Logo des Fachbereichs Informatik MIN Faculty
Department of Informatics
Scientific Computing

Prof. Dr. Thomas Ludwig

thomasludwig.jpg

E-mailludwig@dkrz.de
AddressDKRZ, room 119
Telephone040 460094-200
PGPC7F5 EC20 77C1 1682 E4BD D360 9044 79B4 E650 1A1A

Teaching

Wintersemester 2012/2013

Vorlesung „Hochleistungsrechnen“

Proseminar „Architekturen von Hochleistungsrechnern“

Seminar „Modellierung und Simulation“

Seminar „Effiziente Programmierung in C“

Praktikum „Aufbau eines (heterogenen) Clusters“

Projekt „Parallelrechnerevaluation“

Projekt mit Seminar „Paralleles Programmieren“

Sommersemester 2012

Proseminar „Speicher- und Dateisysteme“

OrtDKRZ, room 034
ZeitFreitag, 12–14 Uhr
AnsprechpartnerMichael Kuhn
BetreuerMichael Kuhn, Prof. Dr. Thomas Ludwig, Michaela Zimmer
WebseiteProseminar „Speicher- und Dateisysteme“

Seminar „Softwareentwicklung in der Wissenschaft“

Praktikum „Parallele Programmierung“

OrtDKRZ, room 034
ZeitDonnerstag, 14–16 Uhr
AnsprechpartnerJulian Kunkel
BetreuerNathanael Hübbe, Julian Kunkel, Prof. Dr. Thomas Ludwig, Petra Nerge
WebseitePraktikum „Parallele Programmierung“

Praktikum „Paralleles Programmieren für Geowissenschaftler“

Projekt „Parallelrechnerevaluation“

Wintersemester 2011/2012

Vorlesung „Hochleistungsrechnen“

OrtDKRZ, room 034
ZeitMontag und Mittwoch, 10–12 Uhr; Mittwoch, 12–14 Uhr (Übungen)
AnsprechpartnerMichael Kuhn
BetreuerMichael Kuhn, Julian Kunkel, Dr. Hermann Lenhart, Prof. Dr. Thomas Ludwig
WebseiteVorlesung „Hochleistungsrechnen“

Projekt „Parallelrechnerevaluation“

Seminar „Leistungsanalyse unter Linux“

Seminar „Green IT“

OrtDKRZ, room 034
ZeitNach Absprache
AnsprechpartnerTimo Minartz
BetreuerProf. Dr. Thomas Ludwig, Timo Minartz
WebseiteSeminar „Green IT“

Sommersemester 2011

Praktikum „Betriebssystemnahe C-Programmierung“

Projekt „Parallelrechnerevaluation“

Projekt mit Seminar „Paralleles Programmieren“

Proseminar „C-Programmierung - Grundlagen und Konzepte“

Wintersemester 2010/2011

Vorlesung „Hochleistungsrechnen“

OrtDKRZ, room 034
ZeitMo 14:15-15:45 Uhr, Do 10:15-11:45 Uhr
AnsprechpartnerMichael Kuhn
BetreuerMichael Kuhn, Julian Kunkel, Prof. Dr. Thomas Ludwig
WebseiteVorlesung „Hochleistungsrechnen“

Projekt „Parallelrechnerevaluation“

Proseminar „Speicher- und Dateisysteme“

OrtDKRZ, room 034
ZeitNach Absprache
AnsprechpartnerMichael Kuhn
BetreuerMichael Kuhn, Prof. Dr. Thomas Ludwig
WebseiteProseminar „Speicher- und Dateisysteme“

Seminar „Softwareentwicklung in der Wissenschaft“

Sommersemester 2010

Vorlesung „Hochleistungsrechnen“

OrtDKRZ, room 034.1
ZeitMo 14:15-15:45 Uhr, Do 10:15-11:45 Uhr
AnsprechpartnerMichael Kuhn
BetreuerMichael Kuhn, Julian Kunkel, Prof. Dr. Thomas Ludwig
WebseiteVorlesung „Hochleistungsrechnen“

