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[XPU] support selecting tgemm for xpu flash attention by env variable by runzhech · Pull Request #66143 · PaddlePaddle/Paddle · GitHub
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[XPU] support selecting tgemm for xpu flash attention by env variable #66143
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root seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account. You have signed the CLA already but the status is still pending? Let us recheck it. |
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你的PR提交成功，感谢你对开源项目的贡献! |
runzhech
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Jul 18, 2024
| } else if (fa_tgemm == XPU_FA_TGEMM::FA_FLOAT16) { | ||
| flash_attention_grad_kernel = | ||
| baidu::xpu::xfa::mha_varlen_bwd<XPUType, float, XPUTypeFP16, int>; | ||
| } | ||
| // template<typename T, typename TACCUM, typename TGEMM, typename TID = int> |
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由于还不清楚后续需要支持fa的形式，目前先通过这种方式选择kernel，等后续需求明确了再搞个wrapper。
houj04
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Jul 18, 2024
QingshuChen
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Jul 19, 2024
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…PaddlePaddle#66143) Co-authored-by: root <root@szzj-r300-training06.szzj>
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…PaddlePaddle#66143) Co-authored-by: root <root@szzj-r300-training06.szzj>
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PR Category
Custom Device
PR Types
New features
Description
Support selecting tgemm for xpu flash attention by setting env variable. It won't change the default beheavior.