A survey of architectural approaches for managing embedded DRAM and non-volatile on-chip caches

S Mittal, JS Vetter, D Li - IEEE Transactions on Parallel and …, 2014 - ieeexplore.ieee.org
Recent trends of CMOS scaling and increasing number of on-chip cores have led to a large
increase in the size of on-chip caches. Since SRAM has low density and consumes large …

Prediction hybrid cache: An energy-efficient STT-RAM cache architecture

J Ahn, S Yoo, K Choi - IEEE Transactions on Computers, 2015 - ieeexplore.ieee.org
Spin-transfer torque RAM (STT-RAM) has emerged as an energy-efficient and high-density
alternative to SRAM for large on-chip caches. However, its high write energy has been …

Software-managed energy-efficient hybrid DRAM/NVM main memory

A Hassan, H Vandierendonck… - Proceedings of the 12th …, 2015 - dl.acm.org
This paper evaluates the viability of user-level software management of a hybrid
DRAM/NVM main memory system. We propose an operating system (OS) and programming …

AYUSH: A technique for extending lifetime of SRAM-NVM hybrid caches

S Mittal, JS Vetter - IEEE Computer Architecture Letters, 2014 - ieeexplore.ieee.org
Recently, researchers have explored way-based hybrid SRAM-NVM (non-volatile memory)
last level caches (LLCs) to bring the best of SRAM and NVM together. However, the limited …

Compiler-assisted refresh minimization for volatile STT-RAM cache

Q Li, Y He, J Li, L Shi, Y Chen… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Spin-transfer torque RAM (STT-RAM) has been proposed to build on-chip caches because
of its attractive features such as high storage density and ultra low leakage power. However …

Write intensity prediction for energy-efficient non-volatile caches

J Ahn, S Yoo, K Choi - … on Low Power Electronics and Design …, 2013 - ieeexplore.ieee.org
This paper presents a novel concept called write intensity prediction for energy-efficient non-
volatile caches as well as the architecture that implements the concept. The key idea is to …

LastingNVCache: A technique for improving the lifetime of non-volatile caches

S Mittal, JS Vetter, D Li - 2014 IEEE Computer Society Annual …, 2014 - ieeexplore.ieee.org
Use of non-volatile memory (NVM) devices such as resistive RAM (ReRAM) and spin
transfer torque RAM (STT-RAM) for designing on-chip caches holds the promise of providing …

Energy-efficient hybrid DRAM/NVM main memory

A Hassan, H Vandierendonck… - 2015 International …, 2015 - ieeexplore.ieee.org
DRAM consumes significant static energy both in active and idle state due to continuous
leakage and refresh power. Various byte-addressable non-volatile memory (NVM) …

C1C: A configurable, compiler-guided STT-RAM L1 cache

Y Li, Y Zhang, H Li, Y Chen, AK Jones - ACM Transactions on …, 2013 - dl.acm.org
Spin-Transfer Torque RAM (STT-RAM), a promising alternative to SRAM for reducing
leakage power consumption, has been widely studied to mitigate the impact of its …

Benzene: An energy-efficient distributed hybrid cache architecture for manycore systems

N Kim, J Ahn, K Choi, D Sanchez, D Yoo… - ACM Transactions on …, 2018 - dl.acm.org
This article proposes Benzene, an energy-efficient distributed SRAM/STT-RAM hybrid cache
for manycore systems running multiple applications. It is based on the observation that a …