Edit: I had the details of the Google v Oracle case wrong. SCOTUS found that re-implementing an API does not infringe copyright. I was remembering the first and second appellate rulings.
Also apparently this is not a re-implementation of CUDA.
Also apparently this is not a re-implementation of CUDA.
MLX is a PyTorch-like framework.
Though I imagine that if Apple is doing this themselves, they likely know what they’re doing, whatever it is.