mirror of
https://github.com/HDFGroup/hdf5.git
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80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "hdf5.h"
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: Generates the noencoder.h5 file used to test SZIP without
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* an encoder present.
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*
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* Return: Success: zero
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*
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* Failure: non-zero
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*
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* Programmer: James Laird and Nat Furrer
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* Thursday, July 1, 2004
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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main()
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{
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hid_t file_id;
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hid_t dset_id;
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hid_t dcpl_id;
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hid_t space_id;
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hsize_t dims, maxdims;
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int fill = 0;
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int write_buf[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
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file_id = H5Fcreate("noencoder.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
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dims = 10;
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maxdims = H5S_UNLIMITED;
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space_id = H5Screate_simple(1, &dims, &maxdims);
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dcpl_id = H5Pcreate(H5P_DATASET_CREATE);
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H5Pset_chunk(dcpl_id, 1, &dims);
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H5Pset_szip(dcpl_id, H5_SZIP_NN_OPTION_MASK, 4);
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H5Pset_fill_value(dcpl_id, H5T_NATIVE_INT, &fill);
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H5Pset_fill_time(dcpl_id, H5D_FILL_TIME_ALLOC);
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/* Create dataset noencoder_szip_dset.h5 */
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dset_id = H5Dcreate(file_id, "noencoder_szip_dset.h5", H5T_NATIVE_INT, space_id, dcpl_id);
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H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
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H5Pclose(dcpl_id);
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H5Dclose(dset_id);
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dcpl_id = H5Pcreate(H5P_DATASET_CREATE);
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H5Pset_chunk(dcpl_id, 1, &dims);
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H5Pset_szip(dcpl_id, H5_SZIP_NN_OPTION_MASK, 4);
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H5Pset_shuffle(dcpl_id);
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H5Pset_fletcher32(dcpl_id);
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H5Pset_fill_value(dcpl_id, H5T_NATIVE_INT, &fill);
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H5Pset_fill_time(dcpl_id, H5D_FILL_TIME_ALLOC);
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/* Create dataset noencoder_szip_shuffle_fletcher_dset.h5 */
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dset_id = H5Dcreate(file_id, "noencoder_szip_shuffle_fletcher_dset.h5", H5T_NATIVE_INT, space_id, dcpl_id);
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H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
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H5Pclose(dcpl_id);
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H5Dclose(dset_id);
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H5Sclose(space_id);
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H5Fclose(file_id);
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}
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