Use list for performance
Use list for performance

okuta/chainer,hvy/chainer,tkerola/chainer,wkentaro/chainer,chainer/chainer,delta2323/chainer,keisuke-umezawa/chainer,jnishi/chainer,cupy/cupy,wkentaro/chainer,pfnet/chainer,hvy/chainer,kiyukuta/chainer,chainer/chainer,niboshi/chainer,cupy/cupy,cupy/cupy,ktnyt/chainer,niboshi/chainer,aonotas/chainer,okuta/chainer,rezoo/chainer,ktnyt/chainer,keisuke-umezawa/chainer,ysekky/chainer,jnishi/chainer,wkentaro/chainer,ktnyt/chainer,chainer/chainer,hvy/chainer,keisuke-umezawa/chainer,ronekko/chainer,ktnyt/chainer,jnishi/chainer,niboshi/chainer,okuta/chainer,chainer/chainer,okuta/chainer,niboshi/chainer,hvy/chainer,anaruse/chainer,keisuke-umezawa/chainer,wkentaro/chainer,jnishi/chainer,kashif/chainer,cupy/cupy