frost(sdpa): strict lse/sink/seq-lens execute contract, no torch.empty in execute - #484

Merged

Aneureka merged 5 commits into

NVIDIA:developfrom

vedaanta:vagarwalla/frost-lse-sink-strict-gh

Aug 6, 2026

Commits on Aug 5, 2026

frost(sdpa): strict lse/sink execute contract, no torch.empty in execute

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frost(sdpa): sinks are strictly fp32 — validate, never cast

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frost(sdpa): per-batch seq lens are strictly int32 views — validate, never cast

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docs(python/cudnn): start the numbered hard-rules list for agents — Rule 1: execute() validates, never converts or allocates

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frost(sdpa): reject THD lse/stats requests instead of silently ignoring them

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