Open MPI logo

Hardware Locality Users' Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Hardware Locality Users mailing list

Subject: Re: [hwloc-users] Strange binding issue on 40 core nodes and cgroups
From: Brice Goglin (Brice.Goglin_at_[hidden])
Date: 2012-11-02 16:30:57


Le 02/11/2012 21:22, Brice Goglin a écrit :
> hwloc-bind --get-last-cpu-location --pid <pid> should give the same
> info but it seems broken on my machine right now, going to debug.

Actually, that works fine once you try it on a non-multithreaded program
that uses all cores :)

So you can use top or hwloc-bind --get-last-cpu-location --pid <pid> to
find out where each process runs.

Brice