[Ubuntu 20.04] Cuda 12.4 설치 (x86_64)

1. 기존 nvidia 드라이버, cuda 삭제 

1-1. sudo apt --purge remove "*cuda*" "*cublas*" "*cufft*" "*cufile*" "*curand*" \
 "*cusolver*" "*cusparse*" "*gds-tools*" "*npp*" "*nvjpeg*" "nsight*" "*nvvm*"

1-2. sudo apt --purge remove "*nvidia*" "libxnvctrl*"

1-3. sudo rm /etc/apt/sources.list.d/cuda.list

1-4. sudo rm /etc/apt/sources.list.d/cuda*.list

1-5. sudo apt autoremove



2. apt 업데이트

2-1. sudo apt update

2-2. sudo apt upgrade



3. Cuda 설치

3-1. wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-keyring_1.1-1_all.deb

3-2. sudo dpkg -i cuda-keyring_1.1-1_all.deb

3-3. sudo apt update

3-4. sudo apt install cuda-toolkit-12-4

% 환경 변수 등록
3-5-1. gedit ~/.bashrc
3-5-2. export PATH=/usr/local/cuda/bin:$PATH
3-5-3. export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH
3-5-4. source ~/.bashrc

3-6. nvcc --version (설치 확인)

(3-6. 실행 후, cuda가 install 안 됐을 경우만 해당)
3-7. sudo rm /etc/apt/sources.list.d/cuda.list

3-8. sudo wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin -O /etc/apt/preferences.d/cuda-repository-pin-600

3-9. sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/3bf863cc.pub

3-10. sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/ /"

3-11. sudo apt update

3-12. sudo apt install cuda-toolkit-12-4



4. Nvidia driver 설치

4-1. sudo add-apt-repository ppa:graphics-drivers/ppa

4-2. apt list nvidia-driver-5*

4-3. sudo apt install cuda-drivers-550

or

4-3. sudo apt install nvidia-driver-550 (560 으로 변경 가능)

4-4. nvidia-smi

 

 

[참고 자료]

 

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

CUDA Toolkit 12.1 Downloads

 

 

https://docs.nvidia.com/cuda/cuda-toolkit-release-notes/index.html#cuda-major-component-versions__table-cuda-toolkit-driver-versions

1. CUDA 12.6 Release Notes — Release Notes 12.6 documentation

 

https://docs.nvidia.com/deploy/cuda-compatibility/

1. Why CUDA Compatibility — CUDA Compatibility r555 documentation