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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 MultiDomain | ||
| 10 | * \brief Helper function to generate Jacobian pattern for multi domain models | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_MUTLIDOMAIN_COUPLING_JACOBIAN_PATTERN_HH | ||
| 13 | #define DUMUX_MUTLIDOMAIN_COUPLING_JACOBIAN_PATTERN_HH | ||
| 14 | |||
| 15 | #include <type_traits> | ||
| 16 | #include <dune/common/indices.hh> | ||
| 17 | #include <dune/istl/matrixindexset.hh> | ||
| 18 | #include <dumux/discretization/method.hh> | ||
| 19 | |||
| 20 | namespace Dumux { | ||
| 21 | |||
| 22 | /*! | ||
| 23 | * \ingroup MultiDomain | ||
| 24 | * \brief Helper function to generate coupling Jacobian pattern (off-diagonal blocks) | ||
| 25 | * for cell-centered schemes | ||
| 26 | */ | ||
| 27 | template<bool isImplicit, class CouplingManager, class GridGeometryI, class GridGeometryJ, std::size_t i, std::size_t j, | ||
| 28 | typename std::enable_if_t<( (GridGeometryI::discMethod == DiscretizationMethods::cctpfa) | ||
| 29 | || (GridGeometryI::discMethod == DiscretizationMethods::ccmpfa) ), int> = 0> | ||
| 30 | 366 | Dune::MatrixIndexSet getCouplingJacobianPattern(const CouplingManager& couplingManager, | |
| 31 | Dune::index_constant<i> domainI, | ||
| 32 | const GridGeometryI& gridGeometryI, | ||
| 33 | Dune::index_constant<j> domainJ, | ||
| 34 | const GridGeometryJ& gridGeometryJ) | ||
| 35 | { | ||
| 36 |
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366 | const auto numDofsI = gridGeometryI.numDofs(); |
| 37 |
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366 | const auto numDofsJ = gridGeometryJ.numDofs(); |
| 38 |
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366 | Dune::MatrixIndexSet pattern; |
| 39 |
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366 | pattern.resize(numDofsI, numDofsJ); |
| 40 | |||
| 41 | // matrix pattern for implicit Jacobians | ||
| 42 | if (isImplicit) | ||
| 43 | { | ||
| 44 |
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5218058 | for (const auto& elementI : elements(gridGeometryI.gridView())) |
| 45 | { | ||
| 46 |
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2695441 | const auto& stencil = couplingManager.couplingStencil(domainI, elementI, domainJ); |
| 47 |
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5390882 | const auto globalI = gridGeometryI.elementMapper().index(elementI); |
| 48 |
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12482615 | for (const auto globalJ : stencil) |
| 49 |
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2198146 | pattern.add(globalI, globalJ); |
| 50 | } | ||
| 51 | } | ||
| 52 | |||
| 53 | // matrix pattern for explicit Jacobians | ||
| 54 | // -> diagonal matrix, so coupling block is empty | ||
| 55 | // just return the empty pattern | ||
| 56 | |||
| 57 | 366 | return pattern; | |
| 58 | } | ||
| 59 | |||
| 60 | /*! | ||
| 61 | * \ingroup MultiDomain | ||
| 62 | * \brief Helper function to generate coupling Jacobian pattern (off-diagonal blocks) | ||
| 63 | * for the staggered scheme (degrees of freedom on cell centers) | ||
| 64 | */ | ||
| 65 | template<bool isImplicit, class CouplingManager, class GridGeometryI, class GridGeometryJ, std::size_t i, std::size_t j, | ||
| 66 | typename std::enable_if_t<(GridGeometryI::discMethod == DiscretizationMethods::staggered && | ||
| 67 | GridGeometryI::isCellCenter()), int> = 0> | ||
| 68 | 102 | Dune::MatrixIndexSet getCouplingJacobianPattern(const CouplingManager& couplingManager, | |
| 69 | Dune::index_constant<i> domainI, | ||
| 70 | const GridGeometryI& gridGeometryI, | ||
| 71 | Dune::index_constant<j> domainJ, | ||
| 72 | const GridGeometryJ& gridGeometryJ) | ||
| 73 | { | ||
| 74 | 102 | Dune::MatrixIndexSet pattern(gridGeometryI.numDofs(), gridGeometryJ.numDofs()); | |
