Directory: | ./ |
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File: | PETScInterface/petscMatrix_inline.hpp |
Date: | 2024-04-14 07:32:34 |
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Lines: | 104 | 196 | 53.1% |
Branches: | 38 | 260 | 14.6% |
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1 | // ______ ______ _ _ _____ ______ | ||
2 | // | ____| ____| | (_)/ ____| | ____| | ||
3 | // | |__ | |__ | | _| (___ ___| |__ | ||
4 | // | __| | __| | | | |\___ \ / __| __| | ||
5 | // | | | |____| |____| |____) | (__| |____ | ||
6 | // |_| |______|______|_|_____/ \___|______| | ||
7 | // Finite Elements for Life Sciences and Engineering | ||
8 | // | ||
9 | // License: LGL2.1 License | ||
10 | // FELiScE default license: LICENSE in root folder | ||
11 | // | ||
12 | // Main authors: Julien Castelneau, Dominique Chapelle, Miguel Fernandez | ||
13 | // | ||
14 | |||
15 | #ifndef PETSCMATRIX_HPP | ||
16 | #error Include petscMatrix.hpp instead of petscMatrix_inline.hpp | ||
17 | #endif | ||
18 | |||
19 | // System includes | ||
20 | |||
21 | // External includes | ||
22 | |||
23 | // Project includes | ||
24 | #include "Core/felisce.hpp" | ||
25 | #include "Core/felisce_error.hpp" | ||
26 | #include "PETScInterface/petscVector.hpp" | ||
27 | #include "Core/felisceParam.hpp" | ||
28 | #include "Core/filesystemUtil.hpp" | ||
29 | |||
30 | namespace felisce { | ||
31 | |||
32 | //======================= | ||
33 | // CONSTRUCTOR/DESTRUCTOR | ||
34 | //======================= | ||
35 | |||
36 | 2269 | inline PetscMatrix::PetscMatrix() | |
37 | { | ||
38 | 2269 | m_self = nullptr; | |
39 | 2269 | } | |
40 | |||
41 | /***********************************************************************************/ | ||
42 | /***********************************************************************************/ | ||
43 | |||
44 | 60 | inline PetscMatrix::PetscMatrix(const PetscMatrix& b) | |
45 | { | ||
46 |
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60 | if ( b.isNotNull() ) { |
47 | ✗ | duplicateFrom(b); | |
48 | ✗ | copyFrom(b); | |
49 | } | ||
50 | 60 | } | |
51 | |||
52 | /***********************************************************************************/ | ||
53 | /***********************************************************************************/ | ||
54 | |||
55 | ✗ | inline PetscMatrix& PetscMatrix::operator=(const PetscMatrix& b) | |
56 | { | ||
57 | ✗ | this->destroy(); | |
58 | ✗ | PetscObjectReference((PetscObject)b.m_self); | |
59 | ✗ | m_self = b.m_self; | |
60 | ✗ | return *this; | |
61 | } | ||
62 | |||
63 | /***********************************************************************************/ | ||
64 | /***********************************************************************************/ | ||
65 | |||
66 | 2329 | inline PetscMatrix::~PetscMatrix() | |
67 | { | ||
68 | // In PETSc, Mat are handled like shared pointers. | ||
69 | 2329 | this->destroy(); | |
70 | 2329 | } | |
71 | |||
72 | //=================== | ||
73 | // CREATION FUNCTIONS | ||
74 | //=================== | ||
75 | |||
76 | 4 | inline PetscErrorCode PetscMatrix::createDense(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscScalar *data) | |
77 | { | ||
78 | 4 | const PetscErrorCode code = MatCreateDense(comm,m,n,M,N,data,&m_self); | |
79 |
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4 | CHKERRQ(code); |
80 | 4 | return code; | |
81 | } | ||
82 | |||
83 | /***********************************************************************************/ | ||
84 | /***********************************************************************************/ | ||
85 | |||
86 | ✗ | inline PetscErrorCode PetscMatrix::createSeqDense(MPI_Comm comm,PetscInt m,PetscInt n,PetscScalar *data) | |
87 | { | ||
88 | ✗ | const PetscErrorCode code = MatCreateSeqDense(comm,m,n,data,&m_self); | |
89 | ✗ | CHKERRQ(code); | |
