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代码地址：
https://github.com/chainer/chainerrl/blob/master/chainerrl/optimizers/rmsprop_async.py
def update_core_cpu(self, param):
grad = param.grad
if grad is None:
return
hp = self.hyperparam
ms = self.state['ms']
ms *= hp.alpha
ms += (1 - hp.alpha) * grad * grad
param.array -= hp.lr * grad / numpy.sqrt(ms + hp.eps)
标签：异步,RMSprop,Deep,self,param,ms,grad,hp From： https://www.cnblogs.com/devilmaycry812839668/p/17763842.html