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AthenaMT: a retrospective

For Run 3, ATLAS redesigned its offline software, Athena, so that the main workflows run completely multithreaded. The resulting substantial reduction in the overall memory requirements allows for better use of machines with many cores. This talk will discuss the performance achieved by the multithr...

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Autor principal: Snyder, Scott
Lenguaje:eng
Publicado: 2023
Materias:
Acceso en línea:http://cds.cern.ch/record/2856755
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author Snyder, Scott
author_facet Snyder, Scott
author_sort Snyder, Scott
collection CERN
description For Run 3, ATLAS redesigned its offline software, Athena, so that the main workflows run completely multithreaded. The resulting substantial reduction in the overall memory requirements allows for better use of machines with many cores. This talk will discuss the performance achieved by the multithreaded reconstruction as well as the process of migrating the large ATLAS code base and tools and techniques that were useful in debugging threading-related problems.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2023
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spelling cern-28567552023-04-23T21:43:35Zhttp://cds.cern.ch/record/2856755engSnyder, ScottAthenaMT: a retrospectiveParticle Physics - ExperimentFor Run 3, ATLAS redesigned its offline software, Athena, so that the main workflows run completely multithreaded. The resulting substantial reduction in the overall memory requirements allows for better use of machines with many cores. This talk will discuss the performance achieved by the multithreaded reconstruction as well as the process of migrating the large ATLAS code base and tools and techniques that were useful in debugging threading-related problems.ATL-SOFT-SLIDE-2023-107oai:cds.cern.ch:28567552023-04-23
spellingShingle Particle Physics - Experiment
Snyder, Scott
AthenaMT: a retrospective
title AthenaMT: a retrospective
title_full AthenaMT: a retrospective
title_fullStr AthenaMT: a retrospective
title_full_unstemmed AthenaMT: a retrospective
title_short AthenaMT: a retrospective
title_sort athenamt: a retrospective
topic Particle Physics - Experiment
url http://cds.cern.ch/record/2856755
work_keys_str_mv AT snyderscott athenamtaretrospective