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Backofen, Rainer
amdis
Commits
1e7a784a
Commit
1e7a784a
authored
May 30, 2012
by
Thomas Witkowski
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Bugfix for setDofVector in global matrix solver when using a coarse space.
parent
83248601
Changes
3
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3 changed files
with
65 additions
and
30 deletions
+65
-30
AMDiS/src/parallel/ParallelDofMapping.h
AMDiS/src/parallel/ParallelDofMapping.h
+1
-1
AMDiS/src/parallel/PetscProblemStat.cc
AMDiS/src/parallel/PetscProblemStat.cc
+28
-0
AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
+36
-29
No files found.
AMDiS/src/parallel/ParallelDofMapping.h
View file @
1e7a784a
...
...
@@ -120,7 +120,7 @@ namespace AMDiS {
/// global index must not be set.
MultiIndex
&
operator
[](
DegreeOfFreedom
d
)
{
TEST_EXIT_DBG
(
dofMap
.
count
(
d
))(
"
Should not happen
!
\n
"
);
TEST_EXIT_DBG
(
dofMap
.
count
(
d
))(
"
DOF %d is not in map
!
\n
"
,
d
);
return
dofMap
[
d
];
}
...
...
AMDiS/src/parallel/PetscProblemStat.cc
View file @
1e7a784a
...
...
@@ -86,6 +86,16 @@ namespace AMDiS {
double
wtime
=
MPI
::
Wtime
();
#if 0
double vm, rss;
processMemUsage(vm, rss);
MSG("STAGE 1\n");
MSG("My memory usage is VM = %.1f MB RSS = %.1f MB\n", vm, rss);
mpi::globalAdd(vm);
mpi::globalAdd(rss);
MSG("Overall memory usage is VM = %.1f MB RSS = %.1f MB\n", vm, rss);
#endif
if
(
createMatrixData
)
{
petscSolver
->
setMeshDistributor
(
meshDistributor
,
meshDistributor
->
getMpiComm
(),
...
...
@@ -96,6 +106,15 @@ namespace AMDiS {
petscSolver
->
fillPetscRhs
(
rhs
);
#if 0
processMemUsage(vm, rss);
MSG("STAGE 2\n");
MSG("My memory usage is VM = %.1f MB RSS = %.1f MB\n", vm, rss);
mpi::globalAdd(vm);
mpi::globalAdd(rss);
MSG("Overall memory usage is VM = %.1f MB RSS = %.1f MB\n", vm, rss);
#endif
petscSolver
->
solvePetscMatrix
(
*
solution
,
adaptInfo
);
petscSolver
->
destroyVectorData
();
...
...
@@ -103,6 +122,15 @@ namespace AMDiS {
if
(
!
storeMatrixData
)
petscSolver
->
destroyMatrixData
();
#if 0
processMemUsage(vm, rss);
MSG("STAGE 3\n");
MSG("My memory usage is VM = %.1f MB RSS = %.1f MB\n", vm, rss);
mpi::globalAdd(vm);
mpi::globalAdd(rss);
MSG("Overall memory usage is VM = %.1f MB RSS = %.1f MB\n", vm, rss);
#endif
INFO
(
info
,
8
)(
"solution of discrete system needed %.5f seconds
\n
"
,
MPI
::
Wtime
()
-
wtime
);
}
...
...
AMDiS/src/parallel/PetscSolverGlobalMatrix.cc
View file @
1e7a784a
...
...
@@ -450,9 +450,16 @@ namespace AMDiS {
MatDestroy
(
&
matIntInt
);
KSPDestroy
(
&
kspInterior
);
if
(
petscSolVec
!=
PETSC_NULL
)
if
(
coarseSpaceMap
)
{
MatDestroy
(
&
matCoarseCoarse
);
MatDestroy
(
&
matCoarseInt
);
MatDestroy
(
&
matIntCoarse
);
}
if
(
petscSolVec
!=
PETSC_NULL
)
{
VecDestroy
(
&
petscSolVec
);
petscSolVec
=
PETSC_NULL
;
petscSolVec
=
PETSC_NULL
;
}
}
...
...
