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Backofen, Rainer
amdis
Commits
7c59d88b
Commit
7c59d88b
authored
Aug 17, 2009
by
Thomas Witkowski
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Fixed bug for mesh partitioning with 16 or more procs.
parent
4930cf1a
Changes
2
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2 changed files
with
35 additions
and
30 deletions
+35
-30
AMDiS/src/ParallelDomainBase.cc
AMDiS/src/ParallelDomainBase.cc
+28
-30
AMDiS/src/ParallelDomainBase.h
AMDiS/src/ParallelDomainBase.h
+7
-0
No files found.
AMDiS/src/ParallelDomainBase.cc
View file @
7c59d88b
