auto etype = complex_type.getElementType();
    if (etype.isF32()) {
      tensorflow::TensorProto repr;
      repr.set_dtype(tensorflow::DT_COMPLEX64);

      tensorflow::TensorShapeProto* shape = repr.mutable_tensor_shape();
      shape->set_unknown_rank(false);
      shape->add_dim()->set_size(int64_t{1});
      std::string content;
      auto complex_value = std::complex<float>(static_cast<float>(value), 0.0f);