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author | jhendersonHDF <jhenderson@hdfgroup.org> | 2023-10-19 13:14:20 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-10-19 13:14:20 (GMT) |
commit | c4a146efc40c66de7d06a387465c9f7ea9b2e280 (patch) | |
tree | fbe2233555745a2ad55f5905241e3b493106bf42 /release_docs | |
parent | 29c1c02300c00deb2584e672041b3775b11aaf87 (diff) | |
download | hdf5-c4a146efc40c66de7d06a387465c9f7ea9b2e280.zip hdf5-c4a146efc40c66de7d06a387465c9f7ea9b2e280.tar.gz hdf5-c4a146efc40c66de7d06a387465c9f7ea9b2e280.tar.bz2 |
Fix issue with unmatched messages in ph5diff (#3719)
Diffstat (limited to 'release_docs')
-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 |