46 #ifndef XPETRA_TPETRAMULTIVECTOR_DEF_HPP
47 #define XPETRA_TPETRAMULTIVECTOR_DEF_HPP
50 #include "Xpetra_TpetraMap.hpp"
52 #include "Xpetra_TpetraImport.hpp"
53 #include "Xpetra_TpetraExport.hpp"
56 #include "Tpetra_MultiVector.hpp"
57 #include "Tpetra_Vector.hpp"
63 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
65 : vec_(Teuchos::rcp(new Tpetra::
MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node >(
toTpetra(map), NumVectors, zeroOut))) {
67 TEUCHOS_TEST_FOR_EXCEPTION(NumVectors < 1, std::invalid_argument,
"Xpetra::TpetraMultiVector(map,numVecs,zeroOut): numVecs = " << NumVectors <<
" < 1.");
71 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
74 : vec_(Teuchos::rcp(new Tpetra::
MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node >(Tpetra::createCopy(
toTpetra(source))))) { }
77 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
80 : vec_(Teuchos::rcp(new Tpetra::
MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node >(
toTpetra(map), A, LDA, NumVectors))) {
82 TEUCHOS_TEST_FOR_EXCEPTION(NumVectors < 1, std::invalid_argument,
"Xpetra::TpetraMultiVector(map,A,LDA,numVecs): numVecs = " << NumVectors <<
" < 1.");
86 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
89 : vec_(Teuchos::rcp(new Tpetra::
MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node >(
toTpetra(map), ArrayOfPtrs, NumVectors))) {
91 TEUCHOS_TEST_FOR_EXCEPTION(NumVectors < 1, std::invalid_argument,
"Xpetra::TpetraMultiVector(map,ArrayOfPtrs,numVecs): numVecs = " << NumVectors <<
" < 1.");
96 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
101 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
103 replaceGlobalValue(GlobalOrdinal globalRow,
size_t vectorIndex,
const Scalar &value) {
XPETRA_MONITOR(
"TpetraMultiVector::replaceGlobalValue"); vec_->replaceGlobalValue(globalRow, vectorIndex, value); }
106 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
108 sumIntoGlobalValue(GlobalOrdinal globalRow,
size_t vectorIndex,
const Scalar &value) {
XPETRA_MONITOR(
"TpetraMultiVector::sumIntoGlobalValue"); vec_->sumIntoGlobalValue(globalRow, vectorIndex, value); }
111 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
113 replaceLocalValue(LocalOrdinal myRow,
size_t vectorIndex,
const Scalar &value) {
XPETRA_MONITOR(
"TpetraMultiVector::replaceLocalValue"); vec_->replaceLocalValue(myRow, vectorIndex, value); }
116 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
118 sumIntoLocalValue(LocalOrdinal myRow,
size_t vectorIndex,
const Scalar &value) {
XPETRA_MONITOR(
"TpetraMultiVector::sumIntoLocalValue"); vec_->sumIntoLocalValue(myRow, vectorIndex, value); }
121 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
126 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
131 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
132 Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > >
137 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
138 Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > >
143 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
144 Teuchos::ArrayRCP< const Scalar >
149 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
150 Teuchos::ArrayRCP< Scalar >
155 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
158 get1dCopy(Teuchos::ArrayView< Scalar > A,
size_t LDA)
const {
XPETRA_MONITOR(
"TpetraMultiVector::get1dCopy"); vec_->get1dCopy(A, LDA); }
161 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
164 get2dCopy(Teuchos::ArrayView<
const Teuchos::ArrayView< Scalar > > ArrayOfPtrs)
const {
XPETRA_MONITOR(
"TpetraMultiVector::get2dCopy"); vec_->get2dCopy(ArrayOfPtrs); }
167 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
168 Teuchos::ArrayRCP< const Scalar >
173 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
174 Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > >
179 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
180 Teuchos::ArrayRCP< Scalar >
185 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
186 Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > >
191 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
196 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
201 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
206 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
211 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
213 scale(Teuchos::ArrayView< const Scalar > alpha) {
XPETRA_MONITOR(
