RuntimeError: Boolean value of Tensor with more than one value is ambiguous
解决：RuntimeError: Boolean value of Tensor with more than one value is ambiguous问题深度学习训练模型报错：如上。原因：loss = loss_func(out, label)解决方案一：criteria = nn.CrossEntropyLoss()loss = criteria(out, label)解决方案二：loss
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解决：RuntimeError: Boolean value of Tensor with more than one value is ambiguous问题
深度学习训练模型报错：如上。
原因：
loss = loss_func(out, label)解决方案一：criteria = nn.CrossEntropyLoss()
loss = criteria(out, label)
解决方案二：loss = torch.nn.functional.cross_entropy(out, label)
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