#include <asolver_MG.h>

Inheritance diagram for ASolver_MG< AFIELD >:

Public Types
typedef AFIELD::real_t	real_t

using	AFIELD_f = AField< float, AFIELD::IMPL >

Public Types inherited from ASolver< AFIELD >
enum	InitialGuess { RHS, GIVEN, ZERO }

typedef AFIELD::real_t	real_t

Public Member Functions
	ASolver_MG ()
	constructor. More...

	~ASolver_MG ()
	destructor. More...

void	set_parameters (const Parameters &params)
	setting parameters by a Parameter object. More...

void	set_parameters_level0 (const Parameters &params)
	setting parameters by a Parameter object. More...

void	set_parameters_level1 (const Parameters &params)
	setting parameters by a Parameter object. More...

void	set_parameters (const int Niter, const real_t Stop_cond, const std::vector< int > &sap_block_size, const int nvec)
	setting parameters. More...

void	set_parameters (const int Niter, const real_t Stop_cond, const std::string &outer_vlevel, const std::vector< int > &sap_block_size, const int nvec, const int nsetup, const int coarse_niter, const real_t coarse_stop_cond, const std::string &coarse_vlevel, const int smoother_niter, const real_t smoother_stop_cond)

void	run_setup ()
	setup More...

void	run_setup (std::vector< AFIELD_f > &testvec_work)

void	run_setup_initial (std::vector< AFIELD_f > &testvec_work)

void	run_setup_iterative (int niter, std::vector< AFIELD_f > &testvec_work)

void	solve (AFIELD &xq, const AFIELD &b, int &nconv, real_t &diff)
	solver main. More...

AFopr< AFIELD > *	get_fopr ()
	returns the pointer to the fermion operator. More...

AFopr< AFIELD > *	get_foprD ()

AFopr_dd< AFIELD_f > *	get_foprF ()

AFopr_dd< AFIELD_f > *	get_fopr_smoother ()

AFopr_dd< AFIELD_f > *	new_fopr_smoother (const Parameters &param) const

AFopr< AFIELD_f > *	get_fopr_coarse ()

void	set_foprD (AFopr< AFIELD > *foprD)

void	set_foprF (AFopr_dd< AFIELD_f > *foprF)

void	set_fopr_smoother (AFopr_dd< AFIELD_f > *foprF)

void	set_lattice (const vector< int > &sap_block_size)

void	init_solver (std::string mode)

void	init_solver ()

double	flop_count ()
	returns the floating point operation count. More...

double	flop_count_setup ()
	returns the floating point operation count [setup]. More...

void	reset_flop_count ()

bool	use_fopr_for_smoother () const

const std::string	class_name

Public Member Functions inherited from ASolver< AFIELD >
	ASolver ()

virtual	~ASolver ()

void	set_parameter_verboselevel (const Bridge::VerboseLevel vl)

virtual void	set_init_mode (const InitialGuess init_guess)

Static Public Attributes
static const std::string	class_name = "ASolver_MG"

Protected Member Functions
void	init_coarse_grid ()

void	init (void)

void	tidyup (void)

void	solve_MG_init (real_t &rrp, real_t &rr)

void	solve_MG_step (real_t &rrp, real_t &rr)

Protected Attributes
unique_ptr< APrecond_MG< AFIELD, AFIELD_f > >	m_prec_mg

std::vector< int >	m_sap_block_size

AFopr< AFIELD > *	m_afopr_fineD

AFopr_dd< AFIELD_f > *	m_afopr_fineF

AFopr_dd< AFIELD_f > *	m_afopr_smoother

unique_ptr< AFopr< AFIELD_f > >	m_afopr_coarse

unique_ptr< ASolver< AFIELD_f > >	m_asolver_coarse

unique_ptr< ASolver< AFIELD_f > >	m_asolver_smoother

unique_ptr< ASolver< AFIELD > >	m_outer_solver

unique_ptr< MultiGrid< AFIELD_f, AFIELD_f > >	m_multigrid

int	m_Niter
	maximum iteration number. More...

real_t	m_Stop_cond
	stopping criterion (squared). More...

int	m_Nconv
	iteratoin number to calculate flop More...

int	m_nvec
	number of testvectors More...

int	m_nsetup
	setup iterations More...

int	m_smoother_niter

int	m_smoother_stop_cond

Parameters	m_params_asolver_coarse
	parameters for coarse grid solver More...

