[Llvm-bgq-discuss] OpenMP support for Blue Gene/Q

Erik Schnetter schnetter at gmail.com
Wed Mar 16 22:14:03 CDT 2016


Thanks a lot!

-erik

On Wed, Mar 16, 2016 at 11:00 PM, Hal Finkel <hfinkel at anl.gov> wrote:
> ----- Original Message -----
>> From: "Erik Schnetter" <schnetter at gmail.com>
>> To: "Hal Finkel" <hfinkel at anl.gov>
>> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
>> Sent: Wednesday, March 16, 2016 9:48:18 PM
>> Subject: Re: [Llvm-bgq-discuss] OpenMP support for Blue Gene/Q
>>
>> Hal
>>
>> Thanks!
>>
>> What do you mean by "upcoming" -- builds based on LLVM 3.8?
>
> Those are coming. I have new nightly builds; they'll be an e-mail about them in a few minutes.
>
>  -Hal
>
>>
>> -erik
>>
>>
>> On Wed, Mar 16, 2016 at 10:41 PM, Hal Finkel <hfinkel at anl.gov> wrote:
>> > Hi Erik,
>> >
>> > I apologize for the delay in getting back to this. The upcoming
>> > builds based on the upstream OpenMP implementation (instead of
>> > Intel's original github branch) seem to compile this code without
>> > any problems. If you continue to find problems even with the new
>> > builds, please certainly let me know.
>> >
>> > Thanks again,
>> > Hal
>> >
>> > ----- Original Message -----
>> >> From: "Erik Schnetter" <schnetter at gmail.com>
>> >> To: "Hal Finkel" <hfinkel at anl.gov>
>> >> Cc: llvm-bgq-discuss at lists.alcf.anl.gov
>> >> Sent: Friday, February 19, 2016 10:21:41 AM
>> >> Subject: Re: [Llvm-bgq-discuss] OpenMP support for Blue Gene/Q
>> >>
>> >> Hal
>> >>
>> >> Here is a typical ICE of bgclang 3.8.0 with OpenMP:
>> >> <https://gist.github.com/eschnett/5c6fcd0a57469653d030>.
>> >>
>> >> -erik
>> >>
>> >> On Wed, Feb 17, 2016 at 11:23 AM, Hal Finkel <hfinkel at anl.gov>
>> >> wrote:
>> >> > Hi Erik,
>> >> >
>> >> > I can't comment on the ICEs without details (feel free to send
>> >> > some), but there will be a new 3.8-based bgclang soon, and the
>> >> > OpenMP there should be more stable.
>> >> >
>> >> >  -Hal
>> >> >
>> >> > ----- Original Message -----
>> >> >> From: "Erik Schnetter" <schnetter at gmail.com>
>> >> >> To: llvm-bgq-discuss at lists.alcf.anl.gov
>> >> >> Sent: Wednesday, February 17, 2016 10:13:18 AM
>> >> >> Subject: [Llvm-bgq-discuss] OpenMP support for Blue Gene/Q
>> >> >>
>> >> >> I am using bgclang on a BG/Q:
>> >> >>
>> >> >> clang version 3.8.0
>> >> >> Target: powerpc64-bgq-linux
>> >> >> Thread model: posix
>> >> >> InstalledDir:
>> >> >> /scinet/bgq/compilers/bgclang/r248407-20150924/r248407-20150924/bin
>> >> >>
>> >> >> I am having problems compiling OpenMP code. Should this be
>> >> >> working? I
>> >> >> see a lot of internal compiler errors related to "#pragma omp"
>> >> >> statements, and the only way I was able to build is by not
>> >> >> enabling
>> >> >> OpenMP.
>> >> >>
>> >> >> Do you have any hints?
>> >> >>
>> >> >> -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/
>> >>
>> >
>> > --
>> > Hal Finkel
>> > Assistant Computational Scientist
>> > Leadership Computing Facility
>> > Argonne National Laboratory
>>
>>
>>
>> --
>> Erik Schnetter <schnetter at gmail.com>
>> http://www.perimeterinstitute.ca/personal/eschnetter/
>>
>
> --
> 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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