They have ROCm and many popular frameworks support it. The problem is that NVIDIA has 100% of the mindshare and owns 97% of the dGPU market so it's a self-full

They have ROCm and many popular frameworks support it. The problem is that NVIDIA has 100% of the mindshare and owns 97% of the dGPU market so it's a self-fullfilling prophecy that proprietary tech like CUDA will stay dominant in the foreseeable future. Hopefully Intel re-entering the dGPU market will put a dent in that and move the needle a little.