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-rw-r--r--testpar/t_dset.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/testpar/t_dset.c b/testpar/t_dset.c
index 03fee85..a425793 100644
--- a/testpar/t_dset.c
+++ b/testpar/t_dset.c
@@ -75,7 +75,7 @@ if (verbose) printf("slab_set BYCOL\n");
/* Similar to BYROW except process 0 gets 0 row */
block[0] = (mpi_rank ? dim0/mpi_size : 0);
block[1] = dim1;
- stride[0] = block[0];
+ stride[0] = (mpi_rank ? block[0] : 1); /* avoid setting stride to 0 */
stride[1] = block[1];
count[0] = 1;
count[1] = 1;
@@ -88,7 +88,7 @@ if (verbose) printf("slab_set ZROW\n");
block[0] = dim0;
block[1] = (mpi_rank ? dim1/mpi_size : 0);
stride[0] = block[0];
- stride[1] = block[1];
+ stride[1] = (mpi_rank ? block[1] : 1); /* avoid setting stride to 0 */
count[0] = 1;
count[1] = 1;
start[0] = 0;