90 | ✗ | return code; | |
91 | } | ||
92 | |||
93 | /***********************************************************************************/ | ||
94 | /***********************************************************************************/ | ||
95 | |||
96 | inline PetscErrorCode PetscMatrix::createMPIAdj(MPI_Comm comm,PetscInt m,PetscInt N,PetscInt *i,PetscInt *j,PetscInt *values) | ||
97 | { | ||
98 | const PetscErrorCode code = MatCreateMPIAdj(comm,m,N,i,j,values,&m_self); | ||
99 | CHKERRQ(code); | ||
100 | return code; | ||
101 | } | ||
102 | |||
103 | /***********************************************************************************/ | ||
104 | /***********************************************************************************/ | ||
105 | |||
106 | 39 | inline PetscErrorCode PetscMatrix::createSeqAIJ(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt nz,const PetscInt nnz[]) | |
107 | { | ||
108 | 39 | const PetscErrorCode code = MatCreateSeqAIJ(comm,m,n,nz,nnz,&m_self); | |
109 |
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39 | CHKERRQ(code); |
110 | 39 | return code; | |
111 | } | ||
112 | |||
113 | /***********************************************************************************/ | ||
114 | /***********************************************************************************/ | ||
115 | |||
116 | 1006 | inline PetscErrorCode PetscMatrix::createAIJ(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,PetscInt d_nz,const PetscInt d_nnz[],PetscInt o_nz,const PetscInt o_nnz[]) | |
117 | { | ||
118 | 1006 | const PetscErrorCode code = MatCreateAIJ(comm,m,n,M,N,d_nz,d_nnz,o_nz,o_nnz,&m_self); | |
119 |
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1006 | CHKERRQ(code); |
120 | 1006 | return code; | |
121 | } | ||
122 | |||
123 | //====================== | ||
124 | // DESTRUCTION FUNCTIONS | ||
125 | //====================== | ||
126 | |||
127 | 2369 | inline PetscErrorCode PetscMatrix::destroy() | |
128 | { | ||
129 | 2369 | const PetscErrorCode code = MatDestroy(&m_self); | |
130 |
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2369 | CHKERRQ(code); |
131 | 2369 | return code; | |
132 | } | ||
133 | |||
134 | //=============== | ||
135 | // COPY FUNCTIONS | ||
136 | //=============== | ||
137 | |||
138 | 1220 | inline PetscErrorCode PetscMatrix::copyFrom(const PetscMatrix& mat,MatStructure str) | |
139 | { | ||
140 | 1220 | const PetscErrorCode code = MatCopy(mat.m_self,m_self,str); | |
141 |
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1220 | CHKERRQ(code); |
142 | 1220 | return code; | |
143 | } | ||
144 | |||
145 | /***********************************************************************************/ | ||
146 | /***********************************************************************************/ | ||
147 | |||
148 | 46 | inline PetscErrorCode PetscMatrix::duplicateFrom(const PetscMatrix& mat,MatDuplicateOption op) | |
149 | { | ||
150 | 46 | const PetscErrorCode code = MatDuplicate(mat.m_self,op,&m_self); | |
151 |
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46 | CHKERRQ(code); |
152 | 46 | return code; | |
153 | } | ||
154 | |||
155 | //======================= | ||
156 | // MODIFICATION FUNCTIONS | ||
157 | //======================= | ||
158 | |||
159 | 96461 | inline PetscErrorCode PetscMatrix::assembly(MatAssemblyType type) | |
160 | { | ||
161 | 96461 | PetscErrorCode code = MatAssemblyBegin(m_self,type); | |
162 |
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96461 | CHKERRQ(code); |
163 | 96461 | code = MatAssemblyEnd(m_self,type); | |
164 |
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96461 | CHKERRQ(code); |
165 | 96461 | return code; | |
166 | } | ||
167 | |||
168 | /***********************************************************************************/ | ||
