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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpi.h"
#include <stdio.h>
#include <stdlib.h>
#include "mpitest.h"
#include "win_sync.h"
int main(int argc, char *argv[])
{
int nproc, i;
int errors = 0, errs = 0;
int buf = 0, *my_buf;
MPI_Win win;
MPI_Group world_group;
MTest_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &nproc);
MPI_Win_create(&buf, sizeof(int), sizeof(int), MPI_INFO_NULL, MPI_COMM_WORLD, &win);
MPI_Win_set_errhandler(win, MPI_ERRORS_RETURN);
MPI_Comm_group(MPI_COMM_WORLD, &world_group);
MPI_Win_post(world_group, 0, win);
MPI_Win_start(world_group, 0, win);
my_buf = malloc(nproc * sizeof(int));
for (i = 0; i < nproc; i++) {
MPI_Get(&my_buf[i], 1, MPI_INT, i, 0, 1, MPI_INT, win);
}
/* This should fail, because the window is in an active target access epoch. */
CHECK_ERR(MPI_Win_start(world_group, 0, win));
MPI_Win_complete(win);
/* This should fail, because the window is not in an active target access epoch. */
CHECK_ERR(MPI_Win_complete(win));
MPI_Win_wait(win);
MPI_Win_free(&win);
free(my_buf);
MPI_Group_free(&world_group);
MTest_Finalize(errors);
return MTestReturnValue(errs);
}
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