Function CheckOperatorOrdering

tensorflow/lite/toco/tooling_util.cc:1082–1105

}

void CheckOperatorOrdering(const Model& model) {
  std::unordered_set<string> arrays_behind_us;
  for (const auto& array_entry : model.GetArrayMap()) {
    if (!GetOpWithOutput(model, array_entry.first)) {
      arrays_behind_us.insert(array_entry.first);
    }
  }
  arrays_behind_us.insert(model.optional_arrays.begin(),
                          model.optional_arrays.end());
  for (const auto& op : model.operators) {
    for (const auto& input : op->inputs) {
      if (!IsConstantParameterArray(model, input)) {
        CHECK(arrays_behind_us.count(input));
      }
    }
    for (const auto& output : op->outputs) {
      CHECK(!arrays_behind_us.count(output));
      arrays_behind_us.insert(output);
    }
  }
  for (const string& output_array : model.flags.output_arrays()) {
    CHECK(arrays_behind_us.count(output_array));
  }
}

void FixOperatorOrdering(Model* model) {
  std::unordered_set<string> arrays_behind_us;