docstr: Setup quantized model
docstr_tok: ["Setup","quantized","model"]
code: def setUpClass(cls):
      """
      Setup quantized model
      """
      cls.tokenizer = AutoTokenizer.from_pretrained(cls.model_name)
      cls.quantized_model = AutoModelForCausalLM.from_pretrained(
          cls.model_name,
          device_map=cls.device_map,
      )
  
imports: import gc
  import tempfile
  import unittest
  from transformers import AutoConfig, AutoModelForCausalLM, AutoTokenizer, AwqConfig, OPTForCausalLM
  from transformers.testing_utils import require_accelerate, require_auto_awq, require_torch_gpu, require_torch_multi_gpu, slow, torch_device
  from transformers.utils import is_accelerate_available, is_torch_available
label_desc: Use image node_id 1 for calling the AwqTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types