hypre.hpp File Reference

Go to the source code of this file.

Classes
class	mfem::Hypre
	A simple singleton class for hypre's global settings, that 1) calls HYPRE_Init() and sets some GPU-relevant options at construction and 2) calls HYPRE_Finalize() at destruction. More...
class	mfem::HypreParVector
	Wrapper for hypre's parallel vector class. More...
class	mfem::HypreParMatrix
	Wrapper for hypre's ParCSR matrix class. More...
class	mfem::HypreSmoother
	Parallel smoothers in hypre. More...
class	mfem::HypreSolver
	Abstract class for hypre's solvers and preconditioners. More...
class	mfem::HypreTriSolve
class	mfem::HyprePCG
	PCG solver in hypre. More...
class	mfem::HypreGMRES
	GMRES solver in hypre. More...
class	mfem::HypreFGMRES
	Flexible GMRES solver in hypre. More...
class	mfem::HypreIdentity
	The identity operator as a hypre solver. More...
class	mfem::HypreDiagScale
	Jacobi preconditioner in hypre. More...
class	mfem::HypreParaSails
	The ParaSails preconditioner in hypre. More...
class	mfem::HypreEuclid
class	mfem::HypreILU
	Wrapper for Hypre's native parallel ILU preconditioner. More...
class	mfem::HypreBoomerAMG
	The BoomerAMG solver in hypre. More...
class	mfem::HypreAMS
	The Auxiliary-space Maxwell Solver in hypre. More...
class	mfem::HypreADS
	The Auxiliary-space Divergence Solver in hypre. More...
class	mfem::HypreLOBPCG
class	mfem::HypreAME

Namespaces
namespace	mfem

Enumerations
enum class	mfem::BlockInverseScaleJob { mfem::MATRIX_ONLY , mfem::RHS_ONLY , mfem::MATRIX_AND_RHS }

Functions
MemoryClass	mfem::GetHypreMemoryClass ()
	The MemoryClass used by Hypre objects.
MemoryType	mfem::GetHypreMemoryType ()
	The MemoryType used by MFEM when allocating arrays for Hypre objects.
real_t	mfem::InnerProduct (HypreParVector &x, HypreParVector &y)
	Returns the inner product of x and y.
real_t	mfem::InnerProduct (HypreParVector *x, HypreParVector *y)
real_t	mfem::ParNormlp (const Vector &vec, real_t p, MPI_Comm comm)
	Compute the l_p norm of the Vector which is split without overlap across the given communicator.
void	mfem::HypreStealOwnership (HypreParMatrix &A_hyp, SparseMatrix &A_diag)
	Make A_hyp steal ownership of its diagonal part A_diag.
void	mfem::BlockInverseScale (const HypreParMatrix *A, HypreParMatrix *C, const Vector *b, HypreParVector *d, int blocksize, BlockInverseScaleJob job)
HypreParMatrix *	mfem::Add (real_t alpha, const HypreParMatrix &A, real_t beta, const HypreParMatrix &B)
	Return a new matrix C = alpha*A + beta*B, assuming that both A and B use the same row and column partitions and the same col_map_offd arrays.
HypreParMatrix *	mfem::ParMult (const HypreParMatrix *A, const HypreParMatrix *B, bool own_matrix)
HypreParMatrix *	mfem::ParAdd (const HypreParMatrix *A, const HypreParMatrix *B)
	Returns the matrix A + B.
HypreParMatrix *	mfem::RAP (const HypreParMatrix *A, const HypreParMatrix *P)
	Returns the matrix P^t * A * P.
HypreParMatrix *	mfem::RAP (const HypreParMatrix *Rt, const HypreParMatrix *A, const HypreParMatrix *P)
	Returns the matrix Rt^t * A * P.
HypreParMatrix *	mfem::HypreParMatrixFromBlocks (Array2D< const HypreParMatrix * > &blocks, Array2D< real_t > *blockCoeff=NULL)
	Returns a merged hypre matrix constructed from hypre matrix blocks.
HypreParMatrix *	mfem::HypreParMatrixFromBlocks (Array2D< HypreParMatrix * > &blocks, Array2D< real_t > *blockCoeff=NULL)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
void	mfem::EliminateBC (const HypreParMatrix &A, const HypreParMatrix &Ae, const Array< int > &ess_dof_list, const Vector &X, Vector &B)
	Eliminate essential BC specified by ess_dof_list from the solution X to the r.h.s. B.
HypreParMatrix *	mfem::DiscreteGrad (ParFiniteElementSpace *edge_fespace, ParFiniteElementSpace *vert_fespace)
	Compute the discrete gradient matrix between the nodal linear and ND1 spaces.
HypreParMatrix *	mfem::DiscreteCurl (ParFiniteElementSpace *face_fespace, ParFiniteElementSpace *edge_fespace)
	Compute the discrete curl matrix between the ND1 and RT0 spaces.