for (int i = 0; i < ninputs; ++i) {
    input_pairs[i].first = OutputName(inputs[i]);
  }

  // Convert from TF_Output to string names.
  std::vector<string> output_names(noutputs);
  for (int i = 0; i < noutputs; ++i) {
    output_names[i] = OutputName(outputs[i]);
  }

  // Convert from TF_Operation* to string names.

                        def periodIndex = input.name.lastIndexOf(".")
                        def outputName = input.name.substring(0, periodIndex) + suffix + input.name.substring(periodIndex)
                        def output = outputs.file("\$i/\$outputName")
                        Files.copy(input.toPath(), output.toPath())