Bun team is rewriting SIMD from Rust to C++

May 25, 2026 · 11:24 AM UTC ·47 min read · 0 reactions · 0 comments · 18 views

#programming #software development #open source #Bun #oven-sh #Jarred Sumner

Bun team is rewriting SIMD from Rust to C++

⚡ TL;DR · AI summary

The Bun team is transitioning the SIMD implementation from Rust to C++. This change aims to enhance performance and efficiency in the Bun project. The pull request for this update has been successfully merged.

Key facts

▪The Bun team is rewriting SIMD from Rust to C++.
▪This transition is expected to improve performance and efficiency.
▪The pull request for this update has been merged.

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