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CUDA use cases

Real things people did with CUDA, sourced and with recipes.

Use cases

457HN points on the source (opens in new tab)

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Aug 15, 2026 Research

Run an auto-research loop with Codex to speed up a GPU kernel

A developer ran Codex in an auto-research loop for a GPU Mode contest and reached a 232x speedup over baseline on QR decomposition.

AdvancedCodexby tosh

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