Skip to content

Arm backend: Stabilize VGF bilinear fp16 test#19613

Open
bdemirb wants to merge 1 commit into
pytorch:mainfrom
bdemirb:fix-vgf-upsample-bilinear2d-fp16
Open

Arm backend: Stabilize VGF bilinear fp16 test#19613
bdemirb wants to merge 1 commit into
pytorch:mainfrom
bdemirb:fix-vgf-upsample-bilinear2d-fp16

Conversation

@bdemirb
Copy link
Copy Markdown
Collaborator

@bdemirb bdemirb commented May 15, 2026

This patch fixes a flaky VGF no-quant Interpolate test for
upsample_bilinear2d fp16 inputs.

The neighboring VGF Upsample test already uses looser fp16 comparison
tolerances, while the Interpolate variant still used the default 1e-3
atol/rtol. The observed fp16 output difference can be slightly above
that default threshold.

Match the Upsample behavior by using 1e-2 atol/rtol for fp16 inputs
and keeping 1e-3 atol/rtol for other dtypes.

The change was verified with collection of the targeted VGF Interpolate
pytest cases.

Signed-off-by: Baris Demir <baris.demir@arm.com>
Change-Id: I83e62f2241d418100d3fa9df5883b2935bd751a1
@bdemirb bdemirb requested a review from digantdesai as a code owner May 15, 2026 12:24
@pytorch-bot
Copy link
Copy Markdown

pytorch-bot Bot commented May 15, 2026

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/19613

Note: Links to docs will display an error until the docs builds have been completed.

❗ 1 Active SEVs

There are 1 currently active SEVs. If your PR is affected, please view them below:

❌ 1 New Failure, 3 Unrelated Failures

As of commit 3cbce72 with merge base 803e47d (image):

NEW FAILURE - The following job has failed:

FLAKY - The following job failed but was likely due to flakiness present on trunk:

BROKEN TRUNK - The following jobs failed but was present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

This comment was automatically generated by Dr. CI and updates every 15 minutes.

@meta-cla meta-cla Bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label May 15, 2026
@github-actions github-actions Bot added ciflow/trunk module: arm Issues related to arm backend labels May 15, 2026
@bdemirb
Copy link
Copy Markdown
Collaborator Author

bdemirb commented May 15, 2026

@pytorchbot label "partner: arm"

@pytorch-bot pytorch-bot Bot added the partner: arm For backend delegation, kernels, demo, etc. from the 3rd-party partner, Arm label May 15, 2026
@bdemirb
Copy link
Copy Markdown
Collaborator Author

bdemirb commented May 15, 2026

@pytorchbot label "release notes: arm"

@pytorch-bot pytorch-bot Bot added the release notes: arm Changes to the ARM backend delegate label May 15, 2026
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

ciflow/trunk CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. module: arm Issues related to arm backend partner: arm For backend delegation, kernels, demo, etc. from the 3rd-party partner, Arm release notes: arm Changes to the ARM backend delegate

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants