抓狂，过了一夜报错:UDA initialization failure with error: 222.，之前还是跑通的

[Luluoy]

[03/31/2024-19:22:30] [W] [TRT] Unable to determine GPU memory usage
[03/31/2024-19:22:30] [W] [TRT] Unable to determine GPU memory usage
[03/31/2024-19:22:30] [I] [TRT] [MemUsageChange] Init CUDA: CPU +0, GPU +0, now: CPU 60, GPU 0 (MiB)
[03/31/2024-19:22:30] [W] [TRT] CUDA initialization failure with error: 222. Please check your CUDA installation: http://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html
[03/31/2024-19:22:30] [E] initEngine() ocur errors!
报错信息如上，请有相同经历的同志帮忙解答

[dancing-ui]

先说结论：cuda环境没装好才会出这个问题。
解决方案：选择自己nvidia显卡对应的TensorRT版本，然后装TensorRT版本对应的cuda和cudnn，并使用TensorRT自带的sample_onnx_mnist验证cuda环境是否安装好了，教程参考：https://blog.csdn.net/qq_40102732/article/details/135182310