Re: [OMPI users] MCA parameter to disable OFI?

2021-04-20 Thread Jeff Squyres (jsquyres) via users
You can rm $prefix/lib/openmpi/mca_btl_openib* Or set the MCA param "btl" to "^openib" (which means: not openib) -- either in the environment, on the command line, or in the global config file: https://www.open-mpi.org/faq/?category=tuning#setting-mca-params > On Apr 20, 2021, at 2:33 PM, Benn

[OMPI users] MCA parameter to disable OFI?

2021-04-20 Thread Bennet Fauber via users
We are getting this message when OpenMPI starts up. -- WARNING: There was an error initializing an OpenFabrics device. Local host: gls801 Local device: mlx5_0

[OMPI users] How do I launch workers by our private protocol?

2021-04-20 Thread hihijo07 via users
Hello everyone,In my working place, we have used a tool to launch user's job like schedulers.Recently, we have encountered a technical issue that our users need to launch MPI jobs since additional use cases from new users are coming into our computing environment. The solution we are looking for