mpi_irecv/4¶

Sets up the mpi environment.

This predicate should be called before any other MPI predicate.

mpi_irecv(? Source,? Tag,+Size,- Handle)*

Non-blocking communication predicate. The predicate returns an Handle for a message that will be received from processor with rank Source and tag Tag. Note that the predicate succeeds immediately, even if no message has been received. The predicate mpi_wait_recv should be used to obtain the data associated to the handle. The term must fit in Size bytes.