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GaggiX
on May 30, 2025
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Surprisingly fast AI-generated kernels we didn't m...
Pytorch uses different kernels depending on the input size. There is a reason why it's so massive to download.
reliabilityguy
on May 30, 2025
[–]
Sure, some degree of customization is expected. However, I doubt that PyTorch implements
every
input size separately.
saagarjha
on June 1, 2025
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parent
[–]
Generally tiling to a handful of sizes gets you pretty close to "specialized to this size" performance.
reliabilityguy
on June 2, 2025
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root
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parent
[–]
Sure, but the size can be anything.
saagarjha
on June 3, 2025
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root
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parent
[–]
Yes, you pick the size that’s closest
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