File: extend.c

package info (click to toggle)
hdf5 1.10.0-patch1+docs-4
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 143,572 kB
  • ctags: 38,562
  • sloc: ansic: 472,614; f90: 28,734; java: 27,116; xml: 17,791; sh: 16,757; cpp: 14,937; makefile: 1,769; perl: 1,339; yacc: 338; lex: 184; ruby: 24
file content (307 lines) | stat: -rw-r--r-- 10,516 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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:  Robb Matzke <matzke@llnl.gov>
 *              Friday, January 30, 1998
 *
 * Purpose:	Tests extendible datasets.
 */

#include "h5test.h"

const char *FILENAME[] = {
    "extend",
    NULL
};

#define NX	100		/* USE AN EVEN NUMBER!*/
#define NY	100		/* USE AN EVEN NUMBER!*/

/* Data buffers */
static int			buf1[NY][NX], buf2[NX / 2][NY / 2];


/*-------------------------------------------------------------------------
 * Function:	write_data
 *
 * Purpose:	Create extendible dataset and test extend/write/read
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Quincey Koziol
 *              Tuesday, June 10, 2003
 *
 *-------------------------------------------------------------------------
 */
static int
write_data(const char *msg, hid_t file, const char *name, hid_t cparms, hid_t mem_space)
{
    hid_t			dataset, file_space, half_space;
    static const hsize_t 	dims[2] = {NX, NY};
    static const hsize_t 	half_dims[2] = {NX / 2, NY / 2};
    hsize_t		        size[2];
    hsize_t		        max_size[2] = {0, 0};
    hsize_t			offset[2];
    int				i, j, k, m;

    TESTING(msg);

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, name, H5T_NATIVE_INT, mem_space, H5P_DEFAULT, cparms, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Write the data */
    for(i = 0; i < 5; i++)
	for(j = 0; j < 5; j++) {

	    /* Extend the dataset */
	    offset[0] = (hsize_t)(i * NX);
	    offset[1] = (hsize_t)(j * NY);
	    size[0] = offset[0] + NX;
	    size[1] = offset[1] + NY;
            if(size[0] > max_size[0] || size[1] > max_size[1]) {
                if(size[0] > max_size[0])
                    max_size[0] = size[0];
                if(size[1] > max_size[1])
                    max_size[1] = size[1];
                if(H5Dset_extent(dataset, max_size) < 0) TEST_ERROR;
            } /* end if */

	    /* Select a hyperslab */
            if((file_space = H5Dget_space(dataset)) < 0) TEST_ERROR;
	    if(H5Sselect_hyperslab(file_space, H5S_SELECT_SET, offset, NULL, dims, NULL) < 0) TEST_ERROR;

	    /* Write to the hyperslab */
	    if(H5Dwrite(dataset, H5T_NATIVE_INT, mem_space, file_space, H5P_DEFAULT, buf1) < 0) TEST_ERROR;
            if(H5Sclose(file_space) < 0) TEST_ERROR;
	} /* end for */

    /* Read the data */
    if((half_space = H5Screate_simple(2, half_dims, NULL)) < 0) TEST_ERROR;
    if((file_space = H5Dget_space(dataset)) < 0) TEST_ERROR;
    for(i = 0; i < 10; i++) {
	for(j = 0; j < 10; j++) {

	    /* Select a hyperslab */
	    offset[0] = (hsize_t)(i * (NX / 2));
	    offset[1] = (hsize_t)(j * (NY / 2));
	    if(H5Sselect_hyperslab(file_space, H5S_SELECT_SET, offset, NULL, half_dims, NULL) < 0) TEST_ERROR;

	    /* Read */
	    if(H5Dread(dataset, H5T_NATIVE_INT, half_space, file_space, H5P_DEFAULT, buf2) < 0) TEST_ERROR;

