[dune-functions] More build failures

Christian Engwer christian.engwer at uni-muenster.de
Fri Sep 18 09:54:07 CEST 2015


Hi Carsten,

the other issue seems to be related to your recentchanges regarding
the hierarchic vector.

The "struct ConstExprSize" doesn't work with clang. The error ist:

      in-class initializer for static data member is not a constant expression
	      static const int value = std::declval<const typename std::decay<T>::type>().size();
		                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
									   
Actually it would have failed much earlier, as the Concept check
didn't pass, due to SFINAE I didn't get any helpful error and thus I
removed these concept checks. No I get the abve mentioned error.

Christian


On Fri, Sep 18, 2015 at 09:22:09AM +0200, Christian Engwer wrote:
> Kudos Steffen :-)
> 
> last night I just gave up. I actually wanted test also with gcc, but
> then some incompatibilities of the compiler arguments it me :-(
> 
> Ciao
> Christian
> 
> On Fri, Sep 18, 2015 at 09:07:09AM +0200, Steffen Müthing wrote:
> > 
> > > Am 18.09.2015 um 00:18 schrieb Christian Engwer <christian.engwer at uni-muenster.de>:
> > > 
> > > Sorry, but for me dune-functions already fails in poisson-pq2.cc
> > > 
> > > The error is in typetree:
> > > In file included from /home/christi/Uni/Dune/functions/examples/poisson-pq2.cc:22:
> > > In file included from /home/christi/Uni/Dune/functions/dune/functions/functionspacebases/interpolate.hh:12:
> > > /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:578:51: error: no matching function for call to 'child'
> > >        using type = typename std::decay<decltype(child(std::declval<Node>(),std::declval<TreePath>()))>::type;
> > > 		                                                  ^~~~~
> > > [...]
> > > /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:390:12: note: candidate template ignored: could not match 'integral_constant' against 'HybridTreePath'
> > >      auto child(Node&& node, index_constant<i>, J... j) ->
> > >           ^
> > > /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:422:12: note: candidate template ignored: substitution failure [with Node = Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, 2, unsigned long, Dune::TypeTree::HybridTreePath<> >, J = <>]: no member named 'type' in 'std::enable_if<false, Dune::TypeTree::impl::_lazy_dynamic_decltype<Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, 2, unsigned long, Dune::TypeTree::HybridTreePath<> > > >'
> > >      auto child(Node&& node, std::size_t i, J... j) ->
> > >           ^
> > > /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:539:10: note: candidate template ignored: substitution failure [with Node = Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, 2, unsigned long, Dune::TypeTree::HybridTreePath<> >, Indices = <>]: no matching function for call to 'child'
> > >    auto child(Node&& node, HybridTreePath<Indices...> tp) -> decltype(impl::child(std::forward<Node>(node),tp,tp.enumerate()))
> > >         ^                                                             ~~~~
> > > /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:504:10: note: candidate template ignored: could not match 'TreePath' against 'HybridTreePath'
> > >    auto child(Node&& node, TreePath<Indices...>) -> decltype(child(std::forward<Node>(node),index_constant<Indices>()...))
> > >         ^
> > > /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:474:10: note: candidate template ignored: substitution failure [with Node = Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, 2, unsigned long, Dune::TypeTree::HybridTreePath<> >, Indices = <Dune::TypeTree::HybridTreePath<>>]: no matching function for call to 'child'
> > >    auto child(Node&& node, Indices... indices) -> decltype(impl::child(std::forward<Node>(node),indices...))
> > >         ^                                                  ~~~~
> > > /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:351:12: note: candidate function template not viable: requires single argument 'node', but 2 arguments were provided
