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Aland, Sebastian
amdis
Commits
f94e0e7c
Commit
f94e0e7c
authored
Nov 02, 2012
by
Thomas Witkowski
Browse files
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Plain Diff
Changed coarse space creation for FETI-DP method.
parent
70d8921a
Changes
4
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Inline
Side-by-side
Showing
4 changed files
with
109 additions
and
72 deletions
+109
-72
AMDiS/src/AMDiS.cc
AMDiS/src/AMDiS.cc
+3
-3
AMDiS/src/parallel/PetscSolverFeti.cc
AMDiS/src/parallel/PetscSolverFeti.cc
+84
-52
AMDiS/src/parallel/PetscSolverFeti.h
AMDiS/src/parallel/PetscSolverFeti.h
+3
-1
AMDiS/src/parallel/PetscSolverFetiDebug.cc
AMDiS/src/parallel/PetscSolverFetiDebug.cc
+19
-16
No files found.
AMDiS/src/AMDiS.cc
View file @
f94e0e7c
...
...
@@ -22,7 +22,7 @@ namespace AMDiS {
using
namespace
std
;
#if defined(HAVE_PARALLEL_DOMAIN_AMDIS) && defined(HAVE_PARALLEL_MTL4)
mtl
::
par
::
environment
*
mtl_environment
=
NULL
;
mtl
::
par
::
environment
*
mtl_environment
=
NULL
;
#endif
void
init
(
int
argc
,
char
**
argv
,
std
::
string
initFileName
)
...
...
@@ -37,8 +37,6 @@ namespace AMDiS {
mpi
::
startRand
();
#endif
Parameters
::
get
(
"parallel->log main rank"
,
Msg
::
outputMainRank
);
#ifdef HAVE_ZOLTAN
float
zoltanVersion
=
0.0
;
Zoltan_Initialize
(
argc
,
argv
,
&
zoltanVersion
);
...
...
@@ -98,6 +96,8 @@ namespace AMDiS {
Parameters
::
init
(
initFileName
);
}
Parameters
::
get
(
"parallel->log main rank"
,
Msg
::
outputMainRank
);
// reset parameters from command line
bool
ignoreCommandline
=
false
;
Parameters
::
get
(
"ignore commandline options"
,
ignoreCommandline
);
...
...
AMDiS/src/parallel/PetscSolverFeti.cc
View file @
f94e0e7c
...
...
@@ -734,51 +734,78 @@ namespace AMDiS {
}
std
::
set
<
BoundaryObject
>
PetscSolverFeti
::
getAugmentedLagrange
()
vector
<
vector
<
BoundaryObject
>
>
PetscSolverFeti
::
getCoarseEdges
()
{
FUNCNAME
(
"PetscSolverFeti::getAugmentedLagrange()"
);
int
nEdges
=
0
;
int
nFaces
=
0
;
InteriorBoundary
&
intBound
=
meshDistributor
->
getIntBoundary
();
std
::
set
<
BoundaryObject
>
allEdges
;
for
(
InteriorBoundary
::
iterator
it
(
intBound
.
getOwn
());
!
it
.
end
();
++
it
)
{
if
((
it
->
rankObj
.
subObj
==
FACE
||
(
it
->
rankObj
.
subObj
==
EDGE
&&
testWirebasketEdge
(
it
->
rankObj
,
feSpaces
[
0
])))
&&
allEdges
.
count
(
it
->
rankObj
)
==
0
)
{
bool
dirichletOnlyEdge
=
true
;
DofContainer
edgeDofs
;
it
->
rankObj
.
el
->
getAllDofs
(
feSpaces
[
0
],
it
->
rankObj
,
edgeDofs
);
for
(
DofContainer
::
iterator
dit
=
edgeDofs
.
begin
();
dit
!=
edgeDofs
.
end
();
++
dit
)
{
if
(
dirichletRows
[
0
].
count
(
**
dit
)
==
0
)
{
dirichletOnlyEdge
=
false
;
break
;
}
}
for
(
InteriorBoundary
::
iterator
it
(
intBound
.
getOwn
());
!
it
.
end
();
++
it
)
if
(
it
->
rankObj
.
subObj
==
EDGE
&&
testWirebasketEdge
(
it
->
rankObj
,
feSpaces
[
0
])
&&
allEdges
.
count
(
it
->
rankObj
)
==
0
)
allEdges
.
insert
(
it
->
rankObj
);
int
nEmptyEdges
=
0
;
vector
<
vector
<
BoundaryObject
>
>
data
;
for
(
std
::
set
<
BoundaryObject
>::
iterator
it
=
allEdges
.
begin
();
it
!=
allEdges
.
end
();
++
it
)
{
DofContainer
edgeDofs
;
it
->
el
->
getAllDofs
(
feSpaces
[
0
],
*
it
,
edgeDofs
);
if
(
edgeDofs
.
size
()
==
0
)
{
nEmptyEdges
++
;
}
else
{
vector
<
BoundaryObject
>
oneBoundary
;
oneBoundary
.
push_back
(
*
it
);
data
.
push_back
(
oneBoundary
);
}
}
if
(
!
dirichletOnlyEdge
)
{
if
(
it
->
rankObj
.
subObj
==
EDGE
)
nEdges
++
;
if
(
it
->
rankObj
.
subObj
==
FACE
)
nFaces
++
;
int
nEdges
=
allEdges
.
size
();
mpi
::
globalAdd
(
nEdges
);
mpi
::
globalAdd
(
nEmptyEdges
);
allEdges
.
insert
(
it
->
rankObj
);
}
MSG
(
"Coarse space edges: %d (empty: %d)
\n
"
,
nEdges
,
nEmptyEdges
);
return
data
;
}
vector
<
vector
<
BoundaryObject
>
>
PetscSolverFeti
::
getCoarseFaces
()
{
FUNCNAME
(
"PetscSolverFeti::getAugmentedLagrange()"
);
InteriorBoundary
&
intBound
=
meshDistributor
->
getIntBoundary
();
map
<
int
,
std
::
set
<
BoundaryObject
>
>
allFaces
;
for
(
InteriorBoundary
::
iterator
it
(
intBound
.
getOwn
());
!
it
.
end
();
++
it
)
if
(
it
->
rankObj
.
subObj
==
FACE
)
allFaces
[
it
.
getRank
()].
insert
(
it
->
rankObj
);
int
nEmptyFaces
=
0
;
vector
<
vector
<
BoundaryObject
>
>
data
;
for
(
map
<
int
,
std
::
set
<
BoundaryObject
>
>::
iterator
it
=
allFaces
.
begin
();
it
!=
allFaces
.
end
();
++
it
)
{
vector
<
BoundaryObject
>
oneBoundary
;
for
(
std
::
set
<
BoundaryObject
>::
iterator
bIt
=
it
->
second
.
begin
();
bIt
!=
it
->
second
.
end
();
++
bIt
)
{
DofContainer
faceDofs
;
bIt
->
el
->
getAllDofs
(
feSpaces
[
0
],
*
bIt
,
faceDofs
);
if
(
faceDofs
.
size
())
oneBoundary
.
push_back
(
*
bIt
);
}
if
(
oneBoundary
.
size
())
data
.
push_back
(
oneBoundary
);
else
nEmptyFaces
++
;
}
mpi
::
globalAdd
(
nEdges
);
int
nFaces
=
allFaces
.
size
(
);
mpi
::
globalAdd
(
nFaces
);
mpi
::
globalAdd
(
nEmptyFaces
);
MSG
(
"
NEDGES = %d NFACES = %d
\n
"
,
nEdges
,
nFaces
);
return
allEdges
;
MSG
(
"
Coarse space faces: %d (empty: %d)
\n
"
,
nFaces
,
nEmptyFaces
);
return
data
;
}
...
...
@@ -791,8 +818,11 @@ namespace AMDiS {
double
wtime
=
MPI
::
Wtime
();
std
::
set
<
BoundaryObject
>
allEdges
=
getAugmentedLagrange
();
nRankEdges
=
allEdges
.
size
();
vector
<
vector
<
BoundaryObject
>
>
allEdges
=
getCoarseEdges
();
vector
<
vector
<
BoundaryObject
>
>
allFaces
=
getCoarseFaces
();
allEdges
.
insert
(
allEdges
.
end
(),
allFaces
.
begin
(),
allFaces
.
end
());
nRankEdges
=
allEdges
.
size
();
int
rStartEdges
=
0
;
mpi
::
getDofNumbering
(
mpiCommGlobal
,
nRankEdges
,
rStartEdges
,
nOverallEdges
);
...
...
@@ -810,27 +840,29 @@ namespace AMDiS {
MatSetOption
(
mat_augmented_lagrange
,
MAT_NEW_NONZERO_ALLOCATION_ERR
,
PETSC_FALSE
);
int
rowCounter
=
rStartEdges
;
for
(
std
::
set
<
BoundaryObject
>::
iterator
edgeI
t
=
allEdges
.
begin
();
edgeIt
!=
allEdges
.
end
();
++
edgeI
t
)
{
for
(
vector
<
vector
<
BoundaryObject
>
>::
iterator
i
t
=
allEdges
.
begin
();
it
!=
allEdges
.
end
();
++
i
t
)
{
for
(
int
component
=
0
;
component
<
componentSpaces
.
size
();
component
++
)
{
DofContainer
edgeDofs
;
edgeIt
->
el
->
getAllDofs
(
componentSpaces
[
component
],
*
edgeIt
,
edgeDofs
);
for
(
DofContainer
::
iterator
it
=
edgeDofs
.
begin
();
it
!=
edgeDofs
.
end
();
++
it
)
{
TEST_EXIT_DBG
(
isPrimal
(
component
,
**
it
)
==
false
)
(
"Should not be primal!
