diff options
| -rw-r--r-- | src/H5Dmpio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c index 16243fa..b40ab4b 100644 --- a/src/H5Dmpio.c +++ b/src/H5Dmpio.c @@ -3782,6 +3782,10 @@ 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. |