[llvm-branch-commits] [cfe-branch] r323179 - [ReleaseNotes] Mention OpenMP Tools Interface in runtime library

[Jonas Hahnfeld via llvm-branch-commits]

I think it actually works _if_ you get Clang to link to the right 
runtime library... Adding Joachim and Olga who have been working on this 
lately.

Am 2018-02-01 10:26, schrieb Hans Wennborg:
> As far as I understand, this doesn't actually work on Windows. Should
> we update the text?
> 
> On Tue, Jan 23, 2018 at 8:50 AM, Jonas Hahnfeld via
> llvm-branch-commits <llvm-branch-commits at lists.llvm.org> wrote:
> 
>> Author: hahnfeld
>> Date: Mon Jan 22 23:50:11 2018
>> New Revision: 323179
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=323179&view=rev [1]
>> Log:
>> [ReleaseNotes] Mention OpenMP Tools Interface in runtime library
>> 
>> The OpenMP runtime has no dedicated Release Notes, so add it to
>> Clang's
>> section about OpenMP.
>> 
>> Differential Revision: https://reviews.llvm.org/D42352 [2]
>> 
>> Modified:
>> cfe/branches/release_60/docs/ReleaseNotes.rst
>> 
>> Modified: cfe/branches/release_60/docs/ReleaseNotes.rst
>> URL:
>> 
> http://llvm.org/viewvc/llvm-project/cfe/branches/release_60/docs/ReleaseNotes.rst?rev=323179&r1=323178&r2=323179&view=diff
>> [3]
>> 
> ==============================================================================
>> --- cfe/branches/release_60/docs/ReleaseNotes.rst (original)
>> +++ cfe/branches/release_60/docs/ReleaseNotes.rst Mon Jan 22
>> 23:50:11 2018
>> @@ -231,6 +231,13 @@ OpenMP Support in Clang
>> - Added support for `reduction`-based clauses on `task`-based
>> directives from
>> upcoming OpenMP 5.0.
>> 
>> +- The LLVM OpenMP runtime `libomp` now supports the OpenMP Tools
>> Interface (OMPT)
>> +  on x86, x86_64, AArch64, and PPC64 on Linux, Windows, and macOS.
>> If you observe
>> +  a measurable performance impact on one of your applications
>> without a tool
>> +  attached, please rebuild the runtime library with
>> `-DLIBOMP_OMPT_SUPPORT=OFF` and
>> +  file a bug at `LLVM's Bugzilla <https://bugs.llvm.org/>`_ or send
>> a message to the
>> +  `OpenMP development list
>> <http://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev [4]>`_.
>> +
>> Internal API Changes
>> --------------------
>> 
>> _______________________________________________
>> llvm-branch-commits mailing list
>> llvm-branch-commits at lists.llvm.org
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
>> [5]
> 
> 
> 
> Links:
> ------
> [1] http://llvm.org/viewvc/llvm-project?rev=323179&view=rev
> [2] https://reviews.llvm.org/D42352
> [3]
> http://llvm.org/viewvc/llvm-project/cfe/branches/release_60/docs/ReleaseNotes.rst?rev=323179&r1=323178&r2=323179&view=diff
> [4] http://lists.llvm.org/cgi-bin/mailman/listinfo/openmp-dev
> [5] http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits