pytorch

b670ff2d - Add typing for _CudaStreamBase and _CudaEventBase classes (#40256)

Add typing for _CudaStreamBase and _CudaEventBase classes (#40256) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/40256 Differential Revision: D22139369 Pulled By: malfet fbshipit-source-id: c7f4f8709700eb85d971ad504dd3552e311cb58d