RuntimeError: grad can be implicitly created only for scalar outputs问题分析
https://blog.csdn.net/qq_36575363/article/details/110197172 https://blog.csdn.net/u012505617/art ...
原文：pytorch: grad can be implicitly created only for scalar outputs
运行这段代码 结果出现这个错误：RuntimeError: grad can be implicitly created only for scalar outputs 具体原因是什么呢，让我们看看z输出是什么： 我们发现z是个张量，但是根据要求output即z必须是个标量，当然张量也是可以的，就是需要改动一处代码： z.backward torch.ones like x ...
2020-06-28 09:02 0 11987 推荐指数：
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