"TpetraMultiVector::scale"); vec_->scale(alpha); }
216 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
221 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
226 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
228 update(
const Scalar &alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A,
const Scalar &beta,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B,
const Scalar &gamma) {
XPETRA_MONITOR(
"TpetraMultiVector::update"); vec_->update(alpha,
toTpetra(A), beta,
toTpetra(B), gamma); }
231 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
233 norm1(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const {
XPETRA_MONITOR(
"TpetraMultiVector::norm1"); vec_->norm1(norms); }
236 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
238 norm2(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const {
XPETRA_MONITOR(
"TpetraMultiVector::norm2"); vec_->norm2(norms); }
241 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
243 normInf(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const {
XPETRA_MONITOR(
"TpetraMultiVector::normInf"); vec_->normInf(norms); }
246 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
248 meanValue(
const Teuchos::ArrayView< Scalar > &means)
const {
XPETRA_MONITOR(
"TpetraMultiVector::meanValue"); vec_->meanValue(means); }
251 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
253 multiply(Teuchos::ETransp transA, Teuchos::ETransp transB,
const Scalar &alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B,
const Scalar &beta) {
XPETRA_MONITOR(
"TpetraMultiVector::multiply"); vec_->multiply(transA, transB, alpha,
toTpetra(A),
toTpetra(B), beta); }
257 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
262 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
267 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
272 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
277 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
282 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
284 describe(Teuchos::FancyOStream &out,
const Teuchos::EVerbosityLevel verbLevel)
const {
XPETRA_MONITOR(
"TpetraMultiVector::describe"); vec_->describe(out, verbLevel); }
287 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
292 if(bUseXpetraImplementation)
298 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
299 Teuchos::RCP< const Map<LocalOrdinal,GlobalOrdinal,Node> >
303 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
309 RCP< const Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal,Node> > v = tSource.getTpetra_MultiVector();
310 this->getTpetra_MultiVector()->doImport(*v,
toTpetra(importer),
toTpetra(CM));
313 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
319 RCP< const Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal,Node> > v = tDest.getTpetra_MultiVector();
320 this->getTpetra_MultiVector()->doExport(*v,
toTpetra(importer),
toTpetra(CM));
324 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
330 RCP< const Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal,Node> > v = tSource.getTpetra_MultiVector();
331 this->getTpetra_MultiVector()->doImport(*v,
toTpetra(exporter),
toTpetra(CM));
335 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
341 RCP< const Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal,Node> > v = tDest.getTpetra_MultiVector();
342 this->getTpetra_MultiVector()->doExport(*v,
toTpetra(exporter),
toTpetra(CM));
346 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
350 this->getTpetra_MultiVector()->replaceMap(
toTpetra(map));
354 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
356 TpetraMultiVector(
const Teuchos::RCP<Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node> > &vec) : vec_(vec) { }
359 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
360 RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node> >
365 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
367 setSeed(
unsigned int seed) {
XPETRA_MONITOR(
"TpetraMultiVector::seedrandom"); Teuchos::ScalarTraits< Scalar >::seedrandom(seed); }
370 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
382 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
383 template<
class TargetDeviceType>
384 typename Kokkos::Impl::if_c<
386 typename dual_view_type::t_dev_um::execution_space::memory_space,
387 typename TargetDeviceType::memory_space>::value,
388 typename dual_view_type::t_dev_um,
