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 …

Benchmarking a new paradigm: Experimental analysis and characterization of a real processing-in-memory system

J Gómez-Luna, I El Hajj, I Fernandez… - IEEE …, 2022 - ieeexplore.ieee.org
Many modern workloads, such as neural networks, databases, and graph processing, are
fundamentally memory-bound. For such workloads, the data movement between main …

SIMDRAM: A framework for bit-serial SIMD processing using DRAM

N Hajinazar, GF Oliveira, S Gregorio… - Proceedings of the 26th …, 2021 - dl.acm.org
Processing-using-DRAM has been proposed for a limited set of basic operations (ie, logic
operations, addition). However, in order to enable full adoption of processing-using-DRAM …

Uncovering in-dram rowhammer protection mechanisms: A new methodology, custom rowhammer patterns, and implications

H Hassan, YC Tugrul, JS Kim, V Van der Veen… - MICRO-54: 54th Annual …, 2021 - dl.acm.org
The RowHammer vulnerability in DRAM is a critical threat to system security. To protect
against RowHammer, vendors commit to security-through-obscurity: modern DRAM chips …

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 …

Rega: Scalable rowhammer mitigation with refresh-generating activations

M Marazzi, F Solt, P Jattke, K Takashi… - 2023 IEEE Symposium …, 2023 - ieeexplore.ieee.org
Mitigating Rowhammer requires performing additional refresh operations to recharge DRAM
rows before bits start to flip. These refreshes are scarce and can only happen periodically …

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 …

Shadow: Preventing row hammer in dram with intra-subarray row shuffling

M Wi, J Park, S Ko, MJ Kim, NS Kim… - … Symposium on High …, 2023 - ieeexplore.ieee.org
As Row Hammer (RH) attacks have been a critical threat to computer systems, numerous
hardware-based (HWbased) RH mitigation strategies have been proposed. However, the …

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 …