SIMD.hpp File Reference

#include <immintrin.h>
#include <cstddef>
#include <stdexcept>
#include <vector>
#include <cpuid.h>
#include <memory>
#include <complex>
#include <iostream>

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Classes
struct	sse_t
struct	avx2_t
struct	avx512_t
struct	aligned_reg< T, Align >
struct	tensorium::avx2_t
struct	simd::SimdTraits< float, sse_t >
struct	simd::SimdTraits< double, sse_t >
struct	simd::SimdTraits< size_t, sse_t >
struct	simd::SimdTraits< float, avx2_t >
struct	simd::SimdTraits< double, avx2_t >
struct	simd::SimdTraits< size_t, avx2_t >
struct	simd::SimdTraits< std::complex< float >, sse_t >
struct	simd::SimdTraits< std::complex< double >, sse_t >
struct	simd::SimdTraits< std::complex< float >, avx2_t >
struct	simd::SimdTraits< std::complex< double >, avx2_t >

Namespaces
namespace	tensorium
namespace	detail
namespace	simd

Macros
#define	ALIGN   16
#define	SIMD_WIDTH   4
#define	UNROLL   64

Typedefs
using	DefaultISA = sse_t

Functions
bool	supports_avx512 ()
bool	supports_avx2 ()
bool	supports_sse ()
template<typename F >
void	dispatch_simd (F &&f)
__m256	extractf32x8_ps_fallback (__m512 v, int imm8)
	detail::__attribute__ ((always_inline, hot, flatten)) inline float reduce_sum(__m256 acc)

Macro Definition Documentation

ALIGN

#define ALIGN   16

SIMD_WIDTH

#define SIMD_WIDTH   4

UNROLL

#define UNROLL   64

Referenced by tensorium::solver::Gauss< K >::for().

Typedef Documentation

DefaultISA

using DefaultISA = sse_t

Function Documentation

dispatch_simd()

template<typename F >

void dispatch_simd

(

F &&

f

)

References supports_avx2(), supports_avx512(), and supports_sse().

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extractf32x8_ps_fallback()

__m256 extractf32x8_ps_fallback ( __m512 v, int imm8 )

inline

supports_avx2()

bool supports_avx2 ( )

inline

Referenced by dispatch_simd().

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supports_avx512()

bool supports_avx512 ( )

inline

Referenced by dispatch_simd().

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supports_sse()

bool supports_sse ( )

inline

Referenced by dispatch_simd().

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