TensorRTX反序列fp32模型量化失败，原因是因为numclasses数量不对。当前为v8s_seg分割模型，但是报错，生成的engine文件为0kb故为错误的。

先附上解决方案：参考修改config.h文件

[Convolution]:kernel weights has count 3840 but 32640 was expected，yolov5s生成engine模型失败_yolov5s.engine-优快云博客https://blog.youkuaiyun.com/pvmsmfchcs/article/details/131388796修改这个config.h文件，然后继续修改

当前分割背景的类别不要算进去，训练的时候，是几个类别，这里就是几个，不要额外加一 

遇见警告如下：

[04/10/2024-15:51:05] [W] [TRT] If this is not the desired behavior, please modify the weights or retrain with regularization to reduce the magnitude of the weights.
[04/10/2024-15:51:06] [W] [TRT] Weights [name=(Unnamed Layer* 346) [Deconvolution].weight] had the following issues when converted to FP16:
[04/10/2024-15:51:06] [W] [TRT]  - Subnormal FP16 values detected.
[04/10/2024-15:51:06] [W] [TRT] If this is not the desired behavior, please modify the weights or retrain with regularization to reduce the magnitude of the weights.
[04/10/2024-15:51:06] [W] [TRT] Weights [name=(Unnamed Layer* 346) [Deconvolution].weight] had the following issues when converted to FP16:
[04/10/2024-15:51:06] [W] [TRT]  - Subnormal FP16 values detected.
[04/10/2024-15:51:06] [W] [TRT] If this is not the desired behavior, please modify the weights or retrain with regularization to reduce the magnitude of the weights.
[04/10/2024-15:51:06] [W] [TRT] Weights [name=(Unnamed Layer* 346) [Deconvolution].weight] had the following issues when converted to FP16:
[04/10/2024-15:51:06] [W] [TRT]  - Subnormal FP16 values detected.
[04/10/2024-15:51:06] [W] [TRT] If this is not the desired behavior, please modify the weights or retrain with regularization to reduce the magnitude of the weights.
[04/10/2024-15:51:06] [W] [TRT] Weights [name=(Unnamed Layer* 346) [Deconvolution].weight] had the following issues when converted to FP16:
[04/10/2024-15:51:06] [W] [TRT]  - Subnormal FP16 values detected.
[04/10/2024-15:51:06] [W] [TRT] If this is not the desired behavior, please modify the weights or retrain with regularization to reduce the magnitude of the weights.
[04/10/2024-15:51:06] [W] [TRT] Weights [name=(Unnamed Layer* 346) [Deconvolution].weight] had the following issues when converted to FP16:
[04/10/2024-15:51:06] [W] [TRT]  - Subnormal FP16 values detected.
[04/10/2024-15:51:06] [W] [TRT] If this is not the desired behavior, please modify the weights or retrain with regularization to reduce the magnitude of the weights.
[04/10/2024-15:51:06] [W] [TRT] Weights [name=(Unnamed Layer* 346) [Deconvolution].weight] had the following issues when converted to FP16:
[04/10/2024-15:51:06] [W] [TRT]  - Subnormal FP16 values detected.
[04/10/2024-15:51:06] [W] [TRT] If this is not the desired behavior, please modify the weights or retrain with regularization to reduce the magnitude of the weights.
[04/10/2024-15:51:06] [W] [TRT] Weights [name=(Unnamed Layer* 346) [Deconvolution].weight] had the following issues when converted to FP16:
[04/10/2024-15:51:06] [W] [TRT]  - Subnormal FP16 values detected.
[04/10/2024-15:51:06] [W] [TRT] If this is not the desired behavior, please modify the weights or retrain with regularization to reduce the magnitude of the weights.

onnx-＞trt F16:Subnormal FP16 value detected_if this is not the desired behavior, please modify-优快云博客https://blog.youkuaiyun.com/Zhou_yongzhe/article/details/127289947成功之后的