):
    input_type = dtypes.int64
    model = self._create_gather_model(input_type, use_variable)
    input_saved_model_path = self.create_tempdir('input').full_path
    saved_model_save.save(model, input_saved_model_path)

    tags = {tag_constants.SERVING}
    output_directory = self.create_tempdir().full_path

    quantization_options = quant_opts_pb2.QuantizationOptions(