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rAKA akantu
dof_manager_default.cc
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/**
* @file dof_manager_default.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Tue Aug 11 16:21:01 2015
*
* @brief Implementation of the default DOFManager
*
* @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 "dof_manager_default.hh"
#include "dof_synchronizer.hh"
#include "element_group.hh"
#include "node_synchronizer.hh"
#include "non_linear_solver_default.hh"
#include "sparse_matrix_aij.hh"
#include "static_communicator.hh"
#include "terms_to_assemble.hh"
#include "time_step_solver_default.hh"
/* -------------------------------------------------------------------------- */
#include <numeric>
#include <unordered_map>
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
inline
void
DOFManagerDefault
::
addSymmetricElementalMatrixToSymmetric
(
SparseMatrixAIJ
&
matrix
,
const
Matrix
<
Real
>
&
elementary_mat
,
const
Vector
<
UInt
>
&
equation_numbers
,
UInt
max_size
)
{
for
(
UInt
i
=
0
;
i
<
elementary_mat
.
rows
();
++
i
)
{
UInt
c_irn
=
equation_numbers
(
i
);
if
(
c_irn
<
max_size
)
{
for
(
UInt
j
=
i
;
j
<
elementary_mat
.
cols
();
++
j
)
{
UInt
c_jcn
=
equation_numbers
(
j
);
if
(
c_jcn
<
max_size
)
{
matrix
(
c_irn
,
c_jcn
)
+=
elementary_mat
(
i
,
j
);
}
}
}
}
}
/* -------------------------------------------------------------------------- */
inline
void
DOFManagerDefault
::
addUnsymmetricElementalMatrixToSymmetric
(
SparseMatrixAIJ
&
matrix
,
const
Matrix
<
Real
>
&
elementary_mat
,
const
Vector
<
UInt
>
&
equation_numbers
,
UInt
max_size
)
{
for
(
UInt
i
=
0
;
i
<
elementary_mat
.
rows
();
++
i
)
{
UInt
c_irn
=
equation_numbers
(
i
);
if
(
c_irn
<
max_size
)
{
for
(
UInt
j
=
0
;
j
<
elementary_mat
.
cols
();
++
j
)
{
UInt
c_jcn
=
equation_numbers
(
j
);
if
(
c_jcn
<
max_size
)
{
if
(
c_jcn
>=
c_irn
)
{
matrix
(
c_irn
,
c_jcn
)
+=
elementary_mat
(
i
,
j
);
}
}
}
}
}
}
/* -------------------------------------------------------------------------- */
inline
void
DOFManagerDefault
::
addElementalMatrixToUnsymmetric
(
SparseMatrixAIJ
&
matrix
,
const
Matrix
<
Real
>
&
elementary_mat
,
const
Vector
<
UInt
>
&
equation_numbers
,
UInt
max_size
)
{
for
(
UInt
i
=
0
;
i
<
elementary_mat
.
rows
();
++
i
)
{
UInt
c_irn
=
equation_numbers
(
i
);
if
(
c_irn
<
max_size
)
{
for
(
UInt
j
=
0
;
j
<
elementary_mat
.
cols
();
++
j
)
{
UInt
c_jcn
=
equation_numbers
(
j
);
if
(
c_jcn
<
max_size
)
{
matrix
(
c_irn
,
c_jcn
)
+=
elementary_mat
(
i
,
j
);
}
}
}
}
}
/* -------------------------------------------------------------------------- */
DOFManagerDefault
::
DOFManagerDefault
(
const
ID
&
id
,
const
MemoryID
&
memory_id
)
:
DOFManager
(
id
,
memory_id
),
residual
(
0
,
1
,
std
::
string
(
id
+
":residual"
)),
global_residual
(
nullptr
),
global_solution
(
0
,
1
,
std
::
string
(
id
+
":global_solution"
)),
global_blocked_dofs
(
0
,
1
,
std
::
string
(
id
+
":global_blocked_dofs"
)),
previous_global_blocked_dofs
(
0
,
1
,
std
::
string
(
id
+
":previous_global_blocked_dofs"
)),
dofs_type
(
0
,
1
,
std
::
string
(
id
+
":dofs_type"
)),
data_cache
(
0
,
1
,
std
::
string
(
id
+
":data_cache_array"
)),
jacobian_release
(
0
),
global_equation_number
(
0
,
1
,
"global_equation_number"
),
first_global_dof_id
(
0
),
synchronizer
(
nullptr
)
{}
/* -------------------------------------------------------------------------- */
