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author | Larry Knox <lrknox@hdfgroup.org> | 2024-02-16 20:12:10 (GMT) |
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committer | GitHub <noreply@github.com> | 2024-02-16 20:12:10 (GMT) |
commit | 034271b239c2f8434a3d9528da5587f4a9813a41 (patch) | |
tree | 93badd8efbd89b2202629b591f44e4caa4b8307b /HDF5Examples/C/H5PAR/ph5_filtered_writes.c | |
parent | 413d10f6e3d4db5341413ba7cd4f819eb5156a51 (diff) | |
parent | 17a542fce3f43ddbcf2113e061772e9315875eb0 (diff) | |
download | hdf5-034271b239c2f8434a3d9528da5587f4a9813a41.zip hdf5-034271b239c2f8434a3d9528da5587f4a9813a41.tar.gz hdf5-034271b239c2f8434a3d9528da5587f4a9813a41.tar.bz2 |
Merge pull request #4025 from lrknox/1_14_dev_sync3_lrk
Sync more develop changes to hdf5_1_14
Diffstat (limited to 'HDF5Examples/C/H5PAR/ph5_filtered_writes.c')
-rw-r--r-- | HDF5Examples/C/H5PAR/ph5_filtered_writes.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/HDF5Examples/C/H5PAR/ph5_filtered_writes.c b/HDF5Examples/C/H5PAR/ph5_filtered_writes.c index 104704a..34ed2fb 100644 --- a/HDF5Examples/C/H5PAR/ph5_filtered_writes.c +++ b/HDF5Examples/C/H5PAR/ph5_filtered_writes.c @@ -377,14 +377,24 @@ main(int argc, char **argv) H5Pset_fapl_mpio(fapl_id, comm, info); /* - * OPTIONAL: Set collective metadata reads on FAPL to allow - * parallel writes to filtered datasets to perform - * better at scale. While not strictly necessary, - * this is generally recommended. + * OPTIONAL: It is generally recommended to set collective + * metadata reads on FAPL to perform metadata reads + * collectively, which usually allows filtered datasets + * to perform better at scale, although it is not + * strictly necessary. */ H5Pset_all_coll_metadata_ops(fapl_id, true); /* + * OPTIONAL: It is generally recommended to set collective + * metadata writes on FAPL to perform metadata writes + * collectively, which usually allows filtered datasets + * to perform better at scale, although it is not + * strictly necessary. + */ + H5Pset_coll_metadata_write(fapl_id, true); + + /* * OPTIONAL: Set the latest file format version for HDF5 in * order to gain access to different dataset chunk * index types and better data encoding methods. |