Making ops c10 full: ops returning multiple out arguments (#49006)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/49006
There was an issue in the unboxing logic with ops returning multiple out arguments.
This PR fixes that and makes those ops c10 full.
Additionally, it makes some ops c10 full that slipped through the cracks before.
ghstack-source-id: 118619224
(Note: this ignores all push blocking failures!)
Test Plan: waitforsandcastle
Reviewed By: ezyang
Differential Revision: D25392592
fbshipit-source-id: 6947304f34c5658fc12dc6608a21aff7bc4491e2
