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Diffstat (limited to 'release_docs/RELEASE.txt')
-rw-r--r-- | release_docs/RELEASE.txt | 13 |
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 |