On 08/10/2012 11:31 AM, Frank Kampe wrote:
Are there any user level APIs to provide the following information to
a running OpenMPI MPMD program:
(1) Number of executable instances
(2) 1st MPI Task rank of each instance
(3) Number of MPI Tasks per instance
Thank You
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Hi Frank
Check 'man mpiexec', the --app file option, maybe also --rankfile.
The on process binding at the end may also help.
I hope this helps,
Gus Correa
