diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -7,6 +7,7 @@
 import Data.Monoid
 import Data.Maybe
 import Data.Time.Clock
+import Data.IORef
 import Control.Arrow
 import Control.Monad
 import Control.Concurrent
@@ -126,6 +127,7 @@
   :: Bool -> Bool -> Maybe Method -> Bool -> Bool -> Bool -> Int -> Maybe FilePath -> Maybe FilePath -> Maybe Int -> Int -> Int -> Int
   -> Maybe FilePath -> Either FilePath [[String]] -> Maybe Int -> Partial -> IO ()
 compute del transp met mult printmat silent guess levelin levelout level_ tra uroll ali out fname timeout (Partial tasks splitPower) = do
+    maxV <- newIORef guess
     gen <- newStdGen
     s <- either (fmap (filter (not . null) . map words . lines) . readFile) return fname
 
@@ -185,7 +187,11 @@
 
         when (not silent && printmat && i == head tasks') $ output $ showMat mat'
 
-        (res, levs') <- umes_ guess (not silent) ali ali tra uroll level levs mat'
+        g <- readIORef maxV
+
+        (res, levs') <- umes_ g (not silent) ali ali tra uroll level levs mat'
+
+        atomicModifyIORef' maxV \g -> (max g $ fromIntegral res, ())
 
         case levelout of
             Just f | i == head tasks' -> writeFile f $ unlines $ map show levs'
diff --git a/kmn-programming.cabal b/kmn-programming.cabal
--- a/kmn-programming.cabal
+++ b/kmn-programming.cabal
@@ -1,7 +1,8 @@
 name:                kmn-programming
-version:             0.9.1
+version:             0.9.2
 synopsis:            K_M,N quadratic programming
--- description:         
+homepage:            https://github.com/divipp/kmn-programming
+description:         Integer K_m,n quadratic programming problem solving with x86-64 SIMD instructions. See README.md for details.
 license:             BSD3
 license-file:        LICENSE
 author:              Péter Diviánszky
@@ -12,6 +13,10 @@
 extra-source-files:  ChangeLog.md
                      SplitProblem.hs
 cabal-version:       >=1.10
+
+source-repository head
+  type:     git
+  location: https://github.com/divipp/kmn-programming
 
 executable kmn-programming
   main-is:             Main.hs