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Xpetra_TpetraCrsMatrix_def.hpp
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1 // @HEADER
2 // *****************************************************************************
3 // Xpetra: A linear algebra interface package
4 //
5 // Copyright 2012 NTESS and the Xpetra contributors.
6 // SPDX-License-Identifier: BSD-3-Clause
7 // *****************************************************************************
8 // @HEADER
9 
10 #ifndef XPETRA_TPETRACRSMATRIX_DEF_HPP
11 #define XPETRA_TPETRACRSMATRIX_DEF_HPP
12 
13 #include <Xpetra_MultiVectorFactory.hpp>
15 #include "Tpetra_Details_residual.hpp"
16 
17 namespace Xpetra {
18 
19 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
20 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rowMap, size_t maxNumEntriesPerRow, const Teuchos::RCP<Teuchos::ParameterList> &params)
21  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(toTpetra(rowMap), maxNumEntriesPerRow, params))) {}
22 
23 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
24 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rowMap, const ArrayRCP<const size_t> &NumEntriesPerRowToAlloc, const Teuchos::RCP<Teuchos::ParameterList> &params)
25  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(toTpetra(rowMap), NumEntriesPerRowToAlloc(), params))) {}
26 
27 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
28 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rowMap, const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &colMap, size_t maxNumEntriesPerRow, const Teuchos::RCP<Teuchos::ParameterList> &params)
29  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(toTpetra(rowMap), toTpetra(colMap), maxNumEntriesPerRow, params))) {}
30 
31 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
32 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rowMap, const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &colMap, const ArrayRCP<const size_t> &NumEntriesPerRowToAlloc, const Teuchos::RCP<Teuchos::ParameterList> &params)
33  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(toTpetra(rowMap), toTpetra(colMap), NumEntriesPerRowToAlloc(), params))) {}
34 
35 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
36 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const CrsGraph<LocalOrdinal, GlobalOrdinal, Node>> &graph, const Teuchos::RCP<Teuchos::ParameterList> &params)
37  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(toTpetra(graph), params))) {}
38 
39 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
41  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(toTpetra(graph), values, params))) {}
42 
43 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
44 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const CrsMatrix> &sourceMatrix,
46  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &domainMap,
47  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rangeMap,
48  const Teuchos::RCP<Teuchos::ParameterList> &params) {
49  typedef Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> MyTpetraCrsMatrix;
50  XPETRA_DYNAMIC_CAST(const TpetraCrsMatrixClass, *sourceMatrix, tSourceMatrix, "Xpetra::TpetraCrsMatrix constructor only accepts Xpetra::TpetraCrsMatrix as the input argument."); // TODO: remove and use toTpetra()
51  RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> v = tSourceMatrix.getTpetra_CrsMatrix();
52 
53  RCP<const Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> myDomainMap = domainMap != Teuchos::null ? toTpetra(domainMap) : Teuchos::null;
54  RCP<const Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> myRangeMap = rangeMap != Teuchos::null ? toTpetra(rangeMap) : Teuchos::null;
55  mtx_ = Tpetra::importAndFillCompleteCrsMatrix<MyTpetraCrsMatrix>(tSourceMatrix.getTpetra_CrsMatrix(), toTpetra(importer), myDomainMap, myRangeMap, params);
56  bool restrictComm = false;
57  if (!params.is_null()) restrictComm = params->get("Restrict Communicator", restrictComm);
58  if (restrictComm && mtx_->getRowMap().is_null()) mtx_ = Teuchos::null;
59 }
60 
61 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
62 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const CrsMatrix> &sourceMatrix,
64  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &domainMap,
65  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rangeMap,
66  const Teuchos::RCP<Teuchos::ParameterList> &params) {
67  typedef Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> MyTpetraCrsMatrix;
68  XPETRA_DYNAMIC_CAST(const TpetraCrsMatrixClass, *sourceMatrix, tSourceMatrix, "Xpetra::TpetraCrsMatrix constructor only accepts Xpetra::TpetraCrsMatrix as the input argument."); // TODO: remove and use toTpetra()
69  RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> v = tSourceMatrix.getTpetra_CrsMatrix();
70 
