mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-09 07:32:32 +08:00
83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* 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"
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* Function: main
|
|
*
|
|
* Purpose: Generates the noencoder.h5 file used to test SZIP without
|
|
* an encoder present.
|
|
*
|
|
* Return: Success: zero
|
|
*
|
|
* Failure: non-zero
|
|
*
|
|
* Programmer: James Laird and Nat Furrer
|
|
* Thursday, July 1, 2004
|
|
*
|
|
* Modifications:
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
int
|
|
main(void)
|
|
{
|
|
hid_t file_id;
|
|
hid_t dset_id;
|
|
hid_t dcpl_id;
|
|
hid_t space_id;
|
|
hsize_t dims, maxdims;
|
|
int fill = 0;
|
|
int write_buf[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
|
|
|
|
file_id = H5Fcreate("noencoder.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
|
|
|
|
dims = 10;
|
|
maxdims = H5S_UNLIMITED;
|
|
space_id = H5Screate_simple(1, &dims, &maxdims);
|
|
|
|
dcpl_id = H5Pcreate(H5P_DATASET_CREATE);
|
|
H5Pset_chunk(dcpl_id, 1, &dims);
|
|
H5Pset_szip(dcpl_id, H5_SZIP_NN_OPTION_MASK, 4);
|
|
H5Pset_fill_value(dcpl_id, H5T_NATIVE_INT, &fill);
|
|
H5Pset_fill_time(dcpl_id, H5D_FILL_TIME_ALLOC);
|
|
|
|
/* Create dataset noencoder_szip_dset.h5 */
|
|
dset_id = H5Dcreate(file_id, "noencoder_szip_dset.h5", H5T_NATIVE_INT, space_id, dcpl_id);
|
|
|
|
H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
|
|
|
|
H5Pclose(dcpl_id);
|
|
H5Dclose(dset_id);
|
|
|
|
dcpl_id = H5Pcreate(H5P_DATASET_CREATE);
|
|
H5Pset_chunk(dcpl_id, 1, &dims);
|
|
H5Pset_szip(dcpl_id, H5_SZIP_NN_OPTION_MASK, 4);
|
|
H5Pset_shuffle(dcpl_id);
|
|
H5Pset_fletcher32(dcpl_id);
|
|
H5Pset_fill_value(dcpl_id, H5T_NATIVE_INT, &fill);
|
|
H5Pset_fill_time(dcpl_id, H5D_FILL_TIME_ALLOC);
|
|
|
|
/* Create dataset noencoder_szip_shuffle_fletcher_dset.h5 */
|
|
dset_id = H5Dcreate(file_id, "noencoder_szip_shuffle_fletcher_dset.h5", H5T_NATIVE_INT, space_id, dcpl_id);
|
|
|
|
H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
|
|
|
|
H5Pclose(dcpl_id);
|
|
H5Dclose(dset_id);
|
|
H5Sclose(space_id);
|
|
H5Fclose(file_id);
|
|
}
|
|
|