Hi folks There have been some recent questions on both this and the OpenMPI mailing lists about PMIx use with SLURM. I have tried to capture the various conversations in a “how-to” guide on the PMIx web site:
https://pmix.org/support/how-to/slurm-support/ <https://pmix.org/support/how-to/slurm-support/> There are also some hints about how to debug PMIx-based apps: https://pmix.org/support/faq/debugging-pmix/ <https://pmix.org/support/faq/debugging-pmix/> The web site is still in its infancy, so there is still a lot to be added. However, it may perhaps begin to help a bit. As always, suggestions are welcome. Ralph