On May 13, 2009, at 2:33 PM, Le Duy Khanh wrote:
Wow, that's great.You mean that PMPI_* is totally/functionally similar to MPI_*, right ?
They are actually aliases of each other in Open MPI. See the profiling chapter in the MPI spec; it's intended that you can intercept the MPI_* calls and then call the "real" functions by invoking their PMPI_* counterparts to effect the real functionality.
-- Jeff Squyres Cisco Systems
