enum dnnl_cpu_isa_t

Overview

CPU instruction set flags. More…

#include <dnnl_types.h>

enum dnnl_cpu_isa_t
{
    dnnl_cpu_isa_default              = 0x0,
    dnnl_cpu_isa_sse41                = 0x1,
    dnnl_cpu_isa_avx                  = 0x3,
    dnnl_cpu_isa_avx2                 = 0x7,
    dnnl_cpu_isa_avx2_vnni            = 0xf,
    dnnl_cpu_isa_avx2_vnni_2          = 0x1f,
    dnnl_cpu_isa_avx512_core          = 0x27,
    dnnl_cpu_isa_avx512_core_vnni     = 0x67,
    dnnl_cpu_isa_avx512_core_bf16     = 0xe7,
    dnnl_cpu_isa_avx10_1_512          = 0x1ef,
    dnnl_cpu_isa_avx512_core_fp16     = dnnl_cpu_isa_avx10_1_512,
    dnnl_cpu_isa_avx10_1_512_amx      = 0xfef,
    dnnl_cpu_isa_avx512_core_amx      = dnnl_cpu_isa_avx10_1_512_amx,
    dnnl_cpu_isa_avx10_1_512_amx_fp16 = 0x1fef,
    dnnl_cpu_isa_avx512_core_amx_fp16 = dnnl_cpu_isa_avx10_1_512_amx_fp16,
};

Detailed Documentation

CPU instruction set flags.

Enum Values

dnnl_cpu_isa_default

Library choice of 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_avx2_vnni

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

dnnl_cpu_isa_avx2_vnni_2

Intel AVX2 and Intel Deep Learning Boost (Intel DL Boost) with 8-bit integer, float16 and bfloat16 support.

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_avx10_1_512

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_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_avx10_1_512_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_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_avx10_1_512_amx_fp16

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

dnnl_cpu_isa_avx512_core_amx_fp16

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