code: def tearDown(self) -> None:
      torch.cuda.empty_cache()
      super().tearDown()
  
imports: import itertools
  import torch
  from torch.testing._internal import common_utils
  from apex.transformer import AttnMaskType
  from apex.transformer.functional import FusedScaleMaskSoftmax
label_desc: Use image node_id 2 for calling the TestGenericFusedSoftmaxKernel obj's underlying member method code with example usage: obj.tearDown() without return types