| Line | Branch | Exec | Source |
|---|---|---|---|
| 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 Linear | ||
| 10 | * \brief Solver category | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_LINEAR_SOLVERCATEGORY_HH | ||
| 13 | #define DUMUX_LINEAR_SOLVERCATEGORY_HH | ||
| 14 | |||
| 15 | #include <dune/istl/solvers.hh> | ||
| 16 | |||
| 17 | namespace Dumux::Detail { | ||
| 18 | |||
| 19 | template<class LinearSolverTraits, class GridView> | ||
| 20 | 258 | Dune::SolverCategory::Category solverCategory(const GridView& gridView) | |
| 21 | { | ||
| 22 | if constexpr (LinearSolverTraits::canCommunicate) | ||
| 23 | { | ||
| 24 |
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287 | if (gridView.comm().size() <= 1) |
| 25 | return Dune::SolverCategory::sequential; | ||
| 26 | |||
| 27 |
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52 | if (LinearSolverTraits::isNonOverlapping(gridView)) |
| 28 | 2 | return Dune::SolverCategory::nonoverlapping; | |
| 29 | else | ||
| 30 | 24 | return Dune::SolverCategory::overlapping; | |
| 31 | } | ||
| 32 | else | ||
| 33 | { | ||
| 34 |
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23 | if (gridView.comm().size() > 1) |
| 35 | DUNE_THROW(Dune::InvalidStateException, | ||
| 36 | "Attempt to construct parallel solver but LinearSolverTraits::canCommunicate is false. " << | ||
| 37 | "Maybe the grid implementation does not support distributed parallelism." | ||
| 38 | ); | ||
| 39 | } | ||
| 40 | |||
| 41 | return Dune::SolverCategory::sequential; | ||
| 42 | } | ||
| 43 | |||
| 44 | } // end namespace Dumux::Detail | ||
| 45 | |||
| 46 | #endif | ||
| 47 |