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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-FileCopyrightText: 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 StaggeredDiscretization | ||
| 10 | * \copydoc Dumux::StaggeredGridFluxVariablesCache | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_DISCRETIZATION_STAGGERED_GRID_FLUXVARSCACHE_HH | ||
| 13 | #define DUMUX_DISCRETIZATION_STAGGERED_GRID_FLUXVARSCACHE_HH | ||
| 14 | |||
| 15 | // make the local view function available whenever we use this class | ||
| 16 | #include <dumux/discretization/localview.hh> | ||
| 17 | #include <dumux/discretization/staggered/elementfluxvariablescache.hh> | ||
| 18 | |||
| 19 | #include <dumux/freeflow/staggeredupwindmethods.hh> | ||
| 20 | |||
| 21 | namespace Dumux { | ||
| 22 | |||
| 23 | /*! | ||
| 24 | * \ingroup StaggeredDiscretization | ||
| 25 | * \brief Traits class to be used for the StaggeredGridVFluxVariablesCache. | ||
| 26 | * \tparam P The problem type | ||
| 27 | * \tparam FVC The flux variables cache type | ||
| 28 | */ | ||
| 29 | template<class P, class FVC, class FVCF, int upwOrder> | ||
| 30 | struct StaggeredDefaultGridFluxVariablesCacheTraits | ||
| 31 | { | ||
| 32 | using Problem = P; | ||
| 33 | using FluxVariablesCache = FVC; | ||
| 34 | using FluxVariablesCacheFiller = FVCF; | ||
| 35 | |||
| 36 | template<class GridFluxVariablesCache, bool cachingEnabled> | ||
| 37 | using LocalView = StaggeredElementFluxVariablesCache<GridFluxVariablesCache, cachingEnabled>; | ||
| 38 | static constexpr int upwindSchemeOrder = upwOrder; | ||
| 39 | }; | ||
| 40 | |||
| 41 | /*! | ||
| 42 | * \ingroup StaggeredDiscretization | ||
| 43 | * \brief Flux variables cache class for staggered models | ||
| 44 | */ | ||
| 45 | template<class Problem, | ||
| 46 | class FluxVariablesCache, | ||
| 47 | class FluxVariablesCacheFiller, | ||
| 48 | bool EnableGridFluxVariablesCache = false, | ||
| 49 | int upwindSchemeOrder = 1, | ||
| 50 | class Traits = StaggeredDefaultGridFluxVariablesCacheTraits<Problem, FluxVariablesCache, FluxVariablesCacheFiller, upwindSchemeOrder>> | ||
| 51 | class StaggeredGridFluxVariablesCache; | ||
| 52 | |||
| 53 | /*! | ||
| 54 | * \ingroup StaggeredDiscretization | ||
| 55 | * \brief Flux variables cache class for staggered models. | ||
| 56 | Specialization in case of storing the flux cache. | ||
| 57 | */ | ||
| 58 | template<class P, class FVC, class FVCF, int upwindSchemeOrder, class TheTraits> | ||
| 59 | class StaggeredGridFluxVariablesCache<P, FVC, FVCF, true, upwindSchemeOrder, TheTraits> | ||
| 60 | { | ||
| 61 | using Problem = typename TheTraits::Problem; | ||
| 62 | using ThisType = StaggeredGridFluxVariablesCache<P, FVC, FVCF, true, upwindSchemeOrder, TheTraits>; | ||
| 63 | |||
| 64 | //! the flux variable cache filler type | ||
| 65 | using FluxVariablesCacheFiller = typename TheTraits::FluxVariablesCacheFiller; | ||
| 66 | public: | ||
| 67 | //! the flux var cache traits | ||
| 68 | using Traits = TheTraits; | ||
| 69 | |||
| 70 | //! export the flux variable cache type | ||
| 71 | using FluxVariablesCache = typename Traits::FluxVariablesCache; | ||
| 72 | using Scalar = typename FluxVariablesCache::Scalar; | ||
| 73 | |||
| 74 | static constexpr bool useHigherOrder = upwindSchemeOrder > 1; | ||
| 75 | |||
| 76 | //! export upwind scheme | ||
| 77 | using UpwindScheme = StaggeredUpwindMethods<Scalar, upwindSchemeOrder>; | ||
| 78 | |||
| 79 | //! make it possible to query if caching is enabled | ||
| 80 | static constexpr bool cachingEnabled = true; | ||
| 81 | |||
| 82 | //! export the type of the local view | ||
| 83 | using LocalView = typename Traits::template LocalView<ThisType, cachingEnabled>; | ||
| 84 | |||
| 85 | 51 | StaggeredGridFluxVariablesCache(const Problem& problem) | |
| 86 | 51 | : problemPtr_(&problem) | |
| 87 |
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51 | , staggeredUpwindMethods_(problem.paramGroup()) |
| 88 | {} | ||
| 89 | |||
| 90 | // When global caching is enabled, precompute transmissibilities and stencils for all the scv faces | ||
| 91 | template<class GridGeometry, class GridVolumeVariables, class SolutionVector> | ||
| 92 | 5619 | void update(const GridGeometry& gridGeometry, | |
| 93 | const GridVolumeVariables& gridVolVars, | ||
| 94 | const SolutionVector& sol, | ||
| 95 | bool forceUpdate = false) | ||
| 96 | { | ||
| 97 | // only do the update if fluxes are solution dependent or if update is forced | ||
| 98 |
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5619 | if (FluxVariablesCacheFiller::isSolDependent || forceUpdate) |
| 99 | { | ||
| 100 | // instantiate helper class to fill the caches | ||
| 101 | // FluxVariablesCacheFiller filler(problem()); TODO: use proper ctor | ||
