vchoi_fork

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

 * Copyright by The HDF Group.                                               *

 * 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://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *

 * access to either file, you may request a copy from help@hdfgroup.org.     *

 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

​

/* 

 *  This example illustrates how to create a compressed dataset.

 *  It is used in the HDF5 Tutorial.

 */ 

​

#include "hdf5.h"

​

#define FILE    "cmprss.h5"

#define RANK    2

#define DIM0    100

#define DIM1    20

int main () {

​

    hid_t    file_id, dataset_id, dataspace_id; /* identifiers */

    hid_t    plist_id; 

​

    size_t   nelmts;

    unsigned flags, filter_info;

    H5Z_filter_t filter_type;

​

    herr_t   status;

    hsize_t  dims[2];

    hsize_t  cdims[2];

    int      idx;

    int      i,j, numfilt;

    int      buf[DIM0][DIM1];

    int      rbuf [DIM0][DIM1];

​

    /* Uncomment these variables to use SZIP compression 

    unsigned szip_options_mask;

    unsigned szip_pixels_per_block;

    */

​

    /* Create a file.  */