Upgrade modern backend to LLVM 21.1.8 and CUDA 13.3 - #408

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brandonros wants to merge 10 commits into

Rust-GPU:mainfrom

brandonros:experiment/cuda13.3-llvm21

Commits on Sep 13, 2026

Move modern backend to LLVM 21.1.8 and CUDA 13.3
brandonros
committed
3e443eb
Update CUDA installer action for Windows CUDA 13.3.1
brandonros
committed
9016d73
Validate LLVM 21 Linux prebuilts with CUDA 13.3 vector addition
brandonros
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5644c17
Install libclang for bindgen in LLVM 21 validation
brandonros
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508eddc
Move LLVM 21 validation into Linux CI using release prebuilts
brandonros
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d0acf36
Use upstream LLVM 21 release for CI and backend downloads
brandonros
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30fc174

Commits on Sep 14, 2026

Commits on Sep 15, 2026

Use configurable LLVM archive URLs in CI and document the override
brandonros
committed
4decb7c