【paddle.fleet】fleet support non_distributed training in dygraph mode #27714
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多机回退有一个要素是：单卡和多卡共享一套代码，但是上述代码的改动仅涉及单卡程序支持多卡的fleet初始化，还没有完全实现单卡代码和多卡代码的对齐，比如apply_collective_gradient和scale_loss的调用在样例代码里单卡和多卡不一致。 |
apply_collective_gradient and scale_loss apis have been removed yesterday. |
kolinwei
approved these changes
Sep 30, 2020
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PR types
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Describe
fleet support non_distributed training in dygraph mode
after this PR, we can use
python train.pyto launch single_card dygraph training.