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non_local_neighborhood_base.hh
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rAKA akantu
non_local_neighborhood_base.hh
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/**
* @file non_local_neighborhood_base.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Sat Sep 26 2015
* @date last modification: Fri Jul 24 2020
*
* @brief Non-local neighborhood base class
*
*
* @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 "neighborhood_base.hh"
#include "parsable.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_NON_LOCAL_NEIGHBORHOOD_BASE_HH_
#define AKANTU_NON_LOCAL_NEIGHBORHOOD_BASE_HH_
namespace
akantu
{
class
Model
;
}
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
NonLocalNeighborhoodBase
:
public
NeighborhoodBase
,
public
Parsable
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
NonLocalNeighborhoodBase
(
Model
&
model
,
const
ElementTypeMapReal
&
quad_coordinates
,
const
ID
&
id
=
"non_local_neighborhood"
);
~
NonLocalNeighborhoodBase
()
override
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// create grid synchronizer and exchange ghost cells
void
createGridSynchronizer
()
override
;
void
synchronize
(
DataAccessor
<
Element
>
&
data_accessor
,
const
SynchronizationTag
&
tag
)
override
;
/// compute weights, for instance needed for non-local damage computation
virtual
void
computeWeights
(){};
// compute the non-local counter part for a given element type map
virtual
void
weightedAverageOnNeighbours
(
const
ElementTypeMapReal
&
to_accumulate
,
ElementTypeMapReal
&
accumulated
,
UInt
nb_degree_of_freedom
,
GhostType
ghost_type2
)
const
=
0
;
/// update the weights for the non-local averaging
virtual
void
updateWeights
()
=
0
;
/// update the weights for the non-local averaging
virtual
void
saveWeights
(
const
std
::
string
&
/*unused*/
)
const
{
AKANTU_TO_IMPLEMENT
();
}
/// register a new non-local variable in the neighborhood
virtual
void
registerNonLocalVariable
(
const
ID
&
id
);
/// clean up the unneccessary ghosts
void
cleanupExtraGhostElements
(
std
::
set
<
Element
>
&
relevant_ghost_elements
);
/// list releveant ghosts
void
getRelevantGhostElements
(
std
::
set
<
Element
>
&
relevant_ghost_elements
);
protected
:
/// create the grid
void
createGrid
();
/* --------------------------------------------------------------------------
*/
/* DataAccessor inherited members */
/* --------------------------------------------------------------------------
*/
public
:
inline
UInt
getNbData
(
const
Array
<
Element
>
&
/*elements*/
,
const
SynchronizationTag
&
/*tag*/
)
const
override
{
return
0
;
}
inline
void
packData
(
CommunicationBuffer
&
/*buffer*/
,
const
Array
<
Element
>
&
/*element*/
,
const
SynchronizationTag
&
/*tag*/
)
const
override
{}
inline
void
unpackData
(
CommunicationBuffer
&
/*buffer*/
,
const
Array
<
Element
>
&
/*element*/
,
const
SynchronizationTag
&
/*tag*/
)
override
{}
/* --------------------------------------------------------------------------
*/
/* Accessors */
/* --------------------------------------------------------------------------
*/
public
:
AKANTU_GET_MACRO
(
NonLocalVariables
,
non_local_variables
,
const
std
::
set
<
ID
>
&
);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// list of non-local variables associated to the neighborhood
std
::
set
<
ID
>
non_local_variables
;
};
}
// namespace akantu
#endif
/* AKANTU_NON_LOCAL_NEIGHBORHOOD_BASE_HH_ */
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