__init__
DevManager.init(devices : Union[List[int], int], backend_name ='')
Initializes a DevManager instance.
Parameters:
-
devices -- Device ID or a list of device IDs. Can be a single device ID (int) or a list of device IDs (List[int]).
-
backend_name -- The backend name, default is an empty string.
Raises:
RuntimeError -- If the device manager fails to initialize, a runtime error is raised.