> > >      auto child(Node&& node) -> decltype(std::forward<Node>(node))
> > >           ^
> > > /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:437:12: note: candidate function template not viable: requires 3 arguments, but 2 were provided
> > >      auto child(Node&& node, HybridTreePath<Indices...> tp, Std::index_sequence<i...>) -> decltype(child(std::forward<Node>(node),treePathEntry<i>(tp)...))
> > >           ^
> > > 
> > > I'm using clang-3.4, but the error comes also with 3.5 and 3.7
> > > 
> > > Going back to ec42a64 fixed some of the problems, but I still get
> > > errors concerning the makeDefaultNodeToRangeMap.
> > 
> > you get 100 bonus points for triggering a nasty compiler bug in clang! ;-) Basically, clang always considered
> > the length of a HybridTreePath to be 1, irrespective of its real size due to clang bug 14858
> > (https://llvm.org/bugs/show_bug.cgi?id=14858). The details are explained in the commit message in TypeTree.
> > 
> > Now poisson-pq2 fails because it cannot find bind() and unbind(), but that seems to be a different problem…
> > 
> > Steffen
> > 
> > > 
> > > Ciao
> > > Christian
> > > 
> > > On Thu, Sep 17, 2015 at 02:33:51PM +0200, Oliver Sander wrote:
> > >> Hi guys,
> > >>> I suppose it's not a 'still', but an 'again'. The example did build
> > >>> again after Steffens fixes. But after updating typetree it again failed.
> > >>> For the moment try going back to rev a709073 of typetree. This worked
> > >>> for me.
> > >> stokes-taylorhood builds again, but I get valgrind warnings *if* I build with -O2.
> > >> (I use "-g -O2 -Wall", to be exact).  Leaving out the -O2 makes the warnings go
> > >> away.  The warnings are caused by the interpolateTreeSubset method shortly
> > >> after line 300.  Before, the rhs variable contains only zeros.  After the call,
> > >> it contains initialized values (supposedly) for all boundary dofs.  Can anybody
> > >> reproduce this?
> > >> Thanks,
> > >> Oliver
> > >> 
> > >>> 
> > >>> @Steffen: Maybe it helps that the breakage has happened after a709073.
> > >>> 
> > >>> Best,
> > >>> Carsten
> > >>> 
> > >>>> Here is what clang has to say.  Any help would be appreciated.
> > >>>> Best,
> > >>>> Oliver
> > >>>> 
> > >>>> /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:241:35: warning: suggest braces around initialization of subobject [-Wmissing-braces]
> > >>>>  std::array<int,dim> elements = {4, 4};
> > >>>>                                  ^~~~
> > >>>>                                  {   }
> > >>>> In file included from /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:22:
> > >>>> In file included from /home/sander/dune/dune-functions/dune/functions/functionspacebases/pqknodalbasis.hh:14:
> > >>>> In file included from /home/sander/dune/dune-functions/dune/functions/functionspacebases/gridviewfunctionspacebasis.hh:7:
> > >>>> In file included from /home/sander/dune/dune-functions/dune/functions/functionspacebases/nodes.hh:6:
> > >>>> /home/sander/dune/dune-typetree/dune/typetree/compositenode.hh:195:43: error: no matching function for call to 'treePathSize'
> > >>>>        static_assert(sizeof...(I) > 0 || treePathSize(i0) > 0,
> > >>>>                                          ^~~~~~~~~~~~
> > >>>> /home/sander/dune/dune-functions/dune/functions/functionspacebases/taylorhoodbasis.hh:232:32: note: in instantiation of function template specialization
> > >>>> 'Dune::TypeTree::CompositeNode<Dune::Functions::TaylorHoodVelocityTree<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, unsigned
> > >>>> long, Dune::TypeTree::HybridTreePath<std::integral_constant<unsigned long, 0> > >, Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2,
> > >>>> Dune::EquidistantCoordinates<double, 2> >, 4> >, 1, unsigned long, Dune::TypeTree::HybridTreePath<std::integral_constant<unsigned long, 1> > > >::child<std::integral_constant<unsigned long, 0>, int>'
> > >>>> requested here
> > >>>>    pq2NodeIndexSet_.bind(node.child(_0, 0));
> > >>>>                               ^
> > >>>> /home/sander/dune/dune-functions/dune/functions/functionspacebases/defaultlocalindexset.hh:41:19: note: in instantiation of member function
