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support_adamw_moment1_bfloat16 #71495

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@risemeup1 risemeup1 commented Mar 7, 2025

PR Category

Execute Infrastructure

PR Types

Others

Description

  • adamw 优化器支持 moment 参数数据类型为bfloat16
  • 优化了adamw_gpu.cu的代码结构,之前的模版不合理,大量if else逻辑,改起来非常费劲,主要改动如下:
  1. 使用模板化的BetaPowAccessor统一处理CPU和GPU的beta幂参数访问,通过模板特化自动选择直接取值或指针访问
  2. 合并了原先的REG和MEM kernel,通过模板参数自动适配不同情况,减少了大量代码

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paddle-bot bot commented Mar 7, 2025

你的PR提交成功,感谢你对开源项目的贡献!
请关注后续CI自动化测试结果,详情请参考Paddle-CI手册
Your PR has been submitted. Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.

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