Module columnar_aggregations 

SIMD-optimized aggregations for columnar object series

Uses the wide crate for portable SIMD that works on stable Rust and automatically selects AVX2/SSE2/NEON based on target platform.

Functions

count_valid_f64

Count non-NaN values in a numeric column

max_f64_column

Find maximum value in a numeric column using SIMD

max_f64_slice

Maximum of a raw f64 slice using SIMD.

mean_f64_column

Calculate mean of a numeric column using SIMD sum

mean_f64_slice

Mean of a raw f64 slice using SIMD sum.

min_f64_column

Find minimum value in a numeric column using SIMD

min_f64_slice

Minimum of a raw f64 slice using SIMD.

sum_f64_column

Sum a numeric column using portable SIMD

sum_f64_slice

Sum a raw f64 slice using portable SIMD.