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authorQuincey Koziol <koziol@hdfgroup.org>1998-09-21 23:43:19 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>1998-09-21 23:43:19 (GMT)
commit1fe48c7f19c2eed94a22179459efc1487ee65217 (patch)
tree41249aed6d1d5f95f6db00fa33ee7d40f434ca2a /src/H5Dprivate.h
parent7b189913384c500b71cb82d1780d6d07b170583c (diff)
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[svn-r712] Added temporary buffer support to several places in the library which were
calling malloc too often. Also, added caching of hyperslab blocks, which improves performance _significantly_ for hyperslab I/O.
Diffstat (limited to 'src/H5Dprivate.h')
-rw-r--r--src/H5Dprivate.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/H5Dprivate.h b/src/H5Dprivate.h
index 245ed58..5bc6920 100644
--- a/src/H5Dprivate.h
+++ b/src/H5Dprivate.h
@@ -55,6 +55,8 @@ typedef struct H5D_xfer_t {
void *tconv_buf; /*type conversion buffer or null */
void *bkg_buf; /*background buffer or null */
H5T_bkg_t need_bkg; /*type of background buffer needed */
+ uintn cache_hyper; /* Whether to (try to) cache hyperslab blocks during I/O */
+ uintn block_limit; /* The largest hyperslab block to try to cache */
H5D_transfer_t xfer_mode; /*independent or collective transfer */
} H5D_xfer_t;