Convert to uv + translate to rust + add gpu prediction#729

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maciejkula wants to merge 13 commits intolyst:masterfrom

maciejkula:convert-to-uv

Commits on Jan 20, 2026

Convert from pip to uv package management

maciej
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claude
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Translation to rust, claude run out of tokens
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gemini finished
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improved benchmarks
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ignore target/ directory
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optimize: f32 precision, loop ordering, and vectorization
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optimize: add explicit simd instructions using wide crate
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add large scale benchmark script
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benchmark: add precision@10 accuracy metric
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feat: add gpu prediction using wgpu
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feat: add gpu fitting (BPR) using wgpu (unsafe hogwild)
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benchmark: add cpu comparison and precision evaluation for gpu fitting
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ci: update github actions to use uv and maturin
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