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dof_manager_default.hh
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/**
* @file dof_manager_default.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Aug 18 2015
* @date last modification: Fri Jul 24 2020
*
* @brief Default implementation of the dof manager
*
*
* @section LICENSE
*
* Copyright (©) 2015-2021 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"
/* -------------------------------------------------------------------------- */
#include <functional>
#include <unordered_map>
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_DOF_MANAGER_DEFAULT_HH_
#define AKANTU_DOF_MANAGER_DEFAULT_HH_
namespace akantu {
class SparseMatrixAIJ;
class NonLinearSolverDefault;
class TimeStepSolverDefault;
class DOFSynchronizer;
} // namespace akantu
namespace akantu {
class DOFManagerDefault : public DOFManager {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
DOFManagerDefault(const ID & id = "dof_manager_default");
DOFManagerDefault(Mesh & mesh, const ID & id = "dof_manager_default");
~DOFManagerDefault() override;
protected:
struct DOFDataDefault : public DOFData {
explicit DOFDataDefault(const ID & dof_id);
};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
// /// register an array of degree of freedom
// void registerDOFs(const ID & dof_id, Array<Real> & dofs_array,
// const DOFSupportType & support_type) override;
// /// the dof as an implied type of _dst_nodal and is defined only on a
// subset
// /// of nodes
// void registerDOFs(const ID & dof_id, Array<Real> & dofs_array,
// const ID & group_support) override;
/**
* Assemble elementary values to the global matrix. 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
**/
void assembleElementalMatricesToMatrix(
const ID & matrix_id, const ID & dof_id,
const Array<Real> & elementary_mat, ElementType type,
GhostType ghost_type, const MatrixType & elemental_matrix_type,
const Array<UInt> & filter_elements) override;
void assembleMatMulVectToArray(const ID & dof_id, const ID & A_id,
const Array<Real> & x, Array<Real> & array,
Real scale_factor = 1.) override;
/// multiply a vector by a lumped matrix and assemble the result to the
/// residual
void assembleLumpedMatMulVectToResidual(const ID & dof_id, const ID & A_id,
const Array<Real> & x,
Real scale_factor = 1) override;
/// assemble coupling terms between to dofs
void assemblePreassembledMatrix(const ID & matrix_id,
const TermsToAssemble & terms) override;
protected:
void assembleToGlobalArray(const ID & dof_id,
const Array<Real> & array_to_assemble,
SolverVector & global_array,
Real scale_factor) override;
template <typename T>
void assembleToGlobalArray(const ID & dof_id,
const Array<T> & array_to_assemble,
Array<T> & global_array, T scale_factor);
void getArrayPerDOFs(const ID & dof_id, const SolverVector & global,
Array<Real> & local) override;
template <typename T>
void getArrayPerDOFs(const ID & dof_id, const Array<T> & global_array,
Array<T> & local_array) const;
void makeConsistentForPeriodicity(const ID & dof_id,
SolverVector & array) override;
public:
/// update the global dofs vector
void updateGlobalBlockedDofs() override;
// /// apply boundary conditions to jacobian matrix
// void applyBoundary(const ID & matrix_id = "J") override;
private:
/// Add a symmetric matrices to a symmetric sparse matrix
void addSymmetricElementalMatrixToSymmetric(
SparseMatrixAIJ & matrix, const Matrix<Real> & element_mat,
const Vector<Int> & equation_numbers, UInt max_size);
/// Add a unsymmetric matrices to a symmetric sparse matrix (i.e. cohesive
/// elements)
void addUnsymmetricElementalMatrixToSymmetric(
SparseMatrixAIJ & matrix, const Matrix<Real> & element_mat,
const Vector<Int> & equation_numbers, UInt max_size);
/// Add a matrices to a unsymmetric sparse matrix
void addElementalMatrixToUnsymmetric(SparseMatrixAIJ & matrix,
const Matrix<Real> & element_mat,
const Vector<Int> & equation_numbers,
UInt max_size);
void addToProfile(const ID & matrix_id, const ID & dof_id, ElementType type,
GhostType ghost_type);
/* ------------------------------------------------------------------------ */
/* MeshEventHandler interface */
/* ------------------------------------------------------------------------ */
protected:
std::tuple<UInt, UInt, UInt>
registerDOFsInternal(const ID & dof_id, Array<Real> & dofs_array) override;
// std::pair<UInt, UInt>
// updateNodalDOFs(const ID & dof_id, const Array<UInt> & nodes_list)
// override;
void resizeGlobalArrays() override;
public:
/// function to implement to react on akantu::NewNodesEvent
void onNodesAdded(const Array<UInt> & nodes_list,
const NewNodesEvent & event) override;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/// Get an instance of a new SparseMatrix
SparseMatrix & getNewMatrix(const ID & matrix_id,
const MatrixType & matrix_type) override;
/// Get an instance of a new SparseMatrix as a copy of the SparseMatrix
/// matrix_to_copy_id
SparseMatrix & getNewMatrix(const ID & matrix_id,
const ID & matrix_to_copy_id) override;
/// Get the reference of an existing matrix
SparseMatrixAIJ & getMatrix(const ID & matrix_id);
/// Get an instance of a new lumped matrix
SolverVector & getNewLumpedMatrix(const ID & matrix_id) override;
/* ------------------------------------------------------------------------ */
/* Non Linear Solver */
/* ------------------------------------------------------------------------ */
/// Get instance of a non linear solver
NonLinearSolver & getNewNonLinearSolver(
const ID & nls_solver_id,
const NonLinearSolverType & _non_linear_solver_type) override;
/* ------------------------------------------------------------------------ */
/* Time-Step Solver */
/* ------------------------------------------------------------------------ */
/// Get instance of a time step solver
TimeStepSolver &
getNewTimeStepSolver(const ID & id, const TimeStepSolverType & type,
NonLinearSolver & non_linear_solver,
SolverCallback & solver_callback) override;
/* ------------------------------------------------------------------------ */
private:
/// Get the solution array
Array<Real> & getSolutionArray();
/// Get the residual array
const Array<Real> & getResidualArray() const;
/// Get the residual array
Array<Real> & getResidualArray();
public:
/// access the internal dof_synchronizer
AKANTU_GET_MACRO_NOT_CONST(Synchronizer, *synchronizer, DOFSynchronizer &);
/// access the internal dof_synchronizer
bool hasSynchronizer() const { return synchronizer != nullptr; }
Array<bool> & getBlockedDOFs();
const Array<bool> & getBlockedDOFs() const;
protected:
std::unique_ptr<DOFData> getNewDOFData(const ID & dof_id) override;
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
using DOFToMatrixProfile =
std::map<std::pair<ID, ID>,
std::vector<std::pair<ElementType, GhostType>>>;
/// contains the the dofs that where added to the profile of a given matrix.
DOFToMatrixProfile matrix_profiled_dofs;
/// synchronizer to maintain coherency in dof fields
std::unique_ptr<DOFSynchronizer> synchronizer;
friend class DOFSynchronizer;
/// Array containing the true or false if the node is in global_blocked_dofs
Array<bool> global_blocked_dofs_uint;
};
} // namespace akantu
#include "dof_manager_default_inline_impl.hh"
#endif /* AKANTU_DOF_MANAGER_DEFAULT_HH_ */

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