return status.status;
  }

  tensorflow::Status Execute(const ImmediateExecutionOperation* op,
                             ImmediateExecutionTensorHandle** retvals,
                             int* num_retvals) override {
    std::vector<TFE_TensorHandle*> outputs(*num_retvals);
    TF_Status status;
    device_.execute(tensorflow::wrap(op), num_retvals, outputs.data(), &status,
                    info_);