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synchronizer_impl.hh
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rAKA akantu
synchronizer_impl.hh
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/**
* @file synchronizer_impl.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Wed Aug 24 13:26:47 2016
*
* @brief Implementation of the generic part of synchronizers
*
* @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 "communications.hh"
#include "synchronizer.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_SYNCHRONIZER_IMPL_HH__
#define __AKANTU_SYNCHRONIZER_IMPL_HH__
namespace
akantu
{
template
<
class
Entity
>
class
SynchronizerImpl
:
public
Synchronizer
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
SynchronizerImpl
(
const
Communicator
&
communicator
,
const
ID
&
id
=
"synchronizer"
,
MemoryID
memory_id
=
0
);
SynchronizerImpl
(
const
SynchronizerImpl
&
other
,
const
ID
&
id
);
~
SynchronizerImpl
()
override
=
default
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// synchronous synchronization without state
virtual
void
synchronizeOnceImpl
(
DataAccessor
<
Entity
>
&
data_accessor
,
const
SynchronizationTag
&
tag
)
const
;
/// asynchronous synchronization of ghosts
virtual
void
asynchronousSynchronizeImpl
(
const
DataAccessor
<
Entity
>
&
data_accessor
,
const
SynchronizationTag
&
tag
);
/// wait end of asynchronous synchronization of ghosts
virtual
void
waitEndSynchronizeImpl
(
DataAccessor
<
Entity
>
&
data_accessor
,
const
SynchronizationTag
&
tag
);
/// compute all buffer sizes
virtual
void
computeAllBufferSizes
(
const
DataAccessor
<
Entity
>
&
data_accessor
);
/// compute buffer size for a given tag and data accessor
virtual
void
computeBufferSizeImpl
(
const
DataAccessor
<
Entity
>
&
data_accessor
,
const
SynchronizationTag
&
tag
);
/* ------------------------------------------------------------------------ */
virtual
void
synchronizeImpl
(
DataAccessor
<
Entity
>
&
data_accessor
,
const
SynchronizationTag
&
tag
)
{
this
->
asynchronousSynchronizeImpl
(
data_accessor
,
tag
);
this
->
waitEndSynchronizeImpl
(
data_accessor
,
tag
);
}
/* ------------------------------------------------------------------------ */
/// extract the elements that have a true predicate from in_synchronizer and
/// store them in the current synchronizer
template
<
typename
Pred
>
void
split
(
SynchronizerImpl
&
in_synchronizer
,
Pred
&&
pred
);
/// update schemes in a synchronizer
template
<
typename
Updater
>
void
updateSchemes
(
Updater
&&
scheme_updater
);
/* ------------------------------------------------------------------------ */
virtual
UInt
sanityCheckDataSize
(
const
Array
<
Entity
>
&
elements
,
const
SynchronizationTag
&
tag
)
const
;
virtual
void
packSanityCheckData
(
CommunicationDescriptor
<
Entity
>
&
comm_desc
)
const
;
virtual
void
unpackSanityCheckData
(
CommunicationDescriptor
<
Entity
>
&
comm_desc
)
const
;
public
:
AKANTU_GET_MACRO
(
Communications
,
communications
,
const
Communications
<
Entity
>
&
);
protected
:
AKANTU_GET_MACRO_NOT_CONST
(
Communications
,
communications
,
Communications
<
Entity
>
&
);
virtual
Int
getRank
(
const
Entity
&
entity
)
const
=
0
;
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// information on the communications
Communications
<
Entity
>
communications
;
};
}
// namespace akantu
#include "synchronizer_impl_tmpl.hh"
#endif
/* __AKANTU_SYNCHRONIZER_IMPL_HH__ */
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