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| 1 | // -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | ||
| 2 | // vi: set et ts=4 sw=4 sts=4: | ||
| 3 | // | ||
| 4 | // SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder | ||
| 5 | // SPDX-License-Identifier: GPL-3.0-or-later | ||
| 6 | // | ||
| 7 | /*! | ||
| 8 | * \file | ||
| 9 | * \ingroup CCMpfaDiscretization | ||
| 10 | * \brief The element-local object of flux variables caches | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_DISCRETIZATION_CCMPFA_ELEMENT_FLUXVARSCACHE_HH | ||
| 13 | #define DUMUX_DISCRETIZATION_CCMPFA_ELEMENT_FLUXVARSCACHE_HH | ||
| 14 | |||
| 15 | #include <algorithm> | ||
| 16 | #include <cassert> | ||
| 17 | #include <type_traits> | ||
| 18 | #include <vector> | ||
| 19 | #include <utility> | ||
| 20 | |||
| 21 | #include <dune/common/exceptions.hh> | ||
| 22 | |||
| 23 | namespace Dumux { | ||
| 24 | |||
| 25 | /*! | ||
| 26 | * \ingroup CCMpfaDiscretization | ||
| 27 | * \brief Structure to store interaction volumes and data handles | ||
| 28 | */ | ||
| 29 | template<class PrimaryIV, class PrimaryIVDataHandle, | ||
| 30 | class SecondaryIV, class SecondaryIVDataHandle> | ||
| 31 |
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26969055 | struct InteractionVolumeDataStorage |
| 32 | { | ||
| 33 | std::vector<PrimaryIV> primaryInteractionVolumes; | ||
| 34 | std::vector<SecondaryIV> secondaryInteractionVolumes; | ||
| 35 | |||
| 36 | std::vector<PrimaryIVDataHandle> primaryDataHandles; | ||
| 37 | std::vector<SecondaryIVDataHandle> secondaryDataHandles; | ||
| 38 | }; | ||
| 39 | |||
| 40 | /*! | ||
| 41 | * \ingroup CCMpfaDiscretization | ||
| 42 | * \brief The flux variables caches for an element | ||
| 43 | * \note The class is specialized for a version with and without caching. | ||
| 44 | * If grid caching is enabled the flux caches are stored for the whole | ||
| 45 | * gridview in the corresponding GridFluxVariablesCache. This is memory | ||
| 46 | * intensive but faster. For caching disabled, the flux caches are locally | ||
| 47 | * computed for each element whenever needed. | ||
| 48 | */ | ||
| 49 | template<class GFVC, bool cachingEnabled> | ||
| 50 | class CCMpfaElementFluxVariablesCache; | ||
| 51 | |||
| 52 | /*! | ||
| 53 | * \ingroup CCMpfaDiscretization | ||
| 54 | * \brief The flux variables caches for an element with caching enabled | ||
| 55 | */ | ||
| 56 | template<class GFVC> | ||
| 57 |
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18927968 | class CCMpfaElementFluxVariablesCache<GFVC, true> |
| 58 | { | ||
| 59 | public: | ||
| 60 | //! export the interaction volume types | ||
| 61 | using PrimaryInteractionVolume = typename GFVC::PrimaryInteractionVolume; | ||
| 62 | using SecondaryInteractionVolume = typename GFVC::SecondaryInteractionVolume; | ||
| 63 | |||
| 64 | //! export the data handle types used | ||
| 65 | using PrimaryIvDataHandle = typename GFVC::PrimaryIvDataHandle; | ||
| 66 | using SecondaryIvDataHandle = typename GFVC::SecondaryIvDataHandle; | ||
| 67 | |||
| 68 | //! export the flux variable cache type | ||
| 69 | using FluxVariablesCache = typename GFVC::FluxVariablesCache; | ||
| 70 | |||
| 71 | //! make it possible to query if caching is enabled | ||
| 72 | static constexpr bool cachingEnabled = true; | ||
| 73 | |||
| 74 | //! export the type of the grid flux variables | ||
| 75 | using GridFluxVariablesCache = GFVC; | ||
| 76 | |||
| 77 | private: | ||
| 78 | //! the flux variable cache filler type | ||
| 79 | using FluxVariablesCacheFiller = typename GFVC::Traits::FluxVariablesCacheFiller; | ||
| 80 | |||
| 81 | //! Class to store the flux variables caches related to boundary interaction volumes | ||
| 82 |
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13914912 | class BoundaryCacheData |
| 83 | { | ||
| 84 | // allow the element flux variables class access to private members | ||
| 85 | friend CCMpfaElementFluxVariablesCache<GFVC, true>; | ||
| 86 | |||
| 87 | public: | ||
| 88 | //! access operators | ||
| 89 | template<class SubControlVolumeFace> | ||
| 90 | const FluxVariablesCache& operator [](const SubControlVolumeFace& scvf) const | ||
| 91 | 16833194 | { return fluxVarCaches_[getLocalIdx_(scvf.index())]; } | |
| 92 | |||
| 93 | template<class SubControlVolumeFace> | ||
| 94 | FluxVariablesCache& operator [](const SubControlVolumeFace& scvf) | ||
| 95 |
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25827120 | { return fluxVarCaches_[getLocalIdx_(scvf.index())]; } |
| 96 | |||
| 97 | //! clear all containers | ||
| 98 | 6957456 | void clear() | |
| 99 | { | ||
| 100 |
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6957456 | fluxVarCaches_.clear(); |
| 101 |
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6957456 | cacheScvfIndices_.clear(); |
| 102 |
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6957456 | ivDataStorage_.primaryInteractionVolumes.clear(); |
| 103 |
