trivial: s/size/total_size/
trivial: s/size/total_size/

keisuke-umezawa/chainer,jnishi/chainer,niboshi/chainer,chainer/chainer,hvy/chainer,niboshi/chainer,keisuke-umezawa/chainer,okuta/chainer,ktnyt/chainer,niboshi/chainer,hvy/chainer,chainer/chainer,keisuke-umezawa/chainer,hvy/chainer,jnishi/chainer,chainer/chainer,niboshi/chainer,chainer/chainer,hvy/chainer,ktnyt/chainer,ktnyt/chainer,wkentaro/chainer,jnishi/chainer,wkentaro/chainer,keisuke-umezawa/chainer,okuta/chainer,pfnet/chainer,wkentaro/chainer,okuta/chainer,ktnyt/chainer,wkentaro/chainer,okuta/chainer,jnishi/chainer,tkerola/chainer