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Re: GCC Compiler shown on OpenMP Compilers web site
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Yun He <yhe at lbl dot gov>
- Cc: gcc at gcc dot gnu dot org
- Date: Tue, 3 Nov 2015 22:18:08 +0100
- Subject: Re: GCC Compiler shown on OpenMP Compilers web site
- Authentication-results: sourceware.org; auth=none
- References: <20151103203134 dot C29B53B6250 at edison09 dot nersc dot gov>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Tue, Nov 03, 2015 at 12:31:34PM -0800, Yun He wrote:
> Dear GCC development team,
>
> Richard and I working on updating the OpenMP Compilers Support page at http://openmp.org/wp/openmp-compilers. Our goal is to have the updated information from vendors published on the web site by SC15 (Nov 15) and to also update regularly in the future.
>
> Currently, it shows for GCC Compiler as:
> GNU gcc
> Free and open source - Linux, Solaris, AIX, MacOSX, Windows
Also FreeBSD, NetBSD, OpenBSD, DragonFly BSD, HPUX and RTEMS support OpenMP
in GCC.
> OpenMP 3.1 is supported since GCC 4.7 GCC OpenMP Wiki Compile with -fopenmp GCC OpenMP Manual More information
>
> (Notice some of above have links)
>
> Could you please review and update? We are also looking for some specific descriptions for the versions you support, such as:
>From compiler version 4.2.0, OpenMP 2.5 is fully supported.
>From compiler version 4.4.0, OpenMP 3.0 is fully supported.
>From compiler version 4.7.0, OpenMP 3.1 is fully supported.
In GCC 4.9.0, OpenMP 4.0 is supported for C and C++, but not Fortran.
>From compiler version 4.9.1, OpenMP 4.0 is fully supported.
>From compiler version 6.1, OpenMP 4.5 will be supported for C and C++, but not Fortran.
As for the links, https://gcc.gnu.org/onlinedocs/libgomp/ is the OpenMP
online documentation link and https://gcc.gnu.org/projects/gomp/
page lists OpenMP support history.
Jakub