Projekt „Thermographieanalyse von Hochleistungsrechnern“

Praktikum „Parallele Programmierung“

Seminar „Systemmonitoring unter Linux“

Wintersemester 2009/2010

Seminar „Android: Plattform für mobile Geräte“

Publications

2012

  • Scientific Computing: Performance and Efficiency in Climate Models (Sandra Schröder, Michael Kuhn, Nathanael Hübbe, Julian Kunkel, Timo Minartz, Petra Nerge, Florens Wasserfall, Thomas Ludwig), In PDP 2012 – Work in Progress, IEEE, PDP 2012, Munich Network Management Team, Garching, Germany, 2012
    BibTeX
  • Visualization of MPI(-IO) Datatypes (Julian Kunkel, Thomas Ludwig), In ParCo 2011, IOS Press (Amsterdam, New York, Tokio), ParCo 2011, University of Ghent, ELIS Department, Ghent, Belgium, will be published in 2012
    BibTeX
  • Tracing and Visualization of Energy-Related Metrics (Timo Minartz, Julian M. Kunkel, Thomas Ludwig), HPPAC 2012, Shanghai, China, will be published in 2012
    BibTeX
  • Optimizations for Two-Phase Collective I/O (Michael Kuhn, Julian Kunkel, Yuichi Tsujita, Hidetaka Muguruma, Thomas Ludwig), In ParCo 2011, IOS Press (Amsterdam, New York, Tokio), ParCo 2011, University of Ghent, ELIS Department, Ghent, Belgium, will be published in 2012
    BibTeX
  • eeClust: Energy-Efficient Cluster Computing (Timo Minartz, Daniel Molka, Michael Knobloch, Stephan Krempel, Thomas Ludwig, Wolfgang E. Nagel, Bernd Mohr, Hugo Falter), In Competence in High Performance Computing 2010, pp. 111–124, Springer Berlin Heidelberg (Heidelberg), CiHPC 2010, Schwetzingen, Germany, ISBN: 978-3-642-24025-6, 2012
    BibTeX DOI
  • Simulating Application and System Interaction with PIOsimHD (Julian Kunkel, Thomas Ludwig), In PDP 2012 – Work in Progress, IEEE, PDP 2012, Munich Network Management Team, Garching, Germany, 2012
    BibTeX
  • Evaluating the Influence of File System Interfaces and Semantics on I/O Throughput in High Performance Computing (Christina Janssen, Michael Kuhn, Thomas Ludwig), In PDP 2012 – Work in Progress, IEEE, PDP 2012, Munich Network Management Team, Garching, Germany, 2012
    BibTeX
  • Tool Environments to Measure Power Consumption and Computational Performance (Timo Minartz, Daniel Molka, Julian Kunkel, Michael Knobloch, Michael Kuhn, Thomas Ludwig), In Handbook of Energy-Aware and Green Computing (Ishfaq Ahmad, Sanjay Ranka), Chapters: 31, pp. 709–743, Chapman and Hall/CRC Press Taylor and Francis Group (6000 Broken Sound Parkway NW, Boca Raton, FL 33487), ISBN: 978-1-4398-5040-4, 2012
    BibTeX
  • IOPm – Modeling the I/O Path with a Functional Representation of Parallel File System and Hardware Architecture (Julian Kunkel, Thomas Ludwig), In PDP 2012, IEEE, PDP 2012, Munich Network Management Team, Garching, Germany, 2012
    BibTeX
  • Simulation-Aided Performance Evaluation of Server-Side Input/Output Optimizations (Michael Kuhn, Julian Kunkel, Thomas Ludwig), In PDP 2012, IEEE, PDP 2012, Munich Network Management Team, Garching, Germany, 2012
    BibTeX

