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Arm backend: Bump model_pte_program_size#17520

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perheld merged 1 commit into
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perheld:ph-direct-drive-bump-model-pte-size
Feb 18, 2026
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Arm backend: Bump model_pte_program_size#17520
perheld merged 1 commit into
pytorch:mainfrom
perheld:ph-direct-drive-bump-model-pte-size

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@perheld perheld commented Feb 18, 2026

Model_pte_program_size has grown by 10 bytes for unknown reasons. Not great, not terrible.

In a very scientific manor the number will be bumped with a few bytes and lets see when it happens again.

Signed-off-by: per.held@arm.com
Change-Id: Ic6658de6d35d01b896ef0aee28bf6a42a0055a0a

cc @freddan80 @per @zingo @oscarandersson8218 @digantdesai

Copilot AI review requested due to automatic review settings February 18, 2026 11:21
@perheld perheld requested a review from digantdesai as a code owner February 18, 2026 11:21
@perheld perheld added partner: arm For backend delegation, kernels, demo, etc. from the 3rd-party partner, Arm ciflow/trunk release notes: none Do not include this in the release notes labels Feb 18, 2026
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pytorch-bot Bot commented Feb 18, 2026

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/17520

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

❌ 5 New Failures, 2 Pending

As of commit 75b4fda with merge base adf975c (image):

NEW FAILURES - The following jobs have failed:

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@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 Feb 18, 2026
Model_pte_program_size has grown by 10 bytes for unknown reasons. Not
great, not terrible.

In a very scientific manor the number will be bumped with a few bytes
and lets see when it happens again.

Signed-off-by: per.held@arm.com
Change-Id: Ic6658de6d35d01b896ef0aee28bf6a42a0055a0a
@perheld perheld force-pushed the ph-direct-drive-bump-model-pte-size branch from 4bd7703 to 75b4fda Compare February 18, 2026 11:21
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Pull request overview

Updates the Arm baremetal backend memory-allocation regression test threshold to accommodate a recent increase in model_pte_program_size.

Changes:

  • Increase allowed model_pte_program_size upper bound in the Ethos-U85 memory allocation test from 3110 B to 3130 B.

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Comment thread backends/arm/test/test_arm_baremetal.sh
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zingo commented Feb 18, 2026

@perheld perheld merged commit f187a2c into pytorch:main Feb 18, 2026
306 of 311 checks passed
@perheld perheld deleted the ph-direct-drive-bump-model-pte-size branch February 18, 2026 12:57
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3 participants