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[CPU][BUG] Random incorrect score value for PagedAttention if score_aggregation_window enabled #30692

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luo-cheng2021
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@luo-cheng2021 luo-cheng2021 commented May 23, 2025

Details:

  • Wrong padding value may result the cvt_add to override next header's score value, in multithread environment if next header is slower than current header the score will be incorrect. Since the cvt_add handles tails, the padding is removed.
  • ...

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@luo-cheng2021 luo-cheng2021 force-pushed the luocheng/fix_pa_score_random_err branch from 04e0a4e to 25a4490 Compare May 24, 2025 03:53
@luo-cheng2021 luo-cheng2021 marked this pull request as ready for review May 24, 2025 03:53
@luo-cheng2021 luo-cheng2021 requested review from a team as code owners May 24, 2025 03:53
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