pytorch

38522151 - [vulkan] jit passes for vulkan conv2 prepack and fuse with clamp (#39282)

[vulkan] jit passes for vulkan conv2 prepack and fuse with clamp (#39282) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/39282 Test Plan: Imported from OSS Differential Revision: D21962424 Pulled By: IvanKobzarev fbshipit-source-id: 2d20e827d2c3836b7e6b443293377c68dc1ffa5a