Re: [OMPI users] OpenMPI 3.0.0 on RHEL-7

2018-03-08 Thread Charles A Taylor
Thanks for the replies. Very helpful. I thought that —with-libevent=/usr was equivalent but better than —with-libevent=external but I was really just shooting myself in the foot. Changing the pmix, libevent, and hwloc config options to, --with-pmix=/opt/pmix --with-libevent=external

Re: [OMPI users] OpenMPI 3.0.0 on RHEL-7

2018-03-07 Thread Gilles Gouaillardet
Charles, First, you should really configure --with-libevent=external Then could you please describe the issue ? configure ? make ? if configure fails, please compress and attach your config.log so we can have a look Cheers, Gilles On Thu, Mar 8, 2018 at 9:02 AM, r...@open-mpi.org

Re: [OMPI users] OpenMPI 3.0.0 on RHEL-7

2018-03-07 Thread r...@open-mpi.org
So long as it is libevent-devel-2.0.22, you should be okay. You might want to up PMIx to v1.2.5 as Slurm 16.05 should handle that okay. OMPI v3.0.0 has PMIx 2.0 in it, but should be okay with 1.2.5 last I checked (but it has been awhile and I can’t swear to it). > On Mar 7, 2018, at 2:03 PM,

[OMPI users] OpenMPI 3.0.0 on RHEL-7

2018-03-07 Thread Charles A Taylor
Hi Distro: RHEL-7 (7.4) SLURM: 16.05.11 PMIx: 1.1.5 Trying to build OpenMPI 3.0.0 for our RHEL7 systems but running into what might be a configure script issue more than a real incompatibility problem. Configuring with the following, --with-slurm=/opt/slurm --with-pmix=/opt/pmix