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model_template.cpp
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Thu, May 9, 15:02
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rTAMAAS tamaas
model_template.cpp
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/**
* @file
* LICENSE
*
* Copyright (©) 2016-2021 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "model_template.hh"
#include "computes.hh"
#include "hooke.hh"
#include "influence.hh"
#include "partitioner.hh"
#include "westergaard.hh"
/* -------------------------------------------------------------------------- */
namespace
tamaas
{
/* -------------------------------------------------------------------------- */
namespace
detail
{
template
<
class
Compute_t
>
class
ComputeOperator
:
public
IntegralOperator
{
public
:
/// Constructor
ComputeOperator
(
Model
*
model
)
:
IntegralOperator
(
model
)
{}
IntegralOperator
::
kind
getKind
()
const
override
{
return
IntegralOperator
::
dirac
;
}
model_type
getType
()
const
override
{
return
model
->
getType
();
}
void
updateFromModel
()
override
{}
/// Apply functor
void
apply
(
GridBase
<
Real
>&
in
,
GridBase
<
Real
>&
out
)
const
override
{
applyCompute
<
Compute_t
>
(
model
->
getType
(),
out
,
in
);
}
};
}
// namespace detail
template
<
model_type
type
>
ModelTemplate
<
type
>::
ModelTemplate
(
std
::
vector
<
Real
>
system_size
,
std
::
vector
<
UInt
>
discretization
)
:
Model
(
std
::
move
(
system_size
),
std
::
move
(
discretization
))
{
constexpr
UInt
dim
=
trait
::
dimension
;
constexpr
UInt
dim_b
=
trait
::
boundary_dimension
;
constexpr
UInt
nb_components
=
trait
::
components
;
if
(
this
->
system_size
.
size
()
!=
dim
)
TAMAAS_EXCEPTION
(
"System size does not match model type"
);
if
(
this
->
discretization
.
size
()
!=
dim
)
TAMAAS_EXCEPTION
(
"Discretization size does not match model type"
);
// Copying sizes for traction grid
std
::
array
<
UInt
,
dim_b
>
traction_size
;
auto
disc_it
=
this
->
discretization
.
begin
()
+
(
dim
>
dim_b
);
std
::
copy
(
disc_it
,
this
->
discretization
.
end
(),
traction_size
.
begin
());
// Adjust MPI sizes
traction_size
=
Partitioner
<
dim_b
>::
local_size
(
traction_size
);
*
disc_it
=
traction_size
.
front
();
// Allocating
auto
traction
=
std
::
make_unique
<
Grid
<
Real
,
dim_b
>>
(
traction_size
,
nb_components
);
auto
displacement
=
std
::
make_unique
<
Grid
<
Real
,
dim
>>
(
this
->
discretization
,
nb_components
);
registerField
(
"traction"
,
std
::
move
(
traction
));
registerField
(
"displacement"
,
std
::
move
(
displacement
));
this
->
initializeBEEngine
();
registerIntegralOperator
<
Hooke
<
type
>>
(
"hooke"
);
registerIntegralOperator
<
detail
::
ComputeOperator
<
compute
::
Eigenvalues
>>
(
"eigenvalues"
);
registerIntegralOperator
<
detail
::
ComputeOperator
<
compute
::
VonMises
>>
(
"von_mises"
);
registerIntegralOperator
<
detail
::
ComputeOperator
<
compute
::
Deviatoric
>>
(
"deviatoric"
);
}
/* -------------------------------------------------------------------------- */
template
<
model_type
type
>
void
ModelTemplate
<
type
>::
initializeBEEngine
()
{
engine
=
std
::
make_unique
<
BEEngineTmpl
<
type
>>
(
this
);
}
namespace
{
template
<
typename
T
>
std
::
vector
<
T
>
extract
(
const
std
::
vector
<
T
>&
v
,
UInt
n
)
{
std
::
vector
<
T
>
ex
(
v
.
size
()
-
n
);
std
::
copy
(
v
.
begin
()
+
n
,
v
.
end
(),
ex
.
begin
());
return
ex
;
}
}
// namespace
template
<
model_type
type
>
std
::
vector
<
UInt
>
ModelTemplate
<
type
>::
getGlobalDiscretization
()
const
{
auto
global_bdisc
=
Partitioner
<
trait
::
boundary_dimension
>::
global_size
(
getBoundaryDiscretization
());
if
(
trait
::
dimension
!=
trait
::
boundary_dimension
)
global_bdisc
.
insert
(
global_bdisc
.
begin
(),
getDiscretization
().
front
());
return
global_bdisc
;
}
template
<
model_type
type
>
std
::
vector
<
UInt
>
ModelTemplate
<
type
>::
getBoundaryDiscretization
()
const
{
return
getDiscretization
();
}
template
<>
std
::
vector
<
UInt
>
ModelTemplate
<
model_type
::
volume_1d
>::
getBoundaryDiscretization
()
const
{
return
extract
(
getDiscretization
(),
1
);
}
template
<>
std
::
vector
<
UInt
>
ModelTemplate
<
model_type
::
volume_2d
>::
getBoundaryDiscretization
()
const
{
return
extract
(
getDiscretization
(),
1
);
}
template
<
model_type
type
>
std
::
vector
<
Real
>
ModelTemplate
<
type
>::
getBoundarySystemSize
()
const
{
return
getSystemSize
();
}
template
<>
std
::
vector
<
Real
>
ModelTemplate
<
model_type
::
volume_1d
>::
getBoundarySystemSize
()
const
{
return
extract
(
getSystemSize
(),
1
);
}
template
<>
std
::
vector
<
Real
>
ModelTemplate
<
model_type
::
volume_2d
>::
getBoundarySystemSize
()
const
{
return
extract
(
getSystemSize
(),
1
);
}
/* -------------------------------------------------------------------------- */
/* Template instanciation */
/* -------------------------------------------------------------------------- */
template
class
ModelTemplate
<
model_type
::
basic_1d
>
;
template
class
ModelTemplate
<
model_type
::
basic_2d
>
;
template
class
ModelTemplate
<
model_type
::
surface_1d
>
;
template
class
ModelTemplate
<
model_type
::
surface_2d
>
;
template
class
ModelTemplate
<
model_type
::
volume_1d
>
;
template
class
ModelTemplate
<
model_type
::
volume_2d
>
;
}
// namespace tamaas
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