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6957456 | ivDataStorage_.secondaryInteractionVolumes.clear(); |
| 104 |
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6957456 | ivDataStorage_.primaryDataHandles.clear(); |
| 105 |
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6957456 | ivDataStorage_.secondaryDataHandles.clear(); |
| 106 | 6957456 | } | |
| 107 | |||
| 108 | private: | ||
| 109 | //! map a global scvf index to the local storage index | ||
| 110 | 42660314 | int getLocalIdx_(const int scvfIdx) const | |
| 111 | { | ||
| 112 | 127980942 | auto it = std::find(cacheScvfIndices_.begin(), cacheScvfIndices_.end(), scvfIdx); | |
| 113 |
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127980942 | assert(it != cacheScvfIndices_.end() && "Could not find the local idx for the given scvf idx!"); |
| 114 | 127980942 | return std::distance(cacheScvfIndices_.begin(), it); | |
| 115 | } | ||
| 116 | |||
| 117 | std::vector<std::size_t> cacheScvfIndices_; | ||
| 118 | std::vector<FluxVariablesCache> fluxVarCaches_; | ||
| 119 | |||
| 120 | // stored boundary interaction volumes and handles | ||
| 121 | using IVDataStorage = InteractionVolumeDataStorage<PrimaryInteractionVolume, | ||
| 122 | PrimaryIvDataHandle, | ||
| 123 | SecondaryInteractionVolume, | ||
| 124 | SecondaryIvDataHandle>; | ||
| 125 | IVDataStorage ivDataStorage_; | ||
| 126 | }; | ||
| 127 | |||
| 128 | public: | ||
| 129 | //! The constructor | ||
| 130 | CCMpfaElementFluxVariablesCache(const GridFluxVariablesCache& global) | ||
| 131 |
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13914912 | : gridFluxVarsCachePtr_(&global) |
| 132 | {} | ||
| 133 | |||
| 134 | /*! | ||
| 135 | * \brief bind the local view (r-value overload) | ||
| 136 | * This overload is called when an instance of this class is a temporary in the usage context | ||
| 137 | * This allows a usage like this: `const auto view = localView(...).bind(element);` | ||
| 138 | */ | ||
| 139 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 140 | CCMpfaElementFluxVariablesCache bindElement(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 141 | const FVElementGeometry& fvGeometry, | ||
| 142 | const ElementVolumeVariables& elemVolVars) && | ||
| 143 | { | ||
| 144 | this->bindElement_(element, fvGeometry, elemVolVars); | ||
| 145 | return std::move(*this); | ||
| 146 | } | ||
| 147 | |||
| 148 | //! Specialization for the global caching being enabled - do nothing here | ||
| 149 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 150 | void bindElement(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 151 | const FVElementGeometry& fvGeometry, | ||
| 152 | const ElementVolumeVariables& elemVolVars) & | ||
| 153 | { this->bindElement_(element, fvGeometry, elemVolVars); } | ||
| 154 | |||
| 155 | /*! | ||
| 156 | * \brief bind the local view (r-value overload) | ||
| 157 | * This overload is called when an instance of this class is a temporary in the usage context | ||
| 158 | * This allows a usage like this: `const auto view = localView(...).bind(element);` | ||
| 159 | */ | ||
| 160 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 161 | CCMpfaElementFluxVariablesCache bind(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 162 | const FVElementGeometry& fvGeometry, | ||
| 163 | const ElementVolumeVariables& elemVolVars) && | ||
| 164 | { | ||
| 165 |
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27500 | this->bind_(element, fvGeometry, elemVolVars); |
| 166 | 27500 | return std::move(*this); | |
| 167 | } | ||
| 168 | |||
| 169 | //! Specialization for the global caching being enabled - do nothing here | ||
| 170 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 171 | void bind(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 172 | const FVElementGeometry& fvGeometry, | ||
| 173 | const ElementVolumeVariables& elemVolVars) & | ||
| 174 | 6929956 | { this->bind_(element, fvGeometry, elemVolVars); } | |
| 175 | |||
| 176 | /*! | ||
| 177 | * \brief bind the local view (r-value overload) | ||
| 178 | * This overload is called when an instance of this class is a temporary in the usage context | ||
| 179 | * This allows a usage like this: `const auto view = localView(...).bind(element);` | ||
| 180 | */ | ||
| 181 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 182 | CCMpfaElementFluxVariablesCache bindScvf(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 183 | const FVElementGeometry& fvGeometry, | ||
| 184 | const ElementVolumeVariables& elemVolVars, | ||
| 185 | const typename FVElementGeometry::SubControlVolumeFace& scvf) && | ||
| 186 | { | ||
| 187 | this->bindScvf_(element, fvGeometry, elemVolVars, scvf); | ||
| 188 | return std::move(*this); | ||
| 189 | } | ||
| 190 | |||
| 191 | //! Specialization for the global caching being enabled - do nothing here | ||
| 192 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 193 | void bindScvf(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 194 | const FVElementGeometry& fvGeometry, | ||
| 195 | const ElementVolumeVariables& elemVolVars, | ||
| 196 | const typename FVElementGeometry::SubControlVolumeFace& scvf) & | ||
| 197 | { this->bindScvf_(element, fvGeometry, elemVolVars, scvf); } | ||
| 198 | |||
| 199 | //! Specialization for the global caching being enabled - do nothing here | ||
| 200 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 201 | 3813274 | void update(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | |
| 202 | const FVElementGeometry& fvGeometry, | ||
| 203 | const ElementVolumeVariables& elemVolVars) | ||
| 204 | { | ||
| 205 | // Update only if the filler puts solution-dependent stuff into the caches | ||
| 206 | if (FluxVariablesCacheFiller::isSolDependent) | ||
| 207 | { | ||
| 208 | // helper class to fill flux variables caches | ||
| 209 | 3813274 | FluxVariablesCacheFiller filler(gridFluxVarsCachePtr_->problem()); | |
| 210 | |||
| 211 | // first, set all the caches to "outdated" | ||
| 212 |
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24525258 | for (auto& cache : boundaryCacheData_.fluxVarCaches_) |
| 213 | 13085436 | cache.setUpdateStatus(false); | |
| 214 | |||
| 215 | // go through the caches maybe update them | ||
| 216 |
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17982540 | for (auto scvfIdx : boundaryCacheData_.cacheScvfIndices_) |
| 217 | { | ||
| 218 | 6542718 | const auto& scvf = fvGeometry.scvf(scvfIdx); | |
| 219 | 6542718 | auto& scvfCache = boundaryCacheData_[scvf]; | |
| 220 |
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6542718 | if (!scvfCache.isUpdated()) |
| 221 | 1125069 | filler.fill(boundaryCacheData_, scvfCache, boundaryCacheData_.ivDataStorage_, | |
| 222 | fvGeometry, elemVolVars, scvf); | ||
| 223 | } | ||
| 224 | } | ||
| 225 | 3813274 | } | |
| 226 | |||
| 227 | //! access operators in the case of caching | ||
| 228 | template<class SubControlVolumeFace> | ||
| 229 | 542406750 | const FluxVariablesCache& operator [](const SubControlVolumeFace& scvf) const | |
| 230 |
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1064447506 | { return !isEmbeddedInBoundaryIV_(scvf) ? (*gridFluxVarsCachePtr_)[scvf] : boundaryCacheData_[scvf]; } |
| 231 | |||
| 232 | //! access to the interaction volume an scvf is embedded in | ||
| 233 | template<class SubControlVolumeFace> | ||
| 234 | const PrimaryInteractionVolume& primaryInteractionVolume(const SubControlVolumeFace& scvf) const | ||
| 235 | { | ||
| 236 | return isEmbeddedInBoundaryIV_(scvf) | ||
| 237 | ? boundaryCacheData_.ivDataStorage_.primaryInteractionVolumes[ (*this)[scvf].ivIndexInContainer() ] | ||
| 238 | : gridFluxVarsCachePtr_->primaryInteractionVolume(scvf); | ||
| 239 | } | ||
| 240 | |||
| 241 | //! access to the data handle of an interaction volume an scvf is embedded in | ||
| 242 | template<class SubControlVolumeFace> | ||
| 243 | const PrimaryIvDataHandle& primaryDataHandle(const SubControlVolumeFace& scvf) const | ||
| 244 | { | ||
| 245 | return isEmbeddedInBoundaryIV_(scvf) | ||
| 246 | ? boundaryCacheData_.ivDataStorage_.primaryDataHandles[ (*this)[scvf].ivIndexInContainer() ] | ||
| 247 | : gridFluxVarsCachePtr_->primaryDataHandle(scvf); | ||
| 248 | } | ||
| 249 | |||
| 250 | //! access to the interaction volume an scvf is embedded in | ||
| 251 | template<class SubControlVolumeFace> | ||
| 252 | const SecondaryInteractionVolume& secondaryInteractionVolume(const SubControlVolumeFace& scvf) const | ||
| 253 | { | ||
| 254 | return isEmbeddedInBoundaryIV_(scvf) | ||
| 255 | ? boundaryCacheData_.ivDataStorage_.secondaryInteractionVolumes[ (*this)[scvf].ivIndexInContainer() ] | ||
| 256 | : gridFluxVarsCachePtr_->secondaryInteractionVolume(scvf); | ||
| 257 | } | ||
| 258 | |||
| 259 | //! access to the data handle of an interaction volume an scvf is embedded in | ||
| 260 | template<class SubControlVolumeFace> | ||
| 261 | const SecondaryIvDataHandle& secondaryDataHandle(const SubControlVolumeFace& scvf) const | ||
| 262 | { | ||
| 263 | return isEmbeddedInBoundaryIV_(scvf) | ||
| 264 | ? boundaryCacheData_.ivDataStorage_.secondaryDataHandles[ (*this)[scvf].ivIndexInContainer() ] | ||
| 265 | : gridFluxVarsCachePtr_->secondaryDataHandle(scvf); | ||
| 266 | } | ||
| 267 | |||
| 268 | //! The global object we are a restriction of | ||
| 269 | const GridFluxVariablesCache& gridFluxVarsCache() const | ||
| 270 | { return *gridFluxVarsCachePtr_; } | ||
| 271 | |||
| 272 | private: | ||
| 273 | |||
| 274 | |||
| 275 | //! Bind the flux var caches for scvfs inside the element only | ||
| 276 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 277 | void bindElement_(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 278 | const FVElementGeometry& fvGeometry, | ||
| 279 | const ElementVolumeVariables& elemVolVars) | ||
| 280 | { DUNE_THROW(Dune::NotImplemented, "Local element binding of the flux variables cache in mpfa schemes"); } | ||
| 281 | |||
| 282 | //! Specialization for the global caching being enabled - do nothing here | ||
