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authorQuincey Koziol <koziol@hdfgroup.org>2009-07-02 22:34:20 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2009-07-02 22:34:20 (GMT)
commitc243e1e13456365b0b555a9c82d5cc17f1436727 (patch)
treeacf5130fd8bede482315c050b1ec0e3faf096ee4 /src/H5Oprivate.h
parent47e4e67e3cd11f99ac417613eed9f47e65f55468 (diff)
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[svn-r17148] Description:
Refactor how chunked dataset information is computed, moving it earlier and avoiding more recomputation. Tested on: FreeBSD/32 6.3 (duty) in debug mode FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode Linux/32 2.6 (jam) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe, in debug mode Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x, w/C++ & FORTRAN, in production mode Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN, w/szip filter, in production mode Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN, in production mode Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode Mac OS X/32 10.5.7 (amazon) in debug mode Mac OS X/32 10.5.7 (amazon) w/C++ & FORTRAN, w/threadsafe, in production mode
Diffstat (limited to 'src/H5Oprivate.h')
-rw-r--r--src/H5Oprivate.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index bf416f4..0835e6f 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -367,6 +367,9 @@ typedef struct H5O_layout_chunk_t {
unsigned ndims; /* Num dimensions in chunk */
uint32_t dim[H5O_LAYOUT_NDIMS]; /* Size of chunk in elements */
uint32_t size; /* Size of chunk in bytes */
+ hsize_t nchunks; /* Number of chunks in dataset */
+ hsize_t chunks[H5O_LAYOUT_NDIMS]; /* # of chunks in dataset dimensions */
+ hsize_t down_chunks[H5O_LAYOUT_NDIMS]; /* "down" size of number of chunks in each dimension */
const struct H5D_chunk_ops_t *ops; /* Pointer to chunked layout operations */
union {
H5O_layout_chunk_btree_t btree; /* Information for v1 B-tree index */