4D Even Odd preconditioned domain-wall Dirac operator More...

#include <eoprec_dwf_linop_array_w.h>

Inheritance diagram for Chroma::EvenOddPrecDWLinOpArray:

Public Types
typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

Public Member Functions
	EvenOddPrecDWLinOpArray (Handle< FermState< T, P, Q > > fs, const Real &WilsonMass_, const Real &m_q, int N5_, const AnisoParam_t &aniso_)
	Full constructor. More...

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

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

int	size () const
	Length of DW flavor index/space. More...

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

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

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

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

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

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

void	Dminus (LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign, int s5) const
	Apply the Dminus operator on a lattice fermion. More...

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

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

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

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

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

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

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

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

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

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

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

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

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

virtual void	operator() (multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Apply the operator onto a source std::vector. More...

virtual void	unprecLinOp (multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Apply the UNPRECONDITIONED operator onto a source std::vector. More...

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

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

virtual void	deriv (P &ds_u, const multi1d< T > &chi, const multi1d< 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::LinearOperatorArray< T >
virtual	~LinearOperatorArray ()
	Virtual destructor to help with cleanup;. More...

virtual void	operator() (multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign, Real epsilon) const
	Apply the operator onto a source std::vector to some precision. More...

Protected Member Functions
	EvenOddPrecDWLinOpArray ()
	Partial constructor. More...

void	applyDiag (multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign, const int cb) const
	Apply the even-even (odd-odd) coupling piece of the domain-wall fermion operator. More...

void	applyDiagInv (multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign, const int cb) const
	Apply the inverse even-even (odd-odd) coupling piece of the domain-wall fermion operator. More...

void	applyOffDiag (multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign, const int cb) const
	Apply the off diagonal block. More...

void	applyDerivOffDiag (multi1d< LatticeColorMatrix > &ds_u, const multi1d< LatticeFermion > &chi, const multi1d< LatticeFermion > &psi, enum PlusMinus isign, int cb) const
	Apply the even-odd (odd-even) coupling piece of the NEF operator. More...

unsigned long	diagNFlops (void) const
	Return flops performed by the diagonal part. More...

unsigned long	offDiagNFlops (void) const
	Return flops performed by the diagonal part. More...

unsigned long	diagInvNFlops (void) const
	Return flops performed by the diagonal part. More...

Private Attributes
Real	WilsonMass

Real	m_q

Real	a5

int	N5

Real	InvTwoKappa

Real	TwoKappa

Real	Kappa

Real	invDfactor

WilsonDslashArray	D

Detailed Description

4D Even Odd preconditioned domain-wall Dirac operator

This routine is specific to Wilson fermions!

Definition at line 22 of file eoprec_dwf_linop_array_w.h.

Member Typedef Documentation

◆ P

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

Definition at line 28 of file eoprec_dwf_linop_array_w.h.

◆ Q

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

Definition at line 29 of file eoprec_dwf_linop_array_w.h.

◆ T

typedef LatticeFermion Chroma::EvenOddPrecDWLinOpArray::T

Definition at line 27 of file eoprec_dwf_linop_array_w.h.

Constructor & Destructor Documentation

◆ ~EvenOddPrecDWLinOpArray()

Chroma::EvenOddPrecDWLinOpArray::~EvenOddPrecDWLinOpArray ( )

inline

Destructor is automatic.

Definition at line 37 of file eoprec_dwf_linop_array_w.h.

◆ EvenOddPrecDWLinOpArray()

Chroma::EvenOddPrecDWLinOpArray::EvenOddPrecDWLinOpArray ( )

inlineprotected

Partial constructor.

Definition at line 176 of file eoprec_dwf_linop_array_w.h.

Member Function Documentation

◆ applyDerivOffDiag()

void Chroma::EvenOddPrecDWLinOpArray::applyDerivOffDiag	(	multi1d< LatticeColorMatrix > &	ds_u,
		const multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign,
		int	cb
	)		const

protected

Apply the even-odd (odd-even) coupling piece of the NEF operator.

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

Parameters

ds_u	conjugate momenta (Read)
psi	left pseudofermion field (Read)
psi	right pseudofermion field (Read)
isign	Flag ( PLUS \| MINUS ) (Read)
cb	checkerboard ( 0 \| 1 ) (Read)

Definition at line 346 of file eoprec_dwf_linop_array_w.cc.

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

Referenced by derivEvenOddLinOp(), and derivOddEvenLinOp().

◆ applyOffDiag()

void Chroma::EvenOddPrecDWLinOpArray::applyOffDiag	(	multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign,
		const int	cb
	)		const

protected

Apply the off diagonal block.

Parameters

chi	result (Modify)
psi	source (Read)
isign	Flag ( PLUS \| MINUS ) (Read)
cb	checkerboard ( 0 \| 1 ) (Read)

Definition at line 310 of file eoprec_dwf_linop_array_w.cc.

References Chroma::cb, chi, Chroma::isign, N5, psi, and s.

Referenced by evenOddLinOp(), and oddEvenLinOp().

◆ derivEvenEvenLinOp()

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

inlinevirtual

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

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

Definition at line 106 of file eoprec_dwf_linop_array_w.h.

References Nd, and Chroma::zero.

◆ derivEvenOddLinOp()

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

inlinevirtual

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

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

Definition at line 124 of file eoprec_dwf_linop_array_w.h.

References applyDerivOffDiag(), Chroma::chi(), Chroma::isign, and Chroma::psi.

