You should have ROCm/HIP support on the iGPU as well, be sure to compile llama.cpp w/ the LLAMA_HIP_UMA=1 flag. If you take a look at https://github.com/amd/Ryz

You should have ROCm/HIP support on the iGPU as well, be sure to compile llama.cpp w/ the LLAMA_HIP_UMA=1 flag. If you take a look at https://github.com/amd/RyzenAI-SW https://github.com/amd/RyzenAI-SW you can see there's a fair amount of software to play with on the NPU now, but Phoenix is only 16 TOPS, so I've never bothered testing it.