hypre_parcsr.hpp

Go to the documentation of this file.

// Copyright (c) 2010, Lawrence Livermore National Security, LLC. Produced at
// the Lawrence Livermore National Laboratory. LLNL-CODE-443211. All Rights
// reserved. See file COPYRIGHT for details.
//
// This file is part of the MFEM library. For more information and source code
// availability see http://mfem.org.
//
// MFEM is free software; you can redistribute it and/or modify it under the
// terms of the GNU Lesser General Public License (as published by the Free
// Software Foundation) version 2.1 dated February 1999.

#ifndef MFEM_HYPRE_PARCSR
#define MFEM_HYPRE_PARCSR

#include "../config/config.hpp"

#ifdef MFEM_USE_MPI

#include "_hypre_parcsr_mv.h"

namespace mfem
{

// This module contains functions that are logically part of HYPRE, and might
// become part of HYPRE at some point. In the meantime the module can be
// thought of as an extension of HYPRE.

namespace internal
{

void hypre_ParCSRMatrixEliminateAXB(hypre_ParCSRMatrix *A,
                                    HYPRE_Int num_rowscols_to_elim,
                                    HYPRE_Int *rowscols_to_elim,
                                    hypre_ParVector *X,
                                    hypre_ParVector *B);

void hypre_ParCSRMatrixEliminateAAe(hypre_ParCSRMatrix *A,
                                    hypre_ParCSRMatrix **Ae,
                                    HYPRE_Int num_rowscols_to_elim,
                                    HYPRE_Int *rowscols_to_elim);

void hypre_ParCSRMatrixSplit(hypre_ParCSRMatrix *A,
                             HYPRE_Int nr, HYPRE_Int nc,
                             hypre_ParCSRMatrix **blocks,
                             int interleaved_rows, int interleaved_cols);

typedef int HYPRE_Bool;
#define HYPRE_MPI_BOOL MPI_INT

void hypre_CSRMatrixBooleanMatvec(hypre_CSRMatrix *A,
                                  HYPRE_Bool alpha,
                                  HYPRE_Bool *x,
                                  HYPRE_Bool beta,
                                  HYPRE_Bool *y);

hypre_ParCSRCommHandle *
hypre_ParCSRCommHandleCreate_bool(HYPRE_Int            job,
                                  hypre_ParCSRCommPkg *comm_pkg,
                                  HYPRE_Bool          *send_data,
                                  HYPRE_Bool          *recv_data);

void hypre_ParCSRMatrixBooleanMatvec(hypre_ParCSRMatrix *A,
                                     HYPRE_Bool alpha,
                                     HYPRE_Bool *x,
                                     HYPRE_Bool beta,
                                     HYPRE_Bool *y);

} // namespace mfem::internal

} // namespace mfem

#endif // MFEM_USE_MPI

#endif