[Llvm-bgq-discuss] Problems with OpenMP in C code

Erik Schnetter schnetter at gmail.com
Wed Jan 27 08:35:08 CST 2016


Hal

Thanks! I've already asked their support team to make a newer version available.

-erik

On Wed, Jan 27, 2016 at 8:22 AM, Hal Finkel <hfinkel at anl.gov> wrote:
> Hi Erik,
>
> There are newer nightly builds. Please see http://www.mcs.anl.gov/~hfinkel/bgclang/ (instructions on how to install are here: http://trac.alcf.anl.gov/projects/llvm-bgq)
>
> I'm also putting together a new bgclang release based on the upcoming 3.8 release. That version will be based on the upstream OpenMP support (instead of on the Intel OpenMP branch), and so the OpenMP support should be more robust.
>
> Thanks again,
> Hal
>
> ----- Original Message -----
>> From: "Erik Schnetter" <schnetter at gmail.com>
>> To: llvm-bgq-discuss at lists.alcf.anl.gov
>> Sent: Tuesday, January 19, 2016 4:05:00 PM
>> Subject: [Llvm-bgq-discuss] Problems with OpenMP in C code
>>
>> I've recently started to use bgclang on the BG/Q at Scinet. I notice
>> that it is based on clang 3.6.0, and that most attempts of using
>> OpenMP from C lead to internal compiler errors. The work-around is
>> straightforward -- convert the C code to C++ (adding a few extern "C"
>> declarations).
>>
>> Is there a newer version of bgclang available, e.g. based on clang
>> 3.7?
>>
>> -erik
>>
>> --
>> Erik Schnetter <schnetter at gmail.com>
>> http://www.perimeterinstitute.ca/personal/eschnetter/
>> _______________________________________________
>> llvm-bgq-discuss mailing list
>> llvm-bgq-discuss at lists.alcf.anl.gov
>> https://lists.alcf.anl.gov/mailman/listinfo/llvm-bgq-discuss
>>
>
> --
> Hal Finkel
> Assistant Computational Scientist
> Leadership Computing Facility
> Argonne National Laboratory



-- 
Erik Schnetter <schnetter at gmail.com>
http://www.perimeterinstitute.ca/personal/eschnetter/


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