> On Aug 6, 2017, at 6:53 AM, Charles A Taylor <chas...@ufl.edu> wrote:
> Anyone successfully using PMIx with OpenMPI and SLURM? I have,
> 1. Installed an “external” version (1.1.5) of PMIx.
> 2. Patched SLURM 15.08.13 with the SchedMD-provided PMIx patch (results in an
> mpi_pmix plugin along the lines of mpi_pmi2).
> 3. Built OpenMPI 2.0.1 (tried 2.0.3 as well).
> However, when attempting to launch MPI apps (LAMMPS in this case), I get
> [c9a-s2.ufhpc:08914] PMIX ERROR: UNREACHABLE in file
> src/client/pmix_client.c at line 199
I should have mentioned that I’m launching with
srun —mpi=pmix …
If I launch with
srun —mpi=pmi2 ...
the app starts and runs without issue.
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