Differences between revisions 23 and 25 (spanning 2 versions)
Revision 23 as of 2012-06-26 10:08:46
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Editor: TobiasBurnus
Comment: add a link to another OMP task comparison
Revision 25 as of 2013-03-16 09:31:49
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Editor: TobiasBurnus
Comment: Add OpenMP 4.0rc2 link
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 * [[http://www.openmp.org/mp-documents/spec25.pdf|OpenMP v2.5 standard]]
 * [[http://www.openmp.org/mp-documents/spec30.pdf|OpenMP v3.0 standard]]
 * [[http://www.openmp.org/mp-documents/omp3.1-2011.0203a.pdf|OpenMP v3.1 draft standard]] ([[http://openmp.org/forum/viewforum.php?f=9|forum for draft comments]])
 * [[http://www.openmp.org/mp-documents/OpenMP3.1.pdf|OpenMP v3.1 standard]] (July 2011) ([[http://openmp.org/forum/viewforum.php?f=10|OpenMP 3.1 API forum]])
 * [[http://www.openmp.org/mp-documents/spec25.pdf|OpenMP v2.5 specification]]
 * [[http://www.openmp.org/mp-documents/spec30.pdf|OpenMP v3.0 specification]]
 * [[http://www.openmp.org/mp-documents/omp3.1-2011.0203a.pdf|OpenMP v3.1 draft specification]] ([[http://openmp.org/forum/viewforum.php?f=9|forum for draft comments]])
 * [[http://www.openmp.org/mp-documents/OpenMP3.1.pdf|OpenMP v3.1 specification]] (July 2011) ([[http://openmp.org/forum/viewforum.php?f=10|OpenMP 3.1 API forum]])
 * [[http://www.openmp.org/mp-documents/OpenMP_4.0_RC2.pdf|OpenMP v4.0rc1 specification]] (March 2013) ([[http://openmp.org/forum/viewforum.php?f=12|OpenMP 4.0 API forum]], [[http://openmp.org/wp/2013/03/openmp-40-rc2/|rc2 changes]])
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  Note: There is a [[SummerOfCode#Summer_of_Code_2011_Accepted_GCC_Projects|GSoC 2011 project regarding task and untied tasks]]
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  And the 2012 slides: [[http://iwomp-2012.caspur.it/program/workshop-program|IWOMP program]], [[http://iwomp-2012.caspur.it/sites/iwomp-2012.caspur.it/files/IWOMP12_State_of_LC.pdf|Language Committee report]]


This page contains information on GCC's implementation of the OpenMP standard and related functionality like the auto parallelizer (-ftree-parallelize-loops).

As of GCC 4.2, the compiler implements version 2.5 of the OpenMP standard and as of 4.4 it implements version 3.0 of the OpenMP standard. The OpenMP 3.1 is supported since GCC 4.7.

OpenMP Documentation

Automatic Parallelization


  • Streamization

Test Suites and Benchmarks


Feel free to add new items to this list as you run into issues or features that would be interesting to add. Send mail to the list and/or the GCC OpenMP maintainers if any item in this list sounds interesting but is hard to understand.

None: openmp (last edited 2021-11-10 07:04:00 by TobiasBurnus)