diff --git a/install_cuda.md b/install_cuda.md new file mode 100644 index 0000000..8c2662a --- /dev/null +++ b/install_cuda.md @@ -0,0 +1,37 @@ +# steps for installing CUDA: + +1. Ensure that you have a compatible NVIDIA driver setup; either via the automatic selection process, or by choosing your specific nvidia driver stack: +`./NVIDIA-drivers.sh` or `sudo apt install nvidia-driver-470 -y` + +2. Follow steps to download the network build of cuda from here: https://developer.nvidia.com/cuda-11.3.0-download-archive - these pull cuda 11.3 +~~~ +wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin +sudo mv cuda-ubuntu2004.pin /etc/apt/preferences.d/cuda-repository-pin-600 +sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/7fa2af80.pub +sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/ /" +sudo apt-get update +~~~ + +3. Install the specific version of cuda you wish to use: +`sudo apt install cuda-11-3` + +4. Note that you may need to pull additional dependencies, so review the apt install messages if it responds with "needs X but will not be installed" +For example, in my installation I needed to also pull relevant drivers to match with the Nvidia-530 driver bundle, which resolved the dependencies. +`sudo apt install cuda-11-3 cuda-runtime-11-3 cuda-drivers-530 libnvidia-extra-530` + +5. install the nvidia-cuda-toolkit to use `nvcc` if you don't already have installed: +`sudo apt install nvidia-cuda-toolkit` + +6. You may need to reboot your machine to ensure that drivers load properly (optional) + +7. Then set your path so that `nvcc` will reference the new cuda build: +`echo "export PATH=/usr/local/cuda-11.3/bin:$PATH" >> ~/.bashrc` + +8. Check that things are working properly: +`nvcc --version` +`nvidia-smi` + + +# Troubleshooting: +- I have had some better success periodically using the RUNFILE option at the cuda download pages because it is self-contained. +You can point your shell (step 6) at the new install the moment it's available