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Arm backend: Require safetensors for Ethos-U DeiT export - #24027

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Sebastian-Larsson merged 1 commit into
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Sebastian-Larsson:Arm_backend_Require_safetensors_for_Ethos-U_DeiT_export
Oct 22, 2026
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Sebastian-Larsson merged 1 commit into
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Sebastian-Larsson:Arm_backend_Require_safetensors_for_Ethos-U_DeiT_export

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@Sebastian-Larsson

@Sebastian-Larsson Sebastian-Larsson commented Oct 20, 2026 •

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Require safetensors when loading the fine-tuned DeiT checkpoint so export does not select legacy pickle-based PyTorch weights. Document the required format in the CLI help and export instructions.

cc @digantdesai @freddan80 @per @zingo @oscarandersson8218 @mansnils @robell @rascani

Require safetensors when loading the fine-tuned DeiT checkpoint so
export does not select legacy pickle-based PyTorch weights. Document
the required format in the CLI help and export instructions.

Signed-off-by: Sebastian Larsson <sebastian.larsson@arm.com>
Change-Id: Iedc3fcd56b5654e52de17c13af4dcf0638c6e49c
@Sebastian-Larsson Sebastian-Larsson added partner: arm For backend delegation, kernels, demo, etc. from the 3rd-party partner, Arm module: arm Issues related to arm backend release notes: none Do not include this in the release notes labels Oct 20, 2026
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pytorch-bot Bot commented Oct 20, 2026 •

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🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/24027

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

❌ 1 Cancelled Job, 1 Pending, 3 Unrelated Failures

As of commit 3e55e54 with merge base a39d597 (image):

CANCELLED JOB - The following job was cancelled. Please retry:

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

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

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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 Oct 20, 2026
@Sebastian-Larsson
Sebastian-Larsson merged commit a1ed70a into pytorch:main Oct 22, 2026
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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: none Do not include this in the release notes

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