#include <clover_term_llvm_w.h>

Inheritance diagram for Chroma::LLVMCloverTermT< T, U >:

Public Types
typedef WordType< T >::Type_t	REALT

typedef OLattice< PScalar< PScalar< RScalar< Word< REALT > > > > >	LatticeREAL

typedef OScalar< PScalar< PScalar< RScalar< Word< REALT > > > > >	RealT

using	DiagType = OLattice< PComp< PTriDia< RScalar< Word< REALT > > > > >

using	OffDiagType = OLattice< PComp< PTriOff< RComplex< Word< REALT > > > > >

Public Member Functions
	LLVMCloverTermT ()
	Empty constructor. Must use create later. More...

	~LLVMCloverTermT ()
	No real need for cleanup here. More...

void	create (Handle< FermState< T, multi1d< U >, multi1d< U > > > fs, const CloverFermActParams &param_)
	Creation routine. More...

virtual void	create (Handle< FermState< T, multi1d< U >, multi1d< U > > > fs, const CloverFermActParams &param_, const LLVMCloverTermT< T, U > &from_)

void	choles (int cb)
	Computes the inverse of the term on cb using Cholesky. More...

Double	cholesDet (int cb) const
	Computes the inverse of the term on cb using Cholesky. More...

void	apply (T &chi, const T &psi, enum PlusMinus isign, int cb) const

void	applySite (T &chi, const T &psi, enum PlusMinus isign, int site) const

void	triacntr (U &B, int mat, int cb) const
	Calculates Tr_D ( Gamma_mat L ) More...

const FermBC< T, multi1d< U >, multi1d< U > > &	getFermBC () const
	Return the fermion BC object for this linear operator. More...

void	packForQUDA (multi1d< QUDAPackedClovSite< REALT > > &quda_pack, int cb) const
	PACK UP the Clover term for QUDA library: More...

int	getDiaId () const

int	getOffId () const

const DiagType &	getDiagBuffer () const

const OffDiagType &	getOffDiagBuffer () const

Public Member Functions inherited from Chroma::CloverTermBase< T, U >
virtual	~CloverTermBase ()
	No real need for cleanup here. More...

const Subset &	subset () const
	Subset is all here. More...

void	deriv (multi1d< U > &ds_u, const T &chi, const T &psi, enum PlusMinus isign) const
	Take deriv of D. More...

void	deriv (multi1d< U > &ds_u, const T &chi, const T &psi, enum PlusMinus isign, int cb) const
	Take deriv of D. More...

void	derivMultipole (multi1d< U > &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Take deriv of D. More...

void	derivMultipole (multi1d< U > &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign, int cb) const
	Take deriv of D. More...

void	derivTrLn (multi1d< U > &ds_u, enum PlusMinus isign, int cb) const
	Take derivative of TrLn D. More...

void	deriv_loops (const int u, const int mu, const int cb, U &ds_u_mu, U &ds_u_nu, const U &Lambda) const

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

Public Member Functions inherited from Chroma::DslashLinearOperator< T, multi1d< U >, multi1d< U > >
virtual	~DslashLinearOperator ()
	Virtual destructor to help in cleanup. More...

virtual void	operator() (T &d, const T &psi, enum PlusMinus isign) const
	Apply operator on both checkerboards (entire lattice) 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
	Apply the derivative of the operator onto a source std::vector. 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...

virtual void	derivMultipole (P &ds_u, const multi1d< T > &chi, const multi1d< T > &psi, enum PlusMinus isign) const
	Return the force for multiple poles. 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...

Protected Member Functions
void	makeClov (const multi1d< U > &f, const RealT &diag_mass)
	Create the clover term on cb. More...

void	ldagdlinv (LatticeREAL &tr_log_diag, int cb)
	Invert the clover term on cb. More...

const multi1d< U > &	getU () const
	Get the u field. More...

Real	getCloverCoeff (int mu, int nu) const
	Calculates Tr_D ( Gamma_mat L ) More...

Private Attributes
Handle< FermBC< T, multi1d< U >, multi1d< U > > >	fbc

multi1d< U >	u

CloverFermActParams	param

LatticeREAL	tr_log_diag_

multi1d< bool >	choles_done

OLattice< PComp< PTriDia< RScalar< Word< REALT > > > > >	tri_dia

OLattice< PComp< PTriOff< RComplex< Word< REALT > > > > >	tri_off

Detailed Description

template<typename T, typename U>
class Chroma::LLVMCloverTermT< T, U >

Definition at line 297 of file clover_term_llvm_w.h.

Member Typedef Documentation

◆ DiagType

template<typename T , typename U >

using Chroma::LLVMCloverTermT< T, U >::DiagType = OLattice<PComp<PTriDia<RScalar <Word<REALT> > > > >

Definition at line 367 of file clover_term_llvm_w.h.

