On Wed, 15 Jul 2009, Lisandro Dalcin wrote:
The MPI 2-1 standard says:
"MPI_PROC_NULL is a valid target rank in the MPI RMA calls
MPI_ACCUMULATE, MPI_GET, and MPI_PUT. The effect is the same as for
MPI_PROC_NULL in MPI point-to-point communication. After any RMA
operation with rank MPI_PROC_NUL
The MPI 2-1 standard says:
"MPI_PROC_NULL is a valid target rank in the MPI RMA calls
MPI_ACCUMULATE, MPI_GET, and MPI_PUT. The effect is the same as for
MPI_PROC_NULL in MPI point-to-point communication. After any RMA
operation with rank MPI_PROC_NULL, it is still necessary to finish the
RMA epoc