169 | /***********************************************************************************/ | ||
170 | |||
171 | ✗ | inline PetscErrorCode PetscMatrix::diagonalSet(const PetscVector& diag,InsertMode is) | |
172 | { | ||
173 | ✗ | const PetscErrorCode code = MatDiagonalSet(m_self,diag.m_self,is); | |
174 | ✗ | CHKERRQ(code); | |
175 | ✗ | return code; | |
176 | } | ||
177 | |||
178 | /***********************************************************************************/ | ||
179 | /***********************************************************************************/ | ||
180 | |||
181 | 1006 | inline PetscErrorCode PetscMatrix::mpiAIJSetPreallocationCSR(const PetscInt i[],const PetscInt j[],const PetscScalar v[]) | |
182 | { | ||
183 | 1006 | const PetscErrorCode code = MatMPIAIJSetPreallocationCSR(m_self,i,j,v); | |
184 |
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1006 | CHKERRQ(code); |
185 | 1006 | return code; | |
186 | } | ||
187 | |||
188 | /***********************************************************************************/ | ||
189 | /***********************************************************************************/ | ||
190 | |||
191 | inline PetscErrorCode PetscMatrix::seqAIJSetPreallocationCSR(const PetscInt i[],const PetscInt j[],const PetscScalar v[]) | ||
192 | { | ||
193 | const PetscErrorCode code = MatSeqAIJSetPreallocationCSR(m_self,i,j,v); | ||
194 | CHKERRQ(code); | ||
195 | return code; | ||
196 | } | ||
197 | |||
198 | /***********************************************************************************/ | ||
199 | /***********************************************************************************/ | ||
200 | |||
201 | 1049 | inline PetscErrorCode PetscMatrix::setFromOptions() | |
202 | { | ||
203 | 1049 | const PetscErrorCode code = MatSetFromOptions(m_self); | |
204 |
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1049 | CHKERRQ(code); |
205 | 1049 | return code; | |
206 | } | ||
207 | |||
208 | /***********************************************************************************/ | ||
209 | /***********************************************************************************/ | ||
210 | |||
211 | 1165 | inline PetscErrorCode PetscMatrix::setOption(MatOption op,PetscBool flg) | |
212 | { | ||
213 | 1165 | const PetscErrorCode code = MatSetOption(m_self,op,flg); | |
214 |
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1165 | CHKERRQ(code); |
215 | 1165 | return code; | |
216 | } | ||
217 | |||
218 | /***********************************************************************************/ | ||
219 | /***********************************************************************************/ | ||
220 | |||
221 | ✗ | inline PetscErrorCode PetscMatrix::setValue(PetscInt row,PetscInt col,PetscScalar value,InsertMode mode) | |
222 | { | ||
223 | ✗ | const PetscErrorCode code = MatSetValue(m_self,row,col,value,mode); | |
224 | ✗ | CHKERRQ(code); | |
225 | ✗ | return code; | |
226 | } | ||
227 | |||
228 | /***********************************************************************************/ | ||
229 | /***********************************************************************************/ | ||
230 | |||
231 | 36941193 | inline PetscErrorCode PetscMatrix::setValues(PetscInt m,const PetscInt idxm[],PetscInt n,const PetscInt idxn[],const PetscScalar v[],InsertMode addv) | |
232 | { | ||
233 | 36941193 | const PetscErrorCode code = MatSetValues(m_self,m,idxm,n,idxn,v,addv); | |
234 |
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36941193 | CHKERRQ(code); |
235 | 36941193 | return code; | |
236 | } | ||
237 | |||
238 | /***********************************************************************************/ | ||
239 | /***********************************************************************************/ | ||
240 | |||
241 | 48398 | inline PetscErrorCode PetscMatrix::zeroEntries() | |
