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compute_epot.cc
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Wed, Sep 11, 01:33
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Fri, Sep 13, 01:33 (1 d, 23 h)
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rLIBMULTISCALE LibMultiScale
compute_epot.cc
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/**
* @file compute_epot.cc
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date Wed Jul 09 21:59:47 2014
*
* @brief This computes the potential energy of a set of DOFs
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* LibMultiScale 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.
*
* LibMultiScale 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 LibMultiScale. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "compute_epot.hh"
#include "lib_continuum.hh"
#include "lib_dd.hh"
#include "lib_md.hh"
#include "lm_common.hh"
#include "lm_communicator.hh"
#include "ref_point_data.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_LIBMULTISCALE__
template
<
typename
Cont
>
enable_if_md
<
Cont
>
ComputeEPot
::
build
(
Cont
&
cont
)
{
Real
computed_epot
=
0.0
;
for
(
auto
&&
at
:
cont
)
{
computed_epot
+=
at
.
getEPot
();
}
CommGroup
&
group
=
cont
.
getCommGroup
();
group
.
allReduce
(
&
computed_epot
,
1
,
"potential energy reduce"
,
OP_SUM
);
this
->
clear
();
this
->
getOutputAsArray
().
push_back
(
computed_epot
);
}
/* -------------------------------------------------------------------------- */
template
<
typename
Cont
>
enable_if_mesh
<
Cont
>
ComputeEPot
::
build
(
Cont
&
cont
)
{
Real
computed_epot
=
0.0
;
for
(
auto
&&
el
:
cont
.
getContainerElems
())
{
computed_epot
+=
el
.
getEPot
();
}
CommGroup
&
group
=
this
->
getCommGroup
();
group
.
allReduce
(
&
computed_epot
,
1
,
"potential energy reduce"
,
OP_SUM
);
this
->
clear
();
this
->
getOutputAsArray
().
push_back
(
computed_epot
);
}
/* -------------------------------------------------------------------------- */
/* LMDESC EPOT
This computes the potential energy of the region provided as input
*/
/* LMEXAMPLE COMPUTE epot EPOT INPUT md */
/* -------------------------------------------------------------------------- */
void
ComputeEPot
::
declareParams
()
{
ComputeInterface
::
declareParams
();
}
/* -------------------------------------------------------------------------- */
ComputeEPot
::
ComputeEPot
(
const
std
::
string
&
name
)
:
LMObject
(
name
)
{
this
->
createInput
(
"input"
);
this
->
createArrayOutput
(
"Epot"
);
}
/* -------------------------------------------------------------------------- */
ComputeEPot
::~
ComputeEPot
()
{}
/* -------------------------------------------------------------------------- */
DECLARE_COMPUTE_MAKE_CALL
(
ComputeEPot
)
__END_LIBMULTISCALE__
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