NXP backend: Add pre-processing pass to fuse Lienar + Add #14112
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
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/14112
Note: Links to docs will display an error until the docs builds have been completed. ✅ No FailuresAs of commit 43ff6ad with merge base d25c35a ( This comment was automatically generated by Dr. CI and updates every 15 minutes. |
meta-cla
bot
added
the
CLA Signed
|
@pytorchbot label "module: nxp" "release notes: nxp" |
pytorch-bot
bot
added
module: nxp
roman-janik-nxp
approved these changes
Sep 11, 2025
…e `linear` and `add` nodes. The `linear` node supports a `bias` input which is added to the result of the matrix multiplication. Sometimes, when an `add` operator follows the `linear`, the `bias` can be modified and the `add` can be removed.
…erators. The optimization has been replaced by an executorch aten dialect pass.
MartinPavella
force-pushed
the
upstream/main-nxp/EIEX-471-move-linear-add-fusing-to-executorch
branch
from
680df19 to
43ff6ad
Compare
robert-kalmar
approved these changes
Sep 17, 2025
robert-kalmar
deleted the
upstream/main-nxp/EIEX-471-move-linear-add-fusing-to-executorch
branch
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Outdated suggestions cannot be applied.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.
Summary
This PR adds a pre-processing aten dialect pass, which fuses Linear nodes with following Add nodes. This pass replaces the existing Neutron IR optimization.
Test plan
Unit tests provided.
cc @robert-kalmar