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Xpetra_CrsMatrixWrap_def.hpp
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48
49#ifndef XPETRA_CRSMATRIXWRAP_DEF_HPP
50#define XPETRA_CRSMATRIXWRAP_DEF_HPP
51
53
55#include <Teuchos_Hashtable.hpp>
56
57#include "Xpetra_ConfigDefs.hpp"
58#include "Xpetra_Exceptions.hpp"
59
60#include "Xpetra_MultiVector.hpp"
61#include "Xpetra_CrsGraph.hpp"
62#include "Xpetra_CrsMatrix.hpp"
64
65#include "Xpetra_Matrix.hpp"
66
68
69namespace Xpetra {
70 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
72 : finalDefaultView_ (false)
73 {
76 }
77
78 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
80 size_t maxNumEntriesPerRow)
81 : finalDefaultView_ (false)
82 {
83 matrixData_ = CrsMatrixFactory::Build (rowMap, maxNumEntriesPerRow);
85 }
86
87 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
89 const ArrayRCP<const size_t>& NumEntriesPerRowToAlloc)
90 : finalDefaultView_ (false)
91 {
92 matrixData_ = CrsMatrixFactory::Build(rowMap, NumEntriesPerRowToAlloc);
94 }
95
96 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
98 : finalDefaultView_(false)
99 {
100 // Set matrix data
101 matrixData_ = CrsMatrixFactory::Build(rowMap, colMap, maxNumEntriesPerRow);
102
103 // Default view
105 }
106
107 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
109 : finalDefaultView_(false)
110 {
111 // Set matrix data
112 matrixData_ = CrsMatrixFactory::Build(rowMap, colMap, NumEntriesPerRowToAlloc);
113
114 // Default view
116 }
117
118#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
119#ifdef HAVE_XPETRA_TPETRA
120 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
121 CrsMatrixWrap<Scalar,LocalOrdinal,GlobalOrdinal,Node>::CrsMatrixWrap(const RCP<const Map> &rowMap, const RCP<const Map>& colMap, const local_matrix_type& lclMatrix, const Teuchos::RCP<Teuchos::ParameterList>& params)
122 : finalDefaultView_(false)
123 {
124 // Set matrix data
125 matrixData_ = CrsMatrixFactory::Build(rowMap, colMap, lclMatrix, params);
126
127 // Default view
129 }
130
131 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
132 CrsMatrixWrap<Scalar,LocalOrdinal,GlobalOrdinal,Node>::CrsMatrixWrap(const local_matrix_type& lclMatrix, const RCP<const Map> &rowMap, const RCP<const Map>& colMap,
133 const RCP<const Map>& domainMap, const RCP<const Map>& rangeMap,
135 : finalDefaultView_(false)
136 {
137 // Set matrix data
138 matrixData_ = CrsMatrixFactory::Build(lclMatrix, rowMap, colMap, domainMap, rangeMap, params);
139
140 // Default view
142 }
143#else
144#ifdef __GNUC__
145#warning "Xpetra Kokkos interface for CrsMatrix is enabled (HAVE_XPETRA_KOKKOS_REFACTOR) but Tpetra is disabled. The Kokkos interface needs Tpetra to be enabled, too."
146#endif
147#endif
148#endif
149
150 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
152 : finalDefaultView_(matrix->isFillComplete())
153 {
154 // Set matrix data
155 matrixData_ = matrix;
156
157 // Default view
159 }
160
161 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
163 : finalDefaultView_(false)
164 {
165 // Set matrix data
166 matrixData_ = CrsMatrixFactory::Build(graph, paramList);
167
168 // Default view
170 }
171
172 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
174
175 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
177 matrixData_->insertGlobalValues(globalRow, cols, vals);
178 }
179
180 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
182 matrixData_->insertLocalValues(localRow, cols, vals);
183 }
184
185 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
188 const ArrayView<const Scalar> &vals) { matrixData_->replaceGlobalValues(globalRow, cols, vals); }
189
190 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
193 const ArrayView<const Scalar> &vals) { matrixData_->replaceLocalValues(localRow, cols, vals); }
194
195 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
196 void CrsMatrixWrap<Scalar,LocalOrdinal,GlobalOrdinal,Node>::setAllToScalar(const Scalar &alpha) { matrixData_->setAllToScalar(alpha); }
197
198 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
200 matrixData_->scale(alpha);
201 }
202
203 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
205 matrixData_->resumeFill(params);
206 }
207
208 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
210 matrixData_->fillComplete(domainMap, rangeMap, params);
211
212 // Update default view with the colMap because colMap can be <tt>null</tt> until fillComplete() is called.
