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Univ.-Prof. Dr. habil. Thomas Bemmerl

Univ. Prof. Dr. habil. Thomas Bemmerl Address:
    Lehrstuhl für Betriebssysteme
    RWTH Aachen
    Gebäude AVZ
    Raum N206
    Kopernikusstraße 16
    52056 Aachen
    Germany
How to contact me:
Tel.: +49 241 80 24595
Fax: +49 241 80 627634
Email: bemmerl@lfbs.rwth-aachen.de

RWTH-Gremien

  1. Mitglied der Fachgruppe Technische Informatik der Fakultät für Elektrotechnik und Informationstechnik
  2. Mitglied der Fachgruppe Informatik der Fakultät Mathematik, Informatik, Naturwissenschaften (Zweitsitz)
  3. Mitglied der Berufungskommission Technisch Wissenschaftliches Höchstleistungsrechnen (Prof. Bischof)
  4. Mitglied der Senatskommission für das Rechen- und Kommunikationszentrum
  5. Stellvertr. Mitglied im Prüfungsausschuss der Fakultät Elektrotechnik und Informationstechnik
  6. Mitglied im Prüfungsausschuss der Fakultät Elektrotechnik und Informationstechnik
  7. Mitglied der Senatskommission zur Vergabe von Graduiertenförderung
  8. Mitglied im Fachbereichsrat der Fakultät Elektrotechnik und Informationstechnik
  9. Mitglied im Konvent der RWTH
  10. UNICUP Professoren-Kernmannschaft
  11. Arbeitsgruppe PCB-Belastung AVZ
  12. Gesteigerte Selbstverwaltung und verschlechterte Arbeitsbedingungen durch Containerunterbringung
  13. Arbeitsgruppe AVZ-Neubau

Curriculum Vitae

Thomas Bemmerl is full professor and chair holder of the Chair for Operating Systems at RWTH Aachen University, Germany. He holds a diploma, a doctorate and habilitation degree in computer engineering from Munich University of Technology (TUM), Germany. In 1990 he was a research scientist at Sun Microsystems, Mnt. View, CA. From 1992 to 1996, he was the founding director and scientific director of the Intel European Supercomputer Development Center (ESDC) in Munich, Germany. His research interests are operating systems, parallel, real-time and embedded computing.
Thomas Bemmerl is a senior member of the IEEE, member of IFIP 10.3 and member of GI. He has published one book, 80 papers and holds cooperations to major international IT companies (e.g. Intel, Siemens, Microsoft) as well as government institutions (e.g. EU, BMBF, Fraunhofer, Helmholtz).

Syllabus of current publications

C. Clauss, S. Lankes, P. Reble, T. Bemmerl:
[bib] [url]
New system software for parallel programming models on the Intel SCC many-core processor
In Concurrency and Computation: Practice and Experience, John Wiley & Sons, Ltd, 2013

P. Reble, C. Clauss, M. Riepen, S. Lankes, T. Bemmerl:
[bib] [pdf]
Connecting the Cloud: Transparent and Flexible Communication for a Cluster of Intel SCCs (Belonged to the Winner of the Best Paper Award - 2nd Place)
In Proceedings of the Many-core Applications Research Community (MARC) Symposium at RWTH, Aachen, Germany, November 2012

P. Reble, J. Galowicz, S. Lankes, T. Bemmerl:
[bib] [url]
Efficient Implementation of the bare-metal hypervisor MetalSVM for the SCC
In Proceedings of the 6th Many-core Applications Research Community (MARC) Symposium, Toulouse, France, July 2012

C. Clauss, S. Lankes, T. Bemmerl:
[bib] [url]
Mapping the PRAM Model onto the Intel SCC Many-core Processor
In Proceedings of the International Conference on High Performance Computing and Simulation (HPCS 2012), Workshop on New Algorithms and Programming Models for the Manycore Era (APMM), Madrid, Spain, July 2012

C. Clauss, S. Pickartz, S. Lankes, T. Bemmerl:
[bib] [url]
Towards a Multicore Communications API Implementation (MCAPI) for the Intel Single-Chip Cloud Computer (SCC)
In Proceedings of the 11th International Symposium on Parallel and Distributed Computing (ISPDC 2012), Munich, Germany, June 2012

P. Reble, S. Lankes, F. Zeitz, T. Bemmerl:
[bib] [url]
Evaluation of Hardware Synchronization Support of the SCC Many-Core Processor (Poster Paper)
In 4th USENIX Workshop on Hot Topics in Parallelism (HotPar 12), Berkeley, CA, USA, June 2012

