Fix the compiling for only CPU mode.
Fix the compiling for only CPU mode.

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