1 files changed, 119 insertions, 0 deletions
diff --git a/tools/h5repack/testh5repack_layout.c b/tools/h5repack/testh5repack_layout.c
new file mode 100644
index 0000000..5cf39be
--- /dev/null
+++ b/tools/h5repack/testh5repack_layout.c
@@ -0,0 +1,119 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the files COPYING and Copyright.html.  COPYING can be found at the root   *
+ * of the source code distribution tree; Copyright.html can be found at the  *
+ * root level of an installed copy of the electronic HDF5 document set and   *
+ * is linked from the top-level documents page.  It can also be found at     *
+ * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
+ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include "hdf5.h"
+#include "h5test.h"
+#include "h5repack.h"
+
+#if 0
+#define CHUNK_DEBUG
+#endif
+
+#if defined(CHUNK_DEBUG)
+#define DIM1  39
+#define DIM2  20
+#define CDIM1 19
+#define CDIM2 10
+#else
+#define DIM1  40
+#define DIM2  20
+#define CDIM1 20
+#define CDIM2 10
+#endif
+
+#define RANK  2
+
+
+/*-------------------------------------------------------------------------
+ * Function: make_layout
+ *
+ * Purpose: make several datasets with several layouts in location LOC_ID
+ *
+ *-------------------------------------------------------------------------
+ */
+int make_layout(hid_t loc_id)
+{
+ hid_t    dcpl; /* dataset creation property list */
+ hid_t    sid;  /* dataspace ID */
+ hsize_t  dims[RANK]={DIM1,DIM2};
+ hsize_t  chunk_dims[RANK]={CDIM1,CDIM2};
+ int      buf[DIM1][DIM2];
+ int      i, j, n;
+
+ for (i=n=0; i<DIM1; i++){
+  for (j=0; j<DIM2; j++){
+   buf[i][j]=n++;
+  }
+ }
+/*-------------------------------------------------------------------------
+ * make several dataset with several layout options
+ *-------------------------------------------------------------------------
+ */
+ /* create a space */
+ if((sid = H5Screate_simple(RANK, dims, NULL))<0)
+  return -1;
+ /* create a dataset creation property list; the same DCPL is used for all dsets */
+ if ((dcpl = H5Pcreate(H5P_DATASET_CREATE))<0)
+  goto out;
+
+/*-------------------------------------------------------------------------
+ * H5D_COMPACT
+ *-------------------------------------------------------------------------
+ */
+ if(H5Pset_layout (dcpl,H5D_COMPACT)<0)
+  goto out;
+ if (make_dset(loc_id,"dset_compact",sid,dcpl,buf)<0)
+  goto out;
+
+/*-------------------------------------------------------------------------
+ * H5D_COMPACT
+ *-------------------------------------------------------------------------
+ */
+ if(H5Pset_layout (dcpl,H5D_CONTIGUOUS)<0)
+  goto out;
+ if (make_dset(loc_id,"dset_contiguous",sid,dcpl,buf)<0)
+  goto out;
+
+/*-------------------------------------------------------------------------
+ * H5D_CHUNKED
+ *-------------------------------------------------------------------------
+ */
+ if(H5Pset_chunk(dcpl, RANK, chunk_dims)<0)
+  goto out;
+ if (make_dset(loc_id,"dset_chunk",sid,dcpl,buf)<0)
+  goto out;
+
+/*-------------------------------------------------------------------------
+ * close space and dcpl
+ *-------------------------------------------------------------------------
+ */
+ if(H5Sclose(sid)<0)
+  goto out;
+ if(H5Pclose(dcpl)<0)
+  goto out;
+ 
+ return 0;                                                 
+ 
+out:
+ H5E_BEGIN_TRY {
+  H5Pclose(dcpl);
+  H5Sclose(sid);
+ } H5E_END_TRY;
+ return -1;
+}
+
+
+
+
+