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distributed_synchronizer_tmpl.hh
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rAKA akantu
distributed_synchronizer_tmpl.hh
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/**
* @file distributed_synchronizer_tmpl.hh
*
* @author Dana Christen <dana.christen@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue May 07 2013
* @date last modification: Sun Oct 19 2014
*
* @brief Implementation of the templated function of the DistributedSynchronizer
*
* @section LICENSE
*
* Copyright (©) 2014, 2015 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_DISTRIBUTED_SYNCHRONIZER_TMPL_HH__
#define __AKANTU_DISTRIBUTED_SYNCHRONIZER_TMPL_HH__
__BEGIN_AKANTU__
template
<
typename
T
>
void
DistributedSynchronizer
::
fillTagBufferTemplated
(
const
MeshData
&
mesh_data
,
DynamicCommunicationBuffer
*
buffers
,
const
std
::
string
&
tag_name
,
const
ElementType
&
el_type
,
const
Array
<
UInt
>
&
partition_num
,
const
CSR
<
UInt
>
&
ghost_partition
)
{
const
Array
<
T
>
&
data
=
mesh_data
.
getElementalDataArray
<
T
>
(
tag_name
,
el_type
);
// Not possible to use the iterator because it potentially triggers the creation of complex
// type templates (such as akantu::Vector< std::vector<Element> > which don't implement the right interface
// (e.g. operator<< in that case).
//typename Array<T>::template const_iterator< Vector<T> > data_it = data.begin(data.getNbComponent());
//typename Array<T>::template const_iterator< Vector<T> > data_end = data.end(data.getNbComponent());
const
T
*
data_it
=
data
.
storage
();
const
T
*
data_end
=
data
.
storage
()
+
data
.
getSize
()
*
data
.
getNbComponent
();
const
UInt
*
part
=
partition_num
.
storage
();
/// copying the data, element by element
for
(;
data_it
!=
data_end
;
++
part
)
{
for
(
UInt
j
(
0
);
j
<
data
.
getNbComponent
();
++
j
,
++
data_it
)
{
buffers
[
*
part
]
<<
*
data_it
;
}
}
data_it
=
data
.
storage
();
/// copying the data for the ghost element
for
(
UInt
el
(
0
);
data_it
!=
data_end
;
data_it
+=
data
.
getNbComponent
(),
++
el
)
{
CSR
<
UInt
>::
const_iterator
it
=
ghost_partition
.
begin
(
el
);
CSR
<
UInt
>::
const_iterator
end
=
ghost_partition
.
end
(
el
);
for
(;
it
!=
end
;
++
it
)
{
UInt
proc
=
*
it
;
for
(
UInt
j
(
0
);
j
<
data
.
getNbComponent
();
++
j
)
{
buffers
[
proc
]
<<
data_it
[
j
];
}
}
}
}
/* -------------------------------------------------------------------------- */
template
<
typename
BufferType
>
void
DistributedSynchronizer
::
populateMeshData
(
MeshData
&
mesh_data
,
BufferType
&
buffer
,
const
std
::
string
&
tag_name
,
const
ElementType
&
el_type
,
const
MeshDataTypeCode
&
type_code
,
UInt
nb_component
,
UInt
nb_local_element
,
UInt
nb_ghost_element
)
{
#define AKANTU_DISTRIBUTED_SYNHRONIZER_TAG_DATA(r, extra_param, elem) \
case BOOST_PP_TUPLE_ELEM(2, 0, elem) : { \
populateMeshDataTemplated<BOOST_PP_TUPLE_ELEM(2, 1, elem)>(mesh_data, buffer, tag_name, el_type, nb_component, nb_local_element, nb_ghost_element); \
break; \
} \
switch
(
type_code
)
{
BOOST_PP_SEQ_FOR_EACH
(
AKANTU_DISTRIBUTED_SYNHRONIZER_TAG_DATA
,
,
AKANTU_MESH_DATA_TYPES
)
default
:
AKANTU_DEBUG_ERROR
(
"Could not determine the type of tag"
<<
tag_name
<<
"!"
);
break
;
}
#undef AKANTU_DISTRIBUTED_SYNHRONIZER_TAG_DATA
}
/* -------------------------------------------------------------------------- */
template
<
typename
T
,
typename
BufferType
>
void
DistributedSynchronizer
::
populateMeshDataTemplated
(
MeshData
&
mesh_data
,
BufferType
&
buffer
,
const
std
::
string
&
tag_name
,
const
ElementType
&
el_type
,
UInt
nb_component
,
UInt
nb_local_element
,
UInt
nb_ghost_element
)
{
AKANTU_DEBUG_ASSERT
(
mesh
.
getNbElement
(
el_type
)
==
nb_local_element
,
"Did not got enought informations for the tag "
<<
tag_name
<<
" and the element type "
<<
el_type
<<
":"
<<
"_not_ghost."
<<
" Got "
<<
nb_local_element
<<
" values, expected "
<<
mesh
.
getNbElement
(
el_type
));
mesh_data
.
registerElementalData
<
T
>
(
tag_name
);
Array
<
T
>
&
data
=
mesh_data
.
getElementalDataArrayAlloc
<
T
>
(
tag_name
,
el_type
,
_not_ghost
,
nb_component
);
data
.
resize
(
nb_local_element
);
/// unpacking the data, element by element
for
(
UInt
i
(
0
);
i
<
nb_local_element
;
++
i
)
{
for
(
UInt
j
(
0
);
j
<
nb_component
;
++
j
)
{
buffer
>>
data
(
i
,
j
);
}
}
AKANTU_DEBUG_ASSERT
(
mesh
.
getNbElement
(
el_type
,
_ghost
)
==
nb_ghost_element
,
"Did not got enought informations for the tag "
<<
tag_name
<<
" and the element type "
<<
el_type
<<
":"
<<
"_ghost."
<<
" Got "
<<
nb_ghost_element
<<
" values, expected "
<<
mesh
.
getNbElement
(
el_type
,
_ghost
));
mesh_data
.
registerElementalData
<
T
>
(
tag_name
);
Array
<
T
>
&
data_ghost
=
mesh_data
.
getElementalDataArrayAlloc
<
T
>
(
tag_name
,
el_type
,
_ghost
,
nb_component
);
data_ghost
.
resize
(
nb_ghost_element
);
/// unpacking the ghost data, element by element
for
(
UInt
j
(
0
);
j
<
nb_ghost_element
;
++
j
)
{
for
(
UInt
k
(
0
);
k
<
nb_component
;
++
k
)
{
buffer
>>
data_ghost
(
j
,
k
);
}
}
}
__END_AKANTU__
#endif
/* __AKANTU_DISTRIBUTED_SYNCHRONIZER_TMPL_HH__ */
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