QUDA  v1.1.0
A library for QCD on GPUs
Public Member Functions | Protected Attributes | List of all members
quda::DiracCloverHasenbuschTwist Class Reference

#include <dirac_quda.h>

+ Inheritance diagram for quda::DiracCloverHasenbuschTwist:

Public Member Functions

 DiracCloverHasenbuschTwist (const DiracParam &param)
 
 DiracCloverHasenbuschTwist (const DiracCloverHasenbuschTwist &dirac)
 
virtual ~DiracCloverHasenbuschTwist ()
 
DiracCloverHasenbuschTwistoperator= (const DiracCloverHasenbuschTwist &dirac)
 
virtual void M (ColorSpinorField &out, const ColorSpinorField &in) const
 Apply M for the dirac op. E.g. the Schur Complement operator. More...
 
virtual void MdagM (ColorSpinorField &out, const ColorSpinorField &in) const
 Apply MdagM operator which may be optimized. More...
 
virtual QudaDiracType getDiracType () const
 returns the Dirac type More...
 
void createCoarseOp (GaugeField &Y, GaugeField &X, const Transfer &T, double kappa, double mass=0., double mu=0., double mu_factor=0.) const
 Create the coarse clover operator. More...
 
- Public Member Functions inherited from quda::DiracClover
 DiracClover (const DiracParam &param)
 
 DiracClover (const DiracClover &dirac)
 
virtual ~DiracClover ()
 
DiracCloveroperator= (const DiracClover &dirac)
 
void Clover (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
 
virtual void prepare (ColorSpinorField *&src, ColorSpinorField *&sol, ColorSpinorField &x, ColorSpinorField &b, const QudaSolutionType) const
 
virtual void reconstruct (ColorSpinorField &x, const ColorSpinorField &b, const QudaSolutionType) const
 
virtual void updateFields (cudaGaugeField *gauge_in, cudaGaugeField *fat_gauge_in, cudaGaugeField *long_gauge_in, cudaCloverField *clover_in)
 Update the internal gauge, fat gauge, long gauge, clover field pointer as appropriate. These are pointers as opposed to references to support passing in nullptr. More...
 
virtual void prefetch (QudaFieldLocation mem_space, qudaStream_t stream=0) const
 If managed memory and prefetch is enabled, prefetch all relevant memory fields (gauge, clover, temporary spinors) to the CPU or GPU as requested. More...
 
- 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)
 
virtual void Dslash (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity) const
 apply 'dslash' operator for the DiracOp. This may be e.g. AD More...
 
- 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 bool isCoarse () const
 Whether the Dirac object is the DiracCoarse. More...
 
virtual void checkFullSpinor (const ColorSpinorField &, const ColorSpinorField &) const
 check full spinors are compatible (check geometry ?) More...
 
void checkSpinorAlias (const ColorSpinorField &, const ColorSpinorField &) const
 check spinors do not alias More...
 
virtual bool hasDslash () const
 Whether or not the operator has a single-parity Dslash. More...
 
virtual void MdagMLocal (ColorSpinorField &out, const ColorSpinorField &in) const
 Apply the local MdagM operator: equivalent to applying zero Dirichlet boundary condition to MdagM on each rank. Depending on the number of stencil steps of the fermion type, this may require additional effort to include the terms that hop out of the boundary and then hop back. More...
 
virtual void Dslash4 (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity) const
 Apply the local MdagM operator: equivalent to applying zero Dirichlet boundary condition to MdagM on each rank. Depending on the number of stencil steps of the fermion type, this may require additional effort to include the terms that hop out of the boundary and then hop back. More...
 
void Mdag (ColorSpinorField &out, const ColorSpinorField &in) const
 Apply Mdag (daggered operator of M. More...
 
void MMdag (ColorSpinorField &out, const ColorSpinorField &in) const
 Apply Normal Operator. More...
 