> > >>>> 'Dune::Functions::TaylorHoodNodeIndexSet<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, std::array<unsigned long, 2>,
> > >>>> Dune::TypeTree::HybridTreePath<>, unsigned long>::bind' requested here
> > >>>>    nodeIndexSet_.bind(localView_->tree());
> > >>>>                  ^
> > >>>> /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:199:19: note: in instantiation of member function
> > >>>> 'Dune::Functions::DefaultLocalIndexSet<Dune::Functions::DefaultLocalView<Dune::Functions::DefaultGlobalBasis<Dune::Functions::TaylorHoodNodeFactory<Dune::GridView<Dune::DefaultLeafGridViewTraits<const
> > >>>> Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, std::array<unsigned long, 2>, unsigned long> > >,
> > >>>> Dune::Functions::TaylorHoodNodeIndexSet<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, std::array<unsigned long, 2>,
> > >>>> Dune::TypeTree::HybridTreePath<>, unsigned long> >::bind' requested here
> > >>>>    localIndexSet.bind(localView);
> > >>>>                  ^
> > >>>> /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:277:3: note: in instantiation of function template specialization
> > >>>> 'assembleStokesProblem<Dune::Functions::DefaultGlobalBasis<Dune::Functions::TaylorHoodNodeFactory<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2,
> > >>>> Dune::EquidistantCoordinates<double, 2> >, 4> >, std::array<unsigned long, 2>, unsigned long> > >' requested here
> > >>>>  assembleStokesProblem(taylorHoodBasis, stiffnessMatrix);
> > >>>>  ^
> > >>>> /home/sander/dune/dune-typetree/dune/typetree/treepath.hh:45:27: note: candidate template ignored: could not match 'TreePath' against 'integral_constant'
> > >>>>    constexpr std::size_t treePathSize(const TreePath<i...>&)
> > >>>>                          ^
> > >>>> /home/sander/dune/dune-typetree/dune/typetree/treepath.hh:372:27: note: candidate template ignored: could not match 'HybridTreePath' against 'integral_constant'
> > >>>>    constexpr std::size_t treePathSize(const HybridTreePath<T...>&)
> > >>>>                          ^
> > >>>> /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:47:55: error: no matching member function for call to 'child'
> > >>>>  auto& velocityLocalFiniteElement = localView.tree().child(_0,0).finiteElement();
> > >>>> 
> > >>>> 
> > >>>> _______________________________________________
> > >>>> dune-functions mailing list
> > >>>> dune-functions at dune-project.org
> > >>>> http://lists.dune-project.org/mailman/listinfo/dune-functions
> > >>>> 
> > >>> 
> > >> 
> > >> 
> > >> _______________________________________________
> > >> dune-functions mailing list
> > >> dune-functions at dune-project.org
> > >> http://lists.dune-project.org/mailman/listinfo/dune-functions
> > >> 
> > > 
> > > --
> > > Prof. Dr. Christian Engwer
> > > Institut für Numerische und Angewandte Mathematik
> > > Fachbereich Mathematik und Informatik der Universität Münster
> > > Einsteinstrasse 62
> > > 48149 Münster
> > > 
> > > E-Mail  christian.engwer at uni-muenster.de
> > > Telefon +49 251 83-35067
> > > FAX     +49 251 83-32729
> > > 
> > > _______________________________________________
> > > dune-functions mailing list
> > > dune-functions at dune-project.org
> > > http://lists.dune-project.org/mailman/listinfo/dune-functions
> > > 
> > 
> 
> 
> 
> -- 
> Prof. Dr. Christian Engwer 
> Institut für Numerische und Angewandte Mathematik
> Fachbereich Mathematik und Informatik der Universität Münster
> Einsteinstrasse 62
> 48149 Münster
> 
> E-Mail  christian.engwer at uni-muenster.de
> Telefon +49 251 83-35067
> FAX     +49 251 83-32729
> 
> _______________________________________________
> dune-functions mailing list
> dune-functions at dune-project.org
> http://lists.dune-project.org/mailman/listinfo/dune-functions

-- 
Prof. Dr. Christian Engwer 
Institut für Numerische und Angewandte Mathematik
Fachbereich Mathematik und Informatik der Universität Münster
Einsteinstrasse 62
48149 Münster

E-Mail  christian.engwer at uni-muenster.de
Telefon +49 251 83-35067
FAX     +49 251 83-32729




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