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test_facet_synchronizer.cc
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rAKA akantu
test_facet_synchronizer.cc
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/**
* @file test_facet_synchronizer.cc
* @author Marco Vocialta <marco.vocialta@epfl.ch>
* @date Tue Apr 2 15:05:49 2013
*
* @brief Facet synchronizer test
*
* @section LICENSE
*
* 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 "test_data_accessor.hh"
#include "facet_synchronizer.hh"
#include "mesh_utils.hh"
#include "synchronizer_registry.hh"
#include <iostream>
/* -------------------------------------------------------------------------- */
using
namespace
akantu
;
int
main
(
int
argc
,
char
*
argv
[])
{
akantu
::
initialize
(
argc
,
argv
);
UInt
spatial_dimension
=
3
;
Mesh
mesh
(
spatial_dimension
);
StaticCommunicator
&
comm
=
StaticCommunicator
::
getStaticCommunicator
();
Int
psize
=
comm
.
getNbProc
();
Int
prank
=
comm
.
whoAmI
();
DistributedSynchronizer
*
dist
=
NULL
;
/// partition the mesh
if
(
prank
==
0
)
{
mesh
.
read
(
"facet.msh"
);
MeshPartition
*
partition
=
new
MeshPartitionScotch
(
mesh
,
spatial_dimension
);
partition
->
partitionate
(
psize
);
dist
=
DistributedSynchronizer
::
createDistributedSynchronizerMesh
(
mesh
,
partition
);
delete
partition
;
}
else
{
dist
=
DistributedSynchronizer
::
createDistributedSynchronizerMesh
(
mesh
,
NULL
);
}
/// create facets
Mesh
mesh_facets
(
mesh
.
initMeshFacets
(
"mesh_facets"
));
MeshUtils
::
buildAllFacets
(
mesh
,
mesh_facets
,
0
,
dist
);
/// compute barycenter for each facet
ElementTypeMapArray
<
Real
>
barycenters
(
"barycenters"
,
""
,
0
);
mesh_facets
.
initElementTypeMapArray
(
barycenters
,
spatial_dimension
,
spatial_dimension
-
1
);
for
(
ghost_type_t
::
iterator
gt
=
ghost_type_t
::
begin
();
gt
!=
ghost_type_t
::
end
();
++
gt
)
{
GhostType
ghost_type
=
*
gt
;
Mesh
::
type_iterator
it
=
mesh_facets
.
firstType
(
spatial_dimension
-
1
,
ghost_type
);
Mesh
::
type_iterator
last_type
=
mesh_facets
.
lastType
(
spatial_dimension
-
1
,
ghost_type
);
for
(;
it
!=
last_type
;
++
it
)
{
UInt
nb_element
=
mesh_facets
.
getNbElement
(
*
it
,
ghost_type
);
Array
<
Real
>
&
barycenter
=
barycenters
(
*
it
,
ghost_type
);
barycenter
.
resize
(
nb_element
);
Array
<
Real
>::
iterator
<
Vector
<
Real
>
>
bary_it
=
barycenter
.
begin
(
spatial_dimension
);
for
(
UInt
elem
=
0
;
elem
<
nb_element
;
++
elem
,
++
bary_it
)
mesh_facets
.
getBarycenter
(
elem
,
*
it
,
bary_it
->
storage
(),
ghost_type
);
}
}
/// setup facet communications
FacetSynchronizer
*
facet_synchronizer
=
FacetSynchronizer
::
createFacetSynchronizer
(
*
dist
,
mesh_facets
);
AKANTU_DEBUG_INFO
(
"Creating TestAccessor"
);
TestAccessor
test_accessor
(
mesh
,
barycenters
);
SynchronizerRegistry
synch_registry
(
test_accessor
);
synch_registry
.
registerSynchronizer
(
*
facet_synchronizer
,
_gst_test
);
/// synchronize facets and check results
AKANTU_DEBUG_INFO
(
"Synchronizing tag"
);
synch_registry
.
synchronize
(
_gst_test
);
delete
facet_synchronizer
;
delete
dist
;
akantu
::
finalize
();
return
EXIT_SUCCESS
;
}
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