Hello Paul, Paul Edmon <ped...@cfa.harvard.edu> writes:
> So the recommendation I've gotten the past is to us option number 4 > from this FAQ: > > https://www.open-mpi.org/faq/?category=tuning#setting-mca-params > > This works for both mpirun and srun in slurm because its a flat file > that is read rather than options that are passed in. I think that is what I'm doing with this: >> If I put the the MCA parameters in ~/.openmpi/mca-params.conf: >> btl_tcp_if_include=192.168.0.0/24 but mpirun (apparently) does not access that file when called from slurm. It _does_ access the file when called from the command-line. Thanks, Roger