virtual void prepareSpecialMG (ColorSpinorField *&src, ColorSpinorField *&sol, ColorSpinorField &x, ColorSpinorField &b, const QudaSolutionType solType) const
 
virtual void reconstructSpecialMG (ColorSpinorField &x, const ColorSpinorField &b, const QudaSolutionType solType) const
 
virtual bool hasSpecialMG () const
 specifies whether or not there's a specialized prepare/reconstruct used before/after transfering to/from the coarse level in MG More...
 
void setMass (double mass)
 
double Kappa () const
 accessor for Kappa (mass parameter) More...
 
virtual double Mass () const
 accessor for Mass (in case of a factor of 2 for staggered) More...
 
virtual double Mu () const
 accessor for twist parameter – overrride can return better value More...
 
virtual double MuFactor () const
 accessor for mu factoo for MG/ – override can return a better value More...
 
unsigned long long Flops () const
 returns and then zeroes flopcount More...
 
QudaMatPCType getMatPCType () const
 returns preconditioning type More...
 
int getStencilSteps () const
 I have no idea what this does. More...
 
void Dagger (QudaDagType dag) const
 sets whether operator is daggered or not More...
 
void flipDagger () const
 Flips value of daggered. More...
 
virtual bool hermitian () const
 is operator hermitian More...
 
QudaPrecision HaloPrecision () const
 
void setHaloPrecision (QudaPrecision halo_precision_) const
 
- Public Member Functions inherited from quda::Object
 Object ()
 
virtual ~Object ()
 

Protected Attributes

double mu
 
- Protected Attributes inherited from quda::DiracClover
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
 

Additional Inherited Members

- Static Public Member Functions inherited from quda::Dirac
static Diraccreate (const DiracParam &param)
 Creates a subclass from parameters. More...
 
- 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::DiracClover
void checkParitySpinor (const ColorSpinorField &, const ColorSpinorField &) const
 Check parity spinors are usable (check geometry ?) More...
 
void initConstants ()
 
- 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
 

Detailed Description

Definition at line 613 of file dirac_quda.h.

Constructor & Destructor Documentation

◆ DiracCloverHasenbuschTwist() [1/2]

quda::DiracCloverHasenbuschTwist::DiracCloverHasenbuschTwist ( const DiracParam param)

Definition at line 8 of file dirac_clover_hasenbusch_twist.cpp.

◆ DiracCloverHasenbuschTwist() [2/2]

quda::DiracCloverHasenbuschTwist::DiracCloverHasenbuschTwist ( const DiracCloverHasenbuschTwist dirac)

Definition at line 10 of file dirac_clover_hasenbusch_twist.cpp.

◆ ~DiracCloverHasenbuschTwist()

quda::DiracCloverHasenbuschTwist::~DiracCloverHasenbuschTwist ( )
virtual

Definition at line 16 of file dirac_clover_hasenbusch_twist.cpp.

Member Function Documentation

◆ createCoarseOp()

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

Create the coarse clover operator.

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 (hard coded to 0 when CoarseOp is called)

Reimplemented from quda::DiracClover.

Definition at line 77 of file dirac_clover_hasenbusch_twist.cpp.

◆ getDiracType()

virtual QudaDiracType quda::DiracCloverHasenbuschTwist::getDiracType ( ) const
inlinevirtual

returns the Dirac type

Returns
Dirac type

Reimplemented from quda::DiracClover.

Definition at line 635 of file dirac_quda.h.

◆ M()

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

Apply M for the dirac op. E.g. the Schur Complement operator.

Reimplemented from quda::DiracClover.

Definition at line 28 of file dirac_clover_hasenbusch_twist.cpp.

◆ MdagM()

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

Apply MdagM operator which may be optimized.

Reimplemented from quda::DiracClover.

Definition at line 64 of file dirac_clover_hasenbusch_twist.cpp.

◆ operator=()

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

Definition at line 18 of file dirac_clover_hasenbusch_twist.cpp.

Member Data Documentation

◆ mu

double quda::DiracCloverHasenbuschTwist::mu
protected

Definition at line 624 of file dirac_quda.h.


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