71  RCP<const Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> myDomainMap = domainMap != Teuchos::null ? toTpetra(domainMap) : Teuchos::null;
72  RCP<const Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> myRangeMap = rangeMap != Teuchos::null ? toTpetra(rangeMap) : Teuchos::null;
73  mtx_ = Tpetra::exportAndFillCompleteCrsMatrix<MyTpetraCrsMatrix>(tSourceMatrix.getTpetra_CrsMatrix(), toTpetra(exporter), myDomainMap, myRangeMap, params);
74 }
75 
76 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
77 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const CrsMatrix> &sourceMatrix,
79  const Teuchos::RCP<const Import<LocalOrdinal, GlobalOrdinal, Node>> DomainImporter,
80  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &domainMap,
81  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rangeMap,
82  const Teuchos::RCP<Teuchos::ParameterList> &params) {
83  typedef Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> MyTpetraCrsMatrix;
84  XPETRA_DYNAMIC_CAST(const TpetraCrsMatrixClass, *sourceMatrix, tSourceMatrix, "Xpetra::TpetraCrsMatrix constructor only accepts Xpetra::TpetraCrsMatrix as the input argument."); // TODO: remove and use toTpetra()
85  RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> v = tSourceMatrix.getTpetra_CrsMatrix();
86 
87  RCP<const Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> myDomainMap = domainMap != Teuchos::null ? toTpetra(domainMap) : Teuchos::null;
88  RCP<const Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> myRangeMap = rangeMap != Teuchos::null ? toTpetra(rangeMap) : Teuchos::null;
89 
90  mtx_ = Tpetra::importAndFillCompleteCrsMatrix<MyTpetraCrsMatrix>(tSourceMatrix.getTpetra_CrsMatrix(), toTpetra(RowImporter), toTpetra(*DomainImporter), myDomainMap, myRangeMap, params);
91  bool restrictComm = false;
92  if (!params.is_null()) restrictComm = params->get("Restrict Communicator", restrictComm);
93  if (restrictComm && mtx_->getRowMap().is_null()) mtx_ = Teuchos::null;
94 }
95 
96 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
97 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<const CrsMatrix> &sourceMatrix,
99  const Teuchos::RCP<const Export<LocalOrdinal, GlobalOrdinal, Node>> DomainExporter,
100  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &domainMap,
101  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rangeMap,
102  const Teuchos::RCP<Teuchos::ParameterList> &params) {
103  typedef Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> MyTpetraCrsMatrix;
104  XPETRA_DYNAMIC_CAST(const TpetraCrsMatrixClass, *sourceMatrix, tSourceMatrix, "Xpetra::TpetraCrsMatrix constructor only accepts Xpetra::TpetraCrsMatrix as the input argument."); // TODO: remove and use toTpetra()
105  RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> v = tSourceMatrix.getTpetra_CrsMatrix();
106 
107  RCP<const Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> myDomainMap = domainMap != Teuchos::null ? toTpetra(domainMap) : Teuchos::null;
108  RCP<const Tpetra::Map<LocalOrdinal, GlobalOrdinal, Node>> myRangeMap = rangeMap != Teuchos::null ? toTpetra(rangeMap) : Teuchos::null;
109 
110  mtx_ = Tpetra::exportAndFillCompleteCrsMatrix<MyTpetraCrsMatrix>(tSourceMatrix.getTpetra_CrsMatrix(), toTpetra(RowExporter), toTpetra(*DomainExporter), myDomainMap, myRangeMap, params);
111 }
112 
114 
115 #ifdef HAVE_XPETRA_TPETRA
116 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
118  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &colMap,
119  const local_matrix_type &lclMatrix,
120  const Teuchos::RCP<Teuchos::ParameterList> &params)
121  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(toTpetra(rowMap), toTpetra(colMap), lclMatrix, params))) {}
122 
123 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
125  const local_matrix_type &lclMatrix,
126  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rowMap,
127  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &colMap,
128  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &domainMap,
129  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rangeMap,
130  const Teuchos::RCP<Teuchos::ParameterList> &params)
131  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(lclMatrix, toTpetra(rowMap), toTpetra(colMap), toTpetra(domainMap), toTpetra(rangeMap), params))) {}
132 
133 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
135  const local_matrix_type &lclMatrix,
136  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rowMap,
137  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &colMap,
138  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &domainMap,
139  const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rangeMap,
140  const Teuchos::RCP<const Import<LocalOrdinal, GlobalOrdinal, Node>> &importer,
141  const Teuchos::RCP<const Export<LocalOrdinal, GlobalOrdinal, Node>> &exporter,
