Using portable SIMD in stable Rust

Using portable SIMD in stable Rust by Itamar Turner-Trauring Last updated 09 Dec 2024, originally created 12 Nov 2024 In a previous post we saw that you can speed up code significantly on a single core using SIMD: Single Instruction Multiple Data. These specialized CPU instructions allow you to, for example, add 4 values at once with a single instruction, instead of the usual one value at a time.