enum dnnl_cpu_isa_t

Overview

CPU instruction set flags. More…

#include <dnnl_types.h>

enum dnnl_cpu_isa_t
{
    dnnl_cpu_isa_all              = 0x0,
    dnnl_cpu_isa_sse41            = 0x1,
    dnnl_cpu_isa_avx              = 0x3,
    dnnl_cpu_isa_avx2             = 0x7,
    dnnl_cpu_isa_avx512_mic       = 0xf,
    dnnl_cpu_isa_avx512_mic_4ops  = 0x1f,
    dnnl_cpu_isa_avx512_core      = 0x27,
    dnnl_cpu_isa_avx512_core_vnni = 0x67,
    dnnl_cpu_isa_avx512_core_bf16 = 0xe7,
    dnnl_cpu_isa_avx512_core_fp16 = 0x1e7,
    dnnl_cpu_isa_avx512_core_amx  = 0x3e7,
    dnnl_cpu_isa_avx2_vnni        = 0x407,
};

Detailed Documentation

CPU instruction set flags.

Enum Values

dnnl_cpu_isa_all

Any ISA (excepting those listed as initial support)

dnnl_cpu_isa_sse41

Intel Streaming SIMD Extensions 4.1 (Intel SSE4.1)

dnnl_cpu_isa_avx

Intel Advanced Vector Extensions (Intel AVX)

dnnl_cpu_isa_avx2

Intel Advanced Vector Extensions 2 (Intel AVX2)

dnnl_cpu_isa_avx512_mic

(deprecated) Intel Advanced Vector Extensions 512 (Intel AVX-512) subset for Intel Xeon Phi processors x200 Series.

dnnl_cpu_isa_avx512_mic_4ops

(deprecated) Intel AVX-512 subset for Intel Xeon Phi processors 7235, 7285, 7295 Series.

dnnl_cpu_isa_avx512_core

Intel AVX-512 subset for Intel Xeon Scalable processor family and Intel Core processor family.

dnnl_cpu_isa_avx512_core_vnni

Intel AVX-512 and Intel Deep Learning Boost (Intel DL Boost) support for Intel Xeon Scalable processor family and Intel Core processor family.

dnnl_cpu_isa_avx512_core_bf16

Intel AVX-512, Intel DL Boost and bfloat16 support for Intel Xeon Scalable processor family and Intel Core processor family.

dnnl_cpu_isa_avx512_core_fp16

Intel AVX-512 with float16, Intel DL Boost and bfloat16 support for Intel Xeon Scalable processor family and Intel Core processor family.

dnnl_cpu_isa_avx512_core_amx

Intel AVX-512 with float16, Intel DL Boost and bfloat16 support and Intel AMX with 8-bit integer and bfloat16 support.

dnnl_cpu_isa_avx2_vnni

Intel AVX2 and Intel Deep Learning Boost (Intel DL Boost) support.