MPI_Sendrecv

Sends and receives a message

Synopsis

#include "mpi.h"
int MPI_Sendrecv( sendbuf, sendcount, sendtype, dest, sendtag, 
                  recvbuf, recvcount, recvtype, source, recvtag, 
                  comm, status )
void         *sendbuf;
int           sendcount;
MPI_Datatype  sendtype;
int           dest, sendtag;
void         *recvbuf;
int           recvcount;
MPI_Datatype  recvtype;
int           source, recvtag;
MPI_Comm      comm;
MPI_Status   *status;

Input Parameters

	sendbuf	initial address of send buffer (choice)
	sendcount	number of elements in send buffer (integer)
	sendtype	type of elements in send buffer (handle)
	dest	rank of destination (integer)
	sendtag	send tag (integer)
	recvcount	number of elements in receive buffer (integer)
	recvtype	type of elements in receive buffer (handle)
	source	rank of source (integer)
	recvtag	receive tag (integer)
	comm	communicator (handle)

Output Parameters

	recvbuf	initial address of receive buffer (choice)
	status	status object (Status). This refers to the receive operation.