Títol:
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Static task mapping for tiled chip multiprocessors with multiple voltage islands
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Autor/a:
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Nikitin, Nikita; Cortadella, Jordi
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Altres autors:
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Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics; Universitat Politècnica de Catalunya. ALBCOM - Algorismia, Bioinformàtica, Complexitat i Mètodes Formals |
Abstract:
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The complexity of large Chip Multiprocessors (CMP) makes design reuse a practical approach to reduce the manufacturing and design cost of high-performance systems. This paper proposes techniques for static task mapping onto general-purpose CMPs with multiple pre-defined voltage islands for power management. The CMPs are assumed to contain different classes of processing elements with multiple voltage/frequency execution modes to better cover a large range of applications. Task mapping is performed with awareness of both on-chip and off-chip memory traffic, and communication constraints such as the link and memory bandwidth. A novel mapping approach based on Extremal Optimization is proposed for large-scale CMPs. This new combinatorial optimization method has delivered very good results in quality and computational cost when compared to the classical simulated annealing. |
Abstract:
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Peer Reviewed |
Matèries:
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-Àrees temàtiques de la UPC::Informàtica::Arquitectura de computadors -Chip multiprocessing -Task mapping -Power management -Extremal optimization -Ordinadors -- Consum d'energia -Multiprocessadors |
Drets:
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Tipus de document:
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Article - Versió publicada Objecte de conferència |
Publicat per:
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Springer Verlag
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Compartir:
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