Hugging Face Kernels adds Helion support for shipping autotuned ML kernels
PyTorch · x · 2026-09-12
PyTorch's blog details new Helion support in the Hugging Face Kernels project. Key points:
- Helion is a high-level tiled DSL for ML kernels, described as 'PyTorch with tiles';
- HF Kernels lets developers package and ship kernels on the Hub, so users consume them without dependency hell;
- The walkthrough covers writing kernels (e.g. tiled matmul), first-class autotuning, and shipping pre-tuned configs to cut cold-start time;
- Tuning for specific problem sizes yields measurable performance gains.
A practical guide for anyone building or consuming high-performance kernels in the PyTorch ecosystem.
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