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微调自己的数据文件报错 #82

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xiaoyi001yeye opened this issue Apr 17, 2023 · 1 comment
Closed

微调自己的数据文件报错 #82

xiaoyi001yeye opened this issue Apr 17, 2023 · 1 comment

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@xiaoyi001yeye
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xiaoyi001yeye commented Apr 17, 2023

Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass
RuntimeError: Expected to mark a variable ready only once. This error is caused by one of the following reasons: 1) Use of a module parameter outside the forward function. Please make sure model parameters are not shared across multiple concurrent forward-backward passes. or try to use _set_static_graph() as a workaround if this module graph does not change during training loop.2) Reused parameters in multiple reentrant backward passes. For example, if you use multiple checkpoint functions to wrap the same part of your model, it would result in the same set of parameters been used by different reentrant backward passes multiple times, and hence marking a variable ready multiple times. DDP does not support such use cases in default. You can try to use _set_static_graph() as a workaround if your module graph does not change over iterations.
Parameter at index 127 has been marked as ready twice. This means that multiple autograd engine hooks have fired for this particular parameter during this iteration. You can set the environment variable TORCH_DISTRIBUTED_DEBUG to either INFO or DETAIL to print parameter names for further debugging.
单卡问题,已经解决,麻烦删了吧,哈哈

@Orangeices
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请问是怎么解决的呢?

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