Grid 0.7.0
MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type > Class Template Reference

#include <ConjugateGradientMixedPrecBatched.h>

Inheritance diagram for MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >:
LinearFunction< FieldD >

Public Member Functions

 MixedPrecisionConjugateGradientBatched (RealD tol, Integer maxinnerit, Integer maxouterit, Integer maxpatchit, GridBase *_sp_grid, LinearOperatorBase< FieldF > &_Linop_f, LinearOperatorBase< FieldD > &_Linop_d, bool _updateResidual=true)
void useGuesser (LinearFunction< FieldF > &g)
void operator() (const FieldD &src_d_in, FieldD &sol_d)
void operator() (const std::vector< FieldD > &src_d_in, std::vector< FieldD > &sol_d)

Data Fields

RealD Tolerance
RealD InnerTolerance
Integer MaxInnerIterations
Integer MaxOuterIterations
Integer MaxPatchupIterations
GridBase * SinglePrecGrid
RealD OuterLoopNormMult
LinearOperatorBase< FieldF > & Linop_f
LinearOperatorBase< FieldD > & Linop_d
LinearFunction< FieldF > * guesser
bool updateResidual

Detailed Description

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
class MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >

Definition at line 37 of file ConjugateGradientMixedPrecBatched.h.

Constructor & Destructor Documentation

◆ MixedPrecisionConjugateGradientBatched()

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::MixedPrecisionConjugateGradientBatched ( RealD tol,
Integer maxinnerit,
Integer maxouterit,
Integer maxpatchit,
GridBase * _sp_grid,
LinearOperatorBase< FieldF > & _Linop_f,
LinearOperatorBase< FieldD > & _Linop_d,
bool _updateResidual = true )
inline

Definition at line 54 of file ConjugateGradientMixedPrecBatched.h.

References guesser, InnerTolerance, Linop_d, Linop_f, MaxInnerIterations, MaxOuterIterations, MaxPatchupIterations, OuterLoopNormMult, SinglePrecGrid, Tolerance, and updateResidual.

Member Function Documentation

◆ useGuesser()

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
void MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::useGuesser ( LinearFunction< FieldF > & g)
inline

Definition at line 66 of file ConjugateGradientMixedPrecBatched.h.

References guesser.

◆ operator()() [1/2]

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
void MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::operator() ( const FieldD & src_d_in,
FieldD & sol_d )
inlinevirtual

Implements LinearFunction< FieldD >.

Definition at line 70 of file ConjugateGradientMixedPrecBatched.h.

◆ operator()() [2/2]

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
void MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::operator() ( const std::vector< FieldD > & src_d_in,
std::vector< FieldD > & sol_d )
inline

Definition at line 79 of file ConjugateGradientMixedPrecBatched.h.

References axpy(), axpy_norm(), GridStopWatch::Elapsed(), ConjugateGradient< Field >::ErrorOnNoConverge, GridLogMessage, guesser, InnerTolerance, ConjugateGradient< Field >::IterationsToComplete, Linop_d, Linop_f, MaxInnerIterations, MaxOuterIterations, MaxPatchupIterations, norm2(), OuterLoopNormMult, precisionChange(), SinglePrecGrid, GridStopWatch::Start(), GridStopWatch::Stop(), ConjugateGradient< Field >::Tolerance, Tolerance, and updateResidual.

Field Documentation

◆ Tolerance

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
RealD MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::Tolerance

Definition at line 40 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ InnerTolerance

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
RealD MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::InnerTolerance

Definition at line 41 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ MaxInnerIterations

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
Integer MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::MaxInnerIterations

Definition at line 42 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ MaxOuterIterations

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
Integer MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::MaxOuterIterations

Definition at line 43 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ MaxPatchupIterations

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
Integer MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::MaxPatchupIterations

Definition at line 44 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ SinglePrecGrid

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
GridBase* MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::SinglePrecGrid

Definition at line 45 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ OuterLoopNormMult

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
RealD MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::OuterLoopNormMult

Definition at line 46 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ Linop_f

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
LinearOperatorBase<FieldF>& MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::Linop_f

Definition at line 47 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ Linop_d

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
LinearOperatorBase<FieldD>& MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::Linop_d

Definition at line 48 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

◆ guesser

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
LinearFunction<FieldF>* MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::guesser

Definition at line 51 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), operator()(), and useGuesser().

◆ updateResidual

template<class FieldD, class FieldF, typename std::enable_if< getPrecision< FieldD >::value==2, int >::type = 0, typename std::enable_if< getPrecision< FieldF >::value==1, int >::type = 0>
bool MixedPrecisionConjugateGradientBatched< FieldD, FieldF, type, type >::updateResidual

Definition at line 52 of file ConjugateGradientMixedPrecBatched.h.

Referenced by MixedPrecisionConjugateGradientBatched(), and operator()().

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