mmengine.dist.get_dist_info¶ mmengine.dist.get_dist_info(group=None)[source]¶ Get distributed information of the given process group. Note Calling get_dist_info in non-distributed environment will return (0, 1). Parameters group (ProcessGroup, optional) – The process group to work on. If None, the default process group will be used. Defaults to None. Returns Return a tuple containing the rank and world_size. Return type tuple[int, int]