Computer and Modernization

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ApplicationofLoadBalancingTechnologyinParallelSymbolExecution

  

  1. (CollegeofComputerScienceandTechnology,NanjingUniversityofAeronauticsandAstronautics,Nanjing211106,China)
  • Received:2017-11-23 Online:2018-08-23 Published:2018-08-27

Abstract: Dynamicsymbolexecutioncanbeparallelundercertainparallelalgorithms,andthestudyfindsthatthereisnopartialorderrelationshipbetweenthepathsearchtasksunderparallel.Paralleltaskschedulingoftenusescentralizedstrategy.However,duetotheproblemoftaskdistribution,thetraditionalcentralizedstrategyeasilycausesthecomputingunittowaitfortask.Basedontheaboveanalysis,thispaperfirstusesthebuffertostorethetasktosolvetheproblemofcomputingunitwaitingfortask.Secondly,wegraspthecharacteristicsthatparalleltasksdon’thavepartialorderrelationship,regardlessofthepriorityofthetask,butbalancetheworkloadofeachcomputingunitbyloadbalancingtechnology.Experimentsshowthatloadbalancingtechniquesandimprovedcentralizedstrategiessignificantlyimproveparallelefficiency.

Key words: parallelalgorithm, loadbalancing, symbolexecution, centralizedstrategy

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