|
4903
|
1 /* |
|
|
2 |
|
|
3 Copyright (C) 2004 John W. Eaton |
|
|
4 |
|
|
5 This file is part of Octave. |
|
|
6 |
|
|
7 Octave is free software; you can redistribute it and/or modify it |
|
|
8 under the terms of the GNU General Public License as published by the |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
11 |
|
|
12 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
15 for more details. |
|
|
16 |
|
|
17 You should have received a copy of the GNU General Public License |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
|
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
|
20 |
|
|
21 */ |
|
|
22 |
|
|
23 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
|
|
24 #pragma implementation |
|
|
25 #endif |
|
|
26 |
|
|
27 #ifdef HAVE_CONFIG_H |
|
|
28 #include <config.h> |
|
|
29 #endif |
|
|
30 |
|
|
31 #include <climits> |
|
|
32 |
|
|
33 #include <iostream> |
|
|
34 #include <vector> |
|
|
35 |
|
|
36 #include "lo-ieee.h" |
|
|
37 #include "lo-utils.h" |
|
|
38 #include "mx-base.h" |
|
|
39 #include "quit.h" |
|
|
40 |
|
|
41 #include "defun.h" |
|
|
42 #include "gripes.h" |
|
|
43 #include "oct-obj.h" |
|
|
44 #include "oct-lvalue.h" |
|
4944
|
45 #include "oct-stream.h" |
|
4903
|
46 #include "ops.h" |
|
|
47 #include "ov-base.h" |
|
|
48 #include "ov-base-mat.h" |
|
|
49 #include "ov-base-mat.cc" |
|
|
50 #include "ov-base-scalar.h" |
|
|
51 #include "ov-base-scalar.cc" |
|
|
52 #include "ov-base-int.h" |
|
|
53 #include "ov-int-traits.h" |
|
|
54 #include "pr-output.h" |
|
|
55 #include "variables.h" |
|
|
56 |
|
|
57 #include "byte-swap.h" |
|
|
58 #include "ls-oct-ascii.h" |
|
|
59 #include "ls-utils.h" |
|
|
60 #include "ls-hdf5.h" |
|
|
61 |
|
|
62 template <class T> |
|
|
63 octave_value * |
|
|
64 octave_base_int_matrix<T>::try_narrowing_conversion (void) |
|
|
65 { |
|
|
66 octave_value *retval = 0; |
|
|
67 |
|
4932
|
68 if (this->matrix.nelem () == 1) |
|
|
69 retval = new typename octave_value_int_traits<T>::scalar_type (this->matrix (0)); |
|
4903
|
70 |
|
|
71 return retval; |
|
|
72 } |
|
|
73 |
|
|
74 template <class T> |
|
|
75 bool |
|
4917
|
76 octave_base_int_matrix<T>::save_ascii (std::ostream& os, bool&, bool) |
|
4903
|
77 { |
|
4932
|
78 dim_vector d = this->dims (); |
|
4903
|
79 |
|
|
80 os << "# ndims: " << d.length () << "\n"; |
|
|
81 |
|
|
82 for (int i = 0; i < d.length (); i++) |
|
|
83 os << " " << d (i); |
|
|
84 |
|
4932
|
85 os << "\n" << this->matrix; |
|
4903
|
86 |
|
|
87 return true; |
|
|
88 } |
|
|
89 |
|
|
90 template <class T> |
|
|
91 bool |
|
|
92 octave_base_int_matrix<T>::load_ascii (std::istream& is) |
|
|
93 { |
|
|
94 int mdims = 0; |
|
|
95 bool success = true; |
|
|
96 |
|
|
97 if (extract_keyword (is, "ndims", mdims, true)) |
|
|
98 { |
|
|
99 if (mdims >= 0) |
|
|
100 { |
|
|
101 dim_vector dv; |
|
|
102 dv.resize (mdims); |
|
|
103 |
|
|
104 for (int i = 0; i < mdims; i++) |
|
|
105 is >> dv(i); |
|
|
106 |
|
|
107 T tmp(dv); |
|
|
108 |
|
|
109 is >> tmp; |
|
|
110 |
|
|
111 if (!is) |
|
|
112 { |
|
|
113 error ("load: failed to load matrix constant"); |
|
|
114 success = false; |
|
|
115 } |
|
|
116 |
|
4932
|
117 this->matrix = tmp; |
|
4903
|
118 } |
|
|
119 else |
