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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include <stdio.h>
#include "mpi.h"
#include "mpitest.h"
int main(int argc, char *argv[])
{
int a[10], b[10], i;
MPI_Status status;
MPI_Request request;
int rank, count;
int errs = 0;
MTest_Init(0, 0);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
for (i = 0; i < 10; i++)
a[i] = i + 1;
status.MPI_ERROR = 0;
MPI_Isend(a, 0, MPI_INT, rank, 0, MPI_COMM_WORLD, &request);
MPI_Recv(b, 1, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
MPI_Get_count(&status, MPI_INT, &count);
if (status.MPI_SOURCE != rank || status.MPI_TAG != 0 || status.MPI_ERROR != 0 || count != 0) {
errs++;
printf("1 status = %d %d %d %d\n", status.MPI_SOURCE, status.MPI_TAG,
status.MPI_ERROR, count);
}
/* printf("b[0] = %d\n", b[0]); */
MPI_Wait(&request, &status);
MPI_Isend(NULL, 0, MPI_INT, rank, 0, MPI_COMM_WORLD, &request);
MPI_Recv(NULL, 0, MPI_INT, MPI_ANY_SOURCE, MPI_ANY_TAG, MPI_COMM_WORLD, &status);
MPI_Get_count(&status, MPI_INT, &count);
if (status.MPI_SOURCE != rank || status.MPI_TAG != 0 || status.MPI_ERROR != 0 || count != 0) {
errs++;
printf("2 status = %d %d %d %d\n", status.MPI_SOURCE, status.MPI_TAG,
status.MPI_ERROR, count);
}
MPI_Wait(&request, &status);
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
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