75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// PPPPP H H EEEEE N N GGGGG L EEEEE III +
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// P P H H E NN N G L E I +
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// PPPPP HHHHH EEEEE N N N G GG L EEEEE I +
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// P H H E N N N G G L E I +
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// P H H EEEEE N N GGGGG LLLLL EEEEE III +
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//------------------------------------------------------------------------+
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// Platform for Hybrid Engineering Simulation of Flows +
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// China Aerodynamics Research and Development Center +
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// (C) Copyright, Since 2010 +
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//! @file hypreCalculator.h
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//! @brief call hypre lib.
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//! @author WanYunbo, Bell, XuGang.
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#pragma once
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#include "Geo_UnstructGrid.h"
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#include "LinearEquationSystemCalculator.h"
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#ifdef USE_HypreLib
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#include "HYPRE_krylov.h"
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#include "HYPRE.h"
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#include "HYPRE_parcsr_ls.h"
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#include "PHMpi.h"
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#include "_hypre_parcsr_ls.h"
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#endif
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namespace PHSPACE
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{
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class hypreCalculator : public LinearEquationSystemCalculator
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{
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#ifdef USE_HypreLib
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private:
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Grid* grid;
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HYPRE_IJMatrix A_hypre;
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HYPRE_ParCSRMatrix parcsr_A_hypre;
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HYPRE_IJVector b_hypre;
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HYPRE_ParVector par_b_hypre;
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HYPRE_IJVector x_hypre;
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HYPRE_ParVector par_x_hypre;
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HYPRE_Solver** solverList;
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HYPRE_Solver** precondList;
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vector<int>* ColVectors;
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vector<double>* ValuesVector;
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int ilower;
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int iupper;
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int localSize;
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int *rows;
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RDouble* colValueOfOneRow;
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int* colNumberOfOneRow;
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#endif
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public:
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// constructor & destructor
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hypreCalculator();
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virtual ~hypreCalculator();
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public:
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void mathLibSolveInit(Grid* gridIn);
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void mathLibSolve(Grid* gridIn, int iEquation, RDouble * x, RDouble * diagCoef, RDouble *b, RDouble * upACOFFace, RDouble * downACOFFace);
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void mathLibSolveFinalize();
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#ifdef USE_HypreLib
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void SetAMGDDPrecondParameters(HYPRE_Solver& amg_precond);
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void destoryTempDataInAMGDD(HYPRE_Solver& amgddsolver);
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#endif
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};
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}
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