Basic HTML version of Foils prepared 19 September 98

Foil 33 Blocking Send: MPI_Send(C) or MPI_SEND(Fortran)

From MPI Message Passing Interface Computational Science for Simulations -- Fall Semester 1998. by Geoffrey C. Fox, Nancy McCracken
call MPI_SEND (
  • IN message start address of data to send
  • IN message_len number of items (length in bytes determined by type)
  • IN datatype type of each data element
  • IN dest_rank Process number (rank) of destination
  • IN message_tag tag of message to allow receiver to filter
  • IN communicator Communicator of both sender and receiver group
  • OUT error_message) Error Flag (absent in C)

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