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communicator_dummy_inline_impl.cc
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rAKA akantu
communicator_dummy_inline_impl.cc
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/**
* @file static_communicator_dummy.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Wed Jan 13 2016
*
* @brief Dummy communicator to make everything work im sequential
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "communicator.hh"
/* -------------------------------------------------------------------------- */
#include <cstring>
#include <type_traits>
#include <vector>
/* -------------------------------------------------------------------------- */
namespace
akantu
{
template
<
typename
T
>
void
Communicator
::
sendImpl
(
const
T
*
,
Int
,
Int
,
Int
,
const
CommunicationMode
&
)
const
{}
template
<
typename
T
>
void
Communicator
::
receiveImpl
(
T
*
,
Int
,
Int
,
Int
)
const
{}
template
<
typename
T
>
CommunicationRequest
Communicator
::
asyncSendImpl
(
const
T
*
,
Int
,
Int
,
Int
,
const
CommunicationMode
&
)
const
{
return
std
::
shared_ptr
<
InternalCommunicationRequest
>
(
new
InternalCommunicationRequest
(
0
,
0
));
}
template
<
typename
T
>
CommunicationRequest
Communicator
::
asyncReceiveImpl
(
T
*
,
Int
,
Int
,
Int
)
const
{
return
std
::
shared_ptr
<
InternalCommunicationRequest
>
(
new
InternalCommunicationRequest
(
0
,
0
));
}
template
<
typename
T
>
void
Communicator
::
probe
(
Int
,
Int
,
CommunicationStatus
&
)
const
{}
template
<
typename
T
>
bool
Communicator
::
asyncProbe
(
Int
,
Int
,
CommunicationStatus
&
)
const
{
return
true
;
}
bool
Communicator
::
test
(
CommunicationRequest
&
)
const
{
return
true
;
}
void
Communicator
::
wait
(
CommunicationRequest
&
)
const
{}
void
Communicator
::
waitAll
(
std
::
vector
<
CommunicationRequest
>
&
)
const
{}
UInt
Communicator
::
waitAny
(
std
::
vector
<
CommunicationRequest
>
&
)
const
{
return
UInt
(
-
1
);
}
void
Communicator
::
barrier
()
const
{}
template
<
typename
T
>
void
Communicator
::
reduceImpl
(
T
*
,
int
,
const
SynchronizerOperation
&
,
int
)
const
{}
template
<
typename
T
>
void
Communicator
::
allReduceImpl
(
T
*
,
int
,
const
SynchronizerOperation
&
)
const
{}
template
<
typename
T
>
inline
void
Communicator
::
allGatherImpl
(
T
*
,
int
)
const
{}
template
<
typename
T
>
inline
void
Communicator
::
allGatherVImpl
(
T
*
,
int
*
)
const
{}
template
<
typename
T
>
inline
void
Communicator
::
gatherImpl
(
T
*
,
int
,
int
)
const
{}
template
<
typename
T
>
void
Communicator
::
gatherImpl
(
T
*
values
,
int
nb_values
,
T
*
gathered
,
int
)
const
{
static_assert
(
std
::
is_trivially_copyable
<
T
>
{},
"Cannot send this type of data"
);
std
::
memcpy
(
gathered
,
values
,
nb_values
);
}
template
<
typename
T
>
inline
void
Communicator
::
gatherVImpl
(
T
*
,
int
*
,
int
)
const
{}
template
<
typename
T
>
inline
void
Communicator
::
broadcastImpl
(
T
*
,
int
,
int
)
const
{}
int
Communicator
::
getMaxTag
()
const
{
return
std
::
numeric_limits
<
int
>::
max
();
}
int
Communicator
::
getMinTag
()
const
{
return
0
;
}
}
// namespace akantu
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