bertaye/agentic-cuda-optimizer
A langgraph based workflow with a C++ CUDA suite to optimize CUDA kernels
About the project
An agentic CUDA kernel optimizer built on LangGraph that generates, validates, benchmarks, and iteratively refines kernels from a workload description, keeping the fastest correct variant.
Useful for
- Generate and optimize a CUDA kernel for GEMM from a text workload description
- Continue optimization from a previous run's best kernel via --initial-kernel
- Profile candidates with Nsight Compute and feed counters into the next iteration
README summarized by DeepSeek V4.1 Flash. Details may be inaccurate.
Why it’s trending
- 15 stars so far today, about 21 expected by the end of the day.
- The repository is 1 day old and already has 12 stars. With less than two weeks of history, there's no usual pace to compare the spike against yet.
- Hacker News: “Show HN: Agentic CUDA Kernel Optimizer” — 22 points, 3 h ago.
Stars per day
Bars are daily stars, the line is the usual pace. Red marks spike days.
Numbers
- Total stars
- 12
- Today
- 15 · ≈ 21 by evening
- Forks
- 0
- Issues and pull requests
- 0
- Watchers
- 0
- Language
- Python
- Created
- September 24, 2026
- Last push
- September 24, 2026
Star trust
Growth looks organic: forks and discussion are in line with active projects, and stars arrive unevenly, the way people give them.
These are heuristics, not a verdict: we judge by the repository’s behavior, not by a list of stargazers.
Hacker News discussions
- Show HN: Agentic CUDA Kernel Optimizer22 points, September 25, 2026
Spotted in
- September 25, 2026Spotted on Hacker News
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