General Wilson-Dirac dslash. More...

#include <lwldslash_w_cppd.h>

Inheritance diagram for Chroma::CPPWilsonDslashD:

Public Types
typedef LatticeFermionD	T

typedef multi1d< LatticeColorMatrixD >	P

typedef multi1d< LatticeColorMatrixD >	Q

Public Member Functions
	CPPWilsonDslashD ()
	Empty constructor. Must use create later. More...

	CPPWilsonDslashD (Handle< FermState< T, P, Q > > state)
	Full constructor. More...

	CPPWilsonDslashD (Handle< FermState< T, P, Q > > state, const AnisoParam_t &aniso_)
	Full constructor with anisotropy. More...

	CPPWilsonDslashD (Handle< FermState< T, P, Q > > state, const multi1d< Real > &coeffs_)
	Full constructor with general coefficients. More...

void	create (Handle< FermState< T, P, Q > > state)
	Creation routine. More...

void	create (Handle< FermState< T, P, Q > > state, const AnisoParam_t &aniso_)
	Creation routine with anisotropy. More...

void	create (Handle< FermState< T, P, Q > > state, const multi1d< Real > &coeffs_)
	Full constructor with general coefficients. More...

	~CPPWilsonDslashD ()
	No real need for cleanup here. More...

void	apply (T &chi, const T &psi, enum PlusMinus isign, int cb) const
	General Wilson-Dirac dslash. More...

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

Public Member Functions inherited from Chroma::WilsonDslashBase< LatticeFermionD, multi1d< LatticeColorMatrixD >, multi1d< LatticeColorMatrixD > >
virtual	~WilsonDslashBase ()
	No real need for cleanup here. More...

const Subset &	subset () const
	Subset is all here. More...

virtual void	deriv (multi1d< LatticeColorMatrixD > &ds_u, const LatticeFermionD &chi, const LatticeFermionD &psi, enum PlusMinus isign) const
	Take deriv of D. More...

virtual void	deriv (multi1d< LatticeColorMatrixD > &ds_u, const LatticeFermionD &chi, const LatticeFermionD &psi, enum PlusMinus isign, int cb) const
	Take deriv of D. More...

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

Public Member Functions inherited from Chroma::DslashLinearOperator< T, P, Q >
virtual	~DslashLinearOperator ()
	Virtual destructor to help in cleanup. More...

virtual void	operator() (T &d, const T &psi, enum PlusMinus isign) const
	Apply operator on both checkerboards (entire lattice) More...

virtual void	apply (T &chi, const T &psi, enum PlusMinus isign, int cb) const =0
	Apply checkerboarded linear operator. More...

virtual void	derivMultipole (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Return the force for multiple poles. More...

virtual void	derivMultipole (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign, int cb) const

Public Member Functions inherited from Chroma::DiffLinearOperator< T, P, Q >
virtual	~DiffLinearOperator ()
	Virtual destructor to help with cleanup;. More...

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

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

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

Protected Member Functions
const multi1d< Real > &	getCoeffs () const
	Get the anisotropy parameters. More...

void	init ()
	Init internals. More...

Private Attributes
multi1d< Real >	coeffs

Handle< FermBC< T, P, Q > >	fbc

Handle< Dslash< double > >	D

PrimitiveSU3MatrixD *	packed_gauge

Detailed Description

General Wilson-Dirac dslash.

DSLASH

This routine is specific to Wilson fermions!

Description:

This routine applies the operator D' to Psi, putting the result in Chi.

      Nd-1
      ---
      \

chi(x) := > U (x) (1 - isign gamma ) psi(x+mu)

/ mu mu

mu=0

  Nd-1
  ---
  \    +
 +    >  U  (x-mu) (1 + isign gamma  ) psi(x-mu)
  /    mu                    mu
  ---
  mu=0

Definition at line 54 of file lwldslash_w_cppd.h.

Member Typedef Documentation

◆ P

typedef multi1d<LatticeColorMatrixD> Chroma::CPPWilsonDslashD::P

Definition at line 61 of file lwldslash_w_cppd.h.

◆ Q

typedef multi1d<LatticeColorMatrixD> Chroma::CPPWilsonDslashD::Q

Definition at line 62 of file lwldslash_w_cppd.h.

◆ T

typedef LatticeFermionD Chroma::CPPWilsonDslashD::T

Definition at line 60 of file lwldslash_w_cppd.h.

Constructor & Destructor Documentation

◆ CPPWilsonDslashD() [1/4]

Chroma::CPPWilsonDslashD::CPPWilsonDslashD ( )

Empty constructor. Must use create later.

Empty constructor.

Definition at line 35 of file lwldslash_w_cppd.cc.

References Chroma::MesonSpec2PtEnv::init().

