Yestino - The Signal · BE Move MetalShaderLibraryhttps://yestino.com/entities/be-move-metalshaderlibrary-1de3cdEvery event involving BE Move MetalShaderLibraryentrunk/82e11efd09479cfbae9c03a174fa4714b09d1f89: [BE] Move MetalShaderLibrary cache guard out of the class (#197837)https://yestino.com/events/trunk-82e11efd09479cfbae9c03a174fa4714b09d1f89-be-move-metal-cbecf4https://yestino.com/events/trunk-82e11efd09479cfbae9c03a174fa4714b09d1f89-be-move-metal-cbecf4Wed, 23 Sep 2026 08:00:02 GMTThe guard that landed in #167541 uses std::recursive_mutex , that changes sizeof(MetalShaderLibrary) and therefore breaks ABI with existing out-of-tree C++ ext… Sources: PyTorch Releases