389 typename dual_view_type::t_host_um>::type
396 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
397 typename TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::dual_view_type::t_host_um
398 TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::
399 getHostLocalView ()
const {
400 return subview(vec_->template getLocalView<
typename TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::dual_view_type::host_mirror_space> (),
401 Kokkos::ALL(), Kokkos::ALL());
404 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
405 typename TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::dual_view_type::t_dev_um
406 TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::
407 getDeviceLocalView()
const {
408 return subview(vec_->template getLocalView<
typename TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::dual_view_type::t_dev_um::execution_space> (),
409 Kokkos::ALL(), Kokkos::ALL());
416 template<
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
421 const this_type* rhsPtr =
dynamic_cast<const this_type*
> (&rhs);
422 TEUCHOS_TEST_FOR_EXCEPTION(
423 rhsPtr == NULL, std::invalid_argument,
"Xpetra::MultiVector::operator=:"
424 " The left-hand side (LHS) of the assignment has a different type than "
425 "the right-hand side (RHS). The LHS has type Xpetra::TpetraMultiVector"
426 " (which means it wraps a Tpetra::MultiVector), but the RHS has some "
427 "other type. This probably means that the RHS wraps an "
428 "Epetra_MultiVector. Xpetra::MultiVector does not currently implement "
429 "assignment from an Epetra object to a Tpetra object, though this could"
430 " be added with sufficient interest.");
432 typedef Tpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> TMV;
433 RCP<const TMV> rhsImpl = rhsPtr->getTpetra_MultiVector ();
434 RCP<TMV> lhsImpl = this->getTpetra_MultiVector ();
436 TEUCHOS_TEST_FOR_EXCEPTION(
437 rhsImpl.is_null (), std::logic_error,
"Xpetra::MultiVector::operator= "
438 "(in Xpetra::TpetraMultiVector::assign): *this (the right-hand side of "
439 "the assignment) has a null RCP<Tpetra::MultiVector> inside. Please "
440 "report this bug to the Xpetra developers.");
441 TEUCHOS_TEST_FOR_EXCEPTION(
442 lhsImpl.is_null (), std::logic_error,
"Xpetra::MultiVector::operator= "
443 "(in Xpetra::TpetraMultiVector::assign): The left-hand side of the "
444 "assignment has a null RCP<Tpetra::MultiVector> inside. Please report "
445 "this bug to the Xpetra developers.");
447 Tpetra::deep_copy (*lhsImpl, *rhsImpl);
451 #ifdef HAVE_XPETRA_EPETRA
453 #if ((defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_OPENMP) || !defined(HAVE_TPETRA_INST_INT_INT))) || \
454 (!defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_SERIAL) || !defined(HAVE_TPETRA_INST_INT_INT))))
457 template <
class Scalar>
459 :
public virtual MultiVector< Scalar, int, int, EpetraNode >
531 Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > >
getVector(
size_t j)
const {
return Teuchos::null; }
534 Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > >
getVectorNonConst(
size_t j) {
return Teuchos::null; }
537 Teuchos::ArrayRCP< const Scalar >
getData(
size_t j)
const {
return Teuchos::ArrayRCP< const Scalar >(); }
540 Teuchos::ArrayRCP< Scalar >
getDataNonConst(
size_t j) {
return Teuchos::ArrayRCP< Scalar >(); }
543 void get1dCopy(Teuchos::ArrayView< Scalar > A,
size_t LDA)
const { }
546 void get2dCopy(Teuchos::ArrayView<
const Teuchos::ArrayView< Scalar > > ArrayOfPtrs)
const { }
549 Teuchos::ArrayRCP< const Scalar >
get1dView()
const {
return Teuchos::ArrayRCP< const Scalar >(); }
552 Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > >
get2dView()
const {
return Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > >(); }
558 Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > >
get2dViewNonConst() {
return Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > >(); }
578 void scale(Teuchos::ArrayView< const Scalar > alpha) { }
587 void update(
const Scalar &alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A,
const Scalar &beta,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B,
const Scalar &gamma) { }
590 void norm1(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const { }
593 void norm2(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const { }
596 void normInf(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const { }
599 void meanValue(
