Eric Tune Rakesh Kumar Dean M. Tullsen Brad Calder Balanced Multithreading: Increasing Throughput via a Low Cost Multithreading Hierarchy. 183-194 2004 conf/micro/2004 MICRO http://doi.ieeecomputersociety.org/10.1109/MICRO.2004.8 db/conf/micro/micro2004.html#TuneKTC04