|
|
120 { |
|
|
121 error ("load: failed to extract number of rows and columns"); |
|
|
122 success = false; |
|
|
123 } |
|
|
124 } |
|
|
125 else |
|
|
126 error ("load: failed to extract number of dimensions"); |
|
|
127 |
|
|
128 return success; |
|
|
129 } |
|
|
130 |
|
|
131 template <class T> |
|
|
132 bool |
|
4917
|
133 octave_base_int_matrix<T>::save_binary (std::ostream& os, bool&) |
|
4903
|
134 { |
|
4932
|
135 dim_vector d = this->dims (); |
|
4903
|
136 if (d.length() < 1) |
|
|
137 return false; |
|
|
138 |
|
|
139 // Use negative value for ndims to differentiate with old format!! |
|
|
140 FOUR_BYTE_INT tmp = - d.length(); |
|
|
141 os.write (X_CAST (char *, &tmp), 4); |
|
|
142 for (int i=0; i < d.length (); i++) |
|
|
143 { |
|
|
144 tmp = d(i); |
|
|
145 os.write (X_CAST (char *, &tmp), 4); |
|
|
146 } |
|
|
147 |
|
4932
|
148 os.write (X_CAST(char *, this->matrix.data()), this->byte_size()); |
|
4903
|
149 |
|
|
150 return true; |
|
|
151 } |
|
|
152 |
|
|
153 template <class T> |
|
|
154 bool |
|
|
155 octave_base_int_matrix<T>::load_binary (std::istream& is, bool swap, |
|
4917
|
156 oct_mach_info::float_format ) |
|
4903
|
157 { |
|
|
158 FOUR_BYTE_INT mdims; |
|
|
159 if (! is.read (X_CAST (char *, &mdims), 4)) |
|
|
160 return false; |
|
|
161 if (swap) |
|
4944
|
162 swap_bytes<4> (&mdims); |
|
4917
|
163 if (mdims >= 0) |
|
|
164 return false; |
|
4903
|
165 |
|
4917
|
166 mdims = - mdims; |
|
|
167 FOUR_BYTE_INT di; |
|
|
168 dim_vector dv; |
|
|
169 dv.resize (mdims); |
|
4903
|
170 |
|
4917
|
171 for (int i = 0; i < mdims; i++) |
|
4903
|
172 { |
|
4917
|
173 if (! is.read (X_CAST (char *, &di), 4)) |
|
4903
|
174 return false; |
|
|
175 if (swap) |
|
4944
|
176 swap_bytes<4> (&di); |
|
4917
|
177 dv(i) = di; |
|
4903
|
178 } |
|
|
179 |
|
4917
|
180 T m (dv); |
|
|
181 |
|
|
182 if (! is.read (X_CAST (char *, m.data ()), m.byte_size ())) |
|
|
183 return false; |
|
4903
|
184 |
|
4917
|
185 if (swap) |
|
|
186 { |
|
|
187 int nel = dv.numel (); |
|
|
188 int bytes = nel / m.byte_size(); |
|
|
189 for (int i = 0; i < nel; i++) |
|
|
190 switch (bytes) |
|
|
191 { |
|
|
192 case 8: |
|
4944
|
193 swap_bytes<8> (&m(i)); |
|
4917
|
194 break; |
|
|
195 case 4: |
|
4944
|
196 swap_bytes<4> (&m(i)); |
|
4917
|
197 break; |
|
|
198 case 2: |
|
4944
|
199 swap_bytes<2> (&m(i)); |
|
4917
|
200 break; |
|
|
201 case 1: |
|
|
202 default: |
|
|
203 break; |
|
|
204 } |
|
|
205 } |
|
|
206 |
|
4932
|
207 this->matrix = m; |
|
4903
|
208 return true; |
|
|
209 } |
|
|
210 |
|
|
211 #if defined (HAVE_HDF5) |
|
|
212 |
|
|
213 template <class T> |
|
|
214 bool |
|
4917
|
215 octave_base_int_matrix<T>::save_hdf5 (hid_t loc_id, const char *name, bool) |
|
4903
|
216 { |
|
4917
|
217 hid_t save_type_hid = HDF5_SAVE_TYPE; |
|
4903
|
218 bool retval = true; |
|
4932
|
219 dim_vector dv = this->dims (); |
|
4903
|
220 int empty = save_hdf5_empty (loc_id, name, dv); |
|
|
221 if (empty) |
|
|
222 return (empty > 0); |
|
|
223 |
|
|
224 int rank = dv.length (); |
|
|
225 hid_t space_hid = -1, data_hid = -1; |
|
|
226 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
227 |
|
|
228 // Octave uses column-major, while HDF5 uses row-major ordering |
