message: fix a bug of debug_grappler_test which is related to MklAddN
diff: @@ -105,7 +105,8 @@ class SessionDebugGrapplerInteractionTest(test_util.TensorFlowTestCase):
  for grappler_node_name in grappler_created_node_names:
  node_op_type = dump_data.node_op_type(grappler_node_name)
  # Look for the node created by Grappler's arithmetic optimization.
  - if node_op_type in ("AddN", "Mul"):
  + if ((test_util.IsMklEnabled() and node_op_type in ("_MklAddN", "Mul"))
  + or (node_op_type in ("AddN", "Mul"))):
  datum = dump_data.get_tensors(grappler_node_name, 0, "DebugIdentity")
  self.assertEqual(1, len(datum))
  self.assertAllClose(datum[0], [[3, 6], [9, 12]])
  