Re: [OMPI devel] About supporting HWLOC 2.0.x

2018-05-24 Thread Brice Goglin
I just pushed my patches rebased on master + update to hwloc 2.0.1 to bgoglin/ompi (master branch). My testing of mapping/ranking/binding looks good here (on dual xeon with CoD, 2 sockets x 2 NUMA x 6 cores). It'd be nice if somebody else could test on another platform with different options and/

Re: [OMPI devel] About supporting HWLOC 2.0.x

2018-05-23 Thread Vallee, Geoffroy R.
I totally missed that PR before I sent my email, sorry. It pretty much covers all the modifications I made. :) Let me know if I can help in any way. Thanks, > On May 22, 2018, at 11:49 AM, Jeff Squyres (jsquyres) > wrote: > > Geoffroy -- check out https://github.com/open-mpi/ompi/pull/4677. >

Re: [OMPI devel] About supporting HWLOC 2.0.x

2018-05-22 Thread Brice Goglin
Sorry guys, I think I have all patches ready since the F2F meeting, but I couldn't test them enough because ranking was broken. I'll work on that by next week. Brie Le 22/05/2018 à 17:50, r...@open-mpi.org a écrit : > I’ve been running with hwloc 2.0.1 for quite some time now without problem,

Re: [OMPI devel] About supporting HWLOC 2.0.x

2018-05-22 Thread r...@open-mpi.org
Arg - just remembered. I should have noted in my comment that I started with that PR and did make a few further adjustments, though not much. > On May 22, 2018, at 8:49 AM, Jeff Squyres (jsquyres) > wrote: > > Geoffroy -- check out https://github.com/open-mpi/ompi/pull/4677. > > If all those

Re: [OMPI devel] About supporting HWLOC 2.0.x

2018-05-22 Thread r...@open-mpi.org
I’ve been running with hwloc 2.0.1 for quite some time now without problem, including use of the shared memory segment. It would be interesting to hear what changes you had to make. However, that said, there is a significant issue in ORTE when trying to map-by NUMA as hwloc 2.0.1 no longer asso

Re: [OMPI devel] About supporting HWLOC 2.0.x

2018-05-22 Thread Jeff Squyres (jsquyres)
Geoffroy -- check out https://github.com/open-mpi/ompi/pull/4677. If all those issues are now moot, great. I really haven't followed up much since I made the initial PR; I'm happy to have someone else take it over... > On May 22, 2018, at 11:46 AM, Vallee, Geoffroy R. wrote: > > Hi, > > HWL

[OMPI devel] About supporting HWLOC 2.0.x

2018-05-22 Thread Vallee, Geoffroy R.
Hi, HWLOC 2.0.x support was brought up during the call. FYI, I am currently using (and still testing) hwloc 2.0.1 as an external library with master and I did not face any major problem; I only had to fix minor things, mainly for putting the HWLOC topology in a shared memory segment. Let me kno