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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpi.h"
#include "stdio.h"
#include "mpitest.h"
#define SIZE 100
MPI_Win win;
int win_buf[SIZE], origin_buf[SIZE], result_buf[SIZE];
static int do_test(int origin_count, MPI_Datatype origin_type, int result_count,
MPI_Datatype result_type, int target_count, MPI_Datatype target_type)
{
int errs = 0, ret, origin_type_size, result_type_size;
ret = MPI_Put(origin_buf, origin_count, origin_type, 1, 0, target_count, target_type, win);
if (ret)
errs++;
ret = MPI_Get(origin_buf, origin_count, origin_type, 1, 0, target_count, target_type, win);
if (ret)
errs++;
ret = MPI_Accumulate(origin_buf, origin_count, origin_type, 1, 0, target_count,
target_type, MPI_SUM, win);
if (ret)
errs++;
ret = MPI_Get_accumulate(origin_buf, origin_count, origin_type, result_buf, result_count,
result_type, 1, 0, target_count, target_type, MPI_SUM, win);
if (ret)
errs++;
MPI_Type_size(origin_type, &origin_type_size);
MPI_Type_size(result_type, &result_type_size);
if (origin_count == 0 || origin_type_size == 0) {
ret = MPI_Put(NULL, origin_count, origin_type, 1, 0, target_count, target_type, win);
if (ret)
errs++;
ret = MPI_Get(NULL, origin_count, origin_type, 1, 0, target_count, target_type, win);
if (ret)
errs++;
ret = MPI_Accumulate(NULL, origin_count, origin_type, 1, 0, target_count, target_type,
MPI_SUM, win);
if (ret)
errs++;
ret = MPI_Get_accumulate(NULL, origin_count, origin_type, result_buf, result_count,
result_type, 1, 0, target_count, target_type, MPI_SUM, win);
if (ret)
errs++;
if (result_count == 0 || result_type_size == 0) {
ret = MPI_Get_accumulate(NULL, origin_count, origin_type, NULL, result_count,
result_type, 1, 0, target_count, target_type, MPI_SUM, win);
if (ret)
errs++;
}
}
return errs;
}
int main(int argc, char *argv[])
{
int rank, nprocs, i, j, k;
int errs = 0;
MPI_Datatype types[4];
MTest_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
if (nprocs < 2) {
printf("Run this program with 2 or more processes\n");
MPI_Abort(MPI_COMM_WORLD, 1);
}
/* types[0] is of zero size. Everything else is non-zero size */
MPI_Type_contiguous(0, MPI_INT, &types[0]);
MPI_Type_commit(&types[0]);
MPI_Type_contiguous(1, MPI_INT, &types[1]);
MPI_Type_commit(&types[1]);
types[2] = MPI_INT;
types[3] = MPI_DOUBLE;
MPI_Win_create(win_buf, SIZE * sizeof(int), sizeof(int), MPI_INFO_NULL, MPI_COMM_WORLD, &win);
MPI_Win_fence(0, win);
if (rank == 0) {
/* zero-count */
for (i = 0; i < 4; i++)
for (j = 0; j < 4; j++)
for (k = 0; k < 4; k++)
do_test(0, types[i], 0, types[j], 0, types[k]);
/* single zero-size datatype, but non-zero count */
for (i = 1; i < 4; i++) {
for (j = 1; j < 4; j++) {
do_test(1, types[0], 0, types[i], 0, types[j]);
do_test(0, types[i], 1, types[0], 0, types[j]);
do_test(0, types[i], 0, types[j], 1, types[0]);
}
}
/* two zero-size datatypes, but non-zero count */
for (i = 1; i < 4; i++) {
do_test(1, types[0], 1, types[0], 0, types[i]);
do_test(1, types[0], 0, types[i], 1, types[0]);
do_test(0, types[i], 1, types[0], 1, types[0]);
do_test(1, types[0], 2, types[0], 0, types[i]);
do_test(2, types[0], 1, types[0], 0, types[i]);
do_test(1, types[0], 0, types[i], 2, types[0]);
do_test(2, types[0], 0, types[i], 1, types[0]);
do_test(0, types[i], 1, types[0], 2, types[0]);
do_test(0, types[i], 2, types[0], 1, types[0]);
}
/* three zero-size datatypes, but non-zero count */
do_test(1, types[0], 1, types[0], 1, types[0]);
do_test(1, types[0], 1, types[0], 2, types[0]);
do_test(1, types[0], 2, types[0], 1, types[0]);
do_test(1, types[0], 2, types[0], 2, types[0]);
do_test(2, types[0], 1, types[0], 1, types[0]);
do_test(2, types[0], 1, types[0], 2, types[0]);
do_test(2, types[0], 2, types[0], 1, types[0]);
}
MPI_Win_fence(0, win);
MPI_Win_free(&win);
MPI_Type_free(&types[0]);
MPI_Type_free(&types[1]);
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
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