GitVibes daily briefing · 2026-10-04 · runtime
Arch-specific SIMD in Go
Curated by Kripa
Perspective
I’m cautious about using GOEXPERIMENT=simd because it enables experimental SIMD APIs and could introduce unexpected interactions.
Source summary
The Go Blog Arch-specific SIMD in Go Junyang Shao and David Chase 2 October 2026 Since Go 1.26, we have supported an experimental amd64 SIMD API. Now in Go 1.27, we support two more architectures: arm64 and wasm . The new APIs can be accessed by setting GOEXPERIMENT=simd when building a program. They are defined in the simd/archsimd package. archsimd is the…
Original reporting: Go Blog · Published 2026-10-02