[Enh] Avoid multiplication with weight 1 if weight is None#714
Merged
Conversation
…putation overhead
|
Thanks for your contribution! |
HydrogenSulfate
changed the title
HydrogenSulfate
changed the title
huohuohuohuohuo123
pushed a commit
to huohuohuohuohuo123/PaddleScience
that referenced
this pull request
Aug 12, 2024
This file contains hidden or 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
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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
Others
PR changes
APIs
Describe
weight_dict时，其构建出的dataset.__getitem__()返回的 weight 为空字典，而非全 1 的 ndarray，此时在 loss 计算时可跳过此类冗余的 “乘1” 计算。