Deep Learning Inference Benchmarking Instructions

Hello,I meet the same problem according to the instruction “Deep Learning Inference Benchmarking Instructions”.
“nvinfer1::plugin has no number “createPReLUPlugin” which is in the plugin_factory.cpp line 43” with TensorRT7.1.0+CUDA10.2.
Does the new benchmarking code have c++ version? I just want to use tiny yolov3 in c++ mode