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Aland, Sebastian
amdis
Commits
3f5fab8e
Commit
3f5fab8e
authored
Jun 29, 2012
by
Thomas Witkowski
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Added possibility to analyze matrices from FETI-DP.
parent
64e91ba5
Changes
2
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-0
AMDiS/src/parallel/PetscSolverFeti.cc
AMDiS/src/parallel/PetscSolverFeti.cc
+39
-0
AMDiS/src/parallel/PetscSolverFeti.h
AMDiS/src/parallel/PetscSolverFeti.h
+4
-0
No files found.
AMDiS/src/parallel/PetscSolverFeti.cc
View file @
3f5fab8e
...
...
@@ -1099,6 +1099,40 @@ namespace AMDiS {
}
void
PetscSolverFeti
::
dbgMatrix
()
{
FUNCNAME
(
"PetscSolverFeti::dbgMatrix()"
);
#if (DEBUG != 0)
int
writeInteriorMatrix
=
-
1
;
Parameters
::
get
(
"parallel->debug->write interior matrix"
,
writeInteriorMatrix
);
if
(
writeInteriorMatrix
>=
0
&&
writeInteriorMatrix
==
MPI
::
COMM_WORLD
.
Get_rank
())
{
PetscViewer
petscView
;
PetscViewerBinaryOpen
(
PETSC_COMM_SELF
,
"interior.mat"
,
FILE_MODE_WRITE
,
&
petscView
);
MatView
(
subdomain
->
getMatIntInt
(),
petscView
);
PetscViewerDestroy
(
&
petscView
);
}
int
writeCoarseMatrix
=
0
;
Parameters
::
get
(
"parallel->debug->write coarse matrix"
,
writeCoarseMatrix
);
if
(
writeCoarseMatrix
>
0
)
{
PetscViewer
petscView
;
PetscViewerBinaryOpen
(
PETSC_COMM_WORLD
,
"coarse.mat"
,
FILE_MODE_WRITE
,
&
petscView
);
MatView
(
subdomain
->
getMatCoarseCoarse
(),
petscView
);
PetscViewerDestroy
(
&
petscView
);
}
#endif
}
void
PetscSolverFeti
::
recoverSolution
(
Vec
&
vec_sol_b
,
Vec
&
vec_sol_primal
,
SystemVector
&
vec
)
...
...
@@ -1412,6 +1446,11 @@ namespace AMDiS {
// === Create PETSc solver for the FETI-DP operator. ===
createFetiKsp
(
feSpaces
);
// === If required, run debug tests. ===
dbgMatrix
();
}
...
...
AMDiS/src/parallel/PetscSolverFeti.h
View file @
3f5fab8e
...
...
@@ -135,6 +135,10 @@ namespace AMDiS {
/// Destroys FETI-DP operator, \ref ksp_feti
void
destroyFetiKsp
();
/// In debug modes, this function runs some debug tests on the FETI
/// matrices. In optimized mode, nothing is done here.
void
dbgMatrix
();
/** \brief
* Recovers AMDiS solution vector from PETSc's solution vectors of the
* FETI-DP system. First, the B variables can locally be copied to the
...
...
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