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Article Dans Une Revue Analog Integrated Circuits and Signal Processing Année : 2012

A multi-objective adaptive immune algorithm for multi-application NoC mapping

Résumé

Current SoC design trends are characterized by the integration of larger amount of IPs targeting a wide range of application fields. Such multi-application systems are constrained by a set of requirements. In such scenario network-on-chips (NoC) are becoming more important as the on-chip communication structure. Designing an optimal NoC for satisfying the requirements of each individual application requires the specification of a large set of configuration parameters leading to a wide solution space. It has been shown that IP mapping is one of the most critical parameters in NoC design, strongly influencing the SoC performance. IP mapping has been solved for single application systems using single and multi-objective optimization algorithms. In this paper we propose the use of a multi-objective adaptive immune algorithm (M(2)AIA), an evolutionary approach to solve the multi-application NoC mapping problem. Latency and power consumption were adopted as the target multi-objective functions. To compare the efficiency of our approach, our results are compared with those of the genetic and branch and bound multi-objective mapping algorithms. We tested 11 well-known benchmarks, including random and real applications, and combines up to 8 applications at the same SoC. The experimental results showed that the M(2)AIA decreases in average the power consumption and the latency 27.3 and 42.1 % compared to the branch and bound approach and 29.3 and 36.1 % over the genetic approach.

Dates et versions

hal-00765639 , version 1 (08-02-2024)

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Martha Johanna Sepulveda, Jiang Chau Wang, Guy Gogniat, Marius Strum. A multi-objective adaptive immune algorithm for multi-application NoC mapping. Analog Integrated Circuits and Signal Processing, 2012, 73 (3), pp.851-860. ⟨10.1007/s10470-012-9869-9⟩. ⟨hal-00765639⟩
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