petsctools.hpp File Reference

#include "typedefs.hpp"
#include "cl_Vector.hpp"
#include "cl_SolverDistMatrix.hpp"

Include dependency graph for petsctools.hpp:

Go to the source code of this file.

Classes
class	Vec
class	Mat
class	PC
class	KSP

Namespaces
namespace	belfem
	USER GUIDES:
namespace	belfem::sparse

Macros
#define	PETSC_DECIDE   0

Typedefs
typedef int	PetscInt
typedef double	PetscReal
typedef int	PetscErrorCode
typedef int	MPI_Comm
typedef void	belfem::sparse::PETScAIJ

Functions
string	belfem::petsctools_error_message (const PetscErrorCode aStatus)
PetscErrorCode	belfem::petsctools_allocate_vector (MPI_Comm aComm, Vec &aVec, const PetscInt aGlobalLength, const PetscInt aLocalLength)
PetscErrorCode	belfem::petsctools_set_vector (const Vector< PetscReal > &aVector, const Vector< PetscInt > &aIndices, Vec &aVec)
	convert a BELFEM vector to a PETSC vector aVac must have been initialized.
PetscErrorCode	belfem::petsctools_get_vector (Vec &aVec, const Vector< PetscInt > &aIndices, Vector< PetscReal > &aVector)
	convert a PETSC vector to a BELFEM vector
PetscErrorCode	belfem::petsctools_get_local_vector (Vec &aVec, Vector< PetscReal > &aVector)
	Extract the local portion of a distributed PETSC vector to a BELFEM vector.
PetscErrorCode	belfem::petsctools_set_local_vector (const Vector< PetscReal > &aVector, Vec &aVec)
	Set the local portion of a distributed PETSC vector from a BELFEM vector.
PetscErrorCode	belfem::petsctools_create_matrix (sparse::PETScAIJ *aDistMatrix, Mat &aMat)
PetscErrorCode	belfem::petsctools_update_matrix (sparse::PETScAIJ *aDistMatrix, Mat &aMat)
PetscErrorCode	belfem::petsctools_link_matrix (COMM_TYPE aComm, SpMatrix &aMatrix, Mat &aMat)
PetscErrorCode	belfem::petsctools_notify_matrix_update (Mat &aMat)

Macro Definition Documentation

PETSC_DECIDE

#define PETSC_DECIDE   0

Typedef Documentation

MPI_Comm

typedef int MPI_Comm

PetscErrorCode

typedef int PetscErrorCode

PetscInt

typedef int PetscInt

PetscReal

typedef double PetscReal