◆ LatticeREAL

template<typename T , typename U >

typedef OLattice< PScalar< PScalar< RScalar< Word< REALT> > > > > Chroma::LLVMCloverTermT< T, U >::LatticeREAL

Definition at line 303 of file clover_term_llvm_w.h.

◆ OffDiagType

template<typename T , typename U >

using Chroma::LLVMCloverTermT< T, U >::OffDiagType = OLattice<PComp<PTriOff<RComplex<Word<REALT> > > > >

Definition at line 368 of file clover_term_llvm_w.h.

◆ REALT

template<typename T , typename U >

typedef WordType<T>::Type_t Chroma::LLVMCloverTermT< T, U >::REALT

Definition at line 301 of file clover_term_llvm_w.h.

◆ RealT

template<typename T , typename U >

typedef OScalar< PScalar< PScalar< RScalar< Word< REALT> > > > > Chroma::LLVMCloverTermT< T, U >::RealT

Definition at line 304 of file clover_term_llvm_w.h.

Constructor & Destructor Documentation

◆ LLVMCloverTermT()

template<typename T , typename U >

Chroma::LLVMCloverTermT< T, U >::LLVMCloverTermT

Empty constructor. Must use create later.

Definition at line 409 of file clover_term_llvm_w.h.

◆ ~LLVMCloverTermT()

template<typename T , typename U >

Chroma::LLVMCloverTermT< T, U >::~LLVMCloverTermT ( )

inline

No real need for cleanup here.

Definition at line 310 of file clover_term_llvm_w.h.

Member Function Documentation

◆ apply()

template<typename T , typename U >

void Chroma::LLVMCloverTermT< T, U >::apply	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign,
		int	cb
	)		const

virtual

Apply a dslash

Performs the operation

chi <- (L + D + L^dag) . psi

where L is a lower triangular matrix D is the real diagonal. (stored together in type TRIANG)

Arguments:

Parameters

chi	result (Write)
psi	source (Read)
isign	D'^dag or D' ( MINUS \| PLUS ) resp. (Read)
cb	Checkerboard of OUTPUT std::vector (Read)

Implements Chroma::DslashLinearOperator< T, multi1d, multi1d >.

Definition at line 1702 of file clover_term_llvm_w.h.

References Chroma::cb, Chroma::chi(), Chroma::END_CODE(), Chroma::function_apply_clov_build(), Chroma::function_apply_clov_exec(), Chroma::psi, and Chroma::START_CODE().

◆ applySite()

template<typename T , typename U >

void Chroma::LLVMCloverTermT< T, U >::applySite	(	T &	chi,
		const T &	psi,
		enum PlusMinus	isign,
		int	site
	)		const

virtual

Implements Chroma::CloverTermBase< T, U >.

Definition at line 1816 of file clover_term_llvm_w.h.

References Chroma::QDP_error_exit().

◆ choles()

template<typename T , typename U >

void Chroma::LLVMCloverTermT< T, U >::choles ( int cb )

virtual

Computes the inverse of the term on cb using Cholesky.

Invert.

Parameters

cb	checkerboard of work (Read)

Computes the inverse of the term on cb using Cholesky

Implements Chroma::CloverTermBase< T, U >.

Definition at line 819 of file clover_term_llvm_w.h.

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

◆ cholesDet()

template<typename T , typename U >

Double Chroma::LLVMCloverTermT< T, U >::cholesDet ( int cb ) const

virtual

Computes the inverse of the term on cb using Cholesky.

Invert.

Parameters

cb	checkerboard of work (Read)

Returns: logarithm of the determinant

Computes the inverse of the term on cb using Cholesky

Returns: logarithm of the determinant

Implements Chroma::CloverTermBase< T, U >.

Definition at line 839 of file clover_term_llvm_w.h.

References Chroma::cb, Chroma::END_CODE(), Chroma::START_CODE(), and sum.

◆ create() [1/2]

template<typename T , typename U >

void Chroma::LLVMCloverTermT< T, U >::create	(	Handle< FermState< T, multi1d< U >, multi1d< U > > >	fs,
		const CloverFermActParams &	param_
	)

Creation routine.

Definition at line 472 of file clover_term_llvm_w.h.

References Chroma::END_CODE(), Chroma::i, Chroma::mesField(), Nd, Chroma::START_CODE(), and Chroma::u.

◆ create() [2/2]

template<typename T , typename U >

void Chroma::LLVMCloverTermT< T, U >::create	(	Handle< FermState< T, multi1d< U >, multi1d< U > > >	fs,
		const CloverFermActParams &	param_,
		const LLVMCloverTermT< T, U > &	from_
	)