DOFManagerDefault
::
DOFManagerDefault
(
Mesh
&
mesh
,
const
ID
&
id
,
const
MemoryID
&
memory_id
)
:
DOFManager
(
mesh
,
id
,
memory_id
),
residual
(
0
,
1
,
std
::
string
(
id
+
":residual"
)),
global_residual
(
nullptr
),
global_solution
(
0
,
1
,
std
::
string
(
id
+
":global_solution"
)),
global_blocked_dofs
(
0
,
1
,
std
::
string
(
id
+
":global_blocked_dofs"
)),
previous_global_blocked_dofs
(
0
,
1
,
std
::
string
(
id
+
":previous_global_blocked_dofs"
)),
dofs_type
(
0
,
1
,
std
::
string
(
id
+
":dofs_type"
)),
data_cache
(
0
,
1
,
std
::
string
(
id
+
":data_cache_array"
)),
jacobian_release
(
0
),
global_equation_number
(
0
,
1
,
"global_equation_number"
),
first_global_dof_id
(
0
),
synchronizer
(
nullptr
)
{
if
(
this
->
mesh
->
isDistributed
())
this
->
synchronizer
=
new
DOFSynchronizer
(
*
this
,
this
->
id
+
":dof_synchronizer"
,
this
->
memory_id
,
this
->
mesh
->
getCommunicator
());
}
/* -------------------------------------------------------------------------- */
DOFManagerDefault
::~
DOFManagerDefault
()
{
delete
this
->
synchronizer
;
delete
this
->
global_residual
;
}
/* -------------------------------------------------------------------------- */
template
<
typename
T
>
void
DOFManagerDefault
::
assembleToGlobalArray
(
const
ID
&
dof_id
,
const
Array
<
T
>
&
array_to_assemble
,
Array
<
T
>
&
global_array
,
T
scale_factor
)
{
AKANTU_DEBUG_IN
();
const
Array
<
UInt
>
&
equation_number
=
this
->
getLocalEquationNumbers
(
dof_id
);
UInt
nb_degree_of_freedoms
=
array_to_assemble
.
getSize
()
*
array_to_assemble
.
getNbComponent
();
AKANTU_DEBUG_ASSERT
(
equation_number
.
getSize
()
==
nb_degree_of_freedoms
,
"The array to assemble does not have a correct size."
<<
" ("
<<
array_to_assemble
.
getID
()
<<
")"
);
typename
Array
<
T
>::
const_scalar_iterator
arr_it
=
array_to_assemble
.
begin_reinterpret
(
nb_degree_of_freedoms
);
Array
<
UInt
>::
const_scalar_iterator
equ_it
=
equation_number
.
begin
();
for
(
UInt
d
=
0
;
d
<
nb_degree_of_freedoms
;
++
d
,
++
arr_it
,
++
equ_it
)
{
global_array
(
*
equ_it
)
+=
scale_factor
*
(
*
arr_it
);
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
DOFManagerDefault
::
DOFDataDefault
::
DOFDataDefault
(
const
ID
&
dof_id
)
:
DOFData
(
dof_id
),
associated_nodes
(
0
,
1
,
dof_id
+
"associated_nodes"
)
{}
/* -------------------------------------------------------------------------- */
DOFManager
::
DOFData
&
DOFManagerDefault
::
getNewDOFData
(
const
ID
&
dof_id
)
{
DOFDataDefault
*
dofs_storage
=
new
DOFDataDefault
(
dof_id
);
this
->
dofs
[
dof_id
]
=
dofs_storage
;
return
*
dofs_storage
;
}
/* -------------------------------------------------------------------------- */
class
GlobalDOFInfoDataAccessor
:
public
DataAccessor
<
UInt
>
{
public
:
typedef
typename
std
::
unordered_map
<
UInt
,
std
::
vector
<
UInt
>>::
size_type
size_type
;
GlobalDOFInfoDataAccessor
()
=
default
;
void
addDOFToNode
(
UInt
node
,
UInt
dof
)
{
dofs_per_node
[
node
].
push_back
(
dof
);
}
UInt
getNthDOFForNode
(
UInt
nth_dof
,
UInt
node
)
const
{
return
dofs_per_node
.
find
(
node
)
->
second
[
nth_dof
];
}
virtual
UInt
getNbData
(
const
Array
<
UInt
>
&
nodes
,
const
SynchronizationTag
&
tag
)
const
{
if
(
tag
==
_gst_size
)
{
return
nodes
.
getSize
()
*
sizeof
(
size_type
);
}
if
(
tag
==
_gst_update
)
{
UInt
total_size
=
0
;
for
(
auto
node
:
nodes
)
{
auto
it
=
dofs_per_node
.
find
(
node
);
if
(
it
!=
dofs_per_node
.
