Task migration for fault-tolerance in mixed-criticality embedded systems

PK Saraswat, P Pop, J Madsen - ACM SIGBED Review, 2009 - dl.acm.org
In this paper we are interested in mixed-criticality embedded applications implemented on
distributed architectures. Depending on their time-criticality, tasks can be hard or soft real …

Task map** and bandwidth reservation for mixed hard/soft fault-tolerant embedded systems

PK Saraswat, P Pop, J Madsen - 2010 16th IEEE Real-Time …, 2010 - ieeexplore.ieee.org
In this paper we are interested in mixed hard/soft real-time fault-tolerant applications
mapped on distributed heterogeneous architectures. We use the Earliest Deadline First …

Multi-moded resource reservations

L Santinelli, G Buttazzo, E Bini - 2011 17th IEEE Real-Time and …, 2011 - ieeexplore.ieee.org
Often real-time systems can run in different modes depending on the external environment
or their internal state. Each operational mode is characterized by a set of tasks with different …

Towards a compositional multi-modal framework for adaptive cyber-physical systems

LTX Phan, I Lee - 2011 IEEE 17th International Conference on …, 2011 - ieeexplore.ieee.org
Among the key characteristics of cyber-physical systems are the ability to adapt to changes
during operation, the multidimensional complexity of multi-functionality and the underlying …

Resource adaptations with servers for hard real-time systems

N Stoimenov, L Thiele, L Santinelli… - Proceedings of the tenth …, 2010 - dl.acm.org
Many real-time applications are designed to work in different operating modes each
characterized by different functionality and resource demands. With each mode change …

Optimization-based dynamic reconfiguration of real-time schedulers with support for stochastic processor consumption

E Camponogara, AB de Oliveira… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
The complexity of real-time systems has substantially increased in the past few years
regarding both hardware and software aspects. The use of modern sensors, able to capture …

Optimizing quality of service in real-time systems under energy constraints

R Nassiffe, E Camponogara, G Lima - ACM SIGOPS Operating Systems …, 2012 - dl.acm.org
Embedded real-time systems powered by batteries require suitable support for energy-
savings at the operating system level. Mechanisms to do so must take into consideration not …

Towards adaptive hierarchical scheduling of overloaded real-time systems

NM Khalilzad, T Nolte… - 2011 6th IEEE international …, 2011 - ieeexplore.ieee.org
In a hierarchical scheduling framework, a resource can be shared among modules with
different criticality levels. In our recently introduced adaptive hierarchical scheduling …

[LIVRE][B] Compositional design and analysis of distributed, cyclic, and adaptive embedded real-time systems

NN Stoimenov - 2011 - research-collection.ethz.ch
Embedded systems are computer systems that are deeply integrated in and interact with the
physical world. The physical world often imposes strict timing constraints on these systems …

[PDF][PDF] An autonomic approach for dynamic reconfiguration on real-time bandwidth-reservation schedulers

MAC Simões, G Lima, R Macêdo - Proc. of the 11th Brazilian Workshop on …, 2009 - Citeseer
This paper presents a novel system model for autonomic and dynamic reconfiguration of
real-time systems. The main goal of this model is to provide means for general autonomic …