|
|
229 for (int i = 0; i < rank; i++) |
|
|
230 hdims[i] = dv (rank-i-1); |
|
|
231 |
|
|
232 space_hid = H5Screate_simple (rank, hdims, 0); |
|
|
233 |
|
|
234 if (space_hid < 0) return false; |
|
|
235 |
|
|
236 data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid, |
|
|
237 H5P_DEFAULT); |
|
|
238 if (data_hid < 0) |
|
|
239 { |
|
|
240 H5Sclose (space_hid); |
|
|
241 return false; |
|
|
242 } |
|
|
243 |
|
4917
|
244 retval = H5Dwrite (data_hid, save_type_hid, H5S_ALL, H5S_ALL, |
|
4932
|
245 H5P_DEFAULT, this->matrix.data()) >= 0; |
|
4903
|
246 |
|
|
247 H5Dclose (data_hid); |
|
|
248 H5Sclose (space_hid); |
|
|
249 |
|
|
250 return retval; |
|
|
251 } |
|
|
252 |
|
|
253 template <class T> |
|
|
254 bool |
|
|
255 octave_base_int_matrix<T>::load_hdf5 (hid_t loc_id, const char *name, |
|
|
256 bool /* have_h5giterate_bug */) |
|
|
257 { |
|
4917
|
258 hid_t save_type_hid = HDF5_SAVE_TYPE; |
|
4903
|
259 bool retval = false; |
|
|
260 dim_vector dv; |
|
|
261 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
262 if (empty > 0) |
|
4932
|
263 this->matrix.resize(dv); |
|
4903
|
264 if (empty) |
|
|
265 return (empty > 0); |
|
|
266 |
|
|
267 hid_t data_hid = H5Dopen (loc_id, name); |
|
|
268 hid_t space_id = H5Dget_space (data_hid); |
|
|
269 |
|
|
270 hsize_t rank = H5Sget_simple_extent_ndims (space_id); |
|
|
271 |
|
|
272 if (rank < 1) |
|
|
273 { |
|
|
274 H5Sclose (space_id); |
|
|
275 H5Dclose (data_hid); |
|
|
276 return false; |
|
|
277 } |
|
|
278 |
|
|
279 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
280 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
|
281 |
|
|
282 H5Sget_simple_extent_dims (space_id, hdims, maxdims); |
|
|
283 |
|
|
284 // Octave uses column-major, while HDF5 uses row-major ordering |
|
|
285 if (rank == 1) |
|
|
286 { |
|
|
287 dv.resize (2); |
|
|
288 dv(0) = 1; |
|
|
289 dv(1) = hdims[0]; |
|
|
290 } |
|
|
291 else |
|
|
292 { |
|
|
293 dv.resize (rank); |
|
|
294 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--) |
|
|
295 dv(j) = hdims[i]; |
|
|
296 } |
|
|
297 |
|
4917
|
298 T m (dv); |
|
|
299 if (H5Dread (data_hid, save_type_hid, H5S_ALL, H5S_ALL, |
|
|
300 H5P_DEFAULT, m.fortran_vec()) >= 0) |
|
4903
|
301 { |
|
|
302 retval = true; |
|
4932
|
303 this->matrix = m; |
|
4903
|
304 } |
|
|
305 |
|
|
306 H5Sclose (space_id); |
|
|
307 H5Dclose (data_hid); |
|
|
308 |
|
|
309 return retval; |
|
|
310 } |
|
|
311 |
|
|
312 #endif |
|
|
313 |
|
|
314 template <class T> |
|
|
315 void |
|
|
316 octave_base_int_matrix<T>::print_raw (std::ostream& os, |
|
|
317 bool pr_as_read_syntax) const |
|
|
318 { |
|
4932
|
319 octave_print_internal (os, this->matrix, pr_as_read_syntax, |
|
|
320 this->current_print_indent_level ()); |
|
4903
|
321 } |
|
|
322 |
|
|
323 template <class T> |
|
|
324 bool |
|
4917
|
325 octave_base_int_scalar<T>::save_ascii (std::ostream& os, bool& , bool) |
|
4903
|
326 { |
|
4932
|
327 os << this->scalar << "\n"; |
|
4903
|
328 return true; |
|
|
329 } |
|
|
330 |
|
|
331 template <class T> |
|
|
332 bool |
|
|
333 octave_base_int_scalar<T>::load_ascii (std::istream& is) |
|
|
334 { |
|
4932
|
335 is >> this->scalar; |
|
4903
|
336 if (!is) |
|
|
