The Ifpack2 wrapper to the ILU preconditioner of ShyLU FastILU. More...

#include <Ifpack2_Details_Filu_decl.hpp>

Inheritance diagram for Ifpack2::Details::Filu< Scalar, LocalOrdinal, GlobalOrdinal, Node >:

Public Member Functions
	Filu (Teuchos::RCP< const TRowMatrix > mat_)
	Constructor. More...

int	getSweeps () const
	Get the sweeps ("nFact") from localPrec_. More...

int	getNTrisol () const
	Get the number of triangular solves ("nTrisol") from localPrec_. More...

void	checkLocalILU () const
	Verify and print debug info about the internal ILU preconditioner. More...

void	checkLocalIC () const
	Verify and print debug info about the internal IC preconditioner. More...

Public Member Functions inherited from Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >
	FastILU_Base (Teuchos::RCP< const TRowMatrix > mat_)
	Constructor. More...

Teuchos::RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > >	getDomainMap () const
	Get the domain map of the matrix. More...

Teuchos::RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > >	getRangeMap () const
	Get the range map of the matrix. More...

void	apply (const TMultiVec &X, TMultiVec &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=Teuchos::ScalarTraits< Scalar >::one(), Scalar beta=Teuchos::ScalarTraits< Scalar >::zero()) const
	Apply the preconditioner. More...

void	setParameters (const Teuchos::ParameterList &List)
	Validate parameters, and set defaults when parameters are not provided. More...

void	initialize ()
	Initialize the preconditioner. More...

bool	isInitialized () const
	Whether initialize() has been called since the last time the matrix's structure was changed. More...

void	compute ()
	Compute the preconditioner. More...

bool	isComputed () const
	Whether compute() has been called since the last time the matrix's values or structure were changed. More...

Teuchos::RCP< const TRowMatrix >	getMatrix () const
	Get the current matrix. More...

int	getNumInitialize () const
	Get the number of times initialize() was called. More...

int	getNumCompute () const
	Get the number of times compute() was called. More...

int	getNumApply () const
	Get the number of times apply() was called. More...

double	getInitializeTime () const
	Get the time spent in the last initialize() call. More...

double	getComputeTime () const
	Get the time spent in the last compute() call. More...

double	getApplyTime () const
	Get the time spent in the last apply() call. More...

double	getCopyTime () const
	Get the time spent deep copying local 3-array CRS out of the matrix. More...

std::string	description () const
	Return a brief description of the preconditioner, in YAML format. More...

void	setMatrix (const Teuchos::RCP< const TRowMatrix > &A)

Public Member Functions inherited from Ifpack2::Preconditioner< Scalar, LocalOrdinal, GlobalOrdinal, Node >
virtual	~Preconditioner ()
	Destructor. More...

Public Member Functions inherited from Ifpack2::Details::CanChangeMatrix< Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > >
virtual void	setMatrix (const Teuchos::RCP< const Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &A)=0
	Set the new matrix. More...

virtual	~CanChangeMatrix ()
	Destructor. More...

Protected Member Functions
void	initLocalPrec ()
	Construct the underlying preconditioner (localPrec_) using given params and then call localPrec_->initialize() More...

void	computeLocalPrec ()
	Get values array from the matrix and then call compute() on the underlying preconditioner. More...

void	applyLocalPrec (ScalarArray x, ScalarArray y) const
	Apply the local preconditioner with 1-D views of the local parts of X and Y (one vector only) More...

std::string	getName () const
	Get the name of the underlying preconditioner ("Filu", "Fildl" or "Fic") More...

Additional Inherited Members
Public Types inherited from Ifpack2::Details::FastILU_Base< Scalar, LocalOrdinal, GlobalOrdinal, Node >
typedef Node::device_type	device_type
	Kokkos device type. More...

typedef device_type::execution_space	execution_space
	Kokkos execution space. More...

typedef Tpetra::RowMatrix < Scalar, LocalOrdinal, GlobalOrdinal, Node >	TRowMatrix
	Tpetra row matrix. More...

typedef Tpetra::CrsMatrix < Scalar, LocalOrdinal, GlobalOrdinal, Node >	TCrsMatrix
	Tpetra CRS matrix. More...

typedef Tpetra::MultiVector < Scalar, LocalOrdinal, GlobalOrdinal, Node >	TMultiVec
	Tpetra multivector. More...

typedef KokkosSparse::CrsMatrix < Scalar, LocalOrdinal, execution_space >	KCrsMatrix
	Kokkos CRS matrix. More...

typedef Kokkos::View < LocalOrdinal *, execution_space >	OrdinalArray
	Array of LocalOrdinal on device. More...

typedef Kokkos::View < LocalOrdinal *, Kokkos::HostSpace >	OrdinalArrayHost
	Array of LocalOrdinal on host. More...

typedef Kokkos::View< Scalar *, execution_space >	ScalarArray
	Array of Scalar on device. More...

typedef Kokkos::View< Scalar *, Kokkos::HostSpace >	ScalarArrayHost
	Array of Scalar on host. More...

Public Types inherited from Ifpack2::Preconditioner< Scalar, LocalOrdinal, GlobalOrdinal, Node >
typedef Teuchos::ScalarTraits < Scalar >::magnitudeType	magnitude_type
	The type of the magnitude (absolute value) of a matrix entry. More...