Go to the documentation of this file. 1 #ifndef DUNE_PDELAB_GRIDOPERATOR_FASTDG_PATTERNENGINE_HH
2 #define DUNE_PDELAB_GRIDOPERATOR_FASTDG_PATTERNENGINE_HH
27 template<
typename TrialConstra
intsContainer,
typename TestConstra
intsContainer>
30 return cu.containsNonDirichletConstraints() || cv.containsNonDirichletConstraints();
37 typedef typename LA::LocalOperator
LOP;
40 typedef typename LA::LFSU
LFSU;
42 typedef typename LFSU::Traits::GridFunctionSpace
GFSU;
43 typedef typename LA::LFSV
LFSV;
45 typedef typename LFSV::Traits::GridFunctionSpace
GFSV;
52 typedef typename LA::Traits::MatrixPattern
Pattern;
65 std::shared_ptr<typename LA::Traits::BorderDOFExchanger> border_dof_exchanger)
66 : local_assembler(local_assembler_)
67 , lop(local_assembler.localOperator())
69 , _border_dof_exchanger(border_dof_exchanger)
75 return local_assembler;
79 const typename LocalAssembler::Traits::TrialGridFunctionSpaceConstraints&
trialConstraints()
const
85 const typename LocalAssembler::Traits::TestGridFunctionSpaceConstraints&
testConstraints()
const
102 return local_assembler.doPatternSkeleton();
107 return local_assembler.doPatternVolume();
112 return local_assembler.doPatternSkeleton();
117 return local_assembler.doPatternBoundary();
122 return local_assembler.doPatternVolumePostSkeleton();
127 return Partitions::all;
134 template<
typename LFSVC,
typename LFSUC>
138 if (local_assembler.reconstructBorderEntries() &&
139 !communicationCache().initialized())
141 communicationCache().addEntries(lfsv_cache,lfsu_cache,
p);
145 template<
typename LFSVC,
typename LFSUC>
150 template<
typename LFSVC,
typename LFSUC>
155 local_assembler.add_entry(*pattern,
172 template<
typename EG,
typename LFSUC,
typename LFSVC>
173 void onUnbindLFSUV(
const EG & eg,
const LFSUC & lfsu_cache,
const LFSVC & lfsv_cache)
176 localpattern.clear();
179 template<
typename IG,
typename LFSUC,
typename LFSVC>
181 const LFSUC& lfsu_s_cache,
const LFSVC& lfsv_s_cache,
182 const LFSUC& lfsu_n_cache,
const LFSVC& lfsv_n_cache)
184 add_pattern(lfsv_s_cache,lfsu_n_cache,localpattern_sn);
185 localpattern_sn.clear();
186 add_pattern(lfsv_n_cache,lfsu_s_cache,localpattern_ns);
187 localpattern_ns.clear();
195 template<
typename EG,
typename LFSUC,
typename LFSVC>
199 pattern_volume(lop,lfsu_cache.localFunctionSpace(),lfsv_cache.localFunctionSpace(),localpattern);
202 template<
typename IG,
typename LFSUC,
typename LFSVC>
204 const LFSUC & lfsu_n_cache,
const LFSVC & lfsv_n_cache)
208 lfsu_s_cache.localFunctionSpace(),lfsv_s_cache.localFunctionSpace(),
209 lfsu_n_cache.localFunctionSpace(),lfsv_n_cache.localFunctionSpace(),
210 localpattern_sn, localpattern_ns);
213 template<
typename IG,
typename LFSUC,
typename LFSVC>
217 pattern_boundary(lop,lfsu_s_cache.localFunctionSpace(),lfsv_s_cache.localFunctionSpace(),localpattern);
220 template<
typename IG,
typename LFSUC,
typename LFSVC>
222 const LFSUC & lfsu_s_cache,
const LFSVC & lfsv_s_cache,
223 const LFSUC & lfsu_n_cache,
const LFSVC & lfsv_n_cache,
224 const LFSUC & lfsu_coupling_cache,
const LFSVC & lfsv_coupling_cache)
226 DUNE_THROW(Dune::NotImplemented,
"Assembling of coupling spaces is not implemented for ");
229 template<
typename IG,
typename LFSVC>
231 const LFSVC & lfsv_s_cache,
232 const LFSVC & lfsv_n_cache,
233 const LFSVC & lfsv_coupling_cache)
235 DUNE_THROW(Dune::NotImplemented,
"Assembling of coupling spaces is not implemented for ");
238 template<
typename EG,
typename LFSUC,
typename LFSVC>
254 if(local_assembler.doPostProcessing() &&
255 local_assembler.reconstructBorderEntries())
257 communicationCache().finishInitialization();
259 typename LA::Traits::BorderDOFExchanger::template PatternExtender<Pattern>
260 data_handle(*_border_dof_exchanger,gfsu,gfsv,*pattern);
261 gfsv.gridView().communicate(data_handle,
262 InteriorBorder_InteriorBorder_Interface,
263 ForwardCommunication);
275 typename LA::Traits::BorderDOFExchanger::CommunicationCache&
278 return _border_dof_exchanger->communicationCache();
281 const typename LA::Traits::BorderDOFExchanger::CommunicationCache&
282 communicationCache()
const
284 return _border_dof_exchanger->communicationCache();
302 std::shared_ptr<BorderDOFExchanger> _border_dof_exchanger;
static void assembleUVEnrichedCoupling(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache, const LFSUC &lfsu_n_cache, const LFSVC &lfsv_n_cache, const LFSUC &lfsu_coupling_cache, const LFSVC &lfsv_coupling_cache)
Definition: fastdg/patternengine.hh:221
LA::Traits::MatrixPattern Pattern
The type of the solution vector.
