Open MPI logo

Hardware Locality Development Mailing List Archives

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

Subject: Re: [hwloc-devel] [hwloc] #21: Allow lookup of specific PIDs
From: Brice Goglin (Brice.Goglin_at_[hidden])
Date: 2009-10-22 10:15:44


Ashley Pittman wrote:
> On Thu, 2009-10-22 at 13:48 +0000, hwloc wrote:
>
>
>> Per discussion on the OMPI devel list, it would be useful to allow looking
>> up topology information about specific PIDs (e.g., what cpuset they're
>> bound to, etc.).
>>
>> http://www.open-mpi.org/community/lists/devel/2009/10/7003.php
>>
>
> Thanks Jeff.
>
> I've added the code to padb to run this against jobs, you can now do
> "padb -a --lstopo -c" to see information about hosts where your jobs are
> running.
>
> http://code.google.com/p/padb/source/detail?r=297
>

I thought you wanted the topology of the whole machine, not only the
current cpuset? If so, you want to add --whole-system to the lstopo
command-line.

Brice