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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include <mpi.h>
#include <stdlib.h>
#include <stdio.h>
#include "mpitest.h"
#define NUM_WIN 2
#define DATA_SZ sizeof(int)
/* tests multiple invocations of MPI_Win_free_keyval on the same keyval */
int delete_fn(MPI_Comm comm, int keyval, void *attr, void *extra);
int delete_fn(MPI_Comm comm, int keyval, void *attr, void *extra)
{
MPI_Win_free_keyval(&keyval);
return MPI_SUCCESS;
}
int main(int argc, char **argv)
{
void *base_ptr[NUM_WIN];
MPI_Win windows[NUM_WIN];
int keyval = MPI_KEYVAL_INVALID;
int keyval_copy = MPI_KEYVAL_INVALID;
int errs = 0;
MTest_Init(&argc, &argv);
MPI_Alloc_mem(DATA_SZ, MPI_INFO_NULL, &base_ptr[0]);
MPI_Win_create(base_ptr[0], DATA_SZ, 1, MPI_INFO_NULL, MPI_COMM_WORLD, &windows[0]);
MPI_Alloc_mem(DATA_SZ, MPI_INFO_NULL, &base_ptr[1]);
MPI_Win_create(base_ptr[1], DATA_SZ, 1, MPI_INFO_NULL, MPI_COMM_WORLD, &windows[1]);
MPI_Win_create_keyval(MPI_WIN_NULL_COPY_FN, delete_fn, &keyval, NULL);
keyval_copy = keyval;
MPI_Win_set_attr(windows[0], keyval, NULL);
MPI_Win_set_attr(windows[1], keyval, NULL);
MPI_Win_free(&windows[0]); /* first MPI_Win_free_keyval */
MPI_Free_mem(base_ptr[0]);
MPI_Win_free_keyval(&keyval); /* second MPI_Win_free_keyval */
MPI_Win_free_keyval(&keyval_copy); /* third MPI_Win_free_keyval */
MPI_Win_free(&windows[1]); /* fourth MPI_Win_free_keyval */
MPI_Free_mem(base_ptr[1]);
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
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