Aug 16, 2026 · Eugene Ostroukhov · EngineeringSIMD Softmax, NEON to WASM, with Google HighwayOne Highway kernel source compiles to NEON, AVX2, AVX-512 and WASM SIMD. Softmax as the worked example — tags, tails, and the build flags that quietly hand you a narrower target than you asked for.