Open MPI logo

Hardware Locality Users' Mailing List Archives

  |   Home   |   Support   |   FAQ   |  

This web mail archive is frozen.

This page is part of a frozen web archive of this mailing list.

You can still navigate around this archive, but know that no new mails have been added to it since July of 2016.

Click here to be taken to the new web archives of this list; it includes all the mails that are in this frozen archive plus all new mails that have been sent to the list since it was migrated to the new archives.

Subject: Re: [hwloc-users] Problem with hwloc_set_thread_cpubind() and pthread_barrier_wait() on new debianj
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2010-06-16 09:02:00

Αλέξανδρος Παπαδογιαννάκης, le Wed 16 Jun 2010 15:52:04 +0300, a écrit :
> hwloc_set_thread_cpubind() by itself works. I have it on a different test
> program
> and it binds the threads without a problem. The problem is when the thread is
> waiting on a barrier.

I understand. I'm just saying that concerning hwloc, being asleep or not
shouldn't change the behavior, and the bug is most probably either in
glibc or the kernel. The result of sched_setaffinity should tell us.