	    /* Compare */
	    for(k = 0; k < (NX / 2); k++)
		for(m = 0; m < (NY / 2); m++)
		    if(buf2[k][m] != buf1[(i % 2) * (NX / 2) + k][(j % 2) * (NY / 2) + m]) {
			printf("    i=%d, j=%d, k=%d, m=%d\n", i, j, k, m);
			printf("    buf2[%d][%d]=%d\n", k, m, buf2[k][m]);
			printf("    buf1[%d][%d]=%d\n", (i % 2) * (NX / 2) + k, (j % 2) * (NY / 2) + m, buf1[(i % 2) * (NX / 2) + k][(j % 2) * (NY / 2) + m]);
			TEST_ERROR;
		    } /* end if */
	} /* end for */
    } /* end for */


    /* Cleanup */
    if(H5Dclose(dataset) < 0) TEST_ERROR;
    if(H5Sclose(file_space) < 0) TEST_ERROR;
    if(H5Sclose(half_space) < 0) TEST_ERROR;

    PASSED();
    return 0;

error:
    return -1;
} /* end write_data() */

#ifndef H5_NO_DEPRECATED_SYMBOLS

/*-------------------------------------------------------------------------
 * Function:	write_data_deprec
 *
 * Purpose:	Create extendible dataset and test extend/write/read, with
 *              deprecated API routine (H5Dextend)
 *
 * Return:	Success:	0
 *		Failure:	-1
 *
 * Programmer:	Quincey Koziol
 *              Monday, October 8, 2007
 *
 *-------------------------------------------------------------------------
 */
static int
write_data_deprec(const char *msg, hid_t file, const char *name, hid_t cparms, hid_t mem_space)
{
    hid_t			dataset, file_space, half_space;
    static const hsize_t 	dims[2] = {NX, NY};
    static const hsize_t 	half_dims[2] = {NX / 2, NY / 2};
    static hsize_t		size[2];
    hsize_t			offset[2];
    int				i, j, k, m;

    TESTING(msg);

    /* Create the dataset */
    if((dataset = H5Dcreate2(file, name, H5T_NATIVE_INT, mem_space, H5P_DEFAULT, cparms, H5P_DEFAULT)) < 0) TEST_ERROR;

    /* Write the data */
    for(i = 0; i < 5; i++)
	for(j = 0; j < 5; j++) {

	    /* Extend the dataset */
	    offset[0] = (hsize_t)(i * NX);
	    offset[1] = (hsize_t)(j * NY);
	    size[0] = offset[0] + NX;
	    size[1] = offset[1] + NY;
	    if(H5Dextend(dataset, size) < 0) TEST_ERROR;

	    /* Select a hyperslab */
            if((file_space = H5Dget_space(dataset)) < 0) TEST_ERROR;
	    if(H5Sselect_hyperslab(file_space, H5S_SELECT_SET, offset, NULL, dims, NULL) < 0) TEST_ERROR;

	    /* Write to the hyperslab */
	    if(H5Dwrite(dataset, H5T_NATIVE_INT, mem_space, file_space, H5P_DEFAULT, buf1) < 0) TEST_ERROR;
            if(H5Sclose(file_space) < 0) TEST_ERROR;
	} /* end for */

    /* Read the data */
    if((half_space = H5Screate_simple(2, half_dims, NULL)) < 0) TEST_ERROR;
    if((file_space = H5Dget_space(dataset)) < 0) TEST_ERROR;
    for(i = 0; i < 10; i++) {
	for(j = 0; j < 10; j++) {

	    /* Select a hyperslab */
	    offset[0] = (hsize_t)(i * (NX / 2));
	    offset[1] = (hsize_t)(j * (NY / 2));
	    if(H5Sselect_hyperslab(file_space, H5S_SELECT_SET, offset, NULL, half_dims, NULL) < 0) TEST_ERROR;

	    /* Read */
	    if(H5Dread(dataset, H5T_NATIVE_INT, half_space, file_space, H5P_DEFAULT, buf2) < 0) TEST_ERROR;

	    /* Compare */
	    for(k = 0; k < (NX / 2); k++)
		for(m = 0; m < (NY / 2); m++)
		    if(buf2[k][m] != buf1[(i % 2) * (NX / 2) + k][(j % 2) * (NY / 2) + m]) {
			printf("    i=%d, j=%d, k=%d, m=%d\n", i, j, k, m);
			printf("    buf2[%d][%d]=%d\n", k, m, buf2[k][m]);
			printf("    buf1[%d][%d]=%d\n", (i % 2) * (NX / 2) + k, (j % 2) * (NY / 2) + m, buf1[(i % 2) * (NX / 2) + k][(j % 2) * (NY / 2) + m]);
			TEST_ERROR;
		    } /* end if */
	} /* end for */
    } /* end for */


