OpenMP Specifications

OpenMP 4.5 Specifications

  • OpenMP 4.5 Complete Specifications (November 2015) PDF

    OpenMP 4.0 Specifications

    • OpenMP 4.0 Complete Specifications (July 2013)  (PDF)

    Active Technical Report Drafts and Proposals

    Expired Technical Reports

    These technical reports have expired and are retained for informational and archival purposes only.

    Previous Official OpenMP Specifications


    • Version 3.0, Japanese ( updated January 13, 2009) (PDF) Translation by engineers from Fujitsu, and reviewed by Dr Satoh of the University of Tsukuba, and volunteers at NEC.

    Legacy Documents:

    Earlier Specifications

    OpenMP Interpretations


    Copyright Information for OpenMP Specifications

    Copyright © 1997-2015 OpenMP Architecture Review Board. Permission to copy without fee all or part of this material is granted, provided the OpenMP Architecture Review Board copyright notice and the title of this document appear. Notice is given that copying is by permission of OpenMP Architecture Review Board.