In the article you linked, it says:
"CUDA-X AI libraries are freely available as individual downloads or as containerized software stacks for many applications from NGC. "
There is not one single unified download for all CUDA-X libraries.
Many of the libraries (e.g. cudnn) are available from developer.nvidia.com
You can download rapids libraries from www.rapids.ai
hi aidj, I found this article explaining that “You can download NVIDIA CUDA-X AI libraries as part of the CUDA Toolkit and NVIDIA RAPIDS.” MACHINE LEARNING AND ANALYTICS | NVIDIA Developer