end
())
total_size
+=
CommunicationBuffer
::
sizeInBuffer
(
it
->
second
);
}
return
total_size
;
}
return
0
;
}
virtual
void
packData
(
CommunicationBuffer
&
buffer
,
const
Array
<
UInt
>
&
nodes
,
const
SynchronizationTag
&
tag
)
const
{
for
(
auto
node
:
nodes
)
{
auto
it
=
dofs_per_node
.
find
(
node
);
if
(
tag
==
_gst_size
)
{
if
(
it
!=
dofs_per_node
.
end
())
{
buffer
<<
it
->
second
.
size
();
}
else
{
buffer
<<
0
;
}
}
else
if
(
tag
==
_gst_update
)
{
if
(
it
!=
dofs_per_node
.
end
())
buffer
<<
it
->
second
;
}
}
}
virtual
void
unpackData
(
CommunicationBuffer
&
buffer
,
const
Array
<
UInt
>
&
nodes
,
const
SynchronizationTag
&
tag
)
{
for
(
auto
node
:
nodes
)
{
auto
it
=
dofs_per_node
.
find
(
node
);
if
(
tag
==
_gst_size
)
{
size_type
size
;
buffer
>>
size
;
if
(
size
!=
0
)
dofs_per_node
[
node
].
resize
(
size
);
}
else
if
(
tag
==
_gst_update
)
{
if
(
it
!=
dofs_per_node
.
end
())
buffer
>>
it
->
second
;
}
}
}
protected
:
std
::
unordered_map
<
UInt
,
std
::
vector
<
UInt
>>
dofs_per_node
;
};
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
registerDOFsInternal
(
const
ID
&
dof_id
,
UInt
nb_dofs
,
UInt
nb_pure_local_dofs
)
{
// Count the number of pure local dofs per proc
const
StaticCommunicator
*
comm
=
nullptr
;
UInt
prank
=
0
;
UInt
psize
=
1
;
if
(
mesh
)
{
comm
=
&
mesh
->
getCommunicator
();
prank
=
comm
->
whoAmI
();
psize
=
comm
->
getNbProc
();
}
else
{
comm
=
&
(
StaticCommunicator
::
getStaticCommunicator
());
}
// access the relevant data to update
DOFDataDefault
&
dof_data
=
this
->
getDOFDataTyped
<
DOFDataDefault
>
(
dof_id
);
const
DOFSupportType
&
support_type
=
dof_data
.
support_type
;
const
ID
&
group
=
dof_data
.
group_support
;
GlobalDOFInfoDataAccessor
data_accessor
;
// resize all relevant arrays
this
->
residual
.
resize
(
this
->
local_system_size
);
this
->
dofs_type
.
resize
(
local_system_size
);
this
->
global_solution
.
resize
(
this
->
local_system_size
);
this
->
global_blocked_dofs
.
resize
(
this
->
local_system_size
);
this
->
global_equation_number
.
resize
(
this
->
local_system_size
);
dof_data
.
local_equation_number
.
resize
(
nb_dofs
);
// determine the first local/global dof id to use
Array
<
UInt
>
nb_dofs_per_proc
(
psize
);
nb_dofs_per_proc
(
prank
)
=
nb_pure_local_dofs
;
comm
->
allGather
(
nb_dofs_per_proc
);
this
->
first_global_dof_id
+=
std
::
accumulate
(
nb_dofs_per_proc
.
begin
(),
nb_dofs_per_proc
.
begin
()
+
prank
,
0
);
UInt
first_dof_id
=
this
->
local_system_size
-
nb_dofs
;
const
Array
<
UInt
>
*
support_nodes
=
nullptr
;
if
(
support_type
==
_dst_nodal
)
{
if
(
group
!=
"mesh"
)
{
support_nodes
=
&
this
->
mesh
->
getElementGroup
(
group
).
getNodeGroup
().
getNodes
();
}
dof_data
.
associated_nodes
.
resize
(
nb_dofs
);
}
// update per dof info
for
(
UInt
d
=
0
;
d
<
nb_dofs
;
++
d
)
{
UInt
local_eq_num
=
first_dof_id
+
d
;
dof_data
.
local_equation_number
(
d
)
=
local_eq_num
;
bool
is_local_dof
=
true
;
// determine the dof type
switch
(
support_type
)
{
case
_dst_nodal:
{
UInt
node
=
d
/
dof_data
.
dof
->
getNbComponent
();
if
(
support_nodes
)
node
=
(
*
support_nodes
)(
node
);
this
->
dofs_type
(
local_eq_num
)
=
this
->
mesh
->
getNodeType
(
node
);
dof_data
.
associated_nodes
(
d
)
=
node
;
is_local_dof
=
this
->
mesh
->
isLocalOrMasterNode
(
node
);
if
(
is_local_dof
)
{
data_accessor
.
addDOFToNode
(
node
,
first_global_dof_id
);
}
break
;
}
case
_dst_generic:
{
this
->
dofs_type
(
local_eq_num
)
=
_nt_normal
;
break
;
}
default
:
{
AKANTU_EXCEPTION
(
"This type of dofs is not handled yet."
