[thomashabets2]

The portable SIMD is quite nice. We can't really trust a "sufficiently smart compiler" to make the best SIMD decisions, since it may not see through what you're actually doing.

https://blog.habets.se/2024/04/Rust-is-faster-than-C.html and code at https://github.com/ThomasHabets/zipbrute/blob/master/rust/sr... showed me getting 3x faster using portable SIMD, on my first attempt.