213 updateDefaultView();
214 }
215
216 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
218 matrixData_->fillComplete(params);
219
220 // Update default view with the colMap because colMap can be <tt>null</tt> until fillComplete() is called.
221 updateDefaultView();
222 }
223
224 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
226 return matrixData_->getGlobalNumRows();
227 }
228
229 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
231 return matrixData_->getGlobalNumCols();
232 }
233
234 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
236 return matrixData_->getNodeNumRows();
237 }
238
239 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
241 return matrixData_->getGlobalNumEntries();
242 }
243
244 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
246 return matrixData_->getNodeNumEntries();
247 }
248
249 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
251 return matrixData_->getNumEntriesInLocalRow(localRow);
252 }
253
254 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
256 return matrixData_->getNumEntriesInGlobalRow(globalRow);
257 }
258
259 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
261 return matrixData_->getGlobalMaxNumRowEntries();
262 }
263
264 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
266 return matrixData_->getNodeMaxNumRowEntries();
267 }
268
269 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
271 return matrixData_->isLocallyIndexed();
272 }
273
274 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
276 return matrixData_->isGloballyIndexed();
277 }
278
279 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
281 return matrixData_->isFillComplete();
282 }
283
284 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
286 const ArrayView<LocalOrdinal> &Indices,
287 const ArrayView<Scalar> &Values,
288 size_t &NumEntries
289 ) const {
290 matrixData_->getLocalRowCopy(LocalRow, Indices, Values, NumEntries);
291 }
292
293 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
295 matrixData_->getGlobalRowView(GlobalRow, indices, values);
296 }
297
298 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
300 matrixData_->getLocalRowView(LocalRow, indices, values);
301 }
302
303 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
305 matrixData_->getLocalDiagCopy(diag);
306 }
307
308 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
310 matrixData_->getLocalDiagOffsets(offsets);
311 }
312
313 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
315 matrixData_->getLocalDiagCopy(diag,offsets);
316 }
317
318 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
320 return matrixData_->getFrobeniusNorm();
321 }
322
323 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
325 matrixData_->leftScale(x);
326 }
327
328 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
330 matrixData_->rightScale(x);
331 }
332
333 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
335 return matrixData_->haveGlobalConstants();
336 }
337
338 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
341 Teuchos::ETransp mode,
342 Scalar alpha,
343 Scalar beta) const {
344
345 matrixData_->apply(X,Y,mode,alpha,beta);
346 }
347
348 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
351 Teuchos::ETransp mode,
352 Scalar alpha,
353 Scalar beta,
354 bool sumInterfaceValues,
355 const RCP<Import<LocalOrdinal, GlobalOrdinal, Node> >& regionInterfaceImporter,
356 const Teuchos::ArrayRCP<LocalOrdinal>& regionInterfaceLIDs
357 ) const{
358 matrixData_->apply(X,Y,mode,alpha,beta,sumInterfaceValues,regionInterfaceImporter,regionInterfaceLIDs);
359 }
360
361 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
363 return matrixData_->getDomainMap();
364 }
365
366 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
368 return matrixData_->getRangeMap();
369 }
370
371 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
373
374 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
376 TEUCHOS_TEST_FOR_EXCEPTION(Matrix::operatorViewTable_.containsKey(viewLabel) == false, Xpetra::Exceptions::RuntimeError, "Xpetra::Matrix.GetColMap(): view '" + viewLabel + "' does not exist.");
377 updateDefaultView(); // If CrsMatrix::fillComplete() have been used instead of CrsMatrixWrap::fillComplete(), the default view is updated.
