Symmetric even-odd preconditioned Clover-Dirac operator. More...

#include <seoprec_clover_linop_w.h>

Inheritance diagram for Chroma::SymEvenOddPrecCloverLinOp:

Public Types
typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

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

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

	~SymEvenOddPrecCloverLinOp ()
	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	unprecEvenEvenLinOp (T &chi, const T &psi, enum PlusMinus isign) const
	Apply the the even-even block onto a source std::vector. More...

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

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

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

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

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

virtual void	derivUnprecEvenEvenLinOp (P &ds_u, const T &chi, const T &psi, enum PlusMinus isign) const
	Apply the even-even block onto a source std::vector. More...

virtual void	derivUnprecOddOddLinOp (P &ds_u, const T &chi, const T &psi, enum PlusMinus isign) const
	Apply the the odd-odd block onto a source std::vector. More...

virtual void	derivUnprecEvenOddLinOp (P &ds_u, const T &chi, const T &psi, enum PlusMinus isign) const
	Apply the the even-odd block onto a source std::vector. More...

virtual void	derivUnprecOddEvenLinOp (P &ds_u, const T &chi, const T &psi, enum PlusMinus isign) const
	Apply the the odd-even block onto a source std::vector. More...

void	derivLogDetEvenEvenLinOp (P &ds_u, enum PlusMinus isign) const
	Apply the even-even block onto a source std::vector. More...

void	derivLogDetOddOddLinOp (P &ds_u, enum PlusMinus isign) const
	Apply the odd-odd block onto a source std::vector. More...

void	operator() (T &chi, const T &psi, enum PlusMinus isign) const override
	Apply even-odd preconditioned Clover fermion linear operator. More...

void	deriv (P &ds_u, const T &chi, const T &psi, enum PlusMinus isign) const override
	Deriv. More...

void	derivMultipole (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const override
	Deriv. More...

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...

Double	logDetOddOddLinOp (void) const
	Get the log det of the odd odd part. More...

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

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

virtual void	derivUnprecEvenEvenInvLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	deriv of A^{-1} = - A^{-1} deriv(A) A^{-1} More...

virtual void	derivUnprecOddOddInvLinOp (multi1d< LatticeColorMatrix > &ds_u, const LatticeFermion &chi, const LatticeFermion &psi, enum PlusMinus isign) const
	deriv of A^{-1} = - A^{-1} deriv(A) A^{-1} More...

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

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

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

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

virtual void	evenOddLinOp (T &chi, const T &psi, enum PlusMinus isign) const
	Apply the EvenOdd Linop for which we have a category default) More...

virtual void	oddEvenLinOp (T &chi, const T &psi, enum PlusMinus isign) const

virtual void	jacobiOp (T &chi, const T &psi, enum PlusMinus isign) const
	Apply the Jacobi Operator. More...

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

Symmetric 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 seoprec_clover_linop_w.h.

Member Typedef Documentation

◆ P

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

Definition at line 35 of file seoprec_clover_linop_w.h.

◆ Q

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

Definition at line 36 of file seoprec_clover_linop_w.h.

◆ T

typedef LatticeFermion Chroma::SymEvenOddPrecCloverLinOp::T

Definition at line 34 of file seoprec_clover_linop_w.h.

Constructor & Destructor Documentation

◆ SymEvenOddPrecCloverLinOp() [1/2]

Chroma::SymEvenOddPrecCloverLinOp::SymEvenOddPrecCloverLinOp ( )

inline

Partial constructor.

Definition at line 39 of file seoprec_clover_linop_w.h.

◆ SymEvenOddPrecCloverLinOp() [2/2]

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

inline

Full constructor.

Definition at line 42 of file seoprec_clover_linop_w.h.

References create().

◆ ~SymEvenOddPrecCloverLinOp()

Chroma::SymEvenOddPrecCloverLinOp::~SymEvenOddPrecCloverLinOp ( )

inline

Destructor is automatic.

