@article{oai:uec.repo.nii.ac.jp:00000290, author = {Irie, Hidetsugu and Miyoshi, Takefumi and Honjo, Goki and Hiraki, Kei and Yoshinaga, Tsutomu}, issue = {12}, journal = {IEICE transactions on information and systems}, month = {Dec}, note = {1000070506732, 1000020238348, 1000060210738, One of the significant issues of processor architecture is to overcome memory latency. Prefetching can greatly improve cache performance, but it has the drawback of cache pollution, unless its aggressiveness is properly set. Several techniques that have been proposed for prefetcher throttling use accuracy as a metric, but their robustness were not sufficient because of the variations in programs’ working set sizes and cache capacities. In this study, we revisit prefetcher throttling from the viewpoint of data lifetime. Exploiting the characteristics of cache line reuse, we propose Cache-Convection-Control-based Prefetch Optimization Plus (CCCPO+),which enhances the feedback algorithm of our previous CCCPO. Evaluation results showed that this novel approach achieved a 30% improvement over no prefetching in the geometric mean of the SPEC CPU 2006 benchmark suite with 256KB LLC, 1.8% over the latest prefetcher throttling, ity compared to related works, while lowering the hardware cost.}, pages = {2928--2938}, title = {Using Cacheline Reuse Characteristics for Prefetcher Throttling}, volume = {E95-D}, year = {2012} }