Parameters	m_params_asolver_outer
	parameters for outer solver More...

std::string	m_mode

int	m_nconv
	set "D" for colver (default), "DdagD" for domainwall More...

AFIELD	m_vec_work
	calling constructor without fermion operator is forbidden. More...

std::vector< int >	m_coarse_lattice

unique_ptr< Timer >	m_timer_gramschmidt

unique_ptr< Timer >	m_timer_generate_coarse_op

Protected Attributes inherited from ASolver< AFIELD >
Bridge::VerboseLevel	m_vl

Static Protected Attributes
static constexpr int	m_min_res_iter = 6

Detailed Description

template<typename AFIELD>
class ASolver_MG< AFIELD >

Definition at line 34 of file asolver_MG.h.

Member Typedef Documentation

◆ AFIELD_f

template<typename AFIELD >

using ASolver_MG< AFIELD >::AFIELD_f = AField<float, AFIELD::IMPL>

Definition at line 38 of file asolver_MG.h.

◆ real_t

template<typename AFIELD >

typedef AFIELD::real_t ASolver_MG< AFIELD >::real_t

Definition at line 37 of file asolver_MG.h.

Constructor & Destructor Documentation

◆ ASolver_MG()

template<typename AFIELD >

ASolver_MG< AFIELD >::ASolver_MG ( )

inline

constructor.

Definition at line 107 of file asolver_MG.h.

◆ ~ASolver_MG()

template<typename AFIELD >

ASolver_MG< AFIELD >::~ASolver_MG ( )

inline

destructor.

Definition at line 114 of file asolver_MG.h.

Member Function Documentation

◆ class_name()

const std::string ASolver_MG< AField_d >::class_name

Definition at line 71 of file asolver_MG.cpp.

◆ flop_count()

template<typename AFIELD >

double ASolver_MG< AFIELD >::flop_count

virtual

returns the floating point operation count.

Reimplemented from ASolver< AFIELD >.

Definition at line 596 of file asolver_MG-tmpl.h.

◆ flop_count_setup()

template<typename AFIELD >

double ASolver_MG< AFIELD >::flop_count_setup ( )

returns the floating point operation count [setup].

◆ get_fopr()

template<typename AFIELD >

AFopr<AFIELD>* ASolver_MG< AFIELD >::get_fopr ( )

inlinevirtual

returns the pointer to the fermion operator.

Reimplemented from ASolver< AFIELD >.

Definition at line 144 of file asolver_MG.h.

◆ get_fopr_coarse()

template<typename AFIELD >

AFopr<AFIELD_f>* ASolver_MG< AFIELD >::get_fopr_coarse ( )

inline

Definition at line 151 of file asolver_MG.h.

◆ get_fopr_smoother()

template<typename AFIELD >

AFopr_dd<AFIELD_f>* ASolver_MG< AFIELD >::get_fopr_smoother ( )

inline

Definition at line 147 of file asolver_MG.h.

◆ get_foprD()

template<typename AFIELD >

AFopr<AFIELD>* ASolver_MG< AFIELD >::get_foprD ( )

inline

Definition at line 145 of file asolver_MG.h.

◆ get_foprF()

template<typename AFIELD >

AFopr_dd<AFIELD_f>* ASolver_MG< AFIELD >::get_foprF ( )

inline

Definition at line 146 of file asolver_MG.h.

◆ init()

template<typename AFIELD >

void ASolver_MG< AFIELD >::init ( void )

protected

Definition at line 43 of file asolver_MG-tmpl.h.

◆ init_coarse_grid()

template<typename AFIELD >

void ASolver_MG< AFIELD >::init_coarse_grid

protected

Definition at line 282 of file asolver_MG-tmpl.h.

◆ init_solver() [1/2]

template<typename AFIELD >

void ASolver_MG< AFIELD >::init_solver ( )

inline

Definition at line 166 of file asolver_MG.h.

◆ init_solver() [2/2]

template<typename AFIELD >

void ASolver_MG< AFIELD >::init_solver ( std::string mode )

Definition at line 249 of file asolver_MG-tmpl.h.