    /* Cleanup */
    if(H5Dclose(dataset) < 0) TEST_ERROR;
    if(H5Sclose(file_space) < 0) TEST_ERROR;
    if(H5Sclose(half_space) < 0) TEST_ERROR;

    PASSED();
    return 0;

error:
    return -1;
} /* end write_data_deprec() */
#endif /* H5_NO_DEPRECATED_SYMBOLS */


/*-------------------------------------------------------------------------
 * Function:	main
 *
 * Purpose:	Tests extendible datasets
 *
 * Return:	Success:	exit(0)
 *
 *		Failure:	exit(non-zero)
 *
 * Programmer:	Robb Matzke
 *              Friday, January 30, 1998
 *
 * Modifications:
 *              Took main data code out into write_data() routine, to allow
 *              different dataset creation property list settings to be tested.
 *              Quincey Koziol
 *              Tuesday, June 10, 2003
 *
 *-------------------------------------------------------------------------
 */
int
main (void)
{
    hid_t			file, mem_space, cparms;
    hid_t			fapl;
    int		nerrors = 0;
    static const hsize_t	dims[2] = {NX, NY};
    static const hsize_t 	chunk_dims[2] = {NX/2, NY/2};
    static hsize_t		maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
    char			filename[1024];
    int				i, j;

    h5_reset();
    fapl = h5_fileaccess();

    /* Initialize buffer and space */
    for(i = 0; i < NX; i++)
        for(j = 0; j < NY; j++)
            buf1[i][j] = i * NY + j;

    if((mem_space = H5Screate_simple(2, dims, maxdims)) < 0) TEST_ERROR;

    /* Create the file */
    h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
    if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR;

    /* Create the dataset creation property list */
    if((cparms = H5Pcreate(H5P_DATASET_CREATE)) < 0) TEST_ERROR;
    if(H5Pset_chunk(cparms, 2, chunk_dims) < 0) TEST_ERROR;

    /* Test with incremental allocation */
    nerrors += write_data("extendible dataset with incr. allocation", file, "dataset1a", cparms, mem_space) < 0 ? 1 : 0;
#ifndef H5_NO_DEPRECATED_SYMBOLS
    nerrors += write_data_deprec("extendible dataset with incr. allocation w/deprec. symbols", file, "dataset1b", cparms, mem_space) < 0 ? 1 : 0;
#endif /* H5_NO_DEPRECATED_SYMBOLS */

    /* Test with early allocation */
    if(H5Pset_alloc_time(cparms, H5D_ALLOC_TIME_EARLY) < 0) TEST_ERROR;
    nerrors += write_data("extendible dataset with early allocation", file, "dataset2a", cparms, mem_space) < 0 ? 1 : 0;
#ifndef H5_NO_DEPRECATED_SYMBOLS
    nerrors += write_data_deprec("extendible dataset with early allocation w/deprec. symbols", file, "dataset2b", cparms, mem_space) < 0 ? 1 : 0;
#endif /* H5_NO_DEPRECATED_SYMBOLS */

    if(H5Pclose(cparms) < 0) TEST_ERROR;
    if(H5Sclose(mem_space) < 0) TEST_ERROR;
    if(H5Fclose(file) < 0) TEST_ERROR;

    /* Verify symbol table messages are cached */
    nerrors += (h5_verify_cached_stabs(FILENAME, fapl) < 0 ? 1 : 0);

    if(nerrors) {
        printf("***** %d FAILURE%s! *****\n", nerrors, (1 == nerrors) ? "" : "S");
        exit(1);
    } /* end if */

    printf("All extend tests passed.\n");
    h5_cleanup(FILENAME, fapl);

    return 0;

error:
    printf("*** One or more extend tests failed ***\n");
    return 1;
}