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
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
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