| 283 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 284 | 6957456 | void bind_(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | |
| 285 | const FVElementGeometry& fvGeometry, | ||
| 286 | const ElementVolumeVariables& elemVolVars) | ||
| 287 | { | ||
| 288 | 6957456 | boundaryCacheData_.clear(); | |
| 289 | |||
| 290 | // find out how much memory needs to be reserved | ||
| 291 | 6957456 | std::size_t numPrimaryIv; numPrimaryIv = 0; | |
| 292 | 6957456 | std::size_t numSecondaryIv; numSecondaryIv = 0; | |
| 293 | 6957456 | std::size_t numCaches; numCaches = 0; | |
| 294 | |||
| 295 | 6957456 | const auto& gridGeometry = fvGeometry.gridGeometry(); | |
| 296 | 6957456 | const auto& gridIvIndexSets = gridGeometry.gridInteractionVolumeIndexSets(); | |
| 297 | |||
| 298 | // lambda to check if a scvf was handled already | ||
| 299 | 6957456 | auto scvfHandled = [&] (auto idx) | |
| 300 | { | ||
| 301 | 22802826 | return std::find(boundaryCacheData_.cacheScvfIndices_.begin(), | |
| 302 | boundaryCacheData_.cacheScvfIndices_.end(), | ||
| 303 | 22802826 | idx) != boundaryCacheData_.cacheScvfIndices_.end(); | |
| 304 | }; | ||
| 305 | |||
| 306 | // lambda to increase counters for a given scvf | ||
| 307 | 143361645 | auto handleScvf = [&] (const auto& scvf, const auto& indexSet, bool isSecondary) | |
| 308 | { | ||
| 309 |
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66191688 | const auto& scvfIndices = indexSet.gridScvfIndices(); |
| 310 | 66191688 | if ( indexSet.nodalIndexSet().numBoundaryScvfs() > 0 | |
| 311 |
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66191688 | && !std::any_of(scvfIndices.begin(), scvfIndices.end(), scvfHandled) ) |
| 312 | { | ||
| 313 | 6701355 | boundaryCacheData_.cacheScvfIndices_.insert(boundaryCacheData_.cacheScvfIndices_.end(), | |
| 314 | scvfIndices.begin(), | ||
| 315 | scvfIndices.end()); | ||
| 316 |
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1340271 | numCaches += scvfIndices.size(); |
| 317 |
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1340271 | if (isSecondary) numSecondaryIv++; |
| 318 | 1334967 | else numPrimaryIv++; | |
| 319 | } | ||
| 320 | }; | ||
| 321 | |||
| 322 | // search for ivs at boundary vertices | ||
| 323 |
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67007652 | for (const auto& scvf : scvfs(fvGeometry)) |
| 324 |
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53197188 | gridGeometry.vertexUsesSecondaryInteractionVolume(scvf.vertexIndex()) ? |
| 325 | 21216 | handleScvf(scvf, gridIvIndexSets.secondaryIndexSet(scvf), true) : | |
| 326 | 106164264 | handleScvf(scvf, gridIvIndexSets.primaryIndexSet(scvf), false) ; | |
| 327 | |||
| 328 | // skip the rest if there are no boundary caches to be created | ||
| 329 |
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6957456 | if (numCaches > 0) |
| 330 | { | ||
| 331 | 1450306 | const auto& assemblyMapI = gridGeometry.connectivityMap()[gridGeometry.elementMapper().index(element)]; | |
| 332 | |||
| 333 |
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6684644 | for (const auto& dataJ : assemblyMapI) |
| 334 | { | ||
| 335 |
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26626503 | for (const auto& scvfJIdx : dataJ.scvfsJ) |
| 336 | { | ||
| 337 |
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13098948 | const auto& scvfJ = fvGeometry.scvf(scvfJIdx); |
| 338 |
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13139476 | if (gridGeometry.vertexUsesSecondaryInteractionVolume(scvfJ.vertexIndex())) |
| 339 |
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20672 | handleScvf(scvfJ, gridIvIndexSets.secondaryIndexSet(scvfJ), true); |
| 340 | else | ||
| 341 |
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26177224 | handleScvf(scvfJ, gridIvIndexSets.primaryIndexSet(scvfJ), false); |
| 342 | } | ||
| 343 | } | ||
| 344 | |||
| 345 | // now prepare the caches of all scvfs that have been found to be handled | ||
| 346 | 725153 | boundaryCacheData_.ivDataStorage_.primaryInteractionVolumes.reserve(numPrimaryIv); | |
| 347 | 725153 | boundaryCacheData_.ivDataStorage_.secondaryInteractionVolumes.reserve(numSecondaryIv); | |
| 348 | 725153 | boundaryCacheData_.ivDataStorage_.primaryDataHandles.reserve(numPrimaryIv); | |
| 349 | 725153 | boundaryCacheData_.ivDataStorage_.secondaryDataHandles.reserve(numSecondaryIv); | |
| 350 | |||
| 351 | 725153 | boundaryCacheData_.fluxVarCaches_.resize(numCaches); | |
| 352 |
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14917143 | for (auto& cache : boundaryCacheData_.fluxVarCaches_) |
| 353 | 12741684 | cache.setUpdateStatus(false); | |
| 354 | |||
| 355 | 725153 | FluxVariablesCacheFiller filler(gridFluxVarsCachePtr_->problem()); | |
| 356 |
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8546301 | for (auto scvfIdx : boundaryCacheData_.cacheScvfIndices_) |
| 357 | { | ||
| 358 | 6370842 | const auto& scvf = fvGeometry.scvf(scvfIdx); | |
