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

#include <eoprec_slrc_linop_w.h>

Inheritance diagram for Chroma::EvenOddPrecSLRCLinOp:

Public Types
typedef LatticeFermion	T

typedef multi1d< LatticeColorMatrix >	P

typedef multi1d< LatticeColorMatrix >	Q

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

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

	~EvenOddPrecSLRCLinOp ()
	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	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...

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	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

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
Handle< FermState< T, P, Q > >	slrc_fs

Handle< FermState< T, P, Q > >	thin_fs

CloverFermActParams	param

WilsonDslash	D

CloverTerm	clov

CloverTerm	invclov

Detailed Description

Even-odd preconditioned SLRC-Dirac operator.

Here, the relevant terms are smeared and the irrelevant terms are not smeared. The kernel for SLRC fermions is

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

Definition at line 33 of file eoprec_slrc_linop_w.h.

Member Typedef Documentation

◆ P

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

Definition at line 39 of file eoprec_slrc_linop_w.h.

◆ Q

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

Definition at line 40 of file eoprec_slrc_linop_w.h.

◆ T

typedef LatticeFermion Chroma::EvenOddPrecSLRCLinOp::T

Definition at line 38 of file eoprec_slrc_linop_w.h.

Constructor & Destructor Documentation

◆ EvenOddPrecSLRCLinOp() [1/2]

Chroma::EvenOddPrecSLRCLinOp::EvenOddPrecSLRCLinOp ( )

inline

Partial constructor.

Definition at line 43 of file eoprec_slrc_linop_w.h.

◆ EvenOddPrecSLRCLinOp() [2/2]

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

inline

Full constructor.

Definition at line 46 of file eoprec_slrc_linop_w.h.

References create().

◆ ~EvenOddPrecSLRCLinOp()

Chroma::EvenOddPrecSLRCLinOp::~EvenOddPrecSLRCLinOp ( )

inline

Destructor is automatic.

Definition at line 51 of file eoprec_slrc_linop_w.h.

Member Function Documentation

◆ create()

void Chroma::EvenOddPrecSLRCLinOp::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 22 of file eoprec_slrc_linop_w.cc.

References END_CODE, Chroma::StoutFermState< T, P, Q >::getThinLinks(), and START_CODE.

Referenced by EvenOddPrecSLRCLinOp().

◆ derivEvenEvenLinOp()

void Chroma::EvenOddPrecSLRCLinOp::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 151 of file eoprec_slrc_linop_w.cc.

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

◆ derivEvenOddLinOp()

void Chroma::EvenOddPrecSLRCLinOp::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 178 of file eoprec_slrc_linop_w.cc.

References chi, END_CODE, Chroma::StoutFermState< T, P, Q >::fatForceToThin(), Chroma::isign, mu, Nd, psi, and START_CODE.

◆ derivLogDetEvenEvenLinOp()

void Chroma::EvenOddPrecSLRCLinOp::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 165 of file eoprec_slrc_linop_w.cc.

References END_CODE, Chroma::isign, and START_CODE.

◆ derivOddEvenLinOp()

void Chroma::EvenOddPrecSLRCLinOp::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 205 of file eoprec_slrc_linop_w.cc.

References chi, END_CODE, Chroma::StoutFermState< T, P, Q >::fatForceToThin(), Chroma::isign, mu, Nd, psi, and START_CODE.

◆ derivOddOddLinOp()

void Chroma::EvenOddPrecSLRCLinOp::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 230 of file eoprec_slrc_linop_w.cc.

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

◆ evenEvenInvLinOp()

void Chroma::EvenOddPrecSLRCLinOp::evenEvenInvLinOp	(	LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 65 of file eoprec_slrc_linop_w.cc.

References chi, Chroma::isign, and psi.

◆ evenEvenLinOp()

void Chroma::EvenOddPrecSLRCLinOp::evenEvenLinOp	(	LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 56 of file eoprec_slrc_linop_w.cc.

References chi, Chroma::isign, and psi.

◆ evenOddLinOp()

void Chroma::EvenOddPrecSLRCLinOp::evenOddLinOp	(	LatticeFermion &	chi,
		const LatticeFermion &	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::EvenOddPrecLinearOperator< T, P, Q >.

Definition at line 81 of file eoprec_slrc_linop_w.cc.

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

◆ getFermBC()

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

inlinevirtual

Return the fermion BC object for this linear operator.

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

Definition at line 54 of file eoprec_slrc_linop_w.h.

References slrc_fs.

◆ logDetEvenEvenLinOp()

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

virtual

Get the log det of the even even part.

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

Definition at line 253 of file eoprec_slrc_linop_w.cc.

◆ nFlops()

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

virtual

Return flops performed by the operator()

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

Definition at line 245 of file eoprec_slrc_linop_w.cc.

◆ oddEvenLinOp()

void Chroma::EvenOddPrecSLRCLinOp::oddEvenLinOp	(	LatticeFermion &	chi,
		const LatticeFermion &	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::EvenOddPrecLinearOperator< T, P, Q >.

Definition at line 104 of file eoprec_slrc_linop_w.cc.

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

◆ oddOddLinOp()

void Chroma::EvenOddPrecSLRCLinOp::oddOddLinOp	(	LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

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

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

Definition at line 47 of file eoprec_slrc_linop_w.cc.

References chi, Chroma::isign, and psi.

◆ operator()()

void Chroma::EvenOddPrecSLRCLinOp::operator()	(	LatticeFermion &	chi,
		const LatticeFermion &	psi,
		enum PlusMinus	isign
	)		const

virtual

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::EvenOddPrecLinearOperator< T, P, Q >.

Definition at line 125 of file eoprec_slrc_linop_w.cc.

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

Member Data Documentation

◆ clov

CloverTerm Chroma::EvenOddPrecSLRCLinOp::clov

private

Definition at line 118 of file eoprec_slrc_linop_w.h.

◆ D

WilsonDslash Chroma::EvenOddPrecSLRCLinOp::D

private

Definition at line 117 of file eoprec_slrc_linop_w.h.

◆ invclov

CloverTerm Chroma::EvenOddPrecSLRCLinOp::invclov

private

Definition at line 119 of file eoprec_slrc_linop_w.h.

◆ param

CloverFermActParams Chroma::EvenOddPrecSLRCLinOp::param

private

Definition at line 116 of file eoprec_slrc_linop_w.h.

◆ slrc_fs

Handle< FermState<T,P,Q> > Chroma::EvenOddPrecSLRCLinOp::slrc_fs

private

Definition at line 114 of file eoprec_slrc_linop_w.h.

Referenced by getFermBC().

◆ thin_fs

Handle< FermState<T,P,Q> > Chroma::EvenOddPrecSLRCLinOp::thin_fs

private

Definition at line 115 of file eoprec_slrc_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

◆ EvenOddPrecSLRCLinOp() [1/2]

◆ EvenOddPrecSLRCLinOp() [2/2]

◆ ~EvenOddPrecSLRCLinOp()

Member Function Documentation

◆ create()

◆ derivEvenEvenLinOp()

◆ derivEvenOddLinOp()

◆ derivLogDetEvenEvenLinOp()

◆ derivOddEvenLinOp()

◆ derivOddOddLinOp()

◆ evenEvenInvLinOp()

◆ evenEvenLinOp()

◆ evenOddLinOp()

◆ getFermBC()

◆ logDetEvenEvenLinOp()

◆ nFlops()

◆ oddEvenLinOp()

◆ oddOddLinOp()

◆ operator()()

Member Data Documentation

◆ clov

◆ D

◆ invclov

◆ param

◆ slrc_fs

◆ thin_fs