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quda::DiracTwistedCloverPC Class Reference

#include <dirac_quda.h>

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Public Member Functions

 DiracTwistedCloverPC (const DiracTwistedCloverPC &dirac)
 
 DiracTwistedCloverPC (const DiracParam &param, const int nDim)
 
virtual ~DiracTwistedCloverPC ()
 
DiracTwistedCloverPCoperator= (const DiracTwistedCloverPC &dirac)
 
void TwistCloverInv (ColorSpinorField &out, const ColorSpinorField &in, const int parity) const
 
virtual void Dslash (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity) const
 
virtual void DslashXpay (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity, const ColorSpinorField &x, const double &k) const
 
void M (ColorSpinorField &out, const ColorSpinorField &in) const
 
void MdagM (ColorSpinorField &out, const ColorSpinorField &in) const
 
void prepare (ColorSpinorField *&src, ColorSpinorField *&sol, ColorSpinorField &x, ColorSpinorField &b, const QudaSolutionType) const
 
void reconstruct (ColorSpinorField &x, const ColorSpinorField &b, const QudaSolutionType) const
 
void createCoarseOp (GaugeField &Y, GaugeField &X, const Transfer &T, double kappa, double mass, double mu, double mu_factor=0.) const
 Create the coarse even-odd preconditioned twisted-clover operator. Unlike the Wilson operator, the coarsening of the preconditioned clover operator differs from that of the unpreconditioned clover operator, so we need to specialize it. More...
 
- Public Member Functions inherited from quda::DiracTwistedClover
 DiracTwistedClover (const DiracTwistedClover &dirac)
 
 DiracTwistedClover (const DiracParam &param, const int nDim)
 
virtual ~DiracTwistedClover ()
 
DiracTwistedCloveroperator= (const DiracTwistedClover &dirac)
 
void TwistClover (ColorSpinorField &out, const ColorSpinorField &in, const int parity) const
 
double Mu () const
 
- Public Member Functions inherited from quda::DiracWilson
 DiracWilson (const DiracParam &param)
 
 DiracWilson (const DiracWilson &dirac)
 
 DiracWilson (const DiracParam &param, const int nDims)
 
virtual ~DiracWilson ()
 
DiracWilsonoperator= (const DiracWilson &dirac)
 
- Public Member Functions inherited from quda::Dirac
 Dirac (const DiracParam &param)
 
 Dirac (const Dirac &dirac)
 
virtual ~Dirac ()
 
Diracoperator= (const Dirac &dirac)
 
void setCommDim (const int commDim_[QUDA_MAX_DIM]) const
 Enable / disable communications for the Dirac operator. More...
 
virtual void checkFullSpinor (const ColorSpinorField &, const ColorSpinorField &) const
 
void checkSpinorAlias (const ColorSpinorField &, const ColorSpinorField &) const
 
void Mdag (ColorSpinorField &out, const ColorSpinorField &in) const
 
void MMdag (ColorSpinorField &out, const ColorSpinorField &in) const
 
void setMass (double mass)
 
double Kappa () const
 
virtual double MuFactor () const
 
unsigned long long Flops () const
 
QudaMatPCType getMatPCType () const
 
int getStencilSteps () const
 
void Dagger (QudaDagType dag) const
 
void flipDagger () const
 
QudaPrecision HaloPrecision () const
 
void setHaloPrecision (QudaPrecision halo_precision_) const
 
- Public Member Functions inherited from quda::Object
 Object ()
 
virtual ~Object ()
 

Private Attributes

bool reverse
 

Additional Inherited Members

- Static Public Member Functions inherited from quda::Dirac
static Diraccreate (const DiracParam &param)
 
- Static Public Member Functions inherited from quda::Object
static void * operator new (std::size_t size)
 
static void operator delete (void *p)
 
static void * operator new[] (std::size_t size)
 
static void operator delete[] (void *p)
 
- Protected Member Functions inherited from quda::DiracTwistedClover
void checkParitySpinor (const ColorSpinorField &, const ColorSpinorField &) const
 
void twistedCloverApply (ColorSpinorField &out, const ColorSpinorField &in, const QudaTwistGamma5Type twistType, const int parity) const
 
- Protected Member Functions inherited from quda::DiracWilson
void initConstants ()
 
- Protected Member Functions inherited from quda::Dirac
bool newTmp (ColorSpinorField **, const ColorSpinorField &) const
 
void deleteTmp (ColorSpinorField **, const bool &reset) const
 
- Protected Attributes inherited from quda::DiracTwistedClover
double mu
 
double epsilon
 
cudaCloverFieldclover
 
- Protected Attributes inherited from quda::Dirac
cudaGaugeFieldgauge
 
double kappa
 
double mass
 
int laplace3D
 
QudaMatPCType matpcType
 
QudaDagType dagger
 
unsigned long long flops
 
ColorSpinorFieldtmp1
 
ColorSpinorFieldtmp2
 
QudaDiracType type
 
QudaPrecision halo_precision
 
int commDim [QUDA_MAX_DIM]
 
TimeProfile profile
 

Detailed Description

Definition at line 650 of file dirac_quda.h.

