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在训练的每一轮结束后释放显存缓冲区 #2044

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xderui opened this issue May 6, 2024 · 0 comments
Open

在训练的每一轮结束后释放显存缓冲区 #2044

xderui opened this issue May 6, 2024 · 0 comments
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@BishopLiu
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@xderui
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xderui commented May 6, 2024

描述这个 bug
在对验证集进行验证时所使用的显存缓冲区没有被释放，导致在下一轮训练时可能会出现显存超出并训练变慢的情况。

如何复现
python .\run_recbole.py --dataset gowalla-merged --model GRU4RecCPR

预期
在每一轮结束后执行torch.cuda.empty_cache()清空显存

屏幕截图
未清空显存缓存：
image
清空显存缓存：
image
添加代码：
image

实验环境（请补全下列信息）：

  • OS: Windows
  • RecBole: 1.2.0
  • Python: 3.10.13
  • PyTorch: 2.0.1+cu117
@xderui xderui added the bug Something isn't working label May 6, 2024
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@xderui @BishopLiu