I suspect I'm just not in the group of people for whom it is relevant any more. Way back I was optimising for console hardware when that hardware was quite rudi

I suspect I'm just not in the group of people for whom it is relevant any more. Way back I was optimising for console hardware when that hardware was quite rudimentary. Now the hardware is much more sophisticated, I don't need it. Can you say what kind of stuff and in what kinds of situations you unroll loops. Just out of curiosity.