const Teuchos::ArrayView< Scalar > &means)
const { }
602 void multiply(Teuchos::ETransp transA, Teuchos::ETransp transB,
const Scalar &alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B,
const Scalar &beta) { }
630 void describe(Teuchos::FancyOStream &out,
const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default)
const { }
638 void randomize(
bool bUseXpetraImplementation =
false) { }
643 Teuchos::RCP< const Map<LocalOrdinal,GlobalOrdinal,Node> >
getMap()
const {
return Teuchos::null; }
661 TpetraMultiVector(
const Teuchos::RCP<Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node> > &vec) {
666 RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node> >
getTpetra_MultiVector()
const {
return Teuchos::null; }
672 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
687 template<
class TargetDeviceType>
688 typename Kokkos::Impl::if_c<
690 typename dual_view_type::t_dev_um::execution_space::memory_space,
691 typename TargetDeviceType::memory_space>::value,
692 typename dual_view_type::t_dev_um,
693 typename dual_view_type::t_host_um>::type
694 getLocalView ()
const {
695 typename Kokkos::Impl::if_c<
697 typename dual_view_type::t_dev_um::execution_space::memory_space,
698 typename TargetDeviceType::memory_space>::value,
699 typename dual_view_type::t_dev_um,
700 typename dual_view_type::t_host_um>::type dummy;
704 typename dual_view_type::t_host_um getHostLocalView ()
const {
707 return typename dual_view_type::t_host_um();
710 typename dual_view_type::t_dev_um getDeviceLocalView()
const {
713 return typename dual_view_type::t_dev_um();
729 #if ((defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_OPENMP) || !defined(HAVE_TPETRA_INST_INT_LONG_LONG))) || \
730 (!defined(EPETRA_HAVE_OMP) && (!defined(HAVE_TPETRA_INST_SERIAL) || !defined(HAVE_TPETRA_INST_INT_LONG_LONG))))
733 template <
class Scalar>
735 :
public virtual MultiVector< Scalar, int, long long, EpetraNode >
802 Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > >
getVector(
size_t j)
const {
return Teuchos::null; }
805 Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > >
getVectorNonConst(
size_t j) {
return Teuchos::null; }
808 Teuchos::ArrayRCP< const Scalar >
getData(
size_t j)
const {
return Teuchos::ArrayRCP< const Scalar >(); }
811 Teuchos::ArrayRCP< Scalar >
getDataNonConst(
size_t j) {
return Teuchos::ArrayRCP< Scalar >(); }
814 void get1dCopy(Teuchos::ArrayView< Scalar > A,
size_t LDA)
const { }
817 void get2dCopy(Teuchos::ArrayView<
const Teuchos::ArrayView< Scalar > > ArrayOfPtrs)
const { }
820 Teuchos::ArrayRCP< const Scalar >
get1dView()
const {
return Teuchos::ArrayRCP< const Scalar >(); }
823 Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > >
get2dView()
const {
return Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > >(); }
829 Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > >
get2dViewNonConst() {
return Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > >(); }
849 void scale(Teuchos::ArrayView< const Scalar > alpha) { }
858 void update(
const Scalar &alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A,
const Scalar &beta,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B,
const Scalar &gamma) { }
861 void norm1(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const { }
864 void norm2(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const { }
867 void normInf(
const Teuchos::ArrayView<
typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms)
const { }
870 void meanValue(
const Teuchos::ArrayView< Scalar > &means)
const { }
873 void multiply(Teuchos::ETransp transA, Teuchos::ETransp transB,
const Scalar &alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B,
const Scalar &beta) { }
901 void describe(Teuchos::FancyOStream &out,
const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default)
const { }
909 void randomize(
bool bUseXpetraImplementation =
false) { }
914 Teuchos::RCP< const Map<LocalOrdinal,GlobalOrdinal,Node> >
getMap()
const {
return Teuchos::null; }
932 TpetraMultiVector(
const Teuchos::RCP<Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node> > &vec) {
937 RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node> >
getTpetra_MultiVector()
const {
return Teuchos::null; }
943 #ifdef HAVE_XPETRA_KOKKOS_REFACTOR
958 template<
class TargetDeviceType>
959 typename Kokkos::Impl::if_c<
961 typename dual_view_type::t_dev_um::execution_space::memory_space,
962 typename TargetDeviceType::memory_space>::value,
963 typename dual_view_type::t_dev_um,
964 typename dual_view_type::t_host_um>::type
965 getLocalView ()
const {
966 typename Kokkos::Impl::if_c<
968 typename dual_view_type::t_dev_um::execution_space::memory_space,
969 typename TargetDeviceType::memory_space>::value,
970 typename dual_view_type::t_dev_um,
971 typename dual_view_type::t_host_um>::type dummy;
975 typename dual_view_type::t_host_um getHostLocalView ()
const {
978 return typename dual_view_type::t_host_um();
981 typename dual_view_type::t_dev_um getDeviceLocalView()
const {
984 return typename dual_view_type::t_dev_um();
999 #endif // TpetraMultiVector class (specialization GO=long long, NO=EpetraNode)
1001 #endif // HAVE_XPETRA_EPETRA
1009 #include "Xpetra_TpetraVector.hpp"
1013 template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
1026 XPETRA_DYNAMIC_CAST(
const tpv, A, tA,
"Xpetra::TpetraMultiVectorMatrix->multiply() only accept Xpetra::TpetraMultiVector as input arguments.");
1028 vec_->elementWiseMultiply(scalarAB, *tA.getTpetra_Vector(), *tB.getTpetra_MultiVector(), scalarThis);
1033 #define XPETRA_TPETRAMULTIVECTOR_SHORT
1034 #endif // XPETRA_TPETRAMULTIVECTOR_HPP
void replaceMap(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map)
size_t getLocalLength() const
Local number of rows on the calling process.
void update(const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Scalar &beta)
Update multi-vector values with scaled values of A, this = beta*this + alpha*A.
void norm1(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
Compute 1-norm of each vector in multi-vector.
Teuchos::ArrayRCP< const Scalar > get1dView() const
Const persisting (1-D) view of this multivector's local values.
RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_MultiVector() const
Get the underlying Tpetra multivector.
Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > > get2dView() const
Return const persisting pointers to values.
void doExport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
void dot(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Teuchos::ArrayView< Scalar > &dots) const
Compute dot product of each corresponding pair of vectors, dots[i] = this[i].dot(A[i]).
void scale(const Scalar &alpha)
Scale the current values of a multi-vector, this = alpha*this.
TpetraMultiVector(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, size_t NumVectors, bool zeroOut=true)
Basic constuctor.
void replaceGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
Replace value, using global (row) index.
void setSeed(unsigned int seed)
Set seed for Random function.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print the object with the given verbosity level to a FancyOStream.
Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > > get2dViewNonConst()
Return non-const persisting pointers to values.
void reduce()
Sum values of a locally replicated multivector across all processes.
void dot(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Teuchos::ArrayView< Scalar > &dots) const
Compute dot product of each corresponding pair of vectors, dots[i] = this[i].dot(A[i]).
void normInf(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
Compute Inf-norm of each vector in multi-vector.
std::string description() const
A simple one-line description of this object.
TpetraMultiVector(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, const Teuchos::ArrayView< const Teuchos::ArrayView< const Scalar > > &ArrayOfPtrs, size_t NumVectors)
Create multivector by copying array of views of local data.
void reciprocal(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
Put element-wise reciprocal values of input Multi-vector in target, this(i,j) = 1/A(i,j).
Teuchos::ArrayRCP< Scalar > getDataNonConst(size_t j)
View of the local values in a particular vector of this multivector.
void doExport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVectorNonConst(size_t j)
Return a Vector which is a nonconst view of column j.
virtual ~TpetraMultiVector()
Destructor (virtual for memory safety of derived classes).
void setSeed(unsigned int seed)
Set seed for Random function.
void elementWiseMultiply(Scalar scalarAB, const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, Scalar scalarThis)
Element-wise multiply of a Vector A with a TpetraMultiVector B.
TpetraMultiVector(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, size_t NumVectors, bool zeroOut=true)
Basic constuctor.
void doExport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
size_t getNumVectors() const
Number of columns in the multivector.
void norm2(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
void elementWiseMultiply(Scalar scalarAB, const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, Scalar scalarThis)
Element-wise multiply of a Vector A with a TpetraMultiVector B.
Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVectorNonConst(size_t j)
Return a Vector which is a nonconst view of column j.
std::string description() const
A simple one-line description of this object.
void normInf(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
Compute Inf-norm of each vector in multi-vector.
size_t getNumVectors() const
Number of columns in the multivector.
void setSeed(unsigned int seed)
Set seed for Random function.
Teuchos::ArrayRCP< Scalar > getDataNonConst(size_t j)
View of the local values in a particular vector of this multivector.
void scale(const Scalar &alpha)
Scale the current values of a multi-vector, this = alpha*this.
TpetraMultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > TpetraMultiVectorClass
void doImport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
void randomize(bool bUseXpetraImplementation=false)
Set multi-vector values to random numbers.
void scale(const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
Replace multi-vector values with scaled values of A, this = alpha*A.
void replaceMap(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map)
Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > > get2dView() const
Return const persisting pointers to values.
virtual void Xpetra_randomize()
Set multi-vector values to random numbers. XPetra implementation.
void reduce()
Sum values of a locally replicated multivector across all processes.
void replaceGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
Replace value, using global (row) index.
TpetraMultiVector()
Default constructor.
Teuchos::ArrayRCP< const Scalar > getData(size_t j) const
Const view of the local values in a particular vector of this multivector.
#define XPETRA_TPETRA_ETI_EXCEPTION(cl, obj, go, node)
void replaceLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
Replace value, using local (row) index.
void get2dCopy(Teuchos::ArrayView< const Teuchos::ArrayView< Scalar > > ArrayOfPtrs) const
Fill the given array with a copy of this multivector's local values.
Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVector(size_t j) const
Return a Vector which is a const view of column j.
void replaceGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
Replace value, using global (row) index.
void doImport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Import data into this object using an Import object ("forward mode").
void meanValue(const Teuchos::ArrayView< Scalar > &means) const
Compute mean (average) value of each vector in multi-vector. The outcome of this routine is undefined...
TpetraMultiVector(const Teuchos::RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &vec)
TpetraMultiVector constructor to wrap a Tpetra::MultiVector object.
void get1dCopy(Teuchos::ArrayView< Scalar > A, size_t LDA) const
Fill the given array with a copy of this multivector's local values.
void elementWiseMultiply(Scalar scalarAB, const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, Scalar scalarThis)
Element-wise multiply of a Vector A with a TpetraMultiVector B.
void norm2(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
void multiply(Teuchos::ETransp transA, Teuchos::ETransp transB, const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, const Scalar &beta)
Matrix-matrix multiplication: this = beta*this + alpha*op(A)*op(B).
Teuchos::ArrayRCP< Scalar > get1dViewNonConst()
Nonconst persisting (1-D) view of this multivector's local values.
TpetraMultiVector(const Teuchos::RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &vec)
TpetraMultiVector constructor to wrap a Tpetra::MultiVector object.
Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > > get2dViewNonConst()
Return non-const persisting pointers to values.
void update(const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Scalar &beta, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, const Scalar &gamma)
Update multi-vector with scaled values of A and B, this = gamma*this + alpha*A + beta*B.
void abs(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
Put element-wise absolute values of input Multi-vector in target: A = abs(this).
void putScalar(const Scalar &value)
Set all values in the multivector with the given value.
size_t getLocalLength() const
Local number of rows on the calling process.
void multiply(Teuchos::ETransp transA, Teuchos::ETransp transB, const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, const Scalar &beta)
Matrix-matrix multiplication: this = beta*this + alpha*op(A)*op(B).
void putScalar(const Scalar &value)
Set all values in the multivector with the given value.
void sumIntoGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
Add value to existing value, using global (row) index.
Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const
The Map describing the parallel distribution of this object.
void get2dCopy(Teuchos::ArrayView< const Teuchos::ArrayView< Scalar > > ArrayOfPtrs) const
Fill the given array with a copy of this multivector's local values.
void multiply(Teuchos::ETransp transA, Teuchos::ETransp transB, const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, const Scalar &beta)
Matrix-matrix multiplication: this = beta*this + alpha*op(A)*op(B).
void norm1(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
Compute 1-norm of each vector in multi-vector.
std::string description() const
A simple one-line description of this object.
void scale(Teuchos::ArrayView< const Scalar > alpha)
Scale the current values of a multi-vector, this[j] = alpha[j]*this[j].
void dot(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Teuchos::ArrayView< Scalar > &dots) const
Compute dot product of each corresponding pair of vectors, dots[i] = this[i].dot(A[i]).
size_t getNumVectors() const
Number of columns in the multivector.
Teuchos::ArrayRCP< Scalar > get1dViewNonConst()
Nonconst persisting (1-D) view of this multivector's local values.
void replaceLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
Replace value, using local (row) index.
virtual void assign(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &rhs)
Implementation of the assignment operator (operator=); does a deep copy.
void update(const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Scalar &beta)
Update multi-vector values with scaled values of A, this = beta*this + alpha*A.
void reduce()
Sum values of a locally replicated multivector across all processes.
bool isSameSize(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &vec) const
Teuchos::ArrayRCP< Scalar > getDataNonConst(size_t j)
View of the local values in a particular vector of this multivector.
void get2dCopy(Teuchos::ArrayView< const Teuchos::ArrayView< Scalar > > ArrayOfPtrs) const
Fill the given array with a copy of this multivector's local values.
void sumIntoLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
Add value to existing value, using local (row) index.
void doImport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
void sumIntoGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
Add value to existing value, using global (row) index.
void scale(const Scalar &alpha)
Scale the current values of a multi-vector, this = alpha*this.
void reciprocal(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
Put element-wise reciprocal values of input Multi-vector in target, this(i,j) = 1/A(i,j).
virtual ~TpetraMultiVector()
Destructor (virtual for memory safety of derived classes).
bool isSameSize(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &vec) const
#define XPETRA_DYNAMIC_CAST(type, obj, newObj, exceptionMsg)
size_t global_size_t
Global size_t object.
TpetraMultiVector(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, size_t NumVectors, bool zeroOut=true)
Basic constuctor.
void update(const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Scalar &beta, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, const Scalar &gamma)
Update multi-vector with scaled values of A and B, this = gamma*this + alpha*A + beta*B.
void doExport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
void abs(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
Put element-wise absolute values of input Multi-vector in target: A = abs(this).
virtual void assign(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &rhs)
Implementation of the assignment operator (operator=); does a deep copy.
Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const
The Map describing the parallel distribution of this object.
Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVector(size_t j) const
Return a Vector which is a const view of column j.
void doImport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
void get1dCopy(Teuchos::ArrayView< Scalar > A, size_t LDA) const
Fill the given array with a copy of this multivector's local values.
void get1dCopy(Teuchos::ArrayView< Scalar > A, size_t LDA) const
Fill the given array with a copy of this multivector's local values.
void reciprocal(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
Put element-wise reciprocal values of input Multi-vector in target, this(i,j) = 1/A(i,j).
global_size_t getGlobalLength() const
Global number of rows in the multivector.
RCP< const Tpetra::CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > toTpetra(const RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph)
virtual ~TpetraMultiVector()
Destructor (virtual for memory safety of derived classes).
void norm2(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
TpetraMultiVector(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, const Teuchos::ArrayView< const Teuchos::ArrayView< const Scalar > > &ArrayOfPtrs, size_t NumVectors)
Create multivector by copying array of views of local data.
