10,000 performance models per minute – scalability of the UG4 simulation framework

Andreas Vogel*, Alexandru Calotoiu, Alexandre Strube, Sebastian Reiter, Arne Nägel, Felix Wolf, Gabriel Wittum

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

10 Scopus citations

Abstract

Numerically addressing scientific questions such as simulating drug diffusion through the human stratum corneum is a challenging task requiring complex codes and plenty of computational resources. The UG4 framework is used for such simulations, and though empirical tests have shown good scalability so far, its sheer size precludes analytical modeling of the entire code. We have developed a process which combines the power of our automated performance modeling method and the workflow manager JUBE to create insightful models for entire UG4 simulations. Examining three typical use cases, we identified and resolved a previously unknown latent scalability bottleneck. In collaboration with the code developers, we validated the performance expectations in each of the use cases, creating over 10,000 models in less than a minute, a feat previously impossible without our automation techniques.

Original languageEnglish (US)
Title of host publicationEuro-Par 2015
Subtitle of host publicationParallel Processing - 21st International Conference on Parallel and Distributed Computing, Proceedings
EditorsJesper Larsson Traff, Sascha Hunold, Francesco Versaci
PublisherSpringer Verlag
Pages519-531
Number of pages13
ISBN (Print)9783662480953
DOIs
StatePublished - 2015
Externally publishedYes
Event21st International Conference on Parallel and Distributed Computing, Euro-Par 2015 - Vienna, Austria
Duration: Aug 24 2015Aug 28 2015

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume9233
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Other

Other21st International Conference on Parallel and Distributed Computing, Euro-Par 2015
Country/TerritoryAustria
CityVienna
Period08/24/1508/28/15

Bibliographical note

Publisher Copyright:
© Springer-Verlag Berlin Heidelberg 2015.

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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