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[CPU INT8 SDPA] use manual transpose and pack #2380

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@Valentine233 Valentine233 commented Jun 16, 2025

Use the manual transpose and pack instead of the onednn one, to get perf gain.
Depend on pytorch/pytorch#156065.

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pytorch-bot bot commented Jun 16, 2025

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/ao/2380

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@Valentine233 Valentine233 marked this pull request as draft June 16, 2025 07:47
@facebook-github-bot facebook-github-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 Jun 16, 2025
@Valentine233 Valentine233 added the topic: not user facing Use this tag if you don't want this PR to show up in release notes label Jun 16, 2025
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