Contents
- 1 Versions of the Roadmap
- 2 Products of Recent Meetings
- 3 Most Recent: Meeting 8 (Kobe, Japan, April 12-13, 2012)
- 4 Presentations at the IESP exploratory meeting SC08, Austin, TX, 18Nov08
- 5 Meeting 1 (Santa Fe, NM, USA)
- 6 Meeting 2 (Paris, France)
- 7 Meeting 3 (Tsukuba, Japan)
- 8 Meeting 4 (Oxford, United Kingdom)
- 9 Meeting 5 (Maui,Hawaii,USA, October 18-19, 2010)
- 10 Meeting 6 (San Francisco, CA,USA, April 6-7, 2011)
- 11 Meeting 7 (Cologne, Germany, Oct. 7-8, 2011)
- 12 Relevant background material-2010
- 13 IESP Birds-of-a-feather session, SC09, Portland, OR
- 14 Combined Archive of Presentations and Whitepapers
- 15 Relevant background material-2009
1 Versions of the Roadmap
1.1 Current Version of the IESP Roadmap
Citation:
"The International Exascale Software Roadmap," Dongarra, J., Beckman, P. et al., Volume 25, Number 1, 2011, International Journal of High Performance Computer Applications, ISSN 1094-3420.
1.2 Previous Versions of the IESP Roadmap
2 Products of Recent Meetings
2.1 Products of the Cologne Meeting
2.2 Products of the San Francisco Meeting
3 Most Recent: Meeting 8 (Kobe, Japan, April 12-13, 2012)
Documents from previous meetings are below the material from the current meeting and in chronological order
3.1 Day 1: Morning Plenary Presentations
- Welcome to Japan's Advanced Institute for Computational Science: Kimihiko Hirao, Director of Riken AICS
- IESP Goals and Overview, Jack Dongarra (U.of Tennessee) and Pete Beckman (Argonne National Laboratory).
- Japan's Policy on High Peformance Computing, Takahiro Hayashi, Ministry of Education,Culture,Sports,Science & Technology in Japan
- HPC activities in Japan
- HPC Activities in China
- Asia HPC Overview – Exascale Perspective IESP, David Kahaner (Asian Technology Information Program (ATIP))
3.2 Day 1: Afternoon Plenary Presentations
3.3 Day 1: Afternoon Breakouts
3.4 Day 2: Morning Plenary Presentations
3.5 Day 2: Reports from afternoon breakouts
3.6 Documents of interest flowing from this meeting
4 Presentations at the IESP exploratory meeting SC08, Austin, TX, 18Nov08
Jack Dongarra and Pete Beckman, who organized this initial discussion of the challenges and potential of the IESP, began the conversation with a short presentation.
5 Meeting 1 (Santa Fe, NM, USA)
Agenda
5.1 Presentations
5.1.1 Summaries from the meeting breakout groups
5.1.2 Plenary Presentations
- Improving HPC Software: Welcome, Pete Beckman (Argonne National Laboratory/University of Chicago) and Jack Dongarra (University of Tennessee/Oak Ridge National Laboratory)
- e-Infrastructure in FP7: HPC related aspects, Catherine Riviére, GENCI, France
- Development of an Over Petascale Computer in Japan,Satoshi Matsuoka, GSIC Center, Tokyo Institute of Technology/National Institute of Informatics
- International Exascale Software Program, Abani Patra, NSF Office of Cyberinfrastructure.
- Improving HPC Software: Overview, Pete Beckman (Argonne National Laboratory/University of Chicago) and Jack Dongarra (University of Tennessee/Oak Ridge National Laboratory)
- Thou Shalt Specialize or Commoditize? The Japanese Situation Towards Peta and Exascale, Satoshi Matsuoka, GSIC Center, Tokyo Institute of Technology/National Institute of Informatics
- Technology and Architectures for Future Large‐Scale Computing Systems, Rick Stevens, Argonne National Laboratory and University of Chicago.
