(并行程序设计导论）第四章PPT

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1、Copyright©2010,ElsevierInc.AllrightsReservedChapter4SharedMemoryProgrammingwithPthreadsAnIntroductiontoParallelProgrammingPeterPachecoEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose

2、.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Copyright©2010,ElsevierInc.AllrightsReservedRoadmapProblemsprogrammingsharedmemorysystems.Controllingaccesstoacriticalsection.Threadsynchronization.ProgrammingwithPOSIXthreads.Mutexes.Producer-consu

3、mersynchronizationandsemaphores.Barriersandconditionvariables.Read-writelocks.Threadsafety.#ChapterSubtitleEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProf

4、ile5.2.0.0.Copyright2004-2011AsposePtyLtd.ASharedMemorySystemCopyright©2010,ElsevierInc.AllrightsReservedEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfil

5、e5.2.0.0.Copyright2004-2011AsposePtyLtd.ProcessesandThreadsAprocessisaninstanceofarunning(orsuspended)program.Threadsareanalogoustoa“light-weight”process.Inasharedmemoryprogramasingleprocessmayhavemultiplethreadsofcontrol.Copyright©2010,ElsevierInc.AllrightsReservedE

6、valuationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.POSIX®ThreadsAlsoknownasPthreads.AstandardforUnix-likeoperatingsys

7、tems.AlibrarythatcanbelinkedwithCprograms.Specifiesanapplicationprogramminginterface(API)formulti-threadedprogramming.Copyright©2010,ElsevierInc.AllrightsReservedEvaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Eval

8、uationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.CaveatThePthreadsAPIisonlyavailabl