This is one of the things we tried when I worked (2011-12) at Intel on QuickIA [0] (dual socket, Atom on one side Xeon on the other). One of my first projects w

This is one of the things we tried when I worked (2011-12) at Intel on QuickIA [0] (dual socket, Atom on one side Xeon on the other). One of my first projects was to write a vectorized matrix multiplication that could only run on the Xeon, so we could demo the fault-to-big-core behavior. [0] https://www.neotextus.net/hpca12.pdf https://www.neotextus.net/hpca12.pdf (I think the "3.2 QuickIA Software Support" section is interesting, if nearly a decade old by now)