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change loss.numpy()[0] to float(loss) to adapt 0D #51

Merged

zhangyimi merged 1 commit into PaddlePaddle:main from zhwesky2010:0D

Jan 18, 2023

Contributor

zhwesky2010 commented Jan 17, 2023 •

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loss正确的语义为0D Tensor，其shape为[]，当前使用了shape为[1]替代，也就是向量Tensor：

在进行升级为0D后，loss.numpy()[0] 的写法不再使用，将其改变为 float(loss) 的写法，在升级前(shape为[1])、升级后(shape为[])下都同样适用，兼容改法。


          change loss.numpy()[0] to float(loss) to adapt 0D

30a343b

zhangyimi merged commit f0cc490 into PaddlePaddle:main

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