| 359 | 6370842 | auto& cache = boundaryCacheData_[scvf]; | |
| 360 |
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6370842 | if (!cache.isUpdated()) |
| 361 | 1340271 | filler.fill(boundaryCacheData_, cache, boundaryCacheData_.ivDataStorage_, | |
| 362 | fvGeometry, elemVolVars, scvf, /*forceUpdate*/true); | ||
| 363 | } | ||
| 364 | } | ||
| 365 | 6957456 | } | |
| 366 | |||
| 367 | //! Bind the flux var caches for an individual scvf | ||
| 368 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 369 | void bindScvf_(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 370 | const FVElementGeometry& fvGeometry, | ||
| 371 | const ElementVolumeVariables& elemVolVars, | ||
| 372 | const typename FVElementGeometry::SubControlVolumeFace& scvf) | ||
| 373 | { DUNE_THROW(Dune::NotImplemented, "Scvf-local binding of the flux variables cache in mpfa schemes"); } | ||
| 374 | |||
| 375 | //! returns true if an scvf is contained in an interaction volume that touches the boundary | ||
| 376 | template<class SubControlVolumeFace> | ||
| 377 | 3652880 | bool isEmbeddedInBoundaryIV_(const SubControlVolumeFace& scvf) const | |
| 378 | { | ||
| 379 |
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542406750 | const auto& gridGeometry = gridFluxVarsCachePtr_->problem().gridGeometry(); |
| 380 |
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542406750 | const auto& gridIvIndexSets = gridGeometry.gridInteractionVolumeIndexSets(); |
| 381 |
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546059630 | if (gridGeometry.vertexUsesSecondaryInteractionVolume(scvf.vertexIndex())) |
| 382 | 240160 | return gridIvIndexSets.secondaryIndexSet(scvf).nodalIndexSet().numBoundaryScvfs() > 0; | |
| 383 | else | ||
| 384 |
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1084573340 | return gridIvIndexSets.primaryIndexSet(scvf).nodalIndexSet().numBoundaryScvfs() > 0; |
| 385 | } | ||
| 386 | |||
| 387 | const GridFluxVariablesCache* gridFluxVarsCachePtr_; | ||
| 388 | |||
| 389 | // we store those caches that touch the boundary locally here | ||
| 390 | // for the case that the boundary conditions change, which would | ||
| 391 | // leave the grid-wide cache outdated. | ||
| 392 | BoundaryCacheData boundaryCacheData_; | ||
| 393 | }; | ||
| 394 | |||
| 395 | /*! | ||
| 396 | * \ingroup CCMpfaDiscretization | ||
| 397 | * \brief The flux variables caches for an element with caching disabled | ||
| 398 | */ | ||
| 399 | template<class GFVC> | ||
| 400 | class CCMpfaElementFluxVariablesCache<GFVC, false> | ||
| 401 | { | ||
| 402 | //! the flux variable cache filler type | ||
| 403 | using FluxVariablesCacheFiller = typename GFVC::Traits::FluxVariablesCacheFiller; | ||
| 404 | |||
| 405 | public: | ||
| 406 | //! export the interaction volume types | ||
| 407 | using PrimaryInteractionVolume = typename GFVC::PrimaryInteractionVolume; | ||
| 408 | using SecondaryInteractionVolume = typename GFVC::SecondaryInteractionVolume; | ||
| 409 | |||
| 410 | //! export the data handle types used | ||
| 411 | using PrimaryIvDataHandle = typename GFVC::PrimaryIvDataHandle; | ||
| 412 | using SecondaryIvDataHandle = typename GFVC::SecondaryIvDataHandle; | ||
| 413 | |||
| 414 | //! export the flux variable cache type | ||
| 415 | using FluxVariablesCache = typename GFVC::FluxVariablesCache; | ||
| 416 | |||
| 417 | |||
| 418 | //! make it possible to query if caching is enabled | ||
| 419 | static constexpr bool cachingEnabled = false; | ||
| 420 | |||
| 421 | //! export the type of the grid flux variables | ||
| 422 | using GridFluxVariablesCache = GFVC; | ||
| 423 | |||
| 424 | CCMpfaElementFluxVariablesCache(const GridFluxVariablesCache& global) | ||
| 425 |
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8128916 | : gridFluxVarsCachePtr_(&global) {} |
| 426 | |||
| 427 | /*! | ||
| 428 | * \brief Prepares the transmissibilities of the scv faces in an element | ||
| 429 | * \note the fvGeometry is assumed to be bound to the same element | ||
| 430 | * \note this function has to be called prior to flux calculations on the element. | ||
| 431 | */ | ||
| 432 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 433 | void bindElement(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 434 | const FVElementGeometry& fvGeometry, | ||
| 435 | const ElementVolumeVariables& elemVolVars) & | ||
| 436 | { | ||
| 437 | // For mpfa schemes we will have to prepare the caches of all scvfs that are | ||
| 438 | // embedded in the interaction volumes in which the element-local scvfs are embedded | ||
| 439 | DUNE_THROW(Dune::NotImplemented, "Local element binding of the flux variables cache in mpfa schemes"); | ||
| 440 | } | ||
| 441 | |||
| 442 | /*! | ||
| 443 | * \brief bind the local view (r-value overload) | ||
| 444 | * This overload is called when an instance of this class is a temporary in the usage context | ||
| 445 | * This allows a usage like this: `const auto view = localView(...).bind(element);` | ||
| 446 | */ | ||