);
}
}
// update global id for local dofs
if
(
is_local_dof
)
{
this
->
global_equation_number
(
local_eq_num
)
=
this
->
first_global_dof_id
;
this
->
global_to_local_mapping
[
this
->
first_global_dof_id
]
=
local_eq_num
;
++
this
->
first_global_dof_id
;
}
else
{
this
->
global_equation_number
(
local_eq_num
)
=
0
;
}
}
if
(
support_type
==
_dst_nodal
)
{
auto
&
node_synchronizer
=
this
->
mesh
->
getNodeSynchronizer
();
node_synchronizer
.
synchronizeOnce
(
data_accessor
,
_gst_size
);
node_synchronizer
.
synchronizeOnce
(
data_accessor
,
_gst_update
);
std
::
vector
<
UInt
>
counters
(
nb_dofs
);
for
(
UInt
d
=
0
;
d
<
nb_dofs
;
++
d
)
{
UInt
local_eq_num
=
first_dof_id
+
d
;
if
(
this
->
isSlaveDOF
(
local_eq_num
))
{
UInt
node
=
d
/
dof_data
.
dof
->
getNbComponent
();
UInt
dof_count
=
counters
[
node
]
++
;
UInt
global_dof_id
=
data_accessor
.
getNthDOFForNode
(
dof_count
,
node
);
this
->
global_equation_number
(
local_eq_num
)
=
global_dof_id
;
this
->
global_to_local_mapping
[
global_dof_id
]
=
local_eq_num
;
}
}
}
// update the synchronizer if needed
if
(
this
->
synchronizer
)
this
->
synchronizer
->
registerDOFs
(
dof_id
);
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
registerDOFs
(
const
ID
&
dof_id
,
Array
<
Real
>
&
dofs_array
,
const
DOFSupportType
&
support_type
)
{
// stores the current numbers of dofs
UInt
nb_dofs_old
=
this
->
local_system_size
;
UInt
nb_pure_local_dofs_old
=
this
->
pure_local_system_size
;
// update or create the dof_data
DOFManager
::
registerDOFs
(
dof_id
,
dofs_array
,
support_type
);
UInt
nb_dofs
=
this
->
local_system_size
-
nb_dofs_old
;
UInt
nb_pure_local_dofs
=
this
->
pure_local_system_size
-
nb_pure_local_dofs_old
;
this
->
registerDOFsInternal
(
dof_id
,
nb_dofs
,
nb_pure_local_dofs
);
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
registerDOFs
(
const
ID
&
dof_id
,
Array
<
Real
>
&
dofs_array
,
const
ID
&
group_support
)
{
// stores the current numbers of dofs
UInt
nb_dofs_old
=
this
->
local_system_size
;
UInt
nb_pure_local_dofs_old
=
this
->
pure_local_system_size
;
// update or create the dof_data
DOFManager
::
registerDOFs
(
dof_id
,
dofs_array
,
group_support
);
UInt
nb_dofs
=
this
->
local_system_size
-
nb_dofs_old
;
UInt
nb_pure_local_dofs
=
this
->
pure_local_system_size
-
nb_pure_local_dofs_old
;
this
->
registerDOFsInternal
(
dof_id
,
nb_dofs
,
nb_pure_local_dofs
);
}
/* -------------------------------------------------------------------------- */
SparseMatrix
&
DOFManagerDefault
::
getNewMatrix
(
const
ID
&
id
,
const
MatrixType
&
matrix_type
)
{
ID
matrix_id
=
this
->
id
+
":mtx:"
+
id
;
SparseMatrix
*
sm
=
new
SparseMatrixAIJ
(
*
this
,
matrix_type
,
matrix_id
);
this
->
registerSparseMatrix
(
matrix_id
,
*
sm
);
return
*
sm
;
}
/* -------------------------------------------------------------------------- */
SparseMatrix
&
DOFManagerDefault
::
getNewMatrix
(
const
ID
&
id
,
const
ID
&
matrix_to_copy_id
)
{
ID
matrix_id
=
this
->
id
+
":mtx:"
+
id
;
SparseMatrixAIJ
&
sm_to_copy
=
this
->
getMatrix
(
matrix_to_copy_id
);
SparseMatrix
*
sm
=
new
SparseMatrixAIJ
(
sm_to_copy
,
matrix_id
);
this
->
registerSparseMatrix
(
matrix_id
,
*
sm
);
return
*
sm
;
}
