On Aug 14, 2005, at 8:53 AM, Gleb Natapov wrote:
Lets say application wants to send buffer B to 100 other ranks. It does
100 MPI_Isend (B).
This is actually an erroneous MPI program. MPI specifically states
that a buffer can be used for exactly one communication at a time.
I don't know if this matters or not, because users will likely still do
it, but I thought I'd bring up the point... :-)
(returning to [lurk mode] on this thread...)
--
{+} Jeff Squyres
{+} The Open MPI Project
{+} http://www.open-mpi.org/
