资源描述:
《图形处理器用于通用计算的技术,现状及其挑战》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、1000-9825/2004/15(10)1493©2004JournalofSoftware软件学报Vol.15,No.10∗图形处理器用于通用计算的技术、现状及其挑战1,2+吴恩华1(中国科学院软件研究所计算机科学重点实验室,北京100080)2(澳门大学科技学院电脑与资讯科学系,澳门)StateoftheArtandFutureChallengeonGeneralPurposeComputationbyGraphicsProcessingUnit1,2+WUEn-Hua1(LaboratoryofComputerScience,InstituteofSoftware,
2、TheChineseAcademyofSciences,Beijing100080,China)2(DepartmentofComputerandInformationScience,FacultyofScienceandTechnology,UniversityofMacau,Macau,China)+Correspondingauthor:Phn:+853-3974468,Fax:+853-831694,E-mail:ehwu@umac.mo,http://www.umac.moReceivedandAccepted2004-08-14WuEH.Stateofthear
3、tandfuturechallengeongeneralpurposecomputationbygraphicsprocessingunit.JournalofSoftware,2004,15(10):1493~1504.http://www.jos.org.cn/1000-9825/15/1493.htmAbstract:Graphicsprocessingunit(GPU)hasbeendevelopingrapidlyinrecentyearsataspeedoverMoor’slaw,andasaresult,variousapplicationsassociate
4、dwithcomputergraphicsadvancegreatly.Atthesametime,thehighlyprocessingpower,parallelismandprogrammabilityavailablenowadaysonthecontemporaryGPUprovideanidealplatformonwhichthegeneral-purposecomputationcouldbemade.StartingfromanintroductiontothedevelopmenthistoryandthearchitectureofGPU,thetec
5、hnicalfundamentalsofGPUaredescribedinthepaper.Theninthemainpartofthepaper,thedevelopmentofvariousapplicationsongeneralpurposecomputationonGPUisintroduced,andamongthoseapplications,fluiddynamics,algebraiccomputation,databaseoperations,andspectrumanalysisareintroducedindetail.Theexperienceof
6、ourworkonfluiddynamicshasbeenalsogiven,andthedevelopmentofsoftwaretoolsinthisareaisintroduced.Finally,aconclusionismade,andthefuturedevelopmentandthenewchallengeonbothhardwareandsoftwareinthissubjectarediscussed.Keywords:graphicsprocessingunit;generalpurposecomputation;programmability;real
7、timecomputation;streamprocessing摘要:多年来计算机图形处理器(GPU)以大大超过摩尔定律的速度高速发展.图形处理器的发展极大地提高∗SupportedbytheNationalNaturalScienceFoundationofChinaunderGrantNos.60033010,60173022,60223005(国家自然科学基金);theNationalGrandFundamentalResearch973ProgramofChinaunderGrantNo.2002CB312