All I meant was that I’d expect the overhead to be smaller (not zero), because the MPI stub library would probably be faster than actual MPI communication, perhaps to the point that it would be fast enough for me. That’s all.
All I meant was that I’d expect the overhead to be smaller (not zero), because the MPI stub library would probably be faster than actual MPI communication, perhaps to the point that it would be fast enough for me. That’s all.