Output of int type cannot be handled by Paddle inference API
Created by: wojtuss
https://github.com/PaddlePaddle/Paddle/blob/f76f42c2e021ff81113beb4c1e46e6892a40944f/paddle/fluid/inference/api/paddle_inference_api.h#L31 https://github.com/PaddlePaddle/Paddle/blob/f76f42c2e021ff81113beb4c1e46e6892a40944f/paddle/fluid/inference/api/api_impl.cc#L272
Current version of Paddle inference API does not allow to handle the output of int type, for example from ResNet50 model.