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| author | Dana Robinson <derobins@hdfgroup.org> | 2020-04-30 07:11:23 (GMT) |
|---|---|---|
| committer | Dana Robinson <derobins@hdfgroup.org> | 2020-04-30 07:11:23 (GMT) |
| commit | 75507128004be6241befeab95aaf34cfd68a1249 (patch) | |
| tree | 10645fc1dc2d07664021a1553ea406d40015b2a5 /release_docs/RELEASE.txt | |
| parent | 86096a5621a51e5df0d15c92c1ed59eb9df4610f (diff) | |
| download | hdf5-75507128004be6241befeab95aaf34cfd68a1249.zip hdf5-75507128004be6241befeab95aaf34cfd68a1249.tar.gz hdf5-75507128004be6241befeab95aaf34cfd68a1249.tar.bz2 | |
Merged HDFFV-10792 parallel compression fix from develop.
This was a manual cherry pick.
Diffstat (limited to 'release_docs/RELEASE.txt')
| -rw-r--r-- | release_docs/RELEASE.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index c8155c7..1811b16 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -254,6 +254,20 @@ New Features (ADB - 2019/09/12, HDFFV-10854) + - Fixed an assertion failure in the parallel library when collectively + filling chunks. As it is required that chunks be written in + monotonically non-decreasing order of offset in the file, this assertion + was being triggered when the list of chunk file space allocations being + passed to the collective chunk filling routine was not sorted according + to this particular requirement. + + The addition of a sort of the out of order chunks trades a bit of + performance for the elimination of this assertion and of any complaints + from MPI implementations about the file offsets used being out of order. + + (JTH - 2019/10/07) + + Parallel Library: ----------------- - |