2011

  • Poster: eeClust - Energy-Efficient Cluster Computing (Michael Knobloch, Timo Minartz, Daniel Molka, Stephan Krempel, Thomas Ludwig, Bernd Mohr), Seattle, USA, Supercomputing Conference, 2011-11-15
    BibTeX URL
  • Managing Hardware Power Saving Modes for High Performance Computing (Timo Minartz, Michael Knobloch, Thomas Ludwig, Bernd Mohr), In Green Computing Conference and Workshops (IGCC), 2011 International, pp. 1–8, IGCC, Orlando, Florida, USA, ISBN: 978-1-4577-1222-7, 2011
    BibTeX DOI
  • Performance Characteristics of Global High-Resolution Ocean (MPIOM) and Atmosphere (ECHAM6) Models on Large-Scale Multicore Cluster (Panagiotis Adamidis, Irina Fast, Thomas Ludwig), In Parallel Computing Technologies - 11th International Conference, PaCT 2011, Kazan, Russia, September 19-23, 2011. Proceedings, Lecture Notes in Computer Science (6873), pp. 390–403, (Editors: Victor Malyshkin), Springer, PaCT, Kazan, Russia, ISBN: 978-3-642-23177-3, 2011
    BibTeX URL DOI
  • Towards an Energy-Aware Scientific I/O Interface – Stretching the ADIOS Interface to Foster Performance Analysis and Energy Awareness (Julian Kunkel, Timo Minartz, Michael Kuhn, Thomas Ludwig), In Computer Science - Research and Development, Series: 1, (Editors: Thomas Ludwig), Springer (Berlin / Heidelberg, Germany), 2011
    BibTeX DOI

2010

  • Classification of network computers based on distributed of ICMP-echo round-trip times (Julian Kunkel, Jan C. Neddermeyer, Thomas Ludwig), Research Papers (1), Staats- und Universitätsbibliothek Hamburg (Carl von Ossietzky, Von-Melle-Park 3, 20146 Hamburg), 2010-09-28
    BibTeX URL
  • Poster: Benchmarking Application I/O in the Community (Julian Kunkel, Olga Mordvinova, Dennis Runz, Michael Kuhn, Thomas Ludwig), Hamburg, Germany, International Supercomputing Conference, 2010-06-01
    BibTeX URL Abstract Publication
  • Poster: Simulation of Cluster Power Consumption and Energy-to-Solution (Timo Minartz, Julian Kunkel, Thomas Ludwig), Passau, Germany, International Conference on Energy-Efficient Computing and Networking, 2010-04-14
    BibTeX URL
  • From experimental setup to bioinformatics: an RNAi screening platform to identify host factors involved in HIV-1 replication (Kathleen Börner, Johannes Hermle, Christoph Sommer, Nigel P. Brown, Bettina Knapp, Bärbel Glass, Julian Kunkel, Gloria Torralba, Jürgen Reymann, Nina Beil, Jürgen Beneke, Rainer Pepperkok, Reinhard Schneider, Thomas Ludwig, Michael Hausmann, Fred Hamprecht, Holger Erfle, Lars Kaderali, Hans-Georg Kräusslich, Maik J. Lehmann), In Biotechnology Journal, Series: 5-1, pp. 39–49, WILEY-VCH (Weinheim, Germany), ISSN: 1860-7314, 2010-01
    BibTeX URL DOI
  • Collecting Energy Consumption of Scientific Data (Julian Kunkel, Olga Mordvinova, Michael Kuhn, Thomas Ludwig), In Computer Science - Research and Development, Series: 3, pp. 1–9, (Editors: Thomas Ludwig), Springer (Berlin / Heidelberg, Germany), ISSN: 1865-2034, 2010
    BibTeX URL DOI
  • I/O Benchmarking of Data Intensive Applications (Olga Mordvinova, Thomas Ludwig, Christian Bartholomä), In Problems in Programming, Series: 2-3, pp. 107–115, National Academy of Sciences of Ukraine, ISSN: 1727-4907, 2010
    BibTeX
  • I/O Performance Evaluation with Parabench – Programmable I/O Benchmark (Olga Mordvinova, Dennis Runz, Julian Kunkel, Thomas Ludwig), In Procedia Computer Science, Series: 1-1, pp. 2119–2128, Elsevier B.V (Amsterdam, Netherlands), ISSN: 1877-0509, 2010
    BibTeX URL DOI
  • Simulation of power consumption of energy efficient cluster hardware (Timo Minartz, Julian Kunkel, Thomas Ludwig), In Computer Science - Research and Development, Series: 3, pp. 165–175, (Editors: Thomas Ludwig), Springer (Berlin / Heidelberg, Germany), ISSN: 1865-2034, 2010
    BibTeX URL DOI

