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