A modern primer on processing in memory

O Mutlu, S Ghose, J Gómez-Luna… - … computing: from devices …, 2022 - Springer
Modern computing systems are overwhelmingly designed to move data to computation. This
design choice goes directly against at least three key trends in computing that cause …

Google workloads for consumer devices: Mitigating data movement bottlenecks

A Boroumand, S Ghose, Y Kim… - Proceedings of the …, 2018 - dl.acm.org
We are experiencing an explosive growth in the number of consumer devices, including
smartphones, tablets, web-based computers such as Chromebooks, and wearable devices …

Error characterization, mitigation, and recovery in flash-memory-based solid-state drives

Y Cai, S Ghose, EF Haratsch, Y Luo… - Proceedings of the …, 2017 - ieeexplore.ieee.org
NAND flash memory is ubiquitous in everyday life today because its capacity has
continuously increased and cost has continuously decreased over decades. This positive …

Heracles: Improving resource efficiency at scale

D Lo, L Cheng, R Govindaraju… - Proceedings of the …, 2015 - dl.acm.org
User-facing, latency-sensitive services, such as websearch, underutilize their computing
resources during daily periods of low traffic. Reusing those resources for other tasks is rarely …

Processing-in-memory: A workload-driven perspective

S Ghose, A Boroumand, JS Kim… - IBM Journal of …, 2019 - ieeexplore.ieee.org
Many modern and emerging applications must process increasingly large volumes of data.
Unfortunately, prevalent computing paradigms are not designed to efficiently handle such …

DAMOV: A new methodology and benchmark suite for evaluating data movement bottlenecks

GF Oliveira, J Gómez-Luna, L Orosa, S Ghose… - IEEE …, 2021 - ieeexplore.ieee.org
Data movement between the CPU and main memory is a first-order obstacle against improv
ing performance, scalability, and energy efficiency in modern systems. Computer systems …

RowClone: Fast and energy-efficient in-DRAM bulk data copy and initialization

V Seshadri, Y Kim, C Fallin, D Lee… - Proceedings of the 46th …, 2013 - dl.acm.org
Several system-level operations trigger bulk data copy or initialization. Even though these
bulk data operations do not require any computation, current systems transfer a large …

Evaluating STT-RAM as an energy-efficient main memory alternative

E Kültürsay, M Kandemir… - … Analysis of Systems …, 2013 - ieeexplore.ieee.org
In this paper, we explore the possibility of using STT-RAM technology to completely replace
DRAM in main memory. Our goal is to make STT-RAM performance comparable to DRAM …

A case for exploiting subarray-level parallelism (SALP) in DRAM

Y Kim, V Seshadri, D Lee, J Liu, O Mutlu - ACM SIGARCH Computer …, 2012 - dl.acm.org
Modern DRAMs have multiple banks to serve multiple memory requests in parallel.
However, when two requests go to the same bank, they have to be served serially …

Understanding reduced-voltage operation in modern DRAM devices: Experimental characterization, analysis, and mechanisms

KK Chang, AG Yağlıkçı, S Ghose, A Agrawal… - Proceedings of the …, 2017 - dl.acm.org
The energy consumption of DRAM is a critical concern in modern computing systems.
Improvements in manufacturing process technology have allowed DRAM vendors to lower …