[Tensorpipe Agent] Dist Autograd Tests for Tensorpipe Agent (#38445)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/38445
This PR enables the Distributed Autograd tests for the Tensorpipe Agent. A decorator is used to skip all tests that are currently failing due to functionality lacking in the Tensorpipe RPC Agent (primarily timeouts and error handling).
ghstack-source-id: 104321884
Differential Revision: D21560098
fbshipit-source-id: 2564bfc96d196f35ef0dfb9de59791fcd29093cf