/* -------------------------------------------------------------------------- */
SparseMatrixAIJ
&
DOFManagerDefault
::
getMatrix
(
const
ID
&
id
)
{
SparseMatrix
&
matrix
=
DOFManager
::
getMatrix
(
id
);
return
dynamic_cast
<
SparseMatrixAIJ
&>
(
matrix
);
}
/* -------------------------------------------------------------------------- */
NonLinearSolver
&
DOFManagerDefault
::
getNewNonLinearSolver
(
const
ID
&
id
,
const
NonLinearSolverType
&
type
)
{
ID
non_linear_solver_id
=
this
->
id
+
":nls:"
+
id
;
NonLinearSolver
*
nls
=
NULL
;
switch
(
type
)
{
#if defined(AKANTU_IMPLICIT)
case
_nls_newton_raphson:
case
_nls_newton_raphson_modified:
{
nls
=
new
NonLinearSolverNewtonRaphson
(
*
this
,
type
,
non_linear_solver_id
,
this
->
memory_id
);
break
;
}
case
_nls_linear:
{
nls
=
new
NonLinearSolverLinear
(
*
this
,
type
,
non_linear_solver_id
,
this
->
memory_id
);
break
;
}
#endif
case
_nls_lumped:
{
nls
=
new
NonLinearSolverLumped
(
*
this
,
type
,
non_linear_solver_id
,
this
->
memory_id
);
break
;
}
default
:
AKANTU_EXCEPTION
(
"The asked type of non linear solver is not supported by "
"this dof manager"
);
}
this
->
registerNonLinearSolver
(
non_linear_solver_id
,
*
nls
);
return
*
nls
;
}
/* -------------------------------------------------------------------------- */
TimeStepSolver
&
DOFManagerDefault
::
getNewTimeStepSolver
(
const
ID
&
id
,
const
TimeStepSolverType
&
type
,
NonLinearSolver
&
non_linear_solver
)
{
ID
time_step_solver_id
=
this
->
id
+
":tss:"
+
id
;
TimeStepSolver
*
tss
=
new
TimeStepSolverDefault
(
*
this
,
type
,
non_linear_solver
,
time_step_solver_id
,
this
->
memory_id
);
this
->
registerTimeStepSolver
(
time_step_solver_id
,
*
tss
);
return
*
tss
;
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
clearResidual
()
{
this
->
residual
.
resize
(
this
->
local_system_size
);
this
->
residual
.
clear
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
clearMatrix
(
const
ID
&
mtx
)
{
this
->
getMatrix
(
mtx
).
clear
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
clearLumpedMatrix
(
const
ID
&
mtx
)
{
this
->
getLumpedMatrix
(
mtx
).
clear
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
updateGlobalBlockedDofs
()
{
DOFStorage
::
iterator
it
=
this
->
dofs
.
begin
();
DOFStorage
::
iterator
end
=
this
->
dofs
.
end
();
this
->
previous_global_blocked_dofs
.
copy
(
this
->
global_blocked_dofs
);
this
->
global_blocked_dofs
.
resize
(
this
->
local_system_size
);
this
->
global_blocked_dofs
.
clear
();
for
(;
it
!=
end
;
++
it
)
{
DOFData
&
dof_data
=
*
it
->
second
;
this
->
assembleToGlobalArray
(
it
->
first
,
*
dof_data
.
blocked_dofs
,
this
->
global_blocked_dofs
,
true
);
}
}
/* -------------------------------------------------------------------------- */
template
<
typename
T
>
void
DOFManagerDefault
::
getArrayPerDOFs
(
const
ID
&
dof_id
,
const
Array
<
T
>
&
global_array
,
Array
<
T
>
&
local_array
)
const
{
AKANTU_DEBUG_IN
();
const
Array
<
UInt
>
&
equation_number
=
this
->
getLocalEquationNumbers
(
dof_id
);
UInt
nb_degree_of_freedoms
=
equation_number
.
getSize
();
local_array
.
resize
(
nb_degree_of_freedoms
/
local_array
.
getNbComponent
());
auto
loc_it
=
local_array
.
begin_reinterpret
(
nb_degree_of_freedoms
);
auto
equ_it
=
equation_number
.
