onnx parser && onnx operator convertor && onnx shape inference
and some python script
pip3 install protobuf==3.8.0
pip3 install onnx==1.5.0
# compile
make
# parse onnx model
./bin/onnxParse models/model.onnx
# onnx operator convert
./bin/op_convert input.onnx output_name