onnx自定义算子

https://zhuanlan.zhihu.com/p/513387413
onnx中有的算子以及接口函数
https://github.com/onnx/onnx/blob/main/docs/Operators.md#Cosh
https://github.com/pytorch/pytorch/tree/master/torch/onnx

tensorrt自定义算子

https://zhuanlan.zhihu.com/p/555687091
https://zhuanlan.zhihu.com/p/297002406

github相关代码库

https://github.com/NVIDIA/TensorRT/tree/master/tools/onnx-graphsurgeon 可以对onnx结果进行修改
https://github.com/openppl-public/ppq
https://github.com/onnx/onnx-tensorrt 可以对tensorrt进行修改
https://github.com/NVIDIA/TensorRT
https://mmcv.readthedocs.io/zh_CN/latest/deployment/onnxruntime_custom_ops.html