蔡陆 發表於 2020-11-11 21:03:00

Ubuntu 20.04安装CUDA 11.0、cuDNN 8.0.5、PyTorch 1.7.0

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<p><span style="font-size: 18px">转载请注明出处 BooTurbo https://www.cnblogs.com/booturbo/p/13960935.html<br></span></p>
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<p><span style="font-size: 18px">因为电脑漏洞的缘故,前几天将Ubuntu18.04换成了20.04,</span><span style="font-size: 18px">无奈要重装PyTorch等环境,只有CUDA11.0以上版本才支持Ubuntu20.04,所以安装了CUDA11.0、cuDNN8.0.5及PyTorch1.7.0。这里记录下过程,以备后用。</span></p>
<p><span style="font-size: 18px">1、首先在Nvidia官网下载适合自己机器的CUDA版本,官网下载<span style="crusor: pointer">,本次使用 <strong><span style="color: rgba(0, 0, 255, 1)">runfile</span> </strong>的方式安装(用deb格式安装的话,会在安装过程中替换掉已经安装好的显卡驱动),如图所示:</span></span></p>
<p><span style="font-size: 18px"><span style="crusor: pointer"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111210217633-615558339.png"></span></span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111210238803-1554783045.png"></span></p>
<p><span style="font-size: 18px">在终端输入: &nbsp;<span class="cnblogs_code" style="font-size: 15px"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">wget</span></strong> https:</span><span style="color: rgba(0, 0, 0, 1)"><span style="font-size: 18px">//developer.download.nvidia.com/compute/cuda/11.0.3/local_installers/<span style="color: rgba(128, 0, 128, 1)"><strong>cuda_11.0.3_450.51.06</strong></span>_linux.run</span>&nbsp;</span></span><br></span></p>
<p><span style="font-size: 18px">下载完成后输入:&nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><span style="color: rgba(0, 0, 255, 1)"><strong>sudo sh</strong></span> cuda_11.0.3_450.51.06_linux.run</span>&nbsp;</span>&nbsp;</span></p>
<p><span style="font-size: 18px">如果电脑没有安装Nvidia显卡驱动,安装会顺利进行;若已经安装了Nvidia驱动,会提醒移除,<span style="font-size: 18px">此时我们先Abort,</span>如下图,</span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111211818978-91773005.png"></span></p>
<p><span style="font-size: 18px">用一个简单的方法移除已安装的Nvidia驱动,在Software &amp; Updates里面找到Additional Drivers,选择Ubuntu系统自带的驱动,Apply changes后,重启,如下图</span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111213341264-1391598520.png"></span></p>
<p><span style="font-size: 18px">重新<span style="font-size: 18px">输入:&nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="color: rgba(0, 0, 255, 1)"><span style="font-size: 18px"><strong>sudo sh</strong> <span style="color: rgba(0, 0, 0, 1)">cuda_11.0.3_450.51.06_linux.run</span></span>&nbsp;</span></span></span></span></p>
<p><span style="font-size: 18px">下面界面中输入<strong><span style="color: rgba(0, 0, 255, 1)"> accept&nbsp;</span></strong><span style="color: rgba(0, 0, 255, 1)"><span style="color: rgba(0, 0, 0, 1)"> 回车,</span></span></span></p>
<p><span style="font-size: 18px"><span style="color: rgba(0, 0, 255, 1)"><span style="color: rgba(0, 0, 0, 1)"><strong><span style="color: rgba(255, 0, 0, 1)">注意:如果按照上面的方式移除了Nvidia驱动,还是出现提示,那就选择Continue,然后在下图取消安装Driver,</span>&nbsp; Driver&nbsp; &nbsp;---&gt;&nbsp; &nbsp;<span style="color: rgba(0, 0, 255, 1)">[ ]&nbsp; Driver <span style="color: rgba(0, 0, 0, 1)">,只要已安装的驱动版本足够高即可。</span></span></strong></span></span></span></p>
<p><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111214215316-105781230.png"></span></strong></span></p>
<p><span style="font-size: 18px">下面选择 <span style="color: rgba(0, 0, 255, 1)"><strong>Install</strong><span style="color: rgba(0, 0, 0, 1)">,</span></span></span></p>
<p><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111214657165-1402061154.png"></p>
<p><span style="font-size: 18px">安装完成,显示如下图,</span></p>
<p><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111214834116-637104923.png"></p>
<p><span style="font-size: 18px">2、根据提示的信息,我们需要配置环境变量,打开<span style="color: rgba(0, 0, 0, 1)"> bashrc</span> 文件,</span></p>
<p><span style="font-size: 18px">输入:&nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">sudo</span></strong> gedit ~/.bashrc</span>&nbsp;</span> ,然后在文件末尾添加下面3行(第1行是注释),保存</span></p>
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<pre><span style="font-size: 14pt"><span style="color: rgba(0, 0, 0, 1)"><span style="color: rgba(0, 128, 0, 1)">#</span> CUDA Soft Link
export PATH</span>=/usr/local/cuda-<span style="color: rgba(128, 0, 128, 1)">11.0</span>/bin${PATH:+<span style="color: rgba(0, 0, 0, 1)">:${PATH}}
export LD_LIBRARY_PATH</span>=/usr/local/cuda-<span style="color: rgba(128, 0, 128, 1)">11.0</span>/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}</span></pre>
</div>
