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Design Space of Heterogeneous Synchronization [chapter]

Michał Antkiewicz, Krzysztof Czarnecki
2008 Lecture Notes in Computer Science  
This tutorial explores the design space of heterogeneous synchronization, which is concerned with establishing consistency among artifacts that conform to different schemas or are expressed in different  ...  We then provide a framework of artifact operators that describes different ways of building heterogeneous synchronizers, such as synchronizers based on artifact or update translation.  ...  The authors would like to thank Zinovy Diskin, Lech Tuzinkiewicz, and the anonymous reviewers for their valuable comments on earlier drafts of this tutorial.  ... 
doi:10.1007/978-3-540-88643-3_1 fatcat:rejtpemw2vefpjndxjiq7nifq4

Addressing modularity for heterogeneous multi-model systems using model federation

Fahad R. Golra, Antoine Beugnard, Fabien Dagnat, Sylvain Guerin, Christophe Guychard
2016 Companion Proceedings of the 15th International Conference on Modularity - MODULARITY Companion 2016  
Maintaining models using separation of concerns in a heterogeneous modeling space becomes difficult.  ...  These concerns of a system might be diverse and the use of multiple heterogeneous models often becomes inevitable.  ...  Acknowledgments This research work is a result of a collaboration between PASS team and Openflexo under FORMOSE project.  ... 
doi:10.1145/2892664.2892701 dblp:conf/aosd/GolraBDGG16 fatcat:oqfvjhutbjbyjmepqahkmx7vva

Sliding-mode observer based synchronization of interconnected heterogeneous systems with measurement uncertainty

Sang-Chul Lee, Seung-Ju Lee, Kwang-Kyo Oh, Hyo-Sung Ahn
2014 2014 European Control Conference (ECC)  
Using the internal model principle, a reference generator is designed and it is validated that the distributed synchronization controllers guarantee that all the output of sub-systems achieve synchronization  ...  This paper proposes an output synchronization technique for an interconnected heterogeneous linear timeinvariant systems with measurement uncertainty.  ...  To achieve the synchronization of heterogeneous systems, we utilize the internal model principle.  ... 
doi:10.1109/ecc.2014.6862293 dblp:conf/eucc/LeeLOA14 fatcat:6gsamjlf3jamtbizzeruipgz7y

H2 Suboptimal Output Synchronization of Heterogeneous Multi-Agent Systems [article]

Junjie Jiao, Harry L. Trentelman, M. Kanat Camlibel
2020 arXiv   pre-print
This paper deals with the H2 suboptimal output synchronization problem for heterogeneous linear multi-agent systems.  ...  For each agent, the computation of its two local control gains involves two Riccati inequalities, each of dimension equal to the state space dimension of the agent.  ...  Output synchronization of heterogeneous linear multiagent systems In this subsection, we will review some relevant results on output synchronization of heterogeneous linear multiagent systems, see also  ... 
arXiv:2006.09251v1 fatcat:uwnjlqoeojcc3a6kznpsv6qcty

Energy Efficient MAC Protocol for Heterogeneous Wireless Sensor Network using Cross-Layer Design

2019 International journal of recent technology and engineering  
Second, the synchronization scheme for a global schedule is implemented by deliberating adaptive listening using the length of the transmission queue.  ...  MAC layer is one of the major source of energy consumption so, an innovative energy efficient MAC protocol using a cross-layer approach in the heterogeneous wireless sensor network is proposed.  ...  In this paper, we have designed an innovative energy efficient protocol using cross-layer design in the heterogeneous wireless sensor network (HWSN), where maximum energy can be saved in packet retransmission  ... 
doi:10.35940/ijrte.d7789.118419 fatcat:dpaos3urejgufe4lualwuenwjq

Reevaluating the overhead of data preparation for asymmetric multicore system on graphics processing

2016 KSII Transactions on Internet and Information Systems  
The Rodinia [15] benchmark suite is designed to provide parallel programs for the study of heterogeneous systems.  ...  Memory Transfer Overhead In CPU-GPU heterogeneous computing, one overhead is caused by the disjoint address spaces of the CPU and GPU and the need to explicitly transfer data between the two memory spaces  ... 
doi:10.3837/tiis.2016.07.020 fatcat:imqlpz5azbbktdl2unychpdbd4

Dynamic Load Partitioning Strategies for Managing Data of Space and Time Heterogeneity in Parallel SAMR Applications [chapter]

Xiaolin Li, Manish Parashar
2003 Lecture Notes in Computer Science  
These techniques specifically address the computational and communication heterogeneity across refinement levels of the adaptive grid hierarchy underlying these methods.  ...  This paper presents the design and experimental evaluation of two dynamic load partitioning and balancing strategies for parallel Structured Adaptive Mesh Refinement (SAMR) applications: the Level-based  ...  This results in space and time heterogeneity in the SAMR adaptive grid hierarchy.  ... 
doi:10.1007/978-3-540-45209-6_27 fatcat:aj4gftotdnfjldqpaf5odhgsa4

Partial-state synchronization of linear heterogeneous multi-agent systems

Kim D. Listmann, Arne Wahrburg, Jan Strubel, Jurgen Adamy, Ulrich Konigorski
2011 IEEE Conference on Decision and Control and European Control Conference  
This article is devoted to the synchronization of heterogeneous, and hence non-identical, linear systems.  ...  In order to achieve this, it is shown that the problem can be decomposed into three sub-problems: First, the synchronization of identical exosystems provides a feasible trajectory which turns out to be  ...  Hence, the difference between the respective agents, their heterogeneity, cannot be neglected in the design of suitable control laws achieving synchronization.  ... 
doi:10.1109/cdc.2011.6160598 dblp:conf/cdc/ListmannWSAK11 fatcat:7qe4fmyu6zbjrm2za7d6gbtpi4

