Presentations
Jacquard Overview: a high-level description of system, processors, interconnect, file systems, compilers, benchmarking, etc
October 3, 2005
Author(s): Richard Gerber
Download File: jacquardinfo.ppt | ppt | 2.2 MB
Jacquard Nodes and CPUs: Opteron basics, differences from POWER 3, node configuration, memory layout, processor affinity
October 3, 2005
Author(s): David Skinner
Download File: NUG2005Jacquarddskinner.ppt | ppt | 621 KB
High Speed Interconnect and MVAPICH: InfiniBand characteristics (latency, bandwidth), network topology, differences from Seaborg, MVAPICH overview
October 3, 2005
Author(s): Bill Saphir
Download File: JacquardMPIandInterconnect.ppt | ppt | 125 KB
Compiling: Pathscale Fortran, C, C++; mpif90, mpicc, mpicxx, recommended compiler options, useful compiler options, libraries, porting from Seaborg, porting from other Linux clusters
October 3, 2005
Author(s): Michael Stewart
Download File: Compiling.mstewart.ppt | ppt | 1.2 MB
Running Jobs: Batch system, PBS overview, queues, submitting jobs, monitoring jobs, interactive jobs, differences from LoadLeveler
October 3, 2005
Author(s): David Turner
Download File: RunJac.ppt | ppt | 729 KB
Software overview: user environment, libraries, debuggers and programming tools
October 3, 2005
Author(s): Jonathan Carter
Download File: Environment.ppt | ppt | 801 KB
Science Driven Computing: NERSC's Five-Year Plan for 2005 - 2010
October 4, 2005
Author(s): Horst Simon and Bill Kramer
Download File: NUGStrategyOverview.ppt | ppt | 4.8 MB
NERSC/LBNL Data Analytics Project
October 4, 2005
Author(s): Wes Bethel
Download File: NERSC-analytics-04Oct2005.pdf | pdf | 440 KB
Progress in Supercomputing: The Top Three Breakthroughs of the Last 20 Years and the Top Three Challenges for the Next 20 Years
October 4, 2005
Author(s): Horst Simon
Download File: ISC2005v2.pdf | pdf | 5.9 MB
Scientific Computing Highlight II: High-Fidelity Terascale Simulations of Turbulent Combustion
October 4, 2005
Author(s): Jackie Chen
Download File: chen.ppt | ppt | 12 MB
Scientific Computing Highlight III: Feeding the Pipeline: The SNfactory Search for Nearby Supernovae
October 4, 2005
Author(s): Richard Scalzo
Download File: scalzo.pdf | pdf | 1.1 MB
Measurements in recent years of the rate of acceleration of the universe's expansion, and of the density of "dark energy" believed to be driving it, hinge on observations of type Ia supernovae (SNe Ia). The Nearby Supernova Factory (SNfactory) will produce flux-calibrated spectrophotometry of 300 SNe Ia in the local universe (0.03 < z < 0.08). This new data set will greatly increase the number of SNe Ia available for cosmological measurements in this redshift range, reducing statistical uncertainties on cosmological parameters.