Optimize nearest_interp backward #39067
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Update forked PaddlePaddle
Update my fork
update from PaddlePaddle
Update forked paddle repo
Update USERNAME/paddle
update Paddle USERNAME repo
update username repo
update local paddlepaddle
update paddlepaddle
… nearest_interp_bw
… nearest_interp_bw
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Thanks for your contribution! |
… nearest_interp_bw
… nearest_interp_bw
AshburnLee
changed the title
… nearest_interp_bw
… nearest_interp_bw
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Sorry to inform you that 0c71244's CIs have passed for more than 7 days. To prevent PR conflicts, you need to re-run all CIs manually. |
ZzSean
approved these changes
Feb 9, 2022
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PR types
Performance optimization
PR changes
OPs
Describe
方法
使用与前向类似的优化策略，对反向优化。nchw执行3Dkernel，nhwc用快速除法优化
前向Paddle#38528
效果
结论：3Dkernel 优于dev1.59x~2.84x；较竞品配置#0、#1分别差27%和35%