2009

  • Tracing Internal Communication in MPI and MPI-I/O (Julian Kunkel, Yuichi Tsujita, Olga Mordvinova, Thomas Ludwig), In International Conference on Parallel and Distributed Computing, Applications and Technologies, PDCAT, pp. 280–286, IEEE Computer Society (Washington, DC, USA), PDCAT-09, Hiroshima University, Higashi Hiroshima, Japan, ISBN: 978-0-7695-3914-0, 2009-12-29
    BibTeX DOI
  • USB Flash Drives as an Energy Efficiency Storage Alternative (Olga Mordvinova, Julian Kunkel, Christian Baun, Thomas Ludwig, Marcel Kunze), In Proceedings of the 10th IEEE/ACM International Conference on Grid Computing, pp. 175–182, IEEE Computer Society (Washington, DC, USA), GRID-09, IEEE/ACM, Banff, Alberta, Canada, ISBN: 978-1-4244-5148-7, 2009-10
    BibTeX DOI
  • Small-file Access in Parallel File Systems (Philip Carns, Sam Lang, Robert Ross, Murali Vilayannur, Julian Kunkel, Thomas Ludwig), In IPDPS '09: Proceedings of the 2009 IEEE International Symposium on Parallel and Distributed Processing, pp. 1–11, IEEE Computer Society (Washington, DC, USA), IPDPS-09, University of Rome, Rome, Italy, ISBN: 978-1-4244-3751-1, 2009
    BibTeX URL DOI
  • A Strategy for Cost Efficient Distributed Data Storage for In-memory OLAP (Olga Mordvinova, Oleksandr Shepil, Thomas Ludwig, Andrew Ross), In Proceedings of the IADIS International Conference Applied Computing 2009 (1), pp. 109–117, IADIS Press (Algarve, Portugal), IADIS-09, International Association for Development of the Information Society, Rome, Italy, ISBN: 978-972-8924-97-3, 2009
    BibTeX
  • Using Non-blocking I/O Operations in High Performance Computing to Reduce Execution Times (David Buettner, Julian Kunkel, Thomas Ludwig), In Proceedings of the 16th European PVM/MPI Users' Group Meeting on Recent Advances in Parallel Virtual Machine and Message Passing Interface, pp. 134–142, Springer-Verlag (Berlin, Heidelberg), EuroPVM/MPI-09, CSC - IT, Espoo, Finland, ISBN: 978-3-642-03769-6, 2009
    BibTeX URL DOI
  • Dynamic file system semantics to enable metadata optimizations in PVFS (Michael Kuhn, Julian Kunkel, Thomas Ludwig), In Concurrency and Computation: Practice and Experience, Series: 21-14, pp. 1775–1788, John Wiley and Sons Ltd. (Chichester, UK), ISSN: 1532-0626, 2009
    BibTeX URL DOI
  • Poster: Data Storage and Processing for High Throughput RNAi Screening (Julian Kunkel, Thomas Ludwig, M. Hemberger, G. Torralba, E. Schmitt, M. Hausmann, V. Lindenstruth, N. Brown, R. Schneider), Heidelberg, Germany, German Symposium on Systems Biology 2009, 2009
    BibTeX Publication

