MPI_Sendrecv

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.

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;

Location: sendrecv.c