CHROMA: Chroma::EvenOddPrecDumbCloverFLinOp Class Reference

CHROMA

Even-odd preconditioned Clover-Dirac operator. More...

#include <eoprec_clover_dumb_linop_w.h>

Inheritance diagram for Chroma::EvenOddPrecDumbCloverFLinOp:

Public Types
typedef LatticeFermionF	T

typedef LatticeColorMatrixF	U

typedef multi1d< U >	P

typedef multi1d< U >	Q

Public Member Functions
	EvenOddPrecDumbCloverFLinOp (Handle< FermState< LatticeFermionF, P, Q > > fs, const CloverFermActParams &param_)
	Full constructor. More...

	~EvenOddPrecDumbCloverFLinOp ()
	Destructor is automatic. More...

const FermBC< LatticeFermionF, P, Q > &	getFermBC () const
	Return the fermion BC object for this linear operator. More...

void	create (Handle< FermState< LatticeFermionF, P, Q > > fs, const CloverFermActParams &param_)
	Creation routine. More...

void	operator() (LatticeFermionF &chi, const LatticeFermionF &psi, enum PlusMinus isign) const
	Apply the operator onto a source std::vector. More...

unsigned long	nFlops () const
	Return flops performed by the operator() More...

const Subset &	subset () const
	Return the subset on which the operator acts. More...

Public Member Functions inherited from Chroma::LinearOperator< LatticeFermionF >
virtual	~LinearOperator ()
	Virtual destructor to help with cleanup;. More...

virtual void	operator() (LatticeFermionF &chi, const LatticeFermionF &psi, enum PlusMinus isign, Real epsilon) const
	Apply the operator onto a source std::vector to some precision. More...

Private Attributes
CloverFermActParams	param

WilsonDslashF	D

CloverTermF	clov

CloverTermF	invclov

Detailed Description

Even-odd preconditioned Clover-Dirac operator.

This routine is specific to Wilson fermions!

The kernel for Clover fermions is

 M  =  A + (d+M) - (1/2) D'

This is a dumb version with only a constructor and an apply method. It is also fixed to single precision

Definition at line 34 of file eoprec_clover_dumb_linop_w.h.

Member Typedef Documentation

◆ P

typedef multi1d<U> Chroma::EvenOddPrecDumbCloverFLinOp::P

Definition at line 39 of file eoprec_clover_dumb_linop_w.h.

◆ Q

typedef multi1d<U> Chroma::EvenOddPrecDumbCloverFLinOp::Q

Definition at line 40 of file eoprec_clover_dumb_linop_w.h.

◆ T

typedef LatticeFermionF Chroma::EvenOddPrecDumbCloverFLinOp::T

Definition at line 37 of file eoprec_clover_dumb_linop_w.h.

◆ U

typedef LatticeColorMatrixF Chroma::EvenOddPrecDumbCloverFLinOp::U

Definition at line 38 of file eoprec_clover_dumb_linop_w.h.

Constructor & Destructor Documentation

◆ EvenOddPrecDumbCloverFLinOp()

Chroma::EvenOddPrecDumbCloverFLinOp::EvenOddPrecDumbCloverFLinOp	(	Handle< FermState< LatticeFermionF, P, Q > >	fs,
		const CloverFermActParams &	param_
	)

inline

Full constructor.

Definition at line 43 of file eoprec_clover_dumb_linop_w.h.

References create().

◆ ~EvenOddPrecDumbCloverFLinOp()

Chroma::EvenOddPrecDumbCloverFLinOp::~EvenOddPrecDumbCloverFLinOp ( )

inline

Destructor is automatic.

Definition at line 48 of file eoprec_clover_dumb_linop_w.h.

Member Function Documentation

◆ create()

void Chroma::EvenOddPrecDumbCloverFLinOp::create	(	Handle< FermState< LatticeFermionF, P, Q > >	fs,
		const CloverFermActParams &	param_
	)

inline

Creation routine.

Definition at line 54 of file eoprec_clover_dumb_linop_w.h.

References Chroma::CloverFermActParams::anisoParam, Chroma::QDPCloverTermT< T, U >::choles(), clov, Chroma::QDPCloverTermT< T, U >::create(), Chroma::QDPWilsonDslashT< T, P, Q >::create(), D, invclov, and param.

Referenced by EvenOddPrecDumbCloverFLinOp().

◆ getFermBC()

const FermBC<LatticeFermionF,P,Q>& Chroma::EvenOddPrecDumbCloverFLinOp::getFermBC ( ) const

inline

Return the fermion BC object for this linear operator.

Definition at line 51 of file eoprec_clover_dumb_linop_w.h.

References D, and Chroma::QDPWilsonDslashT< T, P, Q >::getFermBC().

◆ nFlops()

unsigned long Chroma::EvenOddPrecDumbCloverFLinOp::nFlops ( void ) const

inlinevirtual

Return flops performed by the operator()

Reimplemented from Chroma::LinearOperator< LatticeFermionF >.

Definition at line 107 of file eoprec_clover_dumb_linop_w.h.

References clov, D, Chroma::CloverTermBase< T, U >::nFlops(), Chroma::WilsonDslashBase< T, P, Q >::nFlops(), param, and Chroma::CloverFermActParams::twisted_m_usedP.

◆ operator()()

void Chroma::EvenOddPrecDumbCloverFLinOp::operator()	(	LatticeFermionF &	chi,
		const LatticeFermionF &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

Apply the operator onto a source std::vector.

Implements Chroma::LinearOperator< LatticeFermionF >.

Definition at line 67 of file eoprec_clover_dumb_linop_w.h.

References Chroma::QDPCloverTermT< T, U >::apply(), Chroma::QDPWilsonDslashT< T, P, Q >::apply(), Chroma::chi(), clov, D, Chroma::END_CODE(), invclov, Chroma::isign, param, Chroma::PLUS, Chroma::psi, Chroma::START_CODE(), tmp2, Chroma::CloverFermActParams::twisted_m, and Chroma::CloverFermActParams::twisted_m_usedP.

◆ subset()

const Subset& Chroma::EvenOddPrecDumbCloverFLinOp::subset ( void ) const

inlinevirtual

Return the subset on which the operator acts.

Implements Chroma::LinearOperator< LatticeFermionF >.

Definition at line 116 of file eoprec_clover_dumb_linop_w.h.

Member Data Documentation

◆ clov

CloverTermF Chroma::EvenOddPrecDumbCloverFLinOp::clov

private

Definition at line 124 of file eoprec_clover_dumb_linop_w.h.

Referenced by create(), nFlops(), and operator()().

◆ D

WilsonDslashF Chroma::EvenOddPrecDumbCloverFLinOp::D

private

Definition at line 123 of file eoprec_clover_dumb_linop_w.h.

Referenced by create(), getFermBC(), nFlops(), and operator()().

◆ invclov

CloverTermF Chroma::EvenOddPrecDumbCloverFLinOp::invclov

private

Definition at line 125 of file eoprec_clover_dumb_linop_w.h.

Referenced by create(), and operator()().

◆ param

CloverFermActParams Chroma::EvenOddPrecDumbCloverFLinOp::param

private

Definition at line 122 of file eoprec_clover_dumb_linop_w.h.

Referenced by create(), nFlops(), and operator()().

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

eoprec_clover_dumb_linop_w.h