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 …
pitfalls in widely used vulnerability measurement approaches, which separate the hardware …
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 …
orders of magnitude faster assessment of the Architectural Vulnerability Factor (AVF) of a …
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 …
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
Microprocessor power consumption and dependability are both crucial challenges that
designers have to cope with due to shrinking feature sizes and increasing transistor counts …
designers have to cope with due to shrinking feature sizes and increasing transistor counts …
Harpocrates: Breaking the silence of cpu faults through hardware-in-the-loop program generation
N Karystinos, O Chatzopoulos… - 2024 ACM/IEEE 51st …, 2024 - ieeexplore.ieee.org
Several hyperscalers have recently disclosed the occurrence of Silent Data Corruptions
(SDCs) in their systems fleets, sparking concerns about the severity of known and the …
(SDCs) in their systems fleets, sparking concerns about the severity of known and the …
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 …
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 …
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 …
These stealthy saboteurs silently corrupt data, remaining undetected by traditional error …
Anatomy of on-chip memory hardware fault effects across the layers
G Papadimitriou, D Gizopoulos - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reliability evaluation of a microprocessor design may reveal vulnerable silicon areas that
require protection against faults, but also hardware structures that are inherently more …
require protection against faults, but also hardware structures that are inherently more …
An empirical study of the impact of single and multiple bit-flip errors in programs
B Sangchoolie, K Pattabiraman… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Recent studies have shown that technology and voltage scaling are expected to increase
the likelihood that particle-induced soft errors manifest as multiple-bit errors. This raises …
the likelihood that particle-induced soft errors manifest as multiple-bit errors. This raises …