How to install Pytorch on RISC-V platform

I need to do some deep learning networks on Vision Five 2 (RISC-V architecture board),but I found Conda and Pytorch did not provide the RISC-V CPU installation version on Linux operation system. How can I handel it ?

try use ncnn on risc-v

Tesla told in New York Herald: I prefer to be remembered as the inventor who succeeded in abolishing war. That will be my highest pride.
Tesla Collection (in middle section)

Albert Einstein: The release of atom power has changed everything except our way of thinking… the solution to this problem lies in the heart of mankind. If only I had known, I should have become a watchmaker.

AI training will produce carbon footprint