An integrated framework for parameter-based optimization of scientific workflows

Vijay S. Kumar, P. Sadayappan, Gaurang Mehta, Karan Vahi, Ewa Deelman, Varun Ratnakar, Jihie Kim, Yolanda Gil, Mary Hall, Tahsin Kurc, Joel Saltz

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

19 Scopus citations

Abstract

Data analysis processes in scientific applications can be expressed as coarse-grain workflows of complex data processing operations with data flow dependencies between them. Performance optimization of these workflows can be viewed as a search for a set of optimal values in a multi-dimensional parameter space. While some performance parameters such as grouping of workflow components and their mapping to machines do not affect the accuracy of the output, others may dictate trading the output quality of individual components (and of the whole workflow) for performance. This paper describes an integrated framework which is capable of supporting performance optimizations along multiple dimensions of the parameter space. Using two real-world applications in the spatial data analysis domain, we present an experimental evaluation of the proposed framework.

Original languageEnglish
Title of host publicationProc. 18th ACM International Symposium on High Performance Distributed Computing, HPDC 09, Co-located with the 2009 International Symposium on High Performance Distributed Computing Conf., HPDC'09
Pages177-186
Number of pages10
DOIs
StatePublished - 2009
Event18th ACM International Symposium on High Performance Distributed Computing, HPDC 09, Co-located with the 2009 International Symposium on High Performance Distributed Computing Conference, HPDC'09 - Garching, Germany
Duration: 11 Jun 200913 Jun 2009

Publication series

NameProc. 18th ACM International Symposium on High Performance Distributed Computing, HPDC 09, Co-located with the 2009 International Symposium on High Performance Distributed Computing Conf., HPDC'09

Conference

Conference18th ACM International Symposium on High Performance Distributed Computing, HPDC 09, Co-located with the 2009 International Symposium on High Performance Distributed Computing Conference, HPDC'09
Country/TerritoryGermany
CityGarching
Period11/06/0913/06/09

Keywords

  • Application QoS
  • Grid
  • Performance parameters
  • Scientific workflow
  • Semantic representations

Fingerprint

Dive into the research topics of 'An integrated framework for parameter-based optimization of scientific workflows'. Together they form a unique fingerprint.

Cite this