alt Hacker Newsthe originals ran like 3 'cpu groups' or whatever they called it... all instructions ran on all 3 and the results were compared - one of the cool things done with this was taking faulty 'cpu groups' out of service without down time
the originals ran like 3 'cpu groups' or whatever they called it... all instructions ran on all 3 and the results were compared - one of the cool things done with this was taking faulty 'cpu groups' out of service without down time
This 'voting' strategy is used a lot in hi-rel aerospace and military computers as well.