pytorch

c69c243d - explicitly provide memory format when calling to clone() at spectral_norm.py

explicitly provide memory format when calling to clone() at spectral_norm.py Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/28691 Test Plan: Imported from OSS Differential Revision: D18333381 Pulled By: ifedan fbshipit-source-id: 0f562fb6f5c728b93a20fbbe53135ae5ae25c875