functional.softmax gives identical outputs, one is a class (pytorch module), another one is a function. log_softmax applies log after applying ... ... <看更多>
cross_entropy since it is already combined with log_softmax and nll_loss. Diagonal Gaussian Distribution. There are 2 ways of constructing ... ... <看更多>
return grad * (self - result).exp();. which leads to nan in gradient. A full repro showcasing PyTorch ops that return nan gradient in this case:. ... <看更多>
