子程序處理¶ 獲取 SubprocessHandler¶ torch.distributed.elastic.multiprocessing.subprocess_handler.handlers.get_subprocess_handler(entrypoint, args, env, stdout, stderr, local_rank_id)[source][source]¶ 返回型別 SubprocessHandler SubprocessHandler¶ class torch.distributed.elastic.multiprocessing.subprocess_handler.subprocess_handler.SubprocessHandler(entrypoint, args, env, stdout, stderr, local_rank_id)[source][source]¶ Python 的 subprocess.Popen 的便捷封裝。跟蹤與程序相關的元物件(例如 stdout 和 stderr 重定向檔案描述符)。