Demystifying the system vulnerability stack: Transient fault effects across the layers

G Papadimitriou, D Gizopoulos - 2021 ACM/IEEE 48th Annual …, 2021 - ieeexplore.ieee.org
In this paper, we revisit the system vulnerability stack for transient faults. We reveal severe
pitfalls in widely used vulnerability measurement approaches, which separate the hardware …

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 …

[HTML][HTML] Open-source IP cores for space: A processor-level perspective on soft errors in the RISC-V era

S Di Mascio, A Menicucci, E Gill, G Furano… - Computer Science …, 2021 - Elsevier
This paper discusses principles and techniques to evaluate processors for dependable
computing in space applications. The focus is on soft errors, which dominate the failure rate …

Demystifying soft error assessment strategies on arm cpus: Microarchitectural fault injection vs. neutron beam experiments

A Chatzidimitriou, P Bodmann… - 2019 49th Annual …, 2019 - ieeexplore.ieee.org
Fault injection in early microarchitecture-level simulation CPU models and beam
experiments on the final physical CPU chip are two established methodologies to access the …

Soft error effects on arm microprocessors: Early estimations versus chip measurements

PR Bodmann, G Papadimitriou… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Extensive research efforts are being carried out to evaluate and improve the reliability of
computing devices either through beam experiments or simulation-based fault injection …

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 …

Multi-bit upsets vulnerability analysis of modern microprocessors

A Chatzidimitriou, G Papadimitriou… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
Miniaturization of integrated circuits brings more devices (thus more functionality) on the
same silicon area but also makes them more vulnerable to soft (transient) errors …

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 …

MeRLiN: Exploiting dynamic instruction behavior for fast and accurate microarchitecture level reliability assessment

M Kaliorakis, D Gizopoulos, R Canal… - Proceedings of the 44th …, 2017 - dl.acm.org
Early reliability assessment of hardware structures using microarchitecture level simulators
can effectively guide major error protection decisions in microprocessor design. Statistical …