软件文档开发接口Houmo Dadao® M50 Runtime Device Control API Referencespython apiPython APIPython API tcim_lite.pydev_ctrl Data Types enum DvfsMode enum Status struct MemInfo Classes HalDevice property backend_name get_device_count API get_dvfs_mode API get_ipu_frequency API get_ipu_util_rate API get_mem_info API ipu_reset API register_post_reset_callback API register_pre_reset_callback API set_dvfs_mode API unregister_reset_callback API HalDeviceFactory create API get_supported_backends API