在Ubuntu上搭建PyTorch深度學習平臺可參考以下步驟:
sudo apt update
。sudo apt install -y build-essential cmake git wget unzip yasm pkg-config libopenblas-dev liblapack-dev libjpeg-dev libpng-dev
。sudo apt install -y python3 python3-pip
。sudo dpkg -i cuda-repo-*.deb
,sudo apt-key add /var/cuda-repo-*/7fa2af80.pub
,sudo apt update
,sudo apt install cuda-toolkit-*
。sudo dpkg -i cudnn-*.deb
,sudo cp /var/cuda-repo-*/cuda-*-keyring.gpg /usr/share/keyrings/
,sudo apt update
,sudo apt install cudnn
。python3 -m venv pytorch-env
。source pytorch-env/bin/activate
。pip3 install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu117
(CUDA 11.7);若不用GPU,可執行pip3 install torch torchvision torchaudio
。conda install pytorch torchvision torchaudio cudatoolkit=* -c pytorch -c conda-forge
(*為對應CUDA版本號)。import torch
,print(torch.__version__)
,print(torch.cuda.is_available())
,若torch.cuda.is_available()
返回True
,則安裝成功。