%0 Journal Article
%T System Level Dynamic Temperature Estimation for SOC
系统级芯片动态温度响应快速估计方法研究
%A HUANG Min-min
%A YANG Hong-lai
%A
黄旻忞
%A 杨宏来
%J 计算机科学
%D 2013
%I
%X Increase of non-uniform power density and high switching frequency has presented new challenges in predicting transient temperature response to fast changing power inputs in highly integrated circuit. This work presented a fast algorithm for predicting temperature evolution of a System on Chip (SoC) or more general semiconductor devices.It utilizes the equivalent thermal RC network for model reductions, and adopts recursive infinite impulse response (IIR)digital filters for accelerated computation in discrete time-domain. The algorithm is validated by comparison to existing convolution integral methods, yielding excellent agreement with several orders of magnitude improvement in computation efficiency. Duc to its simplicity in implementation, the algorithm is very suitable for run-time evaluation of temperature response for dynamic power management applications.
%K Dynamic thermal management
%K Compact thermal model
%K Dynamic temperature timcdomin response
动态热管理
%K 等效热电模型
%K 动态温度时域响应
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=F2F3E0E822DEB5B24E09A21D2B1B79C3&yid=FF7AA908D58E97FA&vid=1371F55DA51B6E64&iid=CA4FD0336C81A37A&sid=96C778EE049EE47D&eid=26AE20F33E0F4303&journal_id=1002-137X&journal_name=计算机科学&referenced_num=0&reference_num=0