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global_ids_updater.hh
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rAKA akantu
global_ids_updater.hh
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/**
* @file global_ids_updater.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @author Marco Vocialta <marco.vocialta@epfl.ch>
*
* @date creation: Fri Oct 02 2015
* @date last modification: Fri Dec 08 2017
*
* @brief Class that updates the global ids of new nodes that are
* inserted in the mesh. The functions in this class must be called
* after updating the node types
*
*
* Copyright (©) 2015-2018 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_GLOBAL_IDS_UPDATER_HH_
#define AKANTU_GLOBAL_IDS_UPDATER_HH_
/* -------------------------------------------------------------------------- */
#include "data_accessor.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
ElementSynchronizer
;
}
// namespace akantu
namespace
akantu
{
class
GlobalIdsUpdater
:
public
DataAccessor
<
Element
>
{
public
:
GlobalIdsUpdater
(
Mesh
&
mesh
,
ElementSynchronizer
&
synchronizer
)
:
mesh
(
mesh
),
synchronizer
(
synchronizer
)
{}
/// function to update and synchronize the global connectivity of
/// new inserted nodes. It must be called after updating the node
/// types. (It calls in sequence the functions
/// updateGlobalIDsLocally and synchronizeGlobalIDs)
UInt
updateGlobalIDs
(
UInt
local_nb_new_nodes
);
/// function to update the global connectivity (only locally) of new
/// inserted nodes. It must be called after updating the node types.
UInt
updateGlobalIDsLocally
(
UInt
local_nb_new_nodes
);
/// function to synchronize the global connectivity of new inserted
/// nodes among the processors. It must be called after updating the
/// node types.
void
synchronizeGlobalIDs
();
/* ------------------------------------------------------------------------ */
/* Data Accessor inherited members */
/* ------------------------------------------------------------------------ */
public
:
inline
UInt
getNbData
(
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
override
;
inline
void
packData
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
override
;
inline
void
unpackData
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
,
const
SynchronizationTag
&
tag
)
override
;
/* ------------------------------------------------------------------------ */
template
<
bool
pack_mode
>
inline
void
packUnpackGlobalConnectivity
(
CommunicationBuffer
&
buffer
,
const
Array
<
Element
>
&
elements
)
const
;
/* ------------------------------------------------------------------------ */
/* Members */
/* ------------------------------------------------------------------------ */
private
:
/// Reference to the mesh to update
Mesh
&
mesh
;
/// distributed synchronizer to communicate the connectivity
ElementSynchronizer
&
synchronizer
;
/// Tells if a reduction is taking place or not
bool
reduce
{
false
};
std
::
unordered_map
<
UInt
,
std
::
vector
<
std
::
pair
<
UInt
,
NodeFlag
>>>
nodes_flags
;
};
}
// namespace akantu
#include "global_ids_updater_inline_impl.hh"
#endif
/* AKANTU_GLOBAL_IDS_UPDATER_HH_ */
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