Fix a program copy regression.
Fix a program copy regression.

Single device on se-resnet reduce from 0.56 to 0.50

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