Jülich BlueGene/P Porting, Tuning, and Scaling Workshop

Workshop, 22-24 April 2008, Jülich Supercomputing Centre, Jülich, Germany

Start
22nd April 2008 07:00 AM
End
24th April 2008 01:00 PM
Jülich BlueGene/P JUGENE 2008, 16 Racks

IBM, BG consortium, Totalview, and JSC experts will provide first-hand knowledge on how to port applications to the Blue Gene/P system, debug them on large numbers of nodes, and how to scale existing Blue Gene codes to the new full 16-rack Blue Gene/P system of JSC.

The workshop is open to everyone (not just users of JSC or even IBM systems)!

Goals

In this workshop you will:

  • Get a first-hand overview of the Blue Gene/P architecture from IBM representatives
  • Begin hands-on porting and tuning of your application with IBM and JSC staff assistance
  • Learn how to debug applications running on a large number of nodes from Totalview experts
  • Understand transitioning from the Blue Gene/L to the Blue Gene/P
  • Be able to investigate scalability of your code and perform scaling experiments upto the full 16-rack (65.536 cores) system
    [For projects with an already scalable Blue Gene/L application code]
Participants of the Jülich BlueGene/P Porting, Tuning, and Scaling Workshop 2008

Schedule

Tuesday, 22 Apr 2008

09:00-12:00Welcome and Introduction (JSC)
Introduction to BG/P Architecture (IBM)
Transition from BG/L to BG/P (IBM)
Introduction to scalable debugging (Totalview)
Account Setup and Getting Started (Support team)
Hands-on porting and tuning (Assigned advisors)
12:00-13:00Lunch
13:00-15:00Hands-on porting and tuning (Assigned advisors)
15:00-15:15Coffee break
15:15-17:15Hands-on porting and tuning (Assigned advisors)
17:15-17:30 Wrap-up

Wednesday, 23 Apr 2008

09:00-12:00Scaling on BG/P (IBM)
Parallel to this: continued porting and tuning of not-yet-scalable codes
12:00-13:00Lunch
13:00-15:00Scaling tests (Assigned advisors)
Parallel to this: continued porting and tuning of not-yet-scalable codes
15:00-15:15Coffee break
15:15-17:15Scaling tests (Assigned advisors)
Parallel to this: continued porting and tuning of not-yet-scalable codes
17:15-17:30 Wrap-up

Thursday, 24 Apr 2008

09:00-12:00Scaling tests (Assigned advisors)
12:00-13:00Lunch
13:00-15:00Scaling tests (Assigned advisors)
15:00-15:15Coffee break

Contact

Bernd Mohr

Last Modified: 24.05.2022