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/*
* Copyright (C) 2010. See COPYRIGHT in top-level directory.
*/
#include <stdio.h>
#include <stdlib.h>
#include <mpi.h>
#include <armci.h>
#define XDIM 5
#define YDIM 98
#define ITERATIONS 10
int main(int argc, char **argv) {
int i, j, rank, nranks, peer, bufsize, errors;
double *src_buf, *dst_buf;
double **shr_bvec, **src_bvec, **dst_bvec;
int count[2], src_stride, trg_stride, stride_level;
MPI_Init(&argc, &argv);
ARMCI_Init();
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &nranks);
shr_bvec = (double **) malloc(sizeof(double *) * nranks);
src_bvec = (double **) malloc(sizeof(double *) * nranks);
dst_bvec = (double **) malloc(sizeof(double *) * nranks);
bufsize = XDIM * YDIM * sizeof(double);
ARMCI_Malloc((void **) shr_bvec, bufsize);
ARMCI_Malloc((void **) src_bvec, bufsize);
ARMCI_Malloc((void **) dst_bvec, bufsize);
src_buf = src_bvec[rank];
dst_buf = dst_bvec[rank];
if (rank == 0)
printf("ARMCI Strided DLA Put Test:\n");
src_stride = XDIM * sizeof(double);
trg_stride = XDIM * sizeof(double);
stride_level = 1;
count[1] = YDIM;
count[0] = XDIM * sizeof(double);
ARMCI_Barrier();
peer = (rank+1) % nranks;
for (i = 0; i < ITERATIONS; i++) {
ARMCI_Access_begin(src_buf);
for (j = 0; j < XDIM*YDIM; j++) {
*(src_buf + j) = rank + i;
}
ARMCI_Access_end(src_buf);
ARMCI_PutS(
src_buf,
&src_stride,
(void *) shr_bvec[peer],
&trg_stride,
count,
stride_level,
peer);
ARMCI_GetS(
(void *) shr_bvec[peer],
&trg_stride,
dst_buf,
&src_stride,
count,
stride_level,
peer);
}
ARMCI_Barrier();
ARMCI_Access_begin(shr_bvec[rank]);
for (i = errors = 0; i < XDIM; i++) {
for (j = 0; j < YDIM; j++) {
const double actual = *(shr_bvec[rank] + i + j*XDIM);
const double expected = (1.0 + rank) + (1.0 + ((rank+nranks-1)%nranks)) + (ITERATIONS);
if (actual - expected > 1e-10) {
printf("%d: Data validation failed at [%d, %d] expected=%f actual=%f\n",
rank, j, i, expected, actual);
errors++;
fflush(stdout);
}
}
}
ARMCI_Access_end(shr_bvec[rank]);
ARMCI_Free((void *) shr_bvec[rank]);
ARMCI_Free((void *) src_bvec[rank]);
ARMCI_Free((void *) dst_bvec[rank]);
free(shr_bvec);
free(src_bvec);
free(dst_bvec);
ARMCI_Finalize();
MPI_Finalize();
if (errors == 0) {
printf("%d: Success\n", rank);
return 0;
} else {
printf("%d: Fail\n", rank);
return 1;
}
}
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