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rAKA/src/model/dof_manager_petsc.hh
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dof_manager_petsc.hh
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/**
* @file dof_manager_petsc.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Tue Aug 11 14:06:18 2015
*
* @brief PETSc implementation of the dof manager
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "dof_manager.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_DOF_MANAGER_PETSC_HH__
#define __AKANTU_DOF_MANAGER_PETSC_HH__
__BEGIN_AKANTU__
class SparseMatrixPETSc;
class DOFManagerPETSc : public DOFManager {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
DOFManagerPETSc(const Mesh & mesh, const ID & id = "dof_manager_petsc",
const MemoryID & memory_id = 0);
virtual ~DOFManagerPETSc();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// Get the part of the solution corresponding to the dof_id
virtual void getSolution(const ID & dof_id, Array<Real> & solution_array);
/// Assemble an array to the global residual array
virtual void assembleToResidual(const ID & dof_id,
const Array<Real> & array_to_assemble,
Real scale_factor = 1.);
/**
* Assemble elementary values to the global residual array. The dof number is
* implicitly considered as conn(el, n) * nb_nodes_per_element + d.
* With 0 < n < nb_nodes_per_element and 0 < d < nb_dof_per_node
**/
virtual void assembleElementalArrayResidual(
const ID & dof_id, const Array<Real> & array_to_assemble,
const ElementType & type, const GhostType & ghost_type,
Real scale_factor = 1.);
/**
* Assemble elementary values to the global residual array. The dof number is
* implicitly considered as conn(el, n) * nb_nodes_per_element + d.
* With 0 < n < nb_nodes_per_element and 0 < d < nb_dof_per_node
**/
virtual void assembleElementalMatricesToMatrix(
const ID & matrix_id, const ID & dof_id,
const Array<Real> & elementary_mat, const ElementType & type,
const GhostType & ghost_type, const MatrixType & elemental_matrix_type,
const Array<UInt> & filter_elements);
private:
/// Add a symmetric matrices to a symmetric sparse matrix
inline void addSymmetricElementalMatrixToSymmetric(
SparseMatrixAIJ & matrix, const Matrix<Real> & element_mat,
const Vector<UInt> & equation_numbers, UInt max_size);
/// Add a unsymmetric matrices to a symmetric sparse matrix (i.e. cohesive
/// elements)
inline void addUnsymmetricElementalMatrixToSymmetric(
SparseMatrixAIJ & matrix, const Matrix<Real> & element_mat,
const Vector<UInt> & equation_numbers, UInt max_size);
/// Add a matrices to a unsymmetric sparse matrix
inline void addElementalMatrixToUnsymmetric(
SparseMatrixAIJ & matrix, const Matrix<Real> & element_mat,
const Vector<UInt> & equation_numbers, UInt max_size);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/// Get an instance of a new SparseMatrix
virtual SparseMatrix & getNewMatrix(const ID & matrix_id,
const MatrixType & matrix_type);
/// Get an instance of a new SparseMatrix as a copy of the SparseMatrix
/// matrix_to_copy_id
virtual SparseMatrix & getNewMatrix(const ID & matrix_id,
const ID & matrix_to_copy_id);
/// Get the reference of an existing matrix
SparseMatrixPETSc & getMatrix(const ID & matrix_id);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
typedef std::map<ID, SparseMatrixPETSc *> PETScMatrixMap;
Array<Real> residual;
PETScMatrixMap aij_matrices;
};
__END_AKANTU__
#endif /* __AKANTU_DOF_MANAGER_PETSC_HH__ */
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