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우분투에 CUDA 12.3 설치
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우분투에 CUDA 12.3 설치

GPU가 있는지 확인

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lspci | grep -i nvidia

기존의 설치된것 삭제

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sudo apt purge nvidia* -y
sudo apt remove nvidia* -y
sudo rm /etc/apt/sources.list.d/cuda*
sudo apt-get autoremove && sudo apt-get autoclean
sudo rm -rf /usr/local/cuda*

system update

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sudo apt-get update
sudo apt-get upgrade

install other import packages

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sudo apt-get install g++ freeglut3-dev build-essential libx11-dev libxmu-dev libxi-dev libglu1-mesa libglu1-mesa-dev

PPA repository driver 추가

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sudo add-apt-repository ppa:graphics-drivers/ppa
sudo apt update

install nvidia driver with dependencies

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sudo apt install libnvidia-common-545
sudo apt install libnvidia-gl-545
sudo apt install nvidia-driver-545

sudo wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-ubuntu2204.pin
sudo mv cuda-ubuntu2204.pin /etc/apt/preferences.d/cuda-repository-pin-600
sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/3bf863cc.pub
sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/ /"

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nvidia-smi

system update

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sudo apt-get update
sudo apt-get upgrade

installing CUDA-12.3

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sudo apt install cuda-12-3

아래의 오류가 나면 처리 방법

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The following packages have unmet dependencies:
 libnvidia-extra-525 : Conflicts: libnvidia-extra
 libnvidia-extra-535 : Conflicts: libnvidia-extra
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sudo apt full-upgrade

paths 설정

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echo 'export PATH=/usr/local/cuda-12.3/bin:$PATH' >> ~/.bashrc
echo 'export LD_LIBRARY_PATH=/usr/local/cuda-12.3/lib64:$LD_LIBRARY_PATH' >> ~/.bashrc
source ~/.bashrc
sudo ldconfig

cuda 버전이 불일치 함?

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nvcc -V

nvidia-smi

문제 없다고 함???

참조

CUDA우분투