code: def setUp(self):
      try:
          layer = InstanceNorm3dNVFuser(
              num_features=1, affine=False
          ).to("cuda:0")
          inp = torch.randn([1, 1, 1, 1, 1]).to("cuda:0")
          out = layer(inp)
          del inp, out, layer
      except Exception:
          self.skipTest("NVFuser not available")
  
file_path: MONAI/tests/test_dynunet.py
imports: from __future__ import annotations
  import unittest
  from typing import Any, Sequence
  import torch
  from parameterized import parameterized
  from monai.networks import eval_mode
  from monai.networks.nets import DynUNet
  from monai.utils import optional_import
  from tests.utils import assert_allclose, skip_if_no_cuda, skip_if_windows, test_script_save
label_desc: Use image node_id 1 for calling the TestDynUNetWithInstanceNorm3dNVFuser obj's underlying member method code with example usage: obj.setUp() without return types