support stride and speed up #397
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代码风格验证失败了，辛苦用yapf=0.26版本试试 |
done, thx! |
LielinJiang
approved these changes
Aug 2, 2023
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Paddle支持stride后，slice、split等共享显存。小Tensor的numpy会拷贝全部的大Tensor的显存。竞品也是这么做的。这有时候会导致numpy()的速度变慢进而进行模型的性能。本PR修复1个这样的问题。