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-rw-r--r--release_docs/RELEASE.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index ea774af..83c20b0 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -791,6 +791,19 @@ Bug Fixes since HDF5-1.14.0 release
Tools
-----
+ - Fixed an issue with unmatched MPI messages in ph5diff
+
+ The "manager" MPI rank in ph5diff was unintentionally sending "program end"
+ messages to its workers twice, leading to an error from MPICH similar to the
+ following:
+
+ Abort(810645519) on node 1 (rank 1 in comm 0): Fatal error in internal_Finalize: Other MPI error, error stack:
+ internal_Finalize(50)...........: MPI_Finalize failed
+ MPII_Finalize(394)..............:
+ MPIR_Comm_delete_internal(1224).: Communicator (handle=44000000) being freed has 1 unmatched message(s)
+ MPIR_Comm_release_always(1250)..:
+ MPIR_finalize_builtin_comms(154):
+
- Fixed an issue in h5repack for variable-length typed datasets
When repacking datasets into a new file, h5repack tries to determine whether