A
lgorithmique
N
umérique
D
istribuée
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Requalify automatic tesh, as another algorithm is used in init_smp now.
[simgrid.git]
/
teshsuite
/
smpi
/
coll-allreduce
/
coll-allreduce.c
diff --git
a/teshsuite/smpi/coll-allreduce/coll-allreduce.c
b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
index
509aec9
..
c65fa92
100644
(file)
--- a/
teshsuite/smpi/coll-allreduce/coll-allreduce.c
+++ b/
teshsuite/smpi/coll-allreduce/coll-allreduce.c
@@
-1,4
+1,4
@@
-/* Copyright (c) 2009-201
0, 2013-2014
. The SimGrid Team.
+/* Copyright (c) 2009-201
8
. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
@@
-10,11
+10,6
@@
#include <errno.h>
#include "mpi.h"
#include <errno.h>
#include "mpi.h"
-#ifndef EXIT_SUCCESS
-#define EXIT_SUCCESS 0
-#define EXIT_FAILURE 1
-#endif
-
int main(int argc, char *argv[])
{
int rank;
int main(int argc, char *argv[])
{
int rank;
@@
-30,8
+25,8
@@
int main(int argc, char *argv[])
MPI_Comm_size(MPI_COMM_WORLD, &size);
if (maxlen > 1)
mult = maxlen > size ? size : maxlen;
MPI_Comm_size(MPI_COMM_WORLD, &size);
if (maxlen > 1)
mult = maxlen > size ? size : maxlen;
- int* sb =
(int *) xbt_malloc(size *maxlen * sizeof(int)
);
- int* rb =
(int *) xbt_malloc(size *maxlen * sizeof(int)
);
+ int* sb =
xbt_new0(int, size * maxlen
);
+ int* rb =
xbt_new0(int, size * maxlen
);
for (i = 0; i < size *maxlen; ++i) {
sb[i] = rank*size + i;
for (i = 0; i < size *maxlen; ++i) {
sb[i] = rank*size + i;
@@
-42,7
+37,6
@@
int main(int argc, char *argv[])
for (i = 0; i < size *mult; i++)
printf("%d ", sb[i]);
printf("]\n");
for (i = 0; i < size *mult; i++)
printf("%d ", sb[i]);
printf("]\n");
-
status = MPI_Allreduce(sb, rb, size *maxlen, MPI_INT, MPI_SUM, MPI_COMM_WORLD);
printf("[%d] rcvbuf=[", rank);
status = MPI_Allreduce(sb, rb, size *maxlen, MPI_INT, MPI_SUM, MPI_COMM_WORLD);
printf("[%d] rcvbuf=[", rank);
@@
-50,11
+44,9
@@
int main(int argc, char *argv[])
printf("%d ", rb[i]);
printf("]\n");
printf("%d ", rb[i]);
printf("]\n");
- if (rank == 0) {
- if (status != MPI_SUCCESS) {
- printf("all_to_all returned %d\n", status);
- fflush(stdout);
- }
+ if (rank == 0 && status != MPI_SUCCESS) {
+ printf("all_to_all returned %d\n", status);
+ fflush(stdout);
}
xbt_free(sb);
xbt_free(rb);
}
xbt_free(sb);
xbt_free(rb);