'Strong scaling' diaporamas de présentation

Blue Gene System and Performance Overview

Blue Gene System and Performance Overview. Wayne Pfeiffer April 5, 2007. BG/L is the first generation of IBM’s massively parallel, power-efficient Blue Gene architecture. Largest BG/L is at LLNL (installed from 4Q04 to 3Q05) 65,000+ compute nodes (131,000+ processors) in 64 racks

534 views • 29 slides

Advanced Neutronics Modeling

Advanced Neutronics Modeling. GNEP Fast Reactor Working Group Meeting Argonne, IL August 22, 2007 M. A. Smith, C. Rabiti, D. Kaushik, C. Lee, and W. S. Yang Argonne National Laboratory. Current Status.

374 views • 26 slides

Performance Evaluation of USER-REAXC Package

Performance Evaluation of USER-REAXC Package. Hasan Metin Aktulga Postdoctoral Researcher Scientific Computing Group Lawrence Berkeley National Laboratory email: hmaktulga@lbl.gov LAMMPS Users’ Workshop Aug. 10, 2011, Albuquerque NM. ReaxFF vs. Classical MD. ReaxFF. Classical MD.

247 views • 9 slides

Scaling Conway’s Game of Life

Scaling Conway’s Game of Life. Why do parallelism?. Speedup – solve a problem faster . Accuracy – solve a problem better . Scaling – solve a bigger problem. Problem 1: communication overhead.

297 views • 8 slides

Exascale Initiatives at Edinburgh Edinburgh-Tsukuba Workshop Feb 2010

Exascale Initiatives at Edinburgh Edinburgh-Tsukuba Workshop Feb 2010. Richard Kenway University of Edinburgh. Exascale = Extreme Scale. Embedded terascale (hand-held, 10-100W) Departmental petascale (1-2 racks, 10-100kW) (Inter)national exascale (100 racks, 25-50MW) Challenges

258 views • 7 slides

UCERF3

196 views • 4 slides