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复现过程发生OOM #5

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@heiseon

在复现过程中发生OOM,可能是什么原因?我应该如何设置参数?

详细情况:
GPU: 2*4090卡
Base:Model| Qwen/Qwen2.5-0.5B
Data:xiaodongguaAIGC/X-R1-750
Config:X_R1_zero_0dot5B_config.yaml 修改了num process=1,其他的不变
执行命令:
ACCELERATE_LOG_LEVEL=info
accelerate launch
--config_file recipes/zero1.yaml
--num_processes=1
src/x_r1/grpo.py
--config recipes/X_R1_zero_0dot5B_config.yaml

Activity

  1. dhcode-cpp commented on Feb 13, 2025

    @dhcode-cpp
    Owner

    在X_R1_zero_0dot5B_config.yaml 调 num_generations: 4 max_completion_length: 512, 这两个影响训练量。

    另外建议上4卡。能够跑通0.5B/1.5B/3B, 各规模的Zero训练

  2. heiseon commented on Feb 13, 2025

    @heiseon
    Author

    在X_R1_zero_0dot5B_config.yaml 调 num_generations: 4 max_completion_length: 512, 这两个影响训练量。

    另外建议上4卡。能够跑通0.5B/1.5B/3B, 各规模的Zero训练

    尝试了一下4卡,发现deepspeed会报错:29500端口号已被占用。

  3. dhcode-cpp commented on Feb 13, 2025

    @dhcode-cpp
    Owner

    pkill -9 'deepspeed' 强制kill下

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