MPC-based management of computing and wavelength resources in optical grid networks

  • Authors:
  • Genki Matsui;Kiminao Kogiso;Takuji Tachibana;Kenji Sugimoto

  • Affiliations:
  • Nara Institute of Science and Technology, Graduate School of Information Science, Ikoma, Nara, Japan;Nara Institute of Science and Technology, Graduate School of Information Science, Ikoma, Nara, Japan;Nara Institute of Science and Technology, Graduate School of Information Science, Ikoma, Nara, Japan;Nara Institute of Science and Technology, Graduate School of Information Science, Ikoma, Nara, Japan

  • Venue:
  • ACACOS'11 Proceedings of the 10th WSEAS international conference on Applied computer and applied computational science
  • Year:
  • 2011

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Abstract

In this paper, we propose a dynamic management method with model predictive control (MPC) so that the number of transmitted tasks can be decided based on dynamics of lightpath establish/release process. The proposed method utilize the number of lightpaths that has been established as the dynamics for deriving the number of tasks. This derivation is performed by solving the quadratic programming (QP). By using this method, it is expected that both the computing and network resources can be utilized effectively. We evaluate the performance of the proposed method with Matlab and compare its performance with the performance of PID-based method. In numerical examples, we investigate how computing and network resources can be utilized more effectively by using our proposed method. In addition, we investigate the computation time of our proposed method and the PID-based method.