Timothy Crone wrote: > Hello, > > Does anyone know a workaround to the problem of compiling the Pydolfin > file dolfin_wrap.cc with mpicxx version 4.3.1? I get several warnings > during compile, and segmentation faults at runtime. I am using Debian > Lenny, which uses 4.3.1 as the default compiler. SWIG is version > 1.3.33. Any help in this matter would be greatly appreciated. >
It's a swig problem that leads to the errors as far I see and I don't think that there's much we can do about it. I wouldn't expect it to lead to seg faults though. When exactly to you get a seg fault? Garth > Here are the errors when enableDebug=no: > > mpicxx -o dolfin/swig/dolfin_wrap.os -c -Wall -pipe -ansi -DNDEBUG -O3 > -DHAS_MPI=1 -DMPICH_IGNORE_CXX_SEEK -DPACKAGE_VERSION=\"0.8.0\" > -DHAS_PETSC=1 -DHAS_UMFPACK=1 -DHAS_GTS=1 -DHAS_CHOLMOD=1 > -fno-strict-aliasing -fPIC -I. -I/usr/include/libxml2 > -I/usr/lib/petscdir/2.3.3/bmake/linux-gnu-c-opt > -I/usr/lib/petscdir/2.3.3/include -I/usr/lib/openmpi/include > -I/usr/lib/openmpi/lib -Idolfin -I/usr/include/suitesparse > -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include > -I/usr/include/suitesparse -I/usr/include/python2.5 > -I/usr/include/python2.5 > -I/usr/lib/python2.5/site-packages/numpy/core/include > -I/usr/include/libxml2 -I/usr/lib/petscdir/2.3.3/bmake/linux-gnu-c-opt > -I/usr/lib/petscdir/2.3.3/include -I/usr/lib/openmpi/include > -I/usr/lib/openmpi/lib -Idolfin -I/usr/include/suitesparse > -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include > -I/usr/include/suitesparse dolfin/swig/dolfin_wrap.cc > dolfin/swig/dolfin_wrap.cc: In constructor > 'swig::PyObject_ptr::PyObject_ptr(PyObject*, bool)': > dolfin/swig/dolfin_wrap.cc:3286: warning: suggest explicit braces to > avoid ambiguous 'else' > dolfin/swig/dolfin_wrap.cc: In destructor > 'swig::PySequence_Cont<T>::~PySequence_Cont()': > dolfin/swig/dolfin_wrap.cc:4727: warning: suggest explicit braces to > avoid ambiguous 'else' > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_summary(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:29893: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_ios_base_sync_with_stdio(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:17337: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_TimeDependent(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:28067: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_BoundaryMesh(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:90450: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_MeshTopology(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:74482: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_MeshConnectivity(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:76492: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_MeshGeometry(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:75192: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_Vector(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:50862: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_uBLASVector(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:41746: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_uBLASILUPreconditioner(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:50585: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_PETScVector(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:44047: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_Table(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:30960: warning: 'argv[0]' may be used > uninitialized in this function > dolfin/swig/dolfin_wrap.cc: In function 'PyObject* > _wrap_new_Mesh(PyObject*, PyObject*)': > dolfin/swig/dolfin_wrap.cc:78823: warning: 'argv[0]' may be used > uninitialized in this function > mpicxx -o dolfin/swig/_dolfin.so -pthread -Wl,--export-dynamic -shared > dolfin/swig/dolfin_wrap.os -Ldolfin > -L/usr/lib/petscdir/2.3.3/lib/linux-gnu-c-opt -L/usr/lib/atlas > -L/usr/lib/atlas -lxml2 -lpetscts -lpetscsnes -lpetscksp -lpetscdm > -lpetscmat -lpetscvec -lpetsc -lblas -lumfpack -lamd -lgts -lm > -lgthread-2.0 -lrt -lgmodule-2.0 -ldl -lglib-2.0 -llapack -lblas > -lcholmod -lamd -lcolamd -ldolfin > scons: done building targets. > > Thanks, > Tim > _______________________________________________ > DOLFIN-dev mailing list > [email protected] > http://www.fenics.org/mailman/listinfo/dolfin-dev _______________________________________________ DOLFIN-dev mailing list [email protected] http://www.fenics.org/mailman/listinfo/dolfin-dev