Definition at line 49 of file seoprec_clover_linop_w.h.

Member Function Documentation

◆ create()

void Chroma::SymEvenOddPrecCloverLinOp::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 16 of file seoprec_clover_linop_w.cc.

References Chroma::END_CODE(), Chroma::START_CODE(), and Chroma::CloverFermActParams::twisted_m_usedP.

Referenced by SymEvenOddPrecCloverLinOp().

◆ deriv()

void Chroma::SymEvenOddPrecCloverLinOp::deriv	(	P &	ds_u,
		const T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

overridevirtual

Deriv.

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

Definition at line 275 of file seoprec_clover_linop_w.cc.

References Chroma::chi(), Chroma::isign, Chroma::MINUS, mu, Nd, Chroma::PLUS, Chroma::psi, Chroma::tmp, and Chroma::zero.

◆ derivLogDetEvenEvenLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::derivLogDetEvenEvenLinOp	(	P &	ds_u,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 221 of file seoprec_clover_linop_w.cc.

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

◆ derivLogDetOddOddLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::derivLogDetOddOddLinOp	(	P &	ds_u,
		enum PlusMinus	isign
	)		const

virtual

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

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

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

Definition at line 233 of file seoprec_clover_linop_w.cc.

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

◆ derivMultipole()

void Chroma::SymEvenOddPrecCloverLinOp::derivMultipole	(	P &	ds_u,
		const multi1d< T > &	chi,
		const multi1d< T > &	psi,
		enum PlusMinus	isign
	)		const

overridevirtual

Deriv.

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

Definition at line 363 of file seoprec_clover_linop_w.cc.

References Chroma::chi(), Chroma::i, Chroma::isign, Chroma::MINUS, mu, Nd, Chroma::PLUS, Chroma::psi, Chroma::tmp, and Chroma::zero.

◆ derivUnprecEvenEvenLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::derivUnprecEvenEvenLinOp	(	P &	ds_u,
		const T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 193 of file seoprec_clover_linop_w.cc.

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

◆ derivUnprecEvenOddLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::derivUnprecEvenOddLinOp	(	P &	ds_u,
		const T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 245 of file seoprec_clover_linop_w.cc.

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

◆ derivUnprecOddEvenLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::derivUnprecOddEvenLinOp	(	P &	ds_u,
		const T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 260 of file seoprec_clover_linop_w.cc.

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

◆ derivUnprecOddOddLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::derivUnprecOddOddLinOp	(	P &	ds_u,
		const T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 208 of file seoprec_clover_linop_w.cc.

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

◆ getFermBC()

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

inlinevirtual

Return the fermion BC object for this linear operator.

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

Definition at line 53 of file seoprec_clover_linop_w.h.

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

◆ logDetEvenEvenLinOp()

Double Chroma::SymEvenOddPrecCloverLinOp::logDetEvenEvenLinOp ( void ) const

virtual

Get the log det of the even even part.

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

Definition at line 484 of file seoprec_clover_linop_w.cc.

◆ logDetOddOddLinOp()

Double Chroma::SymEvenOddPrecCloverLinOp::logDetOddOddLinOp ( void ) const

virtual

Get the log det of the odd odd part.

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

Definition at line 490 of file seoprec_clover_linop_w.cc.

◆ nFlops()

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

virtual

Return flops performed by the operator()

Reimplemented from Chroma::LinearOperator< T >.

Definition at line 473 of file seoprec_clover_linop_w.cc.

◆ operator()()

void Chroma::SymEvenOddPrecCloverLinOp::operator()	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

overridevirtual

Apply even-odd preconditioned Clover fermion linear operator.

Parameters

chi	Pseudofermion field (Write)
psi	Pseudofermion field (Read)
isign	Flag ( PLUS \| MINUS ) (Read)

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

Definition at line 145 of file seoprec_clover_linop_w.cc.

References Chroma::chi(), Chroma::END_CODE(), Chroma::isign, Chroma::PLUS, Chroma::psi, Chroma::START_CODE(), and tmp2.

◆ unprecEvenEvenInvLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::unprecEvenEvenInvLinOp	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 81 of file seoprec_clover_linop_w.cc.

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

◆ unprecEvenEvenLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::unprecEvenEvenLinOp	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 71 of file seoprec_clover_linop_w.cc.

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

◆ unprecEvenOddLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::unprecEvenOddLinOp	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

Apply even-odd linop component.

The operator acts on the entire even sublattice

Parameters

chi	Pseudofermion field (Write)
psi	Pseudofermion field (Read)
isign	Flag ( PLUS \| MINUS ) (Read)

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

Definition at line 101 of file seoprec_clover_linop_w.cc.

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

◆ unprecOddEvenLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::unprecOddEvenLinOp	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

Apply odd-even linop component.

The operator acts on the entire odd sublattice

Parameters

chi	Pseudofermion field (Write)
psi	Pseudofermion field (Read)
isign	Flag ( PLUS \| MINUS ) (Read)

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

Definition at line 124 of file seoprec_clover_linop_w.cc.

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

◆ unprecOddOddInvLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::unprecOddOddInvLinOp	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 59 of file seoprec_clover_linop_w.cc.

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

◆ unprecOddOddLinOp()

void Chroma::SymEvenOddPrecCloverLinOp::unprecOddOddLinOp	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 45 of file seoprec_clover_linop_w.cc.

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

Member Data Documentation

◆ clov

CloverTerm Chroma::SymEvenOddPrecCloverLinOp::clov

private

Definition at line 136 of file seoprec_clover_linop_w.h.

◆ clov_apply_time

double Chroma::SymEvenOddPrecCloverLinOp::clov_apply_time

mutableprivate

Definition at line 138 of file seoprec_clover_linop_w.h.

◆ clov_deriv_time

double Chroma::SymEvenOddPrecCloverLinOp::clov_deriv_time

mutableprivate

Definition at line 139 of file seoprec_clover_linop_w.h.

◆ D

WilsonDslash Chroma::SymEvenOddPrecCloverLinOp::D

private

Definition at line 135 of file seoprec_clover_linop_w.h.

Referenced by getFermBC().

◆ invclov

CloverTerm Chroma::SymEvenOddPrecCloverLinOp::invclov

private

Definition at line 137 of file seoprec_clover_linop_w.h.

◆ param

CloverFermActParams Chroma::SymEvenOddPrecCloverLinOp::param

private

Definition at line 134 of file seoprec_clover_linop_w.h.

◆ swatch

StopWatch Chroma::SymEvenOddPrecCloverLinOp::swatch

mutableprivate

Definition at line 140 of file seoprec_clover_linop_w.h.

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

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ P

◆ Q

◆ T

Constructor & Destructor Documentation

◆ SymEvenOddPrecCloverLinOp() [1/2]

◆ SymEvenOddPrecCloverLinOp() [2/2]

◆ ~SymEvenOddPrecCloverLinOp()

Member Function Documentation

◆ create()

◆ deriv()

◆ derivLogDetEvenEvenLinOp()

◆ derivLogDetOddOddLinOp()

◆ derivMultipole()

◆ derivUnprecEvenEvenLinOp()

◆ derivUnprecEvenOddLinOp()

◆ derivUnprecOddEvenLinOp()

◆ derivUnprecOddOddLinOp()

◆ getFermBC()

◆ logDetEvenEvenLinOp()

◆ logDetOddOddLinOp()

◆ nFlops()

◆ operator()()

◆ unprecEvenEvenInvLinOp()

◆ unprecEvenEvenLinOp()

◆ unprecEvenOddLinOp()

◆ unprecOddEvenLinOp()

◆ unprecOddOddInvLinOp()

◆ unprecOddOddLinOp()

Member Data Documentation

◆ clov

◆ clov_apply_time

◆ clov_deriv_time

◆ D

◆ invclov

◆ param

◆ swatch