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/*
* Copyright (C) 2010. See COPYRIGHT in top-level directory.
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <mpi.h>
#include <armci.h>
#define DATA_SZ 100
#define SHARED_BUF 1
int main(int argc, char ** argv) {
int rank, nproc, i;
int *buf;
#ifdef SHARED_BUF
void **base_ptrs;
#endif
MPI_Init(&argc, &argv);
ARMCI_Init();
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &nproc);
if (rank == 0) printf("Starting ARMCI GOP test with %d processes\n", nproc);
#ifdef SHARED_BUF
base_ptrs = malloc(nproc*sizeof(void*));
ARMCI_Malloc(base_ptrs, DATA_SZ*sizeof(int));
buf = base_ptrs[rank];
#else
buf = malloc(DATA_SZ*sizeof(int));
#endif
if (rank == 0) printf(" - Testing ABSMIN\n");
for (i = 0; i < DATA_SZ; i++)
buf[i] = (rank+1) * ((i % 2) ? -1 : 1);
armci_msg_igop(buf, DATA_SZ, "absmin");
for (i = 0; i < DATA_SZ; i++)
if (buf[i] != 1) {
printf("Err: buf[%d] = %d expected 1\n", i, buf[i]);
ARMCI_Error("Fail", 1);
}
if (rank == 0) printf(" - Testing ABSMAX\n");
for (i = 0; i < DATA_SZ; i++)
buf[i] = (rank+1) * ((i % 2) ? -1 : 1);
armci_msg_igop(buf, DATA_SZ, "absmax");
for (i = 0; i < DATA_SZ; i++)
if (buf[i] != nproc) {
printf("Err: buf[%d] = %d expected %d\n", i, buf[i], nproc);
ARMCI_Error("Fail", 1);
}
#ifdef SHARED_BUF
ARMCI_Free(base_ptrs[rank]);
free(base_ptrs);
#else
free(buf);
#endif
if (rank == 0) printf("Pass.\n");
ARMCI_Finalize();
MPI_Finalize();
return 0;
}
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