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authorNeil Fortner <nfortne2@hdfgroup.org>2021-09-24 17:24:20 (GMT)
committerNeil Fortner <nfortne2@hdfgroup.org>2021-09-24 17:24:20 (GMT)
commit57cd77c478e5828bb89708d0efe109629f88ac3e (patch)
tree90cf686dbe37c53323ac0d471ddbd71902a02476 /testpar/t_coll_chunk.c
parent2023495f320ed22febe41eb6c95a4bc687a8b676 (diff)
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Implement parallel collective support for selection I/O.
Diffstat (limited to 'testpar/t_coll_chunk.c')
-rw-r--r--testpar/t_coll_chunk.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/testpar/t_coll_chunk.c b/testpar/t_coll_chunk.c
index 651a392..29341d7 100644
--- a/testpar/t_coll_chunk.c
+++ b/testpar/t_coll_chunk.c
@@ -832,7 +832,10 @@ coll_chunktest(const char *filename, int chunk_factor, int select_factor, int ap
VRFY((status >= 0), "dataset write succeeded");
#ifdef H5_HAVE_INSTRUMENTED_LIBRARY
- if (facc_type == FACC_MPIO) {
+ /* Only check chunk optimization mode if selection I/O is not being used -
+ * selection I/O bypasses this IO mode decision - it's effectively always
+ * multi chunk currently */
+ if (facc_type == FACC_MPIO && !H5_use_selection_io_g) {
switch (api_option) {
case API_LINK_HARD:
status = H5Pget(xfer_plist, H5D_XFER_COLL_CHUNK_LINK_HARD_NAME, &prop_value);