pytorch

7799ea5e - Port adaptive_avg_pool3d to ATen (#19898)

Port adaptive_avg_pool3d to ATen (#19898) Summary: Resolves #18065. Pull Request resolved: https://github.com/pytorch/pytorch/pull/19898 Differential Revision: D15240607 Pulled By: ezyang fbshipit-source-id: 00cf23ed20c1757d5eef71fd8c6a2f53d372e341