🚀 Don’t stop early: Case-folding source code at memory speed

How a branch-free loop and byte-space arithmetic let GitHub case-fold every byte of code search at >45 GiB/s on a single core.
The post Don’t stop early: Case-folding source code at memory speed appeared first on The GitHub Blog.

🔗 Read more: https://github.blog/engineering/architecture-optimization/dont-stop-early-case-folding-source-code-at-memory-speed/
📰 Source: GitHub Blog
📅 2026-07-31 16:00 UTC

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