Add gpu attribute to gpu test case
Add gpu attribute to gpu test case

okuta/chainer,rezoo/chainer,okuta/chainer,masia02/chainer,okuta/chainer,ytoyama/yans_chainer_hackathon,tereka114/chainer,keisuke-umezawa/chainer,muupan/chainer,tscohen/chainer,niboshi/chainer,delta2323/chainer,woodshop/complex-chainer,okuta/chainer,t-abe/chainer,ronekko/chainer,jfsantos/chainer,keisuke-umezawa/chainer,cupy/cupy,ktnyt/chainer,wkentaro/chainer,pfnet/chainer,kuwa32/chainer,kiyukuta/chainer,keisuke-umezawa/chainer,cupy/cupy,cemoody/chainer,anaruse/chainer,kikusu/chainer,chainer/chainer,umitanuki/chainer,sinhrks/chainer,jnishi/chainer,ktnyt/chainer,tkerola/chainer,t-abe/chainer,wkentaro/chainer,jnishi/chainer,Kaisuke5/chainer,wkentaro/chainer,laysakura/chainer,hvy/chainer,hvy/chainer,keisuke-umezawa/chainer,kashif/chainer,chainer/chainer,hvy/chainer,minhpqn/chainer,hvy/chainer,truongdq/chainer,elviswf/chainer,yanweifu/chainer,ktnyt/chainer,tigerneil/chainer,truongdq/chainer,aonotas/chainer,jnishi/chainer,niboshi/chainer,1986ks/chainer,ikasumi/chainer,sinhrks/chainer,niboshi/chainer,cupy/cupy,ktnyt/chainer,benob/chainer,kikusu/chainer,ysekky/chainer,hidenori-t/chainer,jnishi/chainer,sou81821/chainer,AlpacaDB/chainer,chainer/chainer,wavelets/chainer,benob/chainer,woodshop/chainer,wkentaro/chainer,niboshi/chainer,chainer/chainer,cupy/cupy,AlpacaDB/chainer,bayerj/chainer,muupan/chainer