• James Dinan's avatar
    [svn-r10683] RMA Req-ops: Improved self and PROC_NULL handling · f76f53ae
    James Dinan authored
    This patch more efficiently handles request-generating operations that target
    the local process and MPI_PROC_NULL.  These special cases return completed
    generalized requests, which cost less overhead.  This also makes space for a
    more efficient implementation when direct, shared memory operations are
    Reviewer: goodell