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| author | Quincey Koziol <koziol@hdfgroup.org> | 2002-06-14 20:08:31 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2002-06-14 20:08:31 (GMT) |
| commit | 6c9733c4eaab3a35e2df3e711ec43dd8e6f383b5 (patch) | |
| tree | 47a3d71602eee703c90b892de1370b31f06e14a8 | |
| parent | ae10cd5e836af9eeacec4c9287ead92bce966188 (diff) | |
| download | hdf5-6c9733c4eaab3a35e2df3e711ec43dd8e6f383b5.zip hdf5-6c9733c4eaab3a35e2df3e711ec43dd8e6f383b5.tar.gz hdf5-6c9733c4eaab3a35e2df3e711ec43dd8e6f383b5.tar.bz2 | |
[svn-r5636] Purpose:
Default change
Description:
Enable the use of MPI types for collective I/O by default.
Platforms tested:
Linux 2.2.x (eirene) w/parallel
| -rw-r--r-- | release_docs/RELEASE.txt | 3 | ||||
| -rw-r--r-- | src/H5S.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 2049ac8..4ed8cbe 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -181,6 +181,9 @@ Documentation New Features ============ + * Enable MPI type support for collective I/O to be enabled by default. + This can be disabled by setting the HDF5_MPI_OPT_TYPES environment + variable to the value "0". QAK - 2002/06/14 * Allow chunks in chunked datasets to be cached when file is opened for read-only access (bug #709). QAK - 2002/06/10 * Added internal "small data" aggregation, which can reduce the number of @@ -41,8 +41,8 @@ static size_t H5S_aconv_g = 0; /*entries allocated*/ static size_t H5S_nconv_g = 0; /*entries used*/ #ifdef H5_HAVE_PARALLEL -/* Global var whose value comes from environment variable */ -hbool_t H5_mpi_opt_types_g = FALSE; +/* Global var whose value can be set from environment variable also */ +hbool_t H5_mpi_opt_types_g = TRUE; #endif /* Declare a free list to manage the H5S_simple_t struct */ |