summaryrefslogtreecommitdiffstats
path: root/hl/tools/h5watch/extend_dset.c
blob: 957db104d4b3b5e7a8df4ebfa2e40a8759fffed4 (plain)
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
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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 COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include "h5hltest.h"

/*
 * Extending datasets in WATCH.h5 generated by h5watchgentest.c
 */
#define DSET_ONE "DSET_ONE"
#define DSET_TWO "DSET_TWO"
#define DSET_CMPD "DSET_CMPD"
#define DSET_CMPD_ESC "DSET_CMPD_ESC"
#define DSET_CMPD_TWO "DSET_CMPD_TWO"
#define DSET_ALLOC_LATE "DSET_ALLOC_LATE"
#define DSET_ALLOC_EARLY "DSET_ALLOC_EARLY"

/* The message sent by this process (extend_dset) to the test script to start "h5watch" */
#define WRITER_MESSAGE  "writer_message"
/* The message received from the test script to start extending dataset */
#define READER_MESSAGE  "reader_message"

/* Size of data buffer */
#define TEST_BUF_SIZE 100

static herr_t extend_dset_two(const char *file, char *dname, int action1, int action2);
static herr_t extend_dset_one(const char *file, char *dname, int action);


/* Data structures for datasets with compound data type */
typedef struct sub22_t {
    unsigned int a;
    unsigned int b;
    unsigned int c;
} sub22_t;

typedef struct sub2_t {
    unsigned int a;
    sub22_t b;
    unsigned int c;
} sub2_t;

typedef struct sub4_t {
    unsigned int a;
    unsigned int b;
} sub4_t;

typedef struct set_t {
    unsigned int field1;
    sub2_t field2;
    double field3;
    sub4_t field4;
} set_t;

/*
 ***********************************************************************
 *
 * Extending a two-dimensional dataset by action1 and action2.
 *        --action1 and action2 can be a positive # or negative # or 0.
 *  
 ***********************************************************************
 */
static herr_t
extend_dset_two(const char *file, char *dname, int action1, int action2)
{
    hid_t fid = -1;         /* file id                                          */
    hid_t fapl = -1;        /* file access property list id                     */
    hid_t did = -1;         /* dataset id                                       */
    hid_t sid = -1;         /* dataspace id                                     */
    hid_t dtid = -1;        /* dataset's datatype id                            */
    int ndims;              /* # of dimension sizes                             */
    unsigned i, j;          /* local index variable                             */
    hsize_t ext_dims[2];    /* new dimension sizes after extension              */
    hsize_t cur_dims[2];    /* current dimension sizes                          */
    size_t dtype_size;      /* size of the dataset's datatype                   */
    unsigned num_elmts;     /* number of elements in the dataset                */
    int *ibuf = NULL;       /* buffer for storing retrieved elements (integer)  */
    set_t *cbuf = NULL;     /* buffer for storing retrieved elemnets (compound) */

    /* Allocate memory */
    if(NULL == (ibuf = (int *)HDcalloc(TEST_BUF_SIZE, sizeof(int))))
        goto error;
    if(NULL == (cbuf = (set_t *)HDcalloc(TEST_BUF_SIZE, sizeof(set_t))))
        goto error;

    /* Create a copy of file access property list */
    if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
        goto error;

    /* Set to use the latest library format */
    if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
        goto error;

    /* Open the file and dataset with SWMR write */
    if((fid = H5Fopen(file, H5F_ACC_RDWR|H5F_ACC_SWMR_WRITE, fapl)) < 0)
        goto error;

    if((did = H5Dopen2(fid, dname, H5P_DEFAULT)) < 0)
        goto error;

    /* Send message to the test script to start "h5watch" */
    h5_send_message(WRITER_MESSAGE, NULL, NULL);

    if((sid = H5Dget_space(did)) < 0)
        goto error;

    if((ndims = H5Sget_simple_extent_ndims(sid)) < 0)
        goto error;

    /* Get the size of the dataset's datatype */
    if((dtype_size = H5LDget_dset_type_size(did, NULL)) == 0)
        goto error;

    /* Get the dataset's data type */
    if((dtid = H5Tget_native_type(H5Dget_type(did), H5T_DIR_DEFAULT)) < 0)
        goto error;

    /* Wait for message from the test script to start extending dataset */
    if(h5_wait_message(READER_MESSAGE) < 0)
        goto error;

    /* sleep to emulate about 2 seconds of application operation */
    HDsleep(2);

    /* Get current dimension sizes */
    if(H5LDget_dset_dims(did, cur_dims) < 0)
        goto error;

    /* Set up the new extended dimension sizes  */
    ext_dims[0] = cur_dims[0] + (hsize_t)action1;
    ext_dims[1] = cur_dims[1] + (hsize_t)action2;

    /* Extend the dataset */
    if(H5Dset_extent(did, ext_dims) < 0)
        goto error;

    num_elmts = 1;
    for(j = 0; j < (unsigned)ndims; j++)
        num_elmts *= (unsigned)ext_dims[j];

