Update:

> Project to be presented at XDC 2020 in September:
> https://xdc2020.x.org/event/9/contributions/607/

Also at OpenPOWER Summit NA 2020 two days earlier:

https://openpowerna2020.sched.com/event/eDqa/the-libresoc-initiative-a-hybrid-cpuvpugpu-luke-leighton-libresoc