2008

  • Directory-Based Metadata Optimizations for Small Files in PVFS (Michael Kuhn, Julian Kunkel, Thomas Ludwig), In Euro-Par '08: Proceedings of the 14th international Euro-Par conference on Parallel Processing, pp. 90–99, Springer-Verlag (Berlin, Heidelberg), Euro-Par-08, University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain, ISBN: 978-3-540-85450-0, 2008
    BibTeX DOI
  • Bottleneck Detection in Parallel File Systems with Trace-Based Performance Monitoring (Julian Kunkel, Thomas Ludwig), In Euro-Par '08: Proceedings of the 14th international Euro-Par conference on Parallel Processing, pp. 212–221, Springer-Verlag (Berlin, Heidelberg), Euro-Par-08, University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain, ISBN: 978-3-540-85450-0, 2008
    BibTeX URL DOI

2007

  • Smart Carpet: A Footstep Tracking Interface (Domnic Savio, Thomas Ludwig), In Proceedings of the 21st International Conference on Advanced Information Networking and Applications Workshops (2), pp. 754–760, IEEE Computer Society (Washington, DC, USA), AINAW-07, IEEE, Niagara Falls, Ontario, Canada, ISBN: 978-0-7695-2847-2, 2007
    BibTeX DOI
  • Analysis of the MPI-IO Optimization Levels with the PIOViz Jumpshot Enhancement (Thomas Ludwig, Stephan Krempel, Michael Kuhn, Julian Kunkel, Christian Lohse), In Recent Advances in Parallel Virtual Machine and Message Passing Interface, Lecture Notes in Computer Science (4757), pp. 213–222, (Editors: Franck Cappello, Thomas Hérault, Jack Dongarra), Springer (Berlin / Heidelberg, Germany), EuroPVM/MPI-07, Institut national de recherche en informatique et automatique, Paris, France, ISBN: 978-3-540-75415-2, 2007
    BibTeX URL DOI
  • Performance Evaluation of the PVFS2 Architecture (Julian Kunkel, Thomas Ludwig), In PDP '07: Proceedings of the 15th Euromicro International Conference on Parallel, Distributed and Network-Based Processing, pp. 509–516, IEEE Computer Society (Washington, DC, USA), PDP-07, Euromicro, Napoli, Italy, ISBN: 0-7695-2784-1, 2007
    BibTeX DOI

2006

  • Tracing the MPI-IO Calls' Disk Accesses (Thomas Ludwig, Stephan Krempel, Julian Kunkel, Frank Panse, Dulip Withanage), In Recent Advances in Parallel Virtual Machine and Message Passing Interface, Lecture Notes in Computer Science (4192), pp. 322–330, (Editors: Bernd Mohr, Jesper Larsson Träff, Joachim Worringen, Jack Dongarra), Springer (Berlin / Heidelberg, Germany), EuroPVM/MPI-06, C&C Research Labs, NEC Europe Ltd., and the Research Centre Jülich, Bonn, Germany, ISBN: 3-540-39110-X, 2006
    BibTeX URL DOI

2005

  • Hint Controlled Distribution with Parallel File Systems (Hipolito Vasquez, Thomas Ludwig), In Recent Advances in Parallel Virtual Machine and Message Passing Interface (3666), pp. 110–118, Springer (Berlin / Heidelberg, Germany), EuroPVM/MPI-05, Sorrento, Italy, ISBN: 978-3-540-29009-4, 2005
    BibTeX URL DOI

