class_docstr: Test for multi connection neighboring nodes wiring tests in TF-TRT.
code: def GraphFn(self, x):
      dtype = x.dtype
      e = constant_op.constant(
          np.random.normal(0.05, 0.005, [3, 2, 3, 4]),
          name="weights",
          dtype=dtype,
      )
      conv = nn.conv2d(
          input=x,
          filter=e,
          data_format="NCHW",
          strides=[1, 1, 1, 1],
          padding="VALID",
          name="conv",
      )
      b = constant_op.constant(
          np.random.normal(2.0, 1.0, [1, 4, 1, 1]),
          name="bias",
          dtype=dtype,
      )
      t = conv + b
  
      b = constant_op.constant(
          np.random.normal(5.0, 1.0, [1, 4, 1, 1]),
          name="bias",
          dtype=dtype,
      )
      q = conv - b
      edge = self.trt_incompatible_op(q)
  
      b = constant_op.constant(
          np.random.normal(5.0, 1.0, [1, 4, 1, 1]),
          name="bias",
          dtype=dtype,
      )
      d = b + conv
      edge3 = self.trt_incompatible_op(d)
  
      edge1 = self.trt_incompatible_op(conv)
      t = t - edge1
      q = q + edge
      t = t + q
      t = t + d
      t = t - edge3
      return array_ops.squeeze(t, name="output_0")
  
file_path: tensorflow-upstream/tensorflow/python/compiler/tensorrt/test/multi_connection_neighbor_engine_test.py
imports: import numpy
  from tensorflow.python.compiler.tensorrt.test import tf_trt_integration_test_base
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import nn
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the MultiConnectionNeighborEngineTest obj's underlying member method code with example usage: obj.GraphFn(x) and returns: array_ops