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authorQuincey Koziol <koziol@hdfgroup.org>2012-04-06 02:57:06 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2012-04-06 02:57:06 (GMT)
commitd5a62239587f7cc5de301fa5c6b0919807689818 (patch)
tree40a36d60dd8ac2d10a45886869cc53d3fdc9181e /src/H5Dlayout.c
parentebf3d99b955c705217227fb7f8ae4405e941399a (diff)
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[svn-r22254] Description:
Bring r22085:22251 from trunk to revise_chunks branch. Also tackle some testing issues in test/objcopy.c test and clean up some warnings. Tested on: FreeBSD/32 8.2 (loyalty) w/gcc4.6, w/C++ & FORTRAN, in debug mode FreeBSD/64 8.2 (freedom) w/gcc4.6, w/C++ & FORTRAN, in debug mode Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x, w/C++ & FORTRAN, w/threadsafe, in debug mode Linux/64-amd64 2.6 (koala) 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, w/threadsafe, in production mode Linux/PPC 2.6 (ostrich) w/C++ & FORTRAN, w/threadsafe, in debug mode Linux/64-ia64 2.6 (ember) w/Intel compilers, w/paralle, C++ & FORTRAN, in production mode Mac OS X/32 10.7.3 (amazon) in debug mode Mac OS X/32 10.7.3 (amazon) w/C++ & FORTRAN, w/threadsafe, in production mode Mac OS X/32 10.7.3 (amazon) w/parallel, in debug mode
Diffstat (limited to 'src/H5Dlayout.c')
-rw-r--r--src/H5Dlayout.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/src/H5Dlayout.c b/src/H5Dlayout.c
index c217283..d463fde 100644
--- a/src/H5Dlayout.c
+++ b/src/H5Dlayout.c
@@ -632,6 +632,10 @@ H5D_layout_oh_read(H5D_t *dataset, hid_t dxpl_id, hid_t dapl_id, H5P_genplist_t
switch(dataset->shared->layout.type) {
case H5D_CONTIGUOUS:
+ {
+ hsize_t tmp_size; /* Temporary holder for raw data size */
+ size_t tmp_sieve_buf_size; /* Temporary holder for sieve buffer size */
+
/* Compute the size of the contiguous storage for versions of the
* layout message less than version 3 because versions 1 & 2 would
* truncate the dimension sizes to 32-bits of information. - QAK 5/26/04
@@ -640,7 +644,6 @@ H5D_layout_oh_read(H5D_t *dataset, hid_t dxpl_id, hid_t dapl_id, H5P_genplist_t
hssize_t snelmts; /* Temporary holder for number of elements in dataspace */
hsize_t nelmts; /* Number of elements in dataspace */
size_t dt_size; /* Size of datatype */
- hsize_t tmp_size; /* Temporary holder for raw data size */
/* Retrieve the number of elements in the dataspace */
if((snelmts = H5S_GET_EXTENT_NPOINTS(dataset->shared->space)) < 0)
@@ -660,10 +663,19 @@ H5D_layout_oh_read(H5D_t *dataset, hid_t dxpl_id, hid_t dapl_id, H5P_genplist_t
/* Assign the dataset's contiguous storage size */
dataset->shared->layout.storage.u.contig.size = tmp_size;
- } /* end if */
-
- /* Get the sieve buffer size for this dataset */
- dataset->shared->cache.contig.sieve_buf_size = H5F_SIEVE_BUF_SIZE(dataset->oloc.file);
+ } else
+ tmp_size = dataset->shared->layout.storage.u.contig.size;
+
+ /* Get the sieve buffer size for the file */
+ tmp_sieve_buf_size = H5F_SIEVE_BUF_SIZE(dataset->oloc.file);
+
+ /* Adjust the sieve buffer size to the smaller one between the dataset size and the buffer size
+ * from the file access property. (SLU - 2012/3/30) */
+ if(tmp_size < tmp_sieve_buf_size)
+ dataset->shared->cache.contig.sieve_buf_size = tmp_size;
+ else
+ dataset->shared->cache.contig.sieve_buf_size = tmp_sieve_buf_size;
+ }
break;
case H5D_CHUNKED: