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Diffstat (limited to 'release_docs/RELEASE.txt')
| -rw-r--r-- | release_docs/RELEASE.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 48d8b27..fe64554 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -283,6 +283,11 @@ Documentation New Features ============ + * Changed raw data I/O to only access each chunk once, improving performance + in many situations with hyperslabs and large chunks or chunks with + filters. These improvements are currently limited to serial I/O, with + similar parallel I/O improvements forthcoming sometime in the future. + QAK - 2003/05/07 * Added parameter to the MPI/POSIX driver. If GPFS is enabled (by modifying the H5FDmpiposix.c file to uncomment the USE_GPFS_HINTS macro), then this extra parameter will turn GPFS hints on and off |