Adaptive Placement and Migration Policy for an STT-RAM-Based Hybrid Cache Conference Paper uri icon

abstract

  • Emerging Non-Volatile Memories (NVM) such as Spin-Torque Transfer RAM (STT-RAM) and Resistive RAM (RRAM) have been explored as potential alternatives for traditional SRAM-based Last-Level-Caches (LLCs) due to the benefits of higher density and lower leakage power. However, NVM technologies have long latency and high energy overhead associated with the write operations. Consequently, a hybrid STT-RAM and SRAM based LLC architecture has been proposed in the hope of exploiting high density and low leakage power of STT-RAM and low write overhead of SRAM. Such a hybrid cache design relies on an intelligent block placement policy that makes good use of the characteristics of both STT-RAM and SRAM technology. 2014 IEEE.

name of conference

  • 2014 IEEE 20th International Symposium on High Performance Computer Architecture (HPCA)

published proceedings

  • 2014 20TH IEEE INTERNATIONAL SYMPOSIUM ON HIGH PERFORMANCE COMPUTER ARCHITECTURE (HPCA-20)

altmetric score

  • 3

author list (cited authors)

  • Wang, Z., Jimenez, D. A., Xu, C., Sun, G., & Xie, Y.

citation count

  • 81

complete list of authors

  • Wang, Zhe||Jimenez, Daniel A||Xu, Cong||Sun, Guangyu||Xie, Yuan

publication date

  • January 2014