> For some reason the Swift version took much longer to run on the Macs. Something on the order of 50-65 seconds. I presume I overlooked some optimisation or co

> For some reason the Swift version took much longer to run on the Macs. Something on the order of 50-65 seconds. I presume I overlooked some optimisation or compiler setting. A version which shows the iPad performance crushing the Macs, not because of CPU performance but because of some kind of Swift performance regression on desktop, would not have been interesting