[LLVMdev] Quad-Core ARMv7 Build Slave Seeks Noble Purpose

[Sean Silva]

On Wed, Nov 13, 2013 at 8:28 PM, Mikael Lyngvig <mikael at lyngvig.org> wrote:

> Hi Dmitri,
>
> I am not using any kind of cache (didn't even know of ccache).  I have now
> installed ccache.  Perhaps ccache should be mentioned in the buildbot
>  document so that every buildbot owner knows about it?
>
> It is currently running Arch Linux ARM.  if there are good reasons to
> switch to something else, I'll be happy to do that, although I am generally
> very happy about Arch Linux.
>

I love Arch, but it is probably a bit too unstable for a long-term
buildbot. CC'ing Renato who might have some suggestions.

-- Sean Silva


>
> What do you want me to build?  LLVM?  Clang?  Both plus test suite?
>
>
> Sincerely,
> Mikael
>
>
> 2013/11/14 Dmitri Gribenko <gribozavr at gmail.com>
>
>> On Wed, Nov 13, 2013 at 4:53 PM, Mikael Lyngvig <mikael at lyngvig.org>
>> wrote:
>> > Hi guys,
>> >
>> > I have this ODROID XU (quad-core ARMv7 Cortex A15 1,6 GHz) box that I
>> want
>> > to make available to the LLVM project.  I can see that LLVM already has
>> an
>> > ARMv7 Cortex A9 system doing Clang, but how should this box be used, if
>> at
>> > all?  We're talking a long-term commitment within the realm of being a
>> > buildbot slave.  It builds LLVM in about 40 minutes, excluding the test
>> > suite.
>>
>> Hi Mikael,
>>
>> 40 minutes is a good iteration time for an ARM CPU.  Are you using
>> some kind of caching mechanism to speed up compilation (ccache?)  If
>> not, it could be even faster :)
>>
>> I think this buildbot will be very useful for the community.  What OS
>> is it running?
>>
>> You can find instructions on adding a buildbot here:
>>
>> http://llvm.org/docs/HowToAddABuilder.html
>>
>> I am also CC'ing Galina.
>>
>> 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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