dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Sun, Dec 21, 2008 at 09:43:13PM +0100, Ilmar Wilbers wrote:
> They do run without MPI for the first couple of configurations, but MPI 
> would still be installed, obviously. Could this be the reason the  
> configuration doesn't report the error?
>
> ilmar

Strange.

The #ifdef says

#ifdef HAS_MPI

so as long as that variable is not defined, then we should see the
error (which is now hopefully removed).

-- 
Anders


> On 21. des.. 2008, at 21.20, Anders Logg <logg@xxxxxxxxx> wrote:
>
>> On Sun, Dec 21, 2008 at 09:09:58PM +0100, Johannes Ring wrote:
>>> On Sun, December 21, 2008 20:34, Anders Logg wrote:
>>>> On Sun, Dec 21, 2008 at 06:43:10PM +0100, Johannes Ring wrote:
>>>>> Hi,
>>>>>
>>>>> I get the error below when trying to build DOLFIN on Windows. It  
>>>>> is a
>>>>> fresh hg clone and all optional dependencies are turned off. MPI  
>>>>> is not
>>>>> installed (yet).
>>>>>
>>>>> Any ideas?
>>>>>
>>>>> Johannes
>>>>
>>>> Looks like swig can't spot the difference between int* and double*
>>>> (I guess it's casting everything to void*).
>>>>
>>>> I've added an ignore to dolfin/swig/ignores.i. See if it helps.
>>>
>>> Yes, it did but there are still problems:
>>>
>>> swig -o dolfin\swig\cpp_wrap.cc -python -c++ -shadow -Iinclude\swig
>>> -IC:\Python25\include -IC:\Python25\lib\site-packages\numpy\core 
>>> \include
>>> -Ic:\johannr\jhbuildbot\fenics\include -IC:\Python25\include
>>> -Ic:\local\src\boost_1_35_0\ -Ic:\local\include dolfin\swig\dolfin.i
>>> c++ -o dolfin\swig\cpp_wrap.o -c -Wall -pipe -ansi -Werror -DDEBUG -g
>>> -DNDEBUG -O2 -DPACKAGE_VERSION=\"0.8.1\" -fno-strict-aliasing -I.
>>> -IC:\johannr\jhbuildbot\fenics\include -IC:\local\src\boost_1_35_0
>>> -IC:\local\include -IC:\Python25\include -IC:\Python25\include
>>> -IC:\Python25\lib\site-packages\numpy\core\include
>>> -IC:\johannr\jhbuildbot\fenics\include -IC:\Python25\include
>>> -IC:\local\src\boost_1_35_0 -IC:\local\include dolfin\swig 
>>> \cpp_wrap.cc
>>> c++ -shared -Wl,--enable-auto-import -o dolfin\swig\_cpp.pyd
>>> dolfin\swig\cpp_wrap.o -Ldolfin -LC:\Python25\libs -LC:\Python25\libs
>>> -LC:\local\bin -LC:\local\lib -lpython25 -lpython25 -lxml2 -ldolfin
>>> -Wl,--out-implib,dolfin\swig\libcpp.a -Wl,--output-def,dolfin\swig 
>>> \cpp.def
>>> scons: building terminated because of errors.
>>> Creating library file: dolfin\swig\libcpp.a
>>> dolfin\swig\cpp_wrap.o: In function
>>> `wrap_MPI_gather':dolfin/swig/cpp_wrap.cc:62774: undefined reference 
>>> to
>>> `dolfin::MPI::gather(std::vector<unsigned int,  
>>> std::allocator<unsigned
>>> int> >&)'
>>> dolfin\swig\cpp_wrap.o: In function
>>> `wrap_MPI_distribute__SWIG_0':dolfin/swig/cpp_wrap.cc:62620:  
>>> undefined
>>> reference to `dolfin::MPI::distribute(std::vector<unsigned int,
>>> std::allocator<unsigned int> >&, std::vector<unsigned int,
>>> std::allocator<unsigned int> >&)'
>>> dolfin\swig\cpp_wrap.o: In function
>>> `wrap_MPI_distribute__SWIG_1':dolfin/swig/cpp_wrap.cc:62679:  
>>> undefined
>>> reference to `dolfin::MPI::distribute(std::vector<double,
>>> std::allocator<double> >&, std::vector<unsigned int,
>>> std::allocator<unsigned int> >&)'
>>> collect2: ld returned 1 exit status
>>> scons: *** [dolfin\swig\_cpp.pyd] Error 1
>>>
>>> Johannes
>>
>> The implementations of these functions were missing in MPI.cpp.
>> This should be fixed now.
>>
>> Strange that this is not caught by the buildbots, but I guess they all
>> have MPI? Would it be possible to add a buildbot configuration that
>> runs without HAS_MPI?
>>

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