Basic HTML version of Foils prepared 19 September 98

Foil 37 Fortran example: Receive

From MPI Message Passing Interface Computational Science for Simulations -- Fall Semester 1998. by Geoffrey C. Fox, Nancy McCracken
1 integer status(MPI_STATUS_SIZE) An array to store status of received information
2 integer mpierr, count, datatype, source, tag, comm
3 integer recvbuf(100)
4 count = 100
5 datatype = MPI_REAL
6 comm = MPI_COMM_WORLD
7 source = MPI_ANY_SOURCE accept any source processor
8 tag = MPI_ANY_TAG accept any message tag
9 call MPI_RECV (recvbuf, count, datatype, source, tag, comm, status, mpierr)
  • Note source and tag can be wild-carded
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