#include <BelosBottomSolver.h>

Inheritance diagram for BelosBottomSolver< Level >:

Collaboration diagram for BelosBottomSolver< Level >:

Public Types
typedef amr::matrix_t	matrix_t

typedef amr::vector_t	vector_t

typedef amr::scalar_t	scalar_t

typedef amr::multivector_t	mv_t

typedef amr::operator_t	op_t

typedef amr::local_ordinal_t	lo_t

typedef amr::global_ordinal_t	go_t

typedef amr::node_t	node_t

typedef Belos::SolverManager< scalar_t, mv_t, op_t >	solver_t

typedef Belos::LinearProblem< scalar_t, mv_t, op_t >	problem_t

typedef AmrPreconditioner< matrix_t, Level >	prec_t

Public Member Functions
	BelosBottomSolver (std::string solvertype="Pseudoblock CG", const std::shared_ptr< prec_t > &prec_p=nullptr)

void	solve (const Teuchos::RCP< mv_t > &x, const Teuchos::RCP< mv_t > &b)

void	setOperator (const Teuchos::RCP< matrix_t > &A, Level *level_p=nullptr)

std::size_t	getNumIters ()

Public Member Functions inherited from BottomSolver< Teuchos::RCP< amr::matrix_t >, Teuchos::RCP< amr::multivector_t >, Level >
	BottomSolver ()

virtual	~BottomSolver ()

virtual void	solve (const Teuchos::RCP< amr::multivector_t > &x, const Teuchos::RCP< amr::multivector_t > &b)=0

virtual void	setOperator (const Teuchos::RCP< amr::matrix_t > &A, Level *level_p=nullptr)=0

bool	hasOperator () const

Private Member Functions
void	initSolver_m (std::string solvertype)

Private Attributes
Teuchos::RCP< problem_t >	problem_mp
	represents linear problem More...

Teuchos::RCP< Teuchos::ParameterList >	params_mp
	parameter list of solver More...

Teuchos::RCP< solver_t >	solver_mp
	solver instance More...

std::shared_ptr< prec_t >	prec_mp
	preconditioner More...

Teuchos::RCP< matrix_t >	A_mp
	copy of matrix (has to be positive definite) More...

scalar_t	reltol_m
	relative tolerance More...

int	maxiter_m
	allowed number of steps for iterative solvers More...

Additional Inherited Members
Protected Attributes inherited from BottomSolver< Teuchos::RCP< amr::matrix_t >, Teuchos::RCP< amr::multivector_t >, Level >
bool	isInitialized_m

Detailed Description

template<class Level>
class BelosBottomSolver< Level >

Definition at line 35 of file BelosBottomSolver.h.

Member Typedef Documentation

◆ go_t

template<class Level >

typedef amr::global_ordinal_t BelosBottomSolver< Level >::go_t

Definition at line 46 of file BelosBottomSolver.h.

◆ lo_t

template<class Level >

typedef amr::local_ordinal_t BelosBottomSolver< Level >::lo_t

Definition at line 45 of file BelosBottomSolver.h.

◆ matrix_t

template<class Level >

typedef amr::matrix_t BelosBottomSolver< Level >::matrix_t

Definition at line 40 of file BelosBottomSolver.h.

◆ mv_t

template<class Level >

typedef amr::multivector_t BelosBottomSolver< Level >::mv_t

Definition at line 43 of file BelosBottomSolver.h.

◆ node_t

template<class Level >

typedef amr::node_t BelosBottomSolver< Level >::node_t

Definition at line 47 of file BelosBottomSolver.h.

◆ op_t

template<class Level >

typedef amr::operator_t BelosBottomSolver< Level >::op_t

Definition at line 44 of file BelosBottomSolver.h.

◆ prec_t

template<class Level >

typedef AmrPreconditioner<matrix_t, Level> BelosBottomSolver< Level >::prec_t

Definition at line 52 of file BelosBottomSolver.h.

◆ problem_t

template<class Level >

typedef Belos::LinearProblem<scalar_t, mv_t, op_t> BelosBottomSolver< Level >::problem_t

Definition at line 50 of file BelosBottomSolver.h.

◆ scalar_t

template<class Level >

typedef amr::scalar_t BelosBottomSolver< Level >::scalar_t

Definition at line 42 of file BelosBottomSolver.h.

◆ solver_t

template<class Level >

typedef Belos::SolverManager<scalar_t, mv_t, op_t> BelosBottomSolver< Level >::solver_t

Definition at line 49 of file BelosBottomSolver.h.

