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hey guys,<br><br>i want to know if any of you know how a node in a cluster identifies the incoming packet as its meant to MPI program?<br>or how does mpi program packet differes from any tcp packet?<br>or in other words..<br>what info(overhead) does MPICH2 or (MPI prgoram) put in the header of the outgoing packet?<br><br><br>if anyone knows plz help me on that,<br><br>thanks<br>hatem <br> </body>
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