分支预测算法(三):分支预测并非是已经解决的问题
论文原文: Lin, C. K., & Tarsa, S. J. (2019). Branch prediction is not a solved problem: Measurements, opportunities, and future directions. arXiv preprint
论文原文: Lin, C. K., & Tarsa, S. J. (2019). Branch prediction is not a solved problem: Measurements, opportunities, and future directions. arXiv preprint
上一篇文章中介绍了TAGE预测器的基本结构以及算法,本文将会介绍TAGE的两种主要的变体,或者说是辅助预测器件,即Loop Predictor(“L”)以及Statistical Corrector(“