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第七章 fine-tune代码优化 。SSC任务CPU上36小时变2小时 #12

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renmengjie7 opened this issue Mar 27, 2022 · 2 comments
Open

第七章 fine-tune代码优化 。SSC任务CPU上36小时变2小时 #12

renmengjie7 opened this issue Mar 27, 2022 · 2 comments

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@renmengjie7
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您好，我发现第七章代码中有处地方能够优化一下。 tokenizer函数中，可以去掉padding='max_length'，浪费计算资源。transformer提供的Trainer构造时的data_collator参数默认采用了动态补全的方法，按照batch进行补全，能够节省计算资源。

在我的CPU上跑，时间从36小时变为2小时（没跑完，进度条给的预估时间）
@renmengjie7
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36变2为ssc任务上的训练时间

@renmengjie7 renmengjie7 changed the title 第七章 fine-tune代码优化 。CPU上36小时变2小时 第七章 fine-tune代码优化 。SSC任务CPU上36小时变2小时 Mar 27, 2022
@ymcui
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ymcui commented Mar 29, 2022

感谢您的建议，后续会参考进行优化，谢谢！

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@ymcui @renmengjie7