It's probably even more complicated than that as they separated parts more per core during the evolution of dozer, like the decoder which was one unified one at

It's probably even more complicated than that as they separated parts more per core during the evolution of dozer, like the decoder which was one unified one at first and became two separate ones later. Yeah, an oddly thought out design for sure. The idea seems to make sense to me but execution wasn't good enough I guess.