Brice -- Should I apply that patch to the OMPI 1.5 series, or should we do a hwloc 1.2.2 release? I.e., is this broken on all AMD/Magny-Cours machines?
Should I also do an emergency OMPI 1.5.x release with (essentially) just this fix? (OMPI 1.5.x currently contains hwloc 1.2.0) On Sep 6, 2011, at 1:43 AM, Brice Goglin wrote: > Le 05/09/2011 21:29, Brice Goglin a écrit : >> Dear Ake, >> Could you try the attached patch? It's not optimized, but it's probably >> going in the right direction. >> (and don't forget to remove the above comment-out if you tried it). > > Actually, now that I've seen your entire topology, I found out that the > real fix is the attached patch. This is actually a Magny-Cours specific > problem (having 2 NUMA nodes inside each socket is quite unusual). I've > already committed this patch to hwloc trunk and backported to the v1.2 > branch. It could be applied in OMPI 1.5.5. > > The patch that I sent earlier is not needed as long as cgroups don't > reduce the available memory (your cgroups don't). I'll fix this other > bug properly soon. > > Brice > > <fix-cgroup-vs-magnycours.patch>_______________________________________________ > 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/