◆ vector_t

template<class Level >

typedef amr::vector_t BelosBottomSolver< Level >::vector_t

Definition at line 41 of file BelosBottomSolver.h.

Constructor & Destructor Documentation

◆ BelosBottomSolver()

template<class Level >

BelosBottomSolver< Level >::BelosBottomSolver	(	std::string	solvertype = `"Pseudoblock CG"`,
		const std::shared_ptr< prec_t > &	prec_p = `nullptr`
	)

Parameters

solvertype	to use
precond	preconditioner of matrix

Definition at line 27 of file BelosBottomSolver.hpp.

References BelosBottomSolver< Level >::initSolver_m().

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Member Function Documentation

◆ getNumIters()

template<class Level >

std::size_t BelosBottomSolver< Level >::getNumIters

virtual

Returns: the number of required iterations

Implements BottomSolver< Teuchos::RCP< amr::matrix_t >, Teuchos::RCP< amr::multivector_t >, Level >.

Definition at line 100 of file BelosBottomSolver.hpp.

◆ initSolver_m()

template<class Level >

void BelosBottomSolver< Level >::initSolver_m ( std::string solvertype )

private

Create a solver instance

Parameters

solvertype to create

Definition at line 110 of file BelosBottomSolver.hpp.

Referenced by BelosBottomSolver< Level >::BelosBottomSolver().

◆ setOperator()

template<class Level >

void BelosBottomSolver< Level >::setOperator	(	const Teuchos::RCP< matrix_t > &	A,
		Level *	level_p = `nullptr`
	)

Definition at line 71 of file BelosBottomSolver.hpp.

References IpplTimings::getTimer(), IpplTimings::startTimer(), and IpplTimings::stopTimer().

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◆ solve()

template<class Level >

void BelosBottomSolver< Level >::solve	(	const Teuchos::RCP< mv_t > &	x,
		const Teuchos::RCP< mv_t > &	b
	)

Definition at line 43 of file BelosBottomSolver.hpp.

References endl(), and gmsg.

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Member Data Documentation

◆ A_mp

template<class Level >

Teuchos::RCP<matrix_t> BelosBottomSolver< Level >::A_mp

private

copy of matrix (has to be positive definite)

Definition at line 83 of file BelosBottomSolver.h.

◆ maxiter_m

template<class Level >

int BelosBottomSolver< Level >::maxiter_m

private

allowed number of steps for iterative solvers

Definition at line 88 of file BelosBottomSolver.h.

◆ params_mp

template<class Level >

Teuchos::RCP<Teuchos::ParameterList> BelosBottomSolver< Level >::params_mp

private

parameter list of solver

Definition at line 80 of file BelosBottomSolver.h.

◆ prec_mp

template<class Level >

std::shared_ptr<prec_t> BelosBottomSolver< Level >::prec_mp

private

preconditioner

Definition at line 82 of file BelosBottomSolver.h.

◆ problem_mp

template<class Level >

Teuchos::RCP<problem_t> BelosBottomSolver< Level >::problem_mp

private

represents linear problem

Definition at line 79 of file BelosBottomSolver.h.

◆ reltol_m

template<class Level >

scalar_t BelosBottomSolver< Level >::reltol_m

private

relative tolerance

Definition at line 85 of file BelosBottomSolver.h.

◆ solver_mp

template<class Level >

Teuchos::RCP<solver_t> BelosBottomSolver< Level >::solver_mp

private

solver instance

Definition at line 81 of file BelosBottomSolver.h.

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

/Users/gsell/src/OPAL/src/src/Solvers/AMR_MG/BelosBottomSolver.h
/Users/gsell/src/OPAL/src/src/Solvers/AMR_MG/BelosBottomSolver.hpp

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<class Level> class BelosBottomSolver< Level >

Member Typedef Documentation

◆ go_t

◆ lo_t

◆ matrix_t

◆ mv_t

◆ node_t

◆ op_t

◆ prec_t

◆ problem_t

◆ scalar_t

◆ solver_t

◆ vector_t

Constructor & Destructor Documentation

◆ BelosBottomSolver()

Member Function Documentation

◆ getNumIters()

◆ initSolver_m()

◆ setOperator()

◆ solve()

Member Data Documentation

◆ A_mp

◆ maxiter_m

◆ params_mp

◆ prec_mp

◆ problem_mp

◆ reltol_m

◆ solver_mp

template<class Level>
class BelosBottomSolver< Level >