OpenMP

Shared-memory Parallelism for Fortran, C and C++

The OpenMP Application Program Interface (API) supports multi-platform shared-memory parallel programming in C/C++ and Fortran on all architectures, including Unix platforms and Windows platforms. Jointly defined by a group of major computer hardware and software vendors including The Portland Group, OpenMP is a portable, scalable model that gives shared- memory parallel programmers a simple and flexible interface for developing parallel applications for platforms ranging from the desktop to the supercomputer.

(NEW) Watch the OpenMP 3.0 and Task Parallelization video (time: 4:18)

The Portland Group has selected for you some useful information on the OpenMP initiative.

Benchmarks and Tutorials

  • The Portland Group's Singapore Linux Conference Parallel Programming Tutorial
    All of the presentation viewgraphs from the ex-PGI workshop on parallel programming given at LinuxWorld Singapore 2000
    Introduction
    OpenMP, MPI and HPF
    OpenMP
    HPF
    MPI
  • OpenMP Programming
    A tutorial in OpenMP programming given at LinuxWorld Singapore 2000
    OpenMP
  • Comparing OpenMP, HPF and MPI Programming
    A tutorial given at LinuxWorld Singapore 2000
    OpenMP, HPF and MPI

  • Parallelizing the NAS FT Benchmark Using OpenMP
    A self-guided introductory tutorial to using OpenMP directives in Fortran FFTPDE

  • OpenMP Microbenchmarks
    From the Edinburgh Parallel Computing Centre (EPCC)
    EPCC OpenMP Microbenchmarks

Useful Links

  • OpenMP.Org
    Simple, Portable, Scalable SMP Programming
    This is the link to the primary OpenMP home page, with information on the status of the standard, draft standards documents, etc.
    www.openmp.org

  • WOMPEI 2000
    International Workshop on OpenMP: Experiences and Implementations
    A Workshop for OpenMP implementors and users, Oct 18, 2000 in Tokyo, Japan.
    www.oscar.elec.waseda.ac.jp/wompei.html
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