mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-27 08:01:04 +08:00
bdd7d59902
Remove trailing whitespace from C/C++ source files, with the following
script:
foreach f (*.[ch] *.cpp)
sed 's/[[:blank:]]*$//' $f > sed.out && mv sed.out $f
end
Tested on:
Mac OS X/32 10.5.5 (amazon)
No need for h5committest, just whitespace changes...
154 lines
5.0 KiB
C
154 lines
5.0 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* 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. *
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/*
|
|
* Programmer: Pedro Vicente <pvn@hdfgroup.edu>
|
|
* April 7, 2008
|
|
*
|
|
* Purpose: Tests the H5Dget_chunk_info API function
|
|
* This program writes a 4x4 dataset by iterating on 2x2 chunks
|
|
* at a time
|
|
*/
|
|
|
|
|
|
#include "hdf5.h"
|
|
#include "h5test.h"
|
|
|
|
#define PRINT_DATA
|
|
#define H5FILE_NAME "chunk_info.h5"
|
|
#define DATASETNAME "2d"
|
|
#define RANK 2
|
|
|
|
|
|
int main( void )
|
|
{
|
|
|
|
hid_t fid; /* file ID */
|
|
hid_t did; /* dataset ID */
|
|
hid_t f_sid; /* file space ID */
|
|
hid_t m_sid; /* memory space ID */
|
|
hid_t pid; /* property list ID */
|
|
hsize_t start[2]; /* chunk location to start writing */
|
|
hsize_t dims[2] = { 4, 4};
|
|
hsize_t chunk_dims[2] = { 2, 2 };
|
|
int chunk_data[2][2] = { {1, 1}, {1, 1} };
|
|
int buf[4][4];
|
|
int fillvalue = 0;
|
|
int i, j, ii, jj;
|
|
|
|
/* create a new file using default properties. */
|
|
if ((fid = H5Fcreate(H5FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR;
|
|
/* create the file space */
|
|
if ((f_sid = H5Screate_simple(RANK, dims, dims)) < 0) TEST_ERROR;
|
|
/* create the memory space with chunk dimensions */
|
|
if ((m_sid = H5Screate_simple(RANK, chunk_dims, chunk_dims)) < 0) TEST_ERROR;
|
|
start[0] = 0;
|
|
start[1] = 0;
|
|
if (H5Sselect_hyperslab(m_sid, H5S_SELECT_SET, start, NULL, chunk_dims, NULL) < 0) TEST_ERROR;
|
|
|
|
TESTING("chunk info");
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* create a dataset
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
|
|
/* modify dataset creation properties, i.e. enable chunking. */
|
|
if ((pid = H5Pcreate (H5P_DATASET_CREATE)) < 0) TEST_ERROR;
|
|
if (H5Pset_chunk(pid, RANK, chunk_dims) < 0) TEST_ERROR;
|
|
if (H5Pset_fill_value(pid, H5T_NATIVE_INT, &fillvalue) < 0) TEST_ERROR;
|
|
|
|
/* create a new dataset */
|
|
if((did = H5Dcreate2(fid , DATASETNAME, H5T_NATIVE_INT, f_sid, H5P_DEFAULT, pid, H5P_DEFAULT)) < 0) TEST_ERROR;
|
|
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* write the dataset in 2x2 chunks
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
|
|
/* iterate in dim 0 */
|
|
for (j = 0; j < chunk_dims[0]; j++)
|
|
{
|
|
|
|
/* reset start in dim 1 */
|
|
start[1] = 0;
|
|
|
|
/* iterate in dim 1 */
|
|
for (i = 0; i < chunk_dims[1]; i++)
|
|
{
|
|
|
|
/* select file hyperslab to save a 2x2 chunk */
|
|
if (H5Sselect_hyperslab(f_sid, H5S_SELECT_SET, start, NULL, chunk_dims, NULL) < 0) TEST_ERROR;
|
|
|
|
/* write the data to the hyperslab. */
|
|
if (H5Dwrite(did, H5T_NATIVE_INT, m_sid, f_sid, H5P_DEFAULT, chunk_data) < 0) TEST_ERROR;
|
|
|
|
/* read back and display complete dataset 4x4 */
|
|
if (H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf) < 0) TEST_ERROR;
|
|
|
|
|
|
#if defined (PRINT_DATA)
|
|
printf("\n");
|
|
printf("dataset: \n");
|
|
for (jj = 0; jj < dims[0]; jj++) {
|
|
for (ii = 0; ii < dims[1]; ii++) printf("%d ", buf[jj][ii]);
|
|
printf("\n");
|
|
}
|
|
#endif
|
|
|
|
|
|
/* increment start in dim 1 */
|
|
start[1] += 2;
|
|
|
|
|
|
}
|
|
|
|
/* increment start in dim 0 */
|
|
start[0] += 2;
|
|
}
|
|
|
|
|
|
|
|
/*-------------------------------------------------------------------------
|
|
* close
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
|
|
if (H5Dclose(did) < 0) TEST_ERROR
|
|
if (H5Sclose(f_sid) < 0) TEST_ERROR
|
|
if (H5Sclose(m_sid) < 0) TEST_ERROR
|
|
if (H5Pclose(pid) < 0) TEST_ERROR
|
|
if (H5Fclose(fid) < 0) TEST_ERROR
|
|
|
|
PASSED();
|
|
|
|
puts("All chunk info tests passed.");
|
|
return 0;
|
|
|
|
|
|
error:
|
|
H5Dclose( did );
|
|
H5Sclose( f_sid );
|
|
H5Sclose( m_sid );
|
|
H5Pclose( pid );
|
|
H5Fclose( fid );
|
|
H5_FAILED();
|
|
return 1;
|
|
}
|
|
|
|
|
|
|