| 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 Core | ||
| 10 | * \brief dune-grid capabilities compatibility layer | ||
| 11 | */ | ||
| 12 | #ifndef DUMUX_COMMON_GRID_CAPABILITIES_HH | ||
| 13 | #define DUMUX_COMMON_GRID_CAPABILITIES_HH | ||
| 14 | |||
| 15 | #include <dune/grid/common/capabilities.hh> | ||
| 16 | |||
| 17 | // TODO: The following is a temporary solution to make canCommunicate work. | ||
| 18 | // Once it is resolved upstream | ||
| 19 | // (https://gitlab.dune-project.org/core/dune-grid/issues/78), | ||
| 20 | // it should be guarded by a DUNE_VERSION macro and removed later. | ||
| 21 | |||
| 22 | #if HAVE_DUNE_UGGRID | ||
| 23 | namespace Dune { | ||
| 24 | template<int dim> | ||
| 25 | class UGGrid; | ||
| 26 | } // end namespace Dumux | ||
| 27 | #endif // HAVE_DUNE_UGGRID | ||
| 28 | |||
| 29 | namespace Dumux::Temp::Capabilities { | ||
| 30 | |||
| 31 | template<class Grid, int codim> | ||
| 32 | struct canCommunicate | ||
| 33 | { | ||
| 34 | static const bool v = false; | ||
| 35 | }; | ||
| 36 | |||
| 37 | #if HAVE_DUNE_UGGRID | ||
| 38 | template<int dim, int codim> | ||
| 39 | struct canCommunicate<Dune::UGGrid<dim>, codim> | ||
| 40 | { | ||
| 41 | static const bool v = true; | ||
| 42 | }; | ||
| 43 | #endif // HAVE_DUNE_UGGRID | ||
| 44 | |||
| 45 | } // namespace Dumux::Temp::Capabilities | ||
| 46 | // end workaround | ||
| 47 | |||
| 48 | namespace Dumux::Detail { | ||
| 49 | |||
| 50 | template<class Grid, int dofCodim> | ||
| 51 | static constexpr bool canCommunicate = | ||
| 52 | Dune::Capabilities::canCommunicate<Grid, dofCodim>::v | ||
| 53 | || Dumux::Temp::Capabilities::canCommunicate<Grid, dofCodim>::v; | ||
| 54 | |||
| 55 | } // namespace Dumux | ||
| 56 | |||
| 57 | namespace Dumux::Grid::Capabilities { | ||
| 58 | |||
| 59 | // Default implementation | ||
| 60 | // The grid capability gives an absolute guarantee | ||
| 61 | // however this does not mean that multithreading is not | ||
| 62 | // supported at all. It might still work for some special cases. | ||
| 63 | // This knowledge is encoded in specializations for the different | ||
| 64 | // grid managers, see dumux/grid/io/gridmanager_*.hh | ||
| 65 | template<class Grid> | ||
| 66 | struct MultithreadingSupported | ||
| 67 | { | ||
| 68 | template<class GV> | ||
| 69 | ✗ | static bool eval(const GV&) // default is independent of the grid view | |
| 70 | ✗ | { return Dune::Capabilities::viewThreadSafe<Grid>::v; } | |
| 71 | }; | ||
| 72 | |||
| 73 | template<class GridView> | ||
| 74 | ✗ | inline bool supportsMultithreading(const GridView& gridView) | |
| 75 |
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408 | { return MultithreadingSupported<typename GridView::Grid>::eval(gridView); } |
| 76 | |||
| 77 | } // namespace Dumux::Grid::Capabilities | ||
| 78 | |||
| 79 | #endif | ||
| 80 |