Struct SimdOps 

pub struct SimdOps { /* private fields */ }

SIMD-optimized operations for pipeline processing

Implementations

impl SimdOps

pub fn new(config: SimdConfig) -> Self

Create new SIMD operations instance

pub fn default() -> Self

Create with default configuration

pub fn add_arrays( &self, a: &ArrayView1<'_, Float>, b: &ArrayView1<'_, Float>, ) -> SklResult<Array1<Float>>

Vectorized addition of two arrays

pub fn matrix_multiply( &self, a: &ArrayView2<'_, Float>, b: &ArrayView2<'_, Float>, ) -> SklResult<Array2<Float>>

Vectorized matrix multiplication

pub fn dot_product( &self, a: &ArrayView1<'_, Float>, b: &ArrayView1<'_, Float>, ) -> SklResult<Float>

Vectorized dot product

pub fn elementwise_op<F>( &self, a: &ArrayView1<'_, Float>, op: F, ) -> SklResult<Array1<Float>>

where F: Fn(Float) -> Float + Copy,

Vectorized element-wise operations

pub fn normalize_l2( &self, a: &ArrayView1<'_, Float>, ) -> SklResult<Array1<Float>>

Vectorized normalization (L2 norm)

pub fn scale( &self, a: &ArrayView1<'_, Float>, scale_factor: Float, ) -> SklResult<Array1<Float>>

Vectorized scaling

pub fn aligned_array_1d(&self, size: usize) -> Array1<Float>

Memory-aligned array allocation for optimal SIMD performance

pub fn aligned_array_2d(&self, rows: usize, cols: usize) -> Array2<Float>

Memory-aligned matrix allocation

pub fn is_aligned(&self, ptr: *const Float) -> bool

Check if arrays are properly aligned for SIMD operations

pub fn optimal_chunk_size(&self, total_size: usize) -> usize

Get optimal chunk size for parallel SIMD operations

pub fn standardize_features( &self, data: &ArrayView2<'_, Float>, ) -> SklResult<Array2<Float>>

Vectorized feature standardization (z-score normalization)

pub fn min_max_scale( &self, data: &ArrayView2<'_, Float>, ) -> SklResult<Array2<Float>>

Vectorized min-max scaling

pub fn polynomial_features( &self, data: &ArrayView2<'_, Float>, degree: usize, ) -> SklResult<Array2<Float>>

Generate polynomial features up to specified degree

pub fn vectorized_sum(&self, data: &ArrayView1<'_, Float>) -> SklResult<Float>

Vectorized sum with SIMD optimization

pub unsafe fn cache_oblivious_transpose( &self, src: *const Float, dst: *mut Float, src_rows: usize, src_cols: usize, dst_cols: usize, row_start: usize, col_start: usize, block_rows: usize, block_cols: usize, ) -> SklResult<()>

Unsafe cache-oblivious matrix transpose for better cache performance

Safety

This function is unsafe because:

• It performs unchecked pointer arithmetic
• It assumes valid memory layouts for source and destination
• It uses recursive divide-and-conquer with raw pointers