| 75 | |||
| 76 |
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612724 | for (const auto& elementI : elements(gridGeometryI.gridView())) |
| 77 | { | ||
| 78 |
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605520 | const auto ccGlobalI = gridGeometryI.elementMapper().index(elementI); |
| 79 |
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1590968 | for (auto&& faceGlobalJ : couplingManager.couplingStencil(domainI, elementI, domainJ)) |
| 80 |
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644104 | pattern.add(ccGlobalI, faceGlobalJ); |
| 81 | } | ||
| 82 | |||
| 83 | 102 | return pattern; | |
| 84 | } | ||
| 85 | |||
| 86 | /*! | ||
| 87 | * \ingroup MultiDomain | ||
| 88 | * \brief Helper function to generate coupling Jacobian pattern (off-diagonal blocks) | ||
| 89 | * for the staggered scheme (degrees of freedom on faces) | ||
| 90 | */ | ||
| 91 | template<bool isImplicit, class CouplingManager, class GridGeometryI, class GridGeometryJ, std::size_t i, std::size_t j, | ||
| 92 | typename std::enable_if_t<(GridGeometryI::discMethod == DiscretizationMethods::staggered && | ||
| 93 | GridGeometryI::isFace()), int> = 0> | ||
| 94 | 68 | Dune::MatrixIndexSet getCouplingJacobianPattern(const CouplingManager& couplingManager, | |
| 95 | Dune::index_constant<i> domainI, | ||
| 96 | const GridGeometryI& gridGeometryI, | ||
| 97 | Dune::index_constant<j> domainJ, | ||
| 98 | const GridGeometryJ& gridGeometryJ) | ||
| 99 | { | ||
| 100 | 68 | Dune::MatrixIndexSet pattern(gridGeometryI.numDofs(), gridGeometryJ.numDofs()); | |
| 101 | |||
| 102 |
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68 | auto fvGeometry = localView(gridGeometryI); |
| 103 |
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321432 | for (const auto& elementI : elements(gridGeometryI.gridView())) |
| 104 | { | ||
| 105 |
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160648 | fvGeometry.bindElement(elementI); |
| 106 | |||
| 107 | // loop over sub control faces | ||
| 108 |
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963888 | for (auto&& scvf : scvfs(fvGeometry)) |
| 109 | { | ||
| 110 | 642592 | const auto faceGlobalI = scvf.dofIndex(); | |
| 111 |
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2771008 | for (auto&& globalJ : couplingManager.couplingStencil(domainI, scvf, domainJ)) |
| 112 |
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1064208 | pattern.add(faceGlobalI, globalJ); |
| 113 | } | ||
| 114 | } | ||
| 115 | |||
| 116 | 68 | return pattern; | |
| 117 | } | ||
| 118 | |||
| 119 | /*! | ||
| 120 | * \ingroup MultiDomain | ||
| 121 | * \brief Helper function to generate coupling Jacobian pattern (off-diagonal blocks) | ||
| 122 | * for the staggered scheme (degrees of freedom on cell centers) | ||
| 123 | */ | ||
| 124 | template<bool isImplicit, class CouplingManager, class GridGeometryI, class GridGeometryJ, std::size_t i, std::size_t j, | ||
| 125 | typename std::enable_if_t<(GridGeometryI::discMethod == DiscretizationMethods::fcstaggered), int> = 0> | ||
| 126 | 75 | Dune::MatrixIndexSet getCouplingJacobianPattern(const CouplingManager& couplingManager, | |
| 127 | Dune::index_constant<i> domainI, | ||
| 128 | const GridGeometryI& gridGeometryI, | ||
| 129 | Dune::index_constant<j> domainJ, | ||
| 130 | const GridGeometryJ& gridGeometryJ) | ||
| 131 | { | ||
| 132 | 81 | Dune::MatrixIndexSet pattern(gridGeometryI.numDofs(), gridGeometryJ.numDofs()); | |
| 133 | |||
| 134 |
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75 | auto fvGeometry = localView(gridGeometryI); |
| 135 |
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467487 | for (const auto& elementI : elements(gridGeometryI.gridView())) |
| 136 | { | ||
| 137 |
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467234 | fvGeometry.bindElement(elementI); |
| 138 |
