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Sparse Attention, Harder, Better, Faster, Stronger

This story is from 2026-08-23. It is preserved in the archive; the latest stories are on the live feed.

The nodes in https://github.com/Zironic/H3-Optimizations have been rewritten to replace the default Sparge Attention backend with a custom Sparse Comfy Kitchen backend. This comes with some benefits. Users no longer have to worry about Sparge being installed properly. All required kernels for suppo…

Read the full story at r/StableDiffusion ↗

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  1. 2026-08-23 08:11 · r/StableDiffusion
    Sparse Attention, Harder, Better, Faster, Stronger

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