File multigrid_laplace.hxx

Defines

MAXGM

class MultigridAlg

Subclassed by Multigrid1DP, Multigrid2DPf1D, MultigridSerial

Public Functions

MultigridAlg(int, int, int, int, int, MPI_Comm, int)

virtual ~MultigridAlg()

void setMultigridC(int)

void getSolution(BoutReal*, BoutReal*, int)

Public Members

int mglevel

int mgplag

int cftype

int mgsm

int pcheck

int xNP

int zNP

int rProcI

BoutReal rtol

BoutReal atol

BoutReal dtol

BoutReal omega

Array<int> gnx

Array<int> gnz

Array<int> lnx

Array<int> lnz

BoutReal **matmg

Protected Functions

void communications(BoutReal*, int)

void setMatrixC(int)

void cycleMG(int, BoutReal*, BoutReal*)

void smoothings(int, BoutReal*, BoutReal*)

void projection(int, BoutReal*, BoutReal*)

void prolongation(int, BoutReal*, BoutReal*)

void pGMRES(BoutReal*, BoutReal*, int, int)

void solveMG(BoutReal*, BoutReal*, int)

void multiAVec(int, BoutReal*, BoutReal*)

void residualVec(int, BoutReal*, BoutReal*, BoutReal*)

BoutReal vectorProd(int, BoutReal*, BoutReal*)

virtual void lowestSolver(BoutReal*, BoutReal*, int)

Protected Attributes

int numP

int xProcI

int zProcI

int xProcP

int xProcM

int zProcP

int zProcM

MPI_Comm commMG

class MultigridSerial : public MultigridAlg

Public Functions

MultigridSerial(int level, int gx, int gz, MPI_Comm comm, int check)

inline ~MultigridSerial()

void convertMatrixF(BoutReal*)

class Multigrid2DPf1D : public MultigridAlg

Public Functions

Multigrid2DPf1D(int, int, int, int, int, int, int, int, MPI_Comm, int)

inline ~Multigrid2DPf1D()

void setMultigridC(int)

void setPcheck(int)

void setValueS()

Public Members

int kflag

Private Functions

void convertMatrixFS(int)

virtual void lowestSolver(BoutReal*, BoutReal*, int)

Private Members

std::unique_ptr<MultigridSerial> sMG

class Multigrid1DP : public MultigridAlg

Public Functions

Multigrid1DP(int, int, int, int, int, int, MPI_Comm, int)

inline ~Multigrid1DP()

void setMultigridC(int)

void setPcheck(int)

void setValueS()

Public Members

int kflag

Private Functions

void convertMatrixF2D(int)

void convertMatrixFS(int)

virtual void lowestSolver(BoutReal*, BoutReal*, int)

Private Members

MPI_Comm comm2D

std::unique_ptr<MultigridSerial> sMG

std::unique_ptr<Multigrid2DPf1D> rMG

class LaplaceMultigrid : public Laplacian

Public Functions

LaplaceMultigrid(Options *opt = nullptr, const CELL_LOC loc = CELL_CENTRE, Mesh *mesh_in = nullptr, Solver *solver = nullptr, Datafile *dump = nullptr)

inline ~LaplaceMultigrid()

inline virtual void setCoefA(const Field2D &val) override

Set coefficients for inversion. Re-builds matrices if necessary.

inline virtual void setCoefC(const Field2D &val) override

inline virtual void setCoefC1(const Field2D &val) override

inline virtual void setCoefC2(const Field2D &val) override

inline virtual void setCoefD(const Field2D &val) override

inline virtual void setCoefEx(const Field2D &val) override

inline virtual void setCoefEz(const Field2D &val) override

inline virtual void setCoefA(const Field3D &val) override

inline virtual void setCoefC(const Field3D &val) override

inline virtual void setCoefC1(const Field3D &val) override

inline virtual void setCoefC2(const Field3D &val) override

inline virtual void setCoefD(const Field3D &val) override

inline virtual bool uses3DCoefs() const override

Does this solver use Field3D coefficients (true) or only their DC component (false)

inline virtual FieldPerp solve(const FieldPerp &b) override

virtual FieldPerp solve(const FieldPerp &b_in, const FieldPerp &x0) override

Private Functions

void generateMatrixF(int)

Private Members

Field3D A

Field3D C1

Field3D C2

Field3D D

int Nx_local

int Nx_global

int Nz_local

int Nz_global

int yindex

Array<BoutReal> x

Array<BoutReal> b

std::unique_ptr<Multigrid1DP> kMG

int mglevel

int mgplag

int cftype

int mgsm

int pcheck

int mgcount

int mgmpi

Options *opts

BoutReal rtol

BoutReal atol

BoutReal dtol

BoutReal omega

MPI_Comm commX

int comms_tagbase