Python test.main方法代碼示例

# 需要導入模塊: from tensorflow.python.platform import test [as 別名]
# 或者: from tensorflow.python.platform.test import main [as 別名]
def testBasicBatch(self):
    """Tests that a single batched tensor executes together and only once."""
    with self.test_session() as sess:
      inp = array_ops.placeholder(dtype=dtypes.int32, shape=[1])
      batched, index, _ = batch_ops.batch(
          [inp], num_batch_threads=1, max_batch_size=2,
          batch_timeout_micros=36000000, grad_timeout_micros=0,
          batching_queue="")
      thread_results = []

      def worker():
        thread_results.extend(
            sess.run([batched, index], feed_dict={inp: [1]}))

      worker_thread = threading.Thread(target=worker)
      worker_thread.start()
      main_results = sess.run([batched, index], feed_dict={inp: [2]})
      worker_thread.join()

      # At this point either the thread or the main did the batch and the other
      # should have empty results.
      if list(thread_results[0][0]):
        batch_t = thread_results[0][0]
        index_t = thread_results[1]
        empty_b = main_results[0][0]
        empty_m = main_results[1]
      else:
        batch_t = main_results[0][0]
        index_t = main_results[1]
        empty_b = thread_results[0][0]
        empty_m = thread_results[1]

      # Check that both the inputs made it out exactly once.
      self.assertAllEqual(sorted(batch_t), (1, 2))
      # Check that we get 2 rows in the index tensor.
      self.assertEqual(len(index_t), 2)
      # Check that the other ones are empty.
      self.assertEqual(len(empty_b), 0)
      self.assertEqual(len(empty_m), 0) 

# 需要導入模塊: from tensorflow.python.platform import test [as 別名]
# 或者: from tensorflow.python.platform.test import main [as 別名]
def testBatchWithPadding(self):
    """Test that batching with padding up to an allowed batch size works."""
    with self.test_session() as sess:
      inp = array_ops.placeholder(dtype=dtypes.int32, shape=[2])
      batched, index, _ = batch_ops.batch(
          [inp], num_batch_threads=1, max_batch_size=10,
          batch_timeout_micros=100000,  # 100ms
          allowed_batch_sizes=[5, 10],
          grad_timeout_micros=0, batching_queue="")
      thread_results = []

      def worker():
        thread_results.extend(
            sess.run([batched, index], feed_dict={inp: [1, 3]}))

      worker_thread = threading.Thread(target=worker)
      worker_thread.start()
      main_results = sess.run([batched, index], feed_dict={inp: [2, 4]})
      worker_thread.join()

      # At this point either the thread or the main did the batch and the other
      # should have empty results.
      if list(thread_results[0][0]):
        batch_t = thread_results[0][0]
      else:
        batch_t = main_results[0][0]

      # Check that the batch tensor incorporates the padding.
      self.assertEqual(len(batch_t), 5) 

# 需要導入模塊: from tensorflow.python.platform import test [as 別名]
# 或者: from tensorflow.python.platform.test import main [as 別名]
def testMultipleBatch(self):
    """Tests that multiple batched tensors execute together."""
    with self.test_session() as sess:
      inp0 = array_ops.placeholder(dtype=dtypes.int32, shape=[1])
      inp1 = array_ops.placeholder(dtype=dtypes.int32, shape=[1])
      batched, _, _ = batch_ops.batch(
          [inp0, inp1],
          num_batch_threads=1,
          max_batch_size=2,
          batch_timeout_micros=36000000,
          grad_timeout_micros=0,
          batching_queue="")
      thread_results = []

      def worker():
        thread_results.extend(
            sess.run([batched], feed_dict={inp0: [1],
                                           inp1: [2]}))

      worker_thread = threading.Thread(target=worker)
      worker_thread.start()
      main_results = sess.run([batched], feed_dict={inp0: [2], inp1: [3]})
      worker_thread.join()

      # At this point either the thread or the main did the batch and the other
      # should have empty results.
      if list(thread_results[0][0]):
        batch_t = thread_results[0]
        empty_t = main_results[0]
      else:
        batch_t = main_results[0]
        empty_t = thread_results[0]

      # Assert that the tensors were batched together.
      self.assertAllEqual(sorted(batch_t[0]), [1, 2])
      self.assertAllEqual(sorted(batch_t[1]), [2, 3])
      self.assertAllEqual(empty_t[0], [])
      self.assertAllEqual(empty_t[1], []) 

# 需要導入模塊: from tensorflow.python.platform import test [as 別名]
# 或者: from tensorflow.python.platform.test import main [as 別名]
def main(argv=None):
  _context.enable_eager_execution()
  _test.main(argv)