code: def setup(self):
      self.layer_outputs = []
      self.pre_layer_outputs = []
  
file_path: BigDL/python/llm/test/inference_gpu/test_transformers_api.py
imports: import os, time
  import pytest
  import torch
  from bigdl.llm.transformers import AutoModelForCausalLM, AutoModel, AutoModelForSpeechSeq2Seq
  from transformers import LlamaTokenizer, AutoTokenizer
label_desc: Use image node_id 1 for calling the Test_Optimize_Gpu_Model obj's underlying member method code with example usage: obj.setup() without return types