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Somewhat more optimized Sparse Attention.

This story is from 2026-08-21. It is preserved in the archive; the latest stories are on the live feed.

So I saw PlagueKind posted this today https://www.reddit.com/r/StableDiffusion/comments/1vtwtyw/sparse_attention_for_h3_minimax_enjoy_up_to_25x/ which reminded me I implemented my own Sparse Attention a while back. It has some key differences to PlagueKinds version. 1) You select attention retained…

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  1. 2026-08-21 13:49 · r/StableDiffusion
    Somewhat more optimized Sparse Attention.

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