完成ppq量化后,生成engine文件时报错 #580

在使用ppq将yolo模型量化至TRT_INT8后,使用build_engine代码出现以下报错
[11/01/2024-01:16:39] [TRT] [E] 4: [graphShapeAnalyzer.cpp::processCheck::862] Error Code 4: Internal Error (/TopK: K exceeds the maximum value allowed (3840).)
Traceback (most recent call last):
File "Erzhuzi/PPQ_work/yolox_s/Generate.py", line 56, in
build_engine(onnx_file='Erzhuzi/PPQ_work/yolov8/model_modified.onnx', int8_scale_file='Erzhuzi/PPQ_work/yolov8/quant_cfg.json', engine_file='Erzhuzi/PPQ_work/yolov8/Quantized.engine', int8=True)
File "/usr/local/lib/python3.8/dist-packages/ppq/utils/TensorRTUtil.py", line 263, in build_engine
f.write(engine.serialize())
AttributeError: 'NoneType' object has no attribute 'serialize'
始终无法解决这个topk的问题,求大佬解答