dolfin team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Johannes Ring wrote:
> On Tue, Feb 16, 2010 at 5:58 PM, Garth N. Wells <gnw20@xxxxxxxxx> wrote:
>>
>> Johannes Ring wrote:
>>> On Tue, Feb 16, 2010 at 4:44 PM, Garth N. Wells <gnw20@xxxxxxxxx> wrote:
>>>> Anders Logg wrote:
>>>>> On Tue, Feb 16, 2010 at 03:38:18PM +0000, Garth N. Wells wrote:
>>>>>> Anders Logg wrote:
>>>>>>> On Tue, Feb 16, 2010 at 04:29:24PM +0100, Anders Logg wrote:
>>>>>>>> On Tue, Feb 16, 2010 at 01:23:33PM +0100, Johannes Ring wrote:
>>>>>>>>> On Tue, Feb 16, 2010 at 12:49 PM, Harish Narayanan
>>>>>>>>> <harish.mlists@xxxxxxxxx> wrote:
>>>>>>>>>> On 2/16/10 10:27 AM, Johannes Ring wrote:
>>>>>>>>>>> On Tue, Feb 16, 2010 at 10:37 AM, Harish Narayanan
>>>>>>>>>>> <harish.mlists@xxxxxxxxx> wrote:
>>>>>>>>>>>> On 2/16/10 9:06 AM, Garth N. Wells wrote:
>>>>>>>>>>>>> Anders Logg wrote:
>>>>>>>>>>>>>> On Tue, Feb 16, 2010 at 08:42:55AM +0000, Garth N. Wells wrote:
>>>>>>>>>>>>>>> Anders Logg wrote:
>>>>>>>>>>>>>>>> On Tue, Feb 16, 2010 at 09:09:31AM +0100, Johannes Ring wrote:
>>>>>>>>>>>>>>>>> On Mon, Feb 15, 2010 at 6:06 PM, Anders Logg <logg@xxxxxxxxx> wrote:
>>>>>>>>>>>>>>>>>> On Mon, Feb 15, 2010 at 03:49:05PM +0100, Anders Logg wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>   UFL    0.5.2
>>>>>>>>>>>>>>>>>>>>>>>>>   FErari 0.2.0
>>>>>>>>>>>>>>>>>>>>>>>>>   FFC    0.9.1
>>>>>>>>>>>>>>>>>> Now released.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>   Instant 0.9.8: Why is the buildbot failing?
>>>>>>>>>>>>>>>>>> Now released.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>   DOLFIN  0.9.7: SCOTCH problems
>>>>>>>>>>>>>>>>>> Remains to fix:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>  - Drop Hardy support (upgrade buildbots)
>>>>>>>>>>>>>>>>> This might take some time, at least for linux64-exp since I have no
>>>>>>>>>>>>>>>>> control over this. I guess it will be upgraded when Lucid is out.
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> What should we install on hardy-i386? Karmic or perhaps Lucid?
>>>>>>>>>>>>>>>> I think we should choose the simplest option. I don't know what is
>>>>>>>>>>>>>>>> easiest and fastest, either dropping Hardy support (which requires
>>>>>>>>>>>>>>>> upgrades of buildbots and some extra administration) or adding the
>>>>>>>>>>>>>>>> required #ifdefs for unordered_set/set. Garth?
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I don't want to add ifdefs (it actually involves more than just that).
>>>>>>>>>>>>>>> Harish told me yesterday that he wasn't using the standard OSX gcc (his
>>>>>>>>>>>>>>> old version didn't support tr1 well), which means we could probably
>>>>>>>>>>>>>>> switch back to using the tr1 unordered containers and not break Hardy or
>>>>>>>>>>>>>>> standard standard OSX installations.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I would still suggest that we drop Hardy in the near future, perhaps
>>>>>>>>>>>>>>> once Lucid is out.
>>>>>>>>>>>>>> That seems like a good plan since Lucid is the next LTS release.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Do you know which #ifdefs to add so we can get the buildbot green?
