GA-SVM feasibility model and optimization kernel applied to analog IC design automation

  • Authors:
  • Manuel Barros;Jorge Guilherme;Nuno Horta

  • Affiliations:
  • Instituto Politecnico de Tomar, Tomar, Portugal;Instituto Politecnico de Tomar, Tomar, Portugal;Instituto Superior Tecnico, Lisboa, Portugal

  • Venue:
  • Proceedings of the 17th ACM Great Lakes symposium on VLSI
  • Year:
  • 2007

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Abstract

An efficient use of macromodeling techniques is pointed out as an effective approach to improve the convergence and speed of the optimization process. The methodology presented in this paper is based on a learning scheme using Support Vector Machines(SVMs) that together with and an evolutionary strategy is used to create efficient models to estimate and optimize the performance parameters of analog and mixed-signal ICs. The SVM is used to identify the feasible design space regions while at the same time the evolutionary techniques are looking for the global optimum. Finally, the proposed optimization based methodology is demonstrated for the design of a well known class of CMOSoperational amplifier topologies. The efficiency of the proposed approach is compared with standard and modified genetic algorithm kernels.