Blockhammer: Preventing rowhammer at low cost by blacklisting rapidly-accessed dram rows

AG Yağlikçi, M Patel, JS Kim, R Azizi… - … Symposium on High …, 2021 - ieeexplore.ieee.org
Aggressive memory density scaling causes modern DRAM devices to suffer from
RowHammer, a phenomenon where rapidly activating (ie, hammering) a DRAM row can …

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 …

A deeper look into rowhammer's sensitivities: Experimental analysis of real dram chips and implications on future attacks and defenses

L Orosa, AG Yaglikci, H Luo, A Olgun, J Park… - MICRO-54: 54th Annual …, 2021 - dl.acm.org
RowHammer is a circuit-level DRAM vulnerability where repeatedly accessing (ie,
hammering) a DRAM row can cause bit flips in physically nearby rows. The RowHammer …

EDEN: Enabling energy-efficient, high-performance deep neural network inference using approximate DRAM

S Koppula, L Orosa, AG Yağlıkçı, R Azizi… - Proceedings of the …, 2019 - dl.acm.org
The effectiveness of deep neural networks (DNN) in vision, speech, and language
processing has prompted a tremendous demand for energy-efficient high-performance DNN …

Low-cost inter-linked subarrays (LISA): Enabling fast inter-subarray data movement in DRAM

KK Chang, PJ Nair, D Lee, S Ghose… - … Symposium on High …, 2016 - ieeexplore.ieee.org
This paper introduces a new DRAM design that enables fast and energy-efficient bulk data
movement across subarrays in a DRAM chip. While bulk data movement is a key operation …

GRIM-Filter: Fast seed location filtering in DNA read mapping using processing-in-memory technologies

JS Kim, D Senol Cali, H Xin, D Lee, S Ghose, M Alser… - BMC genomics, 2018 - Springer
Background Seed location filtering is critical in DNA read mapping, a process where billions
of DNA fragments (reads) sampled from a donor are mapped onto a reference genome to …

Benchmarking a new paradigm: An experimental analysis of a real processing-in-memory architecture

J Gómez-Luna, IE Hajj, I Fernandez… - arXiv preprint arXiv …, 2021 - arxiv.org
Many modern workloads, such as neural networks, databases, and graph processing, are
fundamentally memory-bound. For such workloads, the data movement between main …

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 …

Scheduling techniques for GPU architectures with processing-in-memory capabilities

A Pattnaik, X Tang, A Jog, O Kayiran… - Proceedings of the …, 2016 - dl.acm.org
Processing data in or near memory (PIM), as opposed to in conventional computational units
in a processor, can greatly alleviate the performance and energy penalties of data transfers …

The DRAM latency PUF: Quickly evaluating physical unclonable functions by exploiting the latency-reliability tradeoff in modern commodity DRAM devices

JS Kim, M Patel, H Hassan… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Physically Unclonable Functions (PUFs) are commonly used in cryptography to identify
devices based on the uniqueness of their physical microstructures. DRAM-based PUFs have …