code: def test_cpu_smoke_test(self, dtype):
      model = wavlm_base()
      self._smoke_test(model, torch.device("cpu"), dtype)
      model = wavlm_base(aux_num_out=32)
      self._smoke_test(model, torch.device("cpu"), dtype)
  
imports: import math
  import os
  from typing import Tuple
  import torch
  import torch.nn.functional
  from parameterized import parameterized
  from torchaudio.models.wav2vec2 import hubert_base, hubert_large, hubert_pretrain_base, hubert_pretrain_large, hubert_pretrain_xlarge, hubert_xlarge, wav2vec2_base, wav2vec2_large, wav2vec2_large_lv60k, wavlm_base, wavlm_large
  from torchaudio_unittest.common_utils import skipIfNoCuda, skipIfNoQengine, torch_script, TorchaudioTestCase
label_desc: Use image node_id 2 for calling the TestWavLMModel obj's underlying member method code with example usage: obj.test_cpu_smoke_test(dtype) without return types