message: add correctness check
diff: @@ -11,6 +11,8 @@ sys.path.append("..")
  from common_utils import TestCase
  ipex_device = ipex.DEVICE
  +ref_device = 'cpu'
  +
  def get_rand_seed():
  return int(time.time() * 1000000000)
  @@ -33,15 +35,25 @@ class Test_Conv_IPEX_Op(TestCase):
  rand_seed = int(get_rand_seed())
  print("******{} rand sed: {}".format(sys._getframe().f_code.co_name, rand_seed))
  torch.manual_seed(rand_seed)
  + conv_op_input_ref = torch.rand((1, 1, 10, 10))
  + conv_op_ref = torch.nn.Conv2d(1, 1, (7, 7))
  + conv_op_output_ref = conv_op_ref(conv_op_input_ref)
  + add_src_ref = torch.rand((1, 1, 4, 4))
  + conv_op_output_ref += add_src_ref
  + conv_op_output_ref.relu_()
  +
  ipex.core.enable_auto_dnnl()
  - conv_op_input = torch.rand((1, 1, 10, 10)).to(device=ipex_device)
  - conv_op = torch.nn.Conv2d(1, 1, (7, 7)).to(device=ipex_device)
  + conv_op_input = conv_op_input_ref.to(device=ipex_device)
  + conv_op = conv_op_ref.to(device=ipex_device)
  conv_op_output = conv_op(conv_op_input)
  - add_src = torch.rand((1, 1, 4, 4)).to(device=ipex_device)
  + add_src = add_src_ref.to(device=ipex_device)
  conv_op_output += add_src
  conv_op_output.relu_()
  ipex.core.disable_auto_dnnl()
  + self.assertEqual(conv_op_output_ref.size(), conv_op_output.size())
  + self.assertEqual(conv_op_output_ref, conv_op_output)
  +
  def test_conv_add_bn_110(self): ##2 reorder
  ipex.core.enable_auto_dnnl()
  rand_seed = int(get_rand_seed())
  