: error_node_(error_node), error_device_(error_device) {}
  tensorflow::Status Run(const std::string& function_name,
                         const tensorflow::DeviceSet& device_set,
                         const tensorflow::ConfigProto& config_proto,
                         const FunctionOptions& function_options,
                         std::unique_ptr<tensorflow::Graph>* graph,

    const string& function_name, const FunctionLibraryDefinition& flib_def) {
  const FunctionDef* func_def = flib_def.Find(function_name);
  TF_RET_CHECK(func_def) << "Could not find " << function_name;

  jit::DeviceSet device_set;

  for (const NodeDef& ndef : func_def->node_def()) {
    VLOG(3) << ndef.DebugString();
    if (!ndef.device().empty()) {
      TF_ASSIGN_OR_RETURN(jit::DeviceId device_id,