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aka_static_memory.cc
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Sat, Aug 17, 10:03
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Mon, Aug 19, 10:03 (2 d)
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rAKA akantu
aka_static_memory.cc
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/**
* @file aka_static_memory.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Wed Nov 08 2017
*
* @brief Memory management
*
* @section LICENSE
*
* Copyright (©) 2010-2018 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include <sstream>
#include <stdexcept>
/* -------------------------------------------------------------------------- */
#include "aka_static_memory.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
bool
StaticMemory
::
is_instantiated
=
false
;
StaticMemory
*
StaticMemory
::
single_static_memory
=
nullptr
;
UInt
StaticMemory
::
nb_reference
=
0
;
/* -------------------------------------------------------------------------- */
StaticMemory
&
StaticMemory
::
getStaticMemory
()
{
if
(
!
single_static_memory
)
{
single_static_memory
=
new
StaticMemory
();
is_instantiated
=
true
;
}
nb_reference
++
;
return
*
single_static_memory
;
}
/* -------------------------------------------------------------------------- */
void
StaticMemory
::
destroy
()
{
nb_reference
--
;
if
(
nb_reference
==
0
)
{
delete
single_static_memory
;
}
}
/* -------------------------------------------------------------------------- */
StaticMemory
::~
StaticMemory
()
{
AKANTU_DEBUG_IN
();
MemoryMap
::
iterator
memory_it
;
for
(
memory_it
=
memories
.
begin
();
memory_it
!=
memories
.
end
();
++
memory_it
)
{
ArrayMap
::
iterator
vector_it
;
for
(
vector_it
=
(
memory_it
->
second
).
begin
();
vector_it
!=
(
memory_it
->
second
).
end
();
++
vector_it
)
{
delete
vector_it
->
second
;
}
(
memory_it
->
second
).
clear
();
}
memories
.
clear
();
is_instantiated
=
false
;
StaticMemory
::
single_static_memory
=
nullptr
;
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
StaticMemory
::
sfree
(
const
MemoryID
&
memory_id
,
const
ID
&
name
)
{
AKANTU_DEBUG_IN
();
try
{
auto
&
vectors
=
const_cast
<
ArrayMap
&>
(
getMemory
(
memory_id
));
ArrayMap
::
iterator
vector_it
;
vector_it
=
vectors
.
find
(
name
);
if
(
vector_it
!=
vectors
.
end
())
{
AKANTU_DEBUG_INFO
(
"Array "
<<
name
<<
" removed from the static memory number "
<<
memory_id
);
delete
vector_it
->
second
;
vectors
.
erase
(
vector_it
);
AKANTU_DEBUG_OUT
();
return
;
}
}
catch
(
debug
::
Exception
&
e
)
{
AKANTU_EXCEPTION
(
"The memory "
<<
memory_id
<<
" does not exist (perhaps already freed) ["
<<
e
.
what
()
<<
"]"
);
AKANTU_DEBUG_OUT
();
return
;
}
AKANTU_DEBUG_INFO
(
"The vector "
<<
name
<<
" does not exist (perhaps already freed)"
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
StaticMemory
::
printself
(
std
::
ostream
&
stream
,
int
indent
)
const
{
std
::
string
space
=
""
;
for
(
Int
i
=
0
;
i
<
indent
;
i
++
,
space
+=
AKANTU_INDENT
)
;
std
::
streamsize
prec
=
stream
.
precision
();
stream
.
precision
(
2
);
stream
<<
space
<<
"StaticMemory ["
<<
std
::
endl
;
UInt
nb_memories
=
memories
.
size
();
stream
<<
space
<<
" + nb memories : "
<<
nb_memories
<<
std
::
endl
;
Real
tot_size
=
0
;
MemoryMap
::
const_iterator
memory_it
;
for
(
memory_it
=
memories
.
begin
();
memory_it
!=
memories
.
end
();
++
memory_it
)
{
Real
mem_size
=
0
;
stream
<<
space
<<
AKANTU_INDENT
<<
"Memory ["
<<
std
::
endl
;
UInt
mem_id
=
memory_it
->
first
;
stream
<<
space
<<
AKANTU_INDENT
<<
" + memory id : "
<<
mem_id
<<
std
::
endl
;
UInt
nb_vectors
=
(
memory_it
->
second
).
size
();
stream
<<
space
<<
AKANTU_INDENT
<<
" + nb vectors : "
<<
nb_vectors
<<
std
::
endl
;
stream
.
precision
(
prec
);
ArrayMap
::
const_iterator
vector_it
;
for
(
vector_it
=
(
memory_it
->
second
).
begin
();
vector_it
!=
(
memory_it
->
second
).
end
();
++
vector_it
)
{
(
vector_it
->
second
)
->
printself
(
stream
,
indent
+
2
);
mem_size
+=
(
vector_it
->
second
)
->
getMemorySize
();
}
stream
<<
space
<<
AKANTU_INDENT
<<
" + total size : "
<<
printMemorySize
<
char
>
(
mem_size
)
<<
std
::
endl
;
stream
<<
space
<<
AKANTU_INDENT
<<
"]"
<<
std
::
endl
;
tot_size
+=
mem_size
;
}
stream
<<
space
<<
" + total size : "
<<
printMemorySize
<
char
>
(
tot_size
)
<<
std
::
endl
;
stream
<<
space
<<
"]"
<<
std
::
endl
;
stream
.
precision
(
prec
);
}
/* -------------------------------------------------------------------------- */
}
// akantu
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