message: Use const ref for calibration kernel function.
diff: @@ -64,7 +64,7 @@ inline void LstmStepWithAuxInput(
  float* output_state_ptr, float* cell_state_ptr, float* input_gate_scratch,
  float* forget_gate_scratch, float* cell_scratch, float* output_gate_scratch,
  float* output_ptr, Logger* logger,
  - std::vector<int> intemediate_tensor_indexes) {
  + const std::vector<int>& intemediate_tensor_indexes) {
  // Since we have already checked that weights are all there or none, we can
  // check the existence of only one to the get the condition.
  const bool use_cifg = (input_to_input_weights_ptr == nullptr);
  @@ -317,7 +317,7 @@ TfLiteStatus EvalFloat(
  int output_offset, TfLiteTensor* scratch_buffer,
  TfLiteTensor* activation_state, TfLiteTensor* cell_state,
  TfLiteTensor* output, Logger* logger,
  - std::vector<int> intemediate_tensor_indexes) {
  + const std::vector<int>& intemediate_tensor_indexes) {
  TF_LITE_ASSERT(input->dims->size >= 2 && input->dims->size <= 3);
  int max_time, n_batch;
  if (input->dims->size == 3) {
  