Check device_id is not None
Check device_id is not None
cupy/cupy,niboshi/chainer,keisuke-umezawa/chainer,wkentaro/chainer,keisuke-umezawa/chainer,ronekko/chainer,okuta/chainer,niboshi/chainer,jnishi/chainer,wkentaro/chainer,chainer/chainer,cupy/cupy,okuta/chainer,anaruse/chainer,chainer/chainer,pfnet/chainer,ysekky/chainer,hvy/chainer,delta2323/chainer,ktnyt/chainer,keisuke-umezawa/chainer,ktnyt/chainer,chainer/chainer,jnishi/chainer,kashif/chainer,ktnyt/chainer,aonotas/chainer,wkentaro/chainer,hvy/chainer,kiyukuta/chainer,ktnyt/chainer,okuta/chainer,cupy/cupy,keisuke-umezawa/chainer,niboshi/chainer,cupy/cupy,rezoo/chainer,jnishi/chainer,okuta/chainer,jnishi/chainer,chainer/chainer,hvy/chainer,tkerola/chainer,hvy/chainer,wkentaro/chainer,niboshi/chainer