Wrapper for SuperLU_Dist parallel direct solver. More...

#include <SuperLUDist.hpp>

Inheritance diagram for geosx::SuperLUDist< LAI >:

Public Types
using	Base = LinearSolverBase< LAI >
	Alias for base type.

using	Vector = typename Base::Vector
	Alias for vector type.

using	Matrix = typename Base::Matrix
	Alias for matrix type.

Public Types inherited from geosx::LinearSolverBase< LAI >
using	Base = PreconditionerBase< LAI >
	Alias for base type.

using	Vector = typename Base::Vector
	Alias for vector type.

using	Matrix = typename Base::Matrix
	Alias for matrix type.

Public Types inherited from geosx::PreconditionerBase< LAI >
using	Base = LinearOperator< typename LAI::ParallelVector >
	Alias for base type.

using	Vector = typename Base::Vector
	Alias for vector type.

using	Matrix = typename LAI::ParallelMatrix
	Alias for matrix type.

Public Types inherited from geosx::LinearOperator< LAI::ParallelVector >
using	Vector = LAI::ParallelVector
	Alias for template parameter.

Public Member Functions
	SuperLUDist (LinearSolverParameters params)
	Constructor with parameters. More...

virtual	~SuperLUDist () override
	Destructor.

virtual void	setup (Matrix const &mat) override
	Compute the preconditioner from a matrix. More...

virtual void	apply (Vector const &src, Vector &dst) const override
	Apply operator to a vector, `dst = this(src)`. More...

virtual void	clear () override
	Clean up the preconditioner setup.

virtual void	solve (Vector const &rhs, Vector &sol) const override
	Solve the system with a particular rhs. More...

Public Member Functions inherited from geosx::LinearSolverBase< LAI >
	LinearSolverBase (LinearSolverParameters params)
	Constructor. More...

LinearSolverParameters const &	parameters () const

LinearSolverResult const &	result () const

Public Member Functions inherited from geosx::PreconditionerBase< LAI >
virtual void	setup (Matrix const &mat)
	Compute the preconditioner from a matrix. More...

virtual globalIndex	numGlobalRows () const override
	Get the number of global rows. More...

virtual globalIndex	numGlobalCols () const override
	Get the number of global columns. More...

virtual localIndex	numLocalRows () const override
	Get the number of local rows. More...

virtual localIndex	numLocalCols () const override
	Get the number of local columns. More...

virtual MPI_Comm	getComm () const override
	Get the MPI communicator the matrix was created with. More...

bool	ready () const
	Chech if preconditioner is ready to use. More...

Matrix const &	matrix () const
	Access the matrix the preconditioner was computed from. More...

virtual bool	hasPreconditionerMatrix () const
	Check whether the preconditioner is available in matrix (explicit) form. More...

virtual Matrix const &	preconditionerMatrix () const
	Access the preconditioner in matrix form (whenever available). It must be overridden by the specific preconditioner. More...

Public Member Functions inherited from geosx::LinearOperator< LAI::ParallelVector >
	LinearOperator ()=default
	Constructor.

virtual	~LinearOperator ()=default
	Destructor.

virtual void	apply (Vector const &src, Vector &dst) const=0
	Apply operator to a vector, `dst = this(src)`. More...

virtual void	residual (Vector const &x, Vector const &b, Vector &r) const
	Compute residual `r = b - this(x)`. More...

Additional Inherited Members
Protected Attributes inherited from geosx::LinearSolverBase< LAI >
LinearSolverParameters	m_params
	Parameters for the solver.

LinearSolverResult	m_result
	Result of most recent solve (status, timings)

Detailed Description

template<typename LAI>
class geosx::SuperLUDist< LAI >

Wrapper for SuperLU_Dist parallel direct solver.

Template Parameters

LAI	type of linear algebra interface

Definition at line 41 of file SuperLUDist.hpp.

Constructor & Destructor Documentation

◆ SuperLUDist()

template<typename LAI >

geosx::SuperLUDist< LAI >::SuperLUDist ( LinearSolverParameters params )

explicit

Constructor with parameters.

Parameters

[in] params the linear solver parameters

Member Function Documentation

◆ apply()

template<typename LAI >

virtual void geosx::SuperLUDist< LAI >::apply	(	Vector const &	src,
		Vector &	dst
	)		const

overridevirtual

Apply operator to a vector, dst = this(src).

Parameters

src	input vector (x)
dst	output vector (b)

Warning: src and dst cannot alias the same vector.

◆ setup()

template<typename LAI >

virtual void geosx::SuperLUDist< LAI >::setup ( Matrix const & mat )

overridevirtual

Compute the preconditioner from a matrix.

Parameters

mat	the matrix to precondition.

◆ solve()

template<typename LAI >

virtual void geosx::SuperLUDist< LAI >::solve	(	Vector const &	rhs,
		Vector &	sol
	)		const

overridevirtual

Solve the system with a particular rhs.

Parameters

[in]	rhs	system right hand side
[out]	sol	system solution

Implements geosx::LinearSolverBase< LAI >.

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

coreComponents/linearAlgebra/interfaces/direct/SuperLUDist.hpp

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

template<typename LAI> class geosx::SuperLUDist< LAI >

Constructor & Destructor Documentation

◆ SuperLUDist()

Member Function Documentation

◆ apply()

◆ setup()

◆ solve()

template<typename LAI>
class geosx::SuperLUDist< LAI >