/1brc.metal-rs

1️⃣🐝🏎️🪙🦀 - Aggregating 1B rows from a text file on a GPU for fun and profit

Primary LanguageRustMIT LicenseMIT

The One Billion Row Challenge with Metal and Rust

1️⃣🐝🏎️🪙🦀

My attempt at completing the One Billion Row Challenge (1BRC) with Metal 1 and Rust. As of 4th May 2024, our GPU-only solution runs 11.2% faster (1.0225s) than the fastest official Java submission (1.1375s) on my M1 Max MacBook Pro.

Footnotes

  1. Apple's hardware-accelerated graphics and compute shader API ↩