动态图中老是报参数名字已存在怎么解决
异常如下：
`ValueError: parameter name [weight] have be been used. In dygraph mode, the name of parameter can't be same.Please check the parameter attr value passed to self.cr...
softmax交叉熵优化报错,有人知道怎么回事吗
EnforceNotMet: The input of cast op must be set at [E:\dist\Paddle\paddle\fluid\operators\cast_op.cc:42]PaddlePaddle Call Stacks: Windows not support stack backtrace yet.
