At PyTorch Conference North America 2026 this week, Google open-sourced TorchTPU , a native PyTorch stack for Google TPUs, now available on GitHub . AWS also launched TorchNeuron in public beta, its open-source native PyTorch backend for AWS Trainium, also available on GitHub . Both releases seem aimed at making it easier for developers to move beyond Nvidia GPUs, whose CUDA software ecosystem has long dominated AI development. But while Google and AWS’s new offerings do ease some of the challenges of switching hardware, getting top-tier performance still isn’t straightforward. For developers...

Source: The New Stack