Architecture manipulation

xsimd provides an high level description of the instruction sets it manipulates. The mentionned types are primarily used as template parameters for batch, and when interacting with xsimd::dispatch().

struct avx2 : public xsimd::avx

#include <xsimd_avx2_register.hpp>

AVX2 instructions.

Subclassed by xsimd::fma3< avx2 >

struct avx512bw : public xsimd::avx512dq

#include <xsimd_avx512bw_register.hpp>

AVX512BW instructions.

struct avx512cd : public xsimd::avx512f

#include <xsimd_avx512cd_register.hpp>

AVX512CD instrutions.

Subclassed by xsimd::avx512dq

struct avx512dq : public xsimd::avx512cd

#include <xsimd_avx512dq_register.hpp>

AVX512DQ instructions.

Subclassed by xsimd::avx512bw

struct avx512f : public xsimd::generic

#include <xsimd_avx512f_register.hpp>

AVX512F instructions.

Subclassed by xsimd::avx512cd

struct avx : public xsimd::generic

#include <xsimd_avx_register.hpp>

AVX instructions.

Subclassed by xsimd::avx2, xsimd::fma3< avx >

template<>
struct fma3<avx> : public xsimd::avx

#include <xsimd_fma3_avx_register.hpp>

AVX + FMA instructions.

template<>
struct fma3<avx2> : public xsimd::avx2

#include <xsimd_fma3_avx2_register.hpp>

AVX2 + FMA instructions.

template<>
struct fma3<sse4_2> : public xsimd::sse4_2

#include <xsimd_fma3_sse_register.hpp>

SSE4.2 + FMA instructions.

struct fma4 : public xsimd::sse4_2

#include <xsimd_fma4_register.hpp>

FMA4 instructions.

struct neon64 : public xsimd::neon

#include <xsimd_neon64_register.hpp>

NEON instructions for arm64.

struct neon : public xsimd::generic

#include <xsimd_neon_register.hpp>

NEON instructions for arm32.

Subclassed by xsimd::neon64

struct sse2 : public xsimd::generic

#include <xsimd_sse2_register.hpp>

SSE2 instructions.

Subclassed by xsimd::sse3

struct sse3 : public xsimd::sse2

#include <xsimd_sse3_register.hpp>

SSE3 instructions.

Subclassed by xsimd::ssse3

struct sse4_1 : public xsimd::ssse3

#include <xsimd_sse4_1_register.hpp>

SSE4.1 instructions.

Subclassed by xsimd::sse4_2

struct sse4_2 : public xsimd::sse4_1

#include <xsimd_sse4_2_register.hpp>

SSE4.2 instructions.

Subclassed by xsimd::fma3< sse4_2 >, xsimd::fma4

struct ssse3 : public xsimd::sse3

#include <xsimd_ssse3_register.hpp>

SSSE3 instructions.

Subclassed by xsimd::sse4_1