not to save loss related values to attributes of the chain
not to save loss related values to attributes of the chain

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