[CINN]fix layer_norm bug in combinatorial operator #69553
Merged
Conversation
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
… AddAutoMixedPrecisionPass
|
你的PR提交成功，感谢你对开源项目的贡献! |
… AddAutoMixedPrecisionPass
zyfncg
approved these changes
Nov 22, 2024
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Outdated suggestions cannot be applied.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 Category
Performance Optimization
PR Types
Performance
Description
在cinn前执行AutoMixedPrecisionPass后layer_norm的三个输入会添加cast算子转换成fp16，同时三个输出也变成了fp16。而组合算子拆分后的逻辑中后两个输出是fp32，导致check_decomp_outputs中检查错误
PreconditionNotMetError: [Prim] For op pd_op.layer_norm, its origin 1-index output dtype float16 is not equal to decomp output dtype float32
Pcard-67164