| 447 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 448 | CCMpfaElementFluxVariablesCache bindElement(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 449 | const FVElementGeometry& fvGeometry, | ||
| 450 | const ElementVolumeVariables& elemVolVars) && | ||
| 451 | { | ||
| 452 | this->bindElement(element, fvGeometry, elemVolVars); | ||
| 453 | return std::move(*this); | ||
| 454 | } | ||
| 455 | |||
| 456 | /*! | ||
| 457 | * \brief Prepares the transmissibilities of the scv faces in the stencil of an element | ||
| 458 | * \note the fvGeometry is assumed to be bound to the same element | ||
| 459 | * \note this function has to be called prior to flux calculations on the element. | ||
| 460 | */ | ||
| 461 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 462 | 3068799 | void bind(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | |
| 463 | const FVElementGeometry& fvGeometry, | ||
| 464 | const ElementVolumeVariables& elemVolVars) & | ||
| 465 | { | ||
| 466 | 3068799 | clear_(); | |
| 467 | |||
| 468 | // some references for convenience | ||
| 469 | 3068799 | const auto& problem = gridFluxVarsCache().problem(); | |
| 470 | 3068799 | const auto& gridGeometry = fvGeometry.gridGeometry(); | |
| 471 | |||
| 472 | // the assembly map of the given element | ||
| 473 | 6137598 | const auto& assemblyMapI = gridGeometry.connectivityMap()[gridGeometry.elementMapper().index(element)]; | |
| 474 | |||
| 475 | // reserve memory for scvf index container | ||
| 476 | 3068799 | unsigned int numNeighborScvfs = 0; | |
| 477 |
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73713303 | for (const auto& dataJ : assemblyMapI) |
| 478 | 64506906 | numNeighborScvfs += dataJ.scvfsJ.size(); | |
| 479 | 6137598 | globalScvfIndices_.resize(fvGeometry.numScvf() + numNeighborScvfs); | |
| 480 | |||
| 481 | // set the scvf indices in scvf index container | ||
| 482 | 3068799 | unsigned int i = 0; | |
| 483 |
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42420790 | for (const auto& scvf : scvfs(fvGeometry)) |
| 484 | 40918280 | globalScvfIndices_[i++] = scvf.index(); | |
| 485 |
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41459850 | for (const auto& dataJ : assemblyMapI) |
| 486 |
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265659027 | for (auto scvfIdx : dataJ.scvfsJ) |
| 487 | 168898668 | globalScvfIndices_[i++] = scvfIdx; | |
| 488 | |||
| 489 | // Reserve memory (over-) estimate for interaction volumes and corresponding data. | ||
| 490 | // The overestimate doesn't hurt as we are not in a memory-limited configuration. | ||
| 491 | // We need to avoid reallocation because in the caches we store pointers to the data handles. | ||
| 492 | // Default -> each facet has two neighbors (local adaption) and all scvfs belongs to different ivs. | ||
| 493 | // If you want to use higher local differences change the parameter below. | ||
| 494 | 3068799 | constexpr auto numIvEstimate = FVElementGeometry::maxNumElementScvfs | |
| 495 | * GridFluxVariablesCache::Traits::maxLocalElementLevelDifference(); | ||
| 496 | 3068799 | ivDataStorage_.primaryInteractionVolumes.reserve(numIvEstimate); | |
| 497 | 3068799 | ivDataStorage_.secondaryInteractionVolumes.reserve(numIvEstimate); | |
| 498 | 3068799 | ivDataStorage_.primaryDataHandles.reserve(numIvEstimate); | |
| 499 | 3068799 | ivDataStorage_.secondaryDataHandles.reserve(numIvEstimate); | |
| 500 | |||
| 501 | // helper class to fill flux variables caches | ||
| 502 | 3068799 | FluxVariablesCacheFiller filler(problem); | |
| 503 | |||
| 504 | // resize the cache container | ||
| 505 | 6137598 | fluxVarsCache_.resize(globalScvfIndices_.size()); | |
| 506 | |||
| 507 | // go through the caches and fill them | ||
| 508 | 3068799 | i = 0; | |
| 509 |
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26596738 | for (const auto& scvf : scvfs(fvGeometry)) |
| 510 | { | ||
| 511 |
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20459140 | auto& scvfCache = fluxVarsCache_[i++]; |
| 512 |
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20459140 | if (!scvfCache.isUpdated()) |
| 513 | 10229570 | filler.fill(*this, scvfCache, ivDataStorage_, fvGeometry, elemVolVars, scvf, true); | |
| 514 | } | ||
| 515 | |||
| 516 |
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41459850 | for (const auto& dataJ : assemblyMapI) |
| 517 | { | ||
| 518 |
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181209693 | for (const auto scvfIdx : dataJ.scvfsJ) |
| 519 | { | ||
| 520 |
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84449334 | auto& scvfCache = fluxVarsCache_[i++]; |
| 521 |
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84449334 | if (!scvfCache.isUpdated()) |
| 522 | ✗ | filler.fill(*this, scvfCache, ivDataStorage_, fvGeometry, elemVolVars, fvGeometry.scvf(scvfIdx), true); | |
| 523 | } | ||
| 524 | } | ||
| 525 | 3068799 | } | |
| 526 | |||
| 527 | /*! | ||
| 528 | * \brief bind the local view (r-value overload) | ||