<p><span style="font-size: 18px">然后刷新环境变量,输入:&nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">source</span></strong> ~/.bashrc</span>&nbsp;</span>&nbsp;</span></p>
<p><span style="font-size: 18px">3、测试CUDA是否安装成功,</span></p>
<p><span style="font-size: 18px">输入: &nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">nvcc</span></strong> -V</span>&nbsp;</span> ,显示如下图,说明成功,</span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111220938726-1559799783.png"></span></p>
<p><span style="font-size: 18px">4、安装cuDNN 8.0.5,官网下载(未注册的话,注册一个账号即可),所需下载包如下图</span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111221717195-581926566.png"></span></p>
<p><span style="font-size: 18px">将下载的 cuDNN Library for Linux (x86_64) 解压,复制解压出来的文件到安装好的CUDA环境中,</span></p>
<p><span style="font-size: 18px">输入:&nbsp;&nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">sudo</span> <span style="color: rgba(0, 0, 255, 1)">cp</span></strong> cuda/include/cudnn.h /usr/local/cuda/include</span>&nbsp;</span></span></p>
<p><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">sudo</span> <span style="color: rgba(0, 0, 255, 1)">cp</span></strong> cuda/lib64/libcudnn* /usr/local/cuda/lib64</span>&nbsp;</span></span></p>
<p><span style="font-size: 18px">更改权限输入:&nbsp;<span class="cnblogs_code"><span style="font-size: 14pt"><span style="color: rgba(0, 0, 255, 1)"><strong>sudo</strong></span> <strong><span style="color: rgba(0, 0, 255, 1)">chmod</span></strong> a+r /usr/local/cuda/include/cudnn.h /usr/local/cuda/lib64/libcudnn*</span> </span>&nbsp;</span></p>
<p><span style="font-size: 18px">接下来安装Deb包, <span style="font-size: 18px">cuDNN Runtime Library for Ubuntu20.04(Deb),cuDNN Developer Library for Ubuntu20.04(Deb),cuDNN Code Samples and User Guide for Ubuntu20.04(Deb)</span></span></p>
<p><span style="font-size: 18px">分别输入:<span style="font-size: 18px"><span class="cnblogs_code" style="font-size: 14pt"><span style="color: rgba(0, 0, 255, 1)"><span style="font-size: 18px"><strong>sudo</strong> </span><span style="color: rgba(0, 0, 0, 1)"><span style="font-size: 18px">dpkg -i </span><span style="color: rgba(0, 0, 0, 1)"><span style="font-size: 18px">libcudnn8_8.0.5.39-1+cuda11.0_amd64.deb</span>&nbsp;<br></span></span></span></span></span></span></p>
<p><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">sudo</span></strong> dpkg -i libcudnn8-dev_8.0.5.39-1+cuda11.0_amd64.deb</span>&nbsp;</span>&nbsp; </span></p>
<p><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;&nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">sudo</span></strong> dpkg -i libcudnn8-samples_8.0.5.39-1+cuda11.0_amd64.deb</span>&nbsp;</span></span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111224322498-1199988350.png"></span></p>
<p><span style="font-size: 18px">安装结束后重启,测试是否安装成功,</span></p>
<p><span style="font-size: 18px">方法1,输入:&nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">cp</span></strong> -r /usr/src/cudnn_samples_v8/ ~</span>&nbsp;</span>&nbsp;</span></p>
<p><span style="font-size: 18px">&nbsp;</span>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;<span class="cnblogs_code"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">cd</span></strong> ~/cudnn_samples_v8/mnistCUDNN/</span>&nbsp;</span>&nbsp;</p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="color: rgba(0, 0, 255, 1)"><span style="font-size: 18px"><strong>make</strong> </span><span style="color: rgba(0, 0, 0, 1)"><span style="font-size: 18px">clean &amp;&amp; make</span>&nbsp;</span></span></span></p>
<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp; <strong><span class="cnblogs_code" style="font-size: 14pt; color: rgba(0, 0, 255, 1)"><span style="font-size: 18px">./mnistCUDNN</span>&nbsp;</span></strong>&nbsp;</p>
<p><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111225740276-1470072201.png"></p>
<p><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111230450646-785854793.png"></p>
<p><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111230744878-482929379.png"></p>
<p><span style="font-size: 18px">出现<strong><span style="color: rgba(0, 0, 255, 1)">Test passed</span></strong>!没有报错即安装成功。</span></p>
<p><span style="font-size: 18px">方法2,输入:&nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><span style="color: rgba(0, 0, 255, 1)"><strong>cd</strong></span> /usr/local/cuda/samples/1_Utilities/deviceQuery</span>&nbsp;</span>&nbsp;</span></p>
<p><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">sudo</span></strong> </span><span style="color: rgba(0, 0, 0, 1)"><span style="font-size: 18px">make</span>&nbsp;</span></span>&nbsp;</span></p>
