It's been a while since AMD was on the brink of bankruptcy, they had enough time to do something about compute and yet it's still not usable, see the George Hot

It's been a while since AMD was on the brink of bankruptcy, they had enough time to do something about compute and yet it's still not usable, see the George Hotz rant. OpenCL stagnated because 2.0 added mandatory features that Nvidia didn't support so it never got adopted by the biggest player.