'Parallel performance' presentation slideshows

James Demmel demmel@cs.berkeley cs.berkeley/~demmel/cs267_Spr05

High Performance Programming on a Single Processor: Memory Hierarchies Matrix Multiplication Automatic Performance Tuning. James Demmel demmel@cs.berkeley.edu www.cs.berkeley.edu/~demmel/cs267_Spr05. Outline. Idealized and actual costs in modern processors Memory hierarchies

486 views • 48 slides

James Demmel demmel@cs.berkeley cs.berkeley/~demmel/cs267_Spr06

High Performance Programming on a Single Processor: Memory Hierarchies Matrix Multiplication Automatic Performance Tuning. James Demmel demmel@cs.berkeley.edu www.cs.berkeley.edu/~demmel/cs267_Spr06. Outline. Idealized and actual costs in modern processors Memory hierarchies

481 views • 48 slides

High Performance Programming on a Single Processor: Memory Hierarchies

High Performance Programming on a Single Processor: Memory Hierarchies. Katherine Yelick yelick@cs.berkeley.edu http://www.cs.berkeley.edu/~yelick/cs267. Outline. Goal of parallel computing Solve a problem on a parallel machine that is impractical on a serial one

580 views • 44 slides

Parallel Visualization of Large-Scale Datasets for the Earth Simulator

Visualization. Visualization. Parallel Visualization of Large-Scale Datasets for the Earth Simulator. Li Chen Issei Fujishiro Kengo Nakajima. Basic Design & Parallel/SMP/Vector Algorithm. Research Organization for Information Science and Technology (RIST) Japan.

550 views • 42 slides

EULAG: a computational model for multi-scale flows, an overview

EULAG: a computational model for multi-scale flows, an overview. Piotr K Smolarkiewicz*,. *National Center for Atmospheric Research, Boulder, Colorado, U.S.A. EULAG ? EUlerian/semi-LAGrangian numerical model for fluids. Theoretical Features.

511 views • 41 slides

CS 194 Parallel Programming Creating and Using Threads

CS 194 Parallel Programming Creating and Using Threads. Katherine Yelick yelick@cs.berkeley.edu http://www.cs.berkeley.edu/~yelick/cs194f07. Parallel Programming Models. Programming model is made up of the languages and libraries that create an abstract view of the machine Control

514 views • 36 slides

DOE HENP SciDAC Project:

368 views • 25 slides

GrADS Program Preparation System: Issues and Ideas

GrADS Program Preparation System: Issues and Ideas. Keith Cooper, Ken Kennedy, John Mellor-Crummey, Linda Torczon Center for High-Performance Software Rice University. GrADS Site Visit, April 2001. Challenges. Estimating resource requirements for program execution

456 views • 22 slides

Fusion Energy Sciences Greenbook Presentation

Fusion Energy Sciences Greenbook Presentation. prepared by: Carl Sovinec (U-WI), Alex Friedman (LLNL&LBNL), Stephane Ethier (PPPL), and Chuang Ren (UCLA). National Energy Research Scientific Computing Center User Group Meeting, June 25, 2004. OUTLINE. Fusion sciences overview

326 views • 22 slides

Seasonal Modeling: Comparison of Phases 1 and 2 Emission inputs to CMAQ

Seasonal Modeling: Comparison of Phases 1 and 2 Emission inputs to CMAQ. Shaheen R. Tonse Lawrence Berkeley National Laboratory. CCOS Technical Committee Meeting Sacramento, 29 th November, 2006. Gridded Emission Comparisons.

334 views • 22 slides

Seasonal Modeling: Comparison of Phases 1 and 2 Emission inputs to CMAQ

Seasonal Modeling: Comparison of Phases 1 and 2 Emission inputs to CMAQ. Shaheen R. Tonse Lawrence Berkeley National Laboratory. CCOS Technical Committee Meeting Sacramento, 29 th November, 2006. Gridded Emission Comparisons.

227 views • 22 slides

2.4 Parallel Performance Enhancements

2.4 Parallel Performance Enhancements. In this section, we will discuss the following topics: A. New add-on product Parallel Performance for ANSYS B. Distributed Domain Solver (DDS) C. Algebraic Multigrid Solver (AMG). Parallel Performance Enhancements Overview.

316 views • 20 slides

HPC and Chaste: Towards Real-Time Simulation

HPC and Chaste: Towards Real-Time Simulation. James Southern Fujitsu Laboratories of Europe. The petascale challenge. Petascale computing has been achieved in the last 12 months. 10 15 (one million billion) floating point operations per second

279 views • 19 slides

HPC and Chaste: Towards Real-Time Simulation

HPC and Chaste: Towards Real-Time Simulation. James Southern Fujitsu Laboratories of Europe. The petascale challenge. Petascale computing has been achieved in the last 12 months. 10 15 (one million billion) floating point operations per second

197 views • 19 slides

Creating and Using Threads

Creating and Using Threads. Based on Slides by Katherine Yelick http://www.cs.berkeley.edu/~yelick/cs194f07. Parallel Programming Models. Programming model is made up of the languages and libraries that create an abstract view of the machine Control How is parallelism created ?

272 views • 18 slides

EIA application in the transboundary context

EIA application in the transboundary context. Oleg Pechenyuk Independent Ecological Impact Assessment , Kyrgyzstan www.eco-expertise.org. Methodic basis of EIA CONDUCTION IN TRANSBOUNDARY CONTEXT. UNECE Guideline on public participation in Espo Convention

324 views • 14 slides

Materials Computation Center, University of Illinois

Materials Computation Center, University of Illinois Duane Johnson and Richard Martin, NSF DMR-03-25939 Hijacking Game Consoles for Molecular Modeling Todd J. Martinez (Chemistry) and S. Patel (ECE).

128 views • 2 slides

CMAQ Parallel Performance

CMAQ Parallel Performance. CMAQ Sept 2003 release, cb4_ae3_aq chemical mechanism 118 x 118 xy grid (2 km), 21 z-layers, 84 species 24-hour run, output every 2 hrs HP Linux cluster, 3.0 GHz Xeon (dual-proc), 4 Gb/node, Myrinet, PVFS

136 views • 2 slides