NERSC logo National Energy Research Scientific Computing Center
  A DOE Office of Science User Facility
  at Lawrence Berkeley National Laboratory
 

NUG Meeting: June 12-13, 2006

Princeton Plasma Physics Laboratory
Room B-318

List of registrants

Travel and Logistical Information

The NUG meeting will take place at PPPL, room B-318. See Travel/Meeting Logistics.

Remote Participation

The meeting will be available over the internet and via teleconference. However, you must register by COB Wednesday, June 7 to participate.

The meeting will be available over the internet in two ways:

  1. via RealPlayer live streaming , and
  2. via a web conference
A web conference consists of a telephone conference and a web-based tool that displays and advances presentation slides. A text-based chat window is included in the web tool.

If you would like to attend remotely, you must register so we can plan accordingly. We can accommodate an arbitrary number of remote teleconference connections, but we must make advance special arrangements for more than 20. We are charged per connection, so we ask that remote participants from a single site gather in one location and use only a single connection if possible.

Technical details will be sent by e-mail to those who register for remote participation.

Agenda

NUG Business Meeting
Monday, June 12
Princeton Plasma Physics Laboratory, room B-318
Time (Eastern)TopicPresenter
9:00 Welcome & logistics Stephane Ethier, PPPL
9:15 DOE Update [PowerPoint] Barbara Helland, DOE MICS
9:45 BREAK
10:00 NERSC Status and Five Year Plan 2006-2010 [PowerPoint] Bill Kramer, NERSC
11:15 BREAK
11:30 NERSC Metrics [PowerPoint] Jonathan Carter, NERSC
12:00 LUNCH: An open discussion of metrics applied to NERSC
1:00 NUGEX Elections Stephane Ethier, NUGEX Vice Chair
1:15 NERSC Global Filesystem Future Directions [PowerPoint] Matt Andrews, NERSC
1:45 Benchmarking and System Architecture Updates [PDF] [PowerPoint] John Shalf, NERSC
2:15 Scientific Computing Highlight: "Particle simulations of collective effects in high intensity charged particle beams." [PowerPoint] Hong Qin, PPPL
2:45 BREAK
3:00 Scientific Computing Highlight: "Modeling the Universe Computationally: The Role of Global Filesystems and Diverse HPC Resources." [PowerPoint] Peter Nugent, LBNL & NERSC
3:30 NERSC-5 Procurement Update [PowerPoint] Bill Kramer, NERSC
4:00 Q&A, open discussions NUG Members, chaired by Stephane Ethier
5:00 National Spherical Torus Experiment Tour
6:30 DINNER TALK: "The Fusion Program and ITER" [PowerPoint (32.5 MB)] [PDF (1.4 MB)] Richard Hawryluk, PPPL
Training Day
Tuesday, June 13, 2006
Princeton Plasma Physics Laboratory, room B-318
Bassi - NERSC's New POWER5 System
Time (Eastern)TopicPresenter
9:00 Bassi Overview and Status: a high-level description of the system, its configuration, processors, interconnect, file systems, and software. PowerPoint Richard Gerber, NERSC
9:45 POWER5 processor and Bassi node overview: POWER 5 basics, differences from POWER 3, node configuration, memory layout, processor and memory affinity PDF PowerPoint John Shalf, NERSC
10:30 BREAK
10:45 The High Speed Interconnect and Switch: getting the most out of HPS - network characteristics (MPI & LAPI latency, bandwidth), runtime performance settings, network topology, differences from Seaborg PowerPoint Jonathan Carter, NERSC
11:30 Compiling for Performance on Bassi: AIX Fortran, C, C++; recommended compiler options, useful compiler options, libraries, porting from Seaborg and Linux clusters. PowerPoint Michael Stewart
12:15 BREAK
12:30 LUNCH TALK: Experiences benchmarking GTC on High Performance Computers PDF Stephane Ethier, PPPL
1:30 Benchmark Performance on Bassi: performance is compared to Seaborg, Jacquard, and a variety of other HPC platforms. PowerPoint Jonathan Carter, NERSC
2:15 Experiences Configuring, Debugging, Validating and Running on Bassi PowerPoint Richard Gerber
3:00 BREAK
3:15 High Level File Storage and Parallel I/O for Fusion Applications using ParallelHDF5 Canceled
3:30 Visualization using AVS/Express and VisIt (Details) Cristina Siegerist, NERSC/LBNL
5:00 ADJOURN

LBNL Home
Page last modified: Thu, 29 Jun 2006 21:23:22 GMT
Page URL: http://www.nersc.gov/about/NUG/meeting_info/June06/
Web contact: webmaster@nersc.gov
Computing questions: consult@nersc.gov

Privacy and Security Notice
DOE Office of Science