2004

  • A Fast Program for Phylogenetic Tree Inference with Maximum Likelihood (Alexandros P. Stamatakis, Thomas Ludwig, Harald Meier), In High Performance Computing in Science and Engineering, pp. 273–283, (Editors: Siegfried Wagner, Werner Hanke, Arndt Bode, Franz Durst), Springer (Berlin / Heidelberg, Germany), ISBN: 978-3-540-26657-0, 2004-05
    BibTeX URL DOI
  • Parallel Inference of a 10.000-taxon Phylogeny with Maximum Likelihood (Alexandros P. Stamatakis, Thomas Ludwig, Harald Meier), In Euro-Par 2004 Parallel Processing, Lecture Notes in Computer Science (3149), pp. 997–1004, (Editors: Marco Danelutto, Marco Vanneschi, Domenico Laforenza), Springer (Berlin / Heidelberg, Germany), Euro-Par-04, University of Pisa and Institute of Information Science and Technologies (ISTI-CNR), Pisa, Italy, 2004
    BibTeX URL DOI
  • New Fast and Accurate Heuristics for Inference of Large Phylogenetic Trees (Alexandros P. Stamatakis, Thomas Ludwig, Harald Meier), In Proceedings of 18th IEEE/ACM International Parallel and Distributed Processing Symposium, pp. 193, IEEE Computer Society (Washington, DC, USA), IPDPS-04, University of New Mexico, Santa Fe, New Mexico, ISBN: 0-7695-2132-0, 2004
    BibTeX DOI
  • Phylogenies with Statistical Methods: Problems & Solutions (Alexandros P. Stamatakis, Thomas Ludwig, Harald Meier), In Proceedings of 4th International Conference on Bioinformatics and Genome Regulation and Structure, pp. 229–233, BGRS-04, Novosibirsk, Russia, 2004
    BibTeX URL
  • Research Trends in High Performance Parallel Input/Output for Cluster Environments (Thomas Ludwig), In Proceedings of the 4th International Scientific and Practical Conference on Programming, pp. 274–281, UkrPROG-04, National Academy of Sciences of Ukraine, Kiev, Ukraine, 2004
    BibTeX URL DOI
  • Helics - ein Rechner der Superklasse (Peter Bastian, Thomas Ludwig), In Ruperto Carola, Series: 3, pp. 4–7, Universitätsverlag C. Winter (Heidelberg), ISSN: 0035-998 X, 2004
    BibTeX
  • A Fast Program for Maximum Likelihood-based Inferrence of Large Phylogenetic Trees (Alexandros P. Stamatakis, Thomas Ludwig, Harald Meier), In Proceedings of the 2004 ACM symposium on Applied computing, pp. 197–201, ACM (New York, USA), SAC-04, University of Cyprus, Nicosia, Cyprus, ISBN: 1-58113-812-1, 2004
    BibTeX DOI

2003

  • DAxML: A Program for Distributed Computation of Phylogenetic Trees Based on Load Managed CORBA (Alexandros Stamatakis, Markus Lindermeier, Michael Ott, Thomas Ludwig, Harald Meier), In Parallel Computing Technologies, Lecture Notes in Computer Science (2763), pp. 538–548, (Editors: Victor Malyshkin), Springer (Berlin / Heidelberg, Germany), PaCT-03, Nizhni Novgorod State University and Russian Academy of Sciences (Academgorodok, Novosibirsk), Nizhni Novgorod, Russia, 2003
    BibTeX URL DOI
  • Phylogenetic tree inference on PC architectures with AxML/PAxML (Alexandros P. Stamatakis, Thomas Ludwig), In Proceedings of the International Parallel and Distributed Processing Symposium, pp. 8, IEEE Computer Society (Washington, DC, USA), IPDPS-03, University of Nice, Nice, France, ISBN: 0-7695-1926-1, 2003
    BibTeX DOI
  • Monitoring concepts for parallel systems: an evolution towards interoperable tool environments (Roland Wismüller, Thomas Ludwig, Wolfgang Karl, Arndt Bode), In On-line monitoring systems and computer tool interoperability (Thomas Ludwig, Barton Miller), pp. 1–21, Nova Science Publishers, Inc. (Commack, NY, USA), ISBN: 1-59033-888-X, 2003
    BibTeX
  • On-line monitoring systems and computer tool interoperability (Thomas Ludwig, Barton Miller), Nova Science Publishers, Inc. (Commack, NY, USA), ISBN: 1-59033-888-X, 2003
    BibTeX