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2337970 | for (const auto& scv : scvs(fvGeometry)) |
| 139 | { | ||
| 140 | 1870736 | const auto globalI = scv.dofIndex(); | |
| 141 |
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1870736 | const auto& stencil = couplingManager.couplingStencil(domainI, elementI, scv, domainJ); |
| 142 |
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6993180 | for (const auto globalJ : stencil) |
| 143 | { | ||
| 144 |
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1381652 | assert(globalJ < gridGeometryJ.numDofs()); |
| 145 |
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1380972 | pattern.add(globalI, globalJ); |
| 146 | |||
| 147 |
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1380972 | if (gridGeometryI.isPeriodic()) |
| 148 | { | ||
| 149 |
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400 | if (gridGeometryI.dofOnPeriodicBoundary(globalI)) |
| 150 | { | ||
| 151 |
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20 | const auto globalIP = gridGeometryI.periodicallyMappedDof(globalI); |
| 152 | |||
| 153 |
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20 | if (globalI > globalIP) |
| 154 |
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10 | pattern.add(globalIP, globalJ); |
| 155 | } | ||
| 156 | } | ||
| 157 | } | ||
| 158 | } | ||
| 159 | } | ||
| 160 | |||
| 161 | 75 | return pattern; | |
| 162 | } | ||
| 163 | |||
| 164 | /*! | ||
| 165 | * \ingroup MultiDomain | ||
| 166 | * \brief Helper function to generate coupling Jacobian pattern (off-diagonal blocks) | ||
| 167 | * for control-volume finite element schemes (CVFE) | ||
| 168 | */ | ||
| 169 | template<bool isImplicit, class CouplingManager, class GridGeometryI, class GridGeometryJ, std::size_t i, std::size_t j, | ||
| 170 | typename std::enable_if_t<DiscretizationMethods::isCVFE<typename GridGeometryI::DiscretizationMethod>, int> = 0> | ||
| 171 | 79 | Dune::MatrixIndexSet getCouplingJacobianPattern(const CouplingManager& couplingManager, | |
| 172 | Dune::index_constant<i> domainI, | ||
| 173 | const GridGeometryI& gridGeometryI, | ||
| 174 | Dune::index_constant<j> domainJ, | ||
| 175 | const GridGeometryJ& gridGeometryJ) | ||
| 176 | { | ||
| 177 |
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83 | Dune::MatrixIndexSet pattern; |
| 178 | |||
| 179 | // matrix pattern for implicit Jacobians | ||
| 180 | if constexpr (isImplicit) | ||
| 181 | { | ||
| 182 |
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201 | pattern.resize(gridGeometryI.numDofs(), gridGeometryJ.numDofs()); |
| 183 |
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103 | auto fvGeometry = localView(gridGeometryI); |
| 184 |
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773420 | for (const auto& elementI : elements(gridGeometryI.gridView())) |
| 185 | { | ||
| 186 |
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351584 | fvGeometry.bindElement(elementI); |
| 187 |
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351584 | const auto& stencil = couplingManager.couplingStencil(domainI, elementI, domainJ); |
| 188 |
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2066767 | for (const auto& scv : scvs(fvGeometry)) |
| 189 | { | ||
| 190 |
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10661246 | for (const auto globalJ : stencil) |
| 191 |
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3282541 | pattern.add(scv.dofIndex(), globalJ); |
| 192 | |||
| 193 | } | ||
| 194 | } | ||
| 195 | } | ||
| 196 | |||
| 197 | // matrix pattern for explicit Jacobians | ||
| 198 | // -> diagonal matrix, so coupling block is empty | ||
| 199 | // just return the empty pattern | ||
| 200 | |||
| 201 | 79 | return pattern; | |
| 202 | } | ||
| 203 | |||
| 204 | } // end namespace Dumux | ||
| 205 | |||
| 206 | #endif | ||
| 207 |