Chun Liu Anand Sivasubramaniam Mahmut T. Kandemir Mary Jane Irwin Exploiting Barriers to Optimize Power Consumption of CMPs. 2005 conf/ipps/2005 IPDPS http://doi.ieeecomputersociety.org/10.1109/IPDPS.2005.211 db/conf/ipps/ipdps2005.html#LiuSKI05