quda::DeflatedSolver Class Reference

#include <invert_quda.h>

Inheritance diagram for quda::DeflatedSolver:

Public Member Functions
	DeflatedSolver (SolverParam &param, TimeProfile &profile)
virtual	~DeflatedSolver ()
virtual void	operator() (cudaColorSpinorField *out, cudaColorSpinorField *in)=0
virtual void	StoreRitzVecs (void *host_buffer, double *inv_eigenvals, const int *X, QudaInvertParam *inv_par, const int nev, bool cleanResources=false)=0
virtual void	CleanResources ()=0
bool	convergence (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 DeflatedSolver *	create (SolverParam &param, DiracMatrix &mat, DiracMatrix &matSloppy, DiracMatrix &matCGSloppy, DiracMatrix &matDeflate, TimeProfile &profile)

Protected Attributes
SolverParam &	param
TimeProfile &	profile
QudaPrecision	eigcg_precision

Detailed Description

Definition at line 530 of file invert_quda.h.

Constructor & Destructor Documentation

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

inline

Definition at line 541 of file invert_quda.h.

virtual quda::DeflatedSolver::~DeflatedSolver ( )

inlinevirtual

Definition at line 546 of file invert_quda.h.

Member Function Documentation

virtual void quda::DeflatedSolver::CleanResources ( )

pure virtual

Implemented in quda::IncEigCG.

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

Definition at line 164 of file solver.cpp.

DeflatedSolver * quda::DeflatedSolver::create ( SolverParam &  param, DiracMatrix &  mat, DiracMatrix &  matSloppy, DiracMatrix &  matCGSloppy, DiracMatrix &  matDeflate, TimeProfile &  profile  )

static

Definition at line 150 of file solver.cpp.

virtual void quda::DeflatedSolver::operator() ( cudaColorSpinorField *  out, cudaColorSpinorField *  in  )

pure virtual

Implemented in quda::IncEigCG.

void quda::DeflatedSolver::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 179 of file solver.cpp.

void quda::DeflatedSolver::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 194 of file solver.cpp.

virtual void quda::DeflatedSolver::StoreRitzVecs ( void *  host_buffer, double *  inv_eigenvals, const int *  X, QudaInvertParam *  inv_par, const int  nev, bool  cleanResources = false  )

pure virtual

Implemented in quda::IncEigCG.

Member Data Documentation

QudaPrecision quda::DeflatedSolver::eigcg_precision

protected

Definition at line 538 of file invert_quda.h.

SolverParam& quda::DeflatedSolver::param

protected

Definition at line 533 of file invert_quda.h.

TimeProfile& quda::DeflatedSolver::profile

protected

Definition at line 534 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