RCP< const CrsGraph< int, GlobalOrdinal, Node > > toXpetra(const Epetra_CrsGraph &g)
Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVectorNonConst(size_t j)
Return a Vector which is a nonconst view of column j.
Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVector(size_t j) const
Return a Vector which is a const view of column j.
void putScalar(const Scalar &value)
Set all values in the multivector with the given value.
bool isSameSize(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &vec) const
size_t getLocalLength() const
Local number of rows on the calling process.
void scale(const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
Replace multi-vector values with scaled values of A, this = alpha*A.
TpetraMultiVector(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, const Teuchos::ArrayView< const Scalar > &A, size_t LDA, size_t NumVectors)
Create multivector by copying two-dimensional array of local data.
TpetraMultiVector(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source)
Copy constructor (performs a deep copy).
void sumIntoGlobalValue(GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
Add value to existing value, using global (row) index.
TpetraMultiVector(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, const Teuchos::ArrayView< const Scalar > &A, size_t LDA, size_t NumVectors)
Create multivector by copying two-dimensional array of local data.
void meanValue(const Teuchos::ArrayView< Scalar > &means) const
Compute mean (average) value of each vector in multi-vector. The outcome of this routine is undefined...
Teuchos::ArrayRCP< const Scalar > get1dView() const
Const persisting (1-D) view of this multivector's local values.
Teuchos::ArrayRCP< const Scalar > get1dView() const
Const persisting (1-D) view of this multivector's local values.
void normInf(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
Compute Inf-norm of each vector in multi-vector.
virtual void assign(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &rhs)
Implementation of the assignment operator (operator=); does a deep copy.
void scale(Teuchos::ArrayView< const Scalar > alpha)
Scale the current values of a multi-vector, this[j] = alpha[j]*this[j].
void doExport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Export data into this object using an Import object ("reverse mode").
CombineMode
Xpetra::Combine Mode enumerable type.
void doImport(const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_MultiVector() const
Get the underlying Tpetra multivector.
TpetraMultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > TpetraMultiVectorClass
#define XPETRA_MONITOR(funcName)
void meanValue(const Teuchos::ArrayView< Scalar > &means) const
Compute mean (average) value of each vector in multi-vector. The outcome of this routine is undefined...
Teuchos::ArrayRCP< const Scalar > getData(size_t j) const
Const view of the local values in a particular vector of this multivector.
Teuchos::ArrayRCP< Scalar > get1dViewNonConst()
Nonconst persisting (1-D) view of this multivector's local values.
global_size_t getGlobalLength() const
Global number of rows in the multivector.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print the object with the given verbosity level to a FancyOStream.
void abs(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
Put element-wise absolute values of input Multi-vector in target: A = abs(this).
void randomize(bool bUseXpetraImplementation=false)
Set multi-vector values to random numbers.
Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > > get2dViewNonConst()
Return non-const persisting pointers to values.
void sumIntoLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
Add value to existing value, using local (row) index.
TpetraMultiVector(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source)
Copy constructor (performs a deep copy).
void norm1(const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
Compute 1-norm of each vector in multi-vector.
Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > > get2dView() const
Return const persisting pointers to values.
Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const
The Map describing the parallel distribution of this object.
void randomize(bool bUseXpetraImplementation=false)
Set multi-vector values to random numbers.
Teuchos::ArrayRCP< const Scalar > getData(size_t j) const
Const view of the local values in a particular vector of this multivector.
void update(const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Scalar &beta)
Update multi-vector values with scaled values of A, this = beta*this + alpha*A.
void replaceLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
Replace value, using local (row) index.
void sumIntoLocalValue(LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
Add value to existing value, using local (row) index.
global_size_t getGlobalLength() const
Global number of rows in the multivector.
void describe(Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
Print the object with the given verbosity level to a FancyOStream.
void replaceMap(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map)
RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_MultiVector() const
Get the underlying Tpetra multivector.