--- On Thu, 6/10/10, Don Stewart <[email protected]> wrote:
> From: Don Stewart <[email protected]> > Subject: Re: [Haskell-cafe] Problems with threading? > To: "Isaac Gouy" <[email protected]> > Cc: "Louis Wasserman" <[email protected]>, "Haskell Café List" > <[email protected]> > Date: Thursday, June 10, 2010, 12:54 PM > igouy2: > > > Simon Marlow described how best to parallelize > this problem > > > extensively > > > in: > > > > > > http://www.haskell.org/~simonmar/bib/multicore-ghc-09_abstract.html > > > > > > So I'd suggest doing what he says. > > > > > > In particular, use thread pinning to improve > locality. > > > > -qw -qm ? > > > > How's that going to work out when applied to the other > Haskell programs? > > > > I'm sure it does bad things to them. Yep, earlier in the week I measured the programs using +RTS -N4 -qw -qm which is why I wonder how you would approach programs that have a mix of performance characteristics? Maybe there aren't large Haskell programs like that? _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
