在Ubuntu系统中安装PyTorch时,需要安装一些基本的依赖库。以下是详细的依赖库列表和安装步骤:
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
python3 -m venv pytorch-env
source pytorch-env/bin/activate
安装PyTorch:
pip install torch torchvision torchaudio
pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu113
pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu117
pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu120
验证安装:
import torch
print(torch.__version__)
print(torch.cuda.is_available()) # 如果安装了CUDA版本,应该返回True
通过以上步骤,你应该能够在Ubuntu系统中成功安装PyTorch及其依赖项。