Adaptive inter-layer message routing in 3D networks-on-chip
Autor: | Lorena Anghel, Claudia Rusu, Dimiter R. Avresky |
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Přispěvatelé: | EADS, Corporate Research Center, EADS Paris, Techniques of Informatics and Microelectronics for integrated systems Architecture (TIMA), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP)-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes (UGA), International Research Institute for Autonomic Network Computing [Munich] (IRIANC), Techniques de l'Informatique et de la Microélectronique pour l'Architecture des systèmes intégrés (TIMA), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS) |
Rok vydání: | 2011 |
Předmět: |
Routing protocol
Dynamic Source Routing Computer Networks and Communications Computer science Equal-cost multi-path routing Distributed computing Routing table Enhanced Interior Gateway Routing Protocol Wireless Routing Protocol 02 engineering and technology Network topology 01 natural sciences Routing Information Protocol Artificial Intelligence 0103 physical sciences Hardware_INTEGRATEDCIRCUITS 0202 electrical engineering electronic engineering information engineering Destination-Sequenced Distance Vector routing [SPI.NANO]Engineering Sciences [physics]/Micro and nanotechnologies/Microelectronics Hierarchical routing Triangular routing 010302 applied physics Static routing Zone Routing Protocol business.industry Policy-based routing Path vector protocol 020202 computer hardware & architecture networks on chip Distance-vector routing protocol Routing domain Link-state routing protocol Hardware and Architecture PACS 85.42 Multipath routing Hazy Sighted Link State Routing Protocol business Software Computer network |
Zdroj: | Microprocessors and Microsystems: Embedded Hardware Design (MICPRO) Microprocessors and Microsystems: Embedded Hardware Design (MICPRO), Elsevier, 2011, 35 (7), pp.613-631. ⟨10.1016/j.micpro.2011.06.008⟩ |
ISSN: | 0141-9331 |
DOI: | 10.1016/j.micpro.2011.06.008 |
Popis: | International audience; Existing routing algorithms for 3D deal with regular mesh/torus 3D topologies. Today 3D NoCs are quite irregular, especially those with heterogeneous layers. In this paper, we present a routing algorithm targeting 3D networks-on-chip (NoCs) with incomplete sets of vertical links between adjacent layers. The routing algorithm tolerates multiple link and node failures, in the case of absence of NoC partitioning. In addition, it deals with congestion. The routing algorithm for 3D NoCs preserves the deadlock-free propriety of the chosen 2D routing algorithms. It is also scalable and supports a local reconfiguration that complements the reconfiguration of the 2D routing algorithms in case of failures of nodes or links. The algorithm incurs a small overhead in terms of exchanged messages for reconfiguration and does not introduce significant additional complexity in the routers. Theoretical analysis of the 3D routing algorithm is provided and validated by simulations for different traffic loads and failure rates. |
Databáze: | OpenAIRE |
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