Remember that OMPI 1.6.x is our stable series; we're no longer adding new features to it -- only bug fixes.
What Ralph described is available on the OMPI SVN trunk HEAD (i.e., what will eventually become the v1.9 series). It may also be available in the upcoming v1.7 series; I'm not sure if we pulled it over there or not. On Feb 10, 2013, at 3:16 PM, Ralph Castain <r...@open-mpi.org> wrote: > There is no MPI standard call to get the binding. He could try to use the MPI > extensions, depending on which version of OMPI he's using. It is in v1.6 and > above. > > See "man OMPI_Affinity_str" for details (assuming you included the OMPI man > pages in your MANPATH), or look at it online at > > http://www.open-mpi.org/doc/v1.6/man3/OMPI_Affinity_str.3.php > > Remember, you have to configure with --enable-mpi-ext in order to enable the > extensions. > > > On Feb 10, 2013, at 12:08 AM, Brice Goglin <brice.gog...@inria.fr> wrote: > >> I've been talking with Kranthi offline, he wants to use locality info >> inside OMPI. He needs the binding info from *inside* MPI. From 10 >> thousands feet, it looks like communicator->rank[X]->locality_info as a >> hwloc object or as a hwloc bitmap. >> >> Brice >> >> >> >> Le 10/02/2013 06:07, Ralph Castain a écrit : >>> Add --report-bindings to the mpirun cmd line >>> >>> Remember, we do not bind processes by default, so you will need to include >>> something about the binding to use (by core, by socket, etc.) on the cmd >>> line >>> >>> See "mpirun -h" for the options >>> >>> On Feb 9, 2013, at 8:46 PM, Kranthi Kumar <kranthi...@gmail.com> wrote: >>> >>>> Hello Sir, >>>> >>>> I need a way to find out where each rank runs from inside the >>>> implementation? >>>> How do I know the binding of each rank in an MPI application? >>>> >>>> Thank You >>>> -- >>>> Kranthi _______________________________________________ >>>> users mailing list >>>> us...@open-mpi.org >>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> http://www.open-mpi.org/mailman/listinfo.cgi/users >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
