quda::SimpleBiCGstab Class Reference

#include <invert_quda.h>

Inheritance diagram for quda::SimpleBiCGstab:

Collaboration diagram for quda::SimpleBiCGstab:

Public Member Functions
	SimpleBiCGstab (DiracMatrix &mat, SolverParam &param, TimeProfile &profile)
virtual	~SimpleBiCGstab ()
void	operator() (ColorSpinorField &out, ColorSpinorField &in)
Public Member Functions inherited from quda::Solver
	Solver (SolverParam &param, TimeProfile &profile)
virtual	~Solver ()
virtual void	blocksolve (ColorSpinorField &out, ColorSpinorField &in)
bool	convergence (double r2, double hq2, double r2_tol, double hq_tol)
bool	convergenceHQ (double r2, double hq2, double r2_tol, double hq_tol)
	Test for HQ solver convergence – ignore L2 residual. More...
bool	convergenceL2 (double r2, double hq2, double r2_tol, double hq_tol)
	Test for L2 solver convergence – ignore HQ residual. More...
void	PrintStats (const char *name, int k, double r2, double b2, double hq2)
	Prints out the running statistics of the solver (requires a verbosity of QUDA_VERBOSE) More...
void	PrintSummary (const char *name, int k, double r2, double b2, double r2_tol, double hq_tol)
	Prints out the summary of the solver convergence (requires a verbosity of QUDA_SUMMARIZE). Assumes SolverParam.true_res and SolverParam.true_res_hq has been set. More...
void	constructDeflationSpace (const ColorSpinorField &meta, const DiracMatrix &mat, bool svd)
	Constructs the deflation space. More...
virtual double	flops () const

Private Attributes
DiracMatrix &	mat
cudaColorSpinorField *	yp
cudaColorSpinorField *	rp
cudaColorSpinorField *	pp
cudaColorSpinorField *	vp
cudaColorSpinorField *	tmpp
cudaColorSpinorField *	tp
bool	init

Additional Inherited Members
Static Public Member Functions inherited from quda::Solver
static Solver *	create (SolverParam &param, DiracMatrix &mat, DiracMatrix &matSloppy, DiracMatrix &matPrecon, TimeProfile &profile)
static double	stopping (double tol, double b2, QudaResidualType residual_type)
	Set the solver L2 stopping condition. More...
Public Attributes inherited from quda::Solver
EigenSolver *	eig_solve
bool	deflate_init = false
std::vector< ColorSpinorField * >	defl_tmp1
std::vector< ColorSpinorField * >	defl_tmp2
Protected Attributes inherited from quda::Solver
SolverParam &	param
TimeProfile &	profile
int	node_parity

Detailed Description

Definition at line 726 of file invert_quda.h.

Constructor & Destructor Documentation

SimpleBiCGstab()

quda::SimpleBiCGstab::SimpleBiCGstab	(	DiracMatrix &	mat,
		SolverParam &	param,
		TimeProfile &	profile
	)

Definition at line 15 of file inv_sbicgstab_quda.cpp.

~SimpleBiCGstab()

quda::SimpleBiCGstab::~SimpleBiCGstab ( )

virtual

Definition at line 20 of file inv_sbicgstab_quda.cpp.

Member Function Documentation

operator()()

void quda::SimpleBiCGstab::operator() ( ColorSpinorField &  out, ColorSpinorField &  in  )

virtual

Implements quda::Solver.

Definition at line 23 of file inv_sbicgstab_quda.cpp.

References quda::conj(), quda::Solver::convergence(), quda::ColorSpinorParam::create, csParam, mat, quda::SolverParam::maxiter, quda::norm2(), omega, quda::Solver::param, printfQuda, quda::Solver::PrintStats(), quda::Solver::PrintSummary(), quda::Solver::profile, quda::QUDA_PROFILE_INIT, QUDA_ZERO_FIELD_CREATE, quda::SolverParam::residual_type, quda::sqrt(), quda::Solver::stopping(), quda::SolverParam::tol, quda::SolverParam::tol_hq, quda::SolverParam::true_res, quda::SolverParam::true_res_hq, and warningQuda.

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Member Data Documentation

init

bool quda::SimpleBiCGstab::init

private

Definition at line 733 of file invert_quda.h.

mat

DiracMatrix& quda::SimpleBiCGstab::mat

private

Definition at line 729 of file invert_quda.h.

Referenced by operator()().

pp

cudaColorSpinorField * quda::SimpleBiCGstab::pp

private

Definition at line 732 of file invert_quda.h.

rp

cudaColorSpinorField * quda::SimpleBiCGstab::rp

private

Definition at line 732 of file invert_quda.h.

tmpp

cudaColorSpinorField * quda::SimpleBiCGstab::tmpp

private

Definition at line 732 of file invert_quda.h.

tp

cudaColorSpinorField * quda::SimpleBiCGstab::tp

private

Definition at line 732 of file invert_quda.h.

vp

cudaColorSpinorField * quda::SimpleBiCGstab::vp

private

Definition at line 732 of file invert_quda.h.

yp

cudaColorSpinorField* quda::SimpleBiCGstab::yp

private

Definition at line 732 of file invert_quda.h.

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

• include/invert_quda.h
• lib/inv_sbicgstab_quda.cpp