Hello again, just want to add the versions I am using:
OpenMPI 3.1.2 with external PMIx 2.1.3 Sorry that I missed that in the first mail. Regards, Stephan Am Dienstag, den 09.10.2018, 01:45 +0200 schrieb Stephan Krempel: > Hallo everyone, > > I am currently implementing a PMIx server and I try to use it with > OpenMPI. I do have an own mpiexec which starts my PMIx server and > launches the processes. > > If I launch an executable linked against OpenMPI, during MPI_Init() > the > ORTE layer starts another PMIx server and overrides my PMIX_* > environment so this new server is used instead of mine. > > So I am looking for a method to prevent orte(d) from starting a PMIx > server. > > I already tried to understand what the slurm support is doing, since > this is (at least in parts) what I think I need. Somehow when > starting > a job with srun --mpi=pmix_v2 the ess module pmi is started, but I > was > not able to enforce that manually by setting an MCA parameter (oss > should be the correct one?!?) > And I do not yet have a clue how the slurm support is working. > > So does anyone has a hint for me where I can find documentation or > information concerning that or is there an easy way to achieve what I > am trying to do that I missed? > > Thank you in advance. > > Regards, > > Stephan > _______________________________________________ > devel mailing list > devel@lists.open-mpi.org > https://lists.open-mpi.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/devel