- Computational Science and HPC Software-Development in Europe, Thomas Lippert and Bernd Mohr, Forschungszentrum Jülich, JSC and Gauss Centre for Supercomputing e.V.
- Slides from the panel:Software Barriers to HPC, Today and Tomorrow. Panel participants:Al Gara, Jean-Yves Berthou, Mitsuhisa Sato, Peggy Williams, Vivek Sarkar, Ann Trefethen
- Science Drivers, Current HPC Software Development, and Platform Deployment Plans for the USA, Horst Simon,Lawrence Berkeley National Laboratory and UC Berkeley
5.2 Whitepapers
- Musings on the Path Toward Exascale, Robert Lucas - ISI/USC
- BSC Vision Towards Exascale, Mateo Valero, BSC
- Software Challenges of Extreme Scale Computing, Michael Heroux - Sandia National Laboratory
- Software and Exascale Computing, Bill Camp - Intel Corporation
- Application Analysis and Porting in the PRACE Project, Peter Michielse - Netherlands National Computing Facilities Foundation (NCF)
- The Application Perspective - Seeking Productivity and Performance, David Barkai - Intel Corporation
- XXL Simulation for XXI st Century Power Systems Operation, J.Y. Berthou, J.F. Hamelin and Etienne de Rocquigny - EDF R&D
- The Biggest Need: A New Model of Computation, Thomas Sterling - Louisiana State University
- NSF IESP Whitepaper, Abani Patra, Rob Pennington, Ed Seidel - Office of Cyberinfrastructure, National Science Foundation
- A Proposal for a Capability Centers Consortium, Bill Gropp, Mark Snir - NCSA and the University of Illinois at Urbana-Champaign
- Slouching Towards Exascale, Rusty Lusk, Argonne National Laboratory
- A Collaboration and Commercialization Model for Eascale Software Research, Mark Seager and Brent Gorda, Lawrence Livermore National Laboratory
- The Case for A Hierarchal System Model for Linux Clusters, Mark Seager and Brent Gorda, Lawrence Livermore National Laboratory
- IESP
Whitepaper:
PDE-based
applications
and
solvers
at
extreme
scale, David
Keyes
, Columbia
University
&
SciDAC
TOPS
project
- Developing a high performance computing/numerical analysis roadmap, Ann Trefethen, Nick Higham, Ian Duff, and Peter Coveney
6 Meeting 2 (Paris, France)
6.1 Full Workshop Report
Summary Report:IESP Workshop 2, Paris, France
6.2 Presentations
6.2.1 Plenary Presentations
- Grand Équipement National de Calcul Intensif, Catherine Riviere (GENCI)
- Improving HPC Software, Jack Dongarra (UTK/ORNL)
- Results from Santa Fe, Pete Beckman (ANL/U. Chicago)
- Objectives and Organization of the European IESP workshop, Franck Capello (INRIA), Christian Saguez (TeraTec)
- Lessons and feedback of the Santa Fe Meeting, Jean-Yves Berthou (INRIA)
- Synthesis of the IESP Santa Fe Whitepapers, Bernd Mohr (JSC), Thomas Lippert (JSC), Jesus Labarta,(BSC)
- Workshop Series on Science Grand Challenges Enabled by Extreme Scale Computing, Paul Messina (ANL)
6.2.2 Summaries from meeting breakout groups - Day 1
6.2.3 Summaries from meeting breakout groups - Day 2
6.2.4 Wrap-up Workshop 2/Preparation for Workshop 3
6.3 Whitepapers and notes on crosscutting issues for Paris Meeting
- Programming Models at Exascale: adaptive runtime systems, incomplete simple languages, and interoperability, Laxmikant (Sanjay) Kale (University of Illinois, Urbana-Champagne)
- On the Importance of End-to-end Application Performance Monitoring and Workload Analysis at the Exascale, David Skinner (LBNL) and Alok Choudary (Northwestern University)
- Towards exascale distributed data management, Giovanni Aloisio (Euro-Mediterranean Centre for Climate Change-CMCC)
- Towards Exascale Resilience, Franck Cappello (INRIA), Al Geist (ORNL), Bill Gropp (UIUC), Sanjay Kale (UIUC), Bill Kramer (UIUC), Marc Snir (UIUC)
- Early application development/tuning and application characterization/segmentation, Laxmikant (Sanjay) Kale (University of Illinois, Urbana-Champagne)
- An Exascale Approach to Software and Hardware Design, William Kramer(NCSA) and David Skinner(LBNL)
- Consistent Application Performance at Exascale, William Kramer(NCSA) and David Skinner(LBNL)
- Performance at Exascale, Bernd Mohr (Jülich Supercomputing Centre) and Matthias S. Mueller (Wolfgang E. Nagel Center for Information Services and HPC)
- Resource Management, Barney McCabe (ORNL) and Hugo Falter (ParTec)
- Programmability Issues, Vivek Sarkar (Rice U.), Jesus Labarta (UPC), Mitsuhisa Sato (U. of Tsukuba), Barbara Chapman (U. of Houston)
- Models of Computation – Enabling Exascale, Thomas Sterling, Louisiana State University.