begin
();
for
(
UInt
d
=
0
;
d
<
nb_degree_of_freedoms
;
++
d
,
++
loc_it
,
++
equ_it
)
{
(
*
loc_it
)
=
global_array
(
*
equ_it
);
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
getEquationsNumbers
(
const
ID
&
dof_id
,
Array
<
UInt
>
&
equation_numbers
)
{
AKANTU_DEBUG_IN
();
this
->
getArrayPerDOFs
(
dof_id
,
this
->
global_equation_number
,
equation_numbers
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
getSolutionPerDOFs
(
const
ID
&
dof_id
,
Array
<
Real
>
&
solution_array
)
{
AKANTU_DEBUG_IN
();
this
->
getArrayPerDOFs
(
dof_id
,
this
->
global_solution
,
solution_array
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
getLumpedMatrixPerDOFs
(
const
ID
&
dof_id
,
const
ID
&
lumped_mtx
,
Array
<
Real
>
&
lumped
)
{
AKANTU_DEBUG_IN
();
this
->
getArrayPerDOFs
(
dof_id
,
this
->
getLumpedMatrix
(
lumped_mtx
),
lumped
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
assembleToResidual
(
const
ID
&
dof_id
,
const
Array
<
Real
>
&
array_to_assemble
,
Real
scale_factor
)
{
AKANTU_DEBUG_IN
();
this
->
assembleToGlobalArray
(
dof_id
,
array_to_assemble
,
this
->
residual
,
scale_factor
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
assembleToLumpedMatrix
(
const
ID
&
dof_id
,
const
Array
<
Real
>
&
array_to_assemble
,
const
ID
&
lumped_mtx
,
Real
scale_factor
)
{
AKANTU_DEBUG_IN
();
Array
<
Real
>
&
lumped
=
this
->
getLumpedMatrix
(
lumped_mtx
);
this
->
assembleToGlobalArray
(
dof_id
,
array_to_assemble
,
lumped
,
scale_factor
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
assembleMatMulVectToResidual
(
const
ID
&
dof_id
,
const
ID
&
A_id
,
const
Array
<
Real
>
&
x
,
Real
scale_factor
)
{
SparseMatrixAIJ
&
A
=
this
->
getMatrix
(
A_id
);
// Array<Real> data_cache(this->local_system_size, 1, 0.);
this
->
data_cache
.
resize
(
this
->
local_system_size
);
this
->
data_cache
.
clear
();
this
->
assembleToGlobalArray
(
dof_id
,
x
,
data_cache
,
1.
);
A
.
matVecMul
(
data_cache
,
this
->
residual
,
scale_factor
,
1.
);
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
assembleLumpedMatMulVectToResidual
(
const
ID
&
dof_id
,
const
ID
&
A_id
,
const
Array
<
Real
>
&
x
,
Real
scale_factor
)
{
const
Array
<
Real
>
&
A
=
this
->
getLumpedMatrix
(
A_id
);
// Array<Real> data_cache(this->local_system_size, 1, 0.);
this
->
data_cache
.
resize
(
this
->
local_system_size
);
this
->
data_cache
.
clear
();
this
->
assembleToGlobalArray
(
dof_id
,
x
,
data_cache
,
scale_factor
);
Array
<
Real
>::
const_scalar_iterator
A_it
=
A
.
begin
();
Array
<
Real
>::
const_scalar_iterator
A_end
=
A
.
end
();
Array
<
Real
>::
const_scalar_iterator
x_it
=
data_cache
.
begin
();
Array
<
Real
>::
scalar_iterator
r_it
=
this
->
residual
.
begin
();
for
(;
A_it
!=
A_end
;
++
A_it
,
++
x_it
,
++
r_it
)
{
*
r_it
+=
*
A_it
*
*
x_it
;
}
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
assembleElementalMatricesToMatrix
(
const
ID
&
matrix_id
,
const
ID
&
dof_id
,
const
Array
<
Real
>
&
elementary_mat
,
const
ElementType
&
type
,
const
GhostType
&
ghost_type
,
const
MatrixType
&
elemental_matrix_type
,
const
Array
<
UInt
>
&
filter_elements
)
{
AKANTU_DEBUG_IN
();
this
->
addToProfile
(
matrix_id
,
dof_id
,
type
,
ghost_type
);
DOFData
&
dof_data
=
this
->
getDOFData
(
dof_id
);
const
Array
<
UInt
>
&
equation_number
=
this
->
getLocalEquationNumbers
(
dof_id
);
SparseMatrixAIJ
&
A
=
this
->
getMatrix
(
matrix_id
);
UInt
nb_element
;
if
(
ghost_type
==
_not_ghost
)
{
nb_element
=
this
->
mesh
->
getNbElement
(
type
);
}
else
{
AKANTU_DEBUG_TO_IMPLEMENT
();
}
UInt
*
filter_it
=
nullptr
;
if
(
filter_elements
!=
empty_filter
)
{
nb_element
=
filter_elements
.
getSize
();
filter_it
=
filter_elements
.
storage
();
}
else
{
if
(
dof_data
.
group_support
!=
"mesh"
)
{
const
Array
<
UInt
>
&
group_elements
=
this
->
mesh
->
getElementGroup
(
dof_data
.
group_support
)
.
getElements
(
type
,
ghost_type
);
nb_element
=
group_elements
.
getSize
();
filter_it
=
group_elements
.
storage
();
}
else
{
nb_element
=
this
->
mesh
->
getNbElement
(
type
,
ghost_type
);
}
}
AKANTU_DEBUG_ASSERT
(
elementary_mat
.
getSize
()
==
nb_element
,
"The vector elementary_mat("
<<
elementary_mat
.
getID
()
<<
") has not the good size."
