pytorch

4d049703 - Remove process_group_agent and faulty_process_group_agent files (#62985)

Remove process_group_agent and faulty_process_group_agent files (#62985) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/62985 Remove the process_group_agent and faulty_process_group_agent code now that PROCESS_GROUP backend has been deprecated for RPC (https://github.com/pytorch/pytorch/issues/55615). Discussed with xush6528 that it was okay to remove ProcessGroupAgentTest and ProcessGroupAgentBench which depended on process_group_agent. Test Plan: CI tests Reviewed By: pritamdamania87 Differential Revision: D30195576 fbshipit-source-id: 8b4381cffadb868b19d481198015d0a67b205811