◆ derivOddEvenLinOp()

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

inlinevirtual

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

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

Definition at line 132 of file eoprec_dwf_linop_array_w.h.

References applyDerivOffDiag(), Chroma::chi(), Chroma::isign, and Chroma::psi.

◆ derivOddOddLinOp()

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

inlinevirtual

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

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

Definition at line 115 of file eoprec_dwf_linop_array_w.h.

References Nd, and Chroma::zero.

◆ diagInvNFlops()

unsigned long Chroma::EvenOddPrecDWLinOpArray::diagInvNFlops ( void ) const

inlineprotected

Return flops performed by the diagonal part.

Definition at line 243 of file eoprec_dwf_linop_array_w.h.

References N5.

Referenced by evenEvenInvNFlops().

◆ diagNFlops()

unsigned long Chroma::EvenOddPrecDWLinOpArray::diagNFlops ( void ) const

inlineprotected

Return flops performed by the diagonal part.

Definition at line 231 of file eoprec_dwf_linop_array_w.h.

References N5.

Referenced by evenEvenNFlops(), and oddOddNFlops().

◆ Dminus()

void Chroma::EvenOddPrecDWLinOpArray::Dminus	(	LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign,
		int	s5
	)		const

virtual

Apply the Dminus operator on a lattice fermion.

Apply the Dminus operator on a lattice fermion. See my notes ;-)

Implements Chroma::EvenOddPrecDWLikeLinOpBaseArray< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 335 of file eoprec_dwf_linop_array_w.cc.

◆ evenEvenInvLinOp()

void Chroma::EvenOddPrecDWLinOpArray::evenEvenInvLinOp	(	multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

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

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

Definition at line 56 of file eoprec_dwf_linop_array_w.h.

References applyDiagInv(), Chroma::chi(), Chroma::isign, and Chroma::psi.

◆ evenEvenInvNFlops()

unsigned long Chroma::EvenOddPrecDWLinOpArray::evenEvenInvNFlops ( void ) const

inlinevirtual

Return flops performed by the evenEvenInvLinOp.

Reimplemented from Chroma::EvenOddPrecLinearOperatorArray< T, P, Q >.

Definition at line 161 of file eoprec_dwf_linop_array_w.h.

References diagInvNFlops().

Referenced by nFlops().

◆ evenEvenLinOp()

void Chroma::EvenOddPrecDWLinOpArray::evenEvenLinOp	(	multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

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

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

Definition at line 47 of file eoprec_dwf_linop_array_w.h.

References applyDiag(), Chroma::chi(), Chroma::isign, and Chroma::psi.

◆ evenEvenNFlops()

unsigned long Chroma::EvenOddPrecDWLinOpArray::evenEvenNFlops ( void ) const

inlinevirtual

Return flops performed by the evenEvenLinOp.

Reimplemented from Chroma::EvenOddPrecLinearOperatorArray< T, P, Q >.

Definition at line 141 of file eoprec_dwf_linop_array_w.h.

References diagNFlops().

◆ evenOddLinOp()

void Chroma::EvenOddPrecDWLinOpArray::evenOddLinOp	(	multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

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

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

Definition at line 64 of file eoprec_dwf_linop_array_w.h.

References applyOffDiag(), Chroma::chi(), Chroma::isign, and Chroma::psi.

◆ evenOddNFlops()

unsigned long Chroma::EvenOddPrecDWLinOpArray::evenOddNFlops ( void ) const

inlinevirtual

Return flops performed by the evenOddLinOp.

Reimplemented from Chroma::EvenOddPrecLinearOperatorArray< T, P, Q >.

Definition at line 151 of file eoprec_dwf_linop_array_w.h.

References offDiagNFlops().

Referenced by nFlops().

◆ getFermBC()

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

inlinevirtual

Return the fermion BC object for this linear operator.

Implements Chroma::EvenOddPrecConstDetLinearOperatorArray< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 40 of file eoprec_dwf_linop_array_w.h.

References D, and Chroma::QDPWilsonDslashArrayOpt::getFermBC().

◆ nFlops()

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

inlinevirtual

Return flops performed by the operator()

Reimplemented from Chroma::EvenOddPrecLinearOperatorArray< T, P, Q >.

Definition at line 166 of file eoprec_dwf_linop_array_w.h.

References evenEvenInvNFlops(), evenOddNFlops(), N5, oddEvenNFlops(), and oddOddNFlops().

◆ oddEvenLinOp()

void Chroma::EvenOddPrecDWLinOpArray::oddEvenLinOp	(	multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign
	)		const

inlinevirtual

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

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

Definition at line 72 of file eoprec_dwf_linop_array_w.h.

References applyOffDiag(), Chroma::chi(), Chroma::isign, and Chroma::psi.

◆ oddEvenNFlops()

unsigned long Chroma::EvenOddPrecDWLinOpArray::oddEvenNFlops ( void ) const

inlinevirtual

Return flops performed by the oddEvenLinOp.

Reimplemented from Chroma::EvenOddPrecLinearOperatorArray< T, P, Q >.

Definition at line 156 of file eoprec_dwf_linop_array_w.h.

References offDiagNFlops().

Referenced by nFlops().

◆ oddOddInvLinOp()

void Chroma::EvenOddPrecDWLinOpArray::oddOddInvLinOp	(	multi1d< LatticeFermion > &	chi,
		const multi1d< LatticeFermion > &	psi,
		enum PlusMinus	isign
	)		const