Constructor & Destructor Documentation

◆ DiracTwistedCloverPC() [1/2]

quda::DiracTwistedCloverPC::DiracTwistedCloverPC ( const DiracTwistedCloverPC dirac)

swap the order of the derivative D and the diagonal inverse A^{-1}

Definition at line 133 of file dirac_twisted_clover.cpp.

◆ DiracTwistedCloverPC() [2/2]

quda::DiracTwistedCloverPC::DiracTwistedCloverPC ( const DiracParam param,
const int  nDim 
)

Definition at line 139 of file dirac_twisted_clover.cpp.

◆ ~DiracTwistedCloverPC()

quda::DiracTwistedCloverPC::~DiracTwistedCloverPC ( )
virtual

Definition at line 145 of file dirac_twisted_clover.cpp.

Member Function Documentation

◆ createCoarseOp()

void quda::DiracTwistedCloverPC::createCoarseOp ( GaugeField Y,
GaugeField X,
const Transfer T,
double  kappa,
double  mass,
double  mu,
double  mu_factor = 0. 
) const
virtual

Create the coarse even-odd preconditioned twisted-clover operator. Unlike the Wilson operator, the coarsening of the preconditioned clover operator differs from that of the unpreconditioned clover operator, so we need to specialize it.

Parameters
T[in]Transfer operator defining the coarse grid
Y[out]Coarse link field
X[out]Coarse clover field
kappaKappa parameter for the coarse operator
massMass parameter for the coarse operator (gets explicitly built into clover, hard coded to zero for non-staggered ops)
muTM mu parameter for the coarse operator
mu_factormultiplicative factor for the mu parameter

Reimplemented from quda::DiracTwistedClover.

Definition at line 331 of file dirac_twisted_clover.cpp.

References quda::DiracTwistedClover::clover, quda::CoarseOp(), quda::Dirac::gauge, quda::Dirac::matpcType, QUDA_TWISTED_CLOVERPC_DIRAC, quda::ColorSpinorField::TwistFlavor(), and quda::Transfer::Vectors().

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◆ Dslash()

void quda::DiracTwistedCloverPC::Dslash ( ColorSpinorField out,
const ColorSpinorField in,
const QudaParity  parity 
) const
virtual

◆ DslashXpay()

void quda::DiracTwistedCloverPC::DslashXpay ( ColorSpinorField out,
const ColorSpinorField in,
const QudaParity  parity,
const ColorSpinorField x,
const double &  k 
) const
virtual

◆ M()

void quda::DiracTwistedCloverPC::M ( ColorSpinorField out,
const ColorSpinorField in 
) const
virtual

◆ MdagM()

void quda::DiracTwistedCloverPC::MdagM ( ColorSpinorField out,
const ColorSpinorField in 
) const
virtual

Reimplemented from quda::DiracTwistedClover.

Definition at line 243 of file dirac_twisted_clover.cpp.

References quda::Dirac::deleteTmp(), M(), quda::Dirac::Mdag(), quda::Dirac::newTmp(), and quda::Dirac::tmp2.

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◆ operator=()

DiracTwistedCloverPC & quda::DiracTwistedCloverPC::operator= ( const DiracTwistedCloverPC dirac)

Definition at line 150 of file dirac_twisted_clover.cpp.

References quda::DiracTwistedClover::operator=().

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◆ prepare()

void quda::DiracTwistedCloverPC::prepare ( ColorSpinorField *&  src,
ColorSpinorField *&  sol,
ColorSpinorField x,
ColorSpinorField b,
const QudaSolutionType  solType 
) const
virtual

◆ reconstruct()

void quda::DiracTwistedCloverPC::reconstruct ( ColorSpinorField x,
const ColorSpinorField b,
const QudaSolutionType  solType 
) const
virtual

◆ TwistCloverInv()

void quda::DiracTwistedCloverPC::TwistCloverInv ( ColorSpinorField out,
const ColorSpinorField in,
const int  parity 
) const

Definition at line 159 of file dirac_twisted_clover.cpp.

References QUDA_TWIST_GAMMA5_INVERSE, and quda::DiracTwistedClover::twistedCloverApply().

Referenced by Dslash(), DslashXpay(), M(), prepare(), and reconstruct().

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Member Data Documentation

◆ reverse

bool quda::DiracTwistedCloverPC::reverse
mutableprivate

Definition at line 652 of file dirac_quda.h.

Referenced by Dslash(), DslashXpay(), and M().


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