);
UInt
nb_nodes_per_element
=
Mesh
::
getNbNodesPerElement
(
type
);
UInt
nb_degree_of_freedom
=
dof_data
.
dof
->
getNbComponent
();
const
Array
<
UInt
>
&
connectivity
=
this
->
mesh
->
getConnectivity
(
type
,
ghost_type
);
auto
conn_begin
=
connectivity
.
begin
(
nb_nodes_per_element
);
auto
conn_it
=
conn_begin
;
UInt
size_mat
=
nb_nodes_per_element
*
nb_degree_of_freedom
;
Vector
<
UInt
>
element_eq_nb
(
nb_degree_of_freedom
*
nb_nodes_per_element
);
Array
<
Real
>::
const_matrix_iterator
el_mat_it
=
elementary_mat
.
begin
(
size_mat
,
size_mat
);
for
(
UInt
e
=
0
;
e
<
nb_element
;
++
e
,
++
el_mat_it
)
{
if
(
filter_it
)
conn_it
=
conn_begin
+
*
filter_it
;
this
->
extractElementEquationNumber
(
equation_number
,
*
conn_it
,
nb_degree_of_freedom
,
element_eq_nb
);
this
->
localToGlobalEquationNumber
(
element_eq_nb
);
if
(
filter_it
)
++
filter_it
;
else
++
conn_it
;
if
(
A
.
getMatrixType
()
==
_symmetric
)
if
(
elemental_matrix_type
==
_symmetric
)
this
->
addSymmetricElementalMatrixToSymmetric
(
A
,
*
el_mat_it
,
element_eq_nb
,
A
.
getSize
());
else
this
->
addUnsymmetricElementalMatrixToSymmetric
(
A
,
*
el_mat_it
,
element_eq_nb
,
A
.
getSize
());
else
this
->
addElementalMatrixToUnsymmetric
(
A
,
*
el_mat_it
,
element_eq_nb
,
A
.
getSize
());
}
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
assemblePreassembledMatrix
(
const
ID
&
dof_id_m
,
const
ID
&
dof_id_n
,
const
ID
&
matrix_id
,
const
TermsToAssemble
&
terms
)
{
const
Array
<
UInt
>
&
equation_number_m
=
this
->
getLocalEquationNumbers
(
dof_id_m
);
const
Array
<
UInt
>
&
equation_number_n
=
this
->
getLocalEquationNumbers
(
dof_id_n
);
SparseMatrixAIJ
&
A
=
this
->
getMatrix
(
matrix_id
);
for
(
const
auto
&
term
:
terms
)
{
A
.
addToMatrix
(
equation_number_m
(
term
.
i
()),
equation_number_n
(
term
.
j
()),
term
);
}
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
addToProfile
(
const
ID
&
matrix_id
,
const
ID
&
dof_id
,
const
ElementType
&
type
,
const
GhostType
&
ghost_type
)
{
AKANTU_DEBUG_IN
();
const
DOFData
&
dof_data
=
this
->
getDOFData
(
dof_id
);
if
(
dof_data
.
support_type
!=
_dst_nodal
)
return
;
auto
mat_dof
=
std
::
make_pair
(
matrix_id
,
dof_id
);
auto
type_pair
=
std
::
make_pair
(
type
,
ghost_type
);
auto
prof_it
=
this
->
matrix_profiled_dofs
.
find
(
mat_dof
);
if
(
prof_it
!=
this
->
matrix_profiled_dofs
.
end
()
&&
std
::
find
(
prof_it
->
second
.
begin
(),
prof_it
->
second
.
end
(),
type_pair
)
!=
prof_it
->
second
.
end
())
return
;
UInt
nb_degree_of_freedom_per_node
=
dof_data
.
dof
->
getNbComponent
();
const
Array
<
UInt
>
&
equation_number
=
this
->
getLocalEquationNumbers
(
dof_id
);
SparseMatrixAIJ
&
A
=
this
->
getMatrix
(
matrix_id
);
UInt
size
=
A
.