242 | { | ||
243 | 48398 | const PetscErrorCode code = MatZeroEntries(m_self); | |
244 |
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48398 | CHKERRQ(code); |
245 | 48398 | return code; | |
246 | } | ||
247 | |||
248 | /***********************************************************************************/ | ||
249 | /***********************************************************************************/ | ||
250 | |||
251 | 27897 | inline PetscErrorCode PetscMatrix::zeroRows(PetscInt numRows,const PetscInt rows[], const PetscScalar diag) | |
252 | { | ||
253 | 27897 | const PetscErrorCode code = MatZeroRows(m_self,numRows,rows,diag,nullptr,nullptr); | |
254 |
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27897 | CHKERRQ(code); |
255 | 27897 | return code; | |
256 | } | ||
257 | |||
258 | /***********************************************************************************/ | ||
259 | /***********************************************************************************/ | ||
260 | |||
261 | ✗ | inline PetscErrorCode PetscMatrix::zeroRowsColumns(PetscInt numRows,const PetscInt rows[],const PetscScalar diag) | |
262 | { | ||
263 | ✗ | const PetscErrorCode code = MatZeroRowsColumns(m_self,numRows,rows,diag,nullptr,nullptr); | |
264 | ✗ | CHKERRQ(code); | |
265 | ✗ | return code; | |
266 | } | ||
267 | |||
268 | //================= | ||
269 | // ACCESS FUNCTIONS | ||
270 | //================= | ||
271 | |||
272 | ✗ | inline PetscErrorCode PetscMatrix::getSize(PetscInt *m,PetscInt *n) const | |
273 | { | ||
274 | ✗ | const PetscErrorCode code = MatGetSize(m_self,m,n); | |
275 | ✗ | CHKERRQ(code); | |
276 | ✗ | return code; | |
277 | } | ||
278 | |||
279 | /***********************************************************************************/ | ||
280 | /***********************************************************************************/ | ||
281 | |||
282 | ✗ | inline PetscErrorCode PetscMatrix::getVecs(Vec */*FELISCE_PETSC_NULLPTR*/, PetscVector& left) const | |
283 | { | ||
284 | ✗ | const PetscErrorCode code = MatCreateVecs(m_self, FELISCE_PETSC_NULLPTR, &left.m_self); | |
285 | ✗ | CHKERRQ(code); | |
286 | ✗ | return code; | |
287 | } | ||
288 | |||
289 | /***********************************************************************************/ | ||
290 | /***********************************************************************************/ | ||
291 | |||
292 | inline PetscErrorCode PetscMatrix::getVecs(PetscVector& right, Vec */*FELISCE_PETSC_NULLPTR*/) const | ||
293 | { | ||
294 | const PetscErrorCode code = MatCreateVecs(m_self,&right.m_self, FELISCE_PETSC_NULLPTR); | ||
295 | CHKERRQ(code); | ||
296 | return code; | ||
297 | } | ||
298 | |||
299 | /***********************************************************************************/ | ||
300 | /***********************************************************************************/ | ||
301 | |||
302 | 27 | inline PetscErrorCode PetscMatrix::getVecs(PetscVector& right,PetscVector& left) const | |
303 | { | ||
304 | 27 | const PetscErrorCode code = MatCreateVecs(m_self,&right.m_self,&left.m_self); | |
305 |
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27 | CHKERRQ(code); |
306 | 27 | return code; | |
307 | } | ||
308 | |||
309 | //================== | ||
310 | // BOOLEAN FUNCTIONS | ||
311 | //================== | ||
312 | |||
313 | ✗ | inline bool PetscMatrix::isNull() | |
314 | { | ||
315 | ✗ | return m_self == nullptr; | |
316 | } | ||
317 | |||
318 | /***********************************************************************************/ | ||
319 | /***********************************************************************************/ | ||
320 | |||
321 | inline bool PetscMatrix::isNull() const | ||
322 | { | ||
323 | return m_self == nullptr; | ||
324 | } | ||
325 | |||
