I am having the exact same errors as the original poster. I tried both versions 19.12 and 20.1 through pip3. I also flashed down to JetPack 4.2 with version 19.11, but I get a similar error about not finding the BatchedNMS_TRT plugin…
- Name: NVIDIA Jetson
- Type: AGX Xavier
- Jetpack: UNKNOWN [L4T 32.2.3] (JetPack 4.3. DP)
- GPU-Arch: 7.2
- Libraries:
- CUDA: 10.2
- TensorRT: 6