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

#include <eoprec_wilson_linop_w.h>

Inheritance diagram for Chroma::EvenOddPrecWilsonLinOp:

Public Types
typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

Public Member Functions
	EvenOddPrecWilsonLinOp ()
	Partial constructor. More...

	EvenOddPrecWilsonLinOp (Handle< FermState< T, P, Q > > fs, const Real &Mass_)
	Full constructor. More...

	EvenOddPrecWilsonLinOp (Handle< FermState< T, P, Q > > fs, const Real &Mass_, const AnisoParam_t &aniso)
	Full constructor with Anisotropy. More...

	EvenOddPrecWilsonLinOp (Handle< FermState< T, P, Q > > fs, const Real &Mass_, const multi1d< Real > &coeffs_)
	Full constructor with array of coefficients. More...

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

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

void	create (Handle< FermState< T, P, Q > > fs, const Real &Mass_)
	Creation routine. More...

void	create (Handle< FermState< T, P, Q > > fs, const Real &Mass_, const AnisoParam_t &aniso)
	Creation routine with Anisotropy. More...

void	create (Handle< FermState< T, P, Q > > fs, const Real &Mass_, const multi1d< Real > &coeffs_)
	Creation routine with general coefficients. More...

void	evenEvenLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the even-even block onto a source std::vector. More...

void	evenEvenInvLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the inverse of the even-even block onto a source std::vector. More...

void	evenOddLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the even-odd block onto a source std::vector. More...

void	oddEvenLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-even block onto a source std::vector. More...

void	oddOddLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-odd block onto a source std::vector. More...

void	operator() (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Override inherited one with a few more funkies. More...

void	derivEvenEvenLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the even-even block onto a source std::vector. More...

void	derivEvenOddLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the even-odd block onto a source std::vector. More...

void	derivOddEvenLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-even block onto a source std::vector. More...

void	derivOddOddLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-odd block onto a source std::vector. More...

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

	EvenOddPrecWilsonLinOp ()
	Partial constructor. More...

	EvenOddPrecWilsonLinOp (Handle< FermState< T, P, Q > > fs, const Real &Mass_)
	Full constructor. More...

	EvenOddPrecWilsonLinOp (Handle< FermState< T, P, Q > > fs, const Real &Mass_, const AnisoParam_t &aniso)
	Full constructor with Anisotropy. More...

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

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

void	create (Handle< FermState< T, P, Q > > fs, const Real &Mass_)
	Creation routine. More...

void	create (Handle< FermState< T, P, Q > > fs, const Real &Mass_, const AnisoParam_t &aniso)
	Creation routine with Anisotropy. More...

void	evenEvenLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the even-even block onto a source std::vector. More...

void	evenEvenInvLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the inverse of the even-even block onto a source std::vector. More...

void	evenOddLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the even-odd block onto a source std::vector. More...

void	oddEvenLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-even block onto a source std::vector. More...

void	oddOddLinOp (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-odd block onto a source std::vector. More...

void	operator() (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Override inherited one with a few more funkies. More...

void	derivEvenEvenLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the even-even block onto a source std::vector. More...

void	derivEvenOddLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the even-odd block onto a source std::vector. More...

void	derivOddEvenLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-even block onto a source std::vector. More...

void	derivOddOddLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the the odd-odd block onto a source std::vector. More...

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

Public Member Functions inherited from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >
virtual	~EvenOddPrecConstDetLinearOperator ()
	Virtual destructor to help with cleanup;. More...

virtual void	deriv (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the derivative of the operator onto a source std::vector. More...

virtual void	derivEvenEvenLinOpMP (multi1d< LatticeColorMatrix > &ds_u, const multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign) const

virtual void	derivEvenOddLinOpMP (multi1d< LatticeColorMatrix > &ds_u, const multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign) const

virtual void	derivOddEvenLinOpMP (multi1d< LatticeColorMatrix > &ds_u, const multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign) const

virtual void	derivOddOddLinOpMP (multi1d< LatticeColorMatrix > &ds_u, const multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign) const

virtual void	derivMultipole (multi1d< LatticeColorMatrix > &ds_u, const multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign) const
	Apply the derivative of the operator onto a source std::vector. More...

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

const Subset &	subset () const
	Only defined on the odd lattice. More...

