./tools/dist_train.sh projects/configs/cvtocc/cvtocc_waymo.py 1
./tools/dist_train.sh projects/configs/cvtocc/cvtocc_waymo.py 8
./tools/dist_test.sh projects/configs/cvtocc/cvtocc_waymo.py work_dirs/cvtocc_waymo/latest.pth 1 --eval mIoU
./tools/dist_test.sh projects/configs/cvtocc/cvtocc_waymo.py work_dirs/cvtocc_waymo/latest.pth 8 --eval mIoU
./tools/dist_test.sh projects/configs/cvtocc/cvtocc_waymo.py work_dirs/cvtocc_waymo/latest.pth 8 --out work_dirs/cvtocc_waymo/results.pkl