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author | Quincey Koziol <koziol@hdfgroup.org> | 2003-02-10 17:26:09 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2003-02-10 17:26:09 (GMT) |
commit | 24d8506dd564c5cc0fdebb5ebdfaec7bda5a7435 (patch) | |
tree | 6b2eb3bb1e782c40718204882428e6471b6281ac /src/H5Aprivate.h | |
parent | 738661ab9f409b8d961ba1402d6c4dd5f99ecb43 (diff) | |
download | hdf5-24d8506dd564c5cc0fdebb5ebdfaec7bda5a7435.zip hdf5-24d8506dd564c5cc0fdebb5ebdfaec7bda5a7435.tar.gz hdf5-24d8506dd564c5cc0fdebb5ebdfaec7bda5a7435.tar.bz2 |
[svn-r6387] Purpose:
Bug Fix
Description:
Metadata cache in parallel I/O can cause hangs in applications which
perform independent I/O on chunked datasets, because the metadata cache
can attempt to flush out dirty metadata from only a single process, instead
of collectively from all processes.
Solution:
Pass a dataset transfer property list down from every API function which
could possibly trigger metadata I/O.
Then, split the metadata cache into two sets of entries to allow dirty
metadata to be set aside when a hash table collision occurs during
independent I/O.
Platforms tested:
Tested h5committest {arabica (fortran), eirene (fortran, C++)
modi4 (parallel, fortran)}
FreeBSD 4.7 (sleipnir) serial & parallel
Misc. update:
Updated release_docs/RELEASE
Diffstat (limited to 'src/H5Aprivate.h')
-rw-r--r-- | src/H5Aprivate.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/H5Aprivate.h b/src/H5Aprivate.h index 14d55d0..d9faaa7 100644 --- a/src/H5Aprivate.h +++ b/src/H5Aprivate.h @@ -28,7 +28,5 @@ typedef struct H5A_t H5A_t; H5_DLL H5A_t *H5A_copy(const H5A_t *old_attr); H5_DLL herr_t H5A_close(H5A_t *attr); H5_DLL H5G_entry_t *H5A_entof(H5A_t *attr); -H5_DLL hsize_t H5A_get_storage_size(H5A_t *attr); -H5_DLL herr_t H5A_rename(H5G_entry_t *ent, const char *old_name, const char *new_name); #endif |