326 | /***********************************************************************************/ | ||
327 | /***********************************************************************************/ | ||
328 | |||
329 | inline bool PetscMatrix::isNotNull() | ||
330 | { | ||
331 | return m_self != nullptr; | ||
332 | } | ||
333 | |||
334 | /***********************************************************************************/ | ||
335 | /***********************************************************************************/ | ||
336 | |||
337 | 60 | inline bool PetscMatrix::isNotNull() const | |
338 | { | ||
339 | 60 | return m_self != nullptr; | |
340 | } | ||
341 | |||
342 | //======================= | ||
343 | // MATHEMATICAL FUNCTIONS | ||
344 | //======================= | ||
345 | |||
346 | 23094 | inline PetscErrorCode PetscMatrix::axpy(PetscScalar a,PetscMatrix& X,MatStructure str) | |
347 | { | ||
348 | 23094 | const PetscErrorCode code = MatAXPY(m_self,a,X.m_self,str); | |
349 |
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23094 | CHKERRQ(code); |
350 | 23094 | return code; | |
351 | } | ||
352 | |||
353 | /***********************************************************************************/ | ||
354 | /***********************************************************************************/ | ||
355 | |||
356 | ✗ | inline PetscErrorCode PetscMatrix::luFactor(IS row,IS col,const MatFactorInfo *info) | |
357 | { | ||
358 | ✗ | const PetscErrorCode code = MatLUFactor(m_self,row,col,info); | |
359 | ✗ | CHKERRQ(code); | |
360 | ✗ | return code; | |
361 | } | ||
362 | |||
363 | /***********************************************************************************/ | ||
364 | /***********************************************************************************/ | ||
365 | |||
366 | ✗ | inline PetscErrorCode PetscMatrix::diagonalScale(const PetscVector& leftDiagonalMatrix, const PetscVector& rightDiagonalMatrix) | |
367 | { | ||
368 | ✗ | const PetscErrorCode code = MatDiagonalScale(m_self,leftDiagonalMatrix.m_self,rightDiagonalMatrix.m_self); | |
369 | ✗ | CHKERRQ(code); | |
370 | ✗ | return code; | |
371 | } | ||
372 | |||
373 | /***********************************************************************************/ | ||
374 | /***********************************************************************************/ | ||
375 | |||
376 | 2168 | inline PetscErrorCode PetscMatrix::scale(PetscScalar scalar) | |
377 | { | ||
378 | 2168 | const PetscErrorCode code = MatScale(m_self,scalar); | |
379 |
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2168 | CHKERRQ(code); |
380 | 2168 | return code; | |
381 | } | ||
382 | |||
383 | /***********************************************************************************/ | ||
384 | /***********************************************************************************/ | ||
385 | |||
386 | 28481 | inline PetscErrorCode PetscMatrix::setUnfactored() | |
387 | { | ||
388 | 28481 | const PetscErrorCode code = MatSetUnfactored(m_self); | |
389 |
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28481 | CHKERRQ(code); |
390 | 28481 | return code; | |
391 | } | ||
392 | |||
393 | /***********************************************************************************/ | ||
394 | /***********************************************************************************/ | ||
395 | |||
396 | ✗ | inline PetscErrorCode PetscMatrix::shift(const PetscScalar a) | |
397 | { | ||
398 | ✗ | const PetscErrorCode code = MatShift(m_self,a); | |
399 | ✗ | CHKERRQ(code); | |
400 | ✗ | return code; | |
401 | } | ||
402 | |||
403 | /***********************************************************************************/ | ||
404 | /***********************************************************************************/ | ||
405 | |||
406 | inline PetscErrorCode PetscMatrix::norm(NormType type, PetscReal* val) const | ||