S. Lankes, T. Roehl, C. Terboven, T. Bemmerl:
[bib] [url]
Node-Based Memory Management for Scalable NUMA Architectures
In Proceedings of the 2nd International Workshop on Runtime and Operating Systems for Supercomputers (ROSS 2012) in conjunction with 26th International Conference on Supercomputing (ICS 2012), San Servolo Island, Venice, Italy, pp. 10:1--10:8, June 2012

Wassen, G., Lankes, S., Bemmerl, T.:
[bib] [url]
Harte Echtzeit für Anwendungsprozesse in Standard-Betriebssystemen auf Mehrkernprozessoren
In Herausforderungen durch Echtzeitbetrieb - Echtzeit 2011 ; Fachtagung des gemeinsamen Fachausschusses Echtzeitsysteme von Gesellschaft für Informatik e.V. (GI), Boppard, Germany, pp. 39--48, 2012

C. Clauss, S. Lankes, T. Bemmerl:
[bib] [url]
Performance Tuning of SCC-MPICH by means of the Proposed MPI-3.0 Tool Interface -- Poster Abstract
In Proceedings of the 18th European MPI Users Group Meeting (EuroMPI) 2011, Santorini, Greece, September 2011

C. Clauss, S. Lankes, P. Reble, T. Bemmerl:
[bib] [url]
Evaluation and Improvements of Programming Models for the Intel SCC Many-core Processor
In Proceedings of the International Conference on High Performance Computing and Simulation (HPCS 2011), Workshop on New Algorithms and Programming Models for the Manycore Era (APMM), Istanbul, Turkey, July 2011

C. Clauss, S. Lankes, P. Reble, T. Bemmerl:
[bib] [pdf]
Recent Advances and Future Prospects in iRCCE and SCC-MPICH (Poster Abstract)
In Proceedings of the 3rd Symposium of the Many-core Applications Research Community (MARC), Ettlingen, Germany, July 2011

P. Reble, S. Lankes, C. Clauss, T. Bemmerl:
[bib] [pdf]
A Fast Inter-Kernel Communication and Synchronization Layer for MetalSVM (Belonged to the Winner of the Best Paper Award - 2nd Place)
In Proceedings of the 3rd Many-core Applications Research Community (MARC) Symposium, Ettlingen, Germany, July 2011

Y. L. Gweth, S. Lankes, T. Bemmerl:
[bib] 
Direct Inter-node Communication Between Vector Units of a Cell BE Cluster
In Proceedings of the 22th IASTED International Conference on Parallel and Distributed Computing and Systems (PDCS 2010), Marina del Rey, USA, November 2010

C. Clauss, S. Lankes, T. Bemmerl:
[bib] [url]
Use Case Evaluation of the Proposed MPIT Configuration and Performance Interface
In Proceedings of the 17th European MPI Users Group Meeting (EuroMPI 2010), Springer-Verlag, Volume 6305 of LNCS, Stuttgart, Germany, September 2010

S. Lankes, B. Bierbaum, T. Bemmerl:
[bib] [url]
Affinity-On-Next-Touch: An Extension to the Linux Kernel for NUMA Architectures
In Proceedings of the 8th International Conference on Parallel Processing and Applied Mathematics (PPAM 2009), Workshop on Memory Issues on Multi- and Manycore Platforms, Springer Berlin / Heidelberg, Volume 6067/2010 of LNCS, Wroclaw, Poland, pp. 576-585, 2010

R. Finocchiaro, L. Razik, S. Lankes, T. Bemmerl:
[bib] [url]
ETHOM, an Ethernet over SCI and DX Driver for Linux
In Proceedings of 2009 International Conference of Parallel and Distributed Computing (ICPDC 2009), London, UK, pp. 767-773, July 2009

C. Clauss, S. Lankes, T. Bemmerl:
[bib] [pdf]
MPIXternal: A Library for a Portable Adjustment of Parallel MPI Applications to Heterogeneous Environments
In Proceedings of the 23rd IEEE International Parallel and Distributed Processing Symposium (IPDPS 2009), 14th Workshop on High-Level Parallel Programming Models and Supportive Environments (HIPS-09), Rome, Italy, May 2009

