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-rwxr-xr-xtest/gen_cross.c117
1 files changed, 97 insertions, 20 deletions
diff --git a/test/gen_cross.c b/test/gen_cross.c
index 2505dbb..0b18a41 100755
--- a/test/gen_cross.c
+++ b/test/gen_cross.c
@@ -28,15 +28,17 @@
#define H5FILE_NAME "data.h5"
#define DATASETNAME "Array"
-#define DATASETNAME2 "Scale_offset_data"
+#define DATASETNAME2 "Scale_offset_double_data"
+#define DATASETNAME3 "Scale_offset_int_data"
#define NX 6
#define NY 6
#define RANK 2
#define CHUNK0 3
#define CHUNK1 3
-int create_normal_dset(hid_t fid, hid_t sid, hid_t tid);
-int create_scale_offset_dset(hid_t fid, hid_t sid, hid_t tid);
+int create_normal_dset(hid_t fid, hid_t sid);
+int create_scale_offset_dset_double(hid_t fid, hid_t sid);
+int create_scale_offset_dset_int(hid_t fid, hid_t sid);
/*-------------------------------------------------------------------------
@@ -55,7 +57,7 @@ int create_scale_offset_dset(hid_t fid, hid_t sid, hid_t tid);
*-------------------------------------------------------------------------
*/
int
-create_normal_dset(hid_t fid, hid_t sid, hid_t tid)
+create_normal_dset(hid_t fid, hid_t sid)
{
hid_t dataset; /* file and dataset handles */
herr_t status;
@@ -82,7 +84,7 @@ create_normal_dset(hid_t fid, hid_t sid, hid_t tid)
* Create a new dataset within the file using defined dataspace and
* datatype and default dataset creation properties.
*/
- dataset = H5Dcreate2(fid, DATASETNAME, tid, sid,
+ dataset = H5Dcreate2(fid, DATASETNAME, H5T_NATIVE_DOUBLE, sid,
H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/*
@@ -101,7 +103,7 @@ create_normal_dset(hid_t fid, hid_t sid, hid_t tid)
/*-------------------------------------------------------------------------
- * Function: create_scale_offset_dset
+ * Function: create_scale_offset_dset_double
*
* Purpose: Create a dataset of DOUBLE datatype with scale-offset filter
*
@@ -116,10 +118,10 @@ create_normal_dset(hid_t fid, hid_t sid, hid_t tid)
*-------------------------------------------------------------------------
*/
int
-create_scale_offset_dset(hid_t fid, hid_t sid, hid_t tid)
+create_scale_offset_dset_double(hid_t fid, hid_t sid)
{
#ifdef H5_HAVE_FILTER_SCALEOFFSET
- hid_t dataset; /* file and dataset handles */
+ hid_t dataset; /* dataset handles */
hid_t dcpl;
herr_t status;
float data[NX][NY]; /* data to write */
@@ -146,7 +148,7 @@ create_scale_offset_dset(hid_t fid, hid_t sid, hid_t tid)
* Create a new dataset within the file using defined dataspace and
* datatype and default dataset creation properties.
*/
- dataset = H5Dcreate2(fid, DATASETNAME2, tid, sid,
+ dataset = H5Dcreate2(fid, DATASETNAME2, H5T_NATIVE_DOUBLE, sid,
H5P_DEFAULT, dcpl, H5P_DEFAULT);
/*
@@ -172,6 +174,85 @@ create_scale_offset_dset(hid_t fid, hid_t sid, hid_t tid)
/*-------------------------------------------------------------------------
+ * Function: create_scale_offset_dset_int
+ *
+ * Purpose: Create a dataset of INT datatype with scale-offset filter
+ *
+ * Return: Success: 0
+ * Failure: -1
+ *
+ * Programmer: Raymond Lu
+ * 21 January 2011
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+int
+create_scale_offset_dset_int(hid_t fid, hid_t sid)
+{
+#ifdef H5_HAVE_FILTER_SCALEOFFSET
+ hid_t dataset; /* dataset handles */
+ hid_t dcpl;
+ herr_t status;
+ int data[NX][NY]; /* data to write */
+ hsize_t chunk[RANK] = {CHUNK0, CHUNK1};
+ int i, j;
+
+ /*
+ * Data and output buffer initialization.
+ */
+ for (j = 0; j < NX; j++) {
+ for (i = 0; i < NY; i++)
+ data[j][i] = i + j;
+ }
+ /*
+ * 0 1 2 3 4 5
+ * 1 2 3 4 5 6
+ * 2 3 4 5 6 7
+ * 3 4 5 6 7 8
+ * 4 5 6 7 8 9
+ * 5 6 7 8 9 10
+ */
+
+ /*
+ * Create the dataset creation property list, add the Scale-Offset
+ * filter and set the chunk size.
+ */
+ dcpl = H5Pcreate (H5P_DATASET_CREATE);
+ status = H5Pset_scaleoffset (dcpl, H5Z_SO_INT, H5Z_SO_INT_MINBITS_DEFAULT);
+ status = H5Pset_chunk (dcpl, RANK, chunk);
+
+ /*
+ * Create a new dataset within the file using defined dataspace and
+ * datatype and default dataset creation properties.
+ */
+ dataset = H5Dcreate2(fid, DATASETNAME3, H5T_NATIVE_INT, sid,
+ H5P_DEFAULT, dcpl, H5P_DEFAULT);
+
+ /*
+ * Write the data to the dataset using default transfer properties.
+ */
+ status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL,
+ H5P_DEFAULT, data);
+
+ /*
+ * Close/release resources.
+ */
+ H5Pclose(dcpl);
+ H5Dclose(dataset);
+
+#else /* H5_HAVE_FILTER_SCALEOFFSET */
+ const char *not_supported= "Scaleoffset filter is not enabled. Can't create the dataset.";
+
+ puts(not_supported);
+#endif /* H5_HAVE_FILTER_SCALEOFFSET */
+
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Create a file for cross_read.c test.
@@ -188,7 +269,7 @@ int
main (void)
{
hid_t file; /* file and dataset handles */
- hid_t dataspace, datatype;
+ hid_t dataspace;
hsize_t dimsf[RANK];
/*
@@ -206,23 +287,19 @@ main (void)
dimsf[1] = NY;
dataspace = H5Screate_simple(RANK, dimsf, NULL);
- /*
- * Define datatype for the data in the file.
- * We will store little endian INT numbers.
- */
- datatype = H5Tcopy(H5T_NATIVE_DOUBLE);
-
/* Create a regular dataset */
- create_normal_dset(file, dataspace, datatype);
+ create_normal_dset(file, dataspace);
+
+ /* Create a dataset of DOUBLE with scale-offset filter */
+ create_scale_offset_dset_double(file, dataspace);
- /* Create a dataset with scale-offset filter */
- create_scale_offset_dset(file, dataspace, datatype);
+ /* Create a dataset of INT with scale-offset filter */
+ create_scale_offset_dset_int(file, dataspace);
/*
* Close/release resources.
*/
H5Sclose(dataspace);
- H5Tclose(datatype);
H5Fclose(file);
return 0;