Restore H5D_TEMP_BUF_SIZE; add H5Pset_preserve() to the test.

HDFGroup · Sep 14, 2023 · 3ec8346 · 3ec8346
1 parent c08c716
commit 3ec8346
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Showing 3 changed files with 8 additions and 2 deletions.
diff --git a/src/H5Dprivate.h b/src/H5Dprivate.h
@@ -109,7 +109,7 @@
 #endif /* H5_HAVE_INSTRUMENTED_LIBRARY */
 
 /* Default temporary buffer size */
-#define H5D_TEMP_BUF_SIZE (1024 * 2048)
+#define H5D_TEMP_BUF_SIZE (1024 * 1024)
 
 /* Default I/O vector size */
 #define H5D_IO_VECTOR_SIZE 1024

diff --git a/src/H5Mprivate.h b/src/H5Mprivate.h
@@ -46,7 +46,7 @@
     "key_alloc_size" /* Initial allocation size for keys prefetched during map iteration */
 
 /* Default temporary buffer size */
-#define H5D_TEMP_BUF_SIZE (1024 * 2048)
+#define H5D_TEMP_BUF_SIZE (1024 * 1024)
 
 /* Default I/O vector size */
 #define H5D_IO_VECTOR_SIZE 1024

diff --git a/test/cmpd_dset.c b/test/cmpd_dset.c
@@ -541,6 +541,9 @@ test_select_dst_subset(char *fname, hid_t fapl, hid_t in_dxpl, unsigned set_fill
     if ((did = H5Dcreate2(fid, DSET_NAME[2], src_tid, sid, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
         goto error;
 
+     if (H5Pset_preserve(dxpl, true) < 0)
+        goto error;
+
     /* Write to the dataset with rew_tid */
     if (H5Dwrite(did, rew_tid, H5S_ALL, H5S_ALL, dxpl, rew_buf) < 0)
         goto error;
@@ -564,6 +567,9 @@ test_select_dst_subset(char *fname, hid_t fapl, hid_t in_dxpl, unsigned set_fill
 
     initialize_stype4(rew_buf, (size_t)NX * NY);
 
+     if (H5Pset_preserve(dxpl, true) < 0)
+        goto error;
+
     /* Write data to the dataset with rew_tid */
     if (H5Dwrite(did, rew_tid, H5S_ALL, H5S_ALL, dxpl, rew_buf) < 0)
         goto error;