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non_local_neighborhood_base.cc
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rAKA akantu
non_local_neighborhood_base.cc
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/**
* @file non_local_neighborhood_base.cc
*
* @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 10 2020
*
* @brief Implementation of non-local neighborhood base
*
*
* @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 "non_local_neighborhood_base.hh"
#include "grid_synchronizer.hh"
#include "model.hh"
/* -------------------------------------------------------------------------- */
#include <memory>
namespace
akantu
{
/* -------------------------------------------------------------------------- */
NonLocalNeighborhoodBase
::
NonLocalNeighborhoodBase
(
Model
&
model
,
const
ElementTypeMapReal
&
quad_coordinates
,
const
ID
&
id
)
:
NeighborhoodBase
(
model
,
quad_coordinates
,
id
),
Parsable
(
ParserType
::
_non_local
,
id
)
{
this
->
registerParam
(
"radius"
,
neighborhood_radius
,
100.
,
_pat_parsable
|
_pat_readable
,
"Non local radius"
);
}
/* -------------------------------------------------------------------------- */
NonLocalNeighborhoodBase
::~
NonLocalNeighborhoodBase
()
=
default
;
/* -------------------------------------------------------------------------- */
void
NonLocalNeighborhoodBase
::
createGridSynchronizer
()
{
this
->
is_creating_grid
=
true
;
this
->
grid_synchronizer
=
std
::
make_unique
<
GridSynchronizer
>
(
this
->
model
.
getMesh
(),
*
spatial_grid
,
*
this
,
std
::
set
<
SynchronizationTag
>
{
SynchronizationTag
::
_mnl_weight
,
SynchronizationTag
::
_mnl_for_average
},
std
::
string
(
id
+
":grid_synchronizer"
),
false
);
this
->
is_creating_grid
=
false
;
}
/* -------------------------------------------------------------------------- */
void
NonLocalNeighborhoodBase
::
synchronize
(
DataAccessor
<
Element
>
&
data_accessor
,
const
SynchronizationTag
&
tag
)
{
if
(
not
grid_synchronizer
)
{
return
;
}
grid_synchronizer
->
synchronizeOnce
(
data_accessor
,
tag
);
}
/* -------------------------------------------------------------------------- */
void
NonLocalNeighborhoodBase
::
getRelevantGhostElements
(
std
::
set
<
Element
>
&
relevant_ghost_elements
)
{
for
(
auto
&&
ghost_type
:
ghost_type_t
{})
{
auto
&
pair_list
=
this
->
pair_list
.
at
(
ghost_type
);
for
(
auto
&&
pair
:
pair_list
)
{
if
(
pair
.
first
.
ghost_type
==
_ghost
)
{
relevant_ghost_elements
.
insert
(
pair
.
first
);
}
if
(
pair
.
second
.
ghost_type
==
_ghost
)
{
relevant_ghost_elements
.
insert
(
pair
.
second
);
}
}
}
}
/* -------------------------------------------------------------------------- */
void
NonLocalNeighborhoodBase
::
cleanupExtraGhostElements
(
std
::
set
<
Element
>
&
relevant_ghost_elements
)
{
Array
<
Element
>
ghosts_to_erase
;
auto
&
mesh
=
this
->
model
.
getMesh
();
auto
end
=
relevant_ghost_elements
.
end
();
for
(
const
auto
&
type
:
mesh
.
elementTypes
(
_spatial_dimension
=
spatial_dimension
,
_ghost_type
=
_ghost
))
{
auto
nb_ghost_elem
=
mesh
.
getNbElement
(
type
,
_ghost
);
for
(
auto
g
:
arange
(
nb_ghost_elem
))
{
Element
element
{
type
,
g
,
_ghost
};
if
(
relevant_ghost_elements
.
find
(
element
)
==
end
)
{
ghosts_to_erase
.
push_back
(
element
);
}
}
}
/// remove the unneccessary ghosts from the synchronizer
mesh
.
eraseElements
(
ghosts_to_erase
);
}
/* -------------------------------------------------------------------------- */
void
NonLocalNeighborhoodBase
::
registerNonLocalVariable
(
const
ID
&
id
)
{
this
->
non_local_variables
.
insert
(
id
);
}
}
// namespace akantu
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