Debian Code Search: Fast TurboPFor with Go SIMD

· · Sept. 6, 2026, 7:24 a.m.
Summary
This blog post discusses the integration of Go's new SIMD support into the Debian Code Search project to eliminate the project's last cgo dependency. It explains how the author optimized the TurboPFor integer compression format using Go's AVX512 instruction set, resulting in performance improvements over the previous C-based implementation. The post dives deep into the technical aspects of creating a fast integer codec, detailing various optimization techniques and benchmarks. It showcases the blend of theory and practice, demonstrating how understanding low-level CPU operations can enhance Go's performance for specific computational tasks.
AUTHOR
Sponsored
Zulip logo Zulip
Organized team chat for people who take work seriously. Topic-based threading keeps conversations focused.
Try Zulip
Become a sponsor →
BLOG POST FEATURED ON

Add this plugin to your blog