| 529 | * This overload is called when an instance of this class is a temporary in the usage context | ||
| 530 | * This allows a usage like this: `const auto view = localView(...).bind(element);` | ||
| 531 | */ | ||
| 532 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 533 | CCMpfaElementFluxVariablesCache bind(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 534 | const FVElementGeometry& fvGeometry, | ||
| 535 | const ElementVolumeVariables& elemVolVars) && | ||
| 536 | { | ||
| 537 |
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56331 | this->bind(element, fvGeometry, elemVolVars); |
| 538 | 56331 | return std::move(*this); | |
| 539 | } | ||
| 540 | |||
| 541 | /*! | ||
| 542 | * \brief Prepares the transmissibilities of a single scv face | ||
| 543 | * \note the fvGeometry is assumed to be bound to the same element | ||
| 544 | * \note this function has to be called prior to flux calculations on this scvf. | ||
| 545 | */ | ||
| 546 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 547 | void bindScvf(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 548 | const FVElementGeometry& fvGeometry, | ||
| 549 | const ElementVolumeVariables& elemVolVars, | ||
| 550 | const typename FVElementGeometry::SubControlVolumeFace& scvf) & | ||
| 551 | { | ||
| 552 | // For mpfa schemes we will have to prepare the caches of all | ||
| 553 | // scvfs that are embedded in the interaction volumes this scvf is embedded | ||
| 554 | DUNE_THROW(Dune::NotImplemented, "Scvf-local binding of the flux variables cache in mpfa schemes"); | ||
| 555 | } | ||
| 556 | |||
| 557 | /*! | ||
| 558 | * \brief bind the local view (r-value overload) | ||
| 559 | * This overload is called when an instance of this class is a temporary in the usage context | ||
| 560 | * This allows a usage like this: `const auto view = localView(...).bind(element);` | ||
| 561 | */ | ||
| 562 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 563 | CCMpfaElementFluxVariablesCache bindScvf(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | ||
| 564 | const FVElementGeometry& fvGeometry, | ||
| 565 | const ElementVolumeVariables& elemVolVars, | ||
| 566 | const typename FVElementGeometry::SubControlVolumeFace& scvf) && | ||
| 567 | { | ||
| 568 | this->bindScvf(element, fvGeometry, elemVolVars, scvf); | ||
| 569 | return std::move(*this); | ||
| 570 | } | ||
| 571 | |||
| 572 | /*! | ||
| 573 | * \brief Update the transmissibilities if the volume variables have changed | ||
| 574 | * \note Results in undefined behaviour if called before bind() or with a different element | ||
| 575 | */ | ||
| 576 | template<class FVElementGeometry, class ElementVolumeVariables> | ||
| 577 | 2389872 | void update(const typename FVElementGeometry::GridGeometry::GridView::template Codim<0>::Entity& element, | |
| 578 | const FVElementGeometry& fvGeometry, | ||
| 579 | const ElementVolumeVariables& elemVolVars) | ||
| 580 | { | ||
| 581 | // Update only if the filler puts | ||
| 582 | // solution-dependent stuff into the caches | ||
| 583 | if (FluxVariablesCacheFiller::isSolDependent) | ||
| 584 | { | ||
| 585 | 2389872 | const auto& problem = gridFluxVarsCache().problem(); | |
| 586 | 2389872 | const auto& gridGeometry = fvGeometry.gridGeometry(); | |
| 587 | 4779744 | const auto& assemblyMapI = gridGeometry.connectivityMap()[gridGeometry.elementMapper().index(element)]; | |
| 588 | |||
| 589 | // helper class to fill flux variables caches | ||
| 590 | 2389872 | FluxVariablesCacheFiller filler(problem); | |
| 591 | |||
| 592 | // set all the caches to "outdated" | ||
| 593 |
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153817264 | for (auto& cache : fluxVarsCache_) |
| 594 | 146647648 | cache.setUpdateStatus(false); | |
| 595 | |||
| 596 | // go through the caches maybe update them | ||
| 597 | 2389872 | unsigned int i = 0; | |
| 598 |
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23843176 | for (const auto& scvf : scvfs(fvGeometry)) |
| 599 | { | ||
| 600 |
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19063432 | auto& scvfCache = fluxVarsCache_[i++]; |
| 601 |
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19063432 | if (!scvfCache.isUpdated()) |
| 602 | 9531716 | filler.fill(*this, scvfCache, ivDataStorage_, fvGeometry, elemVolVars, scvf); | |
| 603 | } | ||
| 604 | |||
| 605 |
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25218078 | for (const auto& dataJ : assemblyMapI) |
| 606 | { | ||
| 607 |
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108405778 | for (const auto scvfIdx : dataJ.scvfsJ) |
| 608 | { | ||
| 609 |
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54260392 | auto& scvfCache = fluxVarsCache_[i++]; |
| 610 |
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54260392 | if (!scvfCache.isUpdated()) |
| 611 | ✗ | filler.fill(*this, scvfCache, ivDataStorage_, fvGeometry, elemVolVars, fvGeometry.scvf(scvfIdx)); | |
| 612 | } | ||
| 613 | } | ||
| 614 | } | ||
| 615 | 2389872 | } | |
