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node_info_per_processor.hh
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Tue, Aug 20, 23:08
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rAKA akantu
node_info_per_processor.hh
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/**
* @file node_info_per_processor.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Wed Mar 16 2016
* @date last modification: Fri Jul 24 2020
*
* @brief Helper classes to create the distributed synchronizer and distribute
* a mesh
*
*
* @section LICENSE
*
* Copyright (©) 2016-2021 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 "communication_buffer.hh"
#include "mesh_accessor.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_NODE_INFO_PER_PROCESSOR_HH_
#define AKANTU_NODE_INFO_PER_PROCESSOR_HH_
namespace
akantu
{
class
NodeSynchronizer
;
class
Communicator
;
}
// namespace akantu
/* -------------------------------------------------------------------------- */
namespace
akantu
{
class
NodeInfoPerProc
:
protected
MeshAccessor
{
public
:
NodeInfoPerProc
(
NodeSynchronizer
&
synchronizer
,
UInt
message_cnt
,
UInt
root
);
void
synchronize
();
protected
:
virtual
void
synchronizeNodes
()
=
0
;
virtual
void
synchronizeTypes
()
=
0
;
virtual
void
synchronizeGroups
()
=
0
;
virtual
void
synchronizePeriodicity
()
=
0
;
virtual
void
synchronizeTags
()
=
0
;
protected
:
template
<
class
CommunicationBuffer
>
void
fillNodeGroupsFromBuffer
(
CommunicationBuffer
&
buffer
);
void
fillNodesType
();
void
fillCommunicationScheme
(
const
Array
<
UInt
>
&
/*master_info*/
);
void
fillNodalData
(
DynamicCommunicationBuffer
&
buffer
,
const
std
::
string
&
tag_name
);
void
fillPeriodicPairs
(
const
Array
<
UInt
>
&
/*global_pairs*/
,
std
::
vector
<
UInt
>
&
/*missing_nodes*/
);
void
receiveMissingPeriodic
(
DynamicCommunicationBuffer
&
/*buffer*/
);
protected
:
NodeSynchronizer
&
synchronizer
;
const
Communicator
&
comm
;
UInt
rank
;
UInt
nb_proc
;
UInt
root
;
Mesh
&
mesh
;
UInt
spatial_dimension
;
UInt
message_count
;
};
/* -------------------------------------------------------------------------- */
class
MasterNodeInfoPerProc
:
public
NodeInfoPerProc
{
public
:
MasterNodeInfoPerProc
(
NodeSynchronizer
&
synchronizer
,
UInt
message_cnt
,
UInt
root
);
void
synchronizeNodes
()
override
;
void
synchronizeTypes
()
override
;
void
synchronizeGroups
()
override
;
void
synchronizePeriodicity
()
override
;
void
synchronizeTags
()
override
;
private
:
void
fillTagBuffers
(
std
::
vector
<
DynamicCommunicationBuffer
>
&
buffers
,
const
std
::
string
&
tag_name
);
/// get the list of nodes to send and send them
std
::
vector
<
Array
<
UInt
>>
nodes_per_proc
;
Array
<
UInt
>
nb_nodes_per_proc
;
Array
<
Real
>
all_nodes
;
Array
<
NodeFlag
>
all_periodic_flags
;
Array
<
Int
>
nodes_pranks
;
};
/* -------------------------------------------------------------------------- */
class
SlaveNodeInfoPerProc
:
public
NodeInfoPerProc
{
public
:
SlaveNodeInfoPerProc
(
NodeSynchronizer
&
synchronizer
,
UInt
message_cnt
,
UInt
root
);
void
synchronizeNodes
()
override
;
void
synchronizeTypes
()
override
;
void
synchronizeGroups
()
override
;
void
synchronizePeriodicity
()
override
;
void
synchronizeTags
()
override
;
private
:
};
}
// namespace akantu
#endif
/* AKANTU_NODE_INFO_PER_PROCESSOR_HH_ */
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