- Major Computer Science Challenges at Exascale, Al Geist (ORNL) and Robert Lucas (ISI)
- Towards Exascale File I/0, Yutaka Ishikawa, University of Tokyo
- Co-design of Architectures and Algorithms, Al Geist (ORNL) and Sudip Dosanjh (SNL)
- IESP Exascale Challenge: Resilience and Fault Tolerance, Al Geist (ORNL) and Franck Cappello (INRIA)
7 Meeting 3 (Tsukuba, Japan)
7.1 Starting documents for meeting, including initial Roadmap "strawman"
Attendees to the workshop were asked to download and review the following documents:
7.2 Presentations
7.2.1 Day 1
7.2.2 Reports from the software breakout groups (Day 2)
7.2.3 Reports from application breakout group (Day 2)
7.3 Whitepapers
- Climate Change Research at Exascale, Giovanni Aloisio (University of Salento, Italy), Italo Epicoco (University of Salento, Italy), Silvia Mocavero (Euro-Mediterranean Centre for Climate Change – CMCC, Italy) and Mark Taylor (Sandia National Laboratory, USA)
- IESP Challenges: Application Development, Translation and Execution Environments, Barbara Chapman (Univ. of Houston), Richard Graham (ORNL), Barney Maccabe (ORNL), Oscar Hernandez(Univ. of Houston), Bernd Mohr(JSC), Wolfgang E. Nagel(TUD-ZIH)
- Operating Systems for Exascale, John Shalf (LBNL) and Thomas Sterling (Louisiana State Univ.)
8 Meeting 4 (Oxford, United Kingdom)
8.1 Presentations
8.1.1 Day 1 (Tuesday, April 13)
8.1.2 Items from Day 1 Break-out Groups
8.1.3 Day 2 (Wednesday, April 14)
9 Meeting 5 (Maui,Hawaii,USA, October 18-19, 2010)
Documents from previous meetings are below the slides from the current meeting chronological order
9.1 Day 1: Morning Plenary Presentations
- Department of Energy's Exascale Efforts, Barbara Helland (DOE Office of Science ASCR)
- The Exascale Software Center Planning Team, Pete Beckman (ANL)
- The Dawn of the Japanes "Post Petascale" Era, Satoshi Matsuoka (Tokyo Institute of Technology)
- RIKEN Advanced Institute for Computational Science, Yutaka Ishikawa (University of Tokyo)
- The Development of HPC in China, Xue-bin Chi (Supercomputing Center, CNIC, CAS)
- European Initiatives, EC vision and funding, Jean-Yves Berthou (INRIA)
- European Commission Seventh Framework Program Announcement, Patrick Aerts (NWO)
- PRACE: Partnership for Advanced Computing in Europe, Lennart Johnsson (Royal Institute of Technology,Sweden/University of Houston)
- Square Kilometer Array as a Co-Design Vehicle, Tim Cornwell (CSIRO, Australia)
9.2 Day 1: Afternoon Plenary Presentations
9.2.1 Vendor Perspectives on Exascale and Co-Design
9.3 Day 2: Breakout results
9.4 White Papers
10 Meeting 6 (San Francisco, CA,USA, April 6-7, 2011)
10.1 Day 1: Morning Plenary Presentations
- IESP Meetings Summarized, Peter Michielse - NCF/NWO
- System Software Stacks Survey , Bernd Mohr, Julich - JSC. The data that Bernd collected construct this talk in one spreadsheet.
