Optimize bilinear_interp backward #39423
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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
|
Thanks for your contribution! |
|
Sorry to inform you that bd226d1's CIs have passed for more than 7 days. To prevent PR conflicts, you need to re-run all CIs manually. |
ZzSean
reviewed
Mar 13, 2022
| @@ -670,83 +670,100 @@ __global__ void KeBilinearInterpBwShareMemory( | |||
| } | |||
| } | |||
|
|
|||
| __device__ __forceinline__ int idx(const size_t nc, const int height, | |||
ZzSean
reviewed
Mar 13, 2022
| @@ -1907,11 +1924,23 @@ static void Interpolate2DCUDABwd(const framework::ExecutionContext& ctx, | |||
| ctx.cuda_device_context().stream()>>>( | |||
| input_grad_data, in_h, in_w, output_grad_data, out_h, out_w, n, c, | |||
| ratio_h, ratio_w, align_type_value, is_nchw); | |||
| } else if (!optimize_flag & is_nchw) { | |||
There was a problem hiding this comment.
操作数都是0或1，所以&和&& 均可
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
PR types
Performance optimization
PR changes
OPs
Describe
功能
优化nchw时的bilinear_interp_v2 后向计算
效果
下图是30个case中差于竞品的case优化前后表现：
结论
两个case差于竞品10% ，其他优于或打平