@@ -461,6 +468,9 @@ namespace AMDiS {
FUNCNAME
(
"PetscSolverGlobalMatrix::destroyVectorData()"
);
VecDestroy
(
&
rhsInterior
);
if
(
coarseSpaceMap
)
VecDestroy
(
&
rhsCoarseSpace
);
}
...
...
@@ -702,22 +712,26 @@ namespace AMDiS {
if
(
rankOnly
&&
!
(
*
interiorMap
)[
feSpace
].
isRankDof
(
dofIt
.
getDOFIndex
()))
continue
;
// Calculate global row index of the DOF.
DegreeOfFreedom
globalRowDof
=
(
*
interiorMap
)[
feSpace
][
dofIt
.
getDOFIndex
()].
global
;
// Get PETSc's mat index of the row DOF.
int
index
=
0
;
if
(
interiorMap
->
isMatIndexFromGlobal
())
index
=
interiorMap
->
getMatIndex
(
nRowVec
,
globalRowDof
)
+
rStartInterior
;
else
index
=
interiorMap
->
getMatIndex
(
nRowVec
,
dofIt
.
getDOFIndex
())
+
rStartInterior
;
if
(
perMap
.
isPeriodic
(
feSpace
,
globalRowDof
))
{
if
(
coarseSpaceMap
&&
isCoarseSpace
(
feSpace
,
dofIt
.
getDOFIndex
()))
{
ERROR_EXIT
(
"Periodic coarse space not yet supported!
\n
"
);
}
else
{
if
(
coarseSpaceMap
&&
isCoarseSpace
(
feSpace
,
dofIt
.
getDOFIndex
()))
{
TEST_EXIT_DBG
(
vecCoarse
!=
PETSC_NULL
)(
"Should not happen!
\n
"
);
int
index
=
coarseSpaceMap
->
getMatIndex
(
nRowVec
,
dofIt
.
getDOFIndex
());
VecSetValue
(
vecCoarse
,
index
,
*
dofIt
,
ADD_VALUES
);
}
else
{
// Calculate global row index of the DOF.
DegreeOfFreedom
globalRowDof
=
(
*
interiorMap
)[
feSpace
][
dofIt
.
getDOFIndex
()].
global
;
// Get PETSc's mat index of the row DOF.
int
index
=
0
;
if
(
interiorMap
->
isMatIndexFromGlobal
())
index
=
interiorMap
->
getMatIndex
(
nRowVec
,
globalRowDof
)
+
rStartInterior
;
else
index
=
interiorMap
->
getMatIndex
(
nRowVec
,
dofIt
.
getDOFIndex
())
+
rStartInterior
;
if
(
perMap
.
isPeriodic
(
feSpace
,
globalRowDof
))
{
std
::
set
<
int
>&
perAsc
=
perMap
.
getAssociations
(
feSpace
,
globalRowDof
);
double
value
=
*
dofIt
/
(
perAsc
.
size
()
+
1.0
);
VecSetValue
(
vecInterior
,
index
,
value
,
ADD_VALUES
);
...
...
@@ -727,17 +741,10 @@ namespace AMDiS {
int
mappedDof
=
perMap
.
map
(
feSpace
,
*
perIt
,
globalRowDof
);
int
mappedIndex
=
interiorMap
->
getMatIndex
(
nRowVec
,
mappedDof
);
VecSetValue
(
vecInterior
,
mappedIndex
,
value
,
ADD_VALUES
);
}
}
}
else
{
// The DOF index is not periodic.
if
(
coarseSpaceMap
&&
isCoarseSpace
(
feSpace
,
dofIt
.
getDOFIndex
()))
{
TEST_EXIT_DBG
(
vecCoarse
!=
PETSC_NULL
)(
"Should not happen!
\n
"
);
index
=
coarseSpaceMap
->
getMatIndex
(
nRowVec
,
dofIt
.
getDOFIndex
());
VecSetValue
(
vecCoarse
,
index
,
*
dofIt
,
ADD_VALUES
);
}
else
{
}
}
else
{
// The DOF index is not periodic.
VecSetValue
(
vecInterior
,
index
,
*
dofIt
,
ADD_VALUES
);
}
}
...
...
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