message: Look for executable_path.python3 for benchmark if executable_path is not found.
diff: @@ -158,7 +158,10 @@ def run_and_gather_logs(name, test_name, test_args,
  try:
  if not gfile.Exists(test_executable):
  + test_executable_py3 = test_executable + ".python3"
  + if not gfile.Exists(test_executable_py3):
  raise ValueError("Executable does not exist: %s" % test_executable)
  + test_executable = test_executable_py3
  test_args = shlex.split(test_args)
  # This key is defined in tf/core/util/reporter.h as
  