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real_static_communicator.hh
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Tue, Aug 27, 21:17
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Thu, Aug 29, 21:17 (2 d)
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rAKA akantu
real_static_communicator.hh
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/**
* @file real_static_communicator.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Mon Jun 14 2010
* @date last modification: Wed Jan 13 2016
*
* @brief empty class just for inheritance
*
* @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 "aka_common.hh"
/* -------------------------------------------------------------------------- */
#include <memory>
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_REAL_STATIC_COMMUNICATOR_HH__
#define __AKANTU_REAL_STATIC_COMMUNICATOR_HH__
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
class
InternalCommunicationRequest
{
public
:
InternalCommunicationRequest
(
UInt
source
,
UInt
dest
);
virtual
~
InternalCommunicationRequest
();
virtual
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
;
AKANTU_GET_MACRO
(
Source
,
source
,
UInt
);
AKANTU_GET_MACRO
(
Destination
,
destination
,
UInt
);
private
:
UInt
source
;
UInt
destination
;
UInt
id
;
static
UInt
counter
;
};
/* -------------------------------------------------------------------------- */
class
CommunicationRequest
{
public
:
CommunicationRequest
(
std
::
shared_ptr
<
InternalCommunicationRequest
>
request
=
nullptr
)
:
request
(
std
::
move
(
request
))
{}
// CommunicationRequest(CommunicationRequest & other)
// : request(std::move(other.request)) {}
// CommunicationRequest(CommunicationRequest && other)
// : request(std::move(other.request)) {}
// CommunicationRequest & operator=(CommunicationRequest & other) {
// request = std::move(other.request);
// return *this;
// }
// CommunicationRequest & operator=(CommunicationRequest && other) {
// request = std::move(other.request);
// return *this;
// }
virtual
void
free
()
{
request
.
reset
();
}
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
{
request
->
printself
(
stream
,
indent
);
};
UInt
getSource
()
const
{
return
request
->
getSource
();
}
UInt
getDestination
()
const
{
return
request
->
getDestination
();
}
bool
isFreed
()
const
{
return
request
.
get
()
==
nullptr
;
}
InternalCommunicationRequest
&
getInternal
()
{
return
*
request
;
}
private
:
std
::
shared_ptr
<
InternalCommunicationRequest
>
request
;
};
/* -------------------------------------------------------------------------- */
class
CommunicationStatus
{
public
:
CommunicationStatus
()
:
source
(
0
),
size
(
0
),
tag
(
0
){};
AKANTU_GET_MACRO
(
Source
,
source
,
Int
);
AKANTU_GET_MACRO
(
Size
,
size
,
UInt
);
AKANTU_GET_MACRO
(
Tag
,
tag
,
Int
);
AKANTU_SET_MACRO
(
Source
,
source
,
Int
);
AKANTU_SET_MACRO
(
Size
,
size
,
UInt
);
AKANTU_SET_MACRO
(
Tag
,
tag
,
Int
);
private
:
Int
source
;
UInt
size
;
Int
tag
;
};
/* -------------------------------------------------------------------------- */
/// Datatype to pack pairs for MPI_{MIN,MAX}LOC
template
<
typename
T1
,
typename
T2
>
struct
SCMinMaxLoc
{
T1
min_max
;
T2
loc
;
};
/* -------------------------------------------------------------------------- */
class
StaticCommunicator
;
/* -------------------------------------------------------------------------- */
class
RealStaticCommunicator
{
public
:
RealStaticCommunicator
(
__attribute__
((
unused
))
int
&
argc
,
__attribute__
((
unused
))
char
**&
argv
)
{
prank
=
-
1
;
psize
=
-
1
;
};
virtual
~
RealStaticCommunicator
(){};
friend
class
StaticCommunicator
;
Int
getNbProc
()
{
return
this
->
psize
;
}
Int
whoAmI
()
{
return
this
->
prank
;
}
protected
:
Int
prank
;
Int
psize
;
};
__END_AKANTU__
#endif
/* __AKANTU_REAL_STATIC_COMMUNICATOR_HH__ */
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