%0 Journal Article %T A Run-Time Technique for Parallel Loop Identification Based on Distributed System
基于分布式系统的可并行循环动态识别技术 %A YANG Xue-lin %A YU Meng %A CHEN Dao-xu %A XIE Li %A
阳雪林 %A 于勐 %A 陈道蓄 %A 谢立 %J 软件学报 %D 2002 %I %X An algorithm is presented to solve the problem of run-time parallel loop identification based on distributed system for the loops in irregular programs, from which inspective loops can be extracted. The contributions are: (1) The algorithm is fully parallel and can be run on a distributed system; (2) Loops with copy-in and last assignment attributes can be directly analyzed; (3) A method is given for a loop to parallel; (4) Some partial parallel loop can also be parallelized. The theoretical analysis and experimental results show that in adequate number of processors,if a loop is paralle,a good speedup can be obtained;if loop is not parallel,the slowdown of serial executing is small.A new method is given for exploiting more loop paralizations on the distributed system %K distributed system %K loop parallelization analysis %K run-time parallel %K inspective/executive model
分布式系统 %K 循环并行性分析 %K 动态并行 %K 观察/执行模型 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=7735F413D429542E610B3D6AC0D5EC59&aid=9006FC047F0E608A&yid=C3ACC247184A22C1&vid=FC0714F8D2EB605D&iid=5D311CA918CA9A03&sid=A5884B9A69EE562A&eid=72C9FC6259F90AE2&journal_id=1000-9825&journal_name=软件学报&referenced_num=0&reference_num=4