◆ CPPWilsonDslashD() [2/4]

Chroma::CPPWilsonDslashD::CPPWilsonDslashD ( Handle< FermState< T, P, Q > > state )

Full constructor.

Definition at line 45 of file lwldslash_w_cppd.cc.

References Chroma::MesonSpec2PtEnv::init(), and Chroma::state.

◆ CPPWilsonDslashD() [3/4]

Chroma::CPPWilsonDslashD::CPPWilsonDslashD	(	Handle< FermState< T, P, Q > >	state,
		const AnisoParam_t &	aniso_
	)

Full constructor with anisotropy.

Definition at line 55 of file lwldslash_w_cppd.cc.

References Chroma::MesonSpec2PtEnv::init(), and Chroma::state.

◆ CPPWilsonDslashD() [4/4]

Chroma::CPPWilsonDslashD::CPPWilsonDslashD	(	Handle< FermState< T, P, Q > >	state,
		const multi1d< Real > &	coeffs_
	)

Full constructor with general coefficients.

Definition at line 66 of file lwldslash_w_cppd.cc.

References Chroma::MesonSpec2PtEnv::init(), and Chroma::state.

◆ ~CPPWilsonDslashD()

Chroma::CPPWilsonDslashD::~CPPWilsonDslashD ( )

No real need for cleanup here.

Definition at line 152 of file lwldslash_w_cppd.cc.

References END_CODE, and START_CODE.

Member Function Documentation

◆ create() [1/3]

void Chroma::CPPWilsonDslashD::create ( Handle< FermState< T, P, Q > > state )

Creation routine.

Definition at line 77 of file lwldslash_w_cppd.cc.

References Nd, and Chroma::state.

◆ create() [2/3]

void Chroma::CPPWilsonDslashD::create	(	Handle< FermState< T, P, Q > >	state,
		const AnisoParam_t &	aniso_
	)

Creation routine with anisotropy.

Definition at line 85 of file lwldslash_w_cppd.cc.

References END_CODE, Chroma::makeFermCoeffs(), START_CODE, and Chroma::state.

◆ create() [3/3]

void Chroma::CPPWilsonDslashD::create	(	Handle< FermState< T, P, Q > >	state,
		const multi1d< Real > &	coeffs_
	)

Full constructor with general coefficients.

Definition at line 96 of file lwldslash_w_cppd.cc.

References Chroma::DEFAULT, END_CODE, mu, Nd, START_CODE, Chroma::state, and Chroma::u.

◆ getCoeffs()

const multi1d<Real>& Chroma::CPPWilsonDslashD::getCoeffs ( ) const

inlineprotectedvirtual

Get the anisotropy parameters.

Implements Chroma::WilsonDslashBase< LatticeFermionD, multi1d< LatticeColorMatrixD >, multi1d< LatticeColorMatrixD > >.

Definition at line 110 of file lwldslash_w_cppd.h.

◆ getFermBC()

const FermBC<T,P,Q>& Chroma::CPPWilsonDslashD::getFermBC ( ) const

inlinevirtual

Return the fermion BC object for this linear operator.

Implements Chroma::DslashLinearOperator< T, P, Q >.

Definition at line 106 of file lwldslash_w_cppd.h.

◆ init()

void Chroma::CPPWilsonDslashD::init ( )

protected

Init internals.

Initialization routine.

Definition at line 17 of file lwldslash_w_cppd.cc.

Member Data Documentation

◆ coeffs

multi1d<Real> Chroma::CPPWilsonDslashD::coeffs

private

Nd array of coefficients of terms in the action

Definition at line 116 of file lwldslash_w_cppd.h.

◆ D

Handle< Dslash<double> > Chroma::CPPWilsonDslashD::D

private

Definition at line 119 of file lwldslash_w_cppd.h.

◆ fbc

Handle< FermBC<T,P,Q> > Chroma::CPPWilsonDslashD::fbc

private

Definition at line 118 of file lwldslash_w_cppd.h.

◆ packed_gauge

PrimitiveSU3MatrixD* Chroma::CPPWilsonDslashD::packed_gauge

private

Definition at line 122 of file lwldslash_w_cppd.h.

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

Public Types

Public Member Functions

Protected Member Functions

Private Attributes

Detailed Description

/ mu mu

Member Typedef Documentation

◆ P

◆ Q

◆ T

Constructor & Destructor Documentation

◆ CPPWilsonDslashD() [1/4]

◆ CPPWilsonDslashD() [2/4]

◆ CPPWilsonDslashD() [3/4]

◆ CPPWilsonDslashD() [4/4]

◆ ~CPPWilsonDslashD()

Member Function Documentation

◆ create() [1/3]

◆ create() [2/3]

◆ create() [3/3]

◆ getCoeffs()

◆ getFermBC()

◆ init()

Member Data Documentation

◆ coeffs

◆ D

◆ fbc

◆ packed_gauge