PGI User's Guide

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$Intel(R) Math Kernel Library for Linux* OS User's Guide$

While every precaution has been taken in the preparation of this document, The Portland Group® (PGI®), a wholly-owned subsidiary of STMicroelectronics, Inc., makes nowarranty for the use of its products and assumes no responsibility for any errors that may appear, or for damages resulting from the use of the information contained herein.The Portland Group retains the right to make changes to this information at any time, without notice. The software described in this document is distributed under license fromSTMicroelectronics and/or The Portland Group and may be used or copied only in accordance with the terms of the end-user license agreement ("EULA").PGI Workstation, PGI Server, PGI Accelerator, PGF95, PGF90, PGFORTRAN, and PGI Unified Binary are trademarks; and PGI, PGHPF, PGF77, PGCC, PGC++, PGI Visual Fortran,PVF, PGI CDK, Cluster Development Kit, PGPROF, PGDBG, and The Portland Group are registered trademarks of The Portland Group Incorporated. Other brands and names areproperty of their respective owners.No part of this document may be reproduced or transmitted in any form or by any means, for any purpose other than the purchaser's or the end user's personal use without theexpress written permission of STMicroelectronics and/or The Portland Group.PGI ® Compiler User’s GuideCopyright © 2010-2011 STMicroelectronics, Inc.All rights reserved.Printed in the United States of AmericaFirst Printing: Release 2011, 11.0, December, 2010Second Printing: Release 2011, 11.1, January, 2011Technical support: trs@pgroup.comSales: sales@pgroup.comWeb: www.pgroup.comID: 11121922
ContentsPreface ...................................................................................................................................... xvAudience Description ............................................................................................................. xvCompatibility and Conformance to Standards ............................................................................. xvOrganization ......................................................................................................................... xviHardware and Software Constraints ........................................................................................ xviiConventions ......................................................................................................................... xviiRelated Publications .............................................................................................................. xix1. Getting Started .................................................................................................................... 1Overview ................................................................................................................................ 1Invoking the Command-level PGI Compilers ............................................................................... 2Command-line Syntax ...................................................................................................... 2Command-line Options .................................................................................................... 3Fortran Directives and C/C++ Pragmas .............................................................................. 3Filename Conventions .............................................................................................................. 4Input Files ..................................................................................................................... 4Output Files ................................................................................................................... 6Fortran, C, and C++ Data Types ............................................................................................... 7Parallel Programming Using the PGI Compilers ........................................................................... 7Running SMP Parallel Programs ...................................................................................... 8Running Data Parallel HPF Programs ................................................................................. 8Platform-specific considerations ................................................................................................ 9Using the PGI Compilers on Linux .................................................................................... 9Using the PGI Compilers on Windows .............................................................................. 10PGI on the Windows Desktop ......................................................................................... 12Using the PGI Compilers on Mac OS X ............................................................................. 13Site-specific Customization of the Compilers .............................................................................. 14Using siterc Files ........................................................................................................... 14Using User rc Files ........................................................................................................ 14Common Development Tasks .................................................................................................. 152. Using Command Line Options ....................................................................................... 17Command Line Option Overview ............................................................................................. 17iii
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Invoking Function Inlining50except:
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Creating an Inline Librarylevel of
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Restrictions on InliningA Fortran s
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OpenMP OverviewFortran directives a
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Task OverviewN = 1000DO I = 1, NV(I
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C/C++ Parallelization PragmasC/C++
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Directive and Pragma ClausesFortran
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Directive and Pragma ClausesThis cl
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Run-time Library RoutinesRun-time L
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Run-time Library RoutinesRun-time L
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Environment VariablesRun-time Libra
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Chapter 6. Using MPIMessage Passing
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Chapter 6. Using MPIyou are using M
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Chapter 6. Using MPIthe root of the
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Chapter 6. Using MPIcorrelated with
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Chapter 6. Using MPI• Add the fol
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TerminologyAvailability84The PGI 11
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System Requirements86Vector operati
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Memory Model88• waits for complet
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Accelerator DirectivesAccelerator D
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Accelerator Directives• Initial d
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Accelerator DirectivesThis directiv
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Accelerator Directive ClausesUse th
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Environment Variables• Interfaces
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PGI Unified Binary for Accelerators
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Profiling Accelerator KernelsWith '
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Supported IntrinsicsTable 7.5. Supp
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References related to AcceleratorsT
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PGI Proprietary C and C++ Pragmas10
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Scope of Fortran Directives and Com
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Scope of C/C++ Pragmas and Command-
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Prefetch Directives and Pragmas114d
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C$PRAGMA CTable 8.2. !DEC$ Directiv
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Using System Library Routines118voi
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Creating and Using Dynamic Librarie
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Creating and Using Dynamic-Link Lib
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Using LIB3FStep 3: Run the exe to e
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Setting Environment VariablesIn bas
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PGI-Related Environment VariablesEn
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PGI Environment VariablesLD_LIBRARY
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PGI Environment VariablesNCPUS138Se
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PGI Environment VariablesThe value
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Using Environment Modules on LinuxT
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Deploying Applications on Linux146T
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Code Generation and Processor Archi
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Inter-language Calling Consideratio
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Compatible Data TypesNoteFortran Ty
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Array Indices! Fortran function ret
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ExamplesCompile and execute the pro
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Examples160int a,b,c;a=8; b=2;print
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Win32 Calling Conventionscout
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Win32 Calling Conventions164call wo
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Large Static Data in LinuxC/C++ Dat
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Practical Limitations of Large Arra
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Medium Memory Model and Large Array
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Large Array and Small Memory Model
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Extended Inline AssemblyExtended In
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Extended Inline Assemblyexample2:..
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Extended Inline Assembly180movq %rs
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Extended Inline AssemblyConstraintw
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Extended Inline AssemblyConstraintu
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Extended Inline AssemblyConstraintM
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Extended Inline AssemblyModifierDes
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Intrinsicsvoid example21(){void * s
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suboptions, 18syntax, 2, 17Commands
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InstallLinux portability package, 1
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modifier *, 186, 186modifier &, 186
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optimization, 39-tp option, 39UNIXc
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