PyTorch Docker#
Tensors and Dynamic neural networks in Python with strong GPU acceleration
Docker#
docker run --gpus all --rm -ti --ipc=host pytorch/pytorch
jupyter/pytorch-notebook#
# CPU
docker run -d --name pytorch-notebook -p 8888:8888 -v $PWD/pytorch-notebook:/home/jovyan/work quay.io/jupyter/pytorch-notebook
# GPU
docker run -d --name pytorch-notebook -p 8888:8888 -v $PWD/pytorch-notebook:/home/jovyan/work quay.io/jupyter/pytorch-notebook:cuda12-latest
docker exec -it pytorch-notebook pip show torch
pip#
pip install torch==2.6.0 torchvision==0.21.0 torchaudio==2.6.0 --index-url https://download.pytorch.org/whl/cpu
python -c "import torch; print(torch.rand(3,3))"
Poetry#
Poetry 是一个用于 Python 中 依赖项管理 和 打包 的工具
pipx install poetry
poetry new poetry-demo
# 初始化现有项目
# poetry init
cd poetry-demo
vi pyproject.toml # 放在[tool.poetry]下方
[[tool.poetry.source]]
name = "pytorch-cpu"
url = "https://download.pytorch.org/whl/cpu"
priority = "supplemental"
poetry add torch==2.6.0+cpu torchvision==0.21.0+cpu torchaudio==2.6.0+cpu
# poetry add ultralytics fastapi pydantic uvicorn requests onnxruntime
# 安装插件
poetry self add poetry-plugin-shell
poetry shell
python -c "import torch; print(f'PyTorch: {torch.__version__}, GPU: {torch.cuda.is_available()}')"
# python -c "import onnxruntime"
TensorBoard#
TensorBoard 是一个用于 TensorFlow 的可视化工具包
pip install tensorboard
tensorboard --logdir=runs --host=0.0.0.0
Example#
import torch
from torch.utils.tensorboard import SummaryWriter
writer = SummaryWriter()
x = torch.arange(-5, 5, 0.1).view(-1, 1)
y = -5 * x + 0.1 * torch.randn(x.size())
model = torch.nn.Linear(1, 1)
criterion = torch.nn.MSELoss()
optimizer = torch.optim.SGD(model.parameters(), lr = 0.1)
def train_model(iter):
for epoch in range(iter):
y1 = model(x)
loss = criterion(y1, y)
writer.add_scalar("Loss/train", loss, epoch)
optimizer.zero_grad()
loss.backward()
optimizer.step()
train_model(10)
writer.flush()
writer.close()
Tips#
DLL load failed while importing onnxruntime_pybind11_state: 动态链接库(DLL)初始化例程失败。
下载并安装 Visual Studio 2017–2026 运行库
安装后重启电脑,再测试推理代码
Runtime Environment#
Screenshots#
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