rounded-hw-0.4.0: rounded-hw.cabal

cabal-version: 3.0
-- asm-sources is Cabal 3.0 feature

name:           rounded-hw
version:        0.4.0
synopsis:       Directed rounding for built-in floating types
description:    Please see the README on GitHub at <https://github.com/minoki/haskell-floating-point/tree/master/rounded-hw#readme>
category:       Numeric, Math
homepage:       https://github.com/minoki/haskell-floating-point#readme
bug-reports:    https://github.com/minoki/haskell-floating-point/issues
author:         ARATA Mizuki
maintainer:     minorinoki@gmail.com
copyright:      2020-2023 ARATA Mizuki
license:        BSD-3-Clause
license-file:   LICENSE
build-type:     Custom
tested-with:
    GHC == 8.6.5, GHC == 8.8.4, GHC == 8.10.7, GHC == 9.0.2, GHC == 9.2.8, GHC == 9.4.8, GHC == 9.6.3, GHC == 9.8.1
extra-source-files:
    README.md
    ChangeLog.md
    cbits/rounded-common.inl
    cbits/rounded-avx512.inl
    cbits/interval-prim-x86_64-sse2.S
    cbits/interval-prim-x86_64-avx512.S

source-repository head
  type: git
  location: https://github.com/minoki/haskell-floating-point
  subdir: rounded-hw

-- Custom setup is required to allow assembly sources to #include "ghcconfig.h"
custom-setup
  setup-depends:
      Cabal >=3.0 && <3.11
    , base >=4.12 && <4.20

flag pure-hs
  description: Disable FFI
  manual: True
  default: False

flag c99
  description: Restrict use of platform-dependent features (e.g. SSE2) and only use C99 features
  manual: True
  default: False

flag avx512
  description: Use AVX512 EVEX encoding
  manual: True
  default: False

flag ghc-prim
  description: Use GHC's "foreign import prim" on the supported platform
  manual: True
  default: True

flag x87-long-double
  description: Support x87 "long double"
  manual: True
  default: False

flag float128
  description: Support Float128
  manual: True
  default: False

common deps
  build-depends:
      array >=0.5.2.0 && <0.6
    , base >=4.12 && <4.20
    , deepseq >=1.4.4.0 && <1.6
    , fp-ieee ==0.1.*
    , primitive >=0.6.1.1 && <0.10
    , vector >=0.12.0.1 && <0.14

common options
  ghc-options: -Wcompat

library
  import: deps, options
  exposed-modules:
      Numeric.Rounded.Hardware
      Numeric.Rounded.Hardware.Backend
      Numeric.Rounded.Hardware.Backend.ViaRational
      Numeric.Rounded.Hardware.Class
      Numeric.Rounded.Hardware.Internal
      Numeric.Rounded.Hardware.Interval
      Numeric.Rounded.Hardware.Interval.Class
      Numeric.Rounded.Hardware.Interval.NonEmpty
      Numeric.Rounded.Hardware.Rounding
      Numeric.Rounded.Hardware.Vector.Storable
      Numeric.Rounded.Hardware.Vector.Unboxed
  other-modules:
      Numeric.Rounded.Hardware.Internal.Rounding
      Numeric.Rounded.Hardware.Internal.Class
      Numeric.Rounded.Hardware.Internal.Constants
      Numeric.Rounded.Hardware.Internal.Conversion
      Numeric.Rounded.Hardware.Internal.FloatUtil
      Numeric.Rounded.Hardware.Internal.Show
      Numeric.Rounded.Hardware.Backend.Default
      Numeric.Rounded.Hardware.Interval.ElementaryFunctions
  hs-source-dirs:
      src
  build-depends:
      tagged >=0.8.6 && <0.9
  ghc-options: -Wall
  -- Use FFI when flag(pure-hs) is off
  if !flag(pure-hs)
    exposed-modules:
        Numeric.Rounded.Hardware.Backend.C
    other-modules:
        FFIWrapper.Float
        FFIWrapper.Double
    cpp-options: -DUSE_FFI
    c-sources:
        cbits/rounded.c
  -- flag(c99): Disable platform-dependent techniques and only use C99 fesetround
  if flag(c99)
    cc-options: -DUSE_C99
  -- flag(avx512): Use AVX512 EVEX encoding
  if flag(avx512)
    cc-options: -DUSE_AVX512 -mavx512f
  -- flag(ghc-prim): We support "foreign import prim" on GHC/x86_64
  if !flag(pure-hs) && !flag(c99) && flag(ghc-prim) && impl(ghc) && arch(x86_64)
    exposed-modules:
        Numeric.Rounded.Hardware.Backend.FastFFI
    cpp-options: -DUSE_GHC_PRIM
    if impl(ghc >= 9.2)
      if flag(avx512)
        asm-sources:
            cbits/interval-prim-x86_64-avx512.S
      else
        asm-sources:
            cbits/interval-prim-x86_64.S
    else
      if flag(avx512)
        c-sources:
            cbits/interval-prim-x86_64-avx512.S
      else
        c-sources:
            cbits/interval-prim-x86_64.S
  -- flag(x87-long-double): Support LongDouble on x86
  if flag(x87-long-double) && (arch(i386) || arch(x86_64))
    other-modules:
        Numeric.Rounded.Hardware.Backend.X87LongDouble
    cpp-options: -DUSE_X87_LONG_DOUBLE
    c-sources:
        cbits/rounded-x87longdouble.c
    build-depends:
        long-double >=0.1 && <0.2
  -- flag(float128): Support Float128
  if flag(float128)
    other-modules:
        Numeric.Rounded.Hardware.Backend.Float128
    cpp-options: -DUSE_FLOAT128
    c-sources:
        cbits/rounded-float128.c
    build-depends:
        float128 >=0.1 && <0.2
  default-language: Haskell2010

test-suite rounded-hw-doctests
  import: deps, options
  type: exitcode-stdio-1.0
  main-is: doctests.hs
  build-depends:
      doctest ^>=0.22.2
  default-language: Haskell2010
  if impl(ghc >= 9.8)
    buildable: False

test-suite rounded-hw-test
  import: deps, options
  type: exitcode-stdio-1.0
  main-is: Spec.hs
  other-modules:
      ConstantsSpec
      FromIntegerSpec
      FromRationalSpec
      IntervalArithmeticSpec
      RoundedArithmeticSpec
      ShowFloatSpec
      Util
      VectorSpec
  hs-source-dirs:
      test
  ghc-options: -threaded -rtsopts -with-rtsopts=-N
  build-depends:
      QuickCheck ^>=2.14.3
    , hspec ^>=2.11.7
    , random ^>=1.2.1.1
    , rounded-hw
  if flag(x87-long-double) && (arch(i386) || (arch(x86_64) && !os(windows)))
    -- Support for 80-bit long double is not good on Win64, so don't test
    other-modules:
        X87LongDoubleSpec
    cpp-options: -DTEST_X87_LONG_DOUBLE
    build-depends:
        long-double
  if flag(float128)
    other-modules:
        Float128Spec
    cpp-options: -DTEST_FLOAT128
    build-depends:
        float128
  default-language: Haskell2010

benchmark rounded-hw-benchmark
  import: deps, options
  type: exitcode-stdio-1.0
  main-is: Benchmark.hs
  other-modules:
      Conversion
      IGA
  hs-source-dirs:
      benchmark
  build-depends:
      rounded-hw
    , tasty-bench ^>=0.3.5
  default-language: Haskell2010