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8GPU训练发生死锁 #17

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buaali opened this issue Nov 17, 2022 · 2 comments
Open

8GPU训练发生死锁 #17

buaali opened this issue Nov 17, 2022 · 2 comments

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@buaali
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buaali commented Nov 17, 2022 •
edited

使用基本的resnet backbone的faster rcnn会发生死锁。我简单的把Base_RCNN_FPN.yaml换成了detectron2中的Base_RCNN_C4.yaml。
使用readme中示例代码训练时卡在训练第一个batch的地方，GPU占用率100%，但是显存只占了2400M，一夜过去14小时还是卡在该位置，没有任何输出或报错。改为单GPU训练正常，可以提供一些帮助吗？
@Twxwx
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Twxwx commented Mar 24, 2023

请问解决了吗？

@luoh226
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luoh226 commented Mar 26, 2023

2个gpu也死锁。。

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@buaali @luoh226 @Twxwx