▸基于芯片内核心间性能变异的最优动态电压频率调节(DVFCS)
▸动态线程跳跃方案提升性能5%-10%或能效20%-60%
▸对比SVMF、MVSF和MVMF设计的能效优化效果
Abstract
TeraFLOPS Processor
Saurabh Dighe, Member , IEEE, Sriram R. V angal, Member , IEEE, Paolo Aseron, Shasi Kumar, Tiju Jacob,
Keith A. Bowman , Member , IEEE, Jason Howard , Member , IEEE, James Tschanz , Member , IEEE,
V asantha Erraguntla, Member , IEEE, Nitin Borkar, Vivek K. De , Senior Member , IEEE , and
Shekhar Borkar, Fellow, IEEE
Abstract—In this paper , we present measured within-die
core-to-core Fmax and leakage variation data for an 80-core
processor in 65 nm CMOS and 1) populate a para