[petsc-users] Pthread support

Shri abhyshr at mcs.anl.gov
Wed Jul 25 00:32:32 CDT 2012


I'm at a conference in San Diego so slow in responding to emails. I'll try to get this in tomorrow.

Shri



On Jul 24, 2012, at 12:16 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> On Tue, Jul 24, 2012 at 2:13 PM, Alexander Goncharov <alexvg77 at gmail.com> wrote:
> I actually tried taskset utility, and it did not help.
> 
> As explained in the previous email, affinity is naively done by calling CPU_ZERO and then adding in one core per thread. Whenever my suggestion gets implemented, threads will inherit from taskset. For now, you can use -threadcomm_affinities ..., but that's low-level enough to be painful.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120724/b0923b92/attachment-0001.html>


More information about the petsc-users mailing list