\n
"
);
for
(
vector
<
BoundaryObject
>::
iterator
edgeIt
=
it
->
begin
();
edgeIt
!=
it
->
end
();
++
edgeIt
)
{
if
(
dirichletRows
[
component
].
count
(
**
it
))
continue
;
DofContainer
edgeDofs
;
edgeIt
->
el
->
getAllDofs
(
componentSpaces
[
component
],
*
edgeIt
,
edgeDofs
);
TEST_EXIT
(
edgeDofs
.
size
())(
"Should not happen!
\n
"
);
int
col
=
lagrangeMap
.
getMatIndex
(
component
,
**
it
);
double
value
=
1.0
;
MatSetValue
(
mat_augmented_lagrange
,
rowCounter
,
col
,
value
,
INSERT_VALUES
);
for
(
DofContainer
::
iterator
it
=
edgeDofs
.
begin
();
it
!=
edgeDofs
.
end
();
++
it
)
{
TEST_EXIT
(
isPrimal
(
component
,
**
it
)
==
false
)
(
"Should not be primal!
\n
"
);
int
col
=
lagrangeMap
.
getMatIndex
(
component
,
**
it
);
double
value
=
1.0
;
MatSetValue
(
mat_augmented_lagrange
,
rowCounter
,
col
,
value
,
INSERT_VALUES
);
}
}
rowCounter
++
;
}
rowCounter
++
;
}
}
MatAssemblyBegin
(
mat_augmented_lagrange
,
MAT_FINAL_ASSEMBLY
);
...
...
AMDiS/src/parallel/PetscSolverFeti.h
View file @
f94e0e7c
...
...
@@ -131,7 +131,9 @@ namespace AMDiS {
/// to \ref mat_lagrange.
void
createMatLagrange
();
std
::
set
<
BoundaryObject
>
getAugmentedLagrange
();
vector
<
vector
<
BoundaryObject
>
>
getCoarseEdges
();
vector
<
vector
<
BoundaryObject
>
>
getCoarseFaces
();
void
createMatAugmentedLagrange
();
...
...
AMDiS/src/parallel/PetscSolverFetiDebug.cc
View file @
f94e0e7c
...
...
@@ -641,23 +641,26 @@ namespace AMDiS {
StdMpi
<
vector
<
double
>
>
stdMpi
(
MPI
::
COMM_WORLD
);
vector
<
double
>
sendData
;
std
::
set
<
BoundaryObject
>
coarseSpace
=
feti
.
getAugmentedLagrange
();
for
(
std
::
set
<
BoundaryObject
>::
iterator
it
=
coarseSpace
.
begin
();
vector
<
vector
<
BoundaryObject
>
>
coarseSpace
=
feti
.
getCoarseFaces
();
for
(
vector
<
vector
<
BoundaryObject
>
>::
iterator
it
=
coarseSpace
.
begin
();
it
!=
coarseSpace
.
end
();
++
it
)
{
if
(
it
->
subObj
==
FACE
)
{
DofFace
face
=
it
->
el
->
getFace
(
it
->
ithObj
);
WorldVector
<
double
>
c0
=
coords
[
face
.
get
<
0
>
()];
WorldVector
<
double
>
c1
=
coords
[
face
.
get
<
1
>
()];
WorldVector
<
double
>
c2
=
coords
[
face
.
get
<
2
>
()];
sendData
.
push_back
(
c0
[
0
]);
sendData
.
push_back
(
c0
[
1
]);
sendData
.
push_back
(
c0
[
2
]);
sendData
.
push_back
(
c1
[
0
]);
sendData
.
push_back
(
c1
[
1
]);
sendData
.
push_back
(
c1
[
2
]);
sendData
.
push_back
(
c2
[
0
]);
sendData
.
push_back
(
c2
[
1
]);
sendData
.
push_back
(
c2
[
2
]);
for
(
vector
<
BoundaryObject
>::
iterator
edgeIt
=
it
->
begin
();
edgeIt
!=
it
->
end
();
++
edgeIt
)
{
if
(
edgeIt
->
subObj
==
FACE
)
{
DofFace
face
=
edgeIt
->
el
->
getFace
(
edgeIt
->
ithObj
);
WorldVector
<
double
>
c0
=
coords
[
face
.
get
<
0
>
()];
WorldVector
<
double
>
c1
=
coords
[
face
.
get
<
1
>
()];
WorldVector
<
double
>
c2
=
coords
[
face
.
get
<
2
>
()];
sendData
.
push_back
(
c0
[
0
]);
sendData
.
push_back
(
c0
[
1
]);
sendData
.
push_back
(
c0
[
2
]);
sendData
.
push_back
(
c1
[
0
]);
sendData
.
push_back
(
c1
[
1
]);
sendData
.
push_back
(
c1
[
2
]);
sendData
.
push_back
(
c2
[
0
]);
sendData
.
push_back
(
c2
[
1
]);
sendData
.
push_back
(
c2
[
2
]);
}
}
}
...
...
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