<p><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong><span class="cnblogs_code" style="font-size: 14pt; color: rgba(0, 0, 255, 1)"><span style="font-size: 18px">./deviceQuery</span>&nbsp;</span>&nbsp;</strong></span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111231046806-844735961.png"></span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111231333629-694506473.png"></span></p>
<p><span style="font-size: 18px">出现 <strong><span style="color: rgba(0, 0, 255, 1)">Result = PASS</span></strong>,说明安装成功。</span></p>
<p><span style="font-size: 18px">5、安装PyTorch 1.7.0</span></p>
<p><span style="font-size: 18px">在PyTorch官网查看适合的版本,这里选择最新的稳定版本1.7.0,如下图,</span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201111235256085-69279334.png"> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></p>
<p><span style="font-size: 18px">因为Ubuntu20.04默认不再安装pip2,如果按照官网的命令使用 pip 的话会报错,所以这里使用 pip3 来安装,</span></p>
<p><span style="font-size: 18px">输入: &nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><span style="color: rgba(0, 0, 255, 1)"><strong>pip3</strong></span> <strong><span style="color: rgba(0, 0, 255, 1)">install</span></strong> torch==<span style="color: rgba(128, 0, 128, 1)">1.7</span>.<span style="color: rgba(128, 0, 128, 1)">0</span>+cu110 torchvision==0.8.1+cu110 torchaudio===0.7.0 -f https://download.pytorch.org/whl/torch_stable.html</span>&nbsp;</span></span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201112000020303-310593369.png"></span></p>
<p><span style="font-size: 14pt">安装完成后进入 python3 环境,检查PyTorch 是否安装成功。</span></p>
<p><span style="font-size: 18px">输入: &nbsp;<strong><span class="cnblogs_code" style="font-size: 14pt; color: rgba(0, 0, 255, 1)"><span style="font-size: 18px">python3</span>&nbsp;</span></strong>&nbsp;</span></p>
<p><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">import</span></strong> torch</span>&nbsp;</span>&nbsp;</span></p>
<p><span style="font-size: 14pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <span style="font-size: 18px"> &nbsp; &nbsp;&nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">import</span></strong> torchvision</span>&nbsp;</span>&nbsp;</span></span></p>
<p><span style="font-size: 14pt"><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">print</span></strong>(torch.cuda.is_available())</span>&nbsp;</span>&nbsp;<br></span></span></p>
<p><span style="font-size: 14pt"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201112001205960-1154252083.png"></span></p>
<p><span style="font-size: 14pt">没有报错,输出True,说明安装成功,至此结束。</span></p>
<p><span style="font-size: 18px; color: rgba(0, 0, 255, 1)">补充:</span></p>
<p><span style="font-size: 18px">Ubuntu系统安装更新后,显卡驱动切换成了系统自带的驱动,手动安装CUDA时安装的显卡驱动看不到了,</span> </p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201112222521729-1866813411.png"></span></p>
<p><span style="font-size: 18px">此时,可以使用单独安装显卡驱动的办法来解决,</span></p>
<p><span style="font-size: 18px">首先,更新apt-get 源列表</span></p>
<p><span style="font-size: 18px">输入:<strong><span style="color: rgba(0, 0, 255, 1)">sudo</span></strong> apt-get update</span> </p>
<p><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong><span style="color: rgba(0, 0, 255, 1)">sudo</span></strong> apt-get upgrade</span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201112223454416-1836147113.png"></span></p>
<p><span style="font-size: 18px">接着,添加驱动到库并更新</span></p>
<p><span style="font-size: 18px">输入:&nbsp;<span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">sudo</span></strong> add-apt-repository ppa:graphics-drivers/ppa</span>&nbsp;</span>&nbsp;</span></p>
<p><span style="font-size: 18px">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; <span class="cnblogs_code" style="font-size: 14pt"><span style="font-size: 18px"><strong><span style="color: rgba(0, 0, 255, 1)">sudo</span></strong> apt-get update</span>&nbsp;</span>&nbsp;</span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201112223932049-183758394.png"></span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201112223948462-815169907.png"></span></p>
<p><span style="font-size: 18px">然后就可以在Additional Drivers里面找到适合的较新的驱动版本了,选择对应的驱动,点击Apply changes,等待安装完成后,重启即可。</span></p>
<p><span style="font-size: 18px"><img src="https://img2020.cnblogs.com/blog/1585117/202011/1585117-20201112224945049-2020079486.png"></span></p>
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<p><span style="font-size: 14pt">Enjoy it.</span></p><br><br>
来源:https://www.cnblogs.com/booturbo/p/13960935.html
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