Add non-linear activation.
Add non-linear activation.

PaddlePaddle/Paddle,lcy-seso/Paddle,QiJune/Paddle,PaddlePaddle/Paddle,pkuyym/Paddle,lcy-seso/Paddle,Canpio/Paddle,baidu/Paddle,luotao1/Paddle,chengduoZH/Paddle,chengduoZH/Paddle,baidu/Paddle,jacquesqiao/Paddle,luotao1/Paddle,reyoung/Paddle,putcn/Paddle,lcy-seso/Paddle,Canpio/Paddle,reyoung/Paddle,pkuyym/Paddle,QiJune/Paddle,Canpio/Paddle,Canpio/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle,tensor-tang/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,luotao1/Paddle,tensor-tang/Paddle,QiJune/Paddle,pkuyym/Paddle,putcn/Paddle,pkuyym/Paddle,reyoung/Paddle,PaddlePaddle/Paddle,chengduoZH/Paddle,lcy-seso/Paddle,reyoung/Paddle,luotao1/Paddle,jacquesqiao/Paddle,tensor-tang/Paddle,Canpio/Paddle,jacquesqiao/Paddle,luotao1/Paddle,luotao1/Paddle,lcy-seso/Paddle,putcn/Paddle,jacquesqiao/Paddle,baidu/Paddle,Canpio/Paddle,putcn/Paddle,PaddlePaddle/Paddle,putcn/Paddle,reyoung/Paddle,luotao1/Paddle,chengduoZH/Paddle,reyoung/Paddle,tensor-tang/Paddle,QiJune/Paddle,jacquesqiao/Paddle,putcn/Paddle,baidu/Paddle,jacquesqiao/Paddle,pkuyym/Paddle,chengduoZH/Paddle,lcy-seso/Paddle,baidu/Paddle,QiJune/Paddle,Canpio/Paddle,QiJune/Paddle,pkuyym/Paddle,tensor-tang/Paddle