dons at galois.com
Fri Apr 11 05:43:15 EDT 2008
> On Wed, Apr 9, 2008 at 10:58 PM, Justin Bailey <jgbailey at gmail.com>
> On Wed, Apr 9, 2008 at 2:25 PM, Sebastian Sylvan
> <sebastian.sylvan at gmail.com> wrote:
> > Nope!
> > This is GHC 6.8.2 btw, downloaded the binary from the web site, so
> > nothing strange.
> On my hyper-threaded CPU, your original code works fine. With -N2, I
> see 100% CPU. With N1, only 50%. I am also using GHC 6.8.2.
> Hmm, that's curious. I compile with "ghc --make -threaded partest.hs -o
> par.exe", and then run it with "par.exe +RTS -N2 -RTS". Am I making some
> silly configuration error?
> Are you running this on windows?
I think its always worth using -O or -O2 too, for what its worth.
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