This paper presents a dual-core lockstep (DCLS) implementation to protect hard-core
processors against radiation-induced soft errors. The proposed DCLS is applied to an …

Abstract All-Programmable System-on-Chips (APSoCs) constitute a compelling option for
employing applications in radiation environments thanks to their high-performance …

This paper evaluates the efficiency and performance impact of a dual-core lockstep as a
method for fault-tolerance running on top of FreeRTOS applications. The method was …

This work presents two fault injection and dependability test methodologies exploring the
fault tolerance of successive approximation algorithms. This type of approximate computing …

This paper presents a novel redundancy technique for software fault tolerance, named
Approximative Redundant Fault Tolerance (ARFT). It uses approximate computing in order …

The flight control system must meet extremely high levels of functional integrity and
availability. The control algorithm is processed by onboard computer (OBC). To meet the …

This paper presents the results of investigations on the susceptibility of routing network in
SRAM-based field-programmable gate arrays (FPGAs) exposed to ionizing neutron …

An attractive option for realizing applications in radiation environments is to employ All-
Programmable System-on-Chips (APSoCs) thanks to their high-performance computing and …

The number of computing systems deployed and their complexity steadily increases,
resulting in more frequent and intense attack waves. These attacks comprise software …

Dual-core Lockstep, commonly known as DCLS, is being widely used in various application
scenarios. However, the typical checkpoint scheme has long check intervals, poor real-time …