🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on x86-64 only.
Expand description
Advanced Vector Extensions 2 (AVX)
AVX2 expands most AVX commands to 256-bit wide vector registers and adds FMA.
The references are:
- Intel 64 and IA-32 Architectures Software Developer’s Manual Volume 2: Instruction Set Reference, A-Z.
- AMD64 Architecture Programmer’s Manual, Volume 3: General-Purpose and System Instructions.
Wikipedia’s AVX and FMA pages provide a quick overview of the instructions available.
Functions
- _mm256_extract_epi64⚠
avx2
Extracts a 64-bit integer froma
, selected withINDEX
.