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Check out FMHA #8

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justheuristic opened this issue Mar 15, 2022 · 1 comment

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justheuristic commented Mar 15, 2022 •

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@krunt encountered a fused monolithic implementation of multi-head attention:
https://github.com/NVIDIA/apex/tree/master/apex/contrib/csrc/fmha
main stuff: ./apex/contrib/fmha/fmha.py / ./apex/contrib/csrc/fmha

Let'c compare how it performs v.s. vanilla pytorch MHA on sequence length 512 & hid size 4096; 64 heads

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krunt commented Mar 21, 2022

justheuristic mentioned this issue

Memory-efficient attention #7

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