337 { |
|
|
338 error ("load: failed to load scalar constant"); |
|
|
339 return false; |
|
|
340 } |
|
|
341 return true; |
|
|
342 } |
|
|
343 |
|
|
344 template <class T> |
|
|
345 bool |
|
4917
|
346 octave_base_int_scalar<T>::save_binary (std::ostream& os, bool&) |
|
4903
|
347 { |
|
4932
|
348 os.write (X_CAST(char *, &(this->scalar)), this->byte_size()); |
|
4903
|
349 return true; |
|
|
350 } |
|
|
351 |
|
|
352 template <class T> |
|
|
353 bool |
|
|
354 octave_base_int_scalar<T>::load_binary (std::istream& is, bool swap, |
|
4917
|
355 oct_mach_info::float_format) |
|
4903
|
356 { |
|
4917
|
357 T tmp; |
|
4932
|
358 if (! is.read (X_CAST (char *, &tmp), this->byte_size())) |
|
4903
|
359 return false; |
|
|
360 |
|
4917
|
361 if (swap) |
|
4932
|
362 switch (this->byte_size()) |
|
4917
|
363 { |
|
|
364 case 8: |
|
4944
|
365 swap_bytes<8> (&tmp); |
|
4917
|
366 break; |
|
|
367 case 4: |
|
4944
|
368 swap_bytes<4> (&tmp); |
|
4917
|
369 break; |
|
|
370 case 2: |
|
4944
|
371 swap_bytes<2> (&tmp); |
|
4917
|
372 break; |
|
|
373 case 1: |
|
|
374 default: |
|
|
375 break; |
|
|
376 } |
|
4932
|
377 this->scalar = tmp; |
|
4903
|
378 return true; |
|
|
379 } |
|
|
380 |
|
|
381 #if defined (HAVE_HDF5) |
|
4944
|
382 |
|
4903
|
383 template <class T> |
|
|
384 bool |
|
4917
|
385 octave_base_int_scalar<T>::save_hdf5 (hid_t loc_id, const char *name, bool) |
|
4903
|
386 { |
|
4917
|
387 hid_t save_type_hid = HDF5_SAVE_TYPE; |
|
4903
|
388 bool retval = true; |
|
|
389 hsize_t dimens[3]; |
|
|
390 hid_t space_hid = -1, data_hid = -1; |
|
|
391 |
|
|
392 space_hid = H5Screate_simple (0, dimens, 0); |
|
|
393 if (space_hid < 0) return false; |
|
|
394 |
|
4917
|
395 data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid, |
|
4903
|
396 H5P_DEFAULT); |
|
|
397 if (data_hid < 0) |
|
|
398 { |
|
|
399 H5Sclose (space_hid); |
|
|
400 return false; |
|
|
401 } |
|
|
402 |
|
4917
|
403 retval = H5Dwrite (data_hid, save_type_hid, H5S_ALL, H5S_ALL, |
|
4932
|
404 H5P_DEFAULT, &(this->scalar)) >= 0; |
|
4903
|
405 |
|
|
406 H5Dclose (data_hid); |
|
|
407 H5Sclose (space_hid); |
|
|
408 |
|
|
409 return retval; |
|
|
410 } |
|
|
411 |
|
|
412 template <class T> |
|
|
413 bool |
|
|
414 octave_base_int_scalar<T>::load_hdf5 (hid_t loc_id, const char *name, |
|
|
415 bool /* have_h5giterate_bug */) |
|
|
416 { |
|
4917
|
417 hid_t save_type_hid = HDF5_SAVE_TYPE; |
|
4903
|
418 hid_t data_hid = H5Dopen (loc_id, name); |
|
|
419 hid_t space_id = H5Dget_space (data_hid); |
|
|
420 |
|
|
421 hsize_t rank = H5Sget_simple_extent_ndims (space_id); |
|
|
422 |
|
|
423 if (rank != 0) |
|
|
424 { |
|
|
425 H5Dclose (data_hid); |
|
|
426 return false; |
|
|
427 } |
|
|
428 |
|
4917
|
429 T tmp; |
|
|
430 if (H5Dread (data_hid, save_type_hid, H5S_ALL, H5S_ALL, |
|
|
431 H5P_DEFAULT, &tmp) < 0) |
|
4903
|
432 { |
|
|
433 H5Dclose (data_hid); |
|
|
434 return false; |
|
|
435 } |
|
|
436 |
|
4932
|
437 this->scalar = tmp; |
|
4903
|
438 |
|
|
439 H5Dclose (data_hid); |
|
|
440 |
|
|
441 return true; |
|
|
442 } |
|
4944
|
443 |
|
4903
|
444 #endif |
|
|
445 |
|
|
446 /* |
|
|
447 ;;; Local Variables: *** |
|
|
448 ;;; mode: C++ *** |
|
|
449 ;;; End: *** |
|
|
450 */ |
