Arcane::EMULSimdReal Class Reference

Real vectorization using emulation. More...

#include <arcane/utils/SimdEMUL.h>

Public Types
enum	: Int32 { Length = 2 }
typedef EMULSimdX2Int32	Int32IndexType

Public Member Functions
	EMULSimdReal (Real a)
	EMULSimdReal (const Real *base)
	EMULSimdReal (const Real *base, const Int32 *idx)
	EMULSimdReal (const Real *base, const Int32IndexType *idx)
	EMULSimdReal (const Real *base, const Int32IndexType &idx)
const Real &	operator[] (Integer i) const
Real &	operator[] (Integer i)
void	set (ARCANE_RESTRICT Real *base) const
void	set (ARCANE_RESTRICT Real *base, const Int32 *idx) const
void	set (ARCANE_RESTRICT Real *base, const Int32IndexType *idx) const
void	set (ARCANE_RESTRICT Real *base, const Int32IndexType &idx) const

Static Public Member Functions
static EMULSimdReal	fromScalar (Real a0, Real a1)

Public Attributes
Real	v0
Real	v1

Static Public Attributes
static const int	BLOCK_SIZE = 2

Detailed Description

Real vectorization using emulation.

This class is used when no vectorization mechanism is available. It is just an encapsulation of 2 reals. Other vector sizes could have been chosen (for example 4 or 8), but tests performed (in 2013) show that performance degrades beyond 2.

Definition at line 201 of file SimdEMUL.h.

Member Typedef Documentation

Int32IndexType

typedef EMULSimdX2Int32 Arcane::EMULSimdReal::Int32IndexType

Definition at line 210 of file SimdEMUL.h.

Member Enumeration Documentation

anonymous enum

anonymous enum : Int32

Definition at line 206 of file SimdEMUL.h.

Constructor & Destructor Documentation

EMULSimdReal() [1/6]

Arcane::EMULSimdReal::EMULSimdReal ( )

inline

Definition at line 214 of file SimdEMUL.h.

EMULSimdReal() [2/6]

Arcane::EMULSimdReal::EMULSimdReal ( Real a )

inlineexplicit

Definition at line 215 of file SimdEMUL.h.

EMULSimdReal() [3/6]

Arcane::EMULSimdReal::EMULSimdReal ( const Real * base )

inline

Definition at line 229 of file SimdEMUL.h.

EMULSimdReal() [4/6]

Arcane::EMULSimdReal::EMULSimdReal ( const Real * base, const Int32 * idx )

inline

Definition at line 233 of file SimdEMUL.h.

EMULSimdReal() [5/6]

Arcane::EMULSimdReal::EMULSimdReal ( const Real * base, const Int32IndexType * idx )

inline

Definition at line 237 of file SimdEMUL.h.

EMULSimdReal() [6/6]

Arcane::EMULSimdReal::EMULSimdReal ( const Real * base, const Int32IndexType & idx )

inline

Definition at line 241 of file SimdEMUL.h.

Member Function Documentation

fromScalar()

EMULSimdReal Arcane::EMULSimdReal::fromScalar ( Real a0, Real a1 )

inlinestatic

Definition at line 267 of file SimdEMUL.h.

operator[]() [1/2]

Real & Arcane::EMULSimdReal::operator[] ( Integer i )

inline

Definition at line 246 of file SimdEMUL.h.

operator[]() [2/2]

const Real & Arcane::EMULSimdReal::operator[] ( Integer i ) const

inline

Definition at line 245 of file SimdEMUL.h.

set() [1/4]

void Arcane::EMULSimdReal::set ( ARCANE_RESTRICT Real * base ) const

inline

Definition at line 247 of file SimdEMUL.h.

set() [2/4]

void Arcane::EMULSimdReal::set ( ARCANE_RESTRICT Real * base, const Int32 * idx ) const

inline

Definition at line 252 of file SimdEMUL.h.

set() [3/4]

void Arcane::EMULSimdReal::set ( ARCANE_RESTRICT Real * base, const Int32IndexType & idx ) const

inline

Definition at line 262 of file SimdEMUL.h.

set() [4/4]

void Arcane::EMULSimdReal::set ( ARCANE_RESTRICT Real * base, const Int32IndexType * idx ) const

inline

Definition at line 257 of file SimdEMUL.h.

Member Data Documentation

BLOCK_SIZE

const int Arcane::EMULSimdReal::BLOCK_SIZE = 2

static

Definition at line 205 of file SimdEMUL.h.

v0

Real Arcane::EMULSimdReal::v0

Definition at line 211 of file SimdEMUL.h.

v1

Real Arcane::EMULSimdReal::v1

Definition at line 212 of file SimdEMUL.h.

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

• SimdEMUL.h