk; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Io_ReadWordTest( char * pFileName ) +{ + Gia_Man_t * pNew; + Wlc_Ntk_t * pNtk = Wlc_ReadVer( pFileName ); + if ( pNtk == NULL ) + return; + Wlc_WriteVer( pNtk, "test.v" ); + + pNew = Wlc_NtkBitBlast( pNtk ); + Gia_AigerWrite( pNew, "test.aig", 0, 0 ); + Gia_ManStop( pNew ); + + Wlc_NtkFree( pNtk ); +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/base/wlc/wlcWriteVer.c b/abc-build/src/base/wlc/wlcWriteVer.c new file mode 100644 --- /dev/null +++ b/abc-build/src/base/wlc/wlcWriteVer.c @@ -0,0 +1,204 @@ +/**CFile**************************************************************** + + FileName [wlcWriteVer.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [Verilog parser.] + + Synopsis [Writes word-level Verilog.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - August 22, 2014.] + + Revision [$Id: wlcWriteVer.c,v 1.00 2014/09/12 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "wlc.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Wlc_WriteVerIntVec( FILE * pFile, Wlc_Ntk_t * p, Vec_Int_t * vVec, int Start ) +{ + char * pName; + int LineLength = Start; + int NameCounter = 0; + int AddedLength, i, iObj; + Vec_IntForEachEntry( vVec, iObj, i ) + { + pName = Wlc_ObjName( p, iObj ); + // get the line length after this name is written + AddedLength = strlen(pName) + 2; + if ( NameCounter && LineLength + AddedLength + 3 > 70 ) + { // write the line extender + fprintf( pFile, "\n " ); + // reset the line length + LineLength = Start; + NameCounter = 0; + } + fprintf( pFile, " %s%s", pName, (i==Vec_IntSize(vVec)-1)? "" : "," ); + LineLength += AddedLength; + NameCounter++; + } +} +void Wlc_WriteVerInt( FILE * pFile, Wlc_Ntk_t * p ) +{ + Wlc_Obj_t * pObj; + int i, k, iFanin; + char Range[100]; + fprintf( pFile, "module %s ( ", p->pName ); + fprintf( pFile, "\n " ); + if ( Wlc_NtkPiNum(p) > 0 ) + { + Wlc_WriteVerIntVec( pFile, p, &p->vPis, 3 ); + fprintf( pFile, ",\n " ); + } + if ( Wlc_NtkPoNum(p) > 0 ) + Wlc_WriteVerIntVec( pFile, p, &p->vPos, 3 ); + fprintf( pFile, " );\n" ); + Wlc_NtkForEachObj( p, pObj, i ) + { + char * pName = Wlc_ObjName(p, i); + char * pName0 = Wlc_ObjFaninNum(pObj) ? Wlc_ObjName(p, Wlc_ObjFaninId0(pObj)) : NULL; + int nDigits = Abc_Base10Log(pObj->End+1) + Abc_Base10Log(pObj->Beg+1); + sprintf( Range, "%s[%d:%d]%*s", pObj->Signed ? "signed ":" ", pObj->End, pObj->Beg, 8-nDigits, "" ); + fprintf( pFile, " " ); + if ( pObj->Type == WLC_OBJ_PI ) + fprintf( pFile, "input wire %s %-16s", Range, pName ); + else if ( pObj->Type == WLC_OBJ_PO ) + fprintf( pFile, "output wire %s %-16s = %s", Range, pName, pName0 ); + else if ( pObj->Type == WLC_OBJ_CONST ) + { + fprintf( pFile, " wire %s %-16s = %d\'%sh", Range, pName, Wlc_ObjRange(pObj), pObj->Signed ? "s":"" ); + Abc_TtPrintHexArrayRev( pFile, (word *)Wlc_ObjConstValue(pObj), (Wlc_ObjRange(pObj) + 3) / 4 ); + } + else + { + fprintf( pFile, " wire %s %-16s = ", Range, Wlc_ObjName(p, i) ); + if ( pObj->Type == WLC_OBJ_BUF ) + fprintf( pFile, "%s", pName0 ); + else if ( pObj->Type == WLC_OBJ_MUX ) + fprintf( pFile, "%s ? %s : %s", pName0, Wlc_ObjName(p, Wlc_ObjFaninId1(pObj)), Wlc_ObjName(p, Wlc_ObjFaninId2(pObj)) ); + else if ( pObj->Type == WLC_OBJ_BIT_NOT ) + fprintf( pFile, "~%s", pName0 ); + else if ( pObj->Type == WLC_OBJ_LOGIC_NOT ) + fprintf( pFile, "!%s", pName0 ); + else if ( pObj->Type == WLC_OBJ_REDUCT_AND ) + fprintf( pFile, "&%s", pName0 ); + else if ( pObj->Type == WLC_OBJ_REDUCT_OR ) + fprintf( pFile, "|%s", pName0 ); + else if ( pObj->Type == WLC_OBJ_REDUCT_XOR ) + fprintf( pFile, "^%s", pName0 ); + else if ( pObj->Type == WLC_OBJ_BIT_SELECT ) + fprintf( pFile, "%s [%d:%d]", pName0, Wlc_ObjRangeEnd(pObj), Wlc_ObjRangeBeg(pObj) ); + else if ( pObj->Type == WLC_OBJ_BIT_SIGNEXT ) + fprintf( pFile, "{ {%d{%s[%d]}}, %s }", Wlc_ObjRange(pObj) - Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)), pName0, Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)) - 1, pName0 ); + else if ( pObj->Type == WLC_OBJ_BIT_ZEROPAD ) + fprintf( pFile, "{ {%d{1\'b0}}, %s }", Wlc_ObjRange(pObj) - Wlc_ObjRange(Wlc_ObjFanin0(p, pObj)), pName0 ); + else if ( pObj->Type == WLC_OBJ_BIT_CONCAT ) + { + fprintf( pFile, "{" ); + Wlc_ObjForEachFanin( pObj, iFanin, k ) + fprintf( pFile, " %s%s", Wlc_ObjName(p, Wlc_ObjFaninId(pObj, k)), k == Wlc_ObjFaninNum(pObj)-1 ? "":"," ); + fprintf( pFile, " }" ); + } + else + { + fprintf( pFile, "%s ", Wlc_ObjName(p, Wlc_ObjFaninId(pObj, 0)) ); + if ( pObj->Type == WLC_OBJ_SHIFT_R ) + fprintf( pFile, ">>" ); + else if ( pObj->Type == WLC_OBJ_SHIFT_RA ) + fprintf( pFile, ">>>" ); + else if ( pObj->Type == WLC_OBJ_SHIFT_L ) + fprintf( pFile, "<<" ); + else if ( pObj->Type == WLC_OBJ_SHIFT_LA ) + fprintf( pFile, "<<<" ); + else if ( pObj->Type == WLC_OBJ_BIT_AND ) + fprintf( pFile, "&" ); + else if ( pObj->Type == WLC_OBJ_BIT_OR ) + fprintf( pFile, "|" ); + else if ( pObj->Type == WLC_OBJ_BIT_XOR ) + fprintf( pFile, "^" ); + else if ( pObj->Type == WLC_OBJ_LOGIC_AND ) + fprintf( pFile, "&&" ); + else if ( pObj->Type == WLC_OBJ_LOGIC_OR ) + fprintf( pFile, "||" ); + else if ( pObj->Type == WLC_OBJ_COMP_EQU ) + fprintf( pFile, "==" ); + else if ( pObj->Type == WLC_OBJ_COMP_NOT ) + fprintf( pFile, "!=" ); + else if ( pObj->Type == WLC_OBJ_COMP_LESS ) + fprintf( pFile, "<" ); + else if ( pObj->Type == WLC_OBJ_COMP_MORE ) + fprintf( pFile, ">" ); + else if ( pObj->Type == WLC_OBJ_COMP_LESSEQU ) + fprintf( pFile, "<=" ); + else if ( pObj->Type == WLC_OBJ_COMP_MOREEQU ) + fprintf( pFile, ">=" ); + else if ( pObj->Type == WLC_OBJ_ARI_ADD ) + fprintf( pFile, "+" ); + else if ( pObj->Type == WLC_OBJ_ARI_SUB ) + fprintf( pFile, "-" ); + else if ( pObj->Type == WLC_OBJ_ARI_MULTI ) + fprintf( pFile, "*" ); + else if ( pObj->Type == WLC_OBJ_ARI_DIVIDE ) + fprintf( pFile, "//" ); + else if ( pObj->Type == WLC_OBJ_ARI_MODULUS ) + fprintf( pFile, "%%" ); + else if ( pObj->Type == WLC_OBJ_ARI_POWER ) + fprintf( pFile, "**" ); + else assert( 0 ); + fprintf( pFile, " %s", Wlc_ObjName(p, Wlc_ObjFaninId(pObj, 1)) ); + } + } + fprintf( pFile, " ;\n" ); + } + fprintf( pFile, "endmodule\n\n" ); +} +void Wlc_WriteVer( Wlc_Ntk_t * p, char * pFileName ) +{ + FILE * pFile; + pFile = fopen( pFileName, "w" ); + if ( pFile == NULL ) + { + fprintf( stdout, "Wlc_WriteVer(): Cannot open the output file \"%s\".\n", pFileName ); + return; + } + fprintf( pFile, "// Benchmark \"%s\" written by ABC on %s\n", p->pName, Extra_TimeStamp() ); + fprintf( pFile, "\n" ); + Wlc_WriteVerInt( pFile, p ); + fprintf( pFile, "\n" ); + fclose( pFile ); +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/bdd/dsd/dsd.h b/abc-build/src/bdd/dsd/dsd.h --- a/abc-build/src/bdd/dsd/dsd.h +++ b/abc-build/src/bdd/dsd/dsd.h @@ -116,6 +116,7 @@ extern Dsd_Node_t ** Dsd_TreeCollectNodesDfs( Dsd_Manager_t * dMan, int * pnNodes ); extern Dsd_Node_t ** Dsd_TreeCollectNodesDfsOne( Dsd_Manager_t * pDsdMan, Dsd_Node_t * pNode, int * pnNodes ); extern void Dsd_TreePrint( FILE * pFile, Dsd_Manager_t * dMan, char * pInputNames[], char * pOutputNames[], int fShortNames, int Output ); +extern void Dsd_TreePrint2( FILE * pFile, Dsd_Manager_t * dMan, char * pInputNames[], char * pOutputNames[], int Output ); extern void Dsd_NodePrint( FILE * pFile, Dsd_Node_t * pNode ); /*=== dsdLocal.c =======================================================*/ extern DdNode * Dsd_TreeGetPrimeFunction( DdManager * dd, Dsd_Node_t * pNode ); diff --git a/abc-build/src/bdd/dsd/dsdTree.c b/abc-build/src/bdd/dsd/dsdTree.c --- a/abc-build/src/bdd/dsd/dsdTree.c +++ b/abc-build/src/bdd/dsd/dsdTree.c @@ -17,6 +17,7 @@ ***********************************************************************/ #include "dsdInt.h" +#include "misc/util/utilTruth.h" ABC_NAMESPACE_IMPL_START @@ -820,6 +821,119 @@ } ABC_FREE( pInputNums ); } + +/**Function************************************************************* + + Synopsis [Prints the decompostion tree into file.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +word Dsd_TreeFunc2Truth_rec( DdManager * dd, DdNode * bFunc ) +{ + word Cof0, Cof1; + int Level; + if ( bFunc == b0 ) + return 0; + if ( bFunc == b1 ) + return ~(word)0; + if ( Cudd_IsComplement(bFunc) ) + return ~Dsd_TreeFunc2Truth_rec( dd, Cudd_Not(bFunc) ); + Level = dd->perm[bFunc->index]; + assert( Level >= 0 && Level < 6 ); + Cof0 = Dsd_TreeFunc2Truth_rec( dd, cuddE(bFunc) ); + Cof1 = Dsd_TreeFunc2Truth_rec( dd, cuddT(bFunc) ); + return (s_Truths6[Level] & Cof1) | (~s_Truths6[Level] & Cof0); +} +void Dsd_TreePrint2_rec( FILE * pFile, DdManager * dd, Dsd_Node_t * pNode, int fComp, char * pInputNames[] ) +{ + int i; + if ( pNode->Type == DSD_NODE_CONST1 ) + { + fprintf( pFile, "Const%d", !fComp ); + return; + } + assert( pNode->Type == DSD_NODE_BUF || pNode->Type == DSD_NODE_PRIME || pNode->Type == DSD_NODE_OR || pNode->Type == DSD_NODE_EXOR ); +// fprintf( pFile, "%s", (fComp ^ (pNode->Type == DSD_NODE_OR))? "!" : "" ); + if ( pNode->Type == DSD_NODE_BUF ) + { + fprintf( pFile, "%s", fComp? "!" : "" ); + fprintf( pFile, "%s", pInputNames[pNode->S->index] ); + } + else if ( pNode->Type == DSD_NODE_PRIME ) + { + fprintf( pFile, " " ); + if ( pNode->nDecs <= 6 ) + { + extern unsigned Abc_TtCanonicize( word * pTruth, int nVars, char * pCanonPerm ); + char pCanonPerm[6]; int uCanonPhase; + // compute truth table + DdNode * bFunc = Dsd_TreeGetPrimeFunction( dd, pNode ); + word uTruth = Dsd_TreeFunc2Truth_rec( dd, bFunc ); + Cudd_Ref( bFunc ); + Cudd_RecursiveDeref( dd, bFunc ); + // canonicize truth table + uCanonPhase = Abc_TtCanonicize( &uTruth, pNode->nDecs, pCanonPerm ); + fprintf( pFile, "%s", (fComp ^ ((uCanonPhase >> pNode->nDecs) & 1)) ? "!" : "" ); + Abc_TtPrintHexRev( pFile, &uTruth, pNode->nDecs ); + fprintf( pFile, "{" ); + for ( i = 0; i < pNode->nDecs; i++ ) + { + Dsd_Node_t * pInput = pNode->pDecs[(int)pCanonPerm[i]]; + Dsd_TreePrint2_rec( pFile, dd, Dsd_Regular(pInput), Dsd_IsComplement(pInput) ^ ((uCanonPhase>>i)&1), pInputNames ); + } + fprintf( pFile, "} " ); + } + else + { + fprintf( pFile, "|%d|", pNode->nDecs ); + fprintf( pFile, "{" ); + for ( i = 0; i < pNode->nDecs; i++ ) + Dsd_TreePrint2_rec( pFile, dd, Dsd_Regular(pNode->pDecs[i]), Dsd_IsComplement(pNode->pDecs[i]), pInputNames ); + fprintf( pFile, "} " ); + } + } + else if ( pNode->Type == DSD_NODE_OR ) + { + fprintf( pFile, "%s", !fComp? "!" : "" ); + fprintf( pFile, "(" ); + for ( i = 0; i < pNode->nDecs; i++ ) + Dsd_TreePrint2_rec( pFile, dd, Dsd_Regular(pNode->pDecs[i]), !Dsd_IsComplement(pNode->pDecs[i]), pInputNames ); + fprintf( pFile, ")" ); + } + else if ( pNode->Type == DSD_NODE_EXOR ) + { + fprintf( pFile, "%s", fComp? "!" : "" ); + fprintf( pFile, "[" ); + for ( i = 0; i < pNode->nDecs; i++ ) + Dsd_TreePrint2_rec( pFile, dd, Dsd_Regular(pNode->pDecs[i]), Dsd_IsComplement(pNode->pDecs[i]), pInputNames ); + fprintf( pFile, "]" ); + } +} +void Dsd_TreePrint2( FILE * pFile, Dsd_Manager_t * pDsdMan, char * pInputNames[], char * pOutputNames[], int Output ) +{ + if ( Output == -1 ) + { + int i; + for ( i = 0; i < pDsdMan->nRoots; i++ ) + { + fprintf( pFile, "%8s = ", pOutputNames[i] ); + Dsd_TreePrint2_rec( pFile, pDsdMan->dd, Dsd_Regular(pDsdMan->pRoots[i]), Dsd_IsComplement(pDsdMan->pRoots[i]), pInputNames ); + fprintf( pFile, "\n" ); + } + } + else + { + assert( Output >= 0 && Output < pDsdMan->nRoots ); + fprintf( pFile, "%8s = ", pOutputNames[Output] ); + Dsd_TreePrint2_rec( pFile, pDsdMan->dd, Dsd_Regular(pDsdMan->pRoots[Output]), Dsd_IsComplement(pDsdMan->pRoots[Output]), pInputNames ); + fprintf( pFile, "\n" ); + } +} /**Function************************************************************* diff --git a/abc-build/src/bool/kit/kit.h b/abc-build/src/bool/kit/kit.h --- a/abc-build/src/bool/kit/kit.h +++ b/abc-build/src/bool/kit/kit.h @@ -570,6 +570,7 @@ /*=== kitIsop.c ==========================================================*/ extern int Kit_TruthIsop( unsigned * puTruth, int nVars, Vec_Int_t * vMemory, int fTryBoth ); extern void Kit_TruthIsopPrint( unsigned * puTruth, int nVars, Vec_Int_t * vMemory, int fTryBoth ); +extern void Kit_TruthIsopPrintCover( Vec_Int_t * vCover, int nVars, int fCompl ); /*=== kitPla.c ==========================================================*/ extern int Kit_PlaIsConst0( char * pSop ); extern int Kit_PlaIsConst1( char * pSop ); diff --git a/abc-build/src/map/if/ifData2.c b/abc-build/src/map/if/ifData2.c new file mode 100644 --- /dev/null +++ b/abc-build/src/map/if/ifData2.c @@ -0,0 +1,52 @@ +/**CFile**************************************************************** + + FileName [ifData2.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [FPGA mapping based on priority cuts.] + + Synopsis [Precomputed data.