+ root->add_child("GpuBinaryLocation")->add_child_text (_gpu_binary_location);
+ root->add_child("EnableGpu")->add_child_text ((_enable_gpu ? "1" : "0"));
+ root->add_child("SelectedGpu")->add_child_text (raw_convert<string> (_selected_gpu));
+ root->add_child("GpuLicenseServer")->add_child_text (_gpu_license_server);
+ root->add_child("GpuLicensePort")->add_child_text (raw_convert<string> (_gpu_license_port));
+ root->add_child("GpuLicense")->add_child_text (_gpu_license);
+