Developer Guide and Reference

  • 2022.1
  • 04/11/2022
  • Public Content
Contents

enum dnnl::cpu_isa

Overview

CPU instruction set flags. More…
#include <dnnl.hpp> enum cpu_isa { all = dnnl_cpu_isa_all, sse41 = dnnl_cpu_isa_sse41, avx = dnnl_cpu_isa_avx, avx2 = dnnl_cpu_isa_avx2, avx512_mic = dnnl_cpu_isa_avx512_mic, avx512_mic_4ops = dnnl_cpu_isa_avx512_mic_4ops, avx512_core = dnnl_cpu_isa_avx512_core, avx512_core_vnni = dnnl_cpu_isa_avx512_core_vnni, avx512_core_bf16 = dnnl_cpu_isa_avx512_core_bf16, avx512_core_amx = dnnl_cpu_isa_avx512_core_amx, avx2_vnni = dnnl_cpu_isa_avx2_vnni, };

Detailed Documentation

CPU instruction set flags.
Enum Values
all
Any ISA (excepting those listed as initial support)
sse41
Intel Streaming SIMD Extensions 4.1 (Intel SSE4.1)
avx
Intel Advanced Vector Extensions (Intel AVX)
avx2
Intel Advanced Vector Extensions 2 (Intel AVX2)
avx512_mic
(deprecated) Intel Advanced Vector Extensions 512 (Intel AVX-512) subset for Intel Xeon Phi processors x200 Series.
avx512_mic_4ops
(deprecated) Intel AVX-512 subset for Intel Xeon Phi processors 7235, 7285, 7295 Series.
avx512_core
Intel AVX-512 subset for Intel Xeon Scalable processor family and Intel Core processor family.
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.
avx512_core_bf16
Intel AVX-512, Intel DL Boost and bfloat16 support for Intel Xeon Scalable processor family and Intel Core processor family.
avx512_core_amx
Intel AVX-512, Intel DL Boost and bfloat16 support and Intel AMX with 8-bit integer and bfloat16 support.
avx2_vnni
Intel AVX2 and Intel Deep Learning Boost (Intel DL Boost) support.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.