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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 CVFEDiscretization | ||
10 | * \brief The grid volume variables class for control-volume finite element methods | ||
11 | */ | ||
12 | #ifndef DUMUX_DISCRETIZATION_CVFE_GRID_VOLUMEVARIABLES_HH | ||
13 | #define DUMUX_DISCRETIZATION_CVFE_GRID_VOLUMEVARIABLES_HH | ||
14 | |||
15 | #include <vector> | ||
16 | #include <type_traits> | ||
17 | |||
18 | #include <dumux/parallel/parallel_for.hh> | ||
19 | |||
20 | // make the local view function available whenever we use this class | ||
21 | #include <dumux/discretization/localview.hh> | ||
22 | #include <dumux/discretization/cvfe/elementvolumevariables.hh> | ||
23 | #include <dumux/discretization/cvfe/elementsolution.hh> | ||
24 | |||
25 | namespace Dumux { | ||
26 | |||
27 | template<class P, class VV> | ||
28 | struct CVFEDefaultGridVolumeVariablesTraits | ||
29 | { | ||
30 | using Problem = P; | ||
31 | using VolumeVariables = VV; | ||
32 | |||
33 | template<class GridVolumeVariables, bool cachingEnabled> | ||
34 | using LocalView = CVFEElementVolumeVariables<GridVolumeVariables, cachingEnabled>; | ||
35 | }; | ||
36 | |||
37 | /*! | ||
38 | * \ingroup CVFEDiscretization | ||
39 | * \brief Base class for the grid volume variables | ||
40 | */ | ||
41 | template<class Traits, bool enableCaching> | ||
42 | class CVFEGridVolumeVariables; | ||
43 | |||
44 | // specialization in case of storing the volume variables | ||
45 | template<class Traits> | ||
46 |
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2866 | class CVFEGridVolumeVariables<Traits, /*cachingEnabled*/true> |
47 | { | ||
48 | using ThisType = CVFEGridVolumeVariables<Traits, true>; | ||
49 | |||
50 | public: | ||
51 | //! export the problem type | ||
52 | using Problem = typename Traits::Problem; | ||
53 | |||
54 | //! export the volume variables type | ||
55 | using VolumeVariables = typename Traits::VolumeVariables; | ||
56 | |||
57 | //! make it possible to query if caching is enabled | ||
58 | static constexpr bool cachingEnabled = true; | ||
59 | |||
60 | //! export the type of the local view | ||
61 | using LocalView = typename Traits::template LocalView<ThisType, cachingEnabled>; | ||
62 | |||
63 |
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71 | CVFEGridVolumeVariables(const Problem& problem) : problemPtr_(&problem) {} |
64 | |||
65 | template<class GridGeometry, class SolutionVector> | ||
66 | 10464 | void update(const GridGeometry& gridGeometry, const SolutionVector& sol) | |
67 | { | ||
68 | 10464 | volumeVariables_.resize(gridGeometry.gridView().size(0)); | |
69 | 3215368 | Dumux::parallelFor(gridGeometry.gridView().size(0), [&, &problem = problem()](const std::size_t eIdx) | |
70 | { | ||
71 | 8055390 | const auto element = gridGeometry.element(eIdx); | |
72 |
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11560763 | const auto fvGeometry = localView(gridGeometry).bindElement(element); |
73 | |||
74 | // get the element solution | ||
75 |
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8055390 | auto elemSol = elementSolution(element, sol, gridGeometry); |
76 | |||
77 | // update the volvars of the element | ||
78 |
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8055390 | volumeVariables_[eIdx].resize(fvGeometry.numScv()); |
79 |
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37112813 | for (const auto& scv : scvs(fvGeometry)) |
80 |
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29151023 | volumeVariables_[eIdx][scv.indexInElement()].update(elemSol, problem, element, scv); |
81 | 3505373 | }); | |
82 | 10464 | } | |
83 | |||
84 | template<class SubControlVolume, typename std::enable_if_t<!std::is_integral<SubControlVolume>::value, int> = 0> | ||
85 | const VolumeVariables& volVars(const SubControlVolume& scv) const | ||
86 | { return volumeVariables_[scv.elementIndex()][scv.indexInElement()]; } | ||
87 | |||
88 | template<class SubControlVolume, typename std::enable_if_t<!std::is_integral<SubControlVolume>::value, int> = 0> | ||
89 | 111935139 | VolumeVariables& volVars(const SubControlVolume& scv) | |
90 |
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111935139 | { return volumeVariables_[scv.elementIndex()][scv.indexInElement()]; } |
91 | |||
92 | 4818616102 | const VolumeVariables& volVars(const std::size_t eIdx, const std::size_t scvIdx) const | |
93 |
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4189898602 | { return volumeVariables_[eIdx][scvIdx]; } |
94 | |||
95 | VolumeVariables& volVars(const std::size_t eIdx, const std::size_t scvIdx) | ||
96 | { return volumeVariables_[eIdx][scvIdx]; } | ||
97 | |||
98 | 212285 | const Problem& problem() const | |
99 |
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212285 | { return *problemPtr_; } |
100 | |||
101 | private: | ||
102 | const Problem* problemPtr_; | ||
103 | std::vector<std::vector<VolumeVariables>> volumeVariables_; | ||
104 | }; | ||
105 | |||
106 | |||
107 | // Specialization when the current volume variables are not stored | ||
108 | template<class Traits> | ||
109 | class CVFEGridVolumeVariables<Traits, /*cachingEnabled*/false> | ||
110 | { | ||
111 | using ThisType = CVFEGridVolumeVariables<Traits, false>; | ||
112 | |||
113 | public: | ||
114 | //! export the problem type | ||
115 | using Problem = typename Traits::Problem; | ||
116 | |||
117 | //! export the volume variables type | ||
118 | using VolumeVariables = typename Traits::VolumeVariables; | ||
119 | |||
120 | //! make it possible to query if caching is enabled | ||
121 | static constexpr bool cachingEnabled = false; | ||
122 | |||
123 | //! export the type of the local view | ||
124 | using LocalView = typename Traits::template LocalView<ThisType, cachingEnabled>; | ||
125 | |||
126 |
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190 | CVFEGridVolumeVariables(const Problem& problem) : problemPtr_(&problem) {} |
127 | |||
128 | template<class GridGeometry, class SolutionVector> | ||
129 | 2 | void update(const GridGeometry& gridGeometry, const SolutionVector& sol) {} | |
130 | |||
131 | 67690008 | const Problem& problem() const | |
132 |
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68446005 | { return *problemPtr_;} |
133 | |||
134 | private: | ||
135 | const Problem* problemPtr_; | ||
136 | }; | ||
137 | |||
138 | } // end namespace Dumux | ||
139 | |||
140 | #endif | ||
141 |