'Mpi 1' diaporamas de présentation

Introduction to MPI

Introduction to MPI. Slides Available at http:// www.mcs.anl.gov /~ balaji /permalinks/argonne14_mpi.php. Pavan Balaji Argonne National Laboratory Email: balaji@anl.gov Web: http://www.mcs.anl.gov/~balaji. Rajeev Thakur Argonne National Laboratory Email: thakur@mcs.anl.gov

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MPI

MPI. Message Passing Programming. Model Set of processes that each have local data and are able to communicate with each other by sending and receiving messages Advantages Useful and complete model to express parallel algorithms Potentially fast What is used in practice. What is MPI ?.

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High Performance Computing: Concepts, Methods & Means MPI: The Message Passing Interface

High Performance Computing: Concepts, Methods & Means MPI: The Message Passing Interface. Prof. Daniel S. Katz Department of Electrical and Computer Engineering Louisiana State University February 22 nd , 2007. Topics. Introduction MPI Standard MPI-1.x Model and Basic Calls

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M essage- P assing in Java

M essage- P assing in Java. Introduction. In an effort to solve problems too complex with theoretical approaches and too dangerous or expensive with empirical approaches, scientists turn to simulation models for solving these problems.

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Object Based High Performance Computing

Object Based High Performance Computing. Laxmikant (Sanjay) Kale Parallel Programming Laboratory Department of Computer Science University of Illinois at Urbana-Champaign http://charm.cs.uiuc.edu. Group Mission and Approach.

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Getting Started with MPI

Getting Started with MPI. Topics. This chapter will familiarize you with some basic concepts of MPI programming, including the basic structure of messages and the main modes of communication. The topics that will be discussed are The basic message passing model What is MPI?

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Chapter 4

Chapter 4. Message-Passing Programming. The Message-Passing Model. What is MPI?. MPI (Message Passing Interface). MPI is a library specification for message passing. MPI was designed for high performance on both massively parallel machines and on workstation clusters. MPI History.

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Portable MPI and Related Parallel Development Tools

Portable MPI and Related Parallel Development Tools. Rusty Lusk Mathematics and Computer Science Division Argonne National Laboratory (The rest of our group: Bill Gropp, Rob Ross, David Ashton, Brian Toonen, Anthony Chan). Outline. MPI What is it? Where did it come from?

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CS 591x

CS 591x. Overview of MPI-2. Major Features of MPI-2. Superset of MPI-1 Parallel IO (previously discussed) Standard Process Startup Dynamic Process Management Remote Memory Access. MPI-2. MPI-1 includes no specifications for a process executor Left to individual implementations

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Introduction to the Standard Compile Environment (SCE) of the

Introduction to the Standard Compile Environment (SCE) of the Integrated Model & Data Infrastructure (IMDI) Stephanie Legutke, MPI-M M&D. Background. PRISM (Dec 2001-Nov 2004): Develop for the European Earth System (ES) modelling community a software infrastructure to set up compile run

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"Towards Petascale Grids as a Foundation of E-Science"

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MPI -2 Features Overview MPI Implementations

MPI -2 Features Overview MPI Implementations. University of North Carolina - Chapel Hill ITS Research Computing Instructor: Mark Reed Email : markreed@unc.edu. MPI-2.0 Standard since July 1997 Extends rather than replaces MPI-1.2

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PSNC NA3 activities

PSNC NA3 activities. Pawe? Wolniewicz. gLite and Migrating Desktop tutorial @ Grid Open Day, 04 Oct 2006 Riga, Latvia EGEE gLite and Migrating Desktop tutorial @ Baltic Grid First All-Hands Meeting, 28.04.2006, Vilnius, Lithuania

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Goals

MPI Code. AMPI Runtime. Goals. Runtime adaptivity for MPI programs Based on multi-domain decomposition and dynamic load balancing features of Charm++ Full MPI-1.1 standard compliance Some support for MPI-2 features and extra features Additional support for coupled codes

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AMMPI - Summary

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