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Backofen, Rainer
amdis
Commits
5671aaf5
Commit
5671aaf5
authored
May 15, 2012
by
Thomas Witkowski
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Plain Diff
Fixed problem with memory usage in FETI-DP.
parent
915a3500
Changes
2
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2 changed files
with
3 additions
and
156 deletions
+3
-156
AMDiS/src/parallel/PetscSolverFeti.cc
AMDiS/src/parallel/PetscSolverFeti.cc
+3
-50
AMDiS/src/parallel/SubDomainSolver.cc
AMDiS/src/parallel/SubDomainSolver.cc
+0
-106
No files found.
AMDiS/src/parallel/PetscSolverFeti.cc
View file @
5671aaf5
...
...
@@ -57,7 +57,7 @@ namespace AMDiS {
MatMult
(
data
->
subSolver
->
getMatCoarseInt
(),
data
->
tmp_vec_b
,
data
->
tmp_vec_primal
);
KSPSolve
(
*
(
data
->
ksp_schur_primal
),
data
->
tmp_vec_primal
,
data
->
tmp_vec_primal
);
MatMult
(
data
->
subSolver
->
getMatIntCoarse
(),
data
->
tmp_vec_primal
,
data
->
tmp_vec_b
);
MatMult
(
data
->
subSolver
->
getMatIntCoarse
(),
data
->
tmp_vec_primal
,
data
->
tmp_vec_b
);
data
->
subSolver
->
solveGlobal
(
data
->
tmp_vec_b
,
data
->
tmp_vec_b
);
MatMult
(
*
(
data
->
mat_lagrange
),
data
->
tmp_vec_b
,
y
);
...
...
@@ -1368,55 +1368,6 @@ namespace AMDiS {
subDomainSolver
->
solveGlobal
(
subDomainSolver
->
getRhsInterior
(),
tmp_b0
);
MatMult
(
mat_lagrange
,
tmp_b0
,
vec_rhs
);
#if 1
PetscViewer
matview
;
PetscViewerBinaryOpen
(
mpiComm
,
"mat_lag.dat"
,
FILE_MODE_WRITE
,
&
matview
);
MatView
(
mat_lagrange
,
matview
);
PetscViewerDestroy
(
&
matview
);
ParallelDebug
::
writeDebugFile
(
vec
.
getDOFVector
(
0
)
->
getFeSpace
(),
lagrangeMap
,
"lag"
,
"dat"
);
if
(
meshLevel
==
1
)
{
MeshLevelData
&
levelData
=
meshDistributor
->
getMeshLevelData
();
DofMap
&
m
=
localDofMap
[
vec
.
getDOFVector
(
0
)
->
getFeSpace
()].
getMap
();
int
groupRowsInterior
=
0
;
if
(
levelData
.
getMpiComm
(
meshLevel
).
Get_rank
()
==
0
)
groupRowsInterior
=
localDofMap
[
vec
.
getDOFVector
(
0
)
->
getFeSpace
()].
nOverallDofs
;
int
rStart
,
nGlobal
;
mpi
::
getDofNumbering
(
mpiComm
,
groupRowsInterior
,
rStart
,
nGlobal
);
int
tmp
=
0
;
if
(
levelData
.
getMpiComm
(
meshLevel
).
Get_rank
()
==
0
)
tmp
=
rStart
;
int
a
=
0
;
levelData
.
getMpiComm
(
meshLevel
).
Allreduce
(
&
tmp
,
&
a
,
1
,
MPI_INT
,
MPI_SUM
);
for
(
DofMap
::
iterator
it
=
m
.
begin
();
it
!=
m
.
end
();
it
++
)
it
->
second
.
global
+=
a
;
}
else
{
int
groupRowsInterior
=
localDofMap
[
vec
.
getDOFVector
(
0
)
->
getFeSpace
()].
nRankDofs
;
int
rStart
,
nGlobal
;
mpi
::
getDofNumbering
(
mpiComm
,
groupRowsInterior
,
rStart
,
nGlobal
);
DofMap
&
m
=
localDofMap
[
vec
.
getDOFVector
(
0
)
->
getFeSpace
()].
getMap
();
for
(
DofMap
::
iterator
it
=
m
.
begin
();
it
!=
m
.
end
();
it
++
)
it
->
second
.
global
=
it
->
second
.
local
+
rStart
;
}
ParallelDebug
::
writeDebugFile
(
vec
.
getDOFVector
(
0
)
->
getFeSpace
(),
localDofMap
,
"interior"
,
"dat"
);
// MPI::Finalize();
// exit(0);
#endif
// tmp_primal0 = M_PiB * inv(K_BB) * f_B
MatMult
(
subDomainSolver
->
getMatCoarseInt
(),
tmp_b0
,
tmp_primal0
);
...
