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Installing Cuda

* Download Cuda

https://developer.nvidia.com/cuda-downloads?target_os=Linux&target_arch=x86_64&Distribution=Ubuntu&target_version=20.04&target_type=runfile_local

Installation guide for linux:

https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html
Kernel version: uname -r => 5.8.0-59-generic
GCC: gcc -v => 9.3
GLibC: ldd -v => 2.31
Clang: explicitly available as clang-11
Sanity checks:
- lspci | grep -i nvidia => 1650 Ti
  - https://forums.developer.nvidia.com/t/cuda-enabled-geforce-1650/81010/5 => Compute capability 7.5
  - Turing architecture
- uname -m && cat /etc/*release => x86₆₄ & ubuntu
- sudo apt-get install linux-headers-$(uname -r)

Purging existing installations

#+BEGIN_SRC

dpkg -l | grep -i nvidia > nvidia_packages

for package in $(cat nvidia_packages| cut -f3 -d' '); do; sudo apt-get –purge remove $package -y; done;

#+END_SRC

Potentially useful for next time

To deal with driver issues
https://askubuntu.com/questions/1077061/how-do-i-install-nvidia-and-cuda-drivers-into-ubuntu

Juno's nvidia package

juno-nvidia-drivers