[Cherry-pick] Optimize linspace to avoid GPU -> CPU copy. (#42750) #43746
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你的PR提交成功，感谢你对开源项目的贡献! |
zhangting2020
approved these changes
Jun 22, 2022
lanxianghit
approved these changes
Jun 22, 2022
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PR types
Performance optimization
PR changes
OPs
Describe
cherry-pick #42750。
QA反馈，#42750 优化后，solov2模型性能可提升6%，故cherry-pick到2.3。因#41096 将linspace python实现从
fluid.layers.tensor挪到了paddle.tensor.creation下，该pr不在release/2.3分支中，故将#42750 中python修改同步到fluid.layers.tensor.linspace中。