2002

  • Adapting PAxML to the Hitachi SR8000-F1 Supercomputer (Alexandros Stamatakis, Thomas Ludwig, Harald Meier), In High Performance Computing in Science and Engineering (Siegfried Wagner, Werner Hanke, Arndt Bode, Franz Durst), pp. 453–466, Springer (Berlin / Heidelberg, Germany), 2002
    BibTeX
  • Efficiently building on-line tools for distributed heterogeneous environments (Günther Rackl, Thomas Ludwig, Markus Lindermeier, Alexandros Stamatakis), In Scientific Programming, Series: 10 (1), pp. 67–74, IOS Press (Amsterdam, The Netherlands), ISSN: 1058-9244, 2002
    BibTeX
  • AxML: a fast program for sequential and parallel phylogenetic tree calculations based on the maximum likelihood method (Alexandros P. Stamatakis, Thomas Ludwig, Harald Meier, Marty J. Wolf), In Proceedings of 1. IEEE Bioinformatics Conference, pp. 21–28, IEEE Computer Society (Washington, DC, USA), CSB-02, Stanford University, Palo Alto, California, USA, ISBN: 0-7695-1653-X, 2002
    BibTeX DOI
  • Accelerating Parallel Maximum Likelihood-based Phylogenetic Tree Calculations using Subtree Equality Vectors (Alexandros P. Stamatakis, Thomas Ludwig, Harald Meier, Marty J. Wolf), In Proceedings of the Supercomputing Conference 2002, pp. 40, IEEE Computer Society (Washington, DC, USA), sc-02, IEEE/ACM, Baltimore, Maryland, USA, ISBN: 0-7695-1524-X, 2002
    BibTeX DOI
  • Efficiently Building On-Line Tools for Distributed Heterogeneous Environments (Günther Rackl, Thomas Ludwig, Markus Lindermeier, Alexandros Stamatakis), In Proceedings of the International Workshop on Performance-Oriented Application Development for Distributed Architectures, Scientific Programming (10-1), pp. 67–74, IOS Press (Amsterdam, The Netherlands), PADDA-01, Technical University Munich, Munich, Germany, ISSN: 1058-9244, 2002
    BibTeX URL

2001

  • A methodology for efficiently developing on-line tools for heterogeneous middleware (Thomas Ludwig, Günther Rackl), In Proceedings of the 34th Annual Hawaii International Conference on System Sciences, pp. 10, IEEE Computer Society (Washington, DC, USA), HICSS-34, University of Hawaii, Island of Maui, Hawaii, USA, ISBN: 0-7695-0981-9, 2001
    BibTeX DOI
  • EveMan - a Mobile Time and Space Organisation System for the Palm Computing Platform (Andreas Krause, Thomas Ludwig), In ITG-Fachbericht 168, VDE Verlag (Berlin, Germany), APC-01, Munich, Germany, 2001
    BibTeX
  • Tool Environments in CORBA-Based Medical High Performance Computing (Thomas Ludwig, Markus Lindermeier, Alexandros Stamatakis, Günther Rackl), In Parallel Computing Technologies, Lecture Notes in Computer Science (2127), pp. 447–455, (Editors: Victor Malyshkin), Springer (Berlin / Heidelberg, Germany), PaCT-01, Institute of Computational Mathematics and Mathematical Geophysics of the Russian Academy of Sciences (Novosibirsk), Novosibirsk, Russia, 2001
    BibTeX URL DOI