C. Kaiser, T. Hoefler, B. Bierbaum, T. Bemmerl:
[bib] [pdf]
Implementation and Analysis of Nonblocking Collective Operations on SCI Networks
In Proceedings of the 23rd IEEE International Parallel and Distributed Processing Symposium (IPDPS 2009), 9th Workshop on Communication Architecture for Clusters (CAC 2009), Rom, Italy, May 2009

R. Finocchiaro, L. Razik, S. Lankes, T. Bemmerl:
[bib] [url]
Low-Latency Linux Drivers for Ethernet over High-Speed Networks
In IAENG International Journal of Computer Science, Vol. 36, pp. 351-366, 2009

R. Finocchiaro, L. Razik, S. Lankes, T. Bemmerl:
[bib] [url]
ETHOS, a generic Ethernet over Sockets Driver for Linux
In Proceedings of the 20th IASTED International Conference on Parallel and Distributed Computing an Systems (PDCS 2008), ACTA Press, Orlando (FL), USA, November 2008

C. Clauss, B. Bierbaum, S. Lankes, T. Bemmerl:
[bib] [url]
A Framework for Deploying Self-Predefined MPI Communicators and Attributes
In Proceedings of the 15th European PVM/MPI Users Group Meeting (EuroPVM/MPI 2008), Springer-Verlag, Volume 5205 of LNCS, Dublin, Ireland, September 2008

C. Clauss, S. Lankes, T. Bemmerl:
[bib] [pdf]
Design and Implementation of a Service-integrated Session Layer for Efficient Message Passing in Grid Computing Environments
In Proceedings of the 7th International Symposium on Parallel and Distributed Computing (ISPDC 2008), IEEE Computer Society, Krakow, Poland, July 2008

B. Bierbaum, G. Wassen, S. Lankes, T. Bemmerl :
[bib] [pdf]
Evaluation of Optimized Barrier Algorithms for SCI Networks with Different MPI Implementations
In Proceedings of the 3rd Workshop on Communication in Cluster- and Grid-Systems (KiCC, Kommunikation in Clusterrechnern und Clusterverbundsystemen), RWTH Aachen University, Germany, December 2007

C. Clauss, S. Gsell, S. Lankes, T. Bemmerl:
[bib] [pdf]
An Approach for Deploying Externally Defined MPI Communicators at Runtime
In Proceedings of the 3rd Workshop on Communication in Cluster- and Grid-Systems (KiCC, Kommunikation in Clusterrechnern und Clusterverbundsystemen), RWTH Aachen University, Germany, December 2007

S. Schuch, R. Bamberg, T. Bemmerl:
[bib] [pdf]
Planungsverfahren in heterogenen Umgebungen mit Hilfe eines Genetischen Algorithmus
In Proceedings of the 3rd Workshop on Communication in Cluster- and Grid-Systems (KiCC, Kommunikation in Clusterrechnern und Clusterverbundsystemen), RWTH Aachen University, Germany, December 2007

C. Clauss, S. Gsell, S. Lankes, T. Bemmerl:
[bib] [pdf]
A Fair Benchmark for Evaluating the Latent Potential of Heterogeneous Coupled Clusters
In Proceedings of the 6th International Symposium on Parallel and Distributed Computing (ISPDC 2007), IEEE Computer Society, Hagenberg, Austria, July 2007

B. Bierbaum, C. Clauss, M. Pöppe, S. Lankes, T. Bemmerl:
[bib] [url]
The new Multidevice Architecture of MetaMPICH in the Context of other Approaches to Grid-enabled MPI
In Proceedings of the 13th European PVM/MPI Users Group Meeting (EuroPVM/MPI 2006), Springer-Verlag, Volume 4192 of LNCS, Bonn, Germany, September 2006

C. Clauss, S. Schuch, R. Finocchiaro, S. Lankes, T. Bemmerl:
[bib] [pdf]
Parallelisation of a Simulation Tool for Casting and Solidification Processes on Windows Platforms
In Proceedings of the 20th IEEE International Parallel and Distributed Processing Symposium (IPDPS 2006), 7th Workshop on Parallel and Distributed Scientific and Engineering Computing (PDSEC-06), Rhodes Island, Greece, April 2006

A. Jabs, S. Lankes, T. Bemmerl:
[bib] 
Steuerung eines Roboters über unzuverlässige WLAN Verbindungen
In Tagungsband zum Workshop Echtzeitaspekte bei der Koordinierung autonomer Systeme, Fachtagung der GI-Fachgruppe Echtzeitsysteme und PEARL (PEARL 2005), Boppard, Deutschland, Dezember 2005