...
@@ -1495,6 +1446,8 @@ namespace AMDiS {
destroySchurPrimalKsp
();
destroyFetiKsp
();
subDomainSolver
->
destroyMatrixData
();
}
...
...
AMDiS/src/parallel/SubDomainSolver.cc
View file @
5671aaf5
...
...
@@ -41,14 +41,6 @@ namespace AMDiS {
tmp
=
rStartInterior
;
mpiCommInterior
.
Allreduce
(
&
tmp
,
&
rStartInterior
,
1
,
MPI_INT
,
MPI_SUM
);
/*
MSG("COMM TEST: %d %d %d %d %d\n",
mpiCommInterior.Get_size(),
interiorMap->getRankDofs(),
interiorMap->getOverallDofs(),
nGlobalOverallInterior, rStartInterior);
*/
}
}
...
...
@@ -268,52 +260,6 @@ namespace AMDiS {
MatView
(
matIntCoarse
,
matview
);
PetscViewerDestroy
(
&
matview
);
}
// MPI::Finalize();
// exit(0);
#if 0
PetscViewer matview;
PetscViewerBinaryOpen(mpiCommCoarseSpace, "mat_primal.dat",
FILE_MODE_WRITE, &matview);
MatView(matCoarseCoarse, matview);
PetscViewerDestroy(&matview);
ParallelDebug::writeDebugFile(feSpaces[0],
*coarseSpaceMap,
"coarsespace", "dat");
#endif
#if 0
if (MPI::COMM_WORLD.Get_rank() == 4 ||
MPI::COMM_WORLD.Get_rank() == 5 ||
MPI::COMM_WORLD.Get_rank() == 6 ||
MPI::COMM_WORLD.Get_rank() == 7) {
PetscViewerBinaryOpen(mpiCommInterior, "mat_interior.dat",
FILE_MODE_WRITE, &matview);
MatView(matIntInt, matview);
PetscViewerDestroy(&matview);
ParallelDebug::writeDebugFile(feSpaces[0],
*interiorMap,
"interiorspace", "dat");
}
#endif
#if 0
if (MPI::COMM_WORLD.Get_rank() == 1) {
PetscViewerBinaryOpen(mpiCommInterior, "mat_interior.dat",
FILE_MODE_WRITE, &matview);
MatView(matIntInt, matview);
PetscViewerDestroy(&matview);
ParallelDebug::writeDebugFile(feSpaces[0],
*interiorMap,
"interiorspace", "dat");
}
#endif
}
...
...
@@ -351,58 +297,6 @@ namespace AMDiS {
VecAssemblyBegin
(
rhsInterior
);
VecAssemblyEnd
(
rhsInterior
);
#if 0
PetscViewer matview;
PetscViewerBinaryOpen(mpiCommCoarseSpace, "vec_interior.dat",
FILE_MODE_WRITE, &matview);
VecView(rhsInterior, matview);
PetscViewerDestroy(&matview);
#if 1
{
DofMap &m = (*interiorMap)[vec->getDOFVector(0)->getFeSpace()].getMap();
int groupRowsInterior = 0;
if (mpiCommInterior.Get_rank() == 0)
groupRowsInterior =
(*interiorMap)[vec->getDOFVector(0)->getFeSpace()].nOverallDofs;
int rStart, nGlobal;
mpi::getDofNumbering(mpiCommCoarseSpace, groupRowsInterior, rStart, nGlobal);
int tmp = 0;
if (mpiCommInterior.Get_rank() == 0)
tmp = rStart;
int a = 0;
mpiCommInterior.Allreduce(&tmp, &a, 1, MPI_INT, MPI_SUM);
for (DofMap::iterator it = m.begin(); it != m.end(); it++)
it->second.global += a;
}
#else
{
int groupRowsInterior = 0;
groupRowsInterior =
(*interiorMap)[vec->getDOFVector(0)->getFeSpace()].nOverallDofs;
int rStart, nGlobal;
mpi::getDofNumbering(mpiCommCoarseSpace, groupRowsInterior, rStart, nGlobal);
DofMap &m = (*interiorMap)[vec->getDOFVector(0)->getFeSpace()].getMap();
for (DofMap::iterator it = m.begin(); it != m.end(); it++)
it->second.global = it->second.local +
(*interiorMap)[vec->getDOFVector(0)->getFeSpace()].rStartDofs;
}
#endif
ParallelDebug
::
writeDebugFile
(
vec
->
getDOFVector
(
0
)
->
getFeSpace
(),
*
interiorMap
,
"interior"
,
"dat"
);
exit
(
0
);
#endif
}
...
...
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