SimdCapabilities

scirs2_core::simd::detect

Struct SimdCapabilities 

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pub struct SimdCapabilities {
    pub has_avx2: bool,
    pub has_avx512: bool,
    pub has_fma: bool,
    pub has_sse42: bool,
    pub has_bmi2: bool,
    pub vector_width_f32: usize,
    pub vector_width_f64: usize,
    pub cache_line_size: usize,
    pub l1_cache_size: usize,
    pub l2_cache_size: usize,
    pub prefetch_distance: usize,
}
Expand description

Extended SIMD capabilities including cache information

This struct provides detailed information about the system’s SIMD capabilities including vector widths, cache sizes, and optimal prefetch distances.

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§has_avx2: bool

AVX2 (256-bit SIMD) support

§has_avx512: bool

AVX-512 (512-bit SIMD) support

§has_fma: bool

FMA (Fused Multiply-Add) support

§has_sse42: bool

SSE4.2 support

§has_bmi2: bool

BMI2 (Bit Manipulation Instructions 2) support

§vector_width_f32: usize

Number of f32 elements that can be processed in parallel

§vector_width_f64: usize

Number of f64 elements that can be processed in parallel

§cache_line_size: usize

CPU cache line size in bytes

§l1_cache_size: usize

L1 cache size in bytes

§l2_cache_size: usize

L2 cache size in bytes

§prefetch_distance: usize

Prefetch distance in cache lines

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impl Clone for SimdCapabilities

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fn clone(&self) -> SimdCapabilities

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for SimdCapabilities

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

Formats the value using the given formatter. Read more
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impl Default for SimdCapabilities

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fn default() -> Self

Returns the “default value” for a type. Read more

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