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