@idiot @sun Per https://docs.banana-pi.org/en/BPI-F3/SpacemiT_K1 per https://wiki.banana-pi.org/Banana_Pi_BPI-F3 it has a CPU with a proper vector extension that's been part of the RISC-V standard system since 2021, vs. the sketchy third party one that that finest example of Chinesism CPU has a catastrophic "writes to physical instead of virtual memory" error.