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| author | Quincey Koziol <koziol@hdfgroup.org> | 2002-07-15 15:27:58 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2002-07-15 15:27:58 (GMT) |
| commit | 056147b54b5c4cd9c7fe10ca652d3abcd9bd4218 (patch) | |
| tree | 99b7357756f7c0787d88487744eacd13baea36b5 /release_docs | |
| parent | b1aa07bd2a033591cdd9afae6c1274a83b308f1e (diff) | |
| download | hdf5-056147b54b5c4cd9c7fe10ca652d3abcd9bd4218.zip hdf5-056147b54b5c4cd9c7fe10ca652d3abcd9bd4218.tar.gz hdf5-056147b54b5c4cd9c7fe10ca652d3abcd9bd4218.tar.bz2 | |
[svn-r5802] Purpose:
Update docs
Description:
Note --with-dmalloc addition to configure flags and new MPI-posix VFL
driver.
Diffstat (limited to 'release_docs')
| -rw-r--r-- | release_docs/RELEASE.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index d2fb464..78b03b1 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -162,6 +162,8 @@ Library Configuration ------------- + * Added "--with-dmalloc" flag, to easily enable support for the 'dmalloc' + debugging malloc implementation. -QAK, 2002/07/15 * Can use just enable-threadsafe if the C compiler has builtin pthreads support. * Require HDF (a.k.a. hdf4) software that consists of a newer version @@ -193,6 +195,14 @@ Documentation New Features ============ + * Added MPI-posix VFL driver. This VFL driver uses MPI functions to + coordinate actions, but performs I/O directly with POSIX sec(2) + (i.e. open/close/read/write/etc.) calls. This driver should _NOT_ + be used to access files that are not on a parallel filesystem. + The following API functions were added: + herr_t H5Pset_fapl_mpiposix(hid_t fapl_id, MPI_Comm comm); + herr_t H5Pget_fapl_mpiposix(hid_t fapl_id, MPI_Comm *comm/*out*/); + -QAK, 2002/07/15 * Added environment variable flag to control whether creating MPI derived typed is preferred or not. This can affect performance, depending on which way the MPI-I/O library is optimized for. The default is set to |