On Sat, Mar 27, 2010 at 12:56 AM, Thomas DuBuisson <thomas.dubuis...@gmail.com> wrote: >> Using bang patterns didn't help almost anything here. Using rem >> instead of mod made the time go from 45s to 40s. Now, using -fvia-C >> really helped (when I used rem but not using mod). It went down to >> 10s. > > Bang patterns should have helped tons - it isn't GHC thats at fault > here and yes it does tco. I attached a version w/ excessive bangs > below. Did you compile with "ghc --make -O3 -fforce-recomp"?
Does -O3 actually do anything? GHC only goes up to -O2. -- Dave Menendez <d...@zednenem.com> <http://www.eyrie.org/~zednenem/> _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe