Again, you can try the Peruse instrumentation. Configure OMPI with --enable-peruse. The instrumentation points might help you decide how you want to define the time you want to measure. Again, you really have to spend a bunch of your own time deciding what is meaningful to measure.
Gustavo Correa wrote:
However, OpenMPI may give this info, with non-MPI (hence non-portable) functions, I'd guess.
From: Eugene Loh <email@example.com>
Anyhow, the Peruse instrumentation in OMPI might help.
users mailing list