WebNN: Reject batched MatMul with large K dimension size on OV NPU #57011
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
chromium-wpt-export-bot
force-pushed
the
chromium-export-cl-7245170
branch
2 times, most recently
from
4a40d20 to
0219787
Compare
The OpenVINO NPU EP will take a very long time to compile models with batched MatMul operations whose K dimension size is too large. This CL rejects such MatMul operations to prevent WebNN from becoming unresponsive. Bug: 467442135 Cq-Include-Trybots: luci.chromium.try:win11-blink-rel Change-Id: I35797f771829a2ff2908a61242a6b287e264893a Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7245170 Reviewed-by: Hu, Ningxin <ningxin.hu@intel.com> Commit-Queue: Hu, Ningxin <ningxin.hu@intel.com> Reviewed-by: Rafael Cintron <rafael.cintron@microsoft.com> Reviewed-by: Reilly Grant <reillyg@chromium.org> Cr-Commit-Position: refs/heads/main@{#1566584}
chromium-wpt-export-bot
force-pushed
the
chromium-export-cl-7245170
branch
from
0219787 to
2128fae
Compare
wpt-pr-bot
approved these changes
Jan 8, 2026
Collaborator
wpt-pr-bot
left a comment
wpt-pr-bot
left a comment
There was a problem hiding this comment.
The review process for this patch is being conducted in the Chromium project.
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Outdated suggestions cannot be applied.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.
The OpenVINO NPU EP will take a very long time to compile models
with batched MatMul operations whose K dimension size is too large.
This CL rejects such MatMul operations to prevent WebNN from
becoming unresponsive.
Bug: 467442135
Cq-Include-Trybots: luci.chromium.try:win11-blink-rel
Change-Id: I35797f771829a2ff2908a61242a6b287e264893a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7245170
Reviewed-by: Hu, Ningxin <ningxin.hu@intel.com>
Commit-Queue: Hu, Ningxin <ningxin.hu@intel.com>
Reviewed-by: Rafael Cintron <rafael.cintron@microsoft.com>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1566584}