Did you use the waitall on the sender or the receiver side? I noticed you didn't have the request variable at the receiver side that is needed in the waitall.
On Oct 22, 2010, at 5:36 PM, Jack Bryan wrote:Can you send a more accurate code snipit, and/or the code that you are using to check whether the data is right/wrong?
> I have used mpi_waitall() to do it.
> The data can be received but the contents are wrong.
I ask because I'm a little suspect of what you sent already (e.g., you didn't include the waitall, which is kinda important :-) ).
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