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| author | Quincey Koziol <koziol@hdfgroup.org> | 2018-03-27 19:20:50 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2018-03-27 19:20:50 (GMT) |
| commit | c975f49984d5da0ba5a9cd4fb3f8918bb49b595c (patch) | |
| tree | 9afd7cbdfc219b3f30401f59e0680bec68cf4d57 | |
| parent | 711ac55f9648d21b0cfbdda24366773de5199af5 (diff) | |
| download | hdf5-c975f49984d5da0ba5a9cd4fb3f8918bb49b595c.zip hdf5-c975f49984d5da0ba5a9cd4fb3f8918bb49b595c.tar.gz hdf5-c975f49984d5da0ba5a9cd4fb3f8918bb49b595c.tar.bz2 | |
Add an assert to verify that we don't write when between MPI_Barrier() calls
during a flush.
| -rw-r--r-- | src/H5FDmpio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index a898786..ee3277d 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -1730,6 +1730,9 @@ H5FD_mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, HDassert(H5FD_MPIO==file->pub.driver_id); HDassert(buf); + /* Verify that no data is written when between MPI_Barrier()s during file flush */ + HDassert(!H5CX_get_mpi_file_flushing()); + /* Portably initialize MPI status variable */ HDmemset(&mpi_stat, 0, sizeof(MPI_Status)); |