| 102 | 51 | FluxVariablesCacheFiller filler(problem()); | |
| 103 | |||
| 104 | 51 | fluxVarsCache_.resize(gridGeometry.numScvf()); | |
| 105 |
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51 | auto fvGeometry = localView(gridGeometry); |
| 106 | 51 | auto elemVolVars = localView(gridVolVars); | |
| 107 |
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268878 | for (const auto& element : elements(gridGeometry.gridView())) |
| 108 | { | ||
| 109 | // Prepare the geometries within the elements of the stencil | ||
| 110 |
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89592 | fvGeometry.bind(element); |
| 111 |
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89592 | elemVolVars.bind(element, fvGeometry, sol); |
| 112 | |||
| 113 |
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89592 | for (auto&& scvf : scvfs(fvGeometry)) |
| 114 | { | ||
| 115 | filler.fill(*this, fluxVarsCache_[scvf.index()], element, fvGeometry, elemVolVars, scvf, forceUpdate); | ||
| 116 | } | ||
| 117 | } | ||
| 118 | 51 | } | |
| 119 | 5619 | } | |
| 120 | |||
| 121 | //! Return the StaggeredUpwindMethods | ||
| 122 | 405836084 | const UpwindScheme& staggeredUpwindMethods() const | |
| 123 | { | ||
| 124 | 405836084 | return staggeredUpwindMethods_; | |
| 125 | } | ||
| 126 | |||
| 127 | const Problem& problem() const | ||
| 128 | 51 | { return *problemPtr_; } | |
| 129 | |||
| 130 | // access operators in the case of caching | ||
| 131 | 148094344 | const FluxVariablesCache& operator [](std::size_t scvfIdx) const | |
| 132 | 166059724 | { return fluxVarsCache_[scvfIdx]; } | |
| 133 | |||
| 134 | FluxVariablesCache& operator [](std::size_t scvfIdx) | ||
| 135 | { return fluxVarsCache_[scvfIdx]; } | ||
| 136 | |||
| 137 | private: | ||
| 138 | const Problem* problemPtr_; | ||
| 139 | UpwindScheme staggeredUpwindMethods_; | ||
| 140 | |||
| 141 | std::vector<FluxVariablesCache> fluxVarsCache_; | ||
| 142 | std::vector<std::size_t> globalScvfIndices_; | ||
| 143 | }; | ||
| 144 | |||
| 145 | /*! | ||
| 146 | * \ingroup StaggeredDiscretization | ||
| 147 | * \brief Flux variables cache class for staggered models. | ||
| 148 | Specialization in case of not storing the flux cache. | ||
| 149 | */ | ||
| 150 | template<class P, class FVC, class FVCF, int upwindSchemeOrder, class TheTraits> | ||
| 151 | class StaggeredGridFluxVariablesCache<P, FVC, FVCF, false, upwindSchemeOrder, TheTraits> | ||
| 152 | { | ||
| 153 | using Problem = typename TheTraits::Problem; | ||
| 154 | using ThisType = StaggeredGridFluxVariablesCache<P, FVC, FVCF, false, upwindSchemeOrder, TheTraits>; | ||
| 155 | |||
| 156 | //! the flux variable cache filler type | ||
| 157 | using FluxVariablesCacheFiller = typename TheTraits::FluxVariablesCacheFiller; | ||
| 158 | public: | ||
| 159 | //! the flux var cache traits | ||
| 160 | using Traits = TheTraits; | ||
| 161 | |||
| 162 | //! export the flux variable cache type | ||
| 163 | using FluxVariablesCache = typename Traits::FluxVariablesCache; | ||
| 164 | |||
| 165 | //! the scalar type | ||
| 166 | using Scalar = typename FluxVariablesCache::Scalar; | ||
| 167 | |||
| 168 | //! make it possible to query if caching is enabled | ||
| 169 | static constexpr bool cachingEnabled = false; | ||
| 170 | |||
| 171 | //! export the type of the local view | ||
| 172 | using LocalView = typename Traits::template LocalView<ThisType, cachingEnabled>; | ||
| 173 | |||
| 174 | //! export upwind scheme | ||
| 175 | using UpwindScheme = StaggeredUpwindMethods<Scalar, upwindSchemeOrder>; | ||
| 176 | |||
| 177 | 24 | StaggeredGridFluxVariablesCache(const Problem& problem) | |
| 178 | 24 | : problemPtr_(&problem) | |
| 179 |
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24 | , staggeredUpwindMethods_(problem.paramGroup()) |
| 180 | 24 | {} | |
| 181 | |||
| 182 | // When global caching is enabled, precompute transmissibilities and stencils for all the scv faces | ||
| 183 | template<class GridGeometry, class GridVolumeVariables, class SolutionVector> | ||
| 184 | void update(const GridGeometry& gridGeometry, | ||
| 185 | const GridVolumeVariables& gridVolVars, | ||
| 186 | const SolutionVector& sol, | ||
| 187 | bool forceUpdate = false) {} | ||
| 188 | |||
| 189 | const Problem& problem() const | ||
| 190 | 600 | { return *problemPtr_; } | |
| 191 | |||
| 192 | //! Return the UpwindingMethods | ||
| 193 | const UpwindScheme& staggeredUpwindMethods() const | ||
| 194 | { | ||
| 195 | return staggeredUpwindMethods_; | ||
| 196 | } | ||
| 197 | |||
| 198 | private: | ||
| 199 | const Problem* problemPtr_; | ||
| 200 | UpwindScheme staggeredUpwindMethods_; | ||
| 201 | }; | ||
| 202 | |||
| 203 | } // end namespace Dumux | ||
| 204 | |||
| 205 | #endif | ||
| 206 |