Dragon API Dragon v0.3.0 Python DeviceSpec¶ class dragon.DeviceSpec( type='cpu', index=0)[source]¶ Describe a computation device. __init__¶ DeviceSpec.__init__( type='cpu', index=0)[source]¶ Create a DeviceSpec. Parameters: type (str, optional, default='cpu') – The device type. index (int, optional, default=0) – The device index. Properties¶ index¶ DeviceSpec.index¶ Return the device index. Returns:int – The device index. type¶ DeviceSpec.type¶ Return the device type. Returns:str – The device type. Methods¶ copy¶ DeviceSpec.copy()[source]¶ Return a cloned spec. Returns:dragon.DeviceSpec – The new device spec.