Rust-GPU/rust-cuda

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Ecosystem of libraries and tools for writing and executing fast GPU code fully in Rust.

Stars: 5.4k
Forks: 249
Open beginner issues: 1
Indexed issues: 63

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Aug 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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63 issues indexed so far

Default NvvmArch::Compute75 silently produces InvalidPtx on pre-Turing GPUs (Pascal/Maxwell/Volta) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

Rust-GPU/rust-cuda#410 · Opened Sep 17, 2026
WarpMatchValue for f32/f64 uses truncating casts instead of to_bits() Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

Rust-GPU/rust-cuda#406 · Opened Aug 8, 2026
A `#[address_space(shared)]` static is stored with a generic `st.u32` instead of `st.shared`, corrupting memory — two identically-declared siblings lower differently Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

Rust-GPU/rust-cuda#402 · Opened Jul 22, 2026
`ctpop`/`ctlz`/`cttz` results are never cast back to the operand width — `u64::count_ones()` returns 0 on device Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

Rust-GPU/rust-cuda#401 · 1 comment · Opened Jul 22, 2026
Data Races & Flawed Synchronization due to Invalid Atomic Memory Scope in `SystemAtomicF32` and `SystemAtomicF64 Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

Rust-GPU/rust-cuda#399 · Opened Jul 20, 2026
Array parameters lose alignment metadata and ICE on >16 byte alignments Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

Rust-GPU/rust-cuda#387 · Opened May 1, 2026
Support llvm-19 in containers Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#385 · Opened Apr 28, 2026
cp.async ergonomics: missing address-space-aware intrinsic forces inline PTX Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

Rust-GPU/rust-cuda#378 · Opened Apr 22, 2026
devtools: mdbook preprocessor, compiler explorer? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#353 · 1 comment · Opened Jan 23, 2026
cutile-rs (cuTile Rust)? maybe? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#336 · 9 comments · 3 reactions · Opened Dec 9, 2025
Couldn't load codegen backend, specified module could not be found Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#327 · 6 comments · Opened Nov 30, 2025
Examples do not compile when release is disabled for gpu crate(s) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#320 · 3 comments · Opened Nov 25, 2025
cust crates.io version Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Rust-GPU/rust-cuda#280 · 7 reactions · Opened Sep 25, 2025
Feature request: global "Fast Math" flag Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#262 · 1 comment · Opened Sep 4, 2025
`rustc_codegen_nvvm` fails to compile on nightly version of rust that is specified in the `rust-toolchain.toml` Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

Rust-GPU/rust-cuda#260 · 1 comment · Opened Aug 31, 2025
merging CUDARC API's Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#259 · 3 comments · Opened Aug 27, 2025
Port CUDA samples Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#238 · 2 comments · 2 reactions · Opened Jul 26, 2025
Is it possible to provide a LLVM independent build? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#229 · 10 comments · Opened Jun 20, 2025
ICE when using nalgebra Matrix3 in rust-cuda kernel: "failed to parse bitcode for LTO module" Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#222 · 2 comments · Opened May 29, 2025
Windows: rustc_codegen_nvvm fails to load due to missing nvvm64_40_0.dll in PATH Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#220 · 1 comment · Opened May 28, 2025
Smart and user-controllable automatic Constant memory space placement for `static` variables Open

enhancement good first issue help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#218 · 12 comments · Opened May 26, 2025
Unable do Compile Rust-CUDA because missing CUDNN includes. Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

Rust-GPU/rust-cuda#204 · 6 comments · Opened Apr 24, 2025
CUDA 12.8.1 and LLVM 18.1.8 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#197 · 23 comments · Opened Apr 13, 2025
Add ahead-of-time compilation support to cuda builder Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

Rust-GPU/rust-cuda#186 · 8 comments · Opened Apr 2, 2025
Transfer ownership of the `cuda` crate? Open

C-discussion enhancement

Rust-GPU/rust-cuda#183 · 1 assignee · Opened Apr 1, 2025
Ownership of `cuda-*-sys` crates Open

C-discussion enhancement

Rust-GPU/rust-cuda#182 · 1 comment · 1 assignee · Opened Apr 1, 2025
Add to godbolt Open

enhancement good first issue

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#177 · 8 comments · Opened Mar 25, 2025
Audit packages disabled in CI and enable all the ones we can Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#172 · 4 comments · Opened Mar 19, 2025
OptiX 8.1 Code Differences Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

Rust-GPU/rust-cuda#142 · 4 comments · 1 reaction · Opened Feb 6, 2025
Suggestion: WASI-NN CUDA Open

enhancement help wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#139 · 1 reaction · Opened Feb 2, 2025
Create a community chat platform for better collaboration Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#136 · 6 comments · 7 reactions · Opened Jan 31, 2025
Rust-CUDA is being rebooted! Open

enhancement help wanted question

Difficulty 5/5 Over a week Newbie friendliness 15/100

Rust-GPU/rust-cuda#130 · 44 comments · 67 reactions · Opened Jan 27, 2025
`DeviceCopy` should not require `Copy` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#124 · Opened Sep 26, 2024
Ideas from rust-cuda crate Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

Rust-GPU/rust-cuda#123 · 8 reactions · Opened Aug 17, 2024
could not compile `ntapi` (lib) due to 2 previous errors. error[E0793]: reference to packed field is unaligned Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#120 · 1 comment · Opened Jan 13, 2024
Allow usage of const sized arrays Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Rust-GPU/rust-cuda#104 · Opened Feb 24, 2023
Prebuilt LLVM folder not existing anymore Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

Rust-GPU/rust-cuda#102 · 2 comments · Opened Feb 16, 2023
LockedBox use examples Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

Rust-GPU/rust-cuda#99 · Opened Jan 19, 2023
[cust_std] Vec struct segfaults unpredictably Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

Rust-GPU/rust-cuda#97 · Opened Nov 25, 2022
Dynamic Parallelism | implementation strategy Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

Rust-GPU/rust-cuda#94 · 2 comments · Opened Nov 9, 2022
Is it possible to copy data to device constant memory? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Rust-GPU/rust-cuda#88 · 3 comments · Opened Sep 19, 2022
Sequencing tasks on multiple streams w/ Events Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#81 · 1 comment · Opened Aug 11, 2022
Cooperative Groups Impl Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#80 · 7 comments · Opened Jul 31, 2022
`Error: NotSupported` for `add` example inside docker container Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#74 · 1 comment · Opened Jun 13, 2022
`Module::from_ptx_cstr` segfaults when program is launched from Nvidia Nsight Compute, but not `Module::load_from_string` Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Rust-GPU/rust-cuda#70 · Opened May 7, 2022
Amortize cost of Stream::add_callback? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

Rust-GPU/rust-cuda#66 · Opened Apr 6, 2022
Idea: parse argument list of kernels for safer launching Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

Rust-GPU/rust-cuda#65 · 6 comments · Opened Mar 17, 2022
Licenses files not include in crates.io source for most crate Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

Rust-GPU/rust-cuda#57 · Opened Mar 13, 2022
SIGSEGV while building `add` example Open

bug C-rustc_codegen_nvvm

Difficulty 4/5 3-5 days Newbie friendliness 25/100

Rust-GPU/rust-cuda#52 · 6 comments · Opened Mar 10, 2022
Can't build `denoiser` example Open

bug C-OptiX (Host)

Difficulty 4/5 3-5 days Newbie friendliness 30/100

Rust-GPU/rust-cuda#41 · 4 comments · Opened Jan 22, 2022

Rust-GPU/rust-cuda

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