[Haskell-cafe] newbie questions (read, etc.,
with Data.ByteString.Lazy.Char8)
Don Stewart
dons at galois.com
Tue Oct 7 00:50:35 EDT 2008
666wman:
> ghc -Onot -fstrictness --make Main1.hs && ghc -Onot -fstrictness --make
> Main2.hs && ghc -Onot -fstrictness --make Main3.hs
>
> time Main1 < nums
> real 0m39.530s
> user 0m0.015s
> sys 0m0.030s
>
> time Main2 < nums
> real 0m14.078s
> user 0m0.015s
> sys 0m0.015s
>
> time Main3.exe < nums
> real 0m41.342s
> user 0m0.015s
> sys 0m0.015s
>
> still, i'm going to google up strictness analysis to at least know what
> made no difference in this case ;-)
Oh, that's interesting. Did they actually recompile? (you used
-fforce-recomp). Otherwise, might be an idea to use hpaste.org to paste
teh Main1,2,3 source code, since I think people reading don't know what
is represented in each program at this point.
-- Don
More information about the Haskell-Cafe
mailing list