} catch (ModelTypeInitializationException e) {
            throw new InvalidModelRuleDeclarationException(descriptor, e);
        }
        registerAction(modelPath, modelType, ModelActionRole.Initialize, modelAction);
    }

    private <T> void registerAction(ModelPath modelPath, ModelType<T> viewType, final ModelActionRole role, final DeferredModelAction action) {

}

#define TAC_REGISTER_NNAPI_OP(Op, Create)                                      \
  TargetHardwareOpRegistration<NNAPIHardware, Op> Op##_NNAPIHardware_hardware( \
      Create);

// Op registeration
TAC_REGISTER_NNAPI_OP(SquaredDifferenceOp, CreateBasicOpNoCost);
TAC_REGISTER_NNAPI_OP(ConcatenationOp, CreateConcatOp);
TAC_REGISTER_NNAPI_OP(ReshapeOp, CreateConcatOp);
TAC_REGISTER_NNAPI_OP(PackOp, CreateConcatOp);