Ubuntu install nvidia cuda toolkit5/2/2023 If you did change the PATH variable from the terminal, please comment and let me know, so I can tell you how to change it back. I hope you didn't change any PATH variables in the terminal after you installed the CUDA package from the official NVIDIA CUDA Downloads website. Open the terminal and type: sudo apt install libcudart7.5 nvidia-cuda-toolkit Install the recommended NVIDIA proprietary graphics driver and reboot. Open the terminal and type: ubuntu-drivers devices Identify the recommended proprietary graphics driver for your system. They won't work properly without the NVIDIA proprietary driver from the NVIDIA website, so you will have to install the CUDA packages from the default Ubuntu repositories instead. The name of the file in the above command has to match exactly with the name of the NVIDIA CUDA Toolkit file that you installed.Īfter you reboot, uninstall all the CUDA packages you previously installed. If you installed cuda_8.0.61_375.26_n file (runfile (local)), then comment so that I can change the command to match this file. If the file you used to install the NVIDIA CUDA Toolkit has a different name or if you installed a different file, then change the name in the above command. And this command is the best choice to remove apt installed app. You can check that the folder /usr/local/cuda gone. sudo apt-get autoremove -purge cuda This can clear the cuda toolkit clearly. This answer is for whom use deb files to install cuda. If so, the command to uninstall it is: sudo dpkg -P cuda-repo-ubuntu-local-ga2_8.0.61-1_amd64 Make sure the method you use to install cuda toolkit. The file you used to install the NVIDIA CUDA Tookit from the NVIDIA website should be named something like cuda-repo-ubuntu-local-ga2_8.0.61-1_b. Uninstall the NVIDIA proprietary graphics driver from a text-only console. Run this command to show a list of cuda packages, that will help you to identify the name of the NVIDIA CUDA Toolkit package that you installed. Login to the console at the login prompt with your username and password. of the following instructions.īring up a text-only virtual console from the login screen, using the keyboard combination Ctrl+ Alt+ F3 and then you will get a text-only virtual console which shows you a login prompt. The same goes for the proprietary NVIDIA graphics driver from the default Ubuntu 16.04 repositories, nvidia-346 or nvidia-352 or whatever other nvidia driver version is recommended for your hardware in Step 4. The NVIDIA CUDA Toolkit package from the default Ubuntu 16.04 repositories is version 7.5 which is not as up-to-date as the NVIDIA CUDA Toolkit 8.0 package from the official NVIDIA CUDA Downloads website, but is it more stable and reliable. So try using the NVIDIA proprietary graphics driver and NVIDIA CUDA Toolkit from the default Ubuntu repositories. Your problem may have been caused by the NVIDIA proprietary graphics driver that is bundled with the NVIDIA CUDA Toolkit from official NVIDIA CUDA Downloads website. XauthorityĪlso write down the link to this answer which has more detailed information about how to get unstuck from a login loop. These latter features may be used to override decisions made by apt-get's conflict resolution system.Before you do anything else, write these two commands for escaping from a login loop on a piece of paper, so if you get stuck in a login loop when booting you will be able to do something about it. Similarly a plus sign can be used to designate a package to install. If a hyphen is appended to the package name (with no intervening space), the identified package will be removed if it is installed. The /etc/apt/sources.list file is used to locate the desired packages. All packages required by the package(s) specified for installation will also be retrieved and installed. Each package is a package name, not a fully qualified filename. APT simplifies the process of managing software on Unix-like computer systems by automating the retrieval, configuration and installation of software packages, either from precompiled files or by compiling source code.Īpt-get is the command-line tool for handling packages, and may be considered the user's "back-end" to other tools using the APT library.Īpt-get install is followed by one or more packages desired for installation or upgrading. More information about install using apt-getĪdvanced Package Tool, or APT, is a free software user interface that works with core libraries to handle the installation and removal of software on Debian, Ubuntu and other Linux distributions.
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