子流程處理

擷取 SubprocessHandler

torch.distributed.elastic.multiprocessing.subprocess_handler.handlers.get_subprocess_handler(entrypoint, args, env, stdout, stderr, local_rank_id)

SubprocessHandler

class torch.distributed.elastic.multiprocessing.subprocess_handler.subprocess_handler.SubprocessHandler(entrypoint, args, env, stdout, stderr, local_rank_id)

Python subprocess.Popen 的便利包裝函式。持續追蹤與流程相關聯的中繼物件（例如 stdout 和 stderr 重新導向 fd）。