◆ new_fopr_smoother()

template<typename AFIELD >

AFopr_dd< typename ASolver_MG< AFIELD >::AFIELD_f > * ASolver_MG< AFIELD >::new_fopr_smoother ( const Parameters & param ) const

Definition at line 186 of file asolver_MG-tmpl.h.

◆ reset_flop_count()

template<typename AFIELD >

void ASolver_MG< AFIELD >::reset_flop_count

Definition at line 587 of file asolver_MG-tmpl.h.

◆ run_setup() [1/2]

template<typename AFIELD >

void ASolver_MG< AFIELD >::run_setup

setup

Definition at line 412 of file asolver_MG-tmpl.h.

◆ run_setup() [2/2]

template<typename AFIELD >

void ASolver_MG< AFIELD >::run_setup ( std::vector< AFIELD_f > & testvec_work )

Definition at line 381 of file asolver_MG-tmpl.h.

◆ run_setup_initial()

template<typename AFIELD >

void ASolver_MG< AFIELD >::run_setup_initial ( std::vector< AFIELD_f > & testvec_work )

Definition at line 441 of file asolver_MG-tmpl.h.

◆ run_setup_iterative()

template<typename AFIELD >

void ASolver_MG< AFIELD >::run_setup_iterative	(	int	niter,
		std::vector< AFIELD_f > &	testvec_work
	)

Definition at line 511 of file asolver_MG-tmpl.h.

◆ set_fopr_smoother()

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_fopr_smoother ( AFopr_dd< AFIELD_f > * foprF )

Definition at line 232 of file asolver_MG-tmpl.h.

◆ set_foprD()

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_foprD ( AFopr< AFIELD > * foprD )

Definition at line 198 of file asolver_MG-tmpl.h.

◆ set_foprF()

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_foprF ( AFopr_dd< AFIELD_f > * foprF )

Definition at line 216 of file asolver_MG-tmpl.h.

◆ set_lattice()

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_lattice ( const vector< int > & sap_block_size )

Definition at line 342 of file asolver_MG-tmpl.h.

◆ set_parameters() [1/3]

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_parameters	(	const int	Niter,
		const real_t	Stop_cond,
		const std::string &	outer_vlevel,
		const std::vector< int > &	sap_block_size,
		const int	nvec,
		const int	nsetup,
		const int	coarse_niter,
		const real_t	coarse_stop_cond,
		const std::string &	coarse_vlevel,
		const int	smoother_niter,
		const real_t	smoother_stop_cond
	)

Definition at line 128 of file asolver_MG-tmpl.h.

◆ set_parameters() [2/3]

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_parameters	(	const int	Niter,
		const real_t	Stop_cond,
		const std::vector< int > &	sap_block_size,
		const int	nvec
	)

setting parameters.

◆ set_parameters() [3/3]

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_parameters ( const Parameters & params )

virtual

setting parameters by a Parameter object.

Implements ASolver< AFIELD >.

Definition at line 63 of file asolver_MG-tmpl.h.

◆ set_parameters_level0()

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_parameters_level0 ( const Parameters & params )

setting parameters by a Parameter object.

Definition at line 99 of file asolver_MG-tmpl.h.

◆ set_parameters_level1()

template<typename AFIELD >

void ASolver_MG< AFIELD >::set_parameters_level1 ( const Parameters & params )

setting parameters by a Parameter object.

Definition at line 107 of file asolver_MG-tmpl.h.

◆ solve()

template<typename AFIELD >

void ASolver_MG< AFIELD >::solve	(	AFIELD &	xq,
		const AFIELD &	b,
		int &	nconv,
		real_t &	diff
	)

virtual

solver main.

Reimplemented from ASolver< AFIELD >.

Definition at line 578 of file asolver_MG-tmpl.h.

◆ solve_MG_init()

template<typename AFIELD >

void ASolver_MG< AFIELD >::solve_MG_init	(	real_t &	rrp,
		real_t &	rr
	)

protected

◆ solve_MG_step()

template<typename AFIELD >

void ASolver_MG< AFIELD >::solve_MG_step	(	real_t &	rrp,
		real_t &	rr
	)

protected

◆ tidyup()

template<typename AFIELD >

void ASolver_MG< AFIELD >::tidyup ( void )

protected

Definition at line 56 of file asolver_MG-tmpl.h.

◆ use_fopr_for_smoother()

template<typename AFIELD >

bool ASolver_MG< AFIELD >::use_fopr_for_smoother

Definition at line 174 of file asolver_MG-tmpl.h.

Member Data Documentation

◆ class_name

template<typename AFIELD >

const std::string ASolver_MG< AFIELD >::class_name = "ASolver_MG"

static

Definition at line 54 of file asolver_MG.h.

◆ m_afopr_coarse

template<typename AFIELD >

unique_ptr<AFopr<AFIELD_f> > ASolver_MG< AFIELD >::m_afopr_coarse

protected

Definition at line 68 of file asolver_MG.h.

◆ m_afopr_fineD

template<typename AFIELD >

AFopr<AFIELD>* ASolver_MG< AFIELD >::m_afopr_fineD

protected

Definition at line 63 of file asolver_MG.h.

◆ m_afopr_fineF

template<typename AFIELD >

AFopr_dd<AFIELD_f>* ASolver_MG< AFIELD >::m_afopr_fineF

protected

Definition at line 64 of file asolver_MG.h.

◆ m_afopr_smoother

template<typename AFIELD >

AFopr_dd<AFIELD_f>* ASolver_MG< AFIELD >::m_afopr_smoother

protected

Definition at line 65 of file asolver_MG.h.

◆ m_asolver_coarse

template<typename AFIELD >

unique_ptr<ASolver<AFIELD_f> > ASolver_MG< AFIELD >::m_asolver_coarse

protected

Definition at line 71 of file asolver_MG.h.

◆ m_asolver_smoother

template<typename AFIELD >

unique_ptr<ASolver<AFIELD_f> > ASolver_MG< AFIELD >::m_asolver_smoother

protected

Definition at line 72 of file asolver_MG.h.

◆ m_coarse_lattice

template<typename AFIELD >

std::vector<int> ASolver_MG< AFIELD >::m_coarse_lattice

protected

Definition at line 193 of file asolver_MG.h.

◆ m_min_res_iter

template<typename AFIELD >

constexpr int ASolver_MG< AFIELD >::m_min_res_iter = 6

staticconstexprprotected

Definition at line 85 of file asolver_MG.h.

◆ m_mode

template<typename AFIELD >

std::string ASolver_MG< AFIELD >::m_mode

protected

Definition at line 93 of file asolver_MG.h.

◆ m_multigrid

template<typename AFIELD >

unique_ptr<MultiGrid<AFIELD_f, AFIELD_f> > ASolver_MG< AFIELD >::m_multigrid

protected

Definition at line 76 of file asolver_MG.h.

◆ m_Nconv

template<typename AFIELD >

int ASolver_MG< AFIELD >::m_Nconv

protected

iteratoin number to calculate flop

Definition at line 80 of file asolver_MG.h.

◆ m_nconv

template<typename AFIELD >

int ASolver_MG< AFIELD >::m_nconv

protected

set "D" for colver (default), "DdagD" for domainwall

to remember convergence iteration to provide flop count.

Definition at line 96 of file asolver_MG.h.

◆ m_Niter

template<typename AFIELD >

int ASolver_MG< AFIELD >::m_Niter

protected

maximum iteration number.

Definition at line 78 of file asolver_MG.h.

◆ m_nsetup

template<typename AFIELD >

int ASolver_MG< AFIELD >::m_nsetup

protected

setup iterations

Definition at line 83 of file asolver_MG.h.

◆ m_nvec

template<typename AFIELD >

int ASolver_MG< AFIELD >::m_nvec

protected

number of testvectors

Definition at line 82 of file asolver_MG.h.

◆ m_outer_solver

template<typename AFIELD >

unique_ptr<ASolver<AFIELD> > ASolver_MG< AFIELD >::m_outer_solver

protected

Definition at line 73 of file asolver_MG.h.

◆ m_params_asolver_coarse

template<typename AFIELD >

Parameters ASolver_MG< AFIELD >::m_params_asolver_coarse

protected

parameters for coarse grid solver

Definition at line 89 of file asolver_MG.h.

