export MODEL_PATH=https://download.openmmlab.com/mmdetection3d/v1.0.0_models/pointpillars/hv_pointpillars_secfpn_6x8_160e_kitti-3d-car/hv_pointpillars_secfpn_6x8_160e_kitti-3d-car_20220331_134606-d42d15ed.pth
python tools/deploy.py \
       configs/mmdet3d/voxel-detection/voxel-detection_tensorrt_dynamic.py \
       ${MMDET3D_DIR}/configs/pointpillars/hv_pointpillars_secfpn_6x8_160e_kitti-3d-3class.py \
       ${MODEL_PATH} \
       ${MMDET3D_DIR}/demo/data/kitti/kitti_000008.bin \
        --work-dir \
        work_dir \
        --show \
        --device \
        cuda:0
from mmdeploy.codebase.mmdet3d.deploy import VoxelDetectionModel
VoxelDetectionModel.voxelize(...)
VoxelDetectionModel.post_process(...)