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[AutoParallel][PIR] Support split bw for pir by AndSonder · Pull Request #68742 · PaddlePaddle/Paddle · GitHub
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[AutoParallel][PIR] Support split bw for pir #68742
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Merged
JZ-LIANG
merged 6 commits into
PaddlePaddle:develop
from
AndSonder:support_split_bw_for_pir
Oct 18, 2024
Merged
[AutoParallel][PIR] Support split bw for pir #68742
JZ-LIANG
merged 6 commits into
PaddlePaddle:develop
from
AndSonder:support_split_bw_for_pir
Oct 18, 2024
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你的PR提交成功,感谢你对开源项目的贡献! |
JZ-LIANG
approved these changes
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LGTM
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PR Category
Auto Parallel
PR Types
Performance
Description
为 PIR 支持 split_bw 策略
测试环境 4卡 A100
llama2 13b 纯 pp4 vpp2 num_hidden_layers hack 为 8,其他配置详见下面的 PaddleNLP 测试脚本
性能对比:
性能指标都是 interval _tokens_per_second_per_device
pir 下的这个提升是符合预期的
Loss 收敛曲线(对比开启 split_bw 和不开启 split_bw),由于改变了梯度累计顺序,loss 收敛曲线符合预期
测试脚本如下:
Pcard-76459