◆ m_params_asolver_outer

template<typename AFIELD >

Parameters ASolver_MG< AFIELD >::m_params_asolver_outer

protected

parameters for outer solver

Definition at line 90 of file asolver_MG.h.

◆ m_prec_mg

template<typename AFIELD >

unique_ptr<APrecond_MG<AFIELD, AFIELD_f> > ASolver_MG< AFIELD >::m_prec_mg

protected

Definition at line 59 of file asolver_MG.h.

◆ m_sap_block_size

template<typename AFIELD >

std::vector<int> ASolver_MG< AFIELD >::m_sap_block_size

protected

Definition at line 60 of file asolver_MG.h.

◆ m_smoother_niter

template<typename AFIELD >

int ASolver_MG< AFIELD >::m_smoother_niter

protected

Definition at line 86 of file asolver_MG.h.

◆ m_smoother_stop_cond

template<typename AFIELD >

int ASolver_MG< AFIELD >::m_smoother_stop_cond

protected

Definition at line 87 of file asolver_MG.h.

◆ m_Stop_cond

template<typename AFIELD >

real_t ASolver_MG< AFIELD >::m_Stop_cond

protected

stopping criterion (squared).

Definition at line 79 of file asolver_MG.h.

◆ m_timer_generate_coarse_op

template<typename AFIELD >

unique_ptr<Timer> ASolver_MG< AFIELD >::m_timer_generate_coarse_op

protected

Definition at line 196 of file asolver_MG.h.

◆ m_timer_gramschmidt

template<typename AFIELD >

unique_ptr<Timer> ASolver_MG< AFIELD >::m_timer_gramschmidt

protected

Definition at line 195 of file asolver_MG.h.

◆ m_vec_work

template<typename AFIELD >

AFIELD ASolver_MG< AFIELD >::m_vec_work

protected

calling constructor without fermion operator is forbidden.

working vectors.

Definition at line 102 of file asolver_MG.h.

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

src/lib_alt/Solver/asolver_MG.h
src/lib_alt/Solver/asolver_MG-tmpl.h

Public Types

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

template<typename AFIELD> class ASolver_MG< AFIELD >

Member Typedef Documentation

◆ AFIELD_f

◆ real_t

Constructor & Destructor Documentation

◆ ASolver_MG()

◆ ~ASolver_MG()

Member Function Documentation

◆ class_name()

◆ flop_count()

◆ flop_count_setup()

◆ get_fopr()

◆ get_fopr_coarse()

◆ get_fopr_smoother()

◆ get_foprD()

◆ get_foprF()

◆ init()

◆ init_coarse_grid()

◆ init_solver() [1/2]

◆ init_solver() [2/2]

◆ new_fopr_smoother()

◆ reset_flop_count()

◆ run_setup() [1/2]

◆ run_setup() [2/2]

◆ run_setup_initial()

◆ run_setup_iterative()

◆ set_fopr_smoother()

◆ set_foprD()

◆ set_foprF()

◆ set_lattice()

◆ set_parameters() [1/3]

◆ set_parameters() [2/3]

◆ set_parameters() [3/3]

◆ set_parameters_level0()

◆ set_parameters_level1()

◆ solve()

◆ solve_MG_init()

◆ solve_MG_step()

◆ tidyup()

◆ use_fopr_for_smoother()

Member Data Documentation

◆ class_name

◆ m_afopr_coarse

◆ m_afopr_fineD

◆ m_afopr_fineF

◆ m_afopr_smoother

◆ m_asolver_coarse

◆ m_asolver_smoother

◆ m_coarse_lattice

◆ m_min_res_iter

◆ m_mode

◆ m_multigrid

◆ m_Nconv

◆ m_nconv

◆ m_Niter

◆ m_nsetup

◆ m_nvec

◆ m_outer_solver

◆ m_params_asolver_coarse

◆ m_params_asolver_outer

◆ m_prec_mg

◆ m_sap_block_size

◆ m_smoother_niter

◆ m_smoother_stop_cond

◆ m_Stop_cond

◆ m_timer_generate_coarse_op

◆ m_timer_gramschmidt

◆ m_vec_work

template<typename AFIELD>
class ASolver_MG< AFIELD >