407 | { | ||
408 | const PetscErrorCode code = MatNorm(m_self,type,val); | ||
409 | CHKERRQ(code); | ||
410 | return code; | ||
411 | } | ||
412 | |||
413 | //================= | ||
414 | // OUTPUT FUNCTIONS | ||
415 | //================= | ||
416 | |||
417 | ✗ | inline PetscErrorCode PetscMatrix::view(PetscViewer viewer) const | |
418 | { | ||
419 | ✗ | const PetscErrorCode code = MatView(m_self,viewer); | |
420 | ✗ | CHKERRQ(code); | |
421 | ✗ | return code; | |
422 | } | ||
423 | |||
424 | /***********************************************************************************/ | ||
425 | /***********************************************************************************/ | ||
426 | |||
427 | // std::ostream& operator<<(std::ostream& out, PetscMatrix& mm){ | ||
428 | // | ||
429 | // Mat m = mm.toPetsc(); | ||
430 | // | ||
431 | // PetscInt nCols, nRows; | ||
432 | // | ||
433 | // MatGetSize(m, &nRows, &nCols); | ||
434 | // const PetscScalar *row; | ||
435 | // | ||
436 | // out << "[\n"; | ||
437 | // for (PetscInt i=0; i<nRows; i++){ | ||
438 | // MatGetRow(m, i, NULL, NULL, &row); | ||
439 | // for (PetscInt j=0; j<nCols; j++) | ||
440 | // out << row[j] << " "; | ||
441 | // out << std::endl; | ||
442 | // } | ||
443 | // out << " ]\n"; | ||
444 | // | ||
445 | // return out; | ||
446 | // } | ||
447 | |||
448 | /***********************************************************************************/ | ||
449 | /***********************************************************************************/ | ||
450 | |||
451 | // TODO: https://www.mcs.anl.gov/petsc/petsc-3.12/docs/manualpages/Viewer/PetscViewerFormat.html | ||
452 | |||
453 | ✗ | inline PetscErrorCode PetscMatrix::saveInBinaryFormat(MPI_Comm comm, const std::string filename, const std::string folder) const | |
454 | { | ||
455 | ✗ | std::string foldername = folder + "/"; | |
456 | // TODO: Replace std::filesystem | ||
457 | ✗ | std::string command = "mkdir -p " + foldername; | |
458 | ✗ | int ierr=system(command.c_str()); | |
459 | ✗ | if (ierr>0) | |
460 | ✗ | FEL_ERROR(std::string("Impossible to save "+filename+"matrix.\nProblem in creating folder: "+foldername+"\n").c_str()); | |
461 | ✗ | std::stringstream filenameBin; | |
462 | ✗ | filenameBin<< foldername << filename << ".mb"; | |
463 | PetscViewer binaryViewer; | ||
464 | PetscErrorCode code; | ||
465 | ✗ | code = PetscViewerBinaryOpen(comm, filenameBin.str().c_str(), FILE_MODE_WRITE, &binaryViewer); | |
466 | ✗ | CHKERRQ(code); | |
467 | ✗ | code = PetscViewerPushFormat(binaryViewer,PETSC_VIEWER_NATIVE); | |
468 | ✗ | CHKERRQ(code); | |
469 | ✗ | code = this->view(binaryViewer); | |
470 | ✗ | CHKERRQ(code); | |
471 | ✗ | code = PetscViewerDestroy(&binaryViewer); | |
472 | ✗ | CHKERRQ(code); | |
473 | ✗ | if ( FelisceParam::verbose() > 1 ) { | |
474 | ✗ | std::stringstream msg; | |
475 | ✗ | msg<<"Petsc Matrix saved in "<<filename<<".mb in folder "<<foldername<<std::endl; | |
476 | ✗ | PetscPrintf(comm, "%s",msg.str().c_str()); | |
477 | } | ||
478 | ✗ | return code; | |
479 | } | ||
480 | |||
481 | /***********************************************************************************/ | ||
482 | /***********************************************************************************/ | ||
483 | |||
484 | ✗ | inline PetscErrorCode PetscMatrix::saveInMatlabFormat(MPI_Comm comm, const std::string filename, const std::string folder) const | |
485 | { | ||
486 | ✗ | std::stringstream filenameMatlab; | |
487 | ✗ | filenameMatlab<< folder << filename << ".m"; | |
488 | PetscViewer matlabViewer; | ||
489 | PetscErrorCode code; | ||
490 | ✗ | code = PetscViewerCreate(comm,&matlabViewer); | |
491 | ✗ | CHKERRQ(code); | |
492 | ✗ | code = PetscViewerASCIIOpen(comm,filenameMatlab.str().c_str(),&matlabViewer); | |
493 | ✗ | CHKERRQ(code); | |
