Ismail Kadayif Mahmut T. Kandemir Feihui Li Prefetching-aware cache line turnoff for saving leakage energy. 182-187 2006 conf/aspdac/2006 ASP-DAC http://doi.acm.org/10.1145/1118299.1118351 db/conf/aspdac/aspdac2006.html#KadayifKL06