10#ifndef XPETRA_TPETRACRSMATRIX_DECL_HPP
11#define XPETRA_TPETRACRSMATRIX_DECL_HPP
21#include "Tpetra_CrsMatrix.hpp"
22#include "Tpetra_FECrsMatrix.hpp"
23#include "Tpetra_replaceDiagonalCrsMatrix.hpp"
31#include "Xpetra_TpetraCrsGraph.hpp"
36template <
class Scalar,
39 class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>
41 :
public CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>
43#undef XPETRA_TPETRACRSMATRIX_SHORT
58 using ATS = KokkosKernels::ArithTraits<Scalar>;
184 void scale(
const Scalar &alpha);
347 void getLocalDiagCopy(
Vector &diag,
const Kokkos::View<const size_t *, typename Node::device_type, Kokkos::MemoryUnmanaged> &offsets)
const;
408 const typename local_matrix_type::StaticCrsGraphType::entries_type::non_const_type &ind,
409 const typename local_matrix_type::values_type &val) {
427template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
430 return Teuchos::rcp_dynamic_cast<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>>(A,
true)->getTpetra_CrsMatrixNonConst();
433template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
436 return Teuchos::rcp_dynamic_cast<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>>(A,
true)->getTpetra_CrsMatrix();
439template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
445template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
453#define XPETRA_TPETRACRSMATRIX_SHORT
static const EVerbosityLevel verbLevel_default
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...
KokkosSparse::CrsMatrix< impl_scalar_type, LocalOrdinal, execution_space, void, typename local_graph_type::size_type > local_matrix_device_type
typename local_matrix_device_type::host_mirror_type local_matrix_host_type
typename Xpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_matrix_host_type local_matrix_host_type
void insertLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Insert matrix entries, using local IDs.
bool supportsRowViews() const
Returns true if getLocalRowView() and getGlobalRowView() are valid for this class.
typename Xpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_matrix_type local_matrix_type
RCP< Tpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_CrsMatrixNonConst() const
Get the underlying Tpetra matrix.
void replaceLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Replace matrix entries, using local IDs.
TpetraExport< LocalOrdinal, GlobalOrdinal, Node > TpetraExportClass
ScalarTraits< Scalar >::magnitudeType getFrobeniusNorm() const
Returns the Frobenius norm of the matrix.
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.
void setAllValues(const typename local_matrix_type::row_map_type &ptr, const typename local_matrix_type::StaticCrsGraphType::entries_type::non_const_type &ind, const typename local_matrix_type::values_type &val)
void replaceGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Replace matrix entries, using global IDs.
void getLocalDiagCopy(Vector &diag) const
Get a copy of the diagonal entries owned by this node, with local row indices.
size_t getNumEntriesInGlobalRow(GlobalOrdinal globalRow) const
Returns the current number of entries in the (locally owned) global row.
void scale(const Scalar &alpha)
Scale the current values of a matrix, this = alpha*this.
void rightScale(const Vector &x)
Right scale operator with given vector values.
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...
global_size_t getGlobalNumCols() const
Number of global columns in the matrix.
void fillComplete(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const RCP< ParameterList > ¶ms=null)
Signal that data entry is complete, specifying domain and range maps.
const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getColMap() const
Returns the Map that describes the column distribution in this matrix.
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.
LocalOrdinal GetStorageBlockSize() const
Returns the block size of the storage mechanism, which is usually 1, except for Tpetra::BlockCrsMatri...
void residual(const MultiVector &X, const MultiVector &B, MultiVector &R) const
Compute a residual R = B - (*this) * X.
local_matrix_type getLocalMatrixDevice() const
Access the local Kokkos::CrsMatrix data.
RCP< Tpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > mtx_
TpetraImport< LocalOrdinal, GlobalOrdinal, Node > TpetraImportClass
void doExport(const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Export.
bool isGloballyIndexed() const
If matrix indices are in the global range, this function returns true. Otherwise, this function retur...
void resumeFill(const RCP< ParameterList > ¶ms=null)
typename ATS::val_type impl_scalar_type
void getLocalDiagOffsets(Teuchos::ArrayRCP< size_t > &offsets) const
Get offsets of the diagonal entries in the matrix.
void insertGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Insert matrix entries, using global IDs.
void leftScale(const Vector &x)
Left scale operator with given vector values.
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.
bool haveGlobalConstants() const
Returns true if globalConstants have been computed; false otherwise.
bool hasMatrix() const
Does this have an underlying matrix.
size_t getLocalMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on this node.
std::string description() const
A simple one-line description of this object.
RCP< const Tpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_CrsMatrix() const
Get the underlying Tpetra matrix.
local_matrix_type::host_mirror_type getLocalMatrixHost() const
Access the local Kokkos::CrsMatrix data.
size_t getLocalNumRows() const
Returns the number of matrix rows owned on the calling node.
virtual ~TpetraCrsMatrix()
Destructor.
void setAllToScalar(const Scalar &alpha)
Set all matrix entries equal to scalarThis.
bool isLocallyIndexed() const
If matrix indices are in the local range, this function returns true. Otherwise, this function return...
bool isFillActive() const
Returns true if the matrix is in edit mode.
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.
TpetraCrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > TpetraCrsMatrixClass
void setAllValues(const ArrayRCP< size_t > &rowptr, const ArrayRCP< LocalOrdinal > &colind, const ArrayRCP< Scalar > &values)
Sets the 1D pointer arrays of the graph.
void removeEmptyProcessesInPlace(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &newMap)
size_t getLocalNumCols() const
Returns the number of columns connected to the locally owned rows of this matrix.
global_size_t getGlobalNumEntries() const
Returns the global number of entries in this matrix.
void getAllValues(ArrayRCP< const size_t > &rowptr, ArrayRCP< const LocalOrdinal > &colind, ArrayRCP< const Scalar > &values) const
Gets the 1D pointer arrays of the graph.
void doImport(const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Import.
global_size_t getGlobalNumRows() const
Number of global elements in the row map of this 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.
TpetraVector TpetraVectorClass
size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const
Returns the current number of entries on this node in the specified local row.
typename Xpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_matrix_device_type local_matrix_device_type
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.
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 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 > ¶ms=Teuchos::null)
Expert static fill complete.
void replaceDiag(const Vector &diag)
Replace the diagonal entries of the matrix.
const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRowMap() const
Returns the Map that describes the row distribution in this matrix.
size_t getGlobalMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on all nodes.
void setObjectLabel(const std::string &objectLabel)
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.
KokkosKernels::ArithTraits< Scalar > ATS
RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > getCrsGraph() const
Returns the CrsGraph associated with this matrix.
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....
bool isFillComplete() const
Returns true if the matrix is in compute mode, i.e. if fillComplete() has been called.
size_t getLocalNumEntries() const
Returns the local number of entries in this matrix.
Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const
Implements DistObject interface.
size_t global_size_t
Global size_t object.
RCP< const Tpetra::CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > toTpetra(const RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph)
CombineMode
Xpetra::Combine Mode enumerable type.