[distributedhogwild] Introducing new tags for distributed hogwild. (#42381)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/42381
Introduce new tag to support distributed hogwild.
Reviewed By: boryiingsu
Differential Revision: D20484099
fbshipit-source-id: 5973495589e0a7ab185d3867b37437aa747f408a