![]() ![]() Reboot your machine and double check everything is set properly: $ nvcc -VĬopyright (c) 2005-2021 NVIDIA CorporationĬuda compilation tools, release 11.3 V11.3.109īuild cuda 11.3.r11.3/compiler. $ ln -sfT /usr/local/cuda-11.3 /usr/local/cuda Lrwrwrwrwx root root /etc/alternatives -> /usr/local/cuda-11.3Īnd always make sure to load the correct library PATHs in your ~/.bashrc.ĭirectly set your /usr/local/cuda symbolic link to the correct version. You can make that update with: $ sudo update-alternatives -config cudaĪnd follow the instructions to change the version.Ĭheck the path: $ ll /etc/alternatives/cuda Now, all that is left is to make sure /etc/alternatives/cuda points to the version you want to use, e.g. Lrwxrwrwrwx 1 root root /usr/local/cuda -> /etc/alternatives/cuda/ $ sudo ln -sfT /etc/alternatives/cuda /usr/local/cuda The CUDA Toolkit 7.5 adds support for FP16 storage for up to 2x larger data sets and reduced memory bandwidth, cuSPARSE GEMVI routines, instruction-level profiling and more. Solution 1: If you want to make use of the update-alternatives make sure that your cuda symbolic link points to /etc/alternatives/cuda. Today I’m happy to announce that the CUDA Toolkit 7.5 Release Candidate is now available. sudo apt-get remove nvidia sudo apt-get autoremove sudo apt-get update sudo apt-get install dkms build-essential linux-headers-generic sudo vi /etc/modprobe. Your update-alternatives will have two entries: $ sudo update-alternatives -query cuda ![]() They will all reside in: /usr/local/cuda-10.2/. Let's say you installed cuda 10.2, cuda 11.3 and cuda 11.6 (following the official nvidia installation guide: ). It's an extension of and makes use of update-alternatives.Īfaik, after cuda 11.x the installations on Ubuntu 20.04 cuda installations will be added to the update-alternatives maintenance automatically. Installation Guide Windows :: CUDA Toolkit Documentation. The following information may help to resolve the situation: The following packages have unmet dependencies: cuda-7-5 : Depends: cuda-toolkit-7-5 ( 7. All subpackages can be uninstalled through the Windows Control Panel by using the Programs and Features widget. 10.2, 11.3 and 11.6 and switch between them. According to NVIDIA site, it write as 'uninstall it from Windows control panel.' 2.3.1. ![]() This solution explains how you can have multiple different cuda versions installed, i.e. ![]()
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