diff options
Diffstat (limited to 'src/H5Dlayout.c')
| -rw-r--r-- | src/H5Dlayout.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/H5Dlayout.c b/src/H5Dlayout.c index 7ec6404..53d49aa 100644 --- a/src/H5Dlayout.c +++ b/src/H5Dlayout.c @@ -384,6 +384,10 @@ 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 @@ -392,7 +396,6 @@ 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) @@ -412,10 +415,19 @@ 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: |