142  const Teuchos::RCP<Teuchos::ParameterList> &params)
143  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(lclMatrix, toTpetra(rowMap), toTpetra(colMap), toTpetra(domainMap), toTpetra(rangeMap), toTpetra(importer), toTpetra(exporter), params))) {}
144 #endif
145 
146 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
148 
149 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
150 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::insertGlobalValues(GlobalOrdinal globalRow, const ArrayView<const GlobalOrdinal> &cols, const ArrayView<const Scalar> &vals) {
151  XPETRA_MONITOR("TpetraCrsMatrix::insertGlobalValues");
152  mtx_->insertGlobalValues(globalRow, cols, vals);
153 }
154 
155 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
156 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::insertLocalValues(LocalOrdinal localRow, const ArrayView<const LocalOrdinal> &cols, const ArrayView<const Scalar> &vals) {
157  XPETRA_MONITOR("TpetraCrsMatrix::insertLocalValues");
158  mtx_->insertLocalValues(localRow, cols, vals);
159 }
160 
161 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
162 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::replaceGlobalValues(GlobalOrdinal globalRow, const ArrayView<const GlobalOrdinal> &cols, const ArrayView<const Scalar> &vals) {
163  XPETRA_MONITOR("TpetraCrsMatrix::replaceGlobalValues");
164  mtx_->replaceGlobalValues(globalRow, cols, vals);
165 }
166 
167 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
169  const ArrayView<const LocalOrdinal> &cols,
170  const ArrayView<const Scalar> &vals) {
171  XPETRA_MONITOR("TpetraCrsMatrix::replaceLocalValues");
172  typedef typename ArrayView<const LocalOrdinal>::size_type size_type;
173  const LocalOrdinal numValid =
174  mtx_->replaceLocalValues(localRow, cols, vals);
175  TEUCHOS_TEST_FOR_EXCEPTION(
176  static_cast<size_type>(numValid) != cols.size(), std::runtime_error,
177  "replaceLocalValues returned " << numValid << " != cols.size() = " << cols.size() << ".");
178 }
179 
180 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
182  XPETRA_MONITOR("TpetraCrsMatrix::setAllToScalar");
183  mtx_->setAllToScalar(alpha);
184 }
185 
186 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
188  XPETRA_MONITOR("TpetraCrsMatrix::scale");
189  mtx_->scale(alpha);
190 }
191 
192 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
193 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::allocateAllValues(size_t numNonZeros, ArrayRCP<size_t> &rowptr, ArrayRCP<LocalOrdinal> &colind, ArrayRCP<Scalar> &values) {
194  XPETRA_MONITOR("TpetraCrsMatrix::allocateAllValues");
195  rowptr.resize(getLocalNumRows() + 1);
196  colind.resize(numNonZeros);
197  values.resize(numNonZeros);
198 }
199 
200 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
201 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::setAllValues(const ArrayRCP<size_t> &rowptr, const ArrayRCP<LocalOrdinal> &colind, const ArrayRCP<Scalar> &values) {
202  XPETRA_MONITOR("TpetraCrsMatrix::setAllValues");
203  mtx_->setAllValues(rowptr, colind, values);
204 }
205 
206 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
207 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getAllValues(ArrayRCP<const size_t> &rowptr, ArrayRCP<const LocalOrdinal> &colind, ArrayRCP<const Scalar> &values) const {
208  XPETRA_MONITOR("TpetraCrsMatrix::getAllValues");
209  // TODO: Change getAllValues interface to return Kokkos views,
210  // TODO: or add getLocalRowPtrsHost, getLocalIndicesHost, etc., interfaces
211  // TODO: and use them in MueLu
212  rowptr = Kokkos::Compat::persistingView(mtx_->getLocalRowPtrsHost());
213  colind = Kokkos::Compat::persistingView(mtx_->getLocalIndicesHost());
214  values = Teuchos::arcp_reinterpret_cast<const Scalar>(
215  Kokkos::Compat::persistingView(mtx_->getLocalValuesHost(
217 }
218 
219 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
221  XPETRA_MONITOR("TpetraCrsMatrix::getAllValues");
222  // TODO: Change getAllValues interface to return Kokkos view,
223  // TODO: or add getLocalValuesDevice() interfaces
224  values = Teuchos::arcp_reinterpret_cast<Scalar>(
225  Kokkos::Compat::persistingView(mtx_->getLocalValuesDevice(
227 }
228 
229 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
231 
232 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
234  XPETRA_MONITOR("TpetraCrsMatrix::resumeFill");
235  mtx_->resumeFill(params);
236 }
237 
238 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
239 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::fillComplete(const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &domainMap, const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rangeMap, const RCP<ParameterList> &params) {
240  XPETRA_MONITOR("TpetraCrsMatrix::fillComplete");
241  mtx_->fillComplete(toTpetra(domainMap), toTpetra(rangeMap), params);
242 }
243 
244 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
246  XPETRA_MONITOR("TpetraCrsMatrix::fillComplete");
247  mtx_->fillComplete(params);
248 }
249 
250 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
252  XPETRA_MONITOR("TpetraCrsMatrix::replaceDomainMapAndImporter");
253  XPETRA_DYNAMIC_CAST(const TpetraImportClass, *newImporter, tImporter, "Xpetra::TpetraCrsMatrix::replaceDomainMapAndImporter only accepts Xpetra::TpetraImport.");
254  RCP<const Tpetra::Import<LocalOrdinal, GlobalOrdinal, Node>> myImport = tImporter.getTpetra_Import();
255  mtx_->replaceDomainMapAndImporter(toTpetra(newDomainMap), myImport);
256 }
257 
258 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
260  const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> &rangeMap,
261  const RCP<const Import<LocalOrdinal, GlobalOrdinal, Node>> &importer,
262  const RCP<const Export<LocalOrdinal, GlobalOrdinal, Node>> &exporter,
263  const RCP<ParameterList> &params) {
264  XPETRA_MONITOR("TpetraCrsMatrix::expertStaticFillComplete");
265  RCP<const Tpetra::Import<LocalOrdinal, GlobalOrdinal, Node>> myImport;
266  RCP<const Tpetra::Export<LocalOrdinal, GlobalOrdinal, Node>> myExport;
267 
268  if (importer != Teuchos::null) {
269  XPETRA_DYNAMIC_CAST(const TpetraImportClass, *importer, tImporter, "Xpetra::TpetraCrsMatrix::expertStaticFillComplete only accepts Xpetra::TpetraImport.");
270  myImport = tImporter.getTpetra_Import();
271  }
272  if (exporter != Teuchos::null) {
273  XPETRA_DYNAMIC_CAST(const TpetraExportClass, *exporter, tExporter, "Xpetra::TpetraCrsMatrix::expertStaticFillComplete only accepts Xpetra::TpetraExport.");
274  myExport = tExporter.getTpetra_Export();
275  }
276 
277  mtx_->expertStaticFillComplete(toTpetra(domainMap), toTpetra(rangeMap), myImport, myExport, params);
278 }
279 
280 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
281 const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getRowMap() const {
282  XPETRA_MONITOR("TpetraCrsMatrix::getRowMap");
283  return toXpetra(mtx_->getRowMap());
284 }
285 
286 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
287 const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getColMap() const {
288  XPETRA_MONITOR("TpetraCrsMatrix::getColMap");
289  return toXpetra(mtx_->getColMap());
290 }
291 
292 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
293 RCP<const CrsGraph<LocalOrdinal, GlobalOrdinal, Node>> TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getCrsGraph() const {
294  XPETRA_MONITOR("TpetraCrsMatrix::getCrsGraph");
295  return toXpetra(mtx_->getCrsGraph());
296 }
297 
298 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
300  XPETRA_MONITOR("TpetraCrsMatrix::getGlobalNumRows");
301  return mtx_->getGlobalNumRows();
302 }
303 
304 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
306  XPETRA_MONITOR("TpetraCrsMatrix::getGlobalNumCols");
307  return mtx_->getGlobalNumCols();
308 }
309 
310 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
312  XPETRA_MONITOR("TpetraCrsMatrix::getLocalNumRows");
313  return mtx_->getLocalNumRows();
314 }
315 
316 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
318  XPETRA_MONITOR("TpetraCrsMatrix::getLocalNumCols");
319  return mtx_->getLocalNumCols();
320 }
321 
322 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
324  XPETRA_MONITOR("TpetraCrsMatrix::getGlobalNumEntries");
325  return mtx_->getGlobalNumEntries();
326 }
327 
328 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
330  XPETRA_MONITOR("TpetraCrsMatrix::getLocalNumEntries");
331  return mtx_->getLocalNumEntries();
332 }
333 
334 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
336  XPETRA_MONITOR("TpetraCrsMatrix::getNumEntriesInLocalRow");
337  return mtx_->getNumEntriesInLocalRow(localRow);
338 }
339 
340 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
342  XPETRA_MONITOR("TpetraCrsMatrix::getNumEntriesInGlobalRow");
343  return mtx_->getNumEntriesInGlobalRow(globalRow);
344 }
345 
346 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
348  XPETRA_MONITOR("TpetraCrsMatrix::getGlobalMaxNumRowEntries");
349  return mtx_->getGlobalMaxNumRowEntries();
350 }
351 
352 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
354  XPETRA_MONITOR("TpetraCrsMatrix::getLocalMaxNumRowEntries");
355  return mtx_->getLocalMaxNumRowEntries();
356 }
357 
358 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
360  XPETRA_MONITOR("TpetraCrsMatrix::isLocallyIndexed");
361  return mtx_->isLocallyIndexed();
362 }
363 
364 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
366  XPETRA_MONITOR("TpetraCrsMatrix::isGloballyIndexed");
367  return mtx_->isGloballyIndexed();
368 }
369 
370 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
372  XPETRA_MONITOR("TpetraCrsMatrix::isFillComplete");
373  return mtx_->isFillComplete();
374 }
375 
376 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
378  XPETRA_MONITOR("TpetraCrsMatrix::isFillActive");
379  return mtx_->isFillActive();
380 }
381 
382 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
383 typename ScalarTraits<Scalar>::magnitudeType TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getFrobeniusNorm() const {
384  XPETRA_MONITOR("TpetraCrsMatrix::getFrobeniusNorm");
385  return mtx_->getFrobeniusNorm();
386 }
387 
388 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
390  XPETRA_MONITOR("TpetraCrsMatrix::supportsRowViews");
391  return mtx_->supportsRowViews();
392 }
393 
394 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
395 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getLocalRowCopy(LocalOrdinal LocalRow, const ArrayView<LocalOrdinal> &Indices, const ArrayView<Scalar> &Values, size_t &NumEntries) const {
396  XPETRA_MONITOR("TpetraCrsMatrix::getLocalRowCopy");
397  typename Tpetra::CrsGraph<LocalOrdinal, GlobalOrdinal, Node>::nonconst_local_inds_host_view_type indices("indices", Indices.size());
398  typename Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::nonconst_values_host_view_type values("values", Values.size());
399 
400  mtx_->getLocalRowCopy(LocalRow, indices, values, NumEntries);
401  for (size_t i = 0; i < NumEntries; ++i) {
402  Indices[i] = indices(i);
403  Values[i] = values(i);
404  }
405 }
406 
407 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
408 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getGlobalRowCopy(GlobalOrdinal GlobalRow, const ArrayView<GlobalOrdinal> &Indices, const ArrayView<Scalar> &Values, size_t &NumEntries) const {
409  XPETRA_MONITOR("TpetraCrsMatrix::getGlobalRowCopy");
410  typename Tpetra::CrsGraph<LocalOrdinal, GlobalOrdinal, Node>::nonconst_global_inds_host_view_type indices("indices", Indices.size());
411  typename Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::nonconst_values_host_view_type values("values", Values.size());
412 
413  mtx_->getGlobalRowCopy(GlobalRow, indices, values, NumEntries);
414  for (size_t i = 0; i < NumEntries; ++i) {
415  Indices[i] = indices(i);
416  Values[i] = values(i);
417  }
418 }
419 
420 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
421 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getGlobalRowView(GlobalOrdinal GlobalRow, ArrayView<const GlobalOrdinal> &Indices, ArrayView<const Scalar> &Values) const {
422  XPETRA_MONITOR("TpetraCrsMatrix::getGlobalRowView");
423  typename Tpetra::CrsGraph<LocalOrdinal, GlobalOrdinal, Node>::global_inds_host_view_type indices;
424  typename Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::values_host_view_type values;
425 
426  mtx_->getGlobalRowView(GlobalRow, indices, values);
427  Indices = ArrayView<const GlobalOrdinal>(indices.data(), indices.extent(0));
428  Values = ArrayView<const Scalar>(reinterpret_cast<const Scalar *>(values.data()), values.extent(0));
429 }
430 
431 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
432 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getLocalRowView(LocalOrdinal LocalRow, ArrayView<const LocalOrdinal> &Indices, ArrayView<const Scalar> &Values) const {
433  XPETRA_MONITOR("TpetraCrsMatrix::getLocalRowView");
434  typename Tpetra::CrsGraph<LocalOrdinal, GlobalOrdinal, Node>::local_inds_host_view_type indices;
435  typename Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::values_host_view_type values;
436 
437  mtx_->getLocalRowView(LocalRow, indices, values);
438  Indices = ArrayView<const LocalOrdinal>(indices.data(), indices.extent(0));
439  Values = ArrayView<const Scalar>(reinterpret_cast<const Scalar *>(values.data()), values.extent(0));
440 }
441 
442 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
443 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::apply(const MultiVector &X, MultiVector &Y, Teuchos::ETransp mode, Scalar alpha, Scalar beta) const {
444  XPETRA_MONITOR("TpetraCrsMatrix::apply");
445  mtx_->apply(toTpetra(X), toTpetra(Y), mode, alpha, beta);
446 }
447 
448 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
449 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::apply(const MultiVector &X, MultiVector &Y, Teuchos::ETransp mode, Scalar alpha, Scalar beta, bool sumInterfaceValues, const RCP<Import<LocalOrdinal, GlobalOrdinal, Node>> &regionInterfaceImporter, const Teuchos::ArrayRCP<LocalOrdinal> &regionInterfaceLIDs) const {
450  XPETRA_MONITOR("TpetraCrsMatrix::apply(region)");
451  RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> regionInterfaceMap = regionInterfaceImporter->getTargetMap();
452  mtx_->localApply(toTpetra(X), toTpetra(Y), mode, alpha, beta);
453  if (sumInterfaceValues) {
454  // preform communication to propagate local interface
455  // values to all the processor that share interfaces.
456  RCP<MultiVector> matvecInterfaceTmp = Xpetra::MultiVectorFactory<Scalar, LocalOrdinal, GlobalOrdinal, Node>::Build(regionInterfaceMap, 1);
457  matvecInterfaceTmp->doImport(Y, *regionInterfaceImporter, INSERT);
458 
459  // sum all contributions to interface values
460  // on all ranks
461  ArrayRCP<Scalar> YData = Y.getDataNonConst(0);
462  ArrayRCP<Scalar> interfaceData = matvecInterfaceTmp->getDataNonConst(0);
463  for (LocalOrdinal interfaceIdx = 0; interfaceIdx < static_cast<LocalOrdinal>(interfaceData.size()); ++interfaceIdx) {
464  YData[regionInterfaceLIDs[interfaceIdx]] += interfaceData[interfaceIdx];
465  }
466  }
467 }
468 
469 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
470 const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getDomainMap() const {
471  XPETRA_MONITOR("TpetraCrsMatrix::getDomainMap");
472  return toXpetra(mtx_->getDomainMap());
473 }
474 
475 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
476 const RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getRangeMap() const {
477  XPETRA_MONITOR("TpetraCrsMatrix::getRangeMap");
478  return toXpetra(mtx_->getRangeMap());
479 }
480 
481 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
483  XPETRA_MONITOR("TpetraCrsMatrix::description");
484  return mtx_->description();
485 }
486 
487 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
488 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel) const {
489  XPETRA_MONITOR("TpetraCrsMatrix::describe");
490  mtx_->describe(out, verbLevel);
491 }
492 
493 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
495  XPETRA_MONITOR("TpetraCrsMatrix::setObjectLabel");
496  Teuchos::LabeledObject::setObjectLabel(objectLabel);
497  mtx_->setObjectLabel(objectLabel);
498 }
499 
500 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
502  : mtx_(Teuchos::rcp(new Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(*(matrix.mtx_), Teuchos::Copy))) {}
503 
504 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
506  XPETRA_MONITOR("TpetraCrsMatrix::getLocalDiagCopy");
507  XPETRA_DYNAMIC_CAST(TpetraVectorClass, diag, tDiag, "Xpetra::TpetraCrsMatrix.getLocalDiagCopy() only accept Xpetra::TpetraVector as input arguments.");
508  mtx_->getLocalDiagCopy(*tDiag.getTpetra_Vector());
509 }
510 
511 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
513  XPETRA_MONITOR("TpetraCrsMatrix::getLocalDiagOffsets");
514  mtx_->getLocalDiagOffsets(offsets);
515 }
516 
517 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
518 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getLocalDiagCopy(Vector &diag, const Teuchos::ArrayView<const size_t> &offsets) const {
519  XPETRA_MONITOR("TpetraCrsMatrix::getLocalDiagCopy");
520  mtx_->getLocalDiagCopy(*(toTpetra(diag)), offsets);
521 }
522 
523 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
524 void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getLocalDiagCopy(Vector &diag, const Kokkos::View<const size_t *, typename Node::device_type, Kokkos::MemoryUnmanaged> &offsets) const {
525  XPETRA_MONITOR("TpetraCrsMatrix::getLocalDiagCopy");
526  mtx_->getLocalDiagCopy(*(toTpetra(diag)), offsets);
527 }
528 
529 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
531  XPETRA_MONITOR("TpetraCrsMatrix::replaceDiag");
532  Tpetra::replaceDiagonalCrsMatrix(*mtx_, *(toTpetra(diag)));
533 }
534 
535 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
537  XPETRA_MONITOR("TpetraCrsMatrix::leftScale");
538  mtx_->leftScale(*(toTpetra(x)));
539 }
540 
541 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
543  XPETRA_MONITOR("TpetraCrsMatrix::rightScale");
544  mtx_->rightScale(*(toTpetra(x)));
545 }
546 
547 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
548 Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>> TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getMap() const {
549  XPETRA_MONITOR("TpetraCrsMatrix::getMap");
550  return rcp(new TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(mtx_->getMap()));
551 }
552 
553 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
556  XPETRA_MONITOR("TpetraCrsMatrix::doImport");
557 
558  XPETRA_DYNAMIC_CAST(const TpetraCrsMatrixClass, source, tSource, "Xpetra::TpetraCrsMatrix::doImport only accept Xpetra::TpetraCrsMatrix as input arguments."); // TODO: remove and use toTpetra()
559  RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> v = tSource.getTpetra_CrsMatrix();
560  // mtx_->doImport(toTpetraCrsMatrix(source), *tImporter.getTpetra_Import(), toTpetra(CM));
561  mtx_->doImport(*v, toTpetra(importer), toTpetra(CM));
562 }
563 
565 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
568  XPETRA_MONITOR("TpetraCrsMatrix::doExport");
569 
570  XPETRA_DYNAMIC_CAST(const TpetraCrsMatrixClass, dest, tDest, "Xpetra::TpetraCrsMatrix::doImport only accept Xpetra::TpetraCrsMatrix as input arguments."); // TODO: remove and use toTpetra()
571  RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> v = tDest.getTpetra_CrsMatrix();
572  mtx_->doExport(*v, toTpetra(importer), toTpetra(CM));
573 }
574 
575 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
578  XPETRA_MONITOR("TpetraCrsMatrix::doImport");
579 
580  XPETRA_DYNAMIC_CAST(const TpetraCrsMatrixClass, source, tSource, "Xpetra::TpetraCrsMatrix::doImport only accept Xpetra::TpetraCrsMatrix as input arguments."); // TODO: remove and use toTpetra()
581  RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> v = tSource.getTpetra_CrsMatrix();
582  mtx_->doImport(*v, toTpetra(exporter), toTpetra(CM));
583 }
584 
585 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
588  XPETRA_MONITOR("TpetraCrsMatrix::doExport");
589 
590  XPETRA_DYNAMIC_CAST(const TpetraCrsMatrixClass, dest, tDest, "Xpetra::TpetraCrsMatrix::doImport only accept Xpetra::TpetraCrsMatrix as input arguments."); // TODO: remove and use toTpetra()
591  RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> v = tDest.getTpetra_CrsMatrix();
592  mtx_->doExport(*v, toTpetra(exporter), toTpetra(CM));
593 }
594 
595 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
597  XPETRA_MONITOR("TpetraCrsMatrix::removeEmptyProcessesInPlace");
598  mtx_->removeEmptyProcessesInPlace(toTpetra(newMap));
599 }
600 
601 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
603  return !mtx_.is_null();
604 }
605 
606 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
607 TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(const Teuchos::RCP<Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> &mtx)
608  : mtx_(mtx) {}
609 
610 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
611 RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getTpetra_CrsMatrix() const { return mtx_; }
612 
614 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
615 RCP<Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>> TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getTpetra_CrsMatrixNonConst() const { return mtx_; } // TODO: remove
616 
618 template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
620  const MultiVector &B,
621  MultiVector &R) const {
622  Tpetra::Details::residual(*mtx_, toTpetra(X), toTpetra(B), toTpetra(R));
623 }
624 
627 // End of TpetrCrsMatrix class definition //
630 
631 } // namespace Xpetra
632 
633 #endif // XPETRA_TPETRACRSMATRIX_DEF_HPP
global_size_t getGlobalNumRows() const
Number of global elements in the row map of this matrix.
void replaceDiag(const Vector &diag)
Replace the diagonal entries of the matrix.
std::string description() const
A simple one-line description of this object.
void setAllToScalar(const Scalar &alpha)
Set all matrix entries equal to scalarThis.
void leftScale(const Vector &x)
Left scale operator with given vector values.
const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getDomainMap() const
Returns the Map associated with the domain of this operator. This will be null until fillComplete() i...
void replaceDomainMapAndImporter(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node >> &newDomainMap, Teuchos::RCP< const Import< LocalOrdinal, GlobalOrdinal, Node >> &newImporter)
Replaces the current domainMap and importer with the user-specified objects.
static Teuchos::RCP< MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node >> &map, size_t NumVectors, bool zeroOut=true)
Constructor specifying the number of non-zeros for all rows.
void replaceGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Replace matrix entries, using global IDs.
constexpr struct ReadOnlyStruct ReadOnly
void getLocalDiagOffsets(Teuchos::ArrayRCP< size_t > &offsets) const
Get offsets of the diagonal entries in the matrix.
size_t getNumEntriesInGlobalRow(GlobalOrdinal globalRow) const
Returns the current number of entries in the (locally owned) global row.
void setAllValues(const ArrayRCP< size_t > &rowptr, const ArrayRCP< LocalOrdinal > &colind, const ArrayRCP< Scalar > &values)
Sets the 1D pointer arrays of the graph.
size_t getLocalNumRows() const
Returns the number of matrix rows owned on the calling node.
void allocateAllValues(size_t numNonZeros, ArrayRCP< size_t > &rowptr, ArrayRCP< LocalOrdinal > &colind, ArrayRCP< Scalar > &values)
Allocates and returns ArrayRCPs of the Crs arrays — This is an Xpetra-only routine.
void resumeFill(const RCP< ParameterList > &params=null)
void replaceLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Replace matrix entries, using local IDs.
void setObjectLabel(const std::string &objectLabel)
void removeEmptyProcessesInPlace(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node >> &newMap)
RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > getCrsGraph() const
Returns the CrsGraph associated with this matrix.
void scale(const Scalar &alpha)
Scale the current values of a matrix, this = alpha*this.
void getLocalDiagCopy(Vector &diag) const
Get a copy of the diagonal entries owned by this node, with local row indices.
void fillComplete(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node >> &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node >> &rangeMap, const RCP< ParameterList > &params=null)
Signal that data entry is complete, specifying domain and range maps.
void getAllValues(ArrayRCP< const size_t > &rowptr, ArrayRCP< const LocalOrdinal > &colind, ArrayRCP< const Scalar > &values) const
Gets the 1D pointer arrays of the graph.
size_t getLocalNumCols() const
Returns the number of columns connected to the locally owned rows of this matrix. ...
bool isFillComplete() const
Returns true if the matrix is in compute mode, i.e. if fillComplete() has been called.
bool isLocallyIndexed() const
If matrix indices are in the local range, this function returns true. Otherwise, this function return...
void insertLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Insert matrix entries, using local IDs.
bool haveGlobalConstants() const
Returns true if globalConstants have been computed; false otherwise.
void residual(const MultiVector &X, const MultiVector &B, MultiVector &R) const
Compute a residual R = B - (*this) * X.
TpetraCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node >> &rowMap, size_t maxNumEntriesPerRow, const Teuchos::RCP< Teuchos::ParameterList > &params=Teuchos::null)
Constructor specifying fixed number of entries for each row.
Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const
Implements DistObject interface.
bool isGloballyIndexed() const
If matrix indices are in the global range, this function returns true. Otherwise, this function retur...
void expertStaticFillComplete(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node >> &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node >> &rangeMap, const RCP< const Import< LocalOrdinal, GlobalOrdinal, Node >> &importer=Teuchos::null, const RCP< const Export< LocalOrdinal, GlobalOrdinal, Node >> &exporter=Teuchos::null, const RCP< ParameterList > &params=Teuchos::null)
Expert static fill complete.
void doExport(const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Export.
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...
RCP< const Tpetra::CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > toTpetra(const RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph)
size_t getLocalMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on this node.
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 describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print the object with some verbosity level to an FancyOStream object.
#define XPETRA_DYNAMIC_CAST(type, obj, newObj, exceptionMsg)
virtual Teuchos::ArrayRCP< Scalar > getDataNonConst(size_t j)=0
View of the local values in a particular vector of this multivector.
size_t global_size_t
Global size_t object.
virtual ~TpetraCrsMatrix()
Destructor.
const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRangeMap() const
Returns the Map associated with the range of this operator, which must be compatible with Y...
RCP< const Tpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_CrsMatrix() const
Get the underlying Tpetra matrix.
void apply(const MultiVector &X, MultiVector &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=ScalarTraits< Scalar >::one(), Scalar beta=ScalarTraits< Scalar >::zero()) const
Computes the sparse matrix-multivector multiplication.
global_size_t getGlobalNumEntries() const
Returns the global number of entries in this matrix.
global_size_t getGlobalNumCols() const
Number of global columns in the matrix.
bool supportsRowViews() const
Returns true if getLocalRowView() and getGlobalRowView() are valid for this class.
RCP< Tpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_CrsMatrixNonConst() const
Get the underlying Tpetra matrix.
bool hasMatrix() const
Does this have an underlying matrix.
const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRowMap() const
Returns the Map that describes the row distribution in this matrix.
CombineMode
Xpetra::Combine Mode enumerable type.
constexpr struct ReadWriteStruct ReadWrite
#define XPETRA_MONITOR(funcName)
size_t getLocalNumEntries() const
Returns the local number of entries in this matrix.
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.
KokkosSparse::CrsMatrix< impl_scalar_type, LocalOrdinal, execution_space, void, typename local_graph_type::size_type > local_matrix_type
The specialization of Kokkos::CrsMatrix that represents the part of the sparse matrix on each MPI pro...
const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getColMap() const
Returns the Map that describes the column distribution in this matrix.
void doImport(const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Import.
size_t getGlobalMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on all nodes.
ScalarTraits< Scalar >::magnitudeType getFrobeniusNorm() const
Returns the Frobenius norm of the matrix.
void insertGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Insert matrix entries, using global IDs.
void getGlobalRowCopy(GlobalOrdinal GlobalRow, const ArrayView< GlobalOrdinal > &indices, const ArrayView< Scalar > &values, size_t &numEntries) const
Extract a list of entries in a specified global row of this matrix. Put into pre-allocated storage...
bool isFillActive() const
Returns true if the matrix is in edit mode.
void rightScale(const Vector &x)
Right scale operator with given vector values.
size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const
Returns the current number of entries on this node in the specified local row.
RCP< const CrsGraph< int, GlobalOrdinal, Node > > toXpetra(const Epetra_CrsGraph &g)