===========================paddle2onnx_params===========================
model_name:ocrnet_hrnetw18
python:python3.7
2onnx: paddle2onnx
--model_dir:./test_tipc/infer_models/ocrnet_hrnetw18_cityscapes_1024x512_160k/
--model_filename:model.pdmodel
--params_filename:model.pdiparams
--save_file:./test_tipc/infer_models/ocrnet_hrnetw18_cityscapes_1024x512_160k/model.onnx
--opset_version:11
--enable_onnx_checker:True
inference:deploy/python/infer_onnx.py
--onnx_file:./test_tipc/infer_models/ocrnet_hrnetw18_cityscapes_1024x512_160k/model.onnx
--img_path:test_tipc/cpp/cityscapes_demo.png