Why would there be? The writing was on the wall that this was important 10 years ago and no one moved on it, in fact AMD and Apple both fumbled OpenCL then proceeded to waste several more years after that.
I know some people don't like Nvidia but like their competition had their opportunity and what needed to be done spelt out to them and did nothing.
TBH I don't know what they were counting on. 4090 has almost 3x BF16 tensor ops/s vs 7900XTX. So you can just buy a regular PC with 2x4090 for half the price and have basically the same training performance with much less headache.