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author | Neil Fortner <nfortne2@hdfgroup.org> | 2021-09-24 17:24:20 (GMT) |
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committer | Neil Fortner <nfortne2@hdfgroup.org> | 2021-09-24 17:24:20 (GMT) |
commit | 57cd77c478e5828bb89708d0efe109629f88ac3e (patch) | |
tree | 90cf686dbe37c53323ac0d471ddbd71902a02476 /testpar/t_coll_chunk.c | |
parent | 2023495f320ed22febe41eb6c95a4bc687a8b676 (diff) | |
download | hdf5-57cd77c478e5828bb89708d0efe109629f88ac3e.zip hdf5-57cd77c478e5828bb89708d0efe109629f88ac3e.tar.gz hdf5-57cd77c478e5828bb89708d0efe109629f88ac3e.tar.bz2 |
Implement parallel collective support for selection I/O.
Diffstat (limited to 'testpar/t_coll_chunk.c')
-rw-r--r-- | testpar/t_coll_chunk.c | 5 |
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); |