Function GetFlatInt64

tensorflow/core/ops/array_ops.cc:2441–2446

// Converts Tensor to flat std::vector<int64>.
template <typename InputType>
std::vector<int64> GetFlatInt64(const Tensor& t) {
  std::vector<int64> output(t.shape().num_elements());
  auto eigen_vec = t.flat<InputType>();
  std::copy_n(&eigen_vec(0), output.size(), output.begin());
  return output;
}

// Converts int32 or int64 Tensor to flat std::vector<int64>.
std::vector<int64> GetFlatInt64(const Tensor& t) {