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sparse_solver.hh
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Sun, Aug 25, 08:43
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rAKA akantu
sparse_solver.hh
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/**
* @file sparse_solver.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Lucas Frerot <lucas.frerot@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Wed Jan 24 2018
*
* @brief interface for solvers
*
* @section LICENSE
*
* Copyright (©) 2010-2018 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 "aka_memory.hh"
#include "communicator_event_handler.hh"
#include "parsable.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_SOLVER_HH__
#define __AKANTU_SOLVER_HH__
namespace
akantu
{
enum
SolverParallelMethod
{
_not_parallel
,
_fully_distributed
,
_master_slave_distributed
};
class
DOFManager
;
}
namespace
akantu
{
class
SparseSolver
:
protected
Memory
,
public
Parsable
,
public
CommunicatorEventHandler
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
SparseSolver
(
DOFManager
&
dof_manager
,
const
ID
&
matrix_id
,
const
ID
&
id
=
"solver"
,
const
MemoryID
&
memory_id
=
0
);
~
SparseSolver
()
override
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// initialize the solver
virtual
void
initialize
()
=
0
;
virtual
void
analysis
(){};
virtual
void
factorize
(){};
virtual
void
solve
(){};
protected
:
virtual
void
destroyInternalData
(){};
public
:
virtual
void
beforeStaticSolverDestroy
();
void
createSynchronizerRegistry
();
/* ------------------------------------------------------------------------ */
/* Data Accessor inherited members */
/* ------------------------------------------------------------------------ */
public
:
void
onCommunicatorFinalize
()
override
;
// inline virtual UInt getNbDataForDOFs(const Array<UInt> & dofs,
// SynchronizationTag tag) const;
// inline virtual void packDOFData(CommunicationBuffer & buffer,
// const Array<UInt> & dofs,
// SynchronizationTag tag) const;
// inline virtual void unpackDOFData(CommunicationBuffer & buffer,
// const Array<UInt> & dofs,
// SynchronizationTag tag);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// manager handling the dofs for this SparseMatrix solver
DOFManager
&
_dof_manager
;
/// The id of the associated matrix
ID
matrix_id
;
/// How to parallelize the solve
SolverParallelMethod
parallel_method
;
/// Communicator used by the solver
Communicator
&
communicator
;
};
namespace
debug
{
class
SingularMatrixException
:
public
Exception
{
public
:
SingularMatrixException
(
const
SparseMatrix
&
matrix
)
:
Exception
(
"Solver encountered singular matrix"
),
matrix
(
matrix
)
{}
const
SparseMatrix
&
matrix
;
};
}
}
// akantu
#endif
/* __AKANTU_SOLVER_HH__ */
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