378 return Matrix::operatorViewTable_.get(viewLabel)->GetColMap();
379 }
380
381 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
383 matrixData_->removeEmptyProcessesInPlace(newMap);
384 this->operatorViewTable_.get(this->GetCurrentViewLabel())->SetRowMap(matrixData_->getRowMap());
385 this->operatorViewTable_.get(this->GetCurrentViewLabel())->SetColMap(matrixData_->getColMap());
386 }
387
388 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
390 return matrixData_->getMap();
391 }
392
393 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
396 const CrsMatrixWrap & sourceWrp = dynamic_cast<const CrsMatrixWrap &>(source);
397 matrixData_->doImport(*sourceWrp.getCrsMatrix(), importer, CM);
398 }
399
400 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
403 const CrsMatrixWrap & destWrp = dynamic_cast<const CrsMatrixWrap &>(dest);
404 matrixData_->doExport(*destWrp.getCrsMatrix(), importer, CM);
405 }
406
407 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
410 const CrsMatrixWrap & sourceWrp = dynamic_cast<const CrsMatrixWrap &>(source);
411 matrixData_->doImport(*sourceWrp.getCrsMatrix(), exporter, CM);
412 }
413
414 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
417 const CrsMatrixWrap & destWrp = dynamic_cast<const CrsMatrixWrap &>(dest);
418 matrixData_->doExport(*destWrp.getCrsMatrix(), exporter, CM);
419 }
420
421 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
423 return "Xpetra::CrsMatrixWrap";
424 }
425
426 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
428 // Teuchos::EVerbosityLevel vl = verbLevel;
429 // if (vl == VERB_DEFAULT) vl = VERB_LOW;
430 // RCP<const Comm<int> > comm = this->getComm();
431 // const int myImageID = comm->getRank(),
432 // numImages = comm->getSize();
433
434 // if (myImageID == 0) out << this->description() << std::endl;
435
436 matrixData_->describe(out,verbLevel);
437
438 // Teuchos::OSTab tab(out);
439 }
440
441 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
444 matrixData_->setObjectLabel(objectLabel);
445 }
446
447#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
448#ifdef HAVE_XPETRA_TPETRA
449#ifdef TPETRA_ENABLE_DEPRECATED_CODE
450 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
453 return getLocalMatrixDevice();
454 }
455#endif
456 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
458 CrsMatrixWrap<Scalar,LocalOrdinal,GlobalOrdinal,Node>::getLocalMatrixHost () const {
459 return matrixData_->getLocalMatrixHost();
460 }
461 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
463 CrsMatrixWrap<Scalar,LocalOrdinal,GlobalOrdinal,Node>::getLocalMatrixDevice () const {
464 return matrixData_->getLocalMatrixDevice();
465 }
466#else
467#ifdef __GNUC__
468#warning "Xpetra Kokkos interface for CrsMatrix is enabled (HAVE_XPETRA_KOKKOS_REFACTOR) but Tpetra is disabled. The Kokkos interface needs Tpetra to be enabled, too."
469#endif
470#endif
471#endif
472
473 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
475
476
477 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
479
480
481 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
483
484// Default view is created after fillComplete()
485 // Because ColMap might not be available before fillComplete().
486 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
488
489 // Create default view
490 this->defaultViewLabel_ = "point";
491 this->CreateView(this->GetDefaultViewLabel(), matrixData_->getRowMap(), matrixData_->getColMap());
492
493 // Set current view
494 this->currentViewLabel_ = this->GetDefaultViewLabel();
495 }
496
497 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
499 if ((finalDefaultView_ == false) && matrixData_->isFillComplete() ) {
500 // Update default view with the colMap
501 Matrix::operatorViewTable_.get(Matrix::GetDefaultViewLabel())->SetColMap(matrixData_->getColMap());
502 finalDefaultView_ = true;
503 }
504 }
505
506
507 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
512 matrixData_->residual(X,B,R);
513 }
514
515
516} //namespace Xpetra
517
518#endif //ifndef XPETRA_CRSMATRIXWRAP_DEF_HPP
virtual void setObjectLabel(const std::string &objectLabel)
static RCP< CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Build(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap)
Constructor for empty matrix (intended use is an import/export target - can't insert entries directly...
Concrete implementation of Xpetra::Matrix.
void leftScale(const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &x)
Left scale matrix using the given vector entries.
void residual(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &R) const
Compute a residual R = B - (*this) * X.
size_t getNumEntriesInGlobalRow(GlobalOrdinal globalRow) const
Returns the current number of entries in the specified global row.
RCP< const CrsGraph > getCrsGraph() const
Returns the CrsGraph associated with this matrix.
size_t getGlobalMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on all nodes.
bool isGloballyIndexed() const
If matrix indices are in the global range, this function returns true. Otherwise, this function retur...
void fillComplete(const RCP< const Map > &domainMap, const RCP< const Map > &rangeMap, const RCP< Teuchos::ParameterList > &params=null)
Signal that data entry is complete, specifying domain and range maps.
global_size_t getGlobalNumEntries() const
Returns the global number of entries in this matrix.
void rightScale(const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &x)
Right scale matrix using the given vector entries.
