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【论文复现】pytorch 中的 backward 和 step 对应 paddle 中如何改写 #26503

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Ryan906k9 opened this issue Aug 20, 2020 · 1 comment
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【论文复现】pytorch 中的 backward 和 step 对应 paddle 中如何改写 #26503

Ryan906k9 opened this issue Aug 20, 2020 · 1 comment

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@Ryan906k9
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Ryan906k9 commented Aug 20, 2020 •
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pytorch 代码如下：

Generator_loss = G_loss_A + G_loss_B

            Generator_loss.backward()

            self.G_optim.step()

对应paddle 的是只要这么改吗？

Generator_loss = G_loss_A + G_loss_B

                Generator_loss.backward()

其中self.G_optim.step()对应paddle 中的什么呢？
@saxon-zh
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可以参见这个文档说明查看对应的API：命令式编程使用教程

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@saxon-zh @Ryan906k9