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - September 1, 2009.] + + Revision [$Id: ifData2.c,v 1.00 2009/09/01 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "if.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/map/if/ifDelay.c b/abc-build/src/map/if/ifDelay.c --- a/abc-build/src/map/if/ifDelay.c +++ b/abc-build/src/map/if/ifDelay.c @@ -20,6 +20,7 @@ #include "if.h" #include "ifCount.h" +#include "bool/kit/kit.h" ABC_NAMESPACE_IMPL_START @@ -269,6 +270,7 @@ } else { + int fVerbose = 0; Vec_Int_t * vCover = Vec_WecEntry( p->vTtIsops[pCut->nLeaves], Abc_Lit2Var(If_CutTruthLit(pCut)) ); int Delay, Area = 0; int i, pTimes[IF_MAX_FUNC_LUTSIZE]; @@ -279,6 +281,34 @@ pTimes[i] = (int)If_ObjCutBest(If_CutLeaf(p, pCut, i))->Delay; Delay = If_CutSopBalanceEvalIntInt( vCover, If_CutLeaveNum(pCut), pTimes, vAig, Abc_LitIsCompl(If_CutTruthLit(pCut)) ^ pCut->fCompl, &Area ); pCut->Cost = Area; + if ( fVerbose ) + { + int Max = 0, Two = 0; + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + Max = Abc_MaxInt( Max, pTimes[i] ); + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + if ( pTimes[i] != Max ) + Two = Abc_MaxInt( Two, pTimes[i] ); + if ( Two + 2 < Max && Max + 3 < Delay ) + { + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + printf( "%3d ", pTimes[i] ); + for ( ; i < p->pPars->nLutSize; i++ ) + printf( " " ); + printf( "-> %3d ", Delay ); + Dau_DsdPrintFromTruth( If_CutTruthW(p, pCut), If_CutLeaveNum(pCut) ); + Kit_TruthIsopPrintCover( vCover, If_CutLeaveNum(pCut), Abc_LitIsCompl(If_CutTruthLit(pCut)) ^ pCut->fCompl ); + { + Vec_Int_t vIsop; + int pIsop[64]; + vIsop.nCap = vIsop.nSize = Abc_Tt6Esop( *If_CutTruthW(p, pCut), pCut->nLeaves, pIsop ); + vIsop.pArray = pIsop; + printf( "ESOP (%d -> %d)\n", Vec_IntSize(vCover), vIsop.nSize ); + Kit_TruthIsopPrintCover( &vIsop, If_CutLeaveNum(pCut), 0 ); + } + printf( "\n" ); + } + } return Delay; } } diff --git a/abc-build/src/map/if/ifDsd.c b/abc-build/src/map/if/ifDsd.c --- a/abc-build/src/map/if/ifDsd.c +++ b/abc-build/src/map/if/ifDsd.c @@ -713,6 +713,31 @@ /**Function************************************************************* + Synopsis [Check if the function is non-trivial.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int If_DsdManCheckNonTriv( If_DsdMan_t * p, int Id, int nVars, int iVarMax ) +{ + If_DsdObj_t * pObj; int i, iFanin; + pObj = If_DsdVecObj( &p->vObjs, Id ); + if ( If_DsdObjType(pObj) == IF_DSD_PRIME ) + return 1; + if ( If_DsdObjFaninNum(pObj) == nVars ) + return 0; + If_DsdObjForEachFaninLit( &p->vObjs, pObj, iFanin, i ) + if ( Abc_Lit2Var(iFanin) == 1 && i == iVarMax ) + return 0; + return 1; +} + +/**Function************************************************************* + Synopsis [Sorting DSD literals.] Description [] @@ -1983,6 +2008,28 @@ /**Function************************************************************* + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int If_CutDsdPermLitMax( char * pPermLits, int nVars, int iVar ) +{ + int i; + assert( iVar >= 0 && iVar < nVars ); + for ( i = 0; i < nVars; i++ ) + if ( iVar == Abc_Lit2Var((int)pPermLits[i]) ) + return i; + assert( 0 ); + return -1; +} + +/**Function************************************************************* + Synopsis [Evaluate delay using DSD balancing.] Description [] @@ -2073,6 +2120,7 @@ } int If_CutDsdBalanceEval( If_Man_t * p, If_Cut_t * pCut, Vec_Int_t * vAig ) { + int fUseCofs = 0; pCut->fUser = 1; if ( vAig ) Vec_IntClear( vAig ); @@ -2096,12 +2144,54 @@ } else { + int fVerbose = 0; int i, pTimes[IF_MAX_FUNC_LUTSIZE]; int Delay, Area = 0; + char * pPermLits = If_CutDsdPerm(p, pCut); for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) pTimes[i] = (int)If_ObjCutBest(If_CutLeaf(p, pCut, i))->Delay; Delay = If_CutDsdBalanceEvalInt( p->pIfDsdMan, Abc_LitNotCond(If_CutDsdLit(p, pCut), pCut->fCompl), pTimes, vAig, &Area, If_CutDsdPerm(p, pCut) ); pCut->Cost = Area; + // try cofactoring + if ( fUseCofs ) + { + // count how many times the max one appears + int iMax = 0, nCountMax = 1; + for ( i = 1; i < If_CutLeaveNum(pCut); i++ ) + if ( pTimes[i] > pTimes[iMax] ) + iMax = i, nCountMax = 1; + else if ( pTimes[i] == pTimes[iMax] ) + nCountMax++; + // decide when to try the decomposition + if ( nCountMax == 1 && pTimes[iMax] + 2 < Delay && If_DsdManCheckNonTriv( p->pIfDsdMan, Abc_Lit2Var(If_CutDsdLit(p, pCut)), + If_CutLeaveNum(pCut), If_CutDsdPermLitMax(pPermLits, If_CutLeaveNum(pCut), iMax)) ) + { +// fVerbose = 1; + Delay = pTimes[iMax] + 2; + } + } + // report the result + if ( fVerbose ) + { +/* + int Max = 0, Two = 0; + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + Max = Abc_MaxInt( Max, pTimes[i] ); + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + if ( pTimes[i] != Max ) + Two = Abc_MaxInt( Two, pTimes[i] ); + if ( Two + 2 < Max && Max + 3 < Delay ) +*/ + { + for ( i = 0; i < If_CutLeaveNum(pCut); i++ ) + printf( "%3d ", pTimes[Abc_Lit2Var(pPermLits[i])] ); + for ( ; i < p->pPars->nLutSize; i++ ) + printf( " " ); + printf( "-> %3d ", Delay ); + If_DsdManPrintOne( stdout, p->pIfDsdMan, Abc_Lit2Var(If_CutDsdLit(p, pCut)), NULL, 0 ); + printf( "\n" ); + } + } return Delay; } } diff --git a/abc-build/src/map/if/ifLibBox.c b/abc-build/src/map/if/ifLibBox.c --- a/abc-build/src/map/if/ifLibBox.c +++ b/abc-build/src/map/if/ifLibBox.c @@ -323,7 +323,7 @@ for ( i = 0; i < nPis * nPos; i++ ) { pToken = If_LibBoxGetToken( pFile ); - pBox->pDelays[i] = (pToken[0] == '-') ? -1 : atoi(pToken); + pBox->pDelays[i] = (pToken[0] == '-') ? -ABC_INFINITY : atoi(pToken); } // extract next name pToken = If_LibBoxGetToken( pFile ); @@ -342,7 +342,7 @@ fprintf( pFile, "%s %d %d %d %d\n", pBox->pName, pBox->Id, !pBox->fBlack, pBox->nPis, pBox->nPos ); for ( j = 0; j < pBox->nPos; j++, printf("\n") ) for ( k = 0; k < pBox->nPis; k++ ) - if ( pBox->pDelays[j * pBox->nPis + k] == -1 ) + if ( pBox->pDelays[j * pBox->nPis + k] == -ABC_INFINITY ) fprintf( pFile, " - " ); else fprintf( pFile, "%5d ", pBox->pDelays[j * pBox->nPis + k] ); diff --git a/abc-build/src/map/if/ifMan.c b/abc-build/src/map/if/ifMan.c --- a/abc-build/src/map/if/ifMan.c +++ b/abc-build/src/map/if/ifMan.c @@ -79,7 +79,7 @@ for ( v = 0; v < 6; v++ ) p->vTtIsops[v] = p->vTtIsops[6]; } - if ( p->pPars->fDelayOpt || pPars->nGateSize > 0 || p->pPars->fDsdBalance ); + if ( pPars->fDelayOpt || pPars->nGateSize > 0 || pPars->fDsdBalance ) { p->vCover = Vec_IntAlloc( 0 ); p->vArray = Vec_IntAlloc( 1000 ); @@ -125,6 +125,15 @@ p->vPairRes = Vec_IntAlloc( 1000 ); Vec_IntPush( p->vPairRes, -1 ); } + if ( pPars->fUseBat ) + { +// abctime clk = Abc_Clock(); + extern int Bat_ManCellFuncLookup( void * pMan, unsigned * pTruth, int nVars, int nLeaves, char * pStr ); + extern void Bat_ManFuncSetupTable(); + pPars->pFuncCell = (int (*) (If_Man_t *, unsigned *, int, int, char *))Bat_ManCellFuncLookup; + Bat_ManFuncSetupTable(); +// Abc_PrintTime( 1, "Setup time", Abc_Clock() - clk ); + } // create the constant node p->pConst1 = If_ManSetupObj( p ); p->pConst1->Type = IF_CONST1; @@ -249,6 +258,11 @@ Tim_ManStop( p->pManTim ); if ( p->vSwitching ) Vec_IntFree( p->vSwitching ); + if ( p->pPars->fUseBat ) + { + extern void Bat_ManFuncSetdownTable(); + Bat_ManFuncSetdownTable(); + } // hash table // if ( p->pPars->fVerbose && p->nTableEntries[0] ) // printf( "Hash table 2: Entries = %7d. Size = %7d.\n", p->nTableEntries[0], p->nTableSize[0] ); diff --git a/abc-build/src/map/if/ifMap.c b/abc-build/src/map/if/ifMap.c --- a/abc-build/src/map/if/ifMap.c +++ b/abc-build/src/map/if/ifMap.c @@ -99,7 +99,7 @@ If_Cut_t * pCut0R, * pCut1R; int fFunc0R, fFunc1R; int i, k, v, iCutDsd, fChange; - int fSave0 = p->pPars->fDelayOpt || p->pPars->fDelayOptLut || p->pPars->fDsdBalance || p->pPars->fUserRecLib; + int fSave0 = p->pPars->fDelayOpt || p->pPars->fDelayOptLut || p->pPars->fDsdBalance || p->pPars->fUserRecLib || p->pPars->pLutStruct != NULL; assert( !If_ObjIsAnd(pObj->pFanin0) || pObj->pFanin0->pCutSet->nCuts > 0 ); assert( !If_ObjIsAnd(pObj->pFanin1) || pObj->pFanin1->pCutSet->nCuts > 0 ); diff --git a/abc-build/src/map/if/ifMatch2.c b/abc-build/src/map/if/ifMatch2.c new file mode 100644 --- /dev/null +++ b/abc-build/src/map/if/ifMatch2.c @@ -0,0 +1,62 @@ +/**CFile**************************************************************** + + FileName [ifMatch2.c] + + SystemName [ABC: Logic synthesis and verification system.] + + PackageName [FPGA mapping based on priority cuts.] + + Synopsis [Specialized matching.] + + Author [Alan Mishchenko] + + Affiliation [UC Berkeley] + + Date [Ver. 1.0. Started - September 1, 2009.] + + Revision [$Id: ifMatch2.c,v 1.00 2009/09/01 00:00:00 alanmi Exp $] + +***********************************************************************/ + +#include "if.h" + +ABC_NAMESPACE_IMPL_START + + +//////////////////////////////////////////////////////////////////////// +/// DECLARATIONS /// +//////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////// +/// FUNCTION DEFINITIONS /// +//////////////////////////////////////////////////////////////////////// + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Bat_ManFuncSetupTable() +{ +} +void Bat_ManFuncSetdownTable() +{ +} +int Bat_ManCellFuncLookup( void * pMan, unsigned * pTruth, int nVars, int nLeaves, char * pStr ) +{ + return 1; +} + +//////////////////////////////////////////////////////////////////////// +/// END OF FILE /// +//////////////////////////////////////////////////////////////////////// + + +ABC_NAMESPACE_IMPL_END + diff --git a/abc-build/src/map/if/ifTune.c b/abc-build/src/map/if/ifTune.c --- a/abc-build/src/map/if/ifTune.c +++ b/abc-build/src/map/if/ifTune.c @@ -23,12 +23,17 @@ #include "sat/bsat/satStore.h" #include "sat/cnf/cnf.h" #include "misc/extra/extra.h" +#include "bool/kit/kit.h" ABC_NAMESPACE_IMPL_START //////////////////////////////////////////////////////////////////////// /// DECLARATIONS /// //////////////////////////////////////////////////////////////////////// + +#define IFN_INS 11 +#define IFN_WRD (IFN_INS > 6 ? 1 << (IFN_INS-6) : 1) +#define IFN_PAR 1024 // network types typedef enum { @@ -40,13 +45,122 @@ IF_DSD_MUX, // 5: MUX IF_DSD_PRIME // 6: PRIME } If_DsdType_t; + +// object types +static char * Ifn_Symbs[16] = { + NULL, // 0: unknown + "const", // 1: constant + "var", // 2: variable + "()", // 3: AND + "[]", // 4: XOR + "<>", // 5: MUX + "{}" // 6: PRIME +}; + +typedef struct Ift_Obj_t_ Ift_Obj_t; +typedef struct Ift_Ntk_t_ Ift_Ntk_t; + +struct Ift_Obj_t_ +{ + unsigned Type : 3; // node type + unsigned nFanins : 5; // fanin counter + unsigned iFirst : 8; // first parameter + unsigned Var : 16; // current variable + int Fanins[IFN_INS]; // fanin IDs +}; +struct Ift_Ntk_t_ +{ + // cell structure + int nInps; // inputs + int nObjs; // objects + Ift_Obj_t Nodes[2*IFN_INS]; // nodes + // constraints + int pConstr[IFN_INS]; // constraint pairs + int nConstr; // number of pairs + // user data + int nVars; // variables + int nWords; // truth table words + int nParsVNum; // selection parameters per variable + int nParsVIni; // first selection parameter + int nPars; // total parameters + word * pTruth; // user truth table + // matching procedures + int Values[IFN_PAR]; // variable values + word pTtElems[IFN_INS*IFN_WRD]; // elementary truth tables + word pTtObjs[2*IFN_INS*IFN_WRD]; // object truth tables +}; + +static inline word * Ift_ElemTruth( Ift_Ntk_t * p, int i ) { return p->pTtElems + i * Abc_TtWordNum(p->nInps); } +static inline word * Ift_ObjTruth( Ift_Ntk_t * p, int i ) { return p->pTtObjs + i * p->nWords; } + +// variable ordering +// - primary inputs [0; p->nInps) +// - internal nodes [p->nInps; p->nObjs) +// - configuration params [p->nObjs; p->nParsVIni) +// - variable selection params [p->nParsVIni; p->pPars) //////////////////////////////////////////////////////////////////////// /// FUNCTION DEFINITIONS /// //////////////////////////////////////////////////////////////////////// - + /**Function************************************************************* + Synopsis [Prepare network to check the given function.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Ifn_Prepare( Ift_Ntk_t * p, word * pTruth, int nVars ) +{ + int i, fVerbose = 0; + assert( nVars <= p->nInps ); + p->pTruth = pTruth; + p->nVars = nVars; + p->nWords = Abc_TtWordNum(nVars); + p->nPars = p->nObjs; + for ( i = p->nInps; i < p->nObjs; i++ ) + { + if ( p->Nodes[i].Type != IF_DSD_PRIME ) + continue; + p->Nodes[i].iFirst = p->nPars; + p->nPars += (1 << p->Nodes[i].nFanins); + if ( fVerbose ) + printf( "Node %d Start %d Vars %d\n", i, p->Nodes[i].iFirst, (1 << p->Nodes[i].nFanins) ); + } + if ( fVerbose ) + printf( "Groups start %d\n", p->nPars ); + p->nParsVIni = p->nPars; + p->nParsVNum = Abc_Base2Log(nVars); + p->nPars += p->nParsVNum * p->nInps; + assert( p->nPars <= IFN_PAR ); + memset( p->Values, 0xFF, sizeof(int) * p->nPars ); + return p->nPars; +} +void Ifn_NtkPrint( Ift_Ntk_t * p ) +{ + int i, k; + if ( p == NULL ) + printf( "String is empty.