2000

  • Effiziente Scheduling-Algorithmen für datenparallele Anwendungen der funktionellen medizinischen Bildgebung auf NOWs (Frank Munz, Thomas Ludwig, Arndt Bode, Sibylle Ziegler, Markus Schwaiger), In Bildverarbeitung für die Medizin, Informatik aktuell, pp. 403–407, (Editors: Alexander Horsch, Thomas Lehmann), Springer (Berlin / Heidelberg, Germany), BVM-00, Technical University Munich, Munich, Germany, ISBN: 3-540-67123-4, 2000
    BibTeX
  • Interoperable Run Time Tools for Distributed Systems - A Case Study (Roland Wismüller, Thomas Ludwig), In The Journal of Supercomputing, Series: 17-3, pp. 277–289, Springer (Berlin / Heidelberg, Germany), ISSN: 0920-8542, 2000
    BibTeX URL DOI
  • Performance assessment of parallel spectral analysis: Towards a practical performance model for parallel medical applications (Frank Munz, Thomas Ludwig, Sibylle Ziegler, Peter Bartenstein, Markus Schwaiger, Arndt Bode), In Future Generation Computer Systems, Series: 16 (5), pp. 553–562, Elsevier Science Publishers B. V. (Amsterdam, The Netherlands), ISSN: 0167-739X, 2000
    BibTeX DOI
  • CORBA-basierte verteilte Berechnung medizinischer Bilddaten mit SPM (Marcel May, Frank Munz, Thomas Ludwig), In Bildverarbeitung für die Medizin, Informatik aktuell, pp. 213–217, (Editors: Alexander Horsch, Thomas Lehmann), Springer (Berlin / Heidelberg, Germany), BVM-00, Technical University Munich, Munich, Germany, ISBN: 3-540-67123-4, 2000
    BibTeX
  • Interoperability Support in Distributed On-Line Monitoring Systems (Jörg Trinitis, Vaidy Sunderam, Thomas Ludwig, Roland Wismüller), In Proceedings of High Performance Computing and Networking - 8th International Conference, Lecture Notes in Computer Science (1823), pp. 261–269, (Editors: Marian Bubak, Hamideh Afsarmanesh, Bob Hertzberger, Roy Williams), Springer (Berlin / Heidelberg, Germany), HPCN-00, University of Amsterdam, Amsterdam, The Netherlands, 2000
    BibTeX URL DOI
  • Airport simulation using CORBA and DIS (Günther Rackl, Filippo de Stefani, Francois Héran, Antonello Pasquarelli, Thomas Ludwig), In Future Generation Computer Systems, Series: 16 (5), pp. 465–472, Elsevier Science Publishers B. V. (Amsterdam, The Netherlands), ISSN: 0167-739X, 2000
    BibTeX DOI

1999

  • Kinetic analysis of functional images: The case for a practical approach to performance prediction (Frank Munz, Thomas Ludwig, Sibylle Ziegler, Peter Bartenstein, Markus Schwaiger, Arndt Bode), In High Performance Computing, Lecture Notes in Computer Science (1615), pp. 169–180, (Editors: Constantine Polychronopoulos, Kazuki Fukuda, Shinji Tomita), Springer (Berlin / Heidelberg, Germany), ISHPC-99, Kyoto, Japan, 1999
    BibTeX URL DOI
  • Towards Monitoring in Parallel and Distributed Environments (Ivan Zoraja, Günther Rackl, Thomas Ludwig), In Proceedings of the International Conference on Software in Telecommunications and Computer Networks, pp. 133–141, SoftCom-99, Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, FESB Split, Trieste, Venice, Italy, 1999
    BibTeX URL DOI
  • Synergetic Tool Environments (Thomas Ludwig, Jörg Trinitis, Roland Wismüller), In Parallel Computing Technologies, Lecture Notes in Computer Science (1662), pp. 754–754, (Editors: Victor Malyshkin), Springer (Berlin / Heidelberg, Germany), PaCT-99, Institute of Computational Mathematics and Mathematical Geophysics of the Russian Academy of Sciences (Novosibirsk) and the Electrotechnical University of St.Petersburg, St. Petersburg, Russia, 1999
    BibTeX URL DOI

Talks

2010

Energieeffizienz und Hochleistungsrechnen

PresenterThomas Ludwig
ActivityAbsolventenfeier Frankfurt School of Economics
LocationHamburg, Deutschland
Date2010-03-14

Presentation

2008

Werkzeuge zur Analyse der Speicher- und Energieeffizienz bei Hochleistungsrechnern

PresenterThomas Ludwig
ActivityMeeting
LocationUniversity Frankfurt, Computer Science Department
Date2008-05-17

Abstract Presentation

Performance Visualization of MPI-IO Operations in Parallel Programs

PresenterThomas Ludwig
ActivityInternational Workshop on Advanced Computing and Applications
LocationHo Chi Minh City, Vietnam
Date2008-03-16

Impressum
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