Created
June 21, 2014 08:33
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import Control.Parallel.Strategies | |
x,y :: Int | |
x = repeat 0 !! 1000000000 | |
y = repeat 1 !! 1000000000 | |
foo :: Eval Int | |
foo = do { rpar x; rpar y; return 2 } | |
{- | |
% ghci -v0 rpar.hs | |
ghci> :set +s | |
ghci> x | |
0 | |
(1.86 secs, 6061496 bytes) | |
ghci> y | |
1 | |
(1.85 secs, 517008 bytes) | |
ghci> :quit | |
% ghci -v0 rpar.hs | |
ghci> :set +s | |
ghci> runEval foo | |
2 | |
(1.88 secs, 6644056 bytes) | |
ghci> x | |
0 | |
(0.00 secs, 1063952 bytes) | |
ghci> y | |
1 | |
(0.00 secs, 1031688 bytes) | |
-} |
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