Mediating Data Center Storage Diversity in HPC Applications with FAODEL

Patrick Widener, Craig Ulmer, Scott Levy, Todd Kordenbrock, Gary Templet

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

Abstract

Composition of computational science applications into both ad hoc pipelines for analysis of collected or generated data and into well-defined and repeatable workflows is becoming increasingly popular. Meanwhile, dedicated high performance computing storage environments are rapidly becoming more diverse, with both significant amounts of non-volatile memory storage and mature parallel file systems available. At the same time, computational science codes are being coupled to data analysis tools which are not filesystem-oriented. In this paper, we describe how the FAODEL data management service can expose different available data storage options and mediate among them in both application- and FAODEL-directed ways. These capabilities allow applications to exploit their knowledge of the different types of data they may exchange during a workflow execution, and also provide FAODEL with mechanisms to proactively tune data storage behavior when appropriate. We describe the implementation of these capabilities in FAODEL and how they are used by applications, and present preliminary performance results demonstrating the potential benefits of our approach.

Original languageEnglish
Title of host publicationHigh Performance Computing - ISC High Performance 2019 International Workshops, Revised Selected Papers
EditorsMichèle Weiland, Guido Juckeland, Sadaf Alam, Heike Jagode
PublisherSpringer
Pages275-287
Number of pages13
ISBN (Print)9783030343552
DOIs
StatePublished - 2019
Externally publishedYes
Event34th International Conference on High Performance Computing, ISC High Performance 2019 - Frankfurt, Germany
Duration: Jun 16 2019Jun 20 2019

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume11887 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference34th International Conference on High Performance Computing, ISC High Performance 2019
Country/TerritoryGermany
CityFrankfurt
Period06/16/1906/20/19

Keywords

  • Composition
  • Data management
  • Scalability
  • Workflow

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