Revert "Make static dispatch turn off variable before entering the kernel. (#26908)" (#27283)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/27283
This reverts commit 9159a601ca4953ecf0d3dc568cd0b966de2d4686.
Test Plan: Imported from OSS
Differential Revision: D17738167
Pulled By: ezyang
fbshipit-source-id: cc4048d553017409279603590833d1529f59048c
