This revision was automatically updated to reflect the committed changes. Closed by commit rL243164: [OPENMP] Info in release notes about OpenMP support in clang. (authored by hans).
Changed prior to commit: http://reviews.llvm.org/D11059?vs=30556&id=30607#toc Repository: rL LLVM http://reviews.llvm.org/D11059 Files: cfe/branches/release_37/docs/ReleaseNotes.rst Index: cfe/branches/release_37/docs/ReleaseNotes.rst =================================================================== --- cfe/branches/release_37/docs/ReleaseNotes.rst +++ cfe/branches/release_37/docs/ReleaseNotes.rst @@ -52,6 +52,11 @@ extension is also enabled when compiling CUDA code, but its use should be viewed as an implementation detail that is subject to change. +- Clang 3.7 fully supports OpenMP 3.1 and reported to work on many platforms, + including x86, x86-64 and Power. Also, pragma ``omp simd`` from OpenMP 4.0 is + supported as well. See below for details. + + Improvements to Clang's diagnostics ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -113,6 +118,24 @@ ... +OpenMP Support +-------------- +OpenMP 3.1 is fully supported, but disabled by default. To enable it, please use +``-fopenmp=libomp`` command line option. Your feedback (positive or negative) on +using OpenMP-enabled clang would be much appreciated; please share it either on +`cfe-dev <http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev>`_ or `openmp-dev +<http://lists.cs.uiuc.edu/mailman/listinfo/openmp-dev>`_ mailing lists. + +In addition to OpenMP 3.1, several important elements of 4.0 version of the +standard are supported as well: +- ``omp simd``, ``omp for simd`` and ``omp parallel for simd`` pragmas +- atomic constructs +- ``proc_bind`` clause of ``omp parallel`` pragma +- ``depend`` clause of ``omp task`` pragma (except for array sections) +- ``omp cancel`` and ``omp cancellation point`` pragmas +- ``omp taskgroup`` pragma +... + Internal API Changes --------------------
Index: cfe/branches/release_37/docs/ReleaseNotes.rst =================================================================== --- cfe/branches/release_37/docs/ReleaseNotes.rst +++ cfe/branches/release_37/docs/ReleaseNotes.rst @@ -52,6 +52,11 @@ extension is also enabled when compiling CUDA code, but its use should be viewed as an implementation detail that is subject to change. +- Clang 3.7 fully supports OpenMP 3.1 and reported to work on many platforms, + including x86, x86-64 and Power. Also, pragma ``omp simd`` from OpenMP 4.0 is + supported as well. See below for details. + + Improvements to Clang's diagnostics ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -113,6 +118,24 @@ ... +OpenMP Support +-------------- +OpenMP 3.1 is fully supported, but disabled by default. To enable it, please use +``-fopenmp=libomp`` command line option. Your feedback (positive or negative) on +using OpenMP-enabled clang would be much appreciated; please share it either on +`cfe-dev <http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev>`_ or `openmp-dev +<http://lists.cs.uiuc.edu/mailman/listinfo/openmp-dev>`_ mailing lists. + +In addition to OpenMP 3.1, several important elements of 4.0 version of the +standard are supported as well: +- ``omp simd``, ``omp for simd`` and ``omp parallel for simd`` pragmas +- atomic constructs +- ``proc_bind`` clause of ``omp parallel`` pragma +- ``depend`` clause of ``omp task`` pragma (except for array sections) +- ``omp cancel`` and ``omp cancellation point`` pragmas +- ``omp taskgroup`` pragma +... + Internal API Changes --------------------
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