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[Question] What is the meaning of the 6's that are hardcoded in the kernel? #238

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alexarmbr opened this issue Mar 4, 2025 · 1 comment
Open

[Question] What is the meaning of the 6's that are hardcoded in the kernel? #238

alexarmbr opened this issue Mar 4, 2025 · 1 comment
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@jzhang38

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alexarmbr commented Mar 4, 2025 •
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such as here and here

does it have to do with the kernel_size argument in the flex_attention reference?
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We use a tile size of 384. There are 64 tokens in a compute warpgorup. Hence 384/64=6.

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