Intel® oneAPI Deep Neural Network Developer Guide and Reference
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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_avx512_core_fp16     = 0x1ef,
    dnnl_cpu_isa_avx512_core_amx      = 0xfef,
    dnnl_cpu_isa_avx512_core_amx_fp16 = 0x1fef,
};Detailed Documentation
CPU instruction set flags.
Enum Values
dnnl_cpu_isa_defaultLibrary choice of ISA (excepting those listed as initial support)
dnnl_cpu_isa_sse41Intel Streaming SIMD Extensions 4.1 (Intel SSE4.1)
dnnl_cpu_isa_avxIntel Advanced Vector Extensions (Intel AVX)
dnnl_cpu_isa_avx2Intel Advanced Vector Extensions 2 (Intel AVX2)
dnnl_cpu_isa_avx2_vnniIntel AVX2 and Intel Deep Learning Boost (Intel DL Boost) support.
dnnl_cpu_isa_avx2_vnni_2Intel AVX2 and Intel Deep Learning Boost (Intel DL Boost) with 8-bit integer, float16 and bfloat16 support (preview support)
dnnl_cpu_isa_avx512_coreIntel AVX-512 subset for Intel Xeon Scalable processor family and Intel Core processor family.
dnnl_cpu_isa_avx512_core_vnniIntel 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_bf16Intel AVX-512, Intel DL Boost and bfloat16 support for Intel Xeon Scalable processor family and Intel Core processor family.
dnnl_cpu_isa_avx512_core_fp16Intel 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_amxIntel 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_fp16Intel AVX-512 with float16, Intel DL Boost and bfloat16 support and Intel AMX with 8-bit integer, bfloat16 and float16 support (preview support)