Stijn Eyerman Lieven Eeckhout Tejas Karkhanis James E. Smith A Top-Down Approach to Architecting CPI Component Performance Counters. 84-93 2007 27 IEEE Micro 1 http://doi.ieeecomputersociety.org/10.1109/MM.2007.3 db/journals/micro/micro27.html#EyermanEKS07