Trace-Based Analysis and Optimization for the Semtex CFD Application - Hidden Remote Memory Accesses and I/O Performance

Research output: Contribution to book/conference proceedings/anthology/reportConference contributionContributedpeer-review

Abstract

In this paper we present the analysis and optimization of the Semtex CFD application on the basis of trace data obtained with VampirTrace and visulaized by Vampir. In the course of the paper the evaluation of I/O performance with regard to globally shared I/O resources and the detection of hidden remote memory accesses with the help of special hardware performance counters will be highlighted.

Details

Original languageEnglish
Title of host publicationEuro-Par 2008 Workshops - Parallel Processing
EditorsE Cesar, M Alexander, A Streit, JL Traff, C Cerin, A Knupfer, D Kranzlmuller, S Jha
PublisherSpringer, Berlin [u. a.]
Pages295-304
Number of pages10
ISBN (electronic)978-3-642-00955-6
ISBN (print)978-3-642-00954-9
Publication statusPublished - 2009
Peer-reviewedYes

Publication series

SeriesLecture Notes in Computer Science, Volume 5415
ISSN0302-9743

Conference

Title14th International Euro-Par Conference on Parallel Computing
Duration26 - 29 August 2008
CityLas Palmas de Gran Canaria
CountrySpain

External IDs

WOS 000267262400029
Scopus 68149144396
ORCID /0000-0002-1686-8440/work/157768596

Keywords

Keywords

  • Tracing, Performance Analysis, Remote Memory Access, I/O

Library keywords