diff options
Diffstat (limited to 'src/H5Dmpio.c')
-rw-r--r-- | src/H5Dmpio.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c index 16243fa..b6976e6 100644 --- a/src/H5Dmpio.c +++ b/src/H5Dmpio.c @@ -911,7 +911,8 @@ H5D__mpio_get_no_coll_cause_strings(char *local_cause, size_t local_cause_len, c case H5D_MPIO_COLLECTIVE: case H5D_MPIO_NO_COLLECTIVE_MAX_CAUSE: default: - assert(0 && "invalid no collective cause reason"); + cause_str = "invalid or unknown no collective cause reason"; + assert(0 && "invalid or unknown no collective cause reason"); break; } @@ -3782,6 +3783,10 @@ H5D__mpio_redistribute_shared_chunks_int(H5D_filtered_collective_io_info_t *chun counts_disps_array = H5MM_xfree(counts_disps_array); } + /* No useful work to do - exit */ + if (coll_chunk_list_num_entries == 0) + HGOTO_DONE(SUCCEED); + /* * Phase 2 - Involved ranks now redistribute any shared chunks to new * owners as necessary. |