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[FA2 performance] flashattention with dim=128 get ~90% of xetla #2339

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Dewei-Wang-sh opened this issue Sep 25, 2024 · 1 comment
Open

[FA2 performance] flashattention with dim=128 get ~90% of xetla #2339

Dewei-Wang-sh opened this issue Sep 25, 2024 · 1 comment
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codegen: attention enhancement New feature or request performance
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4.0 [Performance]...

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@Dewei-Wang-sh
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currently on the main branch, we get ~70%.
@Dewei-Wang-sh Dewei-Wang-sh self-assigned this Sep 25, 2024
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WIP, analyzing the assembly.

@vlad-penkin vlad-penkin added this to the 4.0 [Performance] Core milestone Sep 25, 2024
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codegen: attention enhancement New feature or request performance
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