Function Unzip

oneflow/api/cpp/framework/graph.cpp:100–108

template<class T1, class T2>
const std::pair<std::vector<T1>, std::vector<T2>> Unzip(const of::HashMap<T1, T2>& hash_map) {
  std::vector<T1> vec1;
  std::vector<T2> vec2;
  for (const auto& entry : hash_map) {
    vec1.emplace_back(entry.first);
    vec2.emplace_back(entry.second);
  }
  return std::make_pair(vec1, vec2);
}

Shape OfShapeToOfApiShape(const of::Shape& of_shape) {
  std::vector<int64_t> dims(of_shape.dim_vec().begin(), of_shape.dim_vec().end());