Source record

Published by Hugging Face Blog (T1.5 source). The original is at https://huggingface.co/blog/mps-pytorch-2-15.

Pipeline notes

The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.

The PyTorch team at Hugging Face details MPS backend improvements in PyTorch 2.15: replacing MPSGraph with dedicated Metal kernels, better error reporting for unsupported hardware/OS, and requires macOS 15+ and Python 3.11+ on Apple Silicon Macs.

Firsthand account from the maintainers of upstream changes affecting anyone running transformers, diffusers, or ComfyUI on Apple Silicon. Lists concrete compatibility requirements and practical availability checks.

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