S. Schuch, C. Clauss, T. Arens, S. Lankes, T. Bemmerl:
[bib] [pdf]
Entwurf und Implementierung einer Windows-spezifischen, TCP/IP-basierten Geräteschnittstelle für MP-MPICH
In Tagungsband zum Workshop über Kommunikation in Clusterrechnern und Clusterverbundsystemen (KiCC 2005), Chemnitzer Informatik Berichte, TU Chemnitz, Germany, November 2005

S. Lankes, A. Jabs, T. Bemmerl:
[bib] [url]
Design and Performance of a CAN-based Connection-oriented Protocol for Real-Time CORBA
In Journal of Systems and Software, Vol. 77, pp. 37-45, 2005

C. Clauss, M. Pöppe, T. Bemmerl:
[bib] [pdf]
Optimising MPI Applications for Heterogeneous Coupled Clusters with MetaMPICH
In Proceedings of the IEEE International Conference on Parallel Computing in Electrical Engineering (PARELEC 2004), Dresden, Germany, September 2004

A. Gernd, S. Lankes, M. Asbach, T. Kuhlen, T. Bemmerl, C. Bischof:
[bib] [pdf]
Conceptual Design and Implementation of a Pipeline-Based VR-System Parallelized by CORBA, and Comparision with Existing Approaches.
In Proceedings of the ACM SIGGRAPH International Conference on Virtual-Reality Continuum and its Applications in Industry (VRCAI 2004), Singapore, June 2004

S. Lankes, A. Jabs, T. Bemmerl:
[bib] [pdf]
Integration of a CAN-based Connection-oriented Communication Model into Real-Time CORBA
In Proceedings of the IEEE International Parallel and Distributed Processing Symposium (IPDPS 2003), 11th Workshop on Parallel and Distributed Real-Time Systems (WPDRTS 2003), Nice, France, April 2003

M. Pöppe, S. Schuch, T. Bemmerl:
[bib] [pdf]
A Message Passing Interface Library for Inhomogeneous Coupled Clusters
In Proceedings of the IEEE International Parallel and Distributed Processing Symposium (IPDPS 2003), Workshop on Communication Architecture for Clusters (CAC 2003), Nice, France, April 2003

T. Bemmerl:
[bib] 
Grundgebiete der Informatik 4 --- Skript zur Vorlesung
Lehrstuhl für Betriebssysteme, RWTH Aachen, 2003

T. Bemmerl, T. Noll:
[bib] 
Praktikum Informatik 2 --- Skript zum Praktikum
Lehrstuhl für Betriebssysteme sowie Lehrstuhl für Allgemeine Elektrotechnik und Datenverarbeitungssysteme, RWTH Aachen, 2003

T. Bemmerl:
[bib] 
Betriebssysteme II --- Skript zur Vorlesung
Lehrstuhl für Betriebssysteme, RWTH Aachen, 2002

J. Worringen, F. Seifert, T. Bemmerl:
[bib] [pdf]
Efficient Asynchronous Message Passing via SCI with Zero-Copying
In Proceeding of SCI Europe 2001, Dublin, Ireland, pp. 65-74, October 2001

S. Lankes, M. Pfeiffer, T. Bemmerl:
[bib] [pdf]
Design and Implementation of a SCI-based Real-Time CORBA
In Proceedings of the 4th IEEE International Symposium on Object-Oriented Real-Time Distributed Computing (ISORC 2001), Magdeburg, Germany, Mai 2001

T. Bemmerl:
[bib] 
Realzeitsysteme I --- Umdruck zur Vorlesung
Lehrstuhl für Betriebssysteme, RWTH Aachen, 2001

T. Bemmerl:
[bib] 
Betriebssysteme I --- Skript zur Vorlesung
Lehrstuhl für Betriebssysteme, RWTH Aachen, 2000

J. Worringen, T. Bemmerl:
[bib] [pdf]
MPICH on SCI-Connected Clusters
In Proceedings of SCI-Europe 1999 (Conference Stream of Euro-Par 1999), Toulouse, France, pp. 3-11, September 1999

S. M. Paas, M. Dormanns, T. Bemmerl, K. Scholtyssik and S. Lankes:
[bib] [pdf]
Computing on a Cluster of PCs -- Project Overview and Early Experiences
In Proceedings of the 1st Workshop Cluster-Computing, Chemnitz-Zwickau, Germany, pp. 217-229, November 1997