Intel and AMD team up on oneDNN to unify AI software for x86 CPUs

Intel and AMD have spent decades trying to beat each other. Now they are sharing a toolbox. On October 20, 2026, the two chipmakers announced they would fold their separate x86 CPU optimization work for the PyTorch AI framework into a single open-source library called oneDNN. The aim is one software path for AI workloads, whether a developer’s machine runs Intel or AMD silicon. What the two chipmakers actually agreed to Under the arrangement, AMD will bring its own ZenDNN optimizations into oneDNN. Until now, those tweaks lived in a separate stack tuned specifically for AMD processors. AMD is also joining the UXL Foundation as a steering member. The UXL Foundation governs oneDNN, so AMD now gets a formal seat at the table where the library’s direction is decided. The practical goal is simplifying how PyTorch-based AI applications are built and deployed on x86 hardware. Developers would no longer need to juggle one set of optimizations for Intel and another for AMD. Intel’s Jeff McVeigh framed the move around that exact pain point. He said developers should not be stuck choosing between separate software paths just to get the best performance out of x86 CPUs. The collaboration also ...