Done, set for 1.8.3 On Aug 26, 2014, at 7:56 AM, Shamis, Pavel <sham...@ornl.gov> wrote:
> Theoretically, we may make it functional (with good performance) even without > hwloc. > As it is today, I would suggest to disable ML if hwloc is disabled. > > Best, > Pasha > >> -----Original Message----- >> From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Gilles >> Gouaillardet >> Sent: Tuesday, August 26, 2014 4:38 AM >> To: Open MPI Developers >> Subject: [OMPI devel] coll/ml without hwloc (?) >> >> Folks, >> >> i just commited r32604 in order to fix compilation (pmix) when ompi is >> configured with --without-hwloc >> >> now, even a trivial hello world program issues the following output >> (which is a non fatal, and could even be reported as a warning) : >> >> [soleil][[32389,1],0][../../../../../../src/ompi- >> trunk/ompi/mca/coll/ml/coll_ml_module.c:1496:ml_discover_hierarchy] >> COLL-ML Error: (size of mca_bcol_base_components_in_use = 3) != (size of >> mca_sbgp_base_components_in_use = 2) or zero. >> [soleil][[32389,1],1][../../../../../../src/ompi- >> trunk/ompi/mca/coll/ml/coll_ml_module.c:1496:ml_discover_hierarchy] >> COLL-ML Error: (size of mca_bcol_base_components_in_use = 3) != (size of >> mca_sbgp_base_components_in_use = 2) or zero. >> >> >> in my understanding, coll/ml somehow relies on the topology information >> (reported by hwloc) so i am wondering whether we should simply >> *not* compile coll/ml or set its priority to zero if ompi is configured >> with --without-hwloc >> >> any thoughts ? >> >> Cheers, >> >> Gilles >> _______________________________________________ >> devel mailing list >> de...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel >> Link to this post: http://www.open- >> mpi.org/community/lists/devel/2014/08/15708.php > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2014/08/15711.php
