| 1 | /*
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| 2 | * vmg - a versatile multigrid solver
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| 3 | * Copyright (C) 2012 Institute for Numerical Simulation, University of Bonn
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| 4 | *
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| 5 | * vmg is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * vmg is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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| 19 | /**
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| 20 | * @file mg.hpp
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| 21 | * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
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| 22 | * @date Mon Apr 18 13:01:13 2011
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| 23 | *
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| 24 | * @brief Header file for the VMG main class.
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| 25 | *
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| 26 | */
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| 27 |
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| 28 | #ifndef MG_HPP_
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| 29 | #define MG_HPP_
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| 30 |
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| 31 | #include <map>
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| 32 |
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| 33 | #include "base/command_factory.hpp"
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| 34 | #include "base/factory.hpp"
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| 35 |
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| 36 | namespace VMG
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| 37 | {
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| 38 |
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| 39 | class Comm;
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| 40 | class Cycle;
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| 41 | class Discretization;
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| 42 | class Grid;
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| 43 | class Interface;
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| 44 | class LevelOperator;
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| 45 | class Multigrid;
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| 46 | class Smoother;
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| 47 | class Solver;
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| 48 | class Stencil;
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| 49 | class TempGrid;
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| 50 |
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| 51 | class MG
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| 52 | {
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| 53 | public:
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| 54 | static MG* Instance()
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| 55 | {
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| 56 | static MG mgs;
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| 57 | return &mgs;
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| 58 | }
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| 59 |
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| 60 | static VMG::Comm* GetComm();
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| 61 | static VMG::Cycle* GetCycle();
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| 62 | static VMG::Discretization* GetDiscretization();
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| 63 | static VMG::Interface* GetInterface();
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| 64 | static VMG::LevelOperator* GetLevelOperator();
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| 65 | static VMG::Multigrid* GetRhs();
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| 66 | static VMG::Multigrid* GetSol();
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| 67 | static VMG::Grid& GetRhsMaxLevel();
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| 68 | static VMG::Grid& GetSolMaxLevel();
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| 69 | static VMG::Smoother* GetSmoother();
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| 70 | static VMG::Solver* GetSolver();
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| 71 | static VMG::TempGrid* GetTempGrid();
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| 72 |
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| 73 | static VMG::Factory& GetFactory();
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| 74 | static VMG::CommandFactory& GetCommands();
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| 75 |
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| 76 | static void PostInit();
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| 77 | static void Solve();
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| 78 | static void Destroy();
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| 79 | static bool IsInitialized();
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| 80 |
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| 81 | static void SetState(const int& key);
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| 82 |
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| 83 | private:
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| 84 | MG();
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| 85 | virtual ~MG();
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| 86 |
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| 87 | void RegisterLibraryCommands();
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| 88 |
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| 89 | vmg_float ComputeVectorNorm(const Multigrid& vec);
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| 90 |
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| 91 | static VMG::CommandFactory command_factory;
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| 92 | std::map<int, VMG::Factory> factories;
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| 93 | int state;
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| 94 | };
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| 95 |
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| 96 | }
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| 97 |
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| 98 | #endif
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