\n" ); + if ( p == NULL ) + return; + for ( i = p->nInps; i < p->nObjs; i++ ) + { + printf( "%c=", 'a'+i ); + printf( "%c", Ifn_Symbs[p->Nodes[i].Type][0] ); + for ( k = 0; k < (int)p->Nodes[i].nFanins; k++ ) + printf( "%c", 'a'+p->Nodes[i].Fanins[k] ); + printf( "%c", Ifn_Symbs[p->Nodes[i].Type][1] ); + printf( ";" ); + } + printf( "\n" ); +} + +/**Function************************************************************* + Synopsis [] Description [] @@ -56,7 +170,7 @@ SeeAlso [] ***********************************************************************/ -int If_ManStrCheck( char * pStr, int * pnVars, int * pnObjs ) +int Ifn_ManStrCheck( char * pStr, int * pnInps, int * pnObjs ) { int i, Marks[32] = {0}, MaxVar = 0, MaxDef = 0, RetValue = 1; for ( i = 0; pStr[i]; i++ ) @@ -110,141 +224,207 @@ printf( "String \"%s\" has no definition for internal variable (%c).\n", pStr, 'a' + i ), RetValue = 0; if ( !RetValue ) return 0; - *pnVars = MaxVar; + *pnInps = MaxVar; *pnObjs = MaxDef; return 1; } -int If_ManStrParse( char * pStr, int nVars, int nObjs, int * pTypes, int * pnFans, int ppFans[][6], int * pFirsts, int * pnSatVars ) +Ift_Ntk_t * Ifn_ManStrParse( char * pStr ) { - int i, k, n, f, nPars = nVars; - char Next = 0; - assert( nVars < nObjs ); - for ( i = nVars; i < nObjs; i++ ) + int i, k, n, f, nFans, iFan; + static Ift_Ntk_t P, * p = &P; + memset( p, 0, sizeof(Ift_Ntk_t) ); + if ( !Ifn_ManStrCheck(pStr, &p->nInps, &p->nObjs) ) + return NULL; + if ( p->nInps > IFN_INS ) { + printf( "The number of variables (%d) exceeds predefined limit (%d). Recompile with different value of IFN_INS.\n", p->nInps, IFN_INS ); + return NULL; + } + assert( p->nInps > 1 && p->nInps < p->nObjs && p->nInps <= IFN_INS && p->nObjs < 2*IFN_INS ); + for ( i = p->nInps; i < p->nObjs; i++ ) + { + char Next = 0; for ( k = 0; pStr[k]; k++ ) if ( pStr[k] == 'a' + i && pStr[k+1] == '=' ) break; - assert( pStr[k] ); + if ( pStr[k] == 0 ) + { + printf( "Cannot find definition of signal %c.\n", 'a' + i ); + return NULL; + } if ( pStr[k+2] == '(' ) - pTypes[i] = IF_DSD_AND, Next = ')'; + p->Nodes[i].Type = IF_DSD_AND, Next = ')'; else if ( pStr[k+2] == '[' ) - pTypes[i] = IF_DSD_XOR, Next = ']'; + p->Nodes[i].Type = IF_DSD_XOR, Next = ']'; else if ( pStr[k+2] == '<' ) - pTypes[i] = IF_DSD_MUX, Next = '>'; + p->Nodes[i].Type = IF_DSD_MUX, Next = '>'; else if ( pStr[k+2] == '{' ) - pTypes[i] = IF_DSD_PRIME, Next = '}'; - else assert( 0 ); + p->Nodes[i].Type = IF_DSD_PRIME, Next = '}'; + else + { + printf( "Cannot find openning operation symbol in the defition of of signal %c.\n", 'a' + i ); + return NULL; + } for ( n = k + 3; pStr[n]; n++ ) if ( pStr[n] == Next ) break; - assert( pStr[k] ); - pnFans[i] = n - k - 3; - assert( pnFans[i] > 0 && pnFans[i] <= 6 ); - for ( f = 0; f < pnFans[i]; f++ ) + if ( pStr[n] == 0 ) { - ppFans[i][f] = pStr[k + 3 + f] - 'a'; - assert( ppFans[i][k] < i ); - if ( ppFans[i][f] < 0 || ppFans[i][f] >= nObjs ) - printf( "Error!\n" ); + printf( "Cannot find closing operation symbol in the defition of of signal %c.\n", 'a' + i ); + return NULL; } - if ( pTypes[i] != IF_DSD_PRIME ) - continue; - pFirsts[i] = nPars; - nPars += (1 << pnFans[i]); + nFans = n - k - 3; + if ( nFans < 1 || nFans > 8 ) + { + printf( "Cannot find matching operation symbol in the defition of of signal %c.\n", 'a' + i ); + return NULL; + } + for ( f = 0; f < nFans; f++ ) + { + iFan = pStr[k + 3 + f] - 'a'; + if ( iFan < 0 || iFan >= i ) + { + printf( "Fanin number %d is signal %d is out of range.\n", f, 'a' + i ); + return NULL; + } + p->Nodes[i].Fanins[f] = iFan; + } + p->Nodes[i].nFanins = nFans; } - *pnSatVars = nPars; - return 1; + // truth tables + Abc_TtElemInit2( p->pTtElems, p->nInps ); +/* + // constraints + p->nConstr = 5; + p->pConstr[0] = (0 << 16) | 1; + + p->pConstr[1] = (2 << 16) | 3; + p->pConstr[2] = (3 << 16) | 4; + + p->pConstr[3] = (6 << 16) | 7; + p->pConstr[4] = (7 << 16) | 8; +*/ + return p; } -Gia_Man_t * If_ManStrFindModel( int nVars, int nObjs, int nSatVars, int * pTypes, int * pnFans, int ppFans[][6], int * pFirsts ) + +/**Function************************************************************* + + Synopsis [Derive truth table given the configulation values.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +word * Ift_NtkDeriveTruth( Ift_Ntk_t * p, int * pValues ) { - Gia_Man_t * pNew, * pTemp; - int * pVarsPar, * pVarsObj; - int i, k, n, Step, iLit, nMints, nPars = 0; - pNew = Gia_ManStart( 1000 ); - pNew->pName = Abc_UtilStrsav( "model" ); - Gia_ManHashStart( pNew ); - pVarsPar = ABC_ALLOC( int, nSatVars ); - pVarsObj = ABC_ALLOC( int, nObjs ); - for ( i = 0; i < nSatVars; i++ ) - pVarsPar[i] = Gia_ManAppendCi(pNew); - for ( i = 0; i < nVars; i++ ) - pVarsObj[i] = pVarsPar[nSatVars - nVars + i]; - for ( i = nVars; i < nObjs; i++ ) + int i, v, f, iVar, iStart; + // elementary variables + for ( i = 0; i < p->nInps; i++ ) { - if ( pTypes[i] == IF_DSD_AND ) + // find variable + iStart = p->nParsVIni + i * p->nParsVNum; + for ( v = iVar = 0; v < p->nParsVNum; v++ ) + if ( p->Values[iStart+v] ) + iVar += (1 << v); + // assign variable + Abc_TtCopy( Ift_ObjTruth(p, i), Ift_ElemTruth(p, iVar), p->nWords, 0 ); + } + // internal variables + for ( i = p->nInps; i < p->nObjs; i++ ) + { + int nFans = p->Nodes[i].nFanins; + int * pFans = p->Nodes[i].Fanins; + word * pTruth = Ift_ObjTruth( p, i ); + if ( p->Nodes[i].Type == IF_DSD_AND ) { - iLit = 1; - for ( k = 0; k < pnFans[i]; k++ ) - iLit = Gia_ManHashAnd( pNew, iLit, pVarsObj[ppFans[i][k]] ); - pVarsObj[i] = iLit; + Abc_TtFill( pTruth, p->nWords ); + for ( f = 0; f < nFans; f++ ) + Abc_TtAnd( pTruth, pTruth, Ift_ObjTruth(p, pFans[f]), p->nWords, 0 ); } - else if ( pTypes[i] == IF_DSD_XOR ) + else if ( p->Nodes[i].Type == IF_DSD_XOR ) { - iLit = 0; - for ( k = 0; k < pnFans[i]; k++ ) - iLit = Gia_ManHashXor( pNew, iLit, pVarsObj[ppFans[i][k]] ); - pVarsObj[i] = iLit; + Abc_TtClear( pTruth, p->nWords ); + for ( f = 0; f < nFans; f++ ) + Abc_TtXor( pTruth, pTruth, Ift_ObjTruth(p, pFans[f]), p->nWords, 0 ); } - else if ( pTypes[i] == IF_DSD_MUX ) + else if ( p->Nodes[i].Type == IF_DSD_MUX ) { - assert( pnFans[i] == 3 ); - pVarsObj[i] = Gia_ManHashMux( pNew, pVarsObj[ppFans[i][0]], pVarsObj[ppFans[i][1]], pVarsObj[ppFans[i][2]] ); + assert( nFans == 3 ); + Abc_TtMux( pTruth, Ift_ObjTruth(p, pFans[0]), Ift_ObjTruth(p, pFans[1]), Ift_ObjTruth(p, pFans[2]), p->nWords ); } - else if ( pTypes[i] == IF_DSD_PRIME ) + else if ( p->Nodes[i].Type == IF_DSD_PRIME ) { - int pVarsData[64]; - assert( pnFans[i] >= 1 && pnFans[i] <= 6 ); - nMints = (1 << pnFans[i]); - for ( k = 0; k < nMints; k++ ) - pVarsData[k] = pVarsPar[nPars++]; - for ( Step = 1, k = 0; k < pnFans[i]; k++, Step <<= 1 ) - for ( n = 0; n < nMints; n += Step << 1 ) - pVarsData[n] = Gia_ManHashMux( pNew, pVarsObj[ppFans[i][k]], pVarsData[n+Step], pVarsData[n] ); - assert( Step == nMints ); - pVarsObj[i] = pVarsData[0]; + int nValues = (1 << nFans); + word * pTemp = Ift_ObjTruth(p, p->nObjs); + Abc_TtClear( pTruth, p->nWords ); + for ( v = 0; v < nValues; v++ ) + { + if ( pValues[p->Nodes[i].iFirst + v] == 0 ) + continue; + Abc_TtFill( pTemp, p->nWords ); + for ( f = 0; f < nFans; f++ ) + if ( (v >> f) & 1 ) + Abc_TtAnd( pTemp, pTemp, Ift_ObjTruth(p, pFans[f]), p->nWords, 0 ); + else + Abc_TtSharp( pTemp, pTemp, Ift_ObjTruth(p, pFans[f]), p->nWords ); + Abc_TtOr( pTruth, pTruth, pTemp, p->nWords ); + } } else assert( 0 ); +//Dau_DsdPrintFromTruth( pTruth, p->nVars ); } - assert( nPars + nVars == nSatVars ); - Gia_ManAppendCo( pNew, pVarsObj[nObjs-1] ); - pNew = Gia_ManCleanup( pTemp = pNew ); - Gia_ManStop( pTemp ); - ABC_FREE( pVarsPar ); - ABC_FREE( pVarsObj ); - assert( Gia_ManPiNum(pNew) == nSatVars ); - assert( Gia_ManPoNum(pNew) == 1 ); - return pNew; + return Ift_ObjTruth(p, p->nObjs-1); } -Gia_Man_t * If_ManStrFindCofactors( int nPars, Gia_Man_t * p ) + +/**Function************************************************************* + + Synopsis [Compute more or equal] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Ift_TtComparisonConstr( word * pTruth, int nVars, int fMore, int fEqual ) { - Gia_Man_t * pNew, * pTemp; - Gia_Obj_t * pObj; - int i, m, nMints = 1 << (Gia_ManCiNum(p) - nPars); - pNew = Gia_ManStart( Gia_ManObjNum(p) ); - pNew->pName = Abc_UtilStrsav( p->pName ); - Gia_ManHashAlloc( pNew ); - Gia_ManConst0(p)->Value = 0; - Gia_ManForEachCi( p, pObj, i ) - if ( i < nPars ) - pObj->Value = Gia_ManAppendCi( pNew ); - for ( m = 0; m < nMints; m++ ) + word Cond[4], Equa[4], Temp[4]; + word s_TtElems[8][4] = { + ABC_CONST(0xAAAAAAAAAAAAAAAA),ABC_CONST(0xAAAAAAAAAAAAAAAA),ABC_CONST(0xAAAAAAAAAAAAAAAA),ABC_CONST(0xAAAAAAAAAAAAAAAA), + ABC_CONST(0xCCCCCCCCCCCCCCCC),ABC_CONST(0xCCCCCCCCCCCCCCCC),ABC_CONST(0xCCCCCCCCCCCCCCCC),ABC_CONST(0xCCCCCCCCCCCCCCCC), + ABC_CONST(0xF0F0F0F0F0F0F0F0),ABC_CONST(0xF0F0F0F0F0F0F0F0),ABC_CONST(0xF0F0F0F0F0F0F0F0),ABC_CONST(0xF0F0F0F0F0F0F0F0), + ABC_CONST(0xFF00FF00FF00FF00),ABC_CONST(0xFF00FF00FF00FF00),ABC_CONST(0xFF00FF00FF00FF00),ABC_CONST(0xFF00FF00FF00FF00), + ABC_CONST(0xFFFF0000FFFF0000),ABC_CONST(0xFFFF0000FFFF0000),ABC_CONST(0xFFFF0000FFFF0000),ABC_CONST(0xFFFF0000FFFF0000), + ABC_CONST(0xFFFFFFFF00000000),ABC_CONST(0xFFFFFFFF00000000),ABC_CONST(0xFFFFFFFF00000000),ABC_CONST(0xFFFFFFFF00000000), + ABC_CONST(0x0000000000000000),ABC_CONST(0xFFFFFFFFFFFFFFFF),ABC_CONST(0x0000000000000000),ABC_CONST(0xFFFFFFFFFFFFFFFF), + ABC_CONST(0x0000000000000000),ABC_CONST(0x0000000000000000),ABC_CONST(0xFFFFFFFFFFFFFFFF),ABC_CONST(0xFFFFFFFFFFFFFFFF) + }; + int i, nWords = Abc_TtWordNum(2*nVars); + assert( nVars > 0 && nVars <= 4 ); + Abc_TtClear( pTruth, nWords ); + Abc_TtFill( Equa, nWords ); + for ( i = nVars - 1; i >= 0; i-- ) { - Gia_ManForEachCi( p, pObj, i ) - if ( i >= nPars ) - pObj->Value = ((m >> (i - nPars)) & 1); - Gia_ManForEachAnd( p, pObj, i ) - pObj->Value = Gia_ManHashAnd( pNew, Gia_ObjFanin0Copy(pObj), Gia_ObjFanin1Copy(pObj) ); - Gia_ManForEachPo( p, pObj, i ) - pObj->Value = Gia_ManAppendCo( pNew, Gia_ObjFanin0Copy(pObj) ); + if ( fMore ) + Abc_TtSharp( Cond, s_TtElems[2*i+1], s_TtElems[2*i+0], nWords ); + else + Abc_TtSharp( Cond, s_TtElems[2*i+0], s_TtElems[2*i+1], nWords ); + Abc_TtAnd( Temp, Equa, Cond, nWords, 0 ); + Abc_TtOr( pTruth, pTruth, Temp, nWords ); + Abc_TtXor( Temp, s_TtElems[2*i+0], s_TtElems[2*i+1], nWords, 1 ); + Abc_TtAnd( Equa, Equa, Temp, nWords, 0 ); } - pNew = Gia_ManCleanup( pTemp = pNew ); - Gia_ManStop( pTemp ); - return pNew; + if ( fEqual ) + Abc_TtNot( pTruth, nWords ); } /**Function************************************************************* - Synopsis [] + Synopsis [Adds parameter constraints.] Description [] @@ -253,70 +433,86 @@ SeeAlso [] ***********************************************************************/ -static inline Cnf_Dat_t * Cnf_DeriveGiaRemapped( Gia_Man_t * p ) +void Ift_AddClause( sat_solver * pSat, int * pBeg, int * pEnd ) { - Cnf_Dat_t * pCnf; - Aig_Man_t * pAig = Gia_ManToAigSimple( p ); - pAig->nRegs = 0; - pCnf = Cnf_Derive( pAig, Aig_ManCoNum(pAig) ); - Aig_ManStop( pAig ); - return pCnf; + int fVerbose = 0; + int RetValue = sat_solver_addclause( pSat, pBeg, pEnd ); + if ( fVerbose ) + { + for ( ; pBeg < pEnd; pBeg++ ) + printf( "%c%d ", Abc_LitIsCompl(*pBeg) ? '-':'+', Abc_Lit2Var(*pBeg) ); + printf( "\n" ); + } + assert( RetValue ); } -sat_solver * If_ManStrFindSolver( Gia_Man_t * p, Vec_Int_t ** pvPiVars, Vec_Int_t ** pvPoVars ) +void Ift_NtkAddConstrOne( sat_solver * pSat, Vec_Int_t * vCover, int * pVars, int nVars ) { - sat_solver * pSat; - Gia_Obj_t * pObj; - Cnf_Dat_t * pCnf; - int i; - pCnf = Cnf_DeriveGiaRemapped( p ); - // start the SAT solver - pSat = sat_solver_new(); - sat_solver_setnvars( pSat, pCnf->nVars ); - // add timeframe clauses - for ( i = 0; i < pCnf->nClauses; i++ ) - if ( !sat_solver_addclause( pSat, pCnf->pClauses[i], pCnf->pClauses[i+1] ) ) - assert( 0 ); - // inputs/outputs - *pvPiVars = Vec_IntAlloc( Gia_ManPiNum(p) ); - Gia_ManForEachCi( p, pObj, i ) - Vec_IntPush( *pvPiVars, pCnf->pVarNums[Gia_ObjId(p, pObj)] ); - *pvPoVars = Vec_IntAlloc( Gia_ManPoNum(p) ); - Gia_ManForEachCo( p, pObj, i ) - Vec_IntPush( *pvPoVars, pCnf->pVarNums[Gia_ObjId(p, pObj)] ); - Cnf_DataFree( pCnf ); - return pSat; + int k, c, Cube, Literal, nLits, pLits[IFN_INS]; + Vec_IntForEachEntry( vCover, Cube, c ) + { + nLits = 0; + for ( k = 0; k < nVars; k++ ) + { + Literal = 3 & (Cube >> (k << 1)); + if ( Literal == 