Remove volatile
Remove volatile

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