MPI_Recv_init(3)
MPI_Recv_init - Builds a handle for a receive
Showing IRIX 6.5.30 (default release). Added in IRIX 6.5.19.
NAME MPI_Recv_init - Builds a handle for a receive SYNOPSIS C: #include <mpi.h> int MPI_Recv_init( buf, count, datatype, source, tag, comm, request ) void *buf; int count; MPI_Request *request; MPI_Datatype datatype; int source; int tag; MPI_Comm comm; C++: #include <mpi.h> Prequest Comm::Recv_init( void* buf, int count, const Datatype& datatype, int source, int tag) const Fortran: INCLUDE "mpif.h" (or USE MPI) <type> BUF(*) INTEGER count, datatype, source, tag, comm, request, ierror CALL MPI_RECV_INIT(buf, count, datatype, source, tag, comm, request, ierror) STANDARDS This release implements the MPI 1.2 standard, as documented by the MPI Forum in the spring 1997 release of MPI: A Message Passing Interface Standard. DESCRIPTION The MPI_Recv_init routine builds a handle for a receive operation. This routine accepts the following parameters: buf Specifies the initial address of the receive buffer (choice) count Specifies the number of elements received (integer) datatype Specifies the type of each element (handle) source Specifies the rank of source or MPI_ANY_SOURCE (integer) tag Specifies the message tag or MPI_ANY_TAG (integer) comm Specifies the communicator (handle) request Returns the communication request (handle) ierror Specifies the return code value for successful completion, which is in MPI_SUCCESS. MPI_SUCCESS is defined in the mpif.h file. SEE ALSO MPI_Start(3), MPI_Startall(3), MPI_Request_free(3)