Αλέξανδρος Παπαδογιαννάκης, le Wed 16 Jun 2010 15:37:34 +0300, a écrit :
> The program uses hwloc_set_thread_cpubind() to bind some threads to specific
> cpus
> but now it doesn't work. hwloc_set_thread_cpubind() returns zero but doesn't
> bind
> the thread.

This looks to me like a glibc or kernel bug. Could you check with strace
that a sched_setaffinity system call gets performed, and the returned
value?

> The problem is that when I call hwloc_set_thread_cpubind() the threads
> are waiting on a posix barrier.

That shouldn't be a problem.

Samuel
  • [hwloc-users] Problem ... Αλέξανδρος Παπαδογιαννάκης
    • Re: [hwloc-users]... Samuel Thibault
      • Re: [hwloc-us... Αλέξανδρος Παπαδογιαννάκης
        • Re: [hwlo... Samuel Thibault
          • Re: [... Αλέξανδρος Παπαδογιαννάκης
            • ... Αλέξανδρος Παπαδογιαννάκης
            • ... Samuel Thibault
              • ... Αλέξανδρος Παπαδογιαννάκης
                • ... Samuel Thibault
                • ... Αλέξανδρος Παπαδογιαννάκης
                • ... Samuel Thibault
                • ... Αλέξανδρος Παπαδογιαννάκης

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