英伟达DGX Spark推理
部署统一使用
lerobot-rollout,用法和参数见命令行说明。
安装环境
- Pytorch
pytorch单独从官网安装cuda13.0版本的
Shell
pip3 install torch torchvision --index-url https://download.pytorch.org/whl/cu130
- 然后在pyproject.toml文件里把torch单独注释掉

再pip install -e .
- 注意推理命令行里的policy.path的路径,换成spark里面实际的模型路径
删除原有的rollout开头的数据集(如有)
Shell
sudo chmod 666 /dev/ttyACM*Shell
sudo rm -rf /home/apx103/.cache/huggingface/lerobot/Tommymy/rollout_lerobot_my_dataset_shake_handsACT
Shell
lerobot-rollout \
--strategy.type=episodic \
--robot.type=so101_follower \
--robot.port=/dev/ttyACM0 \
--robot.cameras="{ front: {type: opencv, index_or_path: 0, width: 640, height: 480, fps: 60, fourcc: "MJPG"}}" \
--robot.id=my_follower_arm \
--display_data=false \
--dataset.repo_id=Tommymy/rollout_lerobot_my_dataset_shake_hands \
--dataset.single_task="Shake Hands" \
--dataset.episode_time_s=1000 \
--policy.path=/home/apx103/Downloads/lerobot_output/shake/ACT/5K/pretrained_modelSmolVLA
- 安装环境
Shell
conda activate base
conda create -y -n lerobot-smolvla python=3.10 -y
conda activate lerobot-smolvla
conda install ffmpeg=7.1.1 -c conda-forge -y
pip3 install torch torchvision --index-url https://download.pytorch.org/whl/cu130
cd lerobot
pip install -e ".[feetech,smolvla]"- 推理
Shell
lerobot-rollout \
--strategy.type=episodic \
--robot.type=so101_follower \
--robot.port=/dev/ttyACM0 \
--robot.cameras="{ front: {type: opencv, index_or_path: 0, width: 640, height: 480, fps: 60, fourcc: "MJPG"}}" \
--robot.id=my_follower_arm \
--display_data=false \
--dataset.repo_id=Tommymy/rollout_lerobot_my_dataset_shake_hands \
--dataset.single_task="Shake Hands" \
--dataset.episode_time_s=1000 \
--policy.path=/home/apx103/Downloads/lerobot_output/shake/smolvla/40K/pretrained_modelWALL-OSS
- 安装环境
Shell
cd lerobot
pip install -e ".[feetech,wallx]"- 添加代码

Shell
lerobot-rollout \
--strategy.type=episodic \
--dataset.repo_id=Tommymy/rollout_lerobot_my_dataset_shake_hands \
--dataset.single_task="Shake Hands" \
--policy.path=/home/apx103/Downloads/lerobot_output/shake/wallx/30K/pretrained_model \
--dataset.push_to_hub=false \
--robot.type=so101_follower \
--robot.id=my_follower_arm \
--robot.port=/dev/ttyACM0 \
--robot.cameras="{front: {type: opencv, index_or_path: 0, width: 640, height: 480, fps: 60, fourcc: "MJPG"}}" \
--display_data=false \
--dataset.episode_time_s=1000pi0
- 安装环境
Shell
conda create -y -n lerobot-pi python=3.10 -y
conda activate lerobot-pi
conda install *ffmpeg*=7.1.1 *-c* conda-forge -y
cd lerobot
pip3 install torch torchvision --index-url https://download.pytorch.org/whl/cu130
pip install -e ".[feetech,pi]"- 推理
Shell
lerobot-rollout \
--strategy.type=episodic \
--robot.type=so101_follower \
--robot.port=/dev/ttyACM0 \
--robot.cameras="{ front: {type: opencv, index_or_path: 0, width: 640, height: 480, fps: 60, fourcc: "MJPG"}}" \
--robot.id=my_follower_arm \
--display_data=false \
--dataset.repo_id=Tommymy/rollout_lerobot_my_dataset_shake_hands \
--dataset.single_task="Shake Hands" \
--dataset.episode_time_s=1000 \
--dataset.push_to_hub=false \
--policy.path=/home/apx103/Downloads/lerobot_output/shake/pi0/50K/pretrained_model
