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【AutoParallel】Promote fuselinear pass in auto-parallel by heavyrain-lzy · Pull Request #59188 · PaddlePaddle/Paddle · GitHub
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【AutoParallel】Promote fuselinear pass in auto-parallel #59188
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Merged
heavyrain-lzy
merged 13 commits into
PaddlePaddle:develop
from
heavyrain-lzy:promote_fuselinear
Dec 6, 2023
Merged
【AutoParallel】Promote fuselinear pass in auto-parallel #59188
heavyrain-lzy
merged 13 commits into
PaddlePaddle:develop
from
heavyrain-lzy:promote_fuselinear
Dec 6, 2023
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你的PR提交成功，感谢你对开源项目的贡献! |
zhiqiu
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Nov 30, 2023
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Add an unittest
The unittest 'test_auto_parallel_fused_linear_promotion_pass.py' has been added. But the machine of CI/CE can't run the test, because the 'fused_gemm_epilogue' requires the CUDA11.6 at least. I have run the test by myself: |
zhiqiu
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Dec 5, 2023
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LGTM
XiaoguangHu01
approved these changes
Dec 6, 2023
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LGTM
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PR types
Performance optimization
PR changes
Others
Description
Pcard-76459
Add a pass before the
fused_linearpass to promote the performance. This pass mainly solve the following scenario when enabling the MP or TP parallelism:linearoperator as follows:MPorTP, somelinearoperators may become as follows:The communication operator prohibits the
matmulandaddfrom being fused.experiment
Take the experiment on the GPT-3 with 6.7B parameters using the single host with 8 V100 GPUs: