[Openmp-dev] libomp buildbots

[Hahnfeld, Jonas via Openmp-dev]

> -----Original Message-----
> From: Dmitri Gribenko [mailto:gribozavr at gmail.com]
> Sent: Tuesday, March 22, 2016 4:12 PM
> To: Hahnfeld, Jonas
> Cc: LLVM-OpenMP (openmp-dev at lists.llvm.org); gkistanova at gmail.com
> Subject: Re: libomp buildbots
>
> On Tue, Mar 22, 2016 at 1:04 AM, Hahnfeld, Jonas <Hahnfeld at itc.rwth-
> aachen.de> wrote:
> > Hi all,
> >
> > There are currently two bots configured to build and test libomp with
> > clang and gcc [1][2].
> > However the clang build is currently always failing - could someone
> > look after this and fix the issue?
> >
> > This been ongoing for almost one month now (failing since Feb 25th) -
> > have I missed a mail from the buildbots or are they only supposed to
> > send to the committer if the state changes?
>
> Hi,
>
> To me it looks like the job is trying to build LLVM and Clang in '-O0 -g' 
> mode,
> and the machine does not have enough RAM per core to run the linker.  (The
> machine has plenty of RAM in general, but it also has many cores.)
>
> Could we switch the job to build in Release+Assert?
>
> > Moreover I would like to propose to add buildbot configurations for
> > building and testing libomp with OMPT support. I have just committed
> > the first four tests and plan to add more so that we don't regress some
> basic features.
> > I don't really know what the process is here. I have found
> > https://llvm.org/svn/llvm-project/zorg/trunk/ and made the necessary
> > changes already locally, at least what I think is needed. Can someone
> > give me hints here?
>
> Yes, that's the right repository.  Please feel free to add more
> (reasonably-sized) jobs to my buildbot.  It would be best if the libomp and
> OMPT jobs did not try to build the compiler like they try to do now.  That
> would leave more time for other jobs.

Hi,

So should we use a pre-compiled version? In the configuration there is some 
reference to /home/llvmbb/bin/clang-latest/bin - does that contain a 
reasonably recent version of clang?

Jonas

>
> Dmitri
>
> --
> main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
> (j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr at gmail.com>*/
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