{
    "llm_model": "llm.mnn",
    "llm_weight": "llm.mnn.weight",
    "backend_type": "cpu",
    "thread_num": 4,
    "precision": "low",
    "memory": "low",
    "mllm": {
        "backend_type": "cpu",
        "thread_num": 4,
        "precision": "low",
        "memory": "low"
    }
}