#include <invert_quda.h>

Inheritance diagram for quda::Solver:

Public Member Functions
	Solver (SolverParam &param, TimeProfile &profile)

virtual	~Solver ()

virtual void	operator() (cudaColorSpinorField &out, cudaColorSpinorField &in)=0

bool	convergence (const double &r2, const double &hq2, const double &r2_tol, const double &hq_tol)

bool	convergenceHQ (const double &r2, const double &hq2, const double &r2_tol, const double &hq_tol)

bool	convergenceL2 (const double &r2, const double &hq2, const double &r2_tol, const double &hq_tol)

void	PrintStats (const char *, int k, const double &r2, const double &b2, const double &hq2)

void	PrintSummary (const char *name, int k, const double &r2, const double &b2)

Static Public Member Functions
static Solver *	create (SolverParam &param, DiracMatrix &mat, DiracMatrix &matSloppy, DiracMatrix &matPrecon, TimeProfile &profile)

static double	stopping (const double &tol, const double &b2, QudaResidualType residual_type)

Protected Attributes
SolverParam &	param

TimeProfile &	profile

Detailed Description

Definition at line 220 of file invert_quda.h.

Constructor & Destructor Documentation

quda::Solver::Solver	(	SolverParam &	param,
		TimeProfile &	profile
	)

inline

Definition at line 227 of file invert_quda.h.

virtual quda::Solver::~Solver ( )

inlinevirtual

Definition at line 228 of file invert_quda.h.

Member Function Documentation

bool quda::Solver::convergence	(	const double &	r2,
		const double &	hq2,
		const double &	r2_tol,
		const double &	hq_tol
	)

Test for solver convergence

Parameters

r2	L2 norm squared of the residual
hq2	Heavy quark residual
r2_tol	Solver L2 tolerance
hq_tol	Solver heavy-quark tolerance

Definition at line 82 of file solver.cpp.

bool quda::Solver::convergenceHQ	(	const double &	r2,
		const double &	hq2,
		const double &	r2_tol,
		const double &	hq_tol
	)

Test for HQ solver convergence – ignore L2 residual

Parameters

r2	L2 norm squared of the residual
hq2	Heavy quark residual
r2_tol	Solver L2 tolerance
hq_tol	Solver heavy-quark tolerance

Definition at line 99 of file solver.cpp.

bool quda::Solver::convergenceL2	(	const double &	r2,
		const double &	hq2,
		const double &	r2_tol,
		const double &	hq_tol
	)

Test for L2 solver convergence – ignore HQ residual

Parameters

r2	L2 norm squared of the residual
hq2	Heavy quark residual
r2_tol	Solver L2 tolerance
hq_tol	Solver heavy-quark tolerance

Definition at line 110 of file solver.cpp.

Solver * quda::Solver::create	(	SolverParam &	param,
		DiracMatrix &	mat,
		DiracMatrix &	matSloppy,
		DiracMatrix &	matPrecon,
		TimeProfile &	profile
	)

static

Definition at line 12 of file solver.cpp.

virtual void quda::Solver::operator()	(	cudaColorSpinorField &	out,
		cudaColorSpinorField &	in
	)

pure virtual

Implemented in quda::XSD, quda::SD, quda::MR, quda::GCR, quda::MPBiCGstab, quda::SimpleBiCGstab, quda::BiCGstab, quda::PreconCG, quda::MPCG, and quda::CG.

void quda::Solver::PrintStats	(	const char *	name,
		int	k,
		const double &	r2,
		const double &	b2,
		const double &	hq2
	)

Prints out the running statistics of the solver (requires a verbosity of QUDA_VERBOSE)

Definition at line 122 of file solver.cpp.

void quda::Solver::PrintSummary	(	const char *	name,
		int	k,
		const double &	r2,
		const double &	b2
	)

Prints out the summary of the solver convergence (requires a versbosity of QUDA_SUMMARIZE). Assumes SolverParam.true_res and SolverParam.true_res_hq has been set

Definition at line 137 of file solver.cpp.

double quda::Solver::stopping	(	const double &	tol,
		const double &	b2,
		QudaResidualType	residual_type
	)

static

Set the solver stopping condition

Parameters

b2	L2 norm squared of the source vector

Definition at line 65 of file solver.cpp.

Member Data Documentation

SolverParam& quda::Solver::param

protected

Definition at line 223 of file invert_quda.h.

TimeProfile& quda::Solver::profile

protected

Definition at line 224 of file invert_quda.h.

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

quda/include/invert_quda.h
quda/lib/solver.cpp

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation