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Comments (17)

fanjiaqi123 avatar fanjiaqi123 commented on August 30, 2024 1

把batch_size值减小,亲测有效

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bubbliiiing avatar bubbliiiing commented on August 30, 2024

你训练的是啥呢,没有遇见过

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qybing avatar qybing commented on August 30, 2024

我也遇到了,有的nan,有的正常

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bubbliiiing avatar bubbliiiing commented on August 30, 2024

你们训练的物体的情况可以透露一下么,我也不知道是什么问题

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bubbliiiing avatar bubbliiiing commented on August 30, 2024

已经给ciou所有除号加上了epsilon的判断,你们再试试看

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ZaoYum-Liao avatar ZaoYum-Liao commented on August 30, 2024

你们训练的物体的情况可以透露一下么,我也不知道是什么问题

我是做垃圾分类的

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ZaoYum-Liao avatar ZaoYum-Liao commented on August 30, 2024

已经给ciou所有除号加上了epsilon的判断,你们再试试看

好的,今晚试了看看哈

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bubbliiiing avatar bubbliiiing commented on August 30, 2024

是否解决?

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ZaoYum-Liao avatar ZaoYum-Liao commented on August 30, 2024

是否解决?

我把代码重新更新了一下,问题消失了.....
请问一下,我通过nvidia-smi查看发现我的gpu_v100显卡利用率还不到10%,我可以通过model.fit_generator方法设置workers和use_multiprocessing来提高显卡利用率呢?但我设置后它又报出告警信息说有可能会产生副本,建议使用重写类继承Sequence类啥的

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bubbliiiing avatar bubbliiiing commented on August 30, 2024

你应该是需要提高batch_size吧

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hongqingxie avatar hongqingxie commented on August 30, 2024

我也遇到一樣的問題,請問可以分享一下最後是怎麼解決的嗎?

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bubbliiiing avatar bubbliiiing commented on August 30, 2024

我也遇到一樣的問題,請問可以分享一下最後是怎麼解決的嗎?

已经给ciou所有除号加上了epsilon的判断,你可以重下试试看

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Franco52576 avatar Franco52576 commented on August 30, 2024

我也遇到了一样的问题,使用最新的加epsilon还是出现nan的情况,我做的是交通标志检测

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bubbliiiing avatar bubbliiiing commented on August 30, 2024

你可以重新开始训练试试

我也遇到了一样的问题,使用最新的加epsilon还是出现nan的情况,我做的是交通标志检测

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MiniLisaBear avatar MiniLisaBear commented on August 30, 2024

你可以重新开始训练试试

我也遇到了一样的问题,使用最新的加epsilon还是出现nan的情况,我做的是交通标志检测

我训练voc遇到nan是什么原因呢?最开始训练numpy版本不一致还能出结果只是在一个epoch快结束时出现not '_NoValueType'错误,然后版本换成一致之后,就是nan了

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bubbliiiing avatar bubbliiiing commented on August 30, 2024

一般这种问题我都是从这个世代开始训练……一般都能解决,我也暂时没有很理解为什么会出现nan

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MiniLisaBear avatar MiniLisaBear commented on August 30, 2024

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