TNL::Solvers::Linear::Preconditioners::ILUT_impl< Matrix, Real, Devices::Cuda, Index > Class Template Reference

Inheritance diagram for TNL::Solvers::Linear::Preconditioners::ILUT_impl< Matrix, Real, Devices::Cuda, Index >:

Collaboration diagram for TNL::Solvers::Linear::Preconditioners::ILUT_impl< Matrix, Real, Devices::Cuda, Index >:

Public Types
using	DeviceType = Devices::Cuda
using	IndexType = Index
using	RealType = Real
Public Types inherited from TNL::Solvers::Linear::Preconditioners::Preconditioner< Matrix >
using	ConstVectorViewType = typename Traits< Matrix >::ConstVectorViewType
	Type for constant vector view.
using	DeviceType = typename Matrix::DeviceType
	Device where the solver will run on and auxillary data will alloacted on.
using	IndexType = typename Matrix::IndexType
	Type for indexing.
using	MatrixPointer = std::shared_ptr< std::add_const_t< MatrixType > >
	Type of shared pointer to the matrix.
using	MatrixType = Matrix
	Type of the matrix representing the linear system.
using	RealType = typename Matrix::RealType
	Floating point type used for computations.
using	VectorViewType = typename Traits< Matrix >::VectorViewType
	Type for vector view.

Public Member Functions
void	solve (ConstVectorViewType b, VectorViewType x) const override
	This method applies the preconditioner.
void	update (const MatrixPointer &matrixPointer) override
	This method updates the preconditioner with respect to given matrix.
Public Member Functions inherited from TNL::Solvers::Linear::Preconditioners::Preconditioner< Matrix >
virtual	~Preconditioner ()
	Destructor of the preconditioner.
virtual bool	setup (const Config::ParameterContainer &parameters, const String &prefix="")
	Method for setup of the preconditioner of linear iterative solver based on configuration parameters.

Additional Inherited Members
Static Public Member Functions inherited from TNL::Solvers::Linear::Preconditioners::Preconditioner< Matrix >
static void	configSetup (Config::ConfigDescription &config, const String &prefix="")
	This method defines configuration entries for setup of the preconditioner of linear iterative solver.

Member Function Documentation

solve()

template<typename Matrix , typename Real , typename Index >

void TNL::Solvers::Linear::Preconditioners::ILUT_impl< Matrix, Real, Devices::Cuda, Index >::solve ( ConstVectorViewType b, VectorViewType x ) const

inlineoverridevirtual

This method applies the preconditioner.

Parameters

b	is the input vector the preconditioner is applied on.
x	is the result of the preconditioning.

Reimplemented from TNL::Solvers::Linear::Preconditioners::Preconditioner< Matrix >.

update()

template<typename Matrix , typename Real , typename Index >

void TNL::Solvers::Linear::Preconditioners::ILUT_impl< Matrix, Real, Devices::Cuda, Index >::update ( const MatrixPointer & matrixPointer )

inlineoverridevirtual

This method updates the preconditioner with respect to given matrix.

Parameters

matrixPointer

smart pointer (std::shared_ptr) to matrix the preconditioner is related to.

Reimplemented from TNL::Solvers::Linear::Preconditioners::Preconditioner< Matrix >.

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

• src/TNL/Solvers/Linear/Preconditioners/ILUT.h