    /* Compound type */
    if(!HDstrcmp(dname, DSET_CMPD_TWO)) {

        HDmemset(cbuf, 0, TEST_BUF_SIZE * sizeof(set_t));
        for(j = 0; j < num_elmts; j++) {
            cbuf[j].field1 = action1;
            cbuf[j].field2.a = action1;
            cbuf[j].field2.c = action1;
            cbuf[j].field2.b.a = action1;
            cbuf[j].field2.b.b = action1;
            cbuf[j].field2.b.c = action1;
            cbuf[j].field3 = action1;
            cbuf[j].field4.a = action1;
            cbuf[j].field4.b = action1;
        } /* end for */

       /* Write to the dataset */
        if(H5Dwrite(did, dtid, H5S_ALL, H5S_ALL, H5P_DEFAULT, cbuf) < 0)
            goto error;

    } else { /* Integer type */
        HDmemset(ibuf, 0, TEST_BUF_SIZE * sizeof(int));
        for(j = 0; j < num_elmts; j++)
            ibuf[j] = action1;

        /* Write to the dataset */
        if(H5Dwrite(did, dtid, H5S_ALL, H5S_ALL, H5P_DEFAULT, ibuf) < 0)
            goto error;
    } /* end if-else */

    if(H5Dflush(did) < 0)
        goto error;

    /* Closing */
    if(H5Tclose(dtid) < 0) goto error;
    if(H5Dclose(did) < 0) goto error;
    if(H5Pclose(fapl) < 0) goto error;
    if(H5Fclose(fid) < 0) goto error;

    if(ibuf) HDfree(ibuf);
    if(cbuf) HDfree(cbuf);

    return SUCCEED;

error:
    H5E_BEGIN_TRY
        H5Tclose(dtid);
        H5Dclose(did);
        H5Pclose(fapl);
        H5Fclose(fid);
    H5E_END_TRY

    if(ibuf)
        HDfree(ibuf);
    if(cbuf)
        HDfree(cbuf);

    return FAIL;

} /* end extend_dset_two() */

/*
 ***********************************************************************
 *
 * Extending a one-dimensional dataset by action:
 *        --action can be a positive # or negative # or 0.
 *
 ***********************************************************************
 */
static herr_t
extend_dset_one(const char *file, char *dname, int action)
{
    hid_t fid = -1;         /* file id                                          */
    hid_t fapl = -1;        /* file access property list id                     */
    hid_t did = -1;         /* dataset id                                       */
    hid_t dtid = -1;        /* dataset's datatype id                            */
    hid_t sid = -1;         /* dataspace id                                     */
    hid_t mid = -1;         /* memory space id                                  */
    unsigned i, j;          /* local index variable                             */
    hsize_t cur_dims[1];    /* current dimension sizes                          */
    hsize_t ext_dims[1];    /* new dimension sizes after extension              */
    hsize_t offset[1];      /* starting offsets of appended data                */
    hsize_t count[1];       /* dimension sizes of appended data                 */
    size_t dtype_size;      /* size of the dataset's datatype                   */
    int *ibuf = NULL;       /* buffer for storing retrieved elements (integer)  */
    set_t *cbuf = NULL;     /* buffer for storing retrieved elemnets (compound) */

    /* Allocate memory */
    if(NULL == (ibuf = (int *)HDcalloc(TEST_BUF_SIZE, sizeof(int))))
        goto error;
    if(NULL == (cbuf = (set_t *)HDcalloc(TEST_BUF_SIZE, sizeof(set_t))))
        goto error;

    /* Create a copy of file access property list */
    if((fapl = H5Pcreate(H5P_FILE_ACCESS)) < 0)
        goto error;

    /* Set to use the latest library format */
    if(H5Pset_libver_bounds(fapl, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0)
        goto error;

    /* Open the file and dataset with SWMR write */
    if((fid = H5Fopen(file, H5F_ACC_RDWR|H5F_ACC_SWMR_WRITE, fapl)) < 0)
        goto error;

    /* Send message to the test script to start "h5watch" */
    h5_send_message(WRITER_MESSAGE, NULL, NULL);

    if((did = H5Dopen2(fid, dname, H5P_DEFAULT)) < 0)
        goto error;

    /* Get size of the dataset's datatype */
    if((dtype_size = H5LDget_dset_type_size(did, NULL)) == 0)
        goto error;

    /* Get dataset's datatype */
    if((dtid = H5Tget_native_type(H5Dget_type(did), H5T_DIR_DEFAULT)) < 0)
        goto error;

    /* Wait for message from the test script to start extending dataset */
    if(h5_wait_message(READER_MESSAGE) < 0)
        goto error;

    /* sleep to emulate about 2 seconds of application operation */
    HDsleep(2);

    /* Get current dimension sizes */
    if(H5LDget_dset_dims(did, cur_dims) < 0)
        goto error;

