+/* Copyright (c) 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
#include "mpi.h"
#include <stdio.h>
-int test(int myid, int numprocs) {
+static int test(int myid, int numprocs) {
// The tags should match on the sender and receiver side.
// The distinction between sendtag and recvtag is mainly
// useful to make some other Recv or Send calls match the sendrecv.
int left, right;
int buffer[BUFLEN], buffer2[BUFLEN];
int i;
- MPI_Request request;
MPI_Status status;
for (i=0;i<BUFLEN;i++) {
MPI_Sendrecv(buffer, 10, MPI_INT, left, TAG_SND, buffer2, 10, MPI_INT, right, TAG_RCV, MPI_COMM_WORLD, &status);
for (i=0;i<BUFLEN;i++) {
- if (buffer2[i]!=((myid+1)%numprocs)) {
- fprintf(stderr,"[%d] error: should have values %d, has %d\n",myid,myid-1,buffer[i]);
+ if (buffer2[i]!=right) {
+ fprintf(stderr,"[%d] error: should have values %d, has %d\n",myid,right,buffer2[i]);
return(0);
}
}