import logging from typing import Optional import torch logger = logging.getLogger(__name__) class DeviceConfig: device: Optional[torch.device] def __init__(self, device: str = "cuda") -> None: if device in ["cuda", "xpu", "hpu", "cpu"]: self.device_type = device else: raise RuntimeError(f"Not supported device type: {device}") self.device = torch.device(self.device_type)