@article{rigelreverseengineeringthemetal41tensorc, title = {Rigel: Reverse-Engineering the Metal 4.1 Tensor Compute Path on the Apple M4 Max GPU}, author = {Ramchand Kumaresan}, year = {2026}, eprint = {2606.12765}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.12765}, }