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[executorch][muse] Draft CUDA DFlash decode from pending tokens - #24041

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Gasoonjia merged 1 commit into
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gh/Gasoonjia/82/orig
Oct 21, 2026
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Gasoonjia merged 1 commit into
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gh/Gasoonjia/82/orig

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This PR was created by the merge bot to help merge the original PR into the main branch.
ghstack PR number: #23983 by @Gasoonjia
^ Please use this as the source of truth for the PR details, comments, and reviews
ghstack PR base: https://github.com/pytorch/executorch/tree/gh/Gasoonjia/82/base
ghstack PR head: https://github.com/pytorch/executorch/tree/gh/Gasoonjia/82/head
Merge bot PR base: https://github.com/pytorch/executorch/tree/gh/Gasoonjia/81/orig
Merge bot PR head: https://github.com/pytorch/executorch/tree/gh/Gasoonjia/82/orig
Differential Revision: D125705715
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Pull Request resolved: #23983

After a verify, the emitted correction/bonus token is kept as pending instead
of running a target preamble for it; the next decode drafts directly from it.
This removes one target forward per speculation round, as on MLX.
ghstack-source-id: 453099295
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Differential Revision: [D125705715](https://our.internmc.facebook.com/intern/diff/D125705715/)
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pytorch-bot Bot commented Oct 21, 2026

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/24041

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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 21, 2026
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Gasoonjia added this pull request to stack #24044 October 21, 2026 06:44
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Gasoonjia merged commit f6bb20a into main Oct 21, 2026
289 of 299 checks passed
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Gasoonjia deleted the gh/Gasoonjia/82/orig branch October 21, 2026 06:48
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pytorchbot deployed to upload-benchmark-results October 22, 2026 03:55 — with GitHub Actions Active

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2 active deployments
upload-benchmark-results — 9c23985e Deployed Oct 22, 2026 by pytorchbot via upload-benchmark-results #21163
cadence — 9c23985e Deployed Oct 21, 2026 by pytorchbot via hifi5s-op-test / hifi5s #34255
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