1 ) // '0' -> pos lit + pLits[nLits++] = Abc_Var2Lit(pVars[k], 0); + else if ( Literal == 2 ) // '1' -> neg lit + pLits[nLits++] = Abc_Var2Lit(pVars[k], 1); + else if ( Literal != 0 ) + assert( 0 ); + } + Ift_AddClause( pSat, pLits, pLits + nLits ); + } } - -sat_solver * If_ManSatBuild( char * pStr, Vec_Int_t ** pvPiVars, Vec_Int_t ** pvPoVars ) +void Ift_NtkAddConstraints( Ift_Ntk_t * p, sat_solver * pSat ) { - int nVars, nObjs, nSatVars; - int pTypes[32] = {0}; - int pnFans[32] = {0}; - int ppFans[32][6] = {{0}}; - int pFirsts[32] = {0}; - Gia_Man_t * p1, * p2; - sat_solver * pSat = NULL; - *pvPiVars = *pvPoVars = NULL; - if ( !If_ManStrCheck(pStr, &nVars, &nObjs) ) - return NULL; - if ( !If_ManStrParse(pStr, nVars, nObjs, pTypes, pnFans, ppFans, pFirsts, &nSatVars) ) - return NULL; - p1 = If_ManStrFindModel(nVars, nObjs, nSatVars, pTypes, pnFans, ppFans, pFirsts); - if ( p1 == NULL ) - return NULL; -// Gia_AigerWrite( p1, "satbuild.aig", 0, 0 ); - p2 = If_ManStrFindCofactors( nSatVars - nVars, p1 ); - Gia_ManStop( p1 ); - if ( p2 == NULL ) - return NULL; -// Gia_AigerWrite( p2, "satbuild2.aig", 0, 0 ); - pSat = If_ManStrFindSolver( p2, pvPiVars, pvPoVars ); - Gia_ManStop( p2 ); - return pSat; + int fAddConstr = 0; + Vec_Int_t * vCover = Vec_IntAlloc( 0 ); + word uTruth = Abc_Tt6Stretch( ~Abc_Tt6Mask(p->nVars), p->nParsVNum ); + assert( p->nParsVNum <= 4 ); + if ( uTruth ) + { + int i, k, pVars[IFN_INS]; + int RetValue = Kit_TruthIsop( (unsigned *)&uTruth, p->nParsVNum, vCover, 0 ); + assert( RetValue == 0 ); +// Dau_DsdPrintFromTruth( &uTruth, p->nParsVNum ); + // add capacity constraints + for ( i = 0; i < p->nInps; i++ ) + { + for ( k = 0; k < p->nParsVNum; k++ ) + pVars[k] = p->nParsVIni + i * p->nParsVNum + k; + Ift_NtkAddConstrOne( pSat, vCover, pVars, p->nParsVNum ); + } + } + // ordering constraints + if ( fAddConstr && p->nConstr ) + { + word pTruth[4]; + int i, k, RetValue, pVars[2*IFN_INS]; + int fForceDiff = (p->nVars == p->nInps); + Ift_TtComparisonConstr( pTruth, p->nParsVNum, fForceDiff, fForceDiff ); + RetValue = Kit_TruthIsop( (unsigned *)pTruth, 2*p->nParsVNum, vCover, 0 ); + assert( RetValue == 0 ); +// Kit_TruthIsopPrintCover( vCover, 2*p->nParsVNum, 0 ); + for ( i = 0; i < p->nConstr; i++ ) + { + int iVar1 = p->pConstr[i] >> 16; + int iVar2 = p->pConstr[i] & 0xFFFF; + for ( k = 0; k < p->nParsVNum; k++ ) + { + pVars[2*k+0] = p->nParsVIni + iVar1 * p->nParsVNum + k; + pVars[2*k+1] = p->nParsVIni + iVar2 * p->nParsVNum + k; + } + Ift_NtkAddConstrOne( pSat, vCover, pVars, 2*p->nParsVNum ); +// printf( "added constraint with %d clauses for %d and %d\n", Vec_IntSize(vCover), iVar1, iVar2 ); + } + } + Vec_IntFree( vCover ); } + /**Function************************************************************* - Synopsis [] + Synopsis [Derive clauses given variable assignment.] Description [] @@ -325,68 +521,225 @@ SeeAlso [] ***********************************************************************/ -void If_ManSatPrintPerm( char * pPerms, int nVars ) -{ - int i; - for ( i = 0; i < nVars; i++ ) - printf( "%c", 'a' + pPerms[i] ); - printf( "\n" ); -} -int If_ManSatCheckOne( sat_solver * pSat, Vec_Int_t * vPoVars, word * pTruth, int nVars, int * pPerm, int nVarsAll, Vec_Int_t * vLits ) +int Ift_NtkAddClauses( Ift_Ntk_t * p, int * pValues, sat_solver * pSat ) { - int v, Value, m, mNew, nMints = (1 << nVars); - assert( (1 << nVarsAll) == Vec_IntSize(vPoVars) ); - assert( nMints <= Vec_IntSize(vPoVars) ); - // remap minterms - Vec_IntFill( vLits, Vec_IntSize(vPoVars), -1 ); - for ( m = 0; m < nMints; m++ ) + int i, f, v, nLits, pLits[IFN_INS+2], pLits2[IFN_INS+2]; + // assign new variables + int nSatVars = sat_solver_nvars(pSat); + for ( i = 0; i < p->nObjs-1; i++ ) + p->Nodes[i].Var = nSatVars++; + p->Nodes[p->nObjs-1].Var = -ABC_INFINITY; + sat_solver_setnvars( pSat, nSatVars ); + // verify variable values + for ( i = 0; i < p->nVars; i++ ) + assert( pValues[i] != -1 ); + for ( i = p->nVars; i < p->nObjs-1; i++ ) + assert( pValues[i] == -1 ); + assert( pValues[p->nObjs-1] != -1 ); + // internal variables +//printf( "\n" ); + for ( i = 0; i < p->nInps; i++ ) { - mNew = 0; - for ( v = 0; v < nVarsAll; v++ ) + int iParStart = p->nParsVIni + i * p->nParsVNum; + for ( v = 0; v < p->nVars; v++ ) { - assert( pPerm[v] < nVars ); - if ( ((m >> pPerm[v]) & 1) ) - mNew |= (1 << v); + // add output literal + pLits[0] = Abc_Var2Lit( p->Nodes[i].Var, pValues[v]==0 ); + // add clause literals + for ( f = 0; f < p->nParsVNum; f++ ) + pLits[f+1] = Abc_Var2Lit( iParStart + f, (v >> f) & 1 ); + Ift_AddClause( pSat, pLits, pLits+p->nParsVNum+1 ); } - assert( Vec_IntEntry(vLits, mNew) == -1 ); - Vec_IntWriteEntry( vLits, mNew, Abc_TtGetBit(pTruth, m) ); } - // find assumptions - v = 0; - Vec_IntForEachEntry( vLits, Value, m ) - if ( Value >= 0 ) - Vec_IntWriteEntry( vLits, v++, Abc_Var2Lit(Vec_IntEntry(vPoVars, m), !Value) ); - Vec_IntShrink( vLits, v ); - // run SAT solver - Value = sat_solver_solve( pSat, Vec_IntArray(vLits), Vec_IntArray(vLits) + Vec_IntSize(vLits), 0, 0, 0, 0 ); - return (int)(Value == l_True); +//printf( "\n" ); + for ( i = p->nInps; i < p->nObjs; i++ ) + { + int nFans = p->Nodes[i].nFanins; + int * pFans = p->Nodes[i].Fanins; + if ( p->Nodes[i].Type == IF_DSD_AND ) + { + nLits = 0; + pLits[nLits++] = Abc_Var2Lit( p->Nodes[i].Var, 0 ); + for ( f = 0; f < nFans; f++ ) + { + pLits[nLits++] = Abc_Var2Lit( p->Nodes[pFans[f]].Var, 1 ); + // add small clause + pLits2[0] = Abc_Var2Lit( p->Nodes[i].Var, 1 ); + pLits2[1] = Abc_Var2Lit( p->Nodes[pFans[f]].Var, 0 ); + Ift_AddClause( pSat, pLits2, pLits2 + 2 ); + } + // add big clause + Ift_AddClause( pSat, pLits, pLits + nLits ); + } + else if ( p->Nodes[i].Type == IF_DSD_XOR ) + { + assert( 0 ); + } + else if ( p->Nodes[i].Type == IF_DSD_MUX ) + { + assert( 0 ); + } + else if ( p->Nodes[i].Type == IF_DSD_PRIME ) + { + int nValues = (1 << nFans); + int iParStart = p->Nodes[i].iFirst; + for ( v = 0; v < nValues; v++ ) + { + nLits = 0; + if ( pValues[i] == -1 ) + { + pLits[nLits] = Abc_Var2Lit( p->Nodes[i].Var, 0 ); + pLits2[nLits] = Abc_Var2Lit( p->Nodes[i].Var, 1 ); + nLits++; + } + for ( f = 0; f < nFans; f++, nLits++ ) + pLits[nLits] = pLits2[nLits] = Abc_Var2Lit( p->Nodes[pFans[f]].Var, (v >> f) & 1 ); + pLits[nLits] = Abc_Var2Lit( iParStart + v, 1 ); + pLits2[nLits] = Abc_Var2Lit( iParStart + v, 0 ); + nLits++; + if ( pValues[i] != 0 ) + Ift_AddClause( pSat, pLits2, pLits2 + nLits ); + if ( pValues[i] != 1 ) + Ift_AddClause( pSat, pLits, pLits + nLits ); + } + } + else assert( 0 ); +//printf( "\n" ); + } + return 1; } -void If_ManSatDeriveOne( sat_solver * pSat, Vec_Int_t * vPiVars, Vec_Int_t * vValues ) + +/**Function************************************************************* + + Synopsis [Returns the minterm number for which there is a mismatch.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Ift_SatPrintStatus( sat_solver * p, int Iter, int status, int iMint, int Value, abctime clk ) { - int i, iVar; - Vec_IntClear( vValues ); - Vec_IntForEachEntry( vPiVars, iVar, i ) - Vec_IntPush( vValues, sat_solver_var_value(pSat, iVar) ); + printf( "Iter = %5d ", Iter ); + printf( "Mint = %5d ", iMint ); + printf( "Value = %2d ", Value ); + printf( "Var = %6d ", sat_solver_nvars(p) ); + printf( "Cla = %6d ", sat_solver_nclauses(p) ); + printf( "Conf = %6d ", sat_solver_nconflicts(p) ); + if ( status == l_False ) + printf( "status = unsat" ); + else if ( status == l_True ) + printf( "status = sat " ); + else + printf( "status = undec" ); + Abc_PrintTime( 1, "", clk ); } -int If_ManSatCheckAll_int( sat_solver * pSat, Vec_Int_t * vPoVars, word * pTruth, int nVars, Vec_Int_t * vLits, char ** pPerms, int nPerms ) +void Ift_SatPrintConfig( Ift_Ntk_t * p, sat_solver * pSat ) { - int pPerm[IF_MAX_FUNC_LUTSIZE]; - int p, i; - for ( p = 0; p < nPerms; p++ ) + int v; + for ( v = p->nObjs; v < p->nPars; v++ ) { - for ( i = 0; i < nVars; i++ ) - pPerm[i] = (int)pPerms[p][i]; - if ( If_ManSatCheckOne(pSat, vPoVars, pTruth, nVars, pPerm, nVars, vLits) ) - return p; + if ( v >= p->nParsVIni && (v - p->nParsVIni) % p->nParsVNum == 0 ) + printf( " %d=", (v - p->nParsVIni) / p->nParsVNum ); + printf( "%d", sat_solver_var_value(pSat, v) ); } - return -1; + printf( "\n" ); } -int If_ManSatCheckAll( sat_solver * pSat, Vec_Int_t * vPoVars, word * pTruth, int nVars, Vec_Int_t * vLits, char ** pPerms, int nPerms ) + +int Ift_NtkMatch( Ift_Ntk_t * p, word * pTruth, int nVars, int fVerbose ) { + word * pTruth1; + int RetValue = 0; + int nIterMax = (1<nPars ); + Ift_NtkAddConstraints( p, pSat ); + if ( fVerbose ) + Ift_SatPrintStatus( pSat, 0, l_True, -1, -1, Abc_Clock() - clk ); + for ( i = 0; i < nIterMax; i++ ) + { + // get variable assignment + for ( v = 0; v < p->nObjs; v++ ) + p->Values[v] = v < p->nVars ? (iMint >> v) & 1 : -1; + p->Values[p->nObjs-1] = Abc_TtGetBit( pTruth, iMint ); + // derive clauses + if ( !Ift_NtkAddClauses( p, p->Values, pSat ) ) + break; + // find assignment of parameters +// clk2 = Abc_Clock(); + status = sat_solver_solve( pSat, NULL, NULL, 0, 0, 0, 0 ); +// clkSat += Abc_Clock() - clk2; + if ( fVerbose ) + Ift_SatPrintStatus( pSat, i+1, status, iMint, p->Values[p->nObjs-1], Abc_Clock() - clk ); + if ( status == l_False ) + break; + assert( status == l_True ); + // collect assignment + for ( v = p->nObjs; v < p->nPars; v++ ) + p->Values[v] = sat_solver_var_value(pSat, v); + // find truth table +// clk2 = Abc_Clock(); + pTruth1 = Ift_NtkDeriveTruth( p, p->Values ); +// clkTru += Abc_Clock() - clk2; + Abc_TtXor( pTruth1, pTruth1, p->pTruth, p->nWords, 0 ); + // find mismatch if present + iMint = Abc_TtFindFirstBit( pTruth1, p->nVars ); + if ( iMint == -1 ) + { + Ift_SatPrintConfig( p, pSat ); + RetValue = 1; + break; + } + } + assert( i < nIterMax ); + sat_solver_delete( pSat ); + printf( "Matching = %d Iters = %d. ", RetValue, i ); +// Abc_PrintTime( 1, "Time", Abc_Clock() - clk ); +// Abc_PrintTime( 1, "Sat", clkSat ); +// Abc_PrintTime( 1, "Tru", clkTru ); return RetValue; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +void Ifn_NtkRead() +{ + int RetValue; + int nVars = 9; +// int nVars = 8; +// int nVars = 3; +// word * pTruth = Dau_DsdToTruth( "(abcdefghi)", nVars ); + word * pTruth = Dau_DsdToTruth( "1008{(1008{(ab)cde}f)ghi}", nVars ); +// word * pTruth = Dau_DsdToTruth( "18{(1008{(ab)cde}f)gh}", nVars ); +// word * pTruth = Dau_DsdToTruth( "1008{(1008{[ab]cde}f)ghi}", nVars ); +// word * pTruth = Dau_DsdToTruth( "(abcd)", nVars ); +// word * pTruth = Dau_DsdToTruth( "(abc)", nVars ); +// char * pStr = "e={abc};f={ed};"; +// char * pStr = "d={ab};e={cd};"; + char * pStr = "j=(ab);k={jcde};l=(kf);m={lghi};"; +// char * pStr = "i={abc};j={ide};k={ifg};l={jkh};"; +// char * pStr = "h={abcde};i={abcdf};j=;"; +// char * pStr = "g=;h=;i={fgh};"; + Ift_Ntk_t * p = Ifn_ManStrParse( pStr ); + Ifn_NtkPrint( p ); + Dau_DsdPrintFromTruth( pTruth, nVars ); + // get the given function + RetValue = Ift_NtkMatch( p, pTruth, nVars, 1 ); } //////////////////////////////////////////////////////////////////////// diff --git a/abc-build/src/map/if/module.make b/abc-build/src/map/if/module.make --- a/abc-build/src/map/if/module.make +++ b/abc-build/src/map/if/module.make @@ -2,6 +2,7 @@ src/map/if/ifCache.c \ src/map/if/ifCore.c \ src/map/if/ifCut.c \ + src/map/if/ifData2.c \ src/map/if/ifDec07.c \ src/map/if/ifDec08.c \ src/map/if/ifDec10.c \ @@ -13,6 +14,7 @@ src/map/if/ifLibLut.c \ src/map/if/ifMan.c \ src/map/if/ifMap.c \ + src/map/if/ifMatch2.c \ src/map/if/ifReduce.c \ src/map/if/ifSat.c \ src/map/if/ifSelect.c \ diff --git a/abc-build/src/map/scl/sclUtil.c b/abc-build/src/map/scl/sclUtil.c --- a/abc-build/src/map/scl/sclUtil.c +++ b/abc-build/src/map/scl/sclUtil.c @@ -218,6 +218,8 @@ while ( fgets( Buffer, 1000, pFile ) ) { pToken = strtok( Buffer, " \t\r\n" ); + if ( pToken == NULL ) + continue; if ( !strcmp(pToken, "set_driving_cell") ) { Abc_FrameSetDrivingCell( Abc_UtilStrsav(strtok(NULL, " \t\r\n")) ); diff --git a/abc-build/src/misc/tim/timMan.c b/abc-build/src/misc/tim/timMan.c --- a/abc-build/src/misc/tim/timMan.c +++ b/abc-build/src/misc/tim/timMan.c @@ -128,7 +128,10 @@ pDelayTableNew[1] = (int)pDelayTable[1]; pDelayTableNew[2] = (int)pDelayTable[2]; for ( k = 0; k < nInputs * nOutputs; k++ ) - pDelayTableNew[3+k] = fUnitDelay ? 1.0 : pDelayTable[3+k]; + if ( pDelayTable[3+k] == -ABC_INFINITY ) + pDelayTableNew[3+k] = -ABC_INFINITY; + else + pDelayTableNew[3+k] = fUnitDelay ? (float)fUnitDelay : pDelayTable[3+k]; // assert( (int)pDelayTableNew[0] == Vec_PtrSize(pNew->vDelayTables) ); assert( Vec_PtrEntry(pNew->vDelayTables, i) == NULL ); Vec_PtrWriteEntry( pNew->vDelayTables, i, pDelayTableNew ); diff --git a/abc-build/src/misc/tim/timTime.c b/abc-build/src/misc/tim/timTime.c --- a/abc-build/src/misc/tim/timTime.c +++ b/abc-build/src/misc/tim/timTime.c @@ -154,7 +154,7 @@ void Tim_ManSetCoRequired( Tim_Man_t * p, int iCo, float Delay ) { assert( iCo < p->nCos ); - assert( !p->fUseTravId || p->pCos[iCo].TravId != p->nTravIds ); + assert( !p->fUseTravId || !p->nTravIds || p->pCos[iCo].TravId != p->nTravIds ); p->pCos[iCo].timeReq = Delay; p->pCos[iCo].TravId = p->nTravIds; } @@ -200,7 +200,8 @@ pDelays = pTable + 3 + i * pBox->nInputs; DelayBest = -TIM_ETERNITY; Tim_ManBoxForEachInput( p, pBox, pObj, k ) - DelayBest = Abc_MaxInt( DelayBest, pObj->timeArr + pDelays[k] ); + if ( pDelays[k] != -ABC_INFINITY ) + DelayBest = Abc_MaxInt( DelayBest, pObj->timeArr + pDelays[k] ); pObjRes->timeArr = DelayBest; pObjRes->TravId = p->nTravIds; } @@ -248,7 +249,8 @@ Tim_ManBoxForEachOutput( p, pBox, pObj, k ) { pDelays = pTable + 3 + k * pBox->nInputs; - DelayBest = Abc_MinFloat( DelayBest, pObj->timeReq - pDelays[i] ); + if ( pDelays[k] != -ABC_INFINITY ) + DelayBest = Abc_MinFloat( DelayBest, pObj->timeReq - pDelays[i] ); } pObjRes->timeReq = DelayBest; pObjRes->TravId = p->nTravIds; diff --git a/abc-build/src/misc/util/utilTruth.h b/abc-build/src/misc/util/utilTruth.h --- a/abc-build/src/misc/util/utilTruth.h +++ b/abc-build/src/misc/util/utilTruth.h @@ -53,6 +53,15 @@ ABC_CONST(0x00000000FFFFFFFF) }; +static word s_TruthXors[6] = { + ABC_CONST(0x0000000000000000), + ABC_CONST(0x6666666666666666), + ABC_CONST(0x6969696969696969), + ABC_CONST(0x6996699669966996), + ABC_CONST(0x6996966969969669), + ABC_CONST(0x6996966996696996) +}; + static word s_PMasks[5][3] = { { ABC_CONST(0x9999999999999999), ABC_CONST(0x2222222222222222), ABC_CONST(0x4444444444444444) }, { ABC_CONST(0xC3C3C3C3C3C3C3C3), ABC_CONST(0x0C0C0C0C0C0C0C0C), ABC_CONST(0x3030303030303030) }, @@ -163,6 +172,19 @@ /**Function************************************************************* + Synopsis [Bit mask.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline word Abc_Tt6Mask( int nBits ) { assert( nBits >= 0 && nBits <= 64 ); return (~(word)0) >> (64-nBits); } + +/**Function************************************************************* + Synopsis [] Description [] @@ -319,6 +341,20 @@ for ( k = 0; k < nWords; k++ ) pTtElems[i][k] = (k & (1 << (i-6))) ? ~(word)0 : 0; } +static inline void Abc_TtElemInit2( word * pTtElems, int nVars ) +{ + int i, k, nWords = Abc_TtWordNum( nVars ); + for ( i = 0; i < nVars; i++ ) + { + word * pTruth = pTtElems + i * nWords; + if ( i < 6 ) + for ( k = 0; k < nWords; k++ ) + pTruth[k] = s_Truths6[i]; + else + for ( k = 0; k < nWords; k++ ) + pTruth[k] = (k & (1 << (i-6))) ? ~(word)0 : 0; + } +} /**Function************************************************************* @@ -710,6 +746,13 @@ return '0' + Digit; return 'A' + Digit-10; } +static inline char Abc_TtPrintDigitLower( int Digit ) +{ + assert( Digit >= 0 && Digit < 16 ); + if ( Digit < 10 ) + return '0' + Digit; + return 'a' + Digit-10; +} static inline int Abc_TtReadHexDigit( char HexChar ) { if ( HexChar >= '0' && HexChar <= '9' ) @@ -774,6 +817,12 @@ *pStr++ = Abc_TtPrintDigit( (int)(pThis[0] >> (k << 2)) & 15 ); return pStr - pStrInit; } +static inline void Abc_TtPrintHexArrayRev( FILE * pFile, word * pTruth, int nDigits ) +{ + int k; + for ( k = nDigits - 1; k >= 0; k-- ) + fprintf( pFile, "%c", Abc_TtPrintDigitLower( Abc_TtGetHex(pTruth, k) ) ); +} /**Function************************************************************* @@ -826,6 +875,22 @@ pTruth[0] = Abc_Tt6Stretch( pTruth[0], nVars ); return nVars; } +static inline int Abc_TtReadHexNumber( word * pTruth, char * pString ) +{ + // count the number of hex digits + int k, Digit, nDigits = 0; + for ( k = 0; Abc_TtIsHexDigit(pString[k]); k++ ) + nDigits++; + // read hexadecimal digits in the reverse order + // (the last symbol in the string is the least significant digit) + for ( k = 0; k < nDigits; k++ ) + { + Digit = Abc_TtReadHexDigit( pString[nDigits - 1 - k] ); + assert( Digit >= 0 && Digit < 16 ); + Abc_TtSetHex( pTruth, k, Digit ); + } + return nDigits; +} /**Function************************************************************* @@ -949,6 +1014,37 @@ /**Function************************************************************* + Synopsis [Detecting elementary functions.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Abc_TtOnlyOneOne( word t ) +{ + if ( t == 0 ) + return 0; + return (t & (t-1)) == 0; +} +static inline int Gia_ManTtIsAndType( word t, int nVars ) +{ + return Abc_TtOnlyOneOne( t & Abc_Tt6Mask(1 << nVars) ); +} +static inline int Gia_ManTtIsOrType( word t, int nVars ) +{ + return Abc_TtOnlyOneOne( ~t & Abc_Tt6Mask(1 << nVars) ); +} +static inline int Gia_ManTtIsXorType( word t, int nVars ) +{ + return ((((t & 1) ? ~t : t) ^ s_TruthXors[nVars]) & Abc_Tt6Mask(1 << nVars)) == 0; +} + + +/**Function************************************************************* + Synopsis [] Description [] @@ -1725,6 +1821,93 @@ return nCubes; } + +/**Function************************************************************* + + Synopsis [Computes ISOP for 6 variables or less.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +static inline int Abc_Tt6Esop( word t, int nVars, int * pCover ) +{ + word c0, c1; + int Var, r0, r1, r2, Max, i; + assert( nVars <= 6 ); + if ( t == 0 ) + return 0; + if ( t == ~(word)0 ) + { + if ( pCover ) *pCover = 0; + return 1; + } + assert( nVars > 0 ); + // find the topmost var + for ( Var = nVars-1; Var >= 0; Var-- ) + if ( Abc_Tt6HasVar( t, Var ) ) + break; + assert( Var >= 0 ); + // cofactor + c0 = Abc_Tt6Cofactor0( t, Var ); + c1 = Abc_Tt6Cofactor1( t, Var ); + // call recursively + r0 = Abc_Tt6Esop( c0, Var, pCover ? pCover : NULL ); + r1 = Abc_Tt6Esop( c1, Var, pCover ? pCover + r0 : NULL ); + r2 = Abc_Tt6Esop( c0 ^ c1, Var, pCover ? pCover + r0 + r1 : NULL ); + Max = Abc_MaxInt( r0, Abc_MaxInt(r1, r2) ); + // add literals + if ( pCover ) + { + if ( Max == r0 ) + { + for ( i = 0; i < r1; i++ ) + pCover[i] = pCover[r0+i]; + for ( i = 0; i < r2; i++ ) + pCover[r1+i] = pCover[r0+r1+i] | (1 << (2*Var+0)); + } + else if ( Max == r1 ) + { + for ( i = 0; i < r2; i++ ) + pCover[r0+i] = pCover[r0+r1+i] | (1 << (2*Var+1)); + } + else + { + for ( i = 0; i < r0; i++ ) + pCover[i] |= (1 << (2*Var+0)); + for ( i = 0; i < r1; i++ ) + pCover[r0+i] |= (1 << (2*Var+1)); + } + } + return r0 + r1 + r2 - Max; +} +static inline word Abc_Tt6EsopBuild( int nVars, int * pCover, int nCubes ) +{ + word p, t = 0; int c, v; + for ( c = 0; c < nCubes; c++ ) + { + p = ~(word)0; + for ( v = 0; v < nVars; v++ ) + if ( ((pCover[c] >> (v << 1)) & 3) == 1 ) + p &= ~s_Truths6[v]; + else if ( ((pCover[c] >> (v << 1)) & 3) == 2 ) + p &= s_Truths6[v]; + t ^= p; + } + return t; +} +static inline int Abc_Tt6EsopVerify( word t, int nVars ) +{ + int pCover[64]; + int nCubes = Abc_Tt6Esop( t, nVars, pCover ); + word t2 = Abc_Tt6EsopBuild( nVars, pCover, nCubes ); + if ( t != t2 ) + printf( "Verification failed.\n" ); + return nCubes; +} /**Function************************************************************* diff --git a/abc-build/src/misc/vec/vecWrd.h b/abc-build/src/misc/vec/vecWrd.h --- a/abc-build/src/misc/vec/vecWrd.h +++ b/abc-build/src/misc/vec/vecWrd.h @@ -1083,6 +1083,17 @@ if ( p->pArray[i] != p->pArray[i-1] ) p->pArray[k++] = p->pArray[i]; p->nSize = k; +} +static inline int Vec_WrdUniqueCount( Vec_Wrd_t * vData, int nWordSize, Vec_Int_t ** pvMap ) +{ + int Result; + Vec_Int_t * vDataInt = (Vec_Int_t *)vData; + vDataInt->nSize *= 2; + vDataInt->nCap *= 2; + Result = Vec_IntUniqueCount( vDataInt, 2 * nWordSize, pvMap ); + vDataInt->nSize /= 2; + vDataInt->nCap /= 2; + return Result; } static inline Vec_Wrd_t * Vec_WrdUniqifyHash( Vec_Wrd_t * vData, int nWordSize ) { diff --git a/abc-build/src/opt/dar/darBalance.c b/abc-build/src/opt/dar/darBalance.c --- a/abc-build/src/opt/dar/darBalance.c +++ b/abc-build/src/opt/dar/darBalance.c @@ -81,6 +81,8 @@ i++; } Vec_PtrShrink( vNodes, k ); + if ( Vec_PtrSize(vNodes) < 2 ) + return; // check that there is no duplicates pTemp = (Aig_Obj_t *)Vec_PtrEntry( vNodes, 0 ); Vec_PtrForEachEntryStart( Aig_Obj_t *, vNodes, pTempNext, i, 1 ) diff --git a/abc-build/src/opt/dar/darLib.c b/abc-build/src/opt/dar/darLib.c --- a/abc-build/src/opt/dar/darLib.c +++ b/abc-build/src/opt/dar/darLib.c @@ -592,7 +592,9 @@ ***********************************************************************/ void Dar_LibStart() { -// abctime clk = Abc_Clock(); +// abctime clk = Abc_Clock(); + if ( s_DarLib != NULL ) + return; assert( s_DarLib == NULL ); s_DarLib = Dar_LibRead(); // printf( "The 4-input library started with %d nodes and %d subgraphs. ", s_DarLib->nObjs - 4, s_DarLib->nSubgrTotal ); diff --git a/abc-build/src/proof/cec/cec.h b/abc-build/src/proof/cec/cec.h --- a/abc-build/src/proof/cec/cec.h +++ b/abc-build/src/proof/cec/cec.h @@ -106,7 +106,8 @@ // int fFirstStop; // stop on the first sat output int fDualOut; // miter with separate outputs int fColorDiff; // miter with separate outputs - int fSatSweeping; // enable SAT sweeping + int fSatSweeping; // enable SAT sweeping + int fRunCSat; // enable another solver int fVeryVerbose; // verbose stats int fVerbose; // verbose stats int iOutFail; // the failed output diff --git a/abc-build/src/proof/cec/cecCore.c b/abc-build/src/proof/cec/cecCore.c --- a/abc-build/src/proof/cec/cecCore.c +++ b/abc-build/src/proof/cec/cecCore.c @@ -425,8 +425,11 @@ } break; } -clk = Abc_Clock(); - Cec_ManSatSolve( pPat, pSrm, pParsSat ); +clk = Abc_Clock(); + if ( pPars->fRunCSat ) + Cec_ManSatSolveCSat( pPat, pSrm, pParsSat ); + else + Cec_ManSatSolve( pPat, pSrm, pParsSat ); p->timeSat += Abc_Clock() - clk; if ( Cec_ManFraClassesUpdate( p, pSim, pPat, pSrm ) ) { diff --git a/abc-build/src/proof/cec/cecInt.h b/abc-build/src/proof/cec/cecInt.h --- a/abc-build/src/proof/cec/cecInt.h +++ b/abc-build/src/proof/cec/cecInt.h @@ -189,7 +189,8 @@ extern Cec_ManFra_t * Cec_ManFraStart( Gia_Man_t * pAig, Cec_ParFra_t * pPars ); extern void Cec_ManFraStop( Cec_ManFra_t * p ); /*=== cecPat.c ============================================================*/ -extern void Cec_ManPatSavePattern( Cec_ManPat_t * pPat, Cec_ManSat_t * p, Gia_Obj_t * pObj ); +extern void Cec_ManPatSavePattern( Cec_ManPat_t * pPat, Cec_ManSat_t * p, Gia_Obj_t * pObj ); +extern void Cec_ManPatSavePatternCSat( Cec_ManPat_t * pMan, Vec_Int_t * vPat ); extern Vec_Ptr_t * Cec_ManPatCollectPatterns( Cec_ManPat_t * pMan, int nInputs, int nWords ); extern Vec_Ptr_t * Cec_ManPatPackPatterns( Vec_Int_t * vCexStore, int nInputs, int nRegs, int nWordsInit ); /*=== cecSeq.c ============================================================*/ @@ -200,7 +201,8 @@ extern int Cec_ManCheckNonTrivialCands( Gia_Man_t * pAig ); /*=== cecSolve.c ============================================================*/ extern int Cec_ObjSatVarValue( Cec_ManSat_t * p, Gia_Obj_t * pObj ); -extern void Cec_ManSatSolve( Cec_ManPat_t * pPat, Gia_Man_t * pAig, Cec_ParSat_t * pPars ); +extern void Cec_ManSatSolve( Cec_ManPat_t * pPat, Gia_Man_t * pAig, Cec_ParSat_t * pPars ); +extern void Cec_ManSatSolveCSat( Cec_ManPat_t * pPat, Gia_Man_t * pAig, Cec_ParSat_t * pPars ); extern Vec_Str_t * Cec_ManSatSolveSeq( Vec_Ptr_t * vPatts, Gia_Man_t * pAig, Cec_ParSat_t * pPars, int nRegs, int * pnPats ); extern Vec_Int_t * Cec_ManSatSolveMiter( Gia_Man_t * pAig, Cec_ParSat_t * pPars, Vec_Str_t ** pvStatus ); extern int Cec_ManSatCheckNode( Cec_ManSat_t * p, Gia_Obj_t * pObj ); diff --git a/abc-build/src/proof/cec/cecPat.c b/abc-build/src/proof/cec/cecPat.c --- a/abc-build/src/proof/cec/cecPat.c +++ b/abc-build/src/proof/cec/cecPat.c @@ -360,20 +360,21 @@ { Vec_Int_t * vPat; int nPatLits; - abctime clk, clkTotal = Abc_Clock(); + abctime clkTotal = Abc_Clock(); +// abctime clk; assert( Gia_ObjIsCo(pObj) ); pMan->nPats++; pMan->nPatsAll++; // compute values in the cone of influence -clk = Abc_Clock(); +//clk = Abc_Clock(); Gia_ManIncrementTravId( p->pAig ); nPatLits = Cec_ManPatComputePattern_rec( p, p->pAig, Gia_ObjFanin0(pObj) ); assert( (Gia_ObjFanin0(pObj)->fMark1 ^ Gia_ObjFaninC0(pObj)) == 1 ); pMan->nPatLits += nPatLits; pMan->nPatLitsAll += nPatLits; -pMan->timeFind += Abc_Clock() - clk; +//pMan->timeFind += Abc_Clock() - clk; // compute sensitizing path -clk = Abc_Clock(); +//clk = Abc_Clock(); Vec_IntClear( pMan->vPattern1 ); Gia_ManIncrementTravId( p->pAig ); Cec_ManPatComputePattern1_rec( p->pAig, Gia_ObjFanin0(pObj), pMan->vPattern1 ); @@ -385,19 +386,26 @@ vPat = Vec_IntSize(pMan->vPattern1) < Vec_IntSize(pMan->vPattern2) ? pMan->vPattern1 : pMan->vPattern2; pMan->nPatLitsMin += Vec_IntSize(vPat); pMan->nPatLitsMinAll += Vec_IntSize(vPat); -pMan->timeShrink += Abc_Clock() - clk; +//pMan->timeShrink += Abc_Clock() - clk; // verify pattern using ternary simulation -clk = Abc_Clock(); - Cec_ManPatVerifyPattern( p->pAig, pObj, vPat ); -pMan->timeVerify += Abc_Clock() - clk; +//clk = Abc_Clock(); +// Cec_ManPatVerifyPattern( p->pAig, pObj, vPat ); +//pMan->timeVerify += Abc_Clock() - clk; // sort pattern -clk = Abc_Clock(); +//clk = Abc_Clock(); Vec_IntSort( vPat, 0 ); -pMan->timeSort += Abc_Clock() - clk; +//pMan->timeSort += Abc_Clock() - clk; // save pattern Cec_ManPatStore( pMan, vPat ); pMan->timeTotal += Abc_Clock() - clkTotal; } +void Cec_ManPatSavePatternCSat( Cec_ManPat_t * pMan, Vec_Int_t * vPat ) +{ + // sort pattern + Vec_IntSort( vPat, 0 ); + // save pattern + Cec_ManPatStore( pMan, vPat ); +} /**Function************************************************************* diff --git a/abc-build/src/proof/cec/cecSolve.c b/abc-build/src/proof/cec/cecSolve.c --- a/abc-build/src/proof/cec/cecSolve.c +++ b/abc-build/src/proof/cec/cecSolve.c @@ -734,6 +734,75 @@ Cec_ManSatPrintStats( p ); Cec_ManSatStop( p ); } + +/**Function************************************************************* + + Synopsis [Performs one round of solving for the POs of the AIG.] + + Description [Labels the nodes that have been proved (pObj->fMark1) + and returns the set of satisfying assignments.] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Cec_ManSatSolveExractPattern( Vec_Int_t * vCexStore, int iStart, Vec_Int_t * vPat ) +{ + int k, nSize; + Vec_IntClear( vPat ); + // skip the output number + iStart++; + // get the number of items + nSize = Vec_IntEntry( vCexStore, iStart++ ); + if ( nSize <= 0 ) + return iStart; + // extract pattern + for ( k = 0; k < nSize; k++ ) + Vec_IntPush( vPat, Vec_IntEntry( vCexStore, iStart++ ) ); + return iStart; +} +void Cec_ManSatSolveCSat( Cec_ManPat_t * pPat, Gia_Man_t * pAig, Cec_ParSat_t * pPars ) +{ + Vec_Str_t * vStatus; + Vec_Int_t * vPat = Vec_IntAlloc( 1000 ); + Vec_Int_t * vCexStore = Cbs_ManSolveMiterNc( pAig, pPars->nBTLimit, &vStatus, 0 ); + Gia_Obj_t * pObj; + int i, status, iStart = 0; + assert( Vec_StrSize(vStatus) == Gia_ManCoNum(pAig) ); + // reset the manager + if ( pPat ) + { + pPat->iStart = Vec_StrSize(pPat->vStorage); + pPat->nPats = 0; + pPat->nPatLits = 0; + pPat->nPatLitsMin = 0; + } + Gia_ManForEachCo( pAig, pObj, i ) + { + status = (int)Vec_StrEntry(vStatus, i); + pObj->fMark0 = (status == 0); + pObj->fMark1 = (status == 1); + if ( Vec_IntSize(vCexStore) > 0 && status != 1 ) + iStart = Cec_ManSatSolveExractPattern( vCexStore, iStart, vPat ); + if ( status != 0 ) + continue; + // save the pattern + if ( pPat && Vec_IntSize(vPat) > 0 ) + { + abctime clk3 = Abc_Clock(); + Cec_ManPatSavePatternCSat( pPat, vPat ); + pPat->timeTotalSave += Abc_Clock() - clk3; + } + // quit if one of them is solved + if ( pPars->fCheckMiter ) + break; + } + assert( iStart == Vec_IntSize(vCexStore) ); + Vec_IntFree( vPat ); + Vec_StrFree( vStatus ); + Vec_IntFree( vCexStore ); +} diff --git a/abc-build/src/proof/cec/cecSweep.c b/abc-build/src/proof/cec/cecSweep.c --- a/abc-build/src/proof/cec/cecSweep.c +++ b/abc-build/src/proof/cec/cecSweep.c @@ -84,8 +84,8 @@ if ( Abc_LitRegular(iNode) == Abc_LitRegular(iRepr) ) continue; if ( p->pPars->nLevelMax && - (Gia_ObjLevel(p->pAig, pObj) > p->pPars->nLevelMax || - Gia_ObjLevel(p->pAig, pRepr) > p->pPars->nLevelMax) ) + (Gia_ObjLevelId(p->pAig, i) > p->pPars->nLevelMax || + Gia_ObjLevelId(p->pAig, Abc_Lit2Var(iRepr)) > p->pPars->nLevelMax) ) continue; if ( p->pPars->fDualOut ) { diff --git a/abc-build/src/sat/bmc/bmcBmcAnd.c b/abc-build/src/sat/bmc/bmcBmcAnd.c --- a/abc-build/src/sat/bmc/bmcBmcAnd.c +++ b/abc-build/src/sat/bmc/bmcBmcAnd.c @@ -786,7 +786,7 @@ if ( pPars->fUseSynth ) { Gia_Man_t * pTemp = p->pFrames; - p->pFrames = Gia_ManAigSyn2( pTemp, 1, 0, 0, 0, pPars->fVerbose, 0 ); + p->pFrames = Gia_ManAigSyn2( pTemp, 1, 0, 0, 0, 0, pPars->fVerbose, 0 ); Gia_ManStop( pTemp ); } else if ( pPars->fVerbose ) @@ -970,7 +970,7 @@ } if ( pPars->fUseSynth ) { - p->pFrames = Gia_ManAigSyn2( pTemp = p->pFrames, 1, 0, 0, 0, pPars->fVerbose, 0 ); Gia_ManStop( pTemp ); + p->pFrames = Gia_ManAigSyn2( pTemp = p->pFrames, 1, 0, 0, 0, 0, pPars->fVerbose, 0 ); Gia_ManStop( pTemp ); } else if ( pPars->fVerbose ) Gia_ManPrintStats( p->pFrames, NULL ); @@ -985,6 +985,8 @@ { p->pFrames = Jf_ManDeriveCnf( pTemp = p->pFrames, 1 ); Gia_ManStop( pTemp ); p->pCnf = (Cnf_Dat_t *)p->pFrames->pData; p->pFrames->pData = NULL; +// extern Cnf_Dat_t * Mf_ManGenerateCnf( Gia_Man_t * pGia, int nLutSize, int fCnfObjIds, int fAddOrCla, int fVerbose ); +// p->pCnf = Mf_ManGenerateCnf( p->pFrames, 6, 1, 0, 0 ); } Vec_IntFillExtra( p->vId2Var, Gia_ManObjNum(p->pFrames), 0 ); // create clauses for constant node diff --git a/abc-build/src/sat/bmc/bmcMulti.c b/abc-build/src/sat/bmc/bmcMulti.c --- a/abc-build/src/sat/bmc/bmcMulti.c +++ b/abc-build/src/sat/bmc/bmcMulti.c @@ -140,7 +140,7 @@ Aig_Man_t * pAig; Gia_Man_t * pGia, * pTemp; pGia = Gia_ManFromAig( p ); - pGia = Gia_ManAigSyn2( pTemp = pGia, 1, 0, 0, 0, 0, 0 ); + pGia = Gia_ManAigSyn2( pTemp = pGia, 1, 0, 0, 0, 0, 0, 0 ); Gia_ManStop( pTemp ); pAig = Gia_ManToAig( pGia, 0 ); Gia_ManStop( pGia ); diff --git a/abcBridge.cabal b/abcBridge.cabal --- a/abcBridge.cabal +++ b/abcBridge.cabal @@ -1,5 +1,5 @@ Name: abcBridge -Version: 0.10.0.0 +Version: 0.11 Synopsis: Bindings for ABC, A System for Sequential Synthesis and Verification Description: Bindings for ABC focused on creating And-Inverter @@ -18,12 +18,11 @@ include/*.h cbits/*.c scripts/*.sh - scripts/*.txt tests/eijk.S298.S.aig flag enable-pthreads Description: Turn on multithreading - Default: False + Default: True -- Ugh. Temporary fix to make Hackage happy. --flag enable-hpc @@ -62,7 +61,7 @@ FlexibleContexts, MultiParamTypeClasses, EmptyDataDecls - Ghc-options: -Wall + Ghc-options: -Wall -auto-all -caf-all -fno-ignore-asserts -- -U__BLOCKS__ to work around https://github.com/haskell/c2hs/issues/29 Cc-options: -U__BLOCKS__ -U__has_attribute -w @@ -89,6 +88,7 @@ Build-depends: base >= 4, aig, + containers, directory, vector Extra-libraries: abc @@ -132,12 +132,14 @@ abcBridge, aig, directory, - HUnit, - QuickCheck >= 2.7, - test-framework, - test-framework-hunit, - test-framework-quickcheck2, - vector + vector, + + tasty, + tasty-ant-xml, + tasty-hunit, + tasty-quickcheck, + QuickCheck >= 2.7 + Executable long-test hs-source-dirs: tests diff --git a/cbits/abcbridge.c b/cbits/abcbridge.c --- a/cbits/abcbridge.c +++ b/cbits/abcbridge.c @@ -70,6 +70,10 @@ Abc_NtkDelete(*pp); } +void AbcBridge_Gia_ClearGiaObj( Gia_Obj_t* pObj ) { + memset( pObj, 0, sizeof(Gia_Obj_t) ); +} + void AbcBridge_Gia_MmFixedStop( Gia_MmFixed_t *p ) { Gia_MmFixedStop(p, 0); } diff --git a/cbits/pthread_stubs.c b/cbits/pthread_stubs.c --- a/cbits/pthread_stubs.c +++ b/cbits/pthread_stubs.c @@ -13,12 +13,33 @@ #ifdef _WIN32 #include "../abc-build/lib/pthread.h" + #else + #include #include + +/* Declare these symbols as weak on platforms that have weak symbols. */ +int __attribute__((weak)) + pthread_create(pthread_t * thread, const pthread_attr_t* attr, void *(*start_routine)(void *), void* arg ); + +void __attribute__((weak)) pthread_exit( void* value ); +int __attribute__((weak)) pthread_equal(pthread_t t1, pthread_t t2); +int __attribute__((weak)) pthread_detach(pthread_t t); +int __attribute__((weak)) pthread_join(pthread_t t, void** v); +int __attribute__((weak)) pthread_cancel(pthread_t t); +pthread_t __attribute__((weak)) pthread_self(void); + +int __attribute__((weak)) pthread_mutex_lock( pthread_mutex_t *m ); +int __attribute__((weak)) pthread_mutex_unlock( pthread_mutex_t *m ); +int __attribute__((weak)) pthread_mutex_trylock( pthread_mutex_t *m ); +int __attribute__((weak)) pthread_mutex_destroy( pthread_mutex_t *m ); +int __attribute__((weak)) pthread_mutex_init( pthread_mutex_t *m, const pthread_mutexattr_t *attr ); +int __attribute__((weak)) pthread_mutextattr_init( pthread_mutexattr_t *attr ); +int __attribute__((weak)) pthread_mutextattr_destroy( pthread_mutexattr_t *attr ); #endif -int pthread_create(pthread_t * thread, const pthread_attr_t* attr, void *(*start_routine)(void *), void* arg ) { +int pthread_create(pthread_t * thread, const pthread_attr_t* attr, void *(*start_routine)(void *), void* arg ) { fprintf(stderr,"ABC tried to use pthreads on a system not configured with a pthread library... sorry."); exit(1); } diff --git a/include/abcbridge.h b/include/abcbridge.h --- a/include/abcbridge.h +++ b/include/abcbridge.h @@ -27,3 +27,5 @@ Aig_Obj_t * AbcBridge_Aig_ManCi( Aig_Man_t * p, int v ); Aig_Obj_t * AbcBridge_Aig_ManCo( Aig_Man_t * p, int v ); int AbcBridge_Aig_ObjId( Aig_Obj_t * pObj ); + +void AbcBridge_Gia_ClearGiaObj( Gia_Obj_t* pObj ); diff --git a/scripts/abc-incl-dirs.txt b/scripts/abc-incl-dirs.txt deleted file mode 100644 --- a/scripts/abc-incl-dirs.txt +++ /dev/null @@ -1,103 +0,0 @@ -abc-build/src -abc-build/src/aig -abc-build/src/aig/aig -abc-build/src/aig/gia -abc-build/src/aig/hop -abc-build/src/aig/ioa -abc-build/src/aig/ivy -abc-build/src/aig/miniaig -abc-build/src/aig/saig -abc-build/src/base -abc-build/src/base/abc -abc-build/src/base/abci -abc-build/src/base/cmd -abc-build/src/base/io -abc-build/src/base/main -abc-build/src/base/test -abc-build/src/base/ver -abc-build/src/bdd -abc-build/src/bdd/cas -abc-build/src/bdd/cudd -abc-build/src/bdd/dsd -abc-build/src/bdd/epd -abc-build/src/bdd/mtr -abc-build/src/bdd/parse -abc-build/src/bdd/reo -abc-build/src/bool -abc-build/src/bool/bdc -abc-build/src/bool/dec -abc-build/src/bool/deco -abc-build/src/bool/kit -abc-build/src/bool/lucky -abc-build/src/bool/rpo -abc-build/src/bool/rsb 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-abc-build/src/sat/msat/msatSort.c -abc-build/src/sat/msat/msatVec.c -abc-build/src/sat/proof/pr.c -abc-build/src/sat/proof/pr.h -abc-build/src/sat/proof/stats.txt -abc-build/src/sat/psat/m114p.h -abc-build/src/sat/psat/m114p_types.h -abc-build/src/sat/psat/module.make -abc-build/src/starter.c -abc-build/src/template.c diff --git a/scripts/clean-abc.sh b/scripts/clean-abc.sh --- a/scripts/clean-abc.sh +++ b/scripts/clean-abc.sh @@ -1,5 +1,3 @@ #!/bin/sh rm -r abc-build rm galois-abcBridge.tar.bz2 -rm scripts/abc-sources.txt -rm scripts/abc-incl-dirs.txt diff --git a/scripts/setup-abc.sh b/scripts/setup-abc.sh --- a/scripts/setup-abc.sh +++ b/scripts/setup-abc.sh @@ -9,6 +9,8 @@ SRC_TARBALL="https://bitbucket.org/rdockins/abc/get/galois-abcBridge.tar.bz2" LOCAL_TARBALL="galois-abcBridge.tar.bz2" +echo "Setting up ABC tree for abcBridge version ${PACKAGE_VERSION}..." + # If the ABC source is not already fetched, download the galois-abcBridge # branch of the ABC project and unpack it in the "abc-build" subdirectory if [ ! -d abc-build ]; then @@ -22,20 +24,43 @@ mkdir -p abc-build && (cd abc-build; tar xfj "../$LOCAL_TARBALL" --strip-components=1) fi +# Interrogate the expected version number of the ABC sources +if [ -e abc-build/galois-abcBridge.version ]; then + ABC_VERSION=`cat abc-build/galois-abcBridge.version` +else + ABC_VERSION="NONE" +fi + +if [ $ABC_VERSION != $PACKAGE_VERSION ]; then + echo "" + echo "The ABC source version ${ABC_VERSION} does not match the abcBridge package version version ${PACKAGE_VERSION}." + echo "" + echo "This may cause problems with the build; it is recommended you cancel this build and check out matching ABC sources" + echo "into the abc-build directory and try again. You can run scripts/clean_abc.sh to remove the current ABC sources;" + echo "this will cause latest development branch to be automatically downloaded on the next build." + echo "" + echo "Press [enter] to continue anyway, or press [^C] to abort (build will automatically abort in 15 seconds)." + read -t 15 +fi + # Build a list of the files in the ABC subdirectory that we can feed into -# the Cabal system so that "setup sdist" works correctly. Likewise, setup -# a list of directories so we can include relevant *.h files +# the Cabal system so that "setup sdist" works correctly. Use sed to filter out +# compiled object files and libraries. Likewise, set up a list of directories +# so we can include relevant *.h files # # Note: fully-qualified 'find' is referenced to work around a problem building # under MinGW where unqualified 'find' refers to the Win32 utility of the same name -if [ ! -e scripts/abc-sources.txt ]; then - /usr/bin/find abc-build -type f > scripts/abc-sources.txt +if [ ! -e abc-build/abc-incl-dirs.txt ]; then + /usr/bin/find abc-build/src -type d > abc-build/abc-incl-dirs.txt fi -if [ ! -e scripts/abc-incl-dirs.txt ]; then - /usr/bin/find abc-build/src -type d > scripts/abc-incl-dirs.txt +if [ ! -e abc-build/abc-sources.txt ]; then + # touch the listing file we are about to produce so that it will appear in the file listing! + touch abc-build/abc-sources.txt + /usr/bin/find abc-build -type f | sed -e '/\/\.hg\//d' -e '/\.hgignore$/d' -e '/\.o$/d' -e '/\.a$/d' -e '/\.dll$/d' -e '/\.lib$/d' > abc-build/abc-sources.txt fi + # Make sure the build scripts are executable chmod +x abc-build/depends.sh diff --git a/src/Data/ABC/AIG.hs b/src/Data/ABC/AIG.hs --- a/src/Data/ABC/AIG.hs +++ b/src/Data/ABC/AIG.hs @@ -56,8 +56,11 @@ import qualified Data.Vector.Storable.Mutable as VM import System.IO import qualified System.IO.Unsafe as Unsafe +import qualified Data.Map as Map +import Data.IORef + import Data.ABC.Internal.ABC import Data.ABC.Internal.AIG import Data.ABC.Internal.CNF @@ -70,12 +73,14 @@ import Data.ABC.Internal.VecPtr import qualified Data.AIG as AIG +import Data.AIG.Interface (LitView(..)) +import qualified Data.AIG.Trace as Tr import Data.ABC.Util newtype AIG s = AIG { _ntkPtr :: ForeignPtr Abc_Ntk_t_ } newtype Lit s = Lit { unLit :: Abc_Obj_t } - deriving (Eq, Storable) + deriving (Eq, Storable, Ord) -- | Proxy for building AIG networks proxy :: AIG.Proxy Lit AIG @@ -104,7 +109,10 @@ -- | Delete all primary outputs. deletePos :: Abc_Ntk_t -> IO () -deletePos p = foreachPo_ p abcNtkDeleteObj +deletePos p = do + foreachPo_ p abcNtkDeleteObjPo + clearVecPtr =<< abcNtkPos p + clearVecPtr =<< abcNtkCos p -- | Check that a file can be read. -- N.B. We should eventually modify abc to be safe. @@ -125,9 +133,13 @@ -- Delete all primary outputs. outputs <- foreachPo p $ \o -> do i <- vecIntEntry (abcObjFanins o) 0 - abcNtkDeleteObj o + abcNtkDeleteObjPo o Lit <$> abcNtkObj p (fromIntegral i) + -- clear the PO and CO vector + clearVecPtr =<< abcNtkCos p + clearVecPtr =<< abcNtkPos p + -- Return new pointer. fp <- newForeignPtr p_abcNtkDelete p return (AIG.Network (AIG fp) outputs) @@ -171,6 +183,58 @@ 1 -> return AIG.Unsat _ -> error $ "Unrecognized return code " ++ show r ++ " from abcNtkIvyProve" +memoFoldAIG :: AIG s -> (LitView a -> IO a) -> IO (Lit s -> IO a) +memoFoldAIG g view = do + r <- newIORef Map.empty + + let memo o t = do + m <- readIORef r + writeIORef r $! Map.insert o t m + return t + + go (And x y) = view =<< (pure And <*> objTerm x <*> objTerm y) + go (NotAnd x y) = view =<< (pure NotAnd <*> objTerm x <*> objTerm y) + go (Input i) = view (Input i) + go (NotInput i) = view (NotInput i) + go TrueLit = view TrueLit + go FalseLit = view FalseLit + + objTerm o = do + m <- readIORef r + case Map.lookup o m of + Just t -> return t + _ -> memo o =<< go =<< litView o + + -- NB: Pin down the AIG foreign pointer, even though we don't explicitly use it + return $ (\l -> withAIGPtr g $ \_p -> objTerm l) + +-- Return a representation of how lit was constructed. +-- NB: hold the AIG pointer to the graph to call this function... +litView :: Lit s -> IO (LitView (Lit s)) +litView (Lit l) = do + let c = abcObjIsComplement l + let o = abcObjRegular l + i <- abcObjId o + ty <- abcObjType o + case ty of + AbcObjPi -> if c then return (NotInput (fromIntegral (i-1))) else return (Input (fromIntegral (i-1))) + AbcObjConst1 -> if c then return FalseLit else return TrueLit + AbcObjNode -> do + isand <- abcObjIsAnd o + if isand + then do + x <- abcObjLit0 o + y <- abcObjLit1 o + if c then return (NotAnd (Lit x) (Lit y)) + else return (And (Lit x) (Lit y)) + else fail "invalid AIG literal: non-and node" + _ -> fail ("invalid AIG literal: "++show ty++" "++show i++" "++show c) + +instance Tr.Traceable Lit where + compareLit x y = compare x y + showLit x = show (unLit x) + + instance AIG.IsAIG Lit AIG where newGraph _ = newAIG aigerNetwork _ = readAiger @@ -199,7 +263,9 @@ getInput a i = do withAIGPtr a $ \p -> do v <- abcNtkPis p - Lit . castPtr <$> vecPtrEntry v i + sz <- vecPtrSize v + assert (0 <= i && i < sz) $ + Lit . castPtr <$> vecPtrEntry v i writeAiger path a = do withNetworkPtr a $ \p -> do @@ -212,6 +278,8 @@ flip finally (abcNtkDelete =<< peek pp) $ do checkSat' pp + abstractEvaluateAIG = memoFoldAIG + cec x y = do ix <- networkInputCount x iy <- networkInputCount y @@ -232,6 +300,7 @@ var_count <- vecPtrSize objs v <- VM.new var_count + -- Initialize constant literal value. VM.write v 0 True @@ -241,13 +310,17 @@ let inputs = V.fromList inputs_l when (V.length inputs /= pi_count) $ fail "evaluate given unexpected number of inputs." + forI_ pi_count $ \pi_idx -> do o <- vecPtrEntry pis pi_idx idx <- fromIntegral <$> abcObjId o VM.write v idx (inputs V.! pi_idx) + -- Initialize and nodes. forI_ var_count $ \i -> do o <- vecPtrEntry objs i + -- skip deleted vars! + unless (o == nullPtr) $ do is_and <- abcObjIsAnd o when is_and $ do r0 <- evaluateFn v . Lit =<< abcObjLit0 o @@ -303,6 +376,7 @@ addPo p (Lit ptr) = do po <- abcNtkCreateObj p AbcObjPo abcObjAddFanin po ptr + checkIsConstant :: Abc_Ntk_t -> IO (Maybe Bool) diff --git a/src/Data/ABC/GIA.hs b/src/Data/ABC/GIA.hs --- a/src/Data/ABC/GIA.hs +++ b/src/Data/ABC/GIA.hs @@ -3,6 +3,7 @@ {-# LANGUAGE Rank2Types #-} {-# LANGUAGE TypeFamilies #-} {-# LANGUAGE ViewPatterns #-} +{-# LANGUAGE GeneralizedNewtypeDeriving #-} {- | Module : Data.ABC.GIA @@ -35,7 +36,7 @@ , false , proxy -- * Inspection - , LitView(..) + , AIG.LitView(..) , litView -- * File IO , readAiger @@ -53,11 +54,18 @@ ) where import Prelude hiding (and, not, or) +import qualified Prelude + import Control.Exception hiding (evaluate) import Control.Monad import Control.Applicative +import qualified Data.Map as Map +import Data.IORef import qualified Data.AIG as AIG +import Data.AIG.Interface (LitView(..)) +import qualified Data.AIG.Trace as Tr + import qualified Data.Vector.Storable as SV import qualified Data.Vector.Unboxed as V import qualified Data.Vector.Unboxed.Mutable as VM @@ -86,6 +94,7 @@ newtype GIA s = GIA { _giaPtr :: ForeignPtr Gia_Man_t_ } newtype Lit s = L { _unLit :: GiaLit } + deriving (Eq, Storable, Ord) proxy :: AIG.Proxy Lit GIA proxy = AIG.Proxy id @@ -140,6 +149,10 @@ false :: Lit s false = L giaManConst0Lit +instance Tr.Traceable Lit where + compareLit x y = compare x y + showLit x = show (unGiaLit (_unLit x)) + instance AIG.IsAIG Lit GIA where newGraph _ = newGIA @@ -153,11 +166,16 @@ mux g (L c) (L x) (L y) = withGIAPtr g $ \p -> L <$> giaManHashMux p c x y inputCount g = fromIntegral <$> withGIAPtr g giaManCiNum - getInput g i = withGIAPtr g $ \p -> - L . giaVarLit <$> giaManCiVar p (fromIntegral i) + getInput g i = + withGIAPtr g $ \p -> do + cnt <- giaManCiNum p + assert (0 <= i && i < fromIntegral cnt) $ + L . giaVarLit <$> giaManCiVar p (fromIntegral i) aigerNetwork _ = readAiger + abstractEvaluateAIG (GIA fp) = litEvaluator fp + writeAiger path g = do withNetworkPtr g $ \p -> do giaAigerWrite p path False False @@ -173,6 +191,16 @@ cec gx gy = do withNetworkPtr gx $ \x -> do withNetworkPtr gy $ \y -> do + + input_count_x <- giaManCiNum x + input_count_y <- giaManCiNum y + + output_count_x <- vecIntSize =<< giaManCos x + output_count_y <- vecIntSize =<< giaManCos y + + assert (input_count_x == input_count_y) $ do + assert (output_count_x == output_count_y) $ do + bracket (giaManMiter x y 0 True False False False) giaManStop $ \m -> do r <- cecManVerify m cecManCecDefaultParams case r of @@ -229,22 +257,73 @@ -- | Run computation with a Gia_Man_t containing the given network. withNetworkPtr :: AIG.Network Lit GIA -> (Gia_Man_t -> IO a) -> IO a -withNetworkPtr (AIG.Network ntk out) m = do +withNetworkPtr = withNetworkPtr_Munge + +-- A safer alternative... +--withNetworkPtr = withNetworkPtr_Copy + + + +-- This is a safer method for implementing withNetworkPtr; it copies the +-- entire graph before adding the required COs and disposes of the copied +-- graph afterwards. Obviously, this has substantial memory usage implications. +_withNetworkPtr_Copy :: AIG.Network Lit GIA -> (Gia_Man_t -> IO a) -> IO a +_withNetworkPtr_Copy (AIG.Network ntk out) m = do withGIAPtr ntk $ \p -> do + ncos <- vecIntSize =<< giaManCos p + assert( ncos == 0 ) $ do + bracket (giaManDupNormalize p) giaManStop + (\p' -> mapM_ (\(L o) -> giaManAppendCo p' o) out >> m p') + + +-- This is a somewhat risky method to build a Gia network containing +-- the required output COs. Initially, we assume the network has no COs. +-- Then, we add enough COs to account for the list of "out" literals. +-- We then run the given computation on the updated network; this computation +-- is assumed not to change the structure of the graph. Finally, we +-- "deallocate" the COs we added. This final step is a bit dubious; the Gia +-- graph data was not designed with deallocation in mind, and we are abusing +-- our ability to reach in and muck with the details. + +withNetworkPtr_Munge :: AIG.Network Lit GIA -> (Gia_Man_t -> IO a) -> IO a +withNetworkPtr_Munge (AIG.Network ntk out) m = do + withGIAPtr ntk $ \p -> do -- Get original number of objects orig_oc <- readAt giaManNObjs p + let reset = do - -- Reset object count. + n <- readAt giaManNObjs p + + cov <- giaManCos p + ncos <- vecIntSize cov + + -- it should be that the only new objects are the COs we add + assert (orig_oc == n - ncos) $ do + + -- clear the objects for reuse + forN_ (fromIntegral ncos) $ \i -> do + var <- vecIntEntry cov (fromIntegral i) + -- Assert that all the objects we are clearing are above the old object count; that is, + -- they must have been allocated when we shoved in the new COs. + assert (var >= orig_oc) $ do + -- clear the memory assocaited with the GIA object + clearGiaObj =<< giaManObj p (GiaVar var) + + -- empty the CO vector + clearVecInt cov + + -- Reset object count, effectively deallocating the objects writeAt giaManNObjs p orig_oc - -- Clear Cos - clearVecInt =<< giaManCos p + -- Run computation, then reset. flip finally reset $ do -- Add combinational outputs. mapM_ (\(L o) -> giaManAppendCo p o) out + -- Run computation. m p + -- | Run a computation with an AIG man created from a GIA netowrk. giaNetworkAsAIGMan :: AIG.Network Lit GIA -> (Aig_Man_t -> IO a) @@ -270,14 +349,43 @@ c0 <- giaObjFaninC1 o return $ giaLitNotCond (giaVarLit v0) c0 --- | A representation of a lit's strcture. -data LitView l - = And !l !l - | NotAnd !l !l - | Input !Int - | NotInput !Int - | TrueLit - | FalseLit + +litEvaluator :: ForeignPtr Gia_Man_t_ -> (LitView a -> IO a) -> IO (Lit s -> IO a) +litEvaluator fp viewFn = do + let memo r o t = do + m <- readIORef r + writeIORef r $! Map.insert o t m + return t + r <- newIORef Map.empty + let objTerm o = do + --putStrLn $ "objTerm " ++ show o + m0 <- readIORef r + case Map.lookup o m0 of + Just t -> return t + _ -> do + let c = giaIsComplement o + let o' = if c then giaRegular o else o + isTerm <- giaObjIsTerm o' + d0 <- giaObjDiff0 o' + case () of + _ | Prelude.not isTerm && d0 /= gia_none -> do -- And gate + x <- objTerm =<< giaObjChild0 o' + y <- objTerm =<< giaObjChild1 o' + let and_ = if c then NotAnd else And + memo r o =<< viewFn (and_ x y) + | isTerm && d0 /= gia_none -> do -- Primary output + -- This is a primary output, so we just get the lit + -- for the gate that it is attached to. + + -- FIXME? is this the right thing to do WRT complement? + objTerm =<< giaObjChild0 o' + | Prelude.not isTerm -> do -- Constant value + memo r o =<< viewFn (if c then TrueLit else FalseLit) + | otherwise -> do -- Primary input + memo r o =<< viewFn . (if c then NotInput else Input) . fromIntegral + =<< giaObjDiff1 o' + return $ (\(L l) -> withForeignPtr fp $ \p -> objTerm =<< giaObjFromLit p l) + -- | Return a representation of how lit was constructed. litView :: GIA s -> Lit s -> IO (LitView (Lit s)) diff --git a/src/Data/ABC/Internal/ABC.chs b/src/Data/ABC/Internal/ABC.chs --- a/src/Data/ABC/Internal/ABC.chs +++ b/src/Data/ABC/Internal/ABC.chs @@ -36,6 +36,8 @@ , abcNtkObjs , abcNtkPis , abcNtkPos + , abcNtkCos + , abcNtkCis , abcNtkObj , abcNtkManFunc , abcNtkModel @@ -94,6 +96,7 @@ -- ** abcObj.c -- | Functions for manipulating objects in networks. , abcNtkDeleteObj + , abcNtkDeleteObjPo -- ** abcProve.c -- | Functions for performing SAT solving. , abcNtkIvyProve @@ -376,6 +379,10 @@ -- abcObj.c {#fun Abc_NtkDeleteObj as ^ + { id `Abc_Obj_t' + } -> `()' #} + +{#fun Abc_NtkDeleteObjPo as ^ { id `Abc_Obj_t' } -> `()' #} diff --git a/src/Data/ABC/Internal/GIA.chs b/src/Data/ABC/Internal/GIA.chs --- a/src/Data/ABC/Internal/GIA.chs +++ b/src/Data/ABC/Internal/GIA.chs @@ -94,6 +94,7 @@ -- ** giaDup.c , giaManMiter , giaDupLit + , giaManDupNormalize -- ** giaHash.c , giaManHashAlloc , giaManHashStart @@ -107,6 +108,9 @@ , p_giaManStop , giaManCleanup , giaManFillValue + + -- ** misc + , clearGiaObj ) where import Control.Applicative @@ -376,7 +380,7 @@ -- | Return object associated with gia var. giaManObj :: Gia_Man_t -> GiaVar -> IO Gia_Obj_t giaManObj m (GiaVar v) = do - cnt <- giaManCiNum m + cnt <- giaManObjNum m assert (0 <= v && v < cnt) $ do (`incObjPtr` v) <$> giaManConst0 m @@ -443,6 +447,9 @@ , `Bool' -- fVerbose } -> `Gia_Man_t' id #} +foreign import ccall unsafe "Gia_ManDupNormalize" giaManDupNormalize + :: Gia_Man_t -> IO Gia_Man_t + -- | @giaManDupDfsLazyLit pNew p l@ copies a lit @l@ in @p@ to @pNew@ -- and returns the lit in @pNew@. giaDupLit :: Gia_Man_t -> Gia_Man_t -> GiaLit -> IO GiaLit @@ -485,6 +492,8 @@ foreign import ccall unsafe "gia.h &Gia_ManStop" p_giaManStop :: FunPtr (Gia_Man_t -> IO ()) +foreign import ccall unsafe "AbcBridge_Gia_ClearGiaObj" + clearGiaObj :: Gia_Obj_t -> IO () {#fun Gia_ManStart as ^ { id `CInt' } -> `Gia_Man_t' id #} diff --git a/src/Data/ABC/Internal/VecPtr.chs b/src/Data/ABC/Internal/VecPtr.chs --- a/src/Data/ABC/Internal/VecPtr.chs +++ b/src/Data/ABC/Internal/VecPtr.chs @@ -22,6 +22,7 @@ , vecPtrSize , vecPtrArray , vecPtrEntry + , clearVecPtr ) where #include @@ -49,6 +50,9 @@ vecPtrArray :: Vec_Ptr_t -> IO (Ptr (Ptr a)) vecPtrArray v = castPtr `fmap` {#get Vec_Ptr_t->pArray #} v + +clearVecPtr :: Vec_Ptr_t -> IO () +clearVecPtr v = writeAt vecSizeField v 0 vecPtrEntry :: Vec_Ptr_t -> Int -> IO (Ptr a) vecPtrEntry v i = do diff --git a/src/Data/ABC/Util.hs b/src/Data/ABC/Util.hs --- a/src/Data/ABC/Util.hs +++ b/src/Data/ABC/Util.hs @@ -18,5 +18,5 @@ forN :: Monad m => Int -> (Int -> m a) -> m [a] forN i0 m = go [] i0 - where go l i | i <= 0 = return (reverse l) + where go l i | i <= 0 = return l -- NB: don't reverse the list | otherwise = m (i-1) >>= \e -> go (e:l) (i-1) diff --git a/tests/Tests/Basic.hs b/tests/Tests/Basic.hs --- a/tests/Tests/Basic.hs +++ b/tests/Tests/Basic.hs @@ -7,18 +7,20 @@ import Control.Monad import System.Directory import System.IO -import Test.Framework -import Test.Framework.Providers.HUnit -import Test.Framework.Providers.QuickCheck2 -import Test.HUnit (assertEqual) + +import Test.Tasty +import Test.Tasty.HUnit +import Test.Tasty.QuickCheck import Test.QuickCheck import qualified Data.ABC as ABC +import qualified Data.AIG.Trace as Tr + tryIO :: IO a -> IO (Either IOException a) tryIO = try -basic_tests :: ABC.Proxy l g -> [Test.Framework.Test] +basic_tests :: Tr.Traceable l => ABC.Proxy l g -> [TestTree] basic_tests proxy@(ABC.Proxy f) = f $ [ testCase "test_true" $ do ABC.SomeGraph g <- ABC.newGraph proxy @@ -77,6 +79,40 @@ n2 <- ABC.aigerNetwork proxy path assertEqual "test_aiger" ABC.Valid =<< ABC.cec n1 n2 removeFile path + + , testProperty "unfold_fold" $ \litForest -> ioProperty $ do + let maxInput = foldr max 0 $ map ABC.getMaxInput litForest + + n1@(ABC.Network g ls) <- ABC.buildNetwork proxy litForest + + litForest' <- ABC.toLitForest g ls + + -- NB: we cannot just compare litForest and litForest' for syntactic equality + -- due to simplifications performed when building the AIG. Also, the following + -- commented line does not work because references to inputs may also be removed + -- during simpification, resulting in a different number of inputs. + --n2 <- ABC.buildNetwork proxy litForest' + + -- so do this instead... + (ABC.SomeGraph g') <- ABC.newGraph proxy + forM_ [0 .. maxInput] (\_ -> ABC.newInput g') + ls' <- ABC.fromLitForest g' litForest' + let n2 = ABC.Network g' ls' + + result <- ABC.cec n1 n2 + return $ result == ABC.Valid + + , testCase "fold_unfold" $ do + (ABC.Network g l) <- cecNetwork proxy + inputs <- ABC.inputCount g + litForest <- ABC.toLitForest g l + + (ABC.SomeGraph g') <- ABC.newGraph proxy + forM_ [0 .. inputs-1] (\_ -> ABC.newInput g') + l' <- ABC.fromLitForest g' litForest + + assertEqual "fold_unfold" ABC.Valid =<< ABC.cec (ABC.Network g l) (ABC.Network g' l') + , testCase "bad_aiger" $ do me <- tryIO $ ABC.aigerNetwork proxy "Nonexistent AIGER!" case me of @@ -88,10 +124,59 @@ case rt of ABC.Sat{} -> return () ABC.Unsat{} -> fail "trueLit is unsat" + ABC.SatUnknown{} -> fail "trueLit is unknown" rf <- ABC.checkSat g (ABC.falseLit g) case rf of ABC.Sat{} -> fail "falseLit is sat" ABC.Unsat{} -> return () + ABC.SatUnknown{} -> fail "falseLit is unknown" + + , testCase "aiger_twice" $ do + ABC.SomeGraph g <- ABC.newGraph proxy + + tmpdir <- getTemporaryDirectory + (path, hndl) <- openTempFile tmpdir "aiger.aig" + hClose hndl + + x <- ABC.newInput g + + ABC.writeAiger (path++"1") (ABC.Network g [ABC.falseLit g, ABC.falseLit g]) + + y <- ABC.newInput g + r <- ABC.and g x y + + ABC.writeAiger (path++"2") (ABC.Network g [r]) + + , testCase "aiger_eval" $ do + ABC.SomeGraph g <- ABC.newGraph proxy + + tmpdir <- getTemporaryDirectory + (path, hndl) <- openTempFile tmpdir "aiger.aig" + hClose hndl + + x <- fmap ABC.bvFromList $ sequence $ replicate 32 (ABC.newInput g) + y <- ABC.zipWithM (ABC.lAnd' g) x (ABC.bvFromInteger g 32 0x12345678) + + ABC.writeAiger path (ABC.Network g (ABC.bvToList y)) + + let tobool :: Int -> Bool + tobool i = if i == 0 then False else True + + let inputs = map tobool $ reverse $ + [ 0,1,1,0,1,0,0,0, + 0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0 ] + + let outputs = fmap tobool $ reverse $ + [ 0,0,0,0,1,0,0,0, + 0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0 ] + + z <- ABC.evaluate (ABC.Network g (ABC.bvToList y)) inputs + + assertEqual "aiger_eval" outputs z ] cecNetwork :: ABC.IsAIG l g => ABC.Proxy l g -> IO (ABC.Network l g) diff --git a/tests/Tests/Operations.hs b/tests/Tests/Operations.hs --- a/tests/Tests/Operations.hs +++ b/tests/Tests/Operations.hs @@ -4,8 +4,8 @@ ) where import qualified Data.AIG as AIG -import Test.Framework -import Test.Framework.Providers.QuickCheck2 +import Test.Tasty +import Test.Tasty.QuickCheck import Test.QuickCheck bv :: AIG.IsAIG l g => g s -> Int -> Integer -> AIG.BV (l s) @@ -18,7 +18,7 @@ -- ^ Bitvector operation -> (Integer -> Integer -> Integer) -- ^ Concrete op - -> Test.Framework.Test + -> TestTree bin_test nm proxy@(AIG.Proxy f) bv_op c_op = f $ testProperty nm $ \u v -> ioProperty $ do let w = 10 @@ -27,7 +27,7 @@ let expected = (c_op u v) `mod` (2^w) return $ Just expected == AIG.asUnsigned g z -op_tests :: AIG.Proxy l g -> [Test.Framework.Test] +op_tests :: AIG.Proxy l g -> [TestTree] op_tests proxy@(AIG.Proxy f) = f $ [ testProperty "test_bv" $ \u -> ioProperty $ do AIG.SomeGraph g <- AIG.newGraph proxy diff --git a/tests/Tests/QBF.hs b/tests/Tests/QBF.hs --- a/tests/Tests/QBF.hs +++ b/tests/Tests/QBF.hs @@ -2,13 +2,13 @@ ( qbf_tests ) where -import Test.Framework -import Test.Framework.Providers.HUnit +import Test.Tasty +import Test.Tasty.HUnit import qualified Data.ABC as ABC import qualified Data.ABC.GIA as GIA -qbf_tests :: [Test.Framework.Test] +qbf_tests :: [TestTree] qbf_tests = [ testCase "test_qbf_and" $ do ABC.SomeGraph g <- GIA.newGIA diff --git a/tests/abc-test.hs b/tests/abc-test.hs --- a/tests/abc-test.hs +++ b/tests/abc-test.hs @@ -1,7 +1,9 @@ {-# LANGUAGE ScopedTypeVariables #-} module Main (main) where -import Test.Framework +import Test.Tasty +import Test.Tasty.Ingredients +import Test.Tasty.Runners.AntXML import qualified Data.ABC as ABC @@ -16,166 +18,22 @@ main :: IO () main = do ABC.initialize - defaultMain tests + defaultMainWithIngredients ingrs tests -tests :: [Test.Framework.Test] +ingrs :: [Ingredient] +ingrs = + [ antXMLRunner + ] + ++ + defaultIngredients + + +tests :: TestTree tests = + testGroup "ABC Bridge" [ testGroup "AIG basic" $ basic_tests ABC.aigNetwork - , testGroup "AIG operations" $ op_tests ABC.giaNetwork + , testGroup "AIG operations" $ op_tests ABC.aigNetwork , testGroup "GIA basic" $ basic_tests ABC.giaNetwork , testGroup "GIA operations" $ op_tests ABC.giaNetwork , testGroup "GIA QBF tests" $ qbf_tests ] - -{- -tests :: [Test.Framework.Test] -tests = - [ testGroup "AIG" $ do - basic_tests ABC.aigNetwork ++ aig_tests - , testGroup "GIA" $ basic_tests ABC.giaNetwork - ] - -cecNetwork :: ABC.IsAIG l g => ABC.Proxy l g -> IO (ABC.Network l g) -cecNetwork proxy = do - ABC.SomeGraph g <- ABC.newGraph proxy - [n2, n3, n4, n5, n6, n7, n8] <- replicateM 7 $ ABC.newInput g - - n14 <- ABC.ands g [ ABC.not n2 - , ABC.not n3 - , ABC.not n4 - , n5 - , ABC.not n6 - , ABC.not n7 - , ABC.not n8 - ] - let r = [n14] ++ replicate 6 (ABC.falseLit g) - return (ABC.Network g r) - -cecNetwork' :: ABC.IsAIG l g => ABC.Proxy l g -> IO (ABC.Network l g) -cecNetwork' proxy = do - ABC.SomeGraph g <- ABC.newGraph proxy - replicateM_ 7 $ ABC.newInput g - let r = replicate 7 $ ABC.falseLit g - return (ABC.Network g r) - -basic_tests :: ABC.Proxy l g -> [Test.Framework.Test] -basic_tests proxy@(ABC.Proxy f) = f $ - [ testCase "test_true" $ do - ABC.SomeGraph g <- ABC.newGraph proxy - let n = ABC.Network g [ABC.trueLit g] - assertEqual "test_true" [True] =<< ABC.evaluate n [] - , testCase "test_false" $ do - ABC.SomeGraph g <- ABC.newGraph proxy - let n = ABC.Network g [ABC.falseLit g] - assertEqual "test_false" [False] =<< ABC.evaluate n [] - , testProperty "test_constant"$ \b -> ioProperty $do - ABC.SomeGraph g <- ABC.newGraph proxy - let n = ABC.Network g [ABC.constant g b] - (==[b]) <$> ABC.evaluate n [] - , testProperty "test_not" $ \b0 -> ioProperty $ do - ABC.SomeGraph g <- ABC.newGraph proxy - i0 <- ABC.newInput g - let n = ABC.Network g [ABC.not i0] - r <- ABC.evaluate n [b0] - return $ r == [not b0] - , testProperty "test_and" $ \b1 b2 -> ioProperty $ do - ABC.SomeGraph g <- ABC.newGraph proxy - i0 <- ABC.newInput g - i1 <- ABC.newInput g - x <- ABC.and g i0 i1 - let n = ABC.Network g [x] - r <- ABC.evaluate n [b1, b2] - return $ r == [b1 && b2] - , testProperty "test_xor" $ \b1 b2 -> ioProperty $ do - ABC.SomeGraph g <- ABC.newGraph proxy - i0 <- ABC.newInput g - i1 <- ABC.newInput g - x <- ABC.xor g i0 i1 - let n = ABC.Network g [x] - r <- ABC.evaluate n [b1, b2] - return $ r == [b1 /= b2] - , testProperty "test_mux" $ \b0 b1 b2 -> ioProperty $ do - ABC.SomeGraph g <- ABC.newGraph proxy - i0 <- ABC.newInput g - i1 <- ABC.newInput g - i2 <- ABC.newInput g - o <- ABC.mux g i0 i1 i2 - let n = ABC.Network g [o] - r <- ABC.evaluate n [b0, b1, b2] - return $ r == [if b0 then b1 else b2] - , testCase "test_cec" $ do - r <- join $ ABC.cec <$> cecNetwork proxy <*> cecNetwork' proxy - assertEqual "test_cec" (ABC.Invalid (toEnum <$> [0,0,0,1,0,0,0])) r - , testCase "test_aiger" $ do - -- XXX: cwd unfriendly - n1 <- ABC.aigerNetwork proxy "tests/eijk.S298.S.aig" - tmpdir <- getTemporaryDirectory - (path, hndl) <- openTempFile tmpdir "aiger.aig" - hClose hndl - ABC.writeAiger path n1 - n2 <- ABC.aigerNetwork proxy path - assertEqual "test_aiger" ABC.Valid =<< ABC.cec n1 n2 - removeFile path - , testCase "test_sat" $ do - ABC.SomeGraph g <- ABC.newGraph proxy - rt <- ABC.checkSat g (ABC.trueLit g) - case rt of - ABC.Sat{} -> return () - ABC.Unsat{} -> fail "trueLit is unsat" - rf <- ABC.checkSat g (ABC.falseLit g) - case rf of - ABC.Sat{} -> fail "falseLit is sat" - ABC.Unsat{} -> return () - , testProperty "test_add" $ \(i0 :: Int8) (i1 :: Int8) -> ioProperty $ do - ABC.SomeGraph g <- ABC.newGraph proxy - is0 <- replicateM 8 $ ABC.newInput g - is1 <- replicateM 8 $ ABC.newInput g - os <- Ops.add g (litsToBV is0) (litsToBV is1) - let n = ABC.Network g (Ops.bvToList os) - r <- ABC.evaluate n (bitsOfInt8 i0 ++ bitsOfInt8 i1) - return $ bitsToInt8 r == i0 + i1 - , testProperty "test_sub" $ \(i0 :: Int8) (i1 :: Int8) -> ioProperty $ do - ABC.SomeGraph g <- ABC.newGraph proxy - is0 <- replicateM 8 $ ABC.newInput g - is1 <- replicateM 8 $ ABC.newInput g - os <- Ops.sub g (litsToBV is0) (litsToBV is1) - let n = ABC.Network g (Ops.bvToList os) - r <- ABC.evaluate n (bitsOfInt8 i0 ++ bitsOfInt8 i1) - return $ bitsToInt8 r == i0 - i1 - , testProperty "test_neg" $ \(i0 :: Int8) -> ioProperty $ do - ABC.SomeGraph g <- ABC.newGraph proxy - is0 <- replicateM 8 $ ABC.newInput g - os <- Ops.neg g (litsToBV is0) - let n = ABC.Network g (Ops.bvToList os) - r <- ABC.evaluate n (bitsOfInt8 i0) - return $ bitsToInt8 r == (- i0) - ] - -singletonBV :: l -> Ops.BV l -singletonBV = Ops.replicate 1 - -litsToBV :: [l] -> Ops.BV l -litsToBV = Ops.concat . map singletonBV - -bitsOfInt8 :: Int8 -> [Bool] -bitsOfInt8 n = unfoldr f 7 - where f i | i >= 0 = Just (testBit n i, i - 1) - | otherwise = Nothing - -bitsToInt8 :: [Bool] -> Int8 -bitsToInt8 = foldr f 0 - where f b n = (shiftL n 1) .|. fromIntegral (fromEnum b) - -tryIO :: IO a -> IO (Either IOException a) -tryIO = try - -aig_tests :: [Test.Framework.Test] -aig_tests = - [ testCase "bad_aiger" $ do - me <- tryIO $ ABC.readAigerAsAIG "Nonexistent AIGER!" - case me of - Left{} -> return () - Right{} -> fail "Expected error when opening AIGER" - ] - --}