code: def test_fused_layer(input_size, hidden_size, num_layers, func, mode):
      loss = mx.gluon.loss.L2Loss()
      func(mode, input_size, hidden_size, num_layers, loss)
  
imports: import mxnet
  from mxnet import gluon, np
  import numpy
  import copy
  from functools import partial
  from numpy.testing import assert_allclose
  from mxnet.gluon.utils import split_rnn_params
  import pytest
  from mxnet.test_utils import almost_equal, assert_almost_equal, default_device
  from common import assert_raises_cudnn_not_satisfied, retry
label_desc: Use image node_id 27 for calling a global function with example usage: test_fused_layer(input_size, hidden_size, num_layers, func, mode) without return types