SpinorTexture< RegType, StoreType, N > Class Template Reference

#include <texture.h>

Inheritance diagram for SpinorTexture< RegType, StoreType, N >:

Collaboration diagram for SpinorTexture< RegType, StoreType, N >:

Public Member Functions
	SpinorTexture ()
	SpinorTexture (const ColorSpinorField &x, int nFace=1)
	SpinorTexture (const SpinorTexture &st)
SpinorTexture &	operator= (const SpinorTexture &src)
void	set (const cudaColorSpinorField &x, int nFace=1)
virtual	~SpinorTexture ()
__device__ void	load (RegType x[], const int i, const int parity=0) const
__device__ void	loadGhost (RegType x[], const int i, const int dim) const
QudaPrecision	Precision () const
int	Stride () const
int	Bytes () const

Protected Attributes
Texture< InterType, StoreType >	tex
Texture< InterType, StoreType >	ghostTex
float *	norm
int	stride
unsigned int	cb_offset
unsigned int	cb_norm_offset
int	ghost_stride [4]

Private Types
typedef bridge_mapper< RegType, StoreType >::type	InterType

Detailed Description

template<typename RegType, typename StoreType, int N>
class SpinorTexture< RegType, StoreType, N >

Parameters

RegType	Register type used in kernel
InterType	Intermediate format - RegType precision with StoreType ordering
StoreType	Type used to store field in memory
N	Length of vector of RegType elements that this Spinor represents

Definition at line 132 of file texture.h.

Member Typedef Documentation

InterType

template<typename RegType, typename StoreType, int N>

typedef bridge_mapper<RegType,StoreType>::type SpinorTexture< RegType, StoreType, N >::InterType

private

Definition at line 135 of file texture.h.

Constructor & Destructor Documentation

SpinorTexture() [1/3]

template<typename RegType, typename StoreType, int N>

SpinorTexture< RegType, StoreType, N >::SpinorTexture ( )

inline

Definition at line 150 of file texture.h.

SpinorTexture() [2/3]

template<typename RegType, typename StoreType, int N>

SpinorTexture< RegType, StoreType, N >::SpinorTexture ( const ColorSpinorField &  x, int  nFace = 1  )

inline

Definition at line 153 of file texture.h.

SpinorTexture() [3/3]

template<typename RegType, typename StoreType, int N>

SpinorTexture< RegType, StoreType, N >::SpinorTexture ( const SpinorTexture< RegType, StoreType, N > &  st )

inline

Definition at line 167 of file texture.h.

References SpinorTexture< RegType, StoreType, N >::ghost_stride.

~SpinorTexture()

template<typename RegType, typename StoreType, int N>

virtual SpinorTexture< RegType, StoreType, N >::~SpinorTexture ( )

inlinevirtual

Definition at line 210 of file texture.h.

Member Function Documentation

Bytes()

template<typename RegType, typename StoreType, int N>

int SpinorTexture< RegType, StoreType, N >::Bytes ( ) const

inline

Definition at line 278 of file texture.h.

load()

template<typename RegType, typename StoreType, int N>

__device__ void SpinorTexture< RegType, StoreType, N >::load ( RegType  x[], const int  i, const int  parity = 0  ) const

inline

Definition at line 212 of file texture.h.

References quda::copyFloatN(), and parity.

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loadGhost()

template<typename RegType, typename StoreType, int N>

__device__ void SpinorTexture< RegType, StoreType, N >::loadGhost ( RegType  x[], const int  i, const int  dim  ) const

inline

Load the ghost spinor. For Wilson fermions, we assume that the ghost is spin projected

Definition at line 237 of file texture.h.

References quda::copyFloatN(), and Nspin.

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operator=()

template<typename RegType, typename StoreType, int N>

SpinorTexture& SpinorTexture< RegType, StoreType, N >::operator= ( const SpinorTexture< RegType, StoreType, N > &  src )

inline

Definition at line 180 of file texture.h.

References SpinorTexture< RegType, StoreType, N >::cb_norm_offset, SpinorTexture< RegType, StoreType, N >::cb_offset, SpinorTexture< RegType, StoreType, N >::ghost_stride, SpinorTexture< RegType, StoreType, N >::ghostTex, SpinorTexture< RegType, StoreType, N >::norm, SpinorTexture< RegType, StoreType, N >::stride, and SpinorTexture< RegType, StoreType, N >::tex.

Precision()

template<typename RegType, typename StoreType, int N>

QudaPrecision SpinorTexture< RegType, StoreType, N >::Precision ( ) const

inline

Definition at line 261 of file texture.h.

References errorQuda, QUDA_DOUBLE_PRECISION, QUDA_HALF_PRECISION, QUDA_INVALID_PRECISION, QUDA_QUARTER_PRECISION, and QUDA_SINGLE_PRECISION.

set()

template<typename RegType, typename StoreType, int N>

void SpinorTexture< RegType, StoreType, N >::set ( const cudaColorSpinorField &  x, int  nFace = 1  )

inline

Definition at line 196 of file texture.h.

Referenced by quda::blas::multiBlas(), and quda::blas::multiReduce().

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Stride()

template<typename RegType, typename StoreType, int N>

int SpinorTexture< RegType, StoreType, N >::Stride ( ) const

inline

Definition at line 277 of file texture.h.

Member Data Documentation

cb_norm_offset

template<typename RegType, typename StoreType, int N>

unsigned int SpinorTexture< RegType, StoreType, N >::cb_norm_offset

protected

Definition at line 144 of file texture.h.

Referenced by SpinorTexture< RegType, StoreType, N >::operator=().

cb_offset

template<typename RegType, typename StoreType, int N>

unsigned int SpinorTexture< RegType, StoreType, N >::cb_offset

protected

Definition at line 143 of file texture.h.

Referenced by SpinorTexture< RegType, StoreType, N >::operator=().

ghost_stride

template<typename RegType, typename StoreType, int N>

int SpinorTexture< RegType, StoreType, N >::ghost_stride[4]

protected

Definition at line 146 of file texture.h.

Referenced by SpinorTexture< RegType, StoreType, N >::operator=(), and SpinorTexture< RegType, StoreType, N >::SpinorTexture().

ghostTex

template<typename RegType, typename StoreType, int N>

Texture<InterType, StoreType> SpinorTexture< RegType, StoreType, N >::ghostTex

protected

Definition at line 139 of file texture.h.

Referenced by SpinorTexture< RegType, StoreType, N >::operator=().

norm

template<typename RegType, typename StoreType, int N>

float* SpinorTexture< RegType, StoreType, N >::norm

protected

Definition at line 140 of file texture.h.

Referenced by SpinorTexture< RegType, StoreType, N >::operator=().

stride

template<typename RegType, typename StoreType, int N>

int SpinorTexture< RegType, StoreType, N >::stride

protected

Definition at line 142 of file texture.h.

Referenced by SpinorTexture< RegType, StoreType, N >::operator=().

tex

template<typename RegType, typename StoreType, int N>

Texture<InterType, StoreType> SpinorTexture< RegType, StoreType, N >::tex

protected

Definition at line 138 of file texture.h.

Referenced by SpinorTexture< RegType, StoreType, N >::operator=().

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

• include/texture.h