Yes, there is PyTorch v1.0.0 pip wheel for JetPack 4.2/4.3 on this page:
https://forums.developer.nvidia.com/t/pytorch-for-jetson-nano-version-1-5-0-now-available/72048
Here are the links:
PyTorch v1.0.0 - JetPack 4.2 / 4.3
- Python 2.7 -
torch-1.0.0a0+bb15580-cp27-cp27mu-linux_aarch64.whl
- Python 3.6 -
torch-1.0.0a0+bb15580-cp36-cp36m-linux_aarch64.whl