处理器上关于参数模型的长流分段技术.pdf

ISSN1000．9825，CODENRUXUEW Journal ofSoftware，Col，20，No．9，September2009，PP．2320—2331 http：／／wwwjos．org，cn doi：10，3724／SP．j．100l。2009，03406 0 Institute Chinese reserved． by ofSoftware．theAcademyofSciences．Allrights 流处理器上基于参数模型的长流分段技术幸 杜静1+，敖富江1，唐滔2，杨学军2 1(63880部队博士后科研工作站，河南洛阳471003) 2(国防科学技术大学计算机学院，湖南长沙410073) Based ParameterModel Strip—Mining ontheStreamProcessor Technique DU Xue．Jun2 T002，YANG Jin91+，AOFu．Jian91，TANG SciemificResearch 63880 ’(Postdoctoral Workstation，Unit ofPLA，Luoyang471003，China) ofDefense 2(SchoolofComputer，NationalUniversity Toehnology，Changsha410073，China) +Correspondingauthor：E-mail：jingdu@nudt．exlu．cn De XJ．Parametermodelbased onthestream J，Ao FJ，TangT，Yang strip·miningtechnique processor． Journal Abstract：The is for SRF Ollthe bandwidthutilizationstream Strip—Miningtechniquesignificantimproving iscriticalto the executiontime size influencedthe for processor．It quantifyprogram by strip achievingoptimal size．In achievethetheoretical all strip orderto optimalstripsize，thispaperproposes optimalstrip-mining based modeltominimizethe Ona execution buildsa and technique parameter time．Firstly,thepaper prefetching that modelcharacterizestheeffectof sizeon behavios． reusingoptimizationsguidedparameter