code: def detect_target_from_device(dev: Union[str, Device]) -> Target:
      """Detects Target associated with the given device. If the device does not exist,
      there will be an Error.
  
      Parameters
      ----------
      dev : Union[str, Device]
          The device to detect the target for.
          Supported device types: ["cuda", "metal", "rocm", "vulkan"]
  
      Returns
      -------
      target : Target
          The detected target.
      """
      if isinstance(dev, str):
          dev = device(dev)
      device_type = Device.MASK2STR[dev.device_type]
      if device_type not in SUPPORT_DEVICE:
          raise ValueError(
              f"Auto detection for device `{device_type}` is not supported. "
              f"Currently only supports: {SUPPORT_DEVICE.keys()}"
          )
      if not dev.exist:
          raise ValueError(
              f"Cannot detect device `{dev}`. Please make sure the device and its driver "
              "is installed properly, and TVM is compiled with the driver"
          )
      target = SUPPORT_DEVICE[device_type](dev)
      return target
  
file_path: tvm/python/tvm/target/detect_target.py
imports: from typing import Union
  from .None import Target
  from .._ffi import get_global_func
  from .._ffi.runtime_ctypes import Device
  from ..runtime.ndarray import device
label_desc: Use image node_id 5 for calling a global function with example usage: detect_target_from_device(dev) and returns: target