为了降低电力公司的线损率,提高采集设备和计量设备的使用率,更好地指导现场采集工作,本文提出了一种基于MDA架构面向服务的线损管理方法。通过结合IBM提出的面向服务的分析与设计方法SOMA(Service-Oriented Modeling and Architecture...为了降低电力公司的线损率,提高采集设备和计量设备的使用率,更好地指导现场采集工作,本文提出了一种基于MDA架构面向服务的线损管理方法。通过结合IBM提出的面向服务的分析与设计方法SOMA(Service-Oriented Modeling and Architecture)和建模开发方法RSA(Rational Software Architect),解决了营配一体化中线损管理的数据同期性、数据孤岛以及线损计算公式复杂等问题。展开更多
As feature sizes shrink,low energy consumption,high reliability and high performance become key objectives of network-on-chip(NoC) design.In this paper,an integrated approach is presented to map IP cores onto NoC arch...As feature sizes shrink,low energy consumption,high reliability and high performance become key objectives of network-on-chip(NoC) design.In this paper,an integrated approach is presented to map IP cores onto NoC architecture and assign voltage levels for each link,such that the communication energy is minimized under constraints of bandwidth and reliability.The design space is explored using tabu search.In order to select optimal voltage level for the links,an energy-efficiency driven heuristic algorithm is proposed to perform energy/reliability trade-off by exploiting communication slack.Experimental results show that the ordinary energy optimization techniques ignoring the influence of voltage on fault rates could lead to drastically decreased communication reliability of NoCs,and the proposed approach can produce reliable and energy-efficient implementations.展开更多
基金Supported by the Natural Science Foundation of China(No.61003032,61100118)Artificial Intelligence Key Laboratory of Sichuan Province of China(No.2010RY010,2011RYJ05)
文摘As feature sizes shrink,low energy consumption,high reliability and high performance become key objectives of network-on-chip(NoC) design.In this paper,an integrated approach is presented to map IP cores onto NoC architecture and assign voltage levels for each link,such that the communication energy is minimized under constraints of bandwidth and reliability.The design space is explored using tabu search.In order to select optimal voltage level for the links,an energy-efficiency driven heuristic algorithm is proposed to perform energy/reliability trade-off by exploiting communication slack.Experimental results show that the ordinary energy optimization techniques ignoring the influence of voltage on fault rates could lead to drastically decreased communication reliability of NoCs,and the proposed approach can produce reliable and energy-efficient implementations.
