Wraps an existing halfer precision Xpetra::Operator as a Xpetra::Operator. More...

#include <Xpetra_TpetraHalfPrecisionOperator.hpp>

Inheritance diagram for Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >:

Public Types
typedef Teuchos::ScalarTraits < Scalar >::halfPrecision	HalfScalar

Public Types inherited from Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node >
typedef Scalar	scalar_type
	The type of the entries of the input and output multivectors. More...

typedef LocalOrdinal	local_ordinal_type
	The local index type. More...

typedef GlobalOrdinal	global_ordinal_type
	The global index type. More...

typedef Node	node_type
	The Kokkos Node type. More...

Public Member Functions
const Teuchos::RCP< const Xpetra::Map< LocalOrdinal, GlobalOrdinal, Node > >	getDomainMap () const
	Returns the Tpetra::Map object associated with the domain of this TpetraOperator. More...

const Teuchos::RCP< const Xpetra::Map< LocalOrdinal, GlobalOrdinal, Node > >	getRangeMap () const
	Returns the Tpetra::Map object associated with the range of this TpetraOperator. More...

void	apply (const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=Teuchos::ScalarTraits< Scalar >::one(), Scalar beta=Teuchos::ScalarTraits< Scalar >::one()) const
	Returns in Y the result of a Xpetra::TpetraOperator applied to a Xpetra::MultiVector X. More...

bool	hasTransposeApply () const
	Indicates whether this TpetraOperator supports applying the adjoint TpetraOperator. More...

void	residual (const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &R) const
	Compute a residual R = B - (this) X. More...

Public Member Functions inherited from Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node >
virtual	~Operator ()

virtual void	removeEmptyProcessesInPlace (const RCP< const map_type > &)

Private Attributes
RCP< Xpetra::Operator < HalfScalar, LocalOrdinal, GlobalOrdinal, Node > >	Op_

RCP< Xpetra::MultiVector < HalfScalar, LocalOrdinal, GlobalOrdinal, Node > >	X_

RCP< Xpetra::MultiVector < HalfScalar, LocalOrdinal, GlobalOrdinal, Node > >	Y_

Constructor/Destructor
	TpetraHalfPrecisionOperator (const RCP< Xpetra::Operator< HalfScalar, LocalOrdinal, GlobalOrdinal, Node >> &op)
	Constructor. More...

void	Allocate (int numVecs)

virtual	~TpetraHalfPrecisionOperator ()
	Destructor. More...

Xpetra specific
RCP< Xpetra::Operator < HalfScalar, LocalOrdinal, GlobalOrdinal, Node > >	GetHalfPrecisionOperator () const
	Direct access to the underlying TpetraOperator. More...

void	SetHalfPrecisionOperator (const RCP< Xpetra::Operator< HalfScalar, LocalOrdinal, GlobalOrdinal, Node >> &op)

Detailed Description

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>
class Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >

Wraps an existing halfer precision Xpetra::Operator as a Xpetra::Operator.

Definition at line 106 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

Member Typedef Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

typedef Teuchos::ScalarTraits<Scalar>::halfPrecision Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::HalfScalar

Definition at line 108 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

Constructor & Destructor Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::TpetraHalfPrecisionOperator ( const RCP< Xpetra::Operator< HalfScalar, LocalOrdinal, GlobalOrdinal, Node >> & op )

inline

Constructor.

Definition at line 114 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

virtual Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::~TpetraHalfPrecisionOperator ( )

inlinevirtual

Destructor.

Definition at line 125 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

Member Function Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

void Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Allocate ( int numVecs )

inline

Definition at line 119 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

const Teuchos::RCP<const Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node> > Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::getDomainMap ( ) const

inlinevirtual

Returns the Tpetra::Map object associated with the domain of this TpetraOperator.

Implements Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node >.

Definition at line 130 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

const Teuchos::RCP<const Xpetra::Map<LocalOrdinal, GlobalOrdinal, Node> > Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::getRangeMap ( ) const

inlinevirtual

Returns the Tpetra::Map object associated with the range of this TpetraOperator.

Implements Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node >.

Definition at line 135 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

void Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::apply	(	const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &	X,
		Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &	Y,
		Teuchos::ETransp	mode = `Teuchos::NO_TRANS`,
		Scalar	alpha = `Teuchos::ScalarTraits<Scalar>::one()`,
		Scalar	beta = `Teuchos::ScalarTraits<Scalar>::one()`
	)		const

inlinevirtual

Returns in Y the result of a Xpetra::TpetraOperator applied to a Xpetra::MultiVector X.

Parameters

[in]	X	- Xpetra::MultiVector of dimension NumVectors to multiply with matrix.
[out]	Y	- Xpetra::MultiVector of dimension NumVectors containing result.

Implements Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node >.

Definition at line 144 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

bool Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::hasTransposeApply ( ) const

inlinevirtual

Indicates whether this TpetraOperator supports applying the adjoint TpetraOperator.

Reimplemented from Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node >.

Definition at line 158 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

void Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::residual	(	const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &	X,
		const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &	B,
		Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &	R
	)		const

inlinevirtual

Compute a residual R = B - (*this) * X.

Implements Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node >.

Definition at line 161 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

RCP<Xpetra::Operator<HalfScalar, LocalOrdinal, GlobalOrdinal, Node> > Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::GetHalfPrecisionOperator ( ) const

inline

Direct access to the underlying TpetraOperator.

Definition at line 173 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

void Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::SetHalfPrecisionOperator ( const RCP< Xpetra::Operator< HalfScalar, LocalOrdinal, GlobalOrdinal, Node >> & op )

inline

Definition at line 175 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

Member Data Documentation

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

RCP<Xpetra::Operator<HalfScalar, LocalOrdinal, GlobalOrdinal, Node> > Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Op_

private

Definition at line 175 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

RCP<Xpetra::MultiVector<HalfScalar, LocalOrdinal, GlobalOrdinal, Node> > Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::X_

private

Definition at line 181 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

template<class Scalar , class LocalOrdinal , class GlobalOrdinal , class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>

RCP<Xpetra::MultiVector<HalfScalar, LocalOrdinal, GlobalOrdinal, Node> > Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >::Y_

private

Definition at line 181 of file Xpetra_TpetraHalfPrecisionOperator.hpp.

The documentation for this class was generated from the following file:

Xpetra_TpetraHalfPrecisionOperator.hpp

Public Types

Public Member Functions

Private Attributes

Constructor/Destructor

Xpetra specific

Detailed Description

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType> class Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node = Tpetra::KokkosClassic::DefaultNode::DefaultNodeType>
class Xpetra::TpetraHalfPrecisionOperator< Scalar, LocalOrdinal, GlobalOrdinal, Node >