xxx.tar is amd64 version docker image!
# run in ultralytics_yolov8
docker run -it -v ${PWD}:/root/ws rk3588_pt2onnx:latest bash
# in docker
cd /root/ws
export PYTHONPATH=./
python ./ultralytics/engine/exporter.py
# run in rk3588-convert-to-rknn
docker run -it -v ${PWD}:/root/ws rk3588_onnx2rknn:latest bash
# in docker
python convert.py yolov8n.onnx rk3588 i8 yolov8n.rknn