ScalarTraits< Scalar >::magnitudeType getFrobeniusNorm() const
Get Frobenius norm of the matrix.
std::string description() const
Return a simple one-line description of this object.
void replaceGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Replace matrix entries, using global IDs.
bool hasCrsGraph() const
Supports the getCrsGraph() call.
void scale(const Scalar &alpha)
Scale the current values of a matrix, this = alpha*this.
void insertGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Insert matrix entries, using global IDs.
size_t getNodeNumEntries() const
Returns the local number of entries in this matrix.
void resumeFill(const RCP< ParameterList > &params=null)
global_size_t getGlobalNumCols() const
Returns the number of global columns in the matrix.
RCP< const Xpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getDomainMap() const
Returns the Map associated with the domain of this operator. This will be null until fillComplete() i...
void replaceLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Replace matrix entries, using local IDs.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print the object with some verbosity level to an FancyOStream object.
global_size_t getGlobalNumRows() const
Returns the number of global rows in this matrix.
size_t getNodeNumRows() const
Returns the number of matrix rows owned on the calling node.
void getLocalRowCopy(LocalOrdinal LocalRow, const ArrayView< LocalOrdinal > &Indices, const ArrayView< Scalar > &Values, size_t &NumEntries) const
Extract a list of entries in a specified local row of the matrix. Put into storage allocated by calli...
void getLocalRowView(LocalOrdinal LocalRow, ArrayView< const LocalOrdinal > &indices, ArrayView< const Scalar > &values) const
Extract a const, non-persisting view of local indices in a specified row of the matrix.
void setObjectLabel(const std::string &objectLabel)
const RCP< const Map > & getColMap() const
Returns the Map that describes the column distribution in this matrix. This might be null until fillC...
const Teuchos::RCP< const Xpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const
Implements DistObject interface.
size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const
Returns the current number of entries on this node in the specified local row.
void getLocalDiagOffsets(Teuchos::ArrayRCP< size_t > &offsets) const
Get offsets of the diagonal entries in the matrix.
void doExport(const Matrix &dest, const Xpetra::Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Export.
void getLocalDiagCopy(Xpetra::Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) const
Get a copy of the diagonal entries owned by this node, with local row idices.
size_t getNodeMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on this node.
virtual ~CrsMatrixWrap()
Destructor.
void getGlobalRowView(GlobalOrdinal GlobalRow, ArrayView< const GlobalOrdinal > &indices, ArrayView< const Scalar > &values) const
Extract a const, non-persisting view of global indices in a specified row of the matrix.
void insertLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Insert matrix entries, using local IDs.
CrsMatrixWrap(const RCP< const Map > &rowMap)
Constructor for a dynamic profile matrix (Epetra only)
void doImport(const Matrix &source, const Xpetra::Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Import.
bool isLocallyIndexed() const
If matrix indices are in the local range, this function returns true. Otherwise, this function return...
RCP< const Xpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getRangeMap() const
void removeEmptyProcessesInPlace(const Teuchos::RCP< const Map > &newMap)
bool haveGlobalConstants() const
Returns true if globalConstants have been computed; false otherwise.
RCP< CrsMatrix > getCrsMatrix() const
virtual void apply(const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=ScalarTraits< Scalar >::one(), Scalar beta=ScalarTraits< Scalar >::zero()) const
Computes the sparse matrix-multivector multiplication.
bool isFillComplete() const
Returns true if fillComplete() has been called and the matrix is in compute mode.
virtual void setAllToScalar(const Scalar &alpha)
Set all matrix entries equal to scalar.
Exception throws to report errors in the internal logical of the program.
Xpetra-specific matrix class.
const viewLabel_t & GetCurrentViewLabel() const
const viewLabel_t & GetDefaultViewLabel() const
Teuchos::Hashtable< viewLabel_t, RCP< MatrixView > > operatorViewTable_
#define TEUCHOS_TEST_FOR_EXCEPTION(throw_exception_test, Exception, msg)
Xpetra namespace
std::string viewLabel_t
size_t global_size_t
Global size_t object.
CombineMode
Xpetra::Combine Mode enumerable type.