Subprocess Handling

Created On: Mar 08, 2024 | Last Updated: Mar 08, 2024

Retrieve SubprocessHandler

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

Return type

SubprocessHandler

SubprocessHandler

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

Convenience wrapper around python’s subprocess.Popen. Keeps track of meta-objects associated to the process (e.g. stdout and stderr redirect fds).