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published on Thursday, March 11, 2010

Workshop 'Preparing for the Petascale Computing Challenge' on June 11, 2010

On Friday, June 11, SARA and NCF will organize the workshop 'Preparing for the Petascale Computing Challenge'. The workshop will bring together scientists at the forefront of computational science in the Netherlands, HPC Experts and other stakeholders. Participation is free of cost.

Location
Netherlands Organisation for Scientific Research (NWO)
Laan van Nieuw Oost-Indië 300
2593 CE The Hague


Petascale challenges
Supercomputers with Petascale performance will soon be deployed. These systems will provide unprecedented performance, challenges and opportunities. A large number of scientists in the Netherlands already faces well-defined scientific Petascale challenges, as has been outlined in the publication 'Het belang van High Performance Computing voor Nederland' issued by SARA and NCF in 2009. These challenges require a multidisciplinary approach and a close collaboration between scientists, computational scientists, engineers and technicians.

Objective
The objective of the workshop is to identify the current challenges and issues – including scalability and parallel I/O – on the Huygens and Lisa systems, and to discuss the challenges and issues related to Petascale Computing. The goal of the workshop is to define a common agenda towards Petascale Computing performance in the Netherlands.

Projects and Initiatives
Globally, the topic of Petascale Computing – and also beyond: Exascale Computing – attracts a lot of interest. NCF and SARA are involved in the following projects and upcoming initiatives:

  • PRACE (EC FP7), implementation of the pan-European Petascale Computing infrastructure;
  • DEISA (EC FP7), the current European infrastructure for Supercomputers, with its groundbreaking DECI (DEISA Extreme Computing Initiative) calls and support;
  • EESI, European initiative (which may become an EC FP7 project as well) to align European efforts and research initiatives on software for Petascale and Exascale systems;
  • IESP (International Exascale Software Project), which can be viewed as the global variant of EESI, with involvement of the US and Asia (currently Japan).
Agenda
The agenda of the workshop will focus on the scientific ambitions when Petascale Computing comes into reach and on what this means for user applications, especially parallelization bottlenecks. We plan to have breakout groups during the workshop to discuss these aspects. Examples of highly parallel applications will be given, including information on PRACE, DEISA and Dutch Computing Challenge Projects (DCCP). NCF and SARA are currently finalising the agenda.

The up-to-date agenda can be found below and at www.nwo.nl/ncf.

We would like to stress the importance of your participation to this workshop. Only in close collaboration with the scientific user community in the Netherlands, SARA and NCF will be able to refine the agenda for funding, technology, support and training, and ensure that user applications take advantage of the Petascale systems that will be available to us after Huygens.

Registration
You can register for the workshop via the web form.


Agenda
09:45 Registration and coffee
10:15 Introduction by Dr. Patrick Aerts, director NCF, and Dr. ir. Anwar Osseyran, director SARA
10:45 3 parallel breakout groups (chemistry, CFD, others)
Key question: What are your scientific ambitions when petascale systems become available?
11:30 Coffee break
11:45 Summary of each breakout group: 5 minutes each
12:00 Example of highly parallel project: Prof. dr. Simon Portegies Zwart, University of Leiden
12:15 The PRACE project: Dr. ir. Axel Berg, SARA, and Dr. ir. Peter Michielse, NCF
12:40 Lunch
13:30 DEISA/DECI, DCCP and Huygens support –
Drs. Walter Lioen, SARA
14:00 Example of highly parallel project: Prof. dr. ir. Harm Jonker, Delft University of Technology
14:15 3 parallel breakout groups (chemistry, CFD, others)
Key question: What are the challenges for my application if I really want to use petascale systems efficiently? Is my application sufficiently parallel? What kind of support would I need?
15:00 Tea break
15:15 Summary of each breakout group: 5 minutes each
15:30 Discussion on how to proceed, announcements
16:30 Summary of the results, plan forward
17:45 Informal drinks, closure



 















recent news > Petascale workshop