MPI_Recv_init function

Creates a persistent request for a receive.

Syntax

int MPIAPI MPI_Recv_init(
  _Out_ void         *buf,
        int          count,
        MPI_Datatype datatype,
        int          source,
        int          tag,
        MPI_Comm     comm,
  _Out_ MPI_Request  *request
);

Parameters

• buf [out]
  Initial address of receive buffer.

• count
  Number of elements received.

• datatype
  Type of each element.

• source
  Rank of source, or MPI_ANY_SOURCE.

• tag
  Message tag, or MPI_ANY_TAG.

• comm
  Communicator.

• request [out]
  Communication request.

Return value

Returns MPI_SUCCESS on success. Otherwise, the return value is an error code.

In Fortran, the return value is stored in the IERROR parameter.

Fortran

    MPI_RECV_INIT(BUF, COUNT, DATATYPE, SOURCE, TAG, COMM, REQUEST, IERROR)
        <type> BUF(*)
        INTEGER COUNT, DATATYPE, SOURCE, TAG, COMM, REQUEST, IERROR

Requirements

Product	HPC Pack 2012 MS-MPI Redistributable Package, HPC Pack 2008 R2 MS-MPI Redistributable Package, HPC Pack 2008 MS-MPI Redistributable Package or HPC Pack 2008 Client Utilities
Header	Mpi.h; Mpif.h
Library	Msmpi.lib
DLL	Msmpi.dll

See also

MPI Point to Point Functions