diff options
Diffstat (limited to 'release_docs')
| -rw-r--r-- | release_docs/RELEASE.txt | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 2e17415..8bb32fb 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -258,7 +258,16 @@ New Features Parallel Library: ----------------- - - + - Added optimized support for the parallel compression feature when + using the multi-dataset I/O API routines collectively + + Previously, calling H5Dwrite_multi/H5Dread_multi collectively in parallel + with a list containing one or more filtered datasets would cause HDF5 to + break out of the optimized multi-dataset I/O mode and instead perform I/O + by looping over each dataset in the I/O request. The library has now been + updated to perform I/O in a more optimized manner in this case by first + performing I/O on all the filtered datasets at once and then performing + I/O on all the unfiltered datasets at once. Fortran Library: |