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Diffstat (limited to 'release_docs/RELEASE.txt')
| -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 a8b0ba4..592113f 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -156,6 +156,12 @@ New Features Parallel Library: ----------------- + - Special Collective IO (IO when some processes do not contribute to the + IO) and Complex Derived Datatype MPI functionalities are no longer + conditionally enabled in the library by configure. They are always + enabled in order to take advantage of performance boosts from these + behaviors. Older MPI implementations that do not allow for these + functionalities can no longer by used by HDF5. (MAM - 2011/07/08). - Modified parallel tests to run with arbitrary number of processes. The modified tests are testphdf5 (parallel dataset access), t_chunk_alloc (chunk allocation), and t_posix_compliant (posix compliance). The rest of |