trtexec still requires the cuDNN library libnvinfer_plugin.so.9 when I 'trtexec --onnx=./unet.onnx --shapes=sample:2x4x64x64,timestep:1,encoder_hidden_states:2x77x768 --fp16 --int8 --builderOptimizationLevel=4 --saveEngine=unet.trt9.3.0.post12.dev1.engine
'