多核并行计算技术在景象匹配仿真中的应用.pdf

32 2 V ol. 32 No . 2 2010 2 Sy stems Engineer ing and Electr onics Febr uar y 2010 : 1001506X( 20 10 1 2 1 1 李 妮 , 陈 铮 , 龚光红 , 彭晓源 ( 1. 北京航空航天大学自动化科学与电气工程学院, 北京100191; 2 . 中国船舶系统工程部, 北京100036 : 随着计算机技术向多处理器以及多核的架构发展, 以OpenM P 和 程构建模块( thr ead building blocking , T BB 为代表的多核处理器并行计算平台的应用得到重视对多核并行计算技术在建模仿真领域的应 用进行了初步探讨, 以景象匹配仿真计算为例, 基于OpenMP 和T BB 并行计算平台构建了一 个景象匹配评估平 台, 对不同的景象匹配算法效率进行评估对多核并行计算技术及其在景象匹配仿真算法中的应用进行了详细 介绍, 并通过仿真实验验证多核并行计算技术能够大大提高景象匹配评估平台的运行效率, 从而有效地支持对导 弹真实景象匹配制导系统相关算法进行验证和研究 : 多核; 并行计算; 景象匹配; 建模仿真 : T P 391. 9 : A Application of mul ticore parallel computing technology in scene matching simulation 1 2 1 1 L I N i , CH EN Z heng , G ON G Guanghong , PEN G Xiaoy uan (1. School of A utomation Science and Electrical Engineering , B eihang Univ . , Beij ing 100191, China; 2 . S stems Engineering Research Inst . , China S tate S hip building Corp oration, Beij ing 100036, China) Abstract: Com put er technology is developing tow ar ds m ultipr oce ssor ar chit ectur e and multicor e ar chitec t ure. M or e and m or e focus is put on applications of multicor e par allel com puting platform , such as OpenM B and thr ead building blocking ( T BB . Applicat ion of m ult icore par allel computing technology in m odeling and s imulat ion ( M S ar ea is concer ned. A scene m atch ing evaluation platform that helps to evaluat e efficiency of differ ent