import tensorflow as tf

        return a + b, tf.tile([batch_size], [batch_size])

      outputs = [
          f(tf.constant([1]), tf.constant([2])),
          f(tf.constant([1]), tf.constant([2])),
          f(tf.constant([1]), tf.constant([2])),
          f(tf.constant([1]), tf.constant([2])),
          f(tf.constant([1]), tf.constant([2])),
      ]

      tf.train.start_queue_runners()

      results = session.run(outputs)

