Struct CpuFeatures 

pub struct CpuFeatures {
    pub has_sse4_1: bool,
    pub has_avx2: bool,
    pub has_avx512f: bool,
    pub has_avx512bw: bool,
    pub has_vnni: bool,
    pub has_neon: bool,
    pub has_sve: bool,
    pub has_dotprod: bool,
}

CPU feature flags detected at runtime.

Fields

has_sse4_1: bool

SSE 4.1 support (x86)

has_avx2: bool

AVX2 support (x86)

has_avx512f: bool

AVX-512F support (x86)

has_avx512bw: bool

AVX-512BW support (x86)

has_vnni: bool

AVX-512 VNNI support (x86, for int8 acceleration)

has_neon: bool

NEON support (ARM, mandatory on aarch64)

has_sve: bool

SVE support (ARM v8.2+)

has_dotprod: bool

Dot product instruction support (ARM v8.2+)

Implementations

impl CpuFeatures

pub fn detect() -> Self

Detect CPU features at runtime.

pub fn best_level(&self) -> SimdLevel

Get the best SIMD level available.

pub fn has_simd(&self) -> bool

Check if any SIMD acceleration is available.

Trait Implementations

impl Clone for CpuFeatures

fn clone(&self) -> CpuFeatures

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for CpuFeatures

impl Debug for CpuFeatures

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CpuFeatures

fn default() -> CpuFeatures

Returns the “default value” for a type.