These guys popped up while I was doing some GPU low-level research, they claim to have abstracted a common ISA to all major GPU vendors after careful study and

These guys popped up while I was doing some GPU low-level research, they claim to have abstracted a common ISA to all major GPU vendors after careful study and reverse-engineering of things. 11 primitives. EDIT: here's the pre-print https://zenodo.org/records/19163452 https://zenodo.org/records/19163452