Definition: fastdg/patternengine.hh:52
const P & p
Definition: constraints.hh:148
The fast DG local assembler engine for DUNE grids which creates the matrix pattern.
Definition: fastdg/patternengine.hh:22
FastDGLocalPatternAssemblerEngine(const LocalAssembler &local_assembler_, std::shared_ptr< typename LA::Traits::BorderDOFExchanger > border_dof_exchanger)
Constructor.
Definition: fastdg/patternengine.hh:64
Dune::PDELab::LocalSparsityPattern LocalPattern
Definition: fastdg/patternengine.hh:54
static void assembleVEnrichedCoupling(const IG &ig, const LFSVC &lfsv_s_cache, const LFSVC &lfsv_n_cache, const LFSVC &lfsv_coupling_cache)
Definition: fastdg/patternengine.hh:230
LA LocalAssembler
The type of the wrapping local assembler.
Definition: fastdg/patternengine.hh:34
For backward compatibility – Do not use this!
Definition: adaptivity.hh:28
bool requireSkeleton() const
Definition: fastdg/patternengine.hh:100
void add_border_pattern(std::false_type, const LFSVC &lfsv_cache, const LFSUC &lfsu_cache, const LocalPattern &p)
Definition: fastdg/patternengine.hh:146
void assembleUVVolume(const EG &eg, const LFSUC &lfsu_cache, const LFSVC &lfsv_cache)
Definition: fastdg/patternengine.hh:196
LA::LFSU LFSU
The local function spaces.
Definition: fastdg/patternengine.hh:40
std::size_t size_type
Definition: fastdg/patternengine.hh:56
void post_border_pattern_assembly(std::true_type, const GFSU &gfsu, const GFSV &gfsv)
Definition: fastdg/patternengine.hh:252
bool requireUVBoundary() const
Definition: fastdg/patternengine.hh:115
LA::LFSVCache LFSVCache
Definition: fastdg/patternengine.hh:44
const LocalAssembler & localAssembler() const
Public access to the wrapping local assembler.
Definition: fastdg/patternengine.hh:73
LA::LocalOperator LOP
The type of the local operator.
Definition: fastdg/patternengine.hh:37
bool requireUVVolume() const
Definition: fastdg/patternengine.hh:105
const LocalAssembler::Traits::TrialGridFunctionSpaceConstraints & trialConstraints() const
Trial space constraints.
Definition: fastdg/patternengine.hh:79
LFSU::Traits::GridFunctionSpace GFSU
Definition: fastdg/patternengine.hh:42
BorderDOFExchanger::BorderPattern BorderPattern
Definition: fastdg/patternengine.hh:49
bool requireUVVolumePostSkeleton() const
Definition: fastdg/patternengine.hh:120
void add_border_pattern(std::true_type, const LFSVC &lfsv_cache, const LFSUC &lfsu_cache, const LocalPattern &p)
Definition: fastdg/patternengine.hh:135
bool requireUVSkeleton() const
Definition: fastdg/patternengine.hh:110
void assembleUVSkeleton(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache, const LFSUC &lfsu_n_cache, const LFSVC &lfsv_n_cache)
Definition: fastdg/patternengine.hh:203
bool needsConstraintsCaching(const TrialConstraintsContainer &cu, const TestConstraintsContainer &cv) const
Definition: fastdg/patternengine.hh:28
Impl::LocalAssemblerCallSwitchHelper< LOP, doIt > LocalAssemblerCallSwitch
Definition: callswitch.hh:344
Base class for LocalAssemblerEngine implementations to avoid boilerplate code.
Definition: localassemblerenginebase.hh:21
LA::LFSUCache LFSUCache
Definition: fastdg/patternengine.hh:41
Layout description for a sparse linear operator.
Definition: assemblerutilities.hh:135
The local assembler for DUNE grids.
Definition: fastdg/localassembler.hh:37
LA::Traits::BorderDOFExchanger BorderDOFExchanger
helper classes
Definition: fastdg/patternengine.hh:48
void add_pattern(const LFSVC &lfsv_cache, const LFSUC &lfsu_cache, const LocalPattern &p)
Definition: fastdg/patternengine.hh:151
LA::LFSV LFSV
Definition: fastdg/patternengine.hh:43
void onUnbindLFSUV(const EG &eg, const LFSUC &lfsu_cache, const LFSVC &lfsv_cache)
Definition: fastdg/patternengine.hh:173
const IG & ig
Definition: constraints.hh:149
const LocalAssembler::Traits::TestGridFunctionSpaceConstraints & testConstraints() const
Test space constraints.
Definition: fastdg/patternengine.hh:85
auto partition() const
Definition: fastdg/patternengine.hh:125
void assembleUVVolumePostSkeleton(const EG &eg, const LFSUC &lfsu_cache, const LFSVC &lfsv_cache)
Definition: fastdg/patternengine.hh:239
void postAssembly(const GFSU &gfsu, const GFSV &gfsv)
Definition: fastdg/patternengine.hh:246
void assembleUVBoundary(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache)
Definition: fastdg/patternengine.hh:214
void onUnbindLFSUVOutside(const IG &ig, const LFSUC &lfsu_s_cache, const LFSVC &lfsv_s_cache, const LFSUC &lfsu_n_cache, const LFSVC &lfsv_n_cache)
Definition: fastdg/patternengine.hh:180
void post_border_pattern_assembly(std::false_type, const GFSU &gfsu, const GFSV &gfsv)
Definition: fastdg/patternengine.hh:267
LFSV::Traits::GridFunctionSpace GFSV
Definition: fastdg/patternengine.hh:45
void setPattern(Pattern &pattern_)
Definition: fastdg/patternengine.hh:92