I think the term you're going for here is heterogeneous multi-processing/computing, not asymmetric multiprocessing: https://en.wikipedia.org/wiki/ARM_big.LITTL

I think the term you're going for here is heterogeneous multi-processing/computing, not asymmetric multiprocessing: https://en.wikipedia.org/wiki/ARM_big.LITTLE#Heterogeneous_multi-processing_(global_task_scheduling) https://en.wikipedia.org/wiki/ARM_big.LITTLE#Heterogeneous_m... https://en.wikipedia.org/wiki/Heterogeneous_computing https://en.wikipedia.org/wiki/Heterogeneous_computing It even lists big.LITTLE there as a typical example in the second article. big.LITTLE itself never had different ISAs as far as I could tell, just scheduling caveats that lead to efficiency tradeoffs, like the first article mentions.