diff options
Diffstat (limited to 'test/gen_cross.c')
| -rwxr-xr-x | test/gen_cross.c | 117 |
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; |