Re: [OMPI devel] Problem with bind-to

2017-04-05 Thread r...@open-mpi.org
I believe this has been fixed now - please let me know > On Mar 30, 2017, at 1:57 AM, Cyril Bordage wrote: > > Hello, > > I am using the git version of MPI with "-bind-to core -report-bindings" > and I get that for all processes: > [miriel010:160662] MCW rank 0 not bound > > > When I use an o

Re: [OMPI devel] anybody ported OMPI to hwloc 2.0 API?

2017-04-05 Thread r...@open-mpi.org
It hasn’t come into master - dunno if someone has it sitting on a branch somewhere (I don’t see a PR that indicates it) > On Apr 5, 2017, at 11:56 AM, Brice Goglin wrote: > > Hello > > Did anybody start porting OMPI to the new hwloc 2.0 API (currently in > hwloc git master)? > Gilles, I seem t

Re: [OMPI devel] external hwloc causing libevent problems?

2017-04-05 Thread r...@open-mpi.org
It could be that a fairly recent change was made to fix that conflict. I believe Jeff and Gilles modified the internal hwloc header name(s) to ensure we got the right one of those. However, that didn’t get done for libevent and/or pmix, so the conflict likely still resides there. > On Apr 5, 20

Re: [OMPI devel] external hwloc causing libevent problems?

2017-04-05 Thread Barrett, Brian via devel
Right; that’s what I built. I had both libevent and hwloc installed in /usr. I configured with —with-hwloc=external. It built against the external hwloc and the internal libevent. So there must be some slight variation on the theme I’m missing. Brian > On Apr 5, 2017, at 11:36 AM, r...@ope

[OMPI devel] anybody ported OMPI to hwloc 2.0 API?

2017-04-05 Thread Brice Goglin
Hello Did anybody start porting OMPI to the new hwloc 2.0 API (currently in hwloc git master)? Gilles, I seem to remember you were interested a while ago? I will have to do it in the near future. If anybody already started that work, please let me know. Brice ___

Re: [OMPI devel] external hwloc causing libevent problems?

2017-04-05 Thread r...@open-mpi.org
Not quite the problem I mentioned. The problem arises if you want external hwloc, but internal libevent - and both have external versions in (say) /usr. If you point hwloc there, then the -I and -L flags will cause us to pull in the /usr libevent versions instead of the internal ones - and havoc

[OMPI devel] external hwloc causing libevent problems?

2017-04-05 Thread Barrett, Brian via devel
All - On the telecon yesterday, there was discussion of external hwloc causing problems if libevent was also installed in the same location. Does anyone have details on exactly what the failure mode is? I tried what I think is the issue (./configure —with-hwloc=external with libevent installe