'Openmp' diaporamas de présentation

Parallel Programming with OpenMP Jemmy Hu SHARCNET University of Waterloo January 18, 2012

1.17k views • 99 slides

OpenMP

OpenMP. Yao-Yuan Chuang. Shared Memory Multiprocessors. OpenMP is a parallel programming model for Shared Memory Multiprocessors. Memory. Crossbar/Bus. Cache. Cache. Cache. Cache. Proc. Proc. Proc. Proc. Multithreading vs. Multiprocessing.

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Introduction to OpenMP Part I

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Parallelize Codes Using Intel Software

Parallelize Codes Using Intel Software. ??????????? ??? james@ancad.com. Included below are copies of slides that were presented by the ARB during a tutorial on OpenMP programming at SC'99. iThinker64 Tutorial: Agenda. Setting the stage Parallel computing, hardware, software, etc.

674 views • 53 slides

High Performance Computing: Concepts, Methods & Means OpenMP Programming

High Performance Computing: Concepts, Methods & Means OpenMP Programming. Prof. Thomas Sterling Department of Computer Science Louisiana State University February 8 th , 2007. Topics. Introduction Overview of OpenMP Basic Constructs Shared Data Parallel Flow Control Synchronization

593 views • 46 slides

Integrated MPI/OpenMP Performance Analysis

Integrated MPI/OpenMP Performance Analysis. KAI Software Lab Intel Corporation & Pallas, GmbH Bob Kuhn, bob.kuhn@intel.com Hans-Christian Hoppe, hoppe@pallas.com. Outline. Why integrated MPI/OpenMP programming? A performance tool for MPI/OpenMP programming (Phase 1)

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OpenMP - Introduction

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Getting Started with HPC On Iceberg

Getting Started with HPC On Iceberg. Michael Griffiths and Deniz Savas Corporate Information and Computing Services The University of Sheffield www.sheffield.ac.uk/wrgrid. Review of hardware and software Accessing Managing Jobs Building Applications Resources Getting Help. Outline.

519 views • 42 slides

Parallel Programming with OPENMP

Parallel Programming with OPENMP. Akhila Prabhakaran Consultant Scientist/Technologist Supercomputer Education and Research Centre Indian Institute of Science akhilap@iisc.ac.in. OPENMP: Motivation. Sequential program uses a single core/ processor while all other processors are idle.

542 views • 37 slides

OpenMP

OpenMP. Introduction. Enhanced performance for applications is the only reason to go to parallel computers Parallel systems (with multiple, low cost, commodity microprocessors) can have significant cost advantage over even the best single processor computer

467 views • 37 slides

OpenMP: Getting Started

OpenMP: Getting Started. OpenMP syntax: C/C++. Example: #pragma omp parallel default(shared) private(beta,pi). General Rules: Case sensitive Directives follow conventions of the C/C++ standards for compiler directives Only one directive-name may be specified per directive

462 views • 30 slides

Parallel Programming

Parallel Programming. Using OpenMP. by Tiago Sommer Damasceno. http://www.openmp.org. Introduction. This module teaches about the basic concepts of parallel programming that uses a multi-threading API called OpenMP. Requirements Knowledge in C Programming Language.

458 views • 25 slides

OpenMP fundamentials

OpenMP fundamentials. Nikita Panov (nikita.v.panov@intel.com). OpenMP is. An application programming interface (API) that supports shared-memory programming for C/C++ and Fortran Pros: Simple Cross-platform Small overhead Data parallelism support. Usage. Compiler directives: C/C ++

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Hybrid Programming with OpenMP and MPI

491 views • 18 slides

OpenMP

OpenMP. Josh Alexander, University of Oklahoma Ivan Babic, Earlham College Andrew Fitz Gibbon, Shodor Education Foundation Inc. Henry Neeman, University of Oklahoma Charlie Peck, Earlham College Skylar Thompson, University of Washington Aaron Weeden, Earlham College

274 views • 15 slides

OpenMP

457 views • 15 slides

PaCT-2007: Optimized Parallel Approach for 3D Modelling

199 views • 14 slides

Sun HPC10000

Sun HPC10000. Richard Frost San Diego Supercomputer Center. Hardware Overview. Architecture: 64 GB Shared Memory (UMA) 64 Ultra Sparc II processors 400 MHz, 800 Mflops I/O: 6.4 GB/s peak per SBus, 100MB/s/SBus sustained Network SUN Ultra Port Architecture (UPA)

211 views • 12 slides

Lab : OpenMP Programming

Lab : OpenMP Programming. Parallel Programming (CS5423) Instructor : ??? Author : ???. Note!. OpenMP ????????????????????? ?? OpenMP ??????????????? OpenMP. Compilers and Platforms. IBM XL Fortran and C from IBM IBM AIX Systems Intel C++ and Fortran Compilers

264 views • 11 slides

P2S2-2010 Panel Is Hybrid Programming a Bad Idea Whose Time Has Come ?

P2S2-2010 Panel Is Hybrid Programming a Bad Idea Whose Time Has Come ?. Taisuke Boku Center for Computational Sciences University of Tsukuba. Definition.

163 views • 10 slides