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| author | jhendersonHDF <jhenderson@hdfgroup.org> | 2022-01-22 14:40:33 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-22 14:40:33 (GMT) |
| commit | 99d3962a831167298ebc087f0b8e8b6209034d95 (patch) | |
| tree | 5c879275551180b76d0b14be52cdbf0a1b98ad8c /src/H5CX.c | |
| parent | d45124d7085de2771c0157f5d48d71b21a10de1f (diff) | |
| download | hdf5-99d3962a831167298ebc087f0b8e8b6209034d95.zip hdf5-99d3962a831167298ebc087f0b8e8b6209034d95.tar.gz hdf5-99d3962a831167298ebc087f0b8e8b6209034d95.tar.bz2 | |
Parallel rank0 deadlock fixes (#1183)
* Fix several places where rank 0 can skip past collective MPI operations on failure
* Committing clang-format changes
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Diffstat (limited to 'src/H5CX.c')
| -rw-r--r-- | src/H5CX.c | 8 |
1 files changed, 2 insertions, 6 deletions
@@ -1397,9 +1397,7 @@ H5CX_set_apl(hid_t *acspl_id, const H5P_libclass_t *libclass, /* If parallel is enabled and the file driver used is the MPI-IO * VFD, issue an MPI barrier for easier debugging if the API function - * calling this is supposed to be called collectively. Note that this - * happens only when the environment variable H5_COLL_BARRIER is set - * to non 0. + * calling this is supposed to be called collectively. */ if (H5_coll_api_sanity_check_g) { MPI_Comm mpi_comm; /* File communicator */ @@ -1456,9 +1454,7 @@ H5CX_set_loc(hid_t /* If parallel is enabled and the file driver used is the MPI-IO * VFD, issue an MPI barrier for easier debugging if the API function - * calling this is supposed to be called collectively. Note that this - * happens only when the environment variable H5_COLL_BARRIER is set - * to non 0. + * calling this is supposed to be called collectively. */ if (H5_coll_api_sanity_check_g) { MPI_Comm mpi_comm; /* File communicator */ |