| 616 | |||
| 617 | //! access operators in the case of no caching | ||
| 618 | template<class SubControlVolumeFace, typename std::enable_if_t<!std::is_integral<SubControlVolumeFace>::value, int> = 0> | ||
| 619 | const FluxVariablesCache& operator [](const SubControlVolumeFace& scvf) const | ||
| 620 |
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127752261 | { return fluxVarsCache_[getLocalScvfIdx_(scvf.index())]; } |
| 621 | |||
| 622 | //! access operators in the case of no caching | ||
| 623 | const FluxVariablesCache& operator [](const std::size_t scvfIdx) const | ||
| 624 | { return fluxVarsCache_[getLocalScvfIdx_(scvfIdx)]; } | ||
| 625 | |||
| 626 | //! access operators in the case of no caching | ||
| 627 | template<class SubControlVolumeFace, typename std::enable_if_t<!std::is_integral<SubControlVolumeFace>::value, int> = 0> | ||
| 628 | FluxVariablesCache& operator [](const SubControlVolumeFace& scvf) | ||
| 629 |
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141498762 | { return fluxVarsCache_[getLocalScvfIdx_(scvf.index())]; } |
| 630 | |||
| 631 | //! access operators in the case of no caching | ||
| 632 | FluxVariablesCache& operator [](const std::size_t scvfIdx) | ||
| 633 | { return fluxVarsCache_[getLocalScvfIdx_(scvfIdx)]; } | ||
| 634 | |||
| 635 | //! access to the interaction volume an scvf is embedded in | ||
| 636 | template<class SubControlVolumeFace> | ||
| 637 | const PrimaryInteractionVolume& primaryInteractionVolume(const SubControlVolumeFace& scvf) const | ||
| 638 | 121 | { return ivDataStorage_.primaryInteractionVolumes[ (*this)[scvf].ivIndexInContainer() ]; } | |
| 639 | |||
| 640 | //! access to the data handle of an interaction volume an scvf is embedded in | ||
| 641 | template<class SubControlVolumeFace> | ||
| 642 | const PrimaryIvDataHandle& primaryDataHandle(const SubControlVolumeFace& scvf) const | ||
| 643 |
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121 | { return ivDataStorage_.primaryDataHandles[ (*this)[scvf].ivIndexInContainer() ]; } |
| 644 | |||
| 645 | //! access to the interaction volume an scvf is embedded in | ||
| 646 | template<class SubControlVolumeFace> | ||
| 647 | const SecondaryInteractionVolume& secondaryInteractionVolume(const SubControlVolumeFace& scvf) const | ||
| 648 | { return ivDataStorage_.secondaryInteractionVolumes[ (*this)[scvf].ivIndexInContainer() ]; } | ||
| 649 | |||
| 650 | //! access to the data handle of an interaction volume an scvf is embedded in | ||
| 651 | template<class SubControlVolumeFace> | ||
| 652 | const SecondaryIvDataHandle& secondaryDataHandle(const SubControlVolumeFace& scvf) const | ||
| 653 | { return ivDataStorage_.secondaryDataHandles[ (*this)[scvf].ivIndexInContainer() ]; } | ||
| 654 | |||
| 655 | //! The global object we are a restriction of | ||
| 656 | ✗ | const GridFluxVariablesCache& gridFluxVarsCache() const | |
| 657 | ✗ | { return *gridFluxVarsCachePtr_; } | |
| 658 | |||
| 659 | private: | ||
| 660 | const GridFluxVariablesCache* gridFluxVarsCachePtr_; | ||
| 661 | |||
| 662 | //! clears all containers | ||
| 663 | 3068799 | void clear_() | |
| 664 | { | ||
| 665 |
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3068799 | fluxVarsCache_.clear(); |
| 666 |
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3068799 | globalScvfIndices_.clear(); |
| 667 |
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3068799 | ivDataStorage_.primaryInteractionVolumes.clear(); |
| 668 |
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3068799 | ivDataStorage_.secondaryInteractionVolumes.clear(); |
| 669 |
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3068799 | ivDataStorage_.primaryDataHandles.clear(); |
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3068799 | ivDataStorage_.secondaryDataHandles.clear(); |
| 671 | 3068799 | } | |
| 672 | |||
| 673 | //! get index of an scvf in the local container | ||
| 674 | 436721394 | unsigned int getLocalScvfIdx_(const int scvfIdx) const | |
| 675 | { | ||
| 676 | 1310164182 | auto it = std::find(globalScvfIndices_.begin(), globalScvfIndices_.end(), scvfIdx); | |
| 677 |
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1310164182 | assert(it != globalScvfIndices_.end() && "Could not find the flux vars cache for scvfIdx"); |
| 678 | 1310164182 | return std::distance(globalScvfIndices_.begin(), it); | |
| 679 | } | ||
| 680 | |||
| 681 | // the local flux vars caches and corresponding indices | ||
| 682 | std::vector<FluxVariablesCache> fluxVarsCache_; | ||
| 683 | std::vector<std::size_t> globalScvfIndices_; | ||
| 684 | |||
| 685 | // stored interaction volumes and handles | ||
| 686 | using IVDataStorage = InteractionVolumeDataStorage<PrimaryInteractionVolume, | ||
| 687 | PrimaryIvDataHandle, | ||
| 688 | SecondaryInteractionVolume, | ||
| 689 | SecondaryIvDataHandle>; | ||
| 690 | IVDataStorage ivDataStorage_; | ||
| 691 | }; | ||
| 692 | |||
| 693 | } // end namespace | ||
| 694 | |||
| 695 | #endif | ||
| 696 |