pytorch

3c4d57c1 - [pytorch][nnc] update external functions for mobile build (#56850)

[pytorch][nnc] update external functions for mobile build (#56850) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/56850 This is part of the changes to enable NNC AOT compilation for mobile. The generated kernels need to call these external functions thus change the declarations to use C linkage when building the mobile runtime. Added nnc_aten_addmm external function. ghstack-source-id: 127877411 Test Plan: - build & CI; - tested mobile build with stacked PRs; Reviewed By: ZolotukhinM Differential Revision: D27897154 fbshipit-source-id: 61d5499d7781a83bd2657859659fd1b5043d6b04