Artificial neural networks for space and safety-critical applications: Reliability issues and potential solutions

P Rech - IEEE Transactions on Nuclear Science, 2024 - ieeexplore.ieee.org
Machine learning is among the greatest advancements in computer science and
engineering and is today used to classify or detect objects, a key feature in autonomous …

Avgi: Microarchitecture-driven, fast and accurate vulnerability assessment

G Papadimitriou, D Gizopoulos - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
We propose AVGI, a new Statistical Fault Injection (SFI)-based methodology, which delivers
orders of magnitude faster assessment of the Architectural Vulnerability Factor (AVF) of a …

Robust hyperdimensional computing against cyber attacks and hardware errors: A survey

D Ma, S Zhang, X Jiao - Proceedings of the 28th Asia and South Pacific …, 2023 - dl.acm.org
Hyperdimensional Computing (HDC), also known as Vector Symbolic Architecture (VSA), is
an emerging AI algorithm inspired by the way the human brain functions. Compared with …

Silent data corruptions: Microarchitectural perspectives

G Papadimitriou, D Gizopoulos - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Today more than ever before, academia, manufacturers, and hyperscalers acknowledge the
major challenge of silent data corruptions (SDCs) and aim on solutions to minimize its …

Impact of voltage scaling on soft errors susceptibility of multicore server cpus

D Agiakatsikas, G Papadimitriou, V Karakostas… - Proceedings of the 56th …, 2023 - dl.acm.org
Microprocessor power consumption and dependability are both crucial challenges that
designers have to cope with due to shrinking feature sizes and increasing transistor counts …

Silent data errors: Sources, detection, and modeling

A Singh, S Chakravarty, G Papadimitriou… - 2023 IEEE 41st VLSI …, 2023 - ieeexplore.ieee.org
Chip manufacturers and hyperscalers are becoming increasingly aware of the problem
posed by Silent Data Errors (SDE) and are taking steps to address it. Major computing …

Gem5-marvel: Microarchitecture-level resilience analysis of heterogeneous soc architectures

O Chatzopoulos, G Papadimitriou… - … Symposium on High …, 2024 - ieeexplore.ieee.org
In this paper, we present gem5-MARVEL, the first consolidated microarchitecture-level fault
injection infrastructure for heterogeneous System-on-Chip architectures comprising CPUs of …

Silent data corruptions: The stealthy saboteurs of digital integrity

G Papadimitriou, D Gizopoulos… - 2023 IEEE 29th …, 2023 - ieeexplore.ieee.org
Silent Data Corruptions (SDCs) pose a significant threat to the integrity of digital systems.
These stealthy saboteurs silently corrupt data, remaining undetected by traditional error …

gpufi-4: A microarchitecture-level framework for assessing the cross-layer resilience of nvidia gpus

D Sartzetakis, G Papadimitriou… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Pre-silicon reliability evaluation of processors is usually performed at the microarchitecture
or at the software level. Recent studies on CPUs have, however, shown that software level …

Estimating the failures and silent errors rates of cpus across isas and microarchitectures

D Gizopoulos, G Papadimitriou… - … IEEE International Test …, 2023 - ieeexplore.ieee.org
Silent data corruptions (SDCs) pose a significant challenge to the reliable operation of
modern microprocessors. As the need for enhanced performance and reliability continues to …