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

virtual void	derivUnprecLinOp (P &ds_u, const T &chi, const T &psi, enum PlusMinus isign) const

virtual unsigned long	evenEvenNFlops () const
	Return flops performed by the evenEvenLinOp. More...

virtual unsigned long	evenOddNFlops () const
	Return flops performed by the evenOddLinOp. More...

virtual unsigned long	oddEvenNFlops () const
	Return flops performed by the oddEvenLinOp. More...

virtual unsigned long	oddOddNFlops () const
	Return flops performed by the oddOddLinOp. More...

virtual unsigned long	evenEvenInvNFlops () const
	Return flops performed by the evenEvenInvLinOp. More...

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...

Private Attributes
Real	Mass

multi1d< Real >	coeffs

Real	fact

Real	invfact

WilsonDslash	D

Detailed Description

Even-odd preconditioned Wilson-Dirac operator.

This routine is specific to Wilson fermions!

The kernel for Wilson fermions is

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

Definition at line 27 of file eoprec_wilson_linop_w.h.

Member Typedef Documentation

◆ P [1/2]

typedef multi1d<LatticeColorMatrix> Chroma::EvenOddPrecWilsonLinOp::P

Definition at line 33 of file eoprec_wilson_linop_w.h.

◆ P [2/2]

typedef multi1d<LatticeColorMatrix> Chroma::EvenOddPrecWilsonLinOp::P

Definition at line 33 of file tprec_wilson_linop_w.h.

◆ Q [1/2]

typedef multi1d<LatticeColorMatrix> Chroma::EvenOddPrecWilsonLinOp::Q

Definition at line 34 of file eoprec_wilson_linop_w.h.

◆ Q [2/2]

typedef multi1d<LatticeColorMatrix> Chroma::EvenOddPrecWilsonLinOp::Q

Definition at line 34 of file tprec_wilson_linop_w.h.

◆ T [1/2]

typedef LatticeFermion Chroma::EvenOddPrecWilsonLinOp::T

Definition at line 32 of file eoprec_wilson_linop_w.h.

◆ T [2/2]

typedef LatticeFermion Chroma::EvenOddPrecWilsonLinOp::T

Definition at line 32 of file tprec_wilson_linop_w.h.

Constructor & Destructor Documentation

◆ EvenOddPrecWilsonLinOp() [1/7]

Chroma::EvenOddPrecWilsonLinOp::EvenOddPrecWilsonLinOp ( )

inline

Partial constructor.

Definition at line 37 of file eoprec_wilson_linop_w.h.

◆ EvenOddPrecWilsonLinOp() [2/7]

Chroma::EvenOddPrecWilsonLinOp::EvenOddPrecWilsonLinOp	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_
	)

inline

Full constructor.

Definition at line 40 of file eoprec_wilson_linop_w.h.

References create().

◆ EvenOddPrecWilsonLinOp() [3/7]

Chroma::EvenOddPrecWilsonLinOp::EvenOddPrecWilsonLinOp	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_,
		const AnisoParam_t &	aniso
	)

inline

Full constructor with Anisotropy.

Definition at line 45 of file eoprec_wilson_linop_w.h.

References create().

◆ EvenOddPrecWilsonLinOp() [4/7]

Chroma::EvenOddPrecWilsonLinOp::EvenOddPrecWilsonLinOp	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_,
		const multi1d< Real > &	coeffs_
	)

inline

Full constructor with array of coefficients.

Definition at line 51 of file eoprec_wilson_linop_w.h.

References create().

◆ ~EvenOddPrecWilsonLinOp() [1/2]

Chroma::EvenOddPrecWilsonLinOp::~EvenOddPrecWilsonLinOp ( )

inline

Destructor is automatic.

Definition at line 57 of file eoprec_wilson_linop_w.h.

◆ EvenOddPrecWilsonLinOp() [5/7]

Chroma::EvenOddPrecWilsonLinOp::EvenOddPrecWilsonLinOp ( )

inline

Partial constructor.

Definition at line 37 of file tprec_wilson_linop_w.h.

◆ EvenOddPrecWilsonLinOp() [6/7]

Chroma::EvenOddPrecWilsonLinOp::EvenOddPrecWilsonLinOp	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_
	)

inline

Full constructor.

Definition at line 40 of file tprec_wilson_linop_w.h.

References create().

◆ EvenOddPrecWilsonLinOp() [7/7]

Chroma::EvenOddPrecWilsonLinOp::EvenOddPrecWilsonLinOp	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_,
		const AnisoParam_t &	aniso
	)

inline

Full constructor with Anisotropy.

