Add sample command line to run CPU-only test
Add sample command line to run CPU-only test

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