From 53d919ccb2e15df4b34dd38e26eca4174cb74fe1 Mon Sep 17 00:00:00 2001 From: lrknox Date: Wed, 7 Jun 2017 11:52:47 -0500 Subject: Add RELEASE.txt entry for H5Dget_chunk_size. --- release_docs/RELEASE.txt | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 3c9e533..d9016a1 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -89,6 +89,17 @@ New Features (ADB - 2017/04/04, HDFFV-10143) + - H5Dget_chunk_storage_size + + The storage size of a chunk in the file is needed to determine the size + of the buffer to be allocated for reading a chunk directly from a file. + + New API function gets the size in bytes currently allocated within a + file for a raw data chunk in a dataset. This function was added to get + the chunk size in support of the implementation of H5DOread_chunks, but + may also be useful for other purposes. + + (VC - 2017/05/02, HDFFV-9934) C++ API ------- @@ -132,11 +143,15 @@ New Features High-Level APIs --------------- - H5DOread_chunk + + Users wanted to read compressed data directly from a file without any + processing by the HDF5 data transfer pipeline, just as they were able + to write it directly to a file with H5DOwrite_chunk. - New API function, H5DOread_chunk, corresponding to existing function - H5DOwrite_chunk. H5DOread_chunk reads a raw data chunk directly from a - chunked dataset in the file into the application buffer, bypassing the - library’s internal data transfer pipeline, including filters. + New API function, corresponding to existing function H5DOwrite_chunk. + H5DOread_chunk reads a raw data chunk directly from a chunked dataset + in the file into the application buffer, bypassing the library’s internal + data transfer pipeline, including filters. (VC - 2017/05/02, HDFFV-9934) -- cgit v0.12