Definition at line 45 of file tprec_wilson_linop_w.h.

References create().

◆ ~EvenOddPrecWilsonLinOp() [2/2]

Chroma::EvenOddPrecWilsonLinOp::~EvenOddPrecWilsonLinOp ( )

inline

Destructor is automatic.

Definition at line 51 of file tprec_wilson_linop_w.h.

Member Function Documentation

◆ create() [1/5]

void Chroma::EvenOddPrecWilsonLinOp::create	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_
	)

Creation routine.

Parameters

fs	gauge state (Read)
Mass_	fermion kappa (Read)
u_	gauge field (Read)
Mass_	fermion kappa (Read)

Definition at line 15 of file eoprec_wilson_linop_w.cc.

References Nd.

Referenced by EvenOddPrecWilsonLinOp().

◆ create() [2/5]

void Chroma::EvenOddPrecWilsonLinOp::create	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_
	)

Creation routine.

◆ create() [3/5]

void Chroma::EvenOddPrecWilsonLinOp::create	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_,
		const AnisoParam_t &	anisoParam
	)

Creation routine with Anisotropy.

Parameters

fs	gauge state (Read)
Mass_	fermion kappa (Read)
aniso	anisotropy struct (Read)
u_	gauge field (Read)
Mass_	fermion kappa (Read)
aniso	anisotropy struct (Read)

Definition at line 30 of file eoprec_wilson_linop_w.cc.

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

◆ create() [4/5]

void Chroma::EvenOddPrecWilsonLinOp::create	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_,
		const AnisoParam_t &	aniso
	)

Creation routine with Anisotropy.

◆ create() [5/5]

void Chroma::EvenOddPrecWilsonLinOp::create	(	Handle< FermState< T, P, Q > >	fs,
		const Real &	Mass_,
		const multi1d< Real > &	coeffs_
	)

Creation routine with general coefficients.

Parameters

fs	gauge state (Read)
Mass_	fermion kappa (Read)
coeffs_	fermion coeffs (Read)

Definition at line 48 of file eoprec_wilson_linop_w.cc.

References END_CODE, Mass, mu, Nd, and START_CODE.

◆ derivEvenEvenLinOp() [1/2]

void Chroma::EvenOddPrecWilsonLinOp::derivEvenEvenLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

Apply the even-even block onto a source std::vector.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 114 of file eoprec_wilson_linop_w.h.

References mu, Nd, and Chroma::zero.

◆ derivEvenEvenLinOp() [2/2]

void Chroma::EvenOddPrecWilsonLinOp::derivEvenEvenLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

Apply the even-even block onto a source std::vector.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 103 of file tprec_wilson_linop_w.h.

References mu, Nd, and Chroma::zero.

◆ derivEvenOddLinOp() [1/2]

void Chroma::EvenOddPrecWilsonLinOp::derivEvenOddLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

Apply the the even-odd block onto a source std::vector.

Derivative of even-odd linop component.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 172 of file eoprec_wilson_linop_w.cc.

References chi, END_CODE, Chroma::isign, mu, Nd, psi, and START_CODE.

◆ derivEvenOddLinOp() [2/2]

void Chroma::EvenOddPrecWilsonLinOp::derivEvenOddLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

Apply the the even-odd block onto a source std::vector.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

◆ derivOddEvenLinOp() [1/2]

void Chroma::EvenOddPrecWilsonLinOp::derivOddEvenLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

Apply the the odd-even block onto a source std::vector.

Derivative of odd-even linop component.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 192 of file eoprec_wilson_linop_w.cc.

References chi, END_CODE, Chroma::isign, mu, Nd, psi, and START_CODE.

◆ derivOddEvenLinOp() [2/2]

void Chroma::EvenOddPrecWilsonLinOp::derivOddEvenLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

Apply the the odd-even block onto a source std::vector.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

◆ derivOddOddLinOp() [1/2]

void Chroma::EvenOddPrecWilsonLinOp::derivOddOddLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

Apply the the odd-odd block onto a source std::vector.

Reimplemented from Chroma::EvenOddPrecConstDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 135 of file eoprec_wilson_linop_w.h.

References mu, Nd, and Chroma::zero.

◆ derivOddOddLinOp() [2/2]

void Chroma::EvenOddPrecWilsonLinOp::derivOddOddLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		const LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const