By William Gropp
ISBN-10: 0262571323
ISBN-13: 9780262571326
ISBN-10: 0585173834
ISBN-13: 9780585173832
The Message Passing Interface (MPI) specification is favourite for fixing major medical and engineering difficulties on parallel pcs. There exist greater than a dozen implementations on desktop structures starting from IBM SP-2 supercomputers to clusters of desktops working home windows NT or Linux ("Beowulf" machines). The preliminary MPI general record, MPI-1, used to be lately up to date through the MPI discussion board. The re-creation, MPI-2, comprises either major improvements to the present MPI middle and new features.Using MPI is a very up to date model of the authors' 1994 advent to the center capabilities of MPI. It provides fabric at the new C++ and Fortran ninety bindings for MPI through the booklet. It includes better dialogue of datatype extents, the main usually misunderstood function of MPI-1, in addition to fabric at the new extensions to easy MPI performance further by way of the MPI-2 discussion board within the sector of MPI datatypes and collective operations.Using MPI-2 covers the hot extensions to uncomplicated MPI. those contain parallel I/O, distant reminiscence entry operations, and dynamic procedure administration. the amount additionally comprises fabric on tuning MPI purposes for top functionality on sleek MPI implementations.
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Extra info for Using MPI - 2nd Edition: Portable Parallel Programming with the Message Passing Interface (Scientific and Engineering Computation)
Example text
The picture is made confusing by the fact that software can provide an implementation of any computational model on any hardware. This section is thus not a taxonomy; rather, we wish to define our terms in order to delimit clearly our discussion of the message-passing model, which is the focus of MPI. Data Parallelism. Although parallelism occurs in many places and at many levels in a modern computer, one of the first places it was made available to the programmer was in vector processors. Indeed, the vector machine began the current age of supercomputing.
Some of these features include elaborate collective data-distribution and data-collection schemes, error handling, and facilities for implementing client-server applications. In Chapter 7 we fill out the description of these features using further examples taken from applications. We also discuss in detail MPI's environmental-inquiry functions. In Chapter 8 we discuss what one finds "under the hood" in implementations of MPI. Understanding the choices available to MPI implementors can provide insight into the behavior of MPI programs in various computing environments.
This book was set in LATEX by the authors and was printed and bound in the United States of America. Library of Congress Cataloging-in-Publication Data Gropp, William. Using MPI: portable parallel programming with the message-passing interface/William Gropp, Ewing Lusk, Anthony Skjellum. 2nd ed. cm. (Scientific and engineering computation) Includes bibliographical references and index. Series. 1 Why Parallel Computing? 3 Why Message Passing? 2 What Is MPI? 5 Is MPI Large or Small? 1 Shared vs.