message: GL delegate in label image should be upgraded to v2.
diff: @@ -57,18 +57,11 @@ using TfLiteDelegatePtrMap = std::map<std::string, TfLiteDelegatePtr>;
  TfLiteDelegatePtr CreateGPUDelegate(Settings* s) {
  #if defined(__ANDROID__)
  - TfLiteGpuDelegateOptions options = TfLiteGpuDelegateOptionsDefault();
  - options.metadata = TfLiteGpuDelegateGetModelMetadata(s->model->GetModel());
  - if (s->allow_fp16) {
  - options.compile_options.precision_loss_allowed = 1;
  - } else {
  - options.compile_options.precision_loss_allowed = 0;
  - }
  - options.compile_options.preferred_gl_object_type =
  - TFLITE_GL_OBJECT_TYPE_FASTEST;
  - options.compile_options.dynamic_batch_enabled = 0;
  -
  - return evaluation::CreateGPUDelegate(s->model, &options);
  + TfLiteGpuDelegateOptionsV2 gpu_opts = TfLiteGpuDelegateOptionsV2Default();
  + gpu_opts.inference_preference =
  + TFLITE_GPU_INFERENCE_PREFERENCE_SUSTAINED_SPEED;
  + gpu_opts.is_precision_loss_allowed = s->allow_fp16 ? 1 : 0;
  + return evaluation::CreateGPUDelegate(s->model, &gpu_opts);
  #else
  return evaluation::CreateGPUDelegate(s->model);
  #endif
  