pytorch

ee5201cd - Fix memory leak in CUDA renorm, turn off scalar_check for renorm. (#29873)

Fix memory leak in CUDA renorm, turn off scalar_check for renorm. (#29873) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/29873 Renorm requires at least 2-dimensions, so scalar_check could never succeed. Test Plan: Imported from OSS Differential Revision: D18521733 Pulled By: gchanan fbshipit-source-id: 9701c750a14ce67e1bd63dd0753bd8863da42c17