GPU Acceleration for Simulating Massively Parallel Many-Core Platforms

Shivani Raghav, Martino Ruggiero, Andrea Marongiu, Christian Pinto, David Atienza, Luca Benini
2015 IEEE Transactions on Parallel and Distributed Systems  
We demonstrate the challenges, feasibility and benefits of our idea to use heterogeneous system (CPU and GPU) to simulate future architecture of many-core heterogeneous platforms.  ...  Our experiments show performance of up to 50 MIPS when simulating the entire heterogeneous chip, and high scalability with increasing cores on coprocessor.  ...  Predictions about features such as application scalability, costs due to memory locality and high synchronization rates are sufficient for users to perform early design space exploration.  ... 
doi:10.1109/tpds.2014.2319092 fatcat:ngmczikqw5buvgxwd5askw3cpa

The Virtual Path: The Domain Model for the Design of the MIRO Surgical Robotic System

Mathias Nickl, Stefan Jörg, Gerd Hirzinger
2009 IFAC Proceedings Volumes  
The result is a set of design idioms that provide a solution for three main issues when mapping those components to a distributed heterogeneous mechatronic architecture: synchronization, scheduling, and  ...  Using Hardware-Software Co-Design methods, the roles of the basic component types of a robotic system were formally defined.  ...  In contrast, the Virtual Path reduces the design-space by using domain knowledge.  ... 
doi:10.3182/20090909-4-jp-2010.00003 fatcat:fiemc7azbzhtbai6dgtb6jhna4

QoS Analysis in Heterogeneous Choreography Interactions [chapter]

Ajay Kattepur, Nikolaos Georgantas, Valérie Issarny
2013 Lecture Notes in Computer Science  
We study the composition of QoS metrics in heterogeneous choreographies, and the subsequent tradeoffs.  ...  This produces interesting insights such as selection of a particular system and its middleware during design time or end-to-end QoS expectation/guarantees during runtime.  ...  Modeling Quality of Service While conventional middleware connectors focus on heterogeneity and functional interoperability, choreographies include additional non-functional metrics during design/runtime  ... 
doi:10.1007/978-3-642-45005-1_3 fatcat:kob2x4m7r5gajooq35rqbhztce

Random heterogeneity outperforms design in network synchronization

Yuanzhao Zhang, Jorge L Ocampo-Espindola, István Z Kiss, Adilson E Motter
2021 Proceedings of the National Academy of Sciences of the United States of America  
Remarkably, at intermediate levels of heterogeneity, random mismatches are more effective in promoting synchronization than parameter assignments specifically designed to facilitate identical synchronization  ...  We demonstrate, in particular, that random parameter heterogeneity among oscillators can consistently rescue the system from losing synchrony.  ...  (C) Average order parameters of systems with random and designed heterogeneities.  ... 
doi:10.1073/pnas.2024299118 pmid:34021085 pmcid:PMC8166160 fatcat:khs4ae5i65dqfhl63xeppzzxjq

Can GPGPU Programming Be Liberated from the Data-Parallel Bottleneck?

Benedict R. Gaster, Lee Howes
2012 Computer  
Current designs optimize CPU cores for latency, dedicating logic to caches and out-of-order dependence control. Heterogeneous platforms are clearly here to stay and will soon be ubiquitous.  ...  For performance reasons, different cores in a heterogeneous platform follow different design choices.  ...  For performance reasons, different cores in a heterogeneous platform follow different design choices.  ... 
doi:10.1109/mc.2012.257 fatcat:5zfws562nbhsxjr2so7z24m46e

Parallel asynchronous particle swarm optimization

Byung-Il Koh, Alan D. George, Raphael T. Haftka, Benjamin J. Fregly
2006 International Journal for Numerical Methods in Engineering  
Unfortunately, the parallel synchronous PSO (PSPSO) algorithm does not make efficient use of computational resources when there is a load imbalance.  ...  However, parallel performance for PAPSO is significantly better than that of PSPSO for heterogeneous computing environments or heterogeneous computational tasks (e.g., 3.5 times faster on a heterogeneous  ...  We thank Jaco Schutte for providing the parallel synchronous PSO algorithm used for the evaluations.  ... 
doi:10.1002/nme.1646 pmid:17224972 pmcid:PMC1769316 fatcat:ko2egtkddjhnxhj74oyhsrpona

Optimal model-free output synchronization of heterogeneous systems using off-policy reinforcement learning

Hamidreza Modares, Subramanya P. Nageshrao, Gabriel A. Delgado Lopes, Robert Babuška, Frank L. Lewis
2016 Automatica  
This paper considers optimal output synchronization of heterogeneous linear multi-agent systems.  ...  Standard approaches to output synchronization of heterogeneous systems require either the solution of the output regulator equations or the incorporation of a p-copy of the leader's dynamics in the controller  ...  That is, the null space of i P is a subspace of the null space of 1 1 T i i i C Q C .  ... 
doi:10.1016/j.automatica.2016.05.017 fatcat:lxqffbnqkfd4hddotxjws65npq
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