Improving write operations in MLC phase change memory

L Jiang, B Zhao, Y Zhang, J Yang… - … Symposium on High …, 2012 - ieeexplore.ieee.org
read operations preempt long latency write operations. These techniques reduce the effective
read latency of MLC PCM… the read latency of MLC PCM by converting one MLC PCM page …

Reducing access latency of MLC PCMs through line striping

M Hoseinzadeh, M Arjomand… - ACM SIGARCH Computer …, 2014 - dl.acm.org
… Due to the non-determinism of MLC PCM write latency, we adopt the universal memory …
the read latency asymmetry. Although the durability is one of the most important PCM concerns, …

Improving MLC PCM performance through relaxed write and read for intermediate resistance levels

S Rashidi, M Jalili, H Sarbazi-Azad - ACM Transactions on Architecture …, 2018 - dl.acm.org
… High access latency is a major issue in MLC PCM. Therefore… between MLC PCM access
latency and DRAM access latency. … primary goal is to reduce the access latency of PCMs. The …

HL-PCM: MLC PCM main memory with accelerated read

M Arjomand, A Jadidi, MT Kandemir… - … on Parallel and …, 2017 - ieeexplore.ieee.org
… targets high read latency problem in MLC PCM and introduces … fact that reading different bits
from an MLC cell takes different … Our results indicate that HL-PCM reduces cycles for read in …

Reducing read latency in MLC PCM

J Yue, Y Zhu - … on Networking, Architecture and Storage (NAS), 2016 - ieeexplore.ieee.org
PCM, a recently proposed MLC PCM read optimization strategy, with 12.5% latency reduction
… words in the first half of a cache line at MSBs of MLC cells to reduce PCM read latency. …

Cost-effective reliable MLC PCM architecture using virtual data based error correction

T Kwon, M Imran, JS Yang - IEEE Access, 2020 - ieeexplore.ieee.org
… 4LC PCM, the latency overhead by BCH decoding is approximately 11ns and this is more
than 9% of the MLC read latency of … MLC PCM would suffer from reduced reliability due to the …

MLC PCM main memory with accelerated read

M Arjomand, A Jadidi, MT Kandemir… - … Analysis of Systems …, 2016 - ieeexplore.ieee.org
… This way, HLPCM reduces effective read latency from MLC PCM memory if the processor …
HL-PCM works compared to the baseline MLC PCM memory. We assume that PCM memory …

AdaMS: Adaptive MLC/SLC phase-change memory design for file storage

X Dong, Y Xie - 16th Asia and South Pacific Design Automation …, 2011 - ieeexplore.ieee.org
… In this section, we demonstrate how an MLC PCM array can … -based devices used today
have lower capacity utilization (eg … as 4 to form the MLC write latency. The rounded values are …

Quick-and-dirty: An architecture for high-performance temporary short writes in mlc pcm

M Zhang, L Zhang, L Jiang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… In MLC PCM, there exists a trade-off between write latency and retention time. That is, we
can reduce the latency of MLC PCM write operations by adopting fewer SET iterations within …

3M-PCM: Exploiting multiple write modes MLC phase change main memory in embedded systems

C Pan, M Xie, J Hu, Y Chen, C Yang - Proceedings of the 2014 …, 2014 - dl.acm.org
… in MLC PCM, in this paper we propose task scheduling and write modes selection algorithms
to minimize unfriendly “heavy writes” to MLC PCM … and for the latency of accessing PCM