in my forward network
the last one is  x=nn.linear(xxxx,classnums)
i use the  loss=crossentropyloss(x,target)
if after x=nn.linear(xxxx,classnums)
follow x=F.log_softmax(x)
loss1=nn.crossentropyloss(x,target)
loss2=nn.NLLLoss（x,target）
seems loss1=loss2?
thats strange…