Here is an example using google highway: https://godbolt.org/z/Y8vsonTb8

See how the code has only been written once, but multiple versions of the same functions where generated targeting different hardware features (e.g. SSE, AVX, AVX512). Then `HWY_DYNAMIC_DISPATCH` can be used to dynamically call the fastest one matching your CPU at runtime.

Here's an explanation from one of my repos: <https://github.com/ashvardanian/simsimd?tab=readme-ov-file#d...>