>>>>>>>>>>>>>>
>>>>>>>>>>>>> No ifdefs. Just change
>>>>>>>>>>>>>
>>>>>>>>>>>>>   boost::unordered_set -> std::tr1::unordered_set
>>>>>>>>>>>>>   boost::unordered_map -> std::tr1::unordered_map
>>>>>>>>>>>>>
>>>>>>>>>>>>> and the relevant includes.
>>>>>>>>>>>> This should work, except it might break the mac buildbot. While I wasn't
>>>>>>>>>>>> using the most recent OS X or gcc, I think I was in line with the mac
>>>>>>>>>>>> buildbot.
>>>>>>>>>>>>
>>>>>>>>>>>> Johannes, what does the buildbot run? Leopard or Snow Leopard, and what
>>>>>>>>>>>> gcc does it use?
>>>>>>>>>>> I think it was Leopard and gcc 4.3 from fink. However, the mac
>>>>>>>>>>> buildbot has been offline for some weeks now. We have bought a new
>>>>>>>>>>> imac to be used as a dedicated mac buildbot but I haven't started to
>>>>>>>>>>> install anything on it yet. I'm not sure if we should go for fink or
>>>>>>>>>>> macports. Any recommendations?
>>>>>>>>>> I suggest MacPorts. It is a bit more unstable than fink, but it allows
>>>>>>>>>> for greater control and has a very recent collection of packages.
>>>>>>>>> Thanks, I will look at MacPorts when I setup the new buildbot.
>>>>>>>>>
>>>>>>>>> Johannes
>>>>>>>> So is the conclusion that std::tr1::unordered_set will work with
>>>>>>>>
>>>>>>>>   1. Modern operating systems
>>>>>>>>   2. Ubuntu Hardy
>>>>>>>>   3. New Mac versions (which is what we will run on the buildbot)
>>>>>>>>
>>>>>>>> ?
>>>>>>>>
>>>>>>>> If so I (or someone else) can switch to std::tr1::unordered_set.
>>>>>>> And the scotch/parmetis include thing needs to be fixed. Garth?
>>>>>>>
>>>>>> I can take a look tonight, although I haven't followed closely what the
>>>>>> problem is.
>>>>> Great. There seems to be a conflict between two versions of
>>>>> parmetis.h, the ParMETIS one and another installed by SCOTCH.
>>>>>
>>>>> I think the solution is to add a scotch/ prefix in the #include
>>>>> and modify the include path accordingly so it doesn't pick up
>>>>> parmetis.h from SCOTCH when the real one is needed.
>>>>>
>>>> How can I reproduce the problem? I don't see it on my machine. Sounds
>>>> strange that SCOTCH includes parmetis.h. Is it the compatibility
>>>> functions that SCOTCH provides that cause the problem?
>>> This is how I build SCOTCH and PT-SCOTCH on the buildbot:
>>>
>>>   wget http://gforge.inria.fr/frs/download.php/23390/scotch_5.1.7.tar.gz
>>>   tar zxf scotch_5.1.7.tar.gz
>>>   cd scotch_5.1/src
>>>   ln -s Make.inc/Makefile.inc.i686_pc_linux2 Makefile.inc
>>>   sed -i "/^CCD/s/gcc/mpicc/g" Makefile.in
>>>   sed -i "/^CFLAGS/s/= /= -fPIC /g" Makefile.inc
>>>   make
>>>   make ptscotch
>>>   cd ..
>>>   export SCOTCH_DIR=$PWD
>>>
>>> Then I have
>>>
>>>   ls $SCOTCH_DIR/include
>>>   metis.h  parmetis.h  ptscotchf.h  ptscotch.h  scotchf.h  scotch.h
>>>
>>> But it seems that if I do "make install" it won't copy metis.h and
>>> parmetis.h to $prefix/include so I guess that is the solution.
>>>
>> That's right. Hopefully this fixes the problem.
> 
> Yes, let's hope so. I have forced a rebuild on the buildbot.
> 

I've just pushed a change for the unordered sets and forced a build.

Garth

> Johannes