> Yes, it's supported, but it's a little different than what "-n" usually > does in mpiexec, where it means the number of processes. For 'jsrun', it > means the number of resource sets, which is multiplied by the "tasks per > resource set" specified by "-a" to get the MPI process count. I think if we > can specify that "-a 1" is part of our "mpiexec", then we should be OK with > using -n as PETSc normally does. >
jsrun does not run with just -n on SUMMIT. I have found that it works with adding -g 1.
