diff options
Diffstat (limited to 'release_docs')
| -rw-r--r-- | release_docs/RELEASE.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index a7e8735..2e20886 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -143,6 +143,12 @@ Bug Fixes since HDF5-1.12.0 release ================================== Library ------- + - Fix bug and simplify collective metadata write operation when some ranks + have no entries to contribute. This fixes parallel regression test + failures with IBM SpectrumScale MPI on the Summit system at ORNL. + + (QAK - 2020/09/02) + - Avoid setting up complex MPI types with 0-length vectors, which some MPI implementations don't handle well. (In particular, IBM SpectrumScale MPI on the Summit system at ORNL) |