That warning is an annoying bit of cruft from the openib / verbs provider that
can be ignored. (Actually, I recommend using "-btl ^openib" to suppress the
warning.)
That said, there is a known issue with selecting PSM2 and OMPI 4.1.0. I'm not
sure that that's the problem you're hitting,
Hi!
I'm working on a system with KNL and OmniPath and I'm trying to launch a
job but it fails. Could someone please advise what parameters I need to add
to make it work properly? At first I need to make it work within one node,
however later I need to use multiple nodes and eventually I may need
