
Duncan Coutts wrote
Note that ghc-6.8.2 is in gentoo now and has been for a few weeks. There's no reason not to use it.
Cool! It shall be done! Mea culpa - when I was considering building ghc from source I seem to have unmerged ghc, so ghc-6.8.2 didn't show up in the portage updates. ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs

igouy2:
Duncan Coutts wrote
Note that ghc-6.8.2 is in gentoo now and has been for a few weeks. There's no reason not to use it.
Cool! It shall be done!
Great. Do let us know when its available. A couple of benchmarks will need to be tweaked in light of library changes. I'm also hoping to see good speedups for constructor-matching heavy programs like binary-trees. -- Don

--- Don Stewart
igouy2:
Duncan Coutts wrote
Note that ghc-6.8.2 is in gentoo now and has been for a few weeks. There's no reason not to use it.
Cool! It shall be done!
Great. Do let us know when its available. A couple of benchmarks will need to be tweaked in light of library changes.
I'm also hoping to see good speedups for constructor-matching heavy programs like binary-trees.
Yes that was a good speed up :-) otoh there are several failing programs... http://shootout.alioth.debian.org/gp4/benchmark.php?test=all&lang=ghc&lang2=ghc ____________________________________________________________________________________ Never miss a thing. Make Yahoo your home page. http://www.yahoo.com/r/hs

igouy2:
--- Don Stewart
wrote: igouy2:
Duncan Coutts wrote
Note that ghc-6.8.2 is in gentoo now and has been for a few weeks. There's no reason not to use it.
Cool! It shall be done!
Great. Do let us know when its available. A couple of benchmarks will need to be tweaked in light of library changes.
I'm also hoping to see good speedups for constructor-matching heavy programs like binary-trees.
Yes that was a good speed up :-)
otoh there are several failing programs...
http://shootout.alioth.debian.org/gp4/benchmark.php?test=all&lang=ghc&lang2=ghc
Thanks for all your efforts here Isaac! Yay, constructor specialisation! http://shootout.alioth.debian.org/gp4/benchmark.php?test=binarytrees&lang=all Looks like there's a few regressions, and a few failures. We can coordinate fixes on the wiki, http://haskell.org/haskellwiki/Shootout Cheers, Don

Don Stewart wrote: ...
Yay, constructor specialisation!
http://shootout.alioth.debian.org/gp4/benchmark.php?test=binarytrees&lang=all
And it's nice to see GHC 6.8.2 is now nearly ten times faster than GCC for this benchmark : http://shootout.alioth.debian.org/gp4/benchmark.php?test=threadring&lang=all Scary to think how fast GHC might become in 6.10 :) Richard.
participants (3)
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Don Stewart
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Isaac Gouy
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Richard Kelsall