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Can RWKV beat Flash Attention? #235

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yxchng opened this issue Apr 13, 2024 · 1 comment
Open

Can RWKV beat Flash Attention? #235

yxchng opened this issue Apr 13, 2024 · 1 comment

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@yxchng
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yxchng commented Apr 13, 2024

I have been experimenting with RWKV v4 and v4neo but somehow it is using much more memory (about 2x) than my LM that uses Flash Attention. Not sure what I am doing wrong. Is this expected?
@BlinkDL
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BlinkDL commented Apr 16, 2024

Try v5 first. What's your model size, bsz, ctxlen

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@yxchng @BlinkDL