message: Don't wait for session.close() to finish when calculating benchmark timing.
diff: @@ -110,7 +110,8 @@ class DecodeJpegBenchmark(test.Benchmark):
  start_time = time.time()
  for _ in xrange(num_iters):
  sess.run(r)
  - return time.time() - start_time
  + end_time = time.time()
  + return end_time - start_time
  def benchmarkDecodeJpegSmall(self):
  """Evaluate single DecodeImageOp for small size image."""
  