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

#include <eoprec_clover_linop_w.h>

Inheritance diagram for Chroma::EvenOddPrecCloverLinOp:

Public Types
typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

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

	EvenOddPrecCloverLinOp (Handle< FermState< T, P, Q > > fs, const CloverFermActParams &param_)
	Full constructor. More...

	~EvenOddPrecCloverLinOp ()
	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 CloverFermActParams &param_)
	Creation routine. 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
	Apply even-odd preconditioned Clover fermion linear operator. 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	derivEvenEvenLinOpMP (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	derivLogDetEvenEvenLinOp (multi1d< LatticeColorMatrix > &ds_u, 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...

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

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

Double	logDetEvenEvenLinOp (void) const
	Get the log det of the even even part. More...

Public Member Functions inherited from Chroma::EvenOddPrecLogDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >
virtual	~EvenOddPrecLogDetLinearOperator ()
	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 LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	Apply the derivative of the operator onto a source std::vector. More...

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...

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

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

WilsonDslash	D

CloverTerm	clov

CloverTerm	invclov

double	clov_apply_time

double	clov_deriv_time

StopWatch	swatch

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'

Definition at line 29 of file eoprec_clover_linop_w.h.

Member Typedef Documentation

◆ P

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

Definition at line 35 of file eoprec_clover_linop_w.h.

◆ Q

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

Definition at line 36 of file eoprec_clover_linop_w.h.

◆ T

typedef LatticeFermion Chroma::EvenOddPrecCloverLinOp::T

Definition at line 34 of file eoprec_clover_linop_w.h.

Constructor & Destructor Documentation

◆ EvenOddPrecCloverLinOp() [1/2]

Chroma::EvenOddPrecCloverLinOp::EvenOddPrecCloverLinOp ( )

inline

Partial constructor.

Definition at line 39 of file eoprec_clover_linop_w.h.

◆ EvenOddPrecCloverLinOp() [2/2]

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

inline

Full constructor.

Definition at line 42 of file eoprec_clover_linop_w.h.

References create().

◆ ~EvenOddPrecCloverLinOp()

Chroma::EvenOddPrecCloverLinOp::~EvenOddPrecCloverLinOp ( )

inline

Destructor is automatic.

Definition at line 49 of file eoprec_clover_linop_w.h.

References clov_apply_time, and clov_deriv_time.

Member Function Documentation

◆ create()

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

Creation routine.

Creation routine with Anisotropy.

Parameters

u_	gauge field (Read)
param_	fermion kappa (Read)

Definition at line 18 of file eoprec_clover_linop_ssecombined_w.cc.

References END_CODE, and START_CODE.

Referenced by EvenOddPrecCloverLinOp(), and main().

◆ derivEvenEvenLinOp()

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

virtual

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

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

Definition at line 175 of file eoprec_clover_linop_ssecombined_w.cc.

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

◆ derivEvenEvenLinOpMP()

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

virtual

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

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

Definition at line 208 of file eoprec_clover_linop_w.cc.

References Chroma::chi(), Chroma::END_CODE(), Chroma::isign, Chroma::psi, and Chroma::START_CODE().

◆ derivEvenOddLinOp()

void Chroma::EvenOddPrecCloverLinOp::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::EvenOddPrecLogDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 204 of file eoprec_clover_linop_ssecombined_w.cc.

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

◆ derivLogDetEvenEvenLinOp()

void Chroma::EvenOddPrecCloverLinOp::derivLogDetEvenEvenLinOp	(	multi1d< LatticeColorMatrix > &	ds_u,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 191 of file eoprec_clover_linop_ssecombined_w.cc.

References END_CODE, Chroma::isign, and START_CODE.

◆ derivOddEvenLinOp()

void Chroma::EvenOddPrecCloverLinOp::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::EvenOddPrecLogDetLinearOperator< LatticeFermion, multi1d< LatticeColorMatrix >, multi1d< LatticeColorMatrix > >.

Definition at line 219 of file eoprec_clover_linop_ssecombined_w.cc.

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

◆ derivOddOddLinOp()

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

virtual

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

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

Definition at line 236 of file eoprec_clover_linop_ssecombined_w.cc.

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

◆ derivOddOddLinOpMP()

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