Bun team is rewriting SIMD from Rust to C++

github.com

4 pointsansipunk5 comments

Next: C++ has issues and Zig is a better choice?

column #

1. input (release builds, x64 AVX-512 host)

2. main (Rust)

3. this PR (C++ + highway)

4. speedup

"ascii, 4.6k chars 2.33 µs 106 ns 22×"

Correction: 22* should be 22x

Impressive result. Congrats!

The point is using C++ instead of Rust was 22 times faster