getSize
();
UInt
nb_nodes_per_element
=
Mesh
::
getNbNodesPerElement
(
type
);
const
auto
&
connectivity
=
this
->
mesh
->
getConnectivity
(
type
,
ghost_type
);
auto
cbegin
=
connectivity
.
begin
(
nb_nodes_per_element
);
auto
cit
=
cbegin
;
UInt
nb_elements
=
connectivity
.
getSize
();
UInt
*
ge_it
=
nullptr
;
if
(
dof_data
.
group_support
!=
"mesh"
)
{
const
Array
<
UInt
>
&
group_elements
=
this
->
mesh
->
getElementGroup
(
dof_data
.
group_support
)
.
getElements
(
type
,
ghost_type
);
ge_it
=
group_elements
.
storage
();
nb_elements
=
group_elements
.
getSize
();
}
UInt
size_mat
=
nb_nodes_per_element
*
nb_degree_of_freedom_per_node
;
Vector
<
UInt
>
element_eq_nb
(
size_mat
);
for
(
UInt
e
=
0
;
e
<
nb_elements
;
++
e
)
{
if
(
ge_it
)
cit
=
cbegin
+
*
ge_it
;
this
->
extractElementEquationNumber
(
equation_number
,
*
cit
,
nb_degree_of_freedom_per_node
,
element_eq_nb
);
this
->
localToGlobalEquationNumber
(
element_eq_nb
);
if
(
ge_it
)
++
ge_it
;
else
++
cit
;
for
(
UInt
i
=
0
;
i
<
size_mat
;
++
i
)
{
UInt
c_irn
=
element_eq_nb
(
i
);
if
(
c_irn
<
size
)
{
for
(
UInt
j
=
0
;
j
<
size_mat
;
++
j
)
{
UInt
c_jcn
=
element_eq_nb
(
j
);
if
(
c_jcn
<
size
)
{
A
.
addToProfile
(
c_irn
,
c_jcn
);
}
}
}
}
}
this
->
matrix_profiled_dofs
[
mat_dof
].
push_back
(
type_pair
);
AKANTU_DEBUG_OUT
();
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
applyBoundary
()
{
this
->
updateGlobalBlockedDofs
();
SparseMatrixAIJ
&
J
=
this
->
getMatrix
(
"J"
);
if
(
this
->
jacobian_release
==
J
.
getValueRelease
())
{
Array
<
bool
>::
const_scalar_iterator
it
=
global_blocked_dofs
.
begin
();
Array
<
bool
>::
const_scalar_iterator
end
=
global_blocked_dofs
.
end
();
Array
<
bool
>::
const_scalar_iterator
pit
=
previous_global_blocked_dofs
.
begin
();
for
(;
it
!=
end
&&
*
it
==
*
pit
;
++
it
,
++
pit
)
;
if
(
it
!=
end
)
J
.
applyBoundary
();
}
else
{
J
.
applyBoundary
();
}
this
->
jacobian_release
=
J
.
getValueRelease
();
}
/* -------------------------------------------------------------------------- */
const
Array
<
Real
>
&
DOFManagerDefault
::
getGlobalResidual
()
{
if
(
this
->
synchronizer
)
{
if
(
not
this
->
global_residual
)
{
this
->
global_residual
=
new
Array
<
Real
>
(
0
,
1
,
"global_residual"
);
}
if
(
this
->
synchronizer
->
getCommunicator
().
whoAmI
()
==
0
)
{
this
->
global_residual
->
resize
(
this
->
system_size
);
this
->
synchronizer
->
gather
(
this
->
residual
,
*
this
->
global_residual
);
}
else
{
this
->
synchronizer
->
gather
(
this
->
residual
);
}
return
*
this
->
global_residual
;
}
else
{
return
this
->
residual
;
}
}
/* -------------------------------------------------------------------------- */
const
Array
<
Real
>
&
DOFManagerDefault
::
getResidual
()
{
return
this
->
residual
;
}
/* -------------------------------------------------------------------------- */
void
DOFManagerDefault
::
setGlobalSolution
(
const
Array
<
Real
>
&
solution
)
{
if
(
this
->
synchronizer
)
{
if
(
this
->
synchronizer
->
getCommunicator
().
whoAmI
()
==
0
)
{
this
->
synchronizer
->
scatter
(
this
->
global_solution
,
solution
);
}
else
{
this
->
synchronizer
->
scatter
(
this
->
global_solution
);
}
}
else
{
AKANTU_DEBUG_ASSERT
(
solution
.
getSize
()
==
this
->
global_solution
.
getSize
(),
"Sequential call to this function needs the solution "
"to be the same size as the global_solution"
);
this
->
global_solution
.
copy
(
solution
);
}
}
/* -------------------------------------------------------------------------- */
__END_AKANTU__
// LocalWords: dof dofs
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