- Exa-scale computing, software and simulation: Objective in FP7 ICT Call 7, Leonardo Da Flores
- European Exascale Software Initiative (EESI)
- EESI Introduction, Jean-Yves Berthou - EDF
- Application Grand Challenges and Enabling Technologies for Exaflop Computing, Stéphane Requena (GENCI) and Bernd Mohr - JSC
- EESI System software, Franck Capello - INRIA/UIUC
- Applications for Energy & Transportation, Jean-Claude André - CERFACS
- Weather, Climatology and Earth Sciences, G. Aloisio - ENES - CMCC
- Fundamental Sciences: Physics and Chemistry, G. Sutmann - CECAM/JSC
- Life Sciences and Health, Ramon, Goni - BSC
- HPC R&D Cartography, Riccardo Brunino - CINECA
10.2 Day 1: Afternoon Plenary Presentations
- DOE's Exascale Software Center (ESC) - All DOE ESC slides in one file and in order of presentation as follows:
- The Exascale Software Center- Preface: Pete Beckman - ANL
- Report on 5 Component Areas of the ESC Software Stack
- Operating System and Runtime: Ron Brightwell - SNL
- Programming Models: Barbara Chapman - Univ. of Houston and Rajeev Thakur - ANL
- Tools: Bronis de Supinski - LLNL/CASC
- Math Libraries and Frameworks: Jack Dongarra - Univ. of Tennessee
- Data Storage and Analysis: Rob Ross - ANL
- Report on Application Inventory - Al Geist - ORNL
- Update on Japanese HPC
- Reports from G8 Awardees on Exascale Software for Applications
- Report on Chinese Computing efforts
10.3 Day 2: Morning Plenary Presentations
10.4 Day 2: Reports from the morning breakouts
10.5 Dey 2: Reports from afternoon breakouts
11 Meeting 7 (Cologne, Germany, Oct. 7-8, 2011)
Documents from previous meetings are below the material from the current meeting and in chronological order
11.1 Day 1: Morning Plenary Presentations
- Scalability Unltd?, Thomas Lippert - Jülich Supercomputing Centre
- Update of Chinese HPC Efforts, Zhong Jin - Supercomputing Center, Chinese Academy of Sciences
- Japan Update, Ryutaro Himeno - RIKEN
- Exascale-related EC Activities, Leonardo Flores, European Commission - DG INFSO-F3
- EESI WG4.1: Hardware roadmap, links and vendors, Jülich Supercomputing Centre
- EESI WG4.2 Exascale Software Ecosystem, Franck Cappello - INRIA and UIUC
- EESI WG4.3:Numerical Libraries, Solvers, and Algorithms, Iain Duff - STFC -RAL
- EESI WG4.4: Scientific Software Engineering, Andrew Jones - NAG
- EESI WG3.4: Life Sciences and Health, Ramon Goni - Barcelona Supercomputing Center
11.2 Day 1: Afternoon Plenary Presentations
11.3 Day 2: Morning Plenary Presentations
11.4 Day 2: Reports from afternoon breakouts
11.5 Recent Background Material
12 Relevant background material-2010
- Exascale Workshop Panel Report, Report from the Meeting Held January 19-20, 2010, sponsored by Department of Energy Office of Advanced Scientific Computing Research
- Crosscutting Technologies for Computing at the Exascale Workshop, (Draft Report) DOE
- On the Path to Exascale, Ken Alvin et. al., International Journal of Distributed Systems and Technologies, 1(2), 1-22, April-June 2010.
