Yunlian Jiang Xipeng Shen Jie Chen Rahul Tripathi Analysis and approximation of optimal co-scheduling on chip multiprocessors. 220-229 2008 PACT http://doi.acm.org/10.1145/1454115.1454146 conf/IEEEpact/2008 db/conf/IEEEpact/pact2008.html#JiangSCT08