code: def compare_pred(self, module, traced, input, rtol=1e-3, atol=1e-3):
      ref = module(*input)
      res = traced(*input)
      self.assertEqual(ref, res, rtol=rtol, atol=atol)
  
imports: import functools
  import unittest
  import torch
  import torch._inductor
  from torch._dynamo.test_case import run_tests, TestCase
  from torch._dynamo.utils import counters
  from torch.testing._internal.inductor_utils import HAS_CUDA
label_desc: Use image node_id 2 for calling the TestGroupBatchFusion obj's underlying member method code with example usage: obj.compare_pred(module, traced, input, rtol, atol) without return types