[mpich-commits] [mpich] MPICH primary repository branch, master, updated. v3.1rc1-8-gb2ec3e5

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- Log -----------------------------------------------------------------
http://git.mpich.org/mpich.git/commitdiff/b2ec3e57ba40a4208c2c0af75cb2f67690d8fad0

commit b2ec3e57ba40a4208c2c0af75cb2f67690d8fad0
Author: Antonio J. Pena <apenya at mcs.anl.gov>
Date:   Fri Nov 8 14:25:36 2013 -0600

    Fix win_dynamic_acc test for any number of ranks
    
    Fixes #1971
    
    Signed-off-by: Xin Zhao <xinzhao3 at illinois.edu>

diff --git a/test/mpi/rma/win_dynamic_acc.c b/test/mpi/rma/win_dynamic_acc.c
index ee9f725..2640edd 100644
--- a/test/mpi/rma/win_dynamic_acc.c
+++ b/test/mpi/rma/win_dynamic_acc.c
@@ -11,7 +11,7 @@
 #include <mpi.h>
 #include "mpitest.h"
 
-#define ITER 100
+#define ITER_PER_RANK 25
 
 const int verbose = 0;
 
@@ -19,6 +19,7 @@ int main(int argc, char **argv) {
     int       i, j, rank, nproc;
     int       errors = 0, all_errors = 0;
     int       val = 0, one = 1;
+    int       iter;
     MPI_Aint *val_ptrs;
     MPI_Win   dyn_win;
 
@@ -27,6 +28,8 @@ int main(int argc, char **argv) {
     MPI_Comm_rank(MPI_COMM_WORLD, &rank);
     MPI_Comm_size(MPI_COMM_WORLD, &nproc);
 
+    iter = ITER_PER_RANK * nproc;
+
     val_ptrs = malloc(nproc * sizeof(MPI_Aint));
     MPI_Get_address(&val, &val_ptrs[rank]);
 
@@ -36,7 +39,7 @@ int main(int argc, char **argv) {
     MPI_Win_create_dynamic(MPI_INFO_NULL, MPI_COMM_WORLD, &dyn_win);
     MPI_Win_attach(dyn_win, &val, sizeof(int));
 
-    for (i = 0; i < ITER; i++) {
+    for (i = 0; i < iter; i++) {
             MPI_Win_fence(MPI_MODE_NOPRECEDE, dyn_win);
             MPI_Accumulate(&one, 1, MPI_INT, i%nproc, val_ptrs[i%nproc], 1, MPI_INT, MPI_SUM, dyn_win);
             MPI_Win_fence(MPI_MODE_NOSUCCEED, dyn_win);
@@ -45,9 +48,9 @@ int main(int argc, char **argv) {
     MPI_Barrier(MPI_COMM_WORLD);
 
     /* Read and verify my data */
-    if ( val != ITER ) {
+    if ( val != iter ) {
         errors++;
-        printf("%d -- Got %d, expected %d\n", rank, val, ITER);
+        printf("%d -- Got %d, expected %d\n", rank, val, iter);
     }
 
     MPI_Win_detach(dyn_win, &val);

-----------------------------------------------------------------------

Summary of changes:
 test/mpi/rma/win_dynamic_acc.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)


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