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| author | Dana Robinson <43805+derobins@users.noreply.github.com> | 2022-06-29 20:02:38 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-29 20:02:38 (GMT) |
| commit | 03ed7a3d790c2add2dccc15300005c1aec0f4f6f (patch) | |
| tree | de1cc9a0c22eed50f696204e573a004c457aa3fb /src/H5Dmpio.c | |
| parent | cb424b2c456c85bcb7c338cc96923dfa43b038be (diff) | |
| download | hdf5-03ed7a3d790c2add2dccc15300005c1aec0f4f6f.zip hdf5-03ed7a3d790c2add2dccc15300005c1aec0f4f6f.tar.gz hdf5-03ed7a3d790c2add2dccc15300005c1aec0f4f6f.tar.bz2 | |
Fixes a few minor parallel warnings (#1832)
Diffstat (limited to 'src/H5Dmpio.c')
| -rw-r--r-- | src/H5Dmpio.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c index 0620459..655d475 100644 --- a/src/H5Dmpio.c +++ b/src/H5Dmpio.c @@ -4068,10 +4068,18 @@ H5D__mpio_share_chunk_modification_data(H5D_filtered_collective_io_info_t *chunk else { int all_sends_completed; - /* Determine if all send requests have completed */ + /* Determine if all send requests have completed + * + * gcc 11 complains about passing MPI_STATUSES_IGNORE as an MPI_Status + * array. See the discussion here: + * + * https://github.com/pmodels/mpich/issues/5687 + */ + H5_GCC_DIAG_OFF("stringop-overflow") if (MPI_SUCCESS != (mpi_code = MPI_Testall((int)num_send_requests, send_requests, &all_sends_completed, MPI_STATUSES_IGNORE))) HMPI_GOTO_ERROR(FAIL, "MPI_Testall failed", mpi_code) + H5_GCC_DIAG_ON("stringop-overflow") if (all_sends_completed) { /* Post non-blocking barrier */ @@ -4105,9 +4113,16 @@ H5D__mpio_share_chunk_modification_data(H5D_filtered_collective_io_info_t *chunk * in the order that chunks are processed. So, the safest way to * support both I/O modes is to simply make sure all messages * are available. + * + * gcc 11 complains about passing MPI_STATUSES_IGNORE as an MPI_Status + * array. See the discussion here: + * + * https://github.com/pmodels/mpich/issues/5687 */ + H5_GCC_DIAG_OFF("stringop-overflow") if (MPI_SUCCESS != (mpi_code = MPI_Waitall((int)num_recv_requests, recv_requests, MPI_STATUSES_IGNORE))) HMPI_GOTO_ERROR(FAIL, "MPI_Waitall failed", mpi_code) + H5_GCC_DIAG_ON("stringop-overflow") /* Set the new number of locally-selected chunks */ *chunk_list_num_entries = last_assigned_idx; |