494 | ✗ | code = PetscViewerPushFormat(matlabViewer,PETSC_VIEWER_ASCII_MATLAB); | |
495 | ✗ | CHKERRQ(code); | |
496 | ✗ | code = this->view(matlabViewer); | |
497 | ✗ | CHKERRQ(code); | |
498 | ✗ | code = PetscViewerDestroy(&matlabViewer); | |
499 | ✗ | CHKERRQ(code); | |
500 | ✗ | if ( FelisceParam::verbose() > 1 ) { | |
501 | ✗ | std::stringstream msg; | |
502 | ✗ | msg<<"Petsc Matrix saved in "<<filename<<".m in folder "<<folder<<std::endl; | |
503 | ✗ | PetscPrintf(comm,"%s",msg.str().c_str()); | |
504 | } | ||
505 | ✗ | return code; | |
506 | } | ||
507 | |||
508 | //================ | ||
509 | // INPUT FUNCTIONS | ||
510 | //================ | ||
511 | |||
512 | 4 | inline PetscErrorCode PetscMatrix::load(PetscViewer viewer) | |
513 | { | ||
514 | 4 | const PetscErrorCode code = MatLoad(m_self,viewer); | |
515 |
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4 | CHKERRQ(code); |
516 | 4 | return code; | |
517 | } | ||
518 | |||
519 | /***********************************************************************************/ | ||
520 | /***********************************************************************************/ | ||
521 | |||
522 | 4 | inline PetscErrorCode PetscMatrix::loadFromBinaryFormat(MPI_Comm comm, const std::string filename, const std::string folder) { | |
523 |
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4 | std::stringstream filenameBin; |
524 |
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4 | filenameBin<< folder << filename << ".mb"; |
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4 | if ( ! filesystemUtil::fileExists( filenameBin.str() ) ) |
526 | ✗ | FEL_ERROR("Requested file "+ filenameBin.str()+" does not exists"); | |
527 | PetscViewer binaryViewer; | ||
528 | PetscErrorCode code; | ||
529 |
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4 | code = PetscViewerBinaryOpen(comm, filenameBin.str().c_str(), FILE_MODE_READ, &binaryViewer); |
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4 | CHKERRQ(code); |
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4 | code = PetscViewerPushFormat(binaryViewer,PETSC_VIEWER_NATIVE); |
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4 | CHKERRQ(code); |
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4 | code = this->load(binaryViewer); |
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4 | CHKERRQ(code); |
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4 | code = PetscViewerDestroy(&binaryViewer); |
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4 | CHKERRQ(code); |
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4 | if ( FelisceParam::verbose() > 1 ) { |
538 | ✗ | std::stringstream msg; | |
539 | ✗ | msg<<"Petsc Matrix loaded from "<<filename<<".mb in folder "<<folder<<std::endl; | |
540 | ✗ | PetscPrintf(comm,"%s",msg.str().c_str()); | |
541 | } | ||
542 | 4 | return code; | |
543 | 4 | } | |
544 | |||
545 | //=============== | ||
546 | // TEST FUNCTIONS | ||
547 | //=============== | ||
548 | |||
549 | inline bool PetscMatrix::isTransposeOf(PetscMatrix& A, double tol) | ||
550 | { | ||
551 | PetscBool isTranspose; | ||
552 | const PetscErrorCode code = MatIsTranspose(m_self, A.m_self, tol, &isTranspose); | ||
553 | CHKERRQ(code); | ||
554 | return isTranspose; | ||
555 | } | ||
556 | |||
557 | //================= | ||
558 | // TO BE DEPRECATED | ||
559 | //================= | ||
560 | |||
561 | 4 | inline const Mat& PetscMatrix::toPetsc() const | |
562 | { | ||
563 | 4 | return m_self; | |
564 | } | ||
565 | |||
566 | /***********************************************************************************/ | ||
567 | /***********************************************************************************/ | ||
568 | |||
569 | 14140 | inline Mat& PetscMatrix::toPetsc() | |
570 | { | ||
571 | 14140 | return m_self; | |
572 | } | ||
573 | |||
574 | } | ||
575 |