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solver_vector_distributed.cc
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rAKA akantu
solver_vector_distributed.cc
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/**
* @file solver_vector_distributed.cc
*
* @author Nicolas Richart
*
* @date creation Tue Jan 01 2019
*
* @brief A Documented file.
*
*
* Copyright (©) 2010-2011 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 "solver_vector_distributed.hh"
#include "dof_manager_default.hh"
#include "dof_synchronizer.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
/* -------------------------------------------------------------------------- */
SolverVectorDistributed
::
SolverVectorDistributed
(
DOFManagerDefault
&
dof_manager
,
const
ID
&
id
)
:
SolverVectorDefault
(
dof_manager
,
id
)
{}
/* -------------------------------------------------------------------------- */
SolverVectorDistributed
::
SolverVectorDistributed
(
const
SolverVectorDefault
&
vector
,
const
ID
&
id
)
:
SolverVectorDefault
(
vector
,
id
)
{}
/* -------------------------------------------------------------------------- */
Array
<
Real
>
&
SolverVectorDistributed
::
getGlobalVector
()
{
auto
&
synchronizer
=
dof_manager
.
getSynchronizer
();
if
(
not
this
->
global_vector
)
{
this
->
global_vector
=
std
::
make_unique
<
Array
<
Real
>>
(
0
,
1
,
"global_residual"
);
}
if
(
synchronizer
.
getCommunicator
().
whoAmI
()
==
0
)
{
this
->
global_vector
->
resize
(
dof_manager
.
getSystemSize
());
synchronizer
.
gather
(
this
->
vector
,
*
this
->
global_vector
);
}
else
{
synchronizer
.
gather
(
this
->
vector
);
}
return
*
this
->
global_vector
;
}
/* -------------------------------------------------------------------------- */
void
SolverVectorDistributed
::
setGlobalVector
(
const
Array
<
Real
>
&
solution
)
{
auto
&
synchronizer
=
dof_manager
.
getSynchronizer
();
if
(
synchronizer
.
getCommunicator
().
whoAmI
()
==
0
)
{
synchronizer
.
scatter
(
this
->
vector
,
solution
);
}
else
{
synchronizer
.
scatter
(
this
->
vector
);
}
}
/* -------------------------------------------------------------------------- */
}
// namespace akantu
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