Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F80885310
non_linear_solver_petsc.cc
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Tue, Sep 3, 02:10
Size
3 KB
Mime Type
text/x-c
Expires
Thu, Sep 5, 02:10 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
20457647
Attached To
rAKA akantu
non_linear_solver_petsc.cc
View Options
/**
* @file non_linear_solver_petsc.cc
*
* @author Nicolas Richart
*
* @date creation Mon Dec 31 2018
*
* @brief A Documented file.
*
* @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 "non_linear_solver_petsc.hh"
#include "dof_manager_petsc.hh"
#include "mpi_communicator_data.hh"
/* -------------------------------------------------------------------------- */
#include <petscoptions.h>
/* -------------------------------------------------------------------------- */
namespace
akantu
{
NonLinearSolverPETSc
::
NonLinearSolverPETSc
(
DOFManagerPETSc
&
dof_manager
,
const
NonLinearSolverType
&
non_linear_solver_type
,
const
ID
&
id
,
UInt
memory_id
)
:
NonLinearSolver
(
dof_manager
,
non_linear_solver_type
,
id
,
memory_id
),
dof_manager
(
dof_manager
)
{
std
::
unordered_map
<
NonLinearSolverType
,
SNESType
>
petsc_non_linear_solver_types
{
{
NonLinearSolverType
::
_newton_raphson
,
SNESNEWTONLS
},
{
NonLinearSolverType
::
_linear
,
SNESKSPONLY
},
{
NonLinearSolverType
::
_gmres
,
SNESNGMRES
},
{
NonLinearSolverType
::
_bfgs
,
SNESQN
},
{
NonLinearSolverType
::
_cg
,
SNESNCG
}};
for
(
const
auto
&
pair
:
petsc_non_linear_solver_types
)
{
supported_type
.
insert
(
pair
.
first
);
}
this
->
checkIfTypeIsSupported
();
auto
mpi_comm
=
dof_manager
.
getMPIComm
();
PETSc_call
(
SNESCreate
,
mpi_comm
,
&
snes
);
auto
it
=
petsc_non_linear_solver_types
.
find
(
non_linear_solver_type
);
if
(
it
!=
petsc_non_linear_solver_types
.
end
())
{
PETSc_call
(
SNESSetType
,
snes
,
it
->
second
);
}
}
/* -------------------------------------------------------------------------- */
NonLinearSolverPETSc
::~
NonLinearSolverPETSc
()
{
PETSc_call
(
SNESDestroy
,
&
snes
);
}
/* -------------------------------------------------------------------------- */
void
NonLinearSolverPETSc
::
solve
(
SolverCallback
&
/*callback*/
)
{
}
/* -------------------------------------------------------------------------- */
void
NonLinearSolverPETSc
::
parseSection
(
const
ParserSection
&
section
)
{
auto
parameters
=
section
.
getParameters
();
for
(
auto
&&
param
:
range
(
parameters
.
first
,
parameters
.
second
))
{
PetscOptionsSetValue
(
NULL
,
param
.
getName
().
c_str
(),
param
.
getValue
().
c_str
());
}
SNESSetFromOptions
(
snes
);
PetscOptionsClear
(
NULL
);
}
}
// namespace akantu
Event Timeline
Log In to Comment