Parallel GHC on Altix?
Chad Scherrer
chad.scherrer at gmail.com
Mon May 8 10:11:00 EDT 2006
On Mon, 2006-05-08 at 12:19 +0100, Simon Marlow wrote:
> >
> > My understanding is that for the 32-bit version, this all works in
> > parallel, but GC is sequential. Is that still the case? Is the 64-bit
> > version in the same state?
>
> nested data parallelism: not yet. forkIO, MVars, STM, par, and
> strategies are all working in 6.5 right now. throwTo is not working on
> multiple CPUs yet.
>
> There shouldn't be any difference between 32 and 64 bit support.
>
Ok, great. Is is correct that the GC is still sequential? Are there
particular difficulties in getting NDP and parallel GC working, or is it
just a matter of having so many other pieces to work on?
Thanks,
Chad
More information about the Glasgow-haskell-users
mailing list