Sorry for the delay in answering this; this mail came after I disappeared for
the US holidays.
Yes -- through an Open MPI extension (you must configure Open MPI with
--enable-mpi-ext=affinity or --enable-mpi-ext=all). See:
http://www.open-mpi.org/doc/v1.8/man3/OMPI_Affinity_str.3.php
On Dec 21, 2014, at 1:57 AM, Saliya Ekanayake <esal...@gmail.com> wrote:
> Hi,
>
> Is it possible to get information on the process affinity that's set in
> mpirun command within the MPI program? For example I'd like to know the
> number of cores that a given rank is bound to.
>
> Thank you
>
> --
> Saliya Ekanayake
> Ph.D. Candidate | Research Assistant
> School of Informatics and Computing | Digital Science Center
> Indiana University, Bloomington
> Cell 812-391-4914
> http://saliya.org
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> Link to this post:
> http://www.open-mpi.org/community/lists/users/2014/12/26050.php
--
Jeff Squyres
jsquy...@cisco.com
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