- Investigation Report on Existing HPC Initiatives, A report of the European Exascale Software Initiative (EESI).
- “The International Exascale Software Project: A Call to Cooperative Action by the Global High Performance Community,” Dongarra, J., Beckman, P., Aerts, P., Cappello, F., Lippert, T., Matsuoka, S., Messina, P., Moore, T., Stevens, R., Trefethen, A., Valero, M. Volume 23, Number 4, Winter 2009, International Journal of High Performance Computer Applications, pp 309-322, ISSN 1094-3420.
- Exascale Workshop Panel Report, Report from the Meeting Held January 19-20, 2010, sponsored by Department of Energy Office of Advanced Scientific Computing Research
- Crosscutting Technologies for Computing at the Exascale Workshop, (Draft Report), sponsored by Department of Energy Office of Advanced Scientific Computing Research
- On the Path to Exascale, Ken Alvin et. al., International Journal of Distributed Systems and Technologies, 1(2), 1-22, April-June 2010.
13 IESP Birds-of-a-feather session, SC09, Portland, OR
14 Combined Archive of Presentations and Whitepapers
A PDF file (109MB) containing the presentations and whitepapers from Meetings 1 and 2 is available to download. This archive is inclusive of all white papers as of 16June09. More items have since been contributed and will soon be added to the archive.
15 Relevant background material-2009
- SC08 Workshop: Power Efficiency and the Path to Exascale Computing: A workshop organized by John Shalf (LBNL), Stephen Elbert (PNNL), and Thomas Sterling (LSU CCT), that provides an early look at the roadblocks to exascale computing and strategies for mitigating them.
- Slides from SC09 Panel -- The Road to Exascale: Hardware and Software Challenges
- ExaScale Computing Software Study: Software Challenges in Extreme Scale Systems, a DARPA/IPTO Report (September 14, 2009)
- International Assessment of Research in Simulation-Based Engineering and Science, a World Technology Evaluation Center (WTEC) panel report, sponsored by the NSF and other US Govt. Agencies. This is a large document (426 pgs., 6.1MB), but chapter 5 (Next Generation Architectures and Algorithms by George Em Karniadakis) and chapter 6 (Software Development by Martin Head-Gordon) are of obvious interest to the IESP.
- Modeling and Simulation at the Exascale for Energy and the Environment: Report on the Advanced Scientific Computing Research Town Hall Meetings on Simulation and Modeling at the Exascale for Energy, Ecological Sustainability and Global Security (E3) (2008), Horst Simon(LBNL), Thomas Zacharia (ORNL), Rick Stevens (ANL). Sponsored by the DOE Office of Science.
- ExaScale Computing Study: Technology Challenges in Achieving Exascale Systems] (DARPA/IPTO, 2008)
- Technology and Architectures for Future Large-Scale Computing Systems – Rick Stevens. Presentation from the DOE workshop Forefront Questions in Nuclear Science and the Role of High Performance Computing, January 26-28, 2009 · Washington D.C.
- Parallel Computing Research at Illinois The vision and research agenda of the Universal Parallel Computing Research Center at the University of Illinois at Urbana-Champaign.
- Report from the Workshop on Software Development Tools for Petascale Computing
- ICT Infrastructures for eScience, Communication from the Commission to the European Parliament, The Council, the European Economic and Social Committee, and the Committee of the Regions
- High Performance Computing & Numerical Analysis Applications/Algorithms Roadmap Version 1.0, A. Trefethen, N. Higham, I. Duff, P.V. Coveney - Engineering and Physical Sciences Research Center (EPSRC)
- The slides available from the Sept. 2008 Workshop: Simulating the Future Using One Million Cores and Beyond are directly relevant to the goals and challenges of the IESP.
- Overview for the IESP exploratory meeting, SC08, Austin Texas: To prepare for the early discussions about the need for and potential of the IESP, Pete Beckman and Jack Dongarra provided a two-page concept paper intended to motivate the discussion.
- Fundamentals of Technology Roadmapping, Marie L. Garcia and Olin H. Bray, Sandia National Laboratory