<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Small__shrimp的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Small__shrimp</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Small__shrimp]]></copyright><item><title><![CDATA[错误NameError: name cv2 is not defined]]></title><link>https://blog.youkuaiyun.com/Small__shrimp/article/details/107033178</link><guid>https://blog.youkuaiyun.com/Small__shrimp/article/details/107033178</guid><author>Small__shrimp</author><pubDate>Tue, 30 Jun 2020 08:53:32 +0800</pubDate><description><![CDATA[碰到此问题，把from cv2 import * 改为 import cv2即可！

]]></description><category></category></item><item><title><![CDATA[RuntimeError: DataLoader worker (pid(s) 248, 12480, 7580, 19200, 5824, 6012, 12524, 14928, 19312, 99]]></title><link>https://blog.youkuaiyun.com/Small__shrimp/article/details/106997025</link><guid>https://blog.youkuaiyun.com/Small__shrimp/article/details/106997025</guid><author>Small__shrimp</author><pubDate>Sun, 28 Jun 2020 13:31:11 +0800</pubDate><description><![CDATA[win10只有一个thread
注释掉pytorch下dataloader的其中一个num_workers参数

]]></description><category></category></item><item><title><![CDATA[在无GPU的电脑上运行python代码出现错误“AssertionError: Torch not compiled with CUDA enabled”]]></title><link>https://blog.youkuaiyun.com/Small__shrimp/article/details/106994590</link><guid>https://blog.youkuaiyun.com/Small__shrimp/article/details/106994590</guid><author>Small__shrimp</author><pubDate>Sun, 28 Jun 2020 11:01:09 +0800</pubDate><description><![CDATA[此错误是由于下载的torch没有cuda,在运行时就会出错，经过查阅，在程序最开始的地方加上：
device = torch.device(“cuda” if torch.cuda.is_available() else “cpu”)
代码其余地方出现.cuda()的地方改成.to(device)就可以在无gpu的环境中运行了。
若将此代码直接换成在有gpu的电脑上此错误不会出现。

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