2019

Future Generation Computer Systems-The International Journal of eScience

Rocznik: 2019 | Tom: 91

artykuł naukowy

angielski

EN We describe our Multiscale Computing Patterns software for High Performance Multiscale Computing.Following a short review of Multiscale Computing Patterns, this paper introduces the Multiscale Com-puting Patterns Software, which consists of description, optimisation and execution components. First,thedescriptioncomponenttranslatesthetaskgraph,representingamultiscalesimulation,toaparticulartypeofmultiscalecomputingpattern.Second,theoptimisationcomponentselectsandappliesalgorithmstofindthemostsuitablemappingbetweensubmodelsandavailableHPCresources.Third,theexecutioncomponent which a middleware layer maps submodels to the number and type of physical resourcesbased on the suggestions emanating from the optimisation part together with infrastructure-specificmetricssuchasqueueingtimeandresourceavailability.ThemainpurposeoftheMultiscaleComputingPatternssoftwareistoleveragetheMultiscaleComputingPatternstosimplifyandautomatetheexecutionof complex multiscale simulations on high performance computers, and to provide both application-specificandpattern-specificperformanceoptimisation.Wetesttheperformanceandtheresourceusageforthreemultiscalemodels,whichareexpressedintermsoftwoMultiscaleComputingPatterns.Indoingso, we demonstrate how the software automates resource selection and load balancing, and deliversperformancebenefitsfromboththeend-userandtheHPCsystemlevelperspectives.

335 - 346

10.1016/j.future.2018.08.045

https://api.elsevier.com/content/article/PII:S0167739X18300669?httpAccept=text/xml

CC BY (uznanie autorstwa)

ostateczna wersja opublikowana

10.09.2018

w momencie opublikowania

140

140