AMD isn't asleep. MI300x announcement on Dec 6th.
"Azure announces new AI optimized VM series featuring AMD's flagship MI300X GPU" https://news.ycombinator.com/item?id=38280974
Doubling down on ROCm: https://www.theverge.com/23894647/amd-ceo-lisa-su-ai-chips-n...
Putting resources into pytorch: https://pytorch.org/blog/experience-power-pytorch-2.0/
https://www.tomshardware.com/pc-components/gpus/amd-arms-thr...
That said, I'm approaching this from the other end, by make their high end GPUs available to developers.