QUDA
v1.1.0
A library for QCD on GPUs
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Full Gauge Laplace operator. Although not a Dirac operator per se, it's a linear operator so it's conventient to put in the Dirac operator abstraction. More...
#include <dirac_quda.h>
Public Member Functions | |
GaugeLaplace (const DiracParam ¶m) | |
GaugeLaplace (const GaugeLaplace &laplace) | |
virtual | ~GaugeLaplace () |
GaugeLaplace & | operator= (const GaugeLaplace &laplace) |
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... | |
virtual void | DslashXpay (ColorSpinorField &out, const ColorSpinorField &in, const QudaParity parity, const ColorSpinorField &x, const double &k) const |
Xpay version of Dslash. More... | |
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 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 bool | hermitian () const |
is operator hermitian More... | |
virtual QudaDiracType | getDiracType () const |
returns the Dirac type More... | |
Public Member Functions inherited from quda::Dirac | |
Dirac (const DiracParam ¶m) | |
Dirac (const Dirac &dirac) | |
virtual | ~Dirac () |
Dirac & | operator= (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... | |
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 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 | createCoarseOp (GaugeField &Y, GaugeField &X, const Transfer &T, double kappa, double mass=0., double mu=0., double mu_factor=0.) const |
Create the coarse operator (virtual parent) 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 () |
Additional Inherited Members | |
Static Public Member Functions inherited from quda::Dirac | |
static Dirac * | create (const DiracParam ¶m) |
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::Dirac | |
bool | newTmp (ColorSpinorField **, const ColorSpinorField &) const |
void | deleteTmp (ColorSpinorField **, const bool &reset) const |
Protected Attributes inherited from quda::Dirac | |
cudaGaugeField * | gauge |
double | kappa |
double | mass |
int | laplace3D |
QudaMatPCType | matpcType |
QudaDagType | dagger |
unsigned long long | flops |
ColorSpinorField * | tmp1 |
ColorSpinorField * | tmp2 |
QudaDiracType | type |
QudaPrecision | halo_precision |
int | commDim [QUDA_MAX_DIM] |
TimeProfile | profile |
Full Gauge Laplace operator. Although not a Dirac operator per se, it's a linear operator so it's conventient to put in the Dirac operator abstraction.
Definition at line 1805 of file dirac_quda.h.
quda::GaugeLaplace::GaugeLaplace | ( | const DiracParam & | param | ) |
Definition at line 9 of file gauge_laplace.cpp.
quda::GaugeLaplace::GaugeLaplace | ( | const GaugeLaplace & | laplace | ) |
Definition at line 11 of file gauge_laplace.cpp.
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Definition at line 13 of file gauge_laplace.cpp.
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apply 'dslash' operator for the DiracOp. This may be e.g. AD
Implements quda::Dirac.
Definition at line 21 of file gauge_laplace.cpp.
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returns the Dirac type
Implements quda::Dirac.
Reimplemented in quda::GaugeLaplacePC.
Definition at line 1827 of file dirac_quda.h.
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is operator hermitian
Reimplemented from quda::Dirac.
Reimplemented in quda::GaugeLaplacePC.
Definition at line 1825 of file dirac_quda.h.
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Apply M for the dirac op. E.g. the Schur Complement operator.
Implements quda::Dirac.
Reimplemented in quda::GaugeLaplacePC.
Definition at line 51 of file gauge_laplace.cpp.
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Apply MdagM operator which may be optimized.
Implements quda::Dirac.
Reimplemented in quda::GaugeLaplacePC.
Definition at line 57 of file gauge_laplace.cpp.
GaugeLaplace & quda::GaugeLaplace::operator= | ( | const GaugeLaplace & | laplace | ) |
Definition at line 15 of file gauge_laplace.cpp.
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Implements quda::Dirac.
Reimplemented in quda::GaugeLaplacePC.
Definition at line 68 of file gauge_laplace.cpp.
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Implements quda::Dirac.
Reimplemented in quda::GaugeLaplacePC.
Definition at line 80 of file gauge_laplace.cpp.