    /* Set up the new extended dimension sizes  */
    ext_dims[0] = cur_dims[0] + (hsize_t)action;

    /* Extend the dataset */
    if(H5Dset_extent(did, ext_dims) < 0)
        goto error;

    /* Write to the new appended region of the dataset */
    if(action > 0) {

        /* Select the extended region */
        offset[0] = cur_dims[0];
        count[0] = (hsize_t)action;
        if((sid = H5Dget_space(did)) < 0)
            goto error;
        if(H5Sselect_hyperslab(sid, H5S_SELECT_SET, offset, NULL, count, NULL) < 0)
            goto error;

        /* Set up memory space and get dataset's datatype */
        if((mid = H5Screate_simple(1, count, NULL)) < 0)
            goto error;

        /* Initialize data for the extended region of the dataset */
        /* Compound type */
        if(!HDstrcmp(dname, DSET_CMPD) || !HDstrcmp(dname, DSET_CMPD_ESC)) {

            HDmemset(cbuf, 0, TEST_BUF_SIZE * sizeof(set_t));
            for(j = 0; j < (unsigned)action; j++) {
                cbuf[j].field1 = j + 1;
                cbuf[j].field2.a = j + 2;
                cbuf[j].field2.b.a = j + 2;
                cbuf[j].field2.b.b = j + 2;
                cbuf[j].field2.b.c = j + 2;
                cbuf[j].field2.c = j + 2;

                cbuf[j].field3 = j + 3;

                cbuf[j].field4.a = j + 4;
                cbuf[j].field4.b = j + 4;
            } /* end for */

            /* Write to the extended region of the dataset */
            if(H5Dwrite(did, dtid, mid, sid, H5P_DEFAULT, cbuf) < 0)
                goto error;
        } else { /* Integer type */

            HDmemset(ibuf, 0, TEST_BUF_SIZE * sizeof(int));
            for(j = 0; j < (unsigned)action; j++)
                ibuf[j] = (int)j;

            /* Write to the extended region of the dataset */
            if(H5Dwrite(did, dtid, mid, sid, H5P_DEFAULT, ibuf) < 0)
                goto error;
        } /* end if-else */

        /* Closing */
        if(H5Sclose(sid) < 0) goto error;
        if(H5Sclose(mid) < 0) goto error;
    } /* end if */

    if(H5Dflush(did) < 0)
        goto error;

    /* Closing */
    if(H5Tclose(dtid) < 0) goto error;
    if(H5Dclose(did) < 0) goto error;
    if(H5Pclose(fapl) < 0) goto error;
    if(H5Fclose(fid) < 0) goto error;

    if(ibuf) HDfree(ibuf);
    if(cbuf) HDfree(cbuf);

    return SUCCEED;

error:
    H5E_BEGIN_TRY
        H5Sclose(sid);
        H5Sclose(mid);
        H5Tclose(dtid);
        H5Dclose(did);
        H5Pclose(fapl);
        H5Fclose(fid);
    H5E_END_TRY

    if(ibuf)
        HDfree(ibuf);
    if(cbuf)
        HDfree(cbuf);

    return FAIL;
} /* end extend_dset_one() */


/*
 ***********************************************************************
 *
 * Usage: extend_dset xx.h5 dname action1 action2
 *        --action1 and action2 can be a positive # or negative # or 0.
 *
 ***********************************************************************
 */
int
main(int argc, const char *argv[])
{
    char *dname = NULL;
    char *fname = NULL;
    int action1, action2;

    if(argc != 5) {
        HDfprintf(stderr, "Should have file name, dataset name, and the extended amount...\n");
        goto error;
    } /* end if */

    /* Get the dataset name to be extended */
    fname = HDstrdup(argv[1]);
    dname = HDstrdup(argv[2]);
    action1 = HDatoi(argv[3]);
    action2 = HDatoi(argv[4]);

    if(!HDstrcmp(dname, DSET_CMPD) || !HDstrcmp(dname, DSET_CMPD_ESC)) {
        if(extend_dset_one(fname, dname, action1) < 0)
            goto error;
    } else if(!HDstrcmp(dname, DSET_ONE) || 
              !HDstrcmp(dname, DSET_ALLOC_LATE) || 
              !HDstrcmp(dname, DSET_ALLOC_EARLY)) {
        if(extend_dset_one(fname, dname, action1) < 0)
            goto error;
    } else if(!HDstrcmp(dname, DSET_TWO) || 
              !HDstrcmp(dname, DSET_CMPD_TWO)) {
        if(extend_dset_two(fname, dname, action1, action2) < 0)
            goto error;
    } else {
        HDfprintf(stdout, "Dataset cannot be extended...\n");
        goto error;
    } /* end if-else */

    HDexit(EXIT_SUCCESS);

error:
    if(dname)
        HDfree(dname);
    if(fname)
        HDfree(fname);
    HDexit(EXIT_FAILURE);
} /* end main() */