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

#include <dirac_quda.h>

+ Inheritance diagram for quda::DiracMobiusPC:

Public Member Functions

 DiracMobiusPC (const DiracParam &param)
 
 DiracMobiusPC (const DiracMobiusPC &dirac)
 
virtual ~DiracMobiusPC ()
 
DiracMobiusPCoperator= (const DiracMobiusPC &dirac)
 
void Dslash5inv (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity) const
 
void Dslash5invXpay (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity, const ColorSpinorField &x, const double &k) const
 
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...
 
void M (ColorSpinorField &out, const ColorSpinorField &in) const
 Apply M for the dirac op. E.g. the Schur Complement operator. More...
 
void MdagM (ColorSpinorField &out, const ColorSpinorField &in) const
 Apply MdagM operator which may be optimized. More...
 
void prepare (ColorSpinorField *&src, ColorSpinorField *&sol, ColorSpinorField &x, ColorSpinorField &b, const QudaSolutionType) const
 
void reconstruct (ColorSpinorField &x, const ColorSpinorField &b, const QudaSolutionType) const
 
virtual QudaDiracType getDiracType () const
 returns the Dirac type More...
 
- Public Member Functions inherited from quda::DiracMobius
 DiracMobius (const DiracParam &param)
 
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 Dslash4pre (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity) const
 
void Dslash5 (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity) const
 
void Dslash4Xpay (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity, const ColorSpinorField &x, const double &k) const
 
void Dslash4preXpay (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity, const ColorSpinorField &x, const double &k) const
 
void Dslash5Xpay (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity, const ColorSpinorField &x, const double &k) const
 
- Public Member Functions inherited from quda::DiracDomainWall
 DiracDomainWall (const DiracParam &param)
 
 DiracDomainWall (const DiracDomainWall &dirac)
 
virtual ~DiracDomainWall ()
 
DiracDomainWalloperator= (const DiracDomainWall &dirac)
 
void Dslash (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity) const
 apply 'dslash' operator for the DiracOp. This may be e.g. AD More...
 
void DslashXpay (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity, const ColorSpinorField &x, const double &k) const
 Xpay version of Dslash. 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 createCoarseOp (GaugeField &Y, GaugeField &X, const Transfer &T, double kappa, double mass=0., double mu=0., double mu_factor=0.) const
 Create the coarse Wilson operator. 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 checkParitySpinor (const ColorSpinorField &, const ColorSpinorField &) const
 Check parity spinors are usable (check geometry ?) 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...
 
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...
 
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...
 
QudaPrecision HaloPrecision () const
 
void setHaloPrecision (QudaPrecision halo_precision_) const
 
virtual void prefetch (QudaFieldLocation mem_space, qudaStream_t stream=0) const
 If managed memory and prefetch is enabled, prefetch the gauge field and temporary spinors to the CPU or GPU as requested. Overloads may also grab a clover term. More...
 
- Public Member Functions inherited from quda::Object
 Object ()
 
virtual ~Object ()
 

Protected Attributes

cudaGaugeFieldextended_gauge
 
- Protected Attributes inherited from quda::DiracMobius
Complex b_5 [QUDA_MAX_DWF_LS]
 
Complex c_5 [QUDA_MAX_DWF_LS]
 
bool zMobius
 
double mobius_kappa_b
 
double mobius_kappa_c
 
double mobius_kappa
 
- Protected Attributes inherited from quda::DiracDomainWall
double m5
 
double kappa5
 
int Ls
 
- 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::DiracDomainWall
void checkDWF (const ColorSpinorField &out, const ColorSpinorField &in) 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
 

Detailed Description

Definition at line 861 of file dirac_quda.h.

Constructor & Destructor Documentation

◆ DiracMobiusPC() [1/2]

quda::DiracMobiusPC::DiracMobiusPC ( const DiracParam param)

Definition at line 186 of file dirac_mobius.cpp.

◆ DiracMobiusPC() [2/2]

quda::DiracMobiusPC::DiracMobiusPC ( const DiracMobiusPC dirac)

Definition at line 191 of file dirac_mobius.cpp.

◆ ~DiracMobiusPC()

quda::DiracMobiusPC::~DiracMobiusPC ( )
virtual

Definition at line 196 of file dirac_mobius.cpp.

Member Function Documentation

◆ Dslash5inv()

void quda::DiracMobiusPC::Dslash5inv ( ColorSpinorField out,
const ColorSpinorField in,
const QudaParity  parity 
) const

Definition at line 211 of file dirac_mobius.cpp.

◆ Dslash5invXpay()

void quda::DiracMobiusPC::Dslash5invXpay ( ColorSpinorField out,
const ColorSpinorField in,
const QudaParity  parity,
const ColorSpinorField x,
const double &  k 
) const

Definition at line 233 of file dirac_mobius.cpp.

◆ getDiracType()

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

returns the Dirac type

Returns
Dirac type

Reimplemented from quda::DiracMobius.

Definition at line 885 of file dirac_quda.h.

◆ M()

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

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

Reimplemented from quda::DiracMobius.

Definition at line 248 of file dirac_mobius.cpp.

◆ MdagM()

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

Apply MdagM operator which may be optimized.

Reimplemented from quda::DiracMobius.

Definition at line 291 of file dirac_mobius.cpp.

◆ MdagMLocal()

void quda::DiracMobiusPC::MdagMLocal ( ColorSpinorField out,
const ColorSpinorField in 
) const
virtual

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.

Reimplemented from quda::Dirac.

Definition at line 375 of file dirac_mobius.cpp.

◆ operator=()

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

Definition at line 201 of file dirac_mobius.cpp.

◆ prepare()

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

Reimplemented from quda::DiracMobius.

Definition at line 299 of file dirac_mobius.cpp.

◆ reconstruct()

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

Reimplemented from quda::DiracMobius.

Definition at line 350 of file dirac_mobius.cpp.

Member Data Documentation

◆ extended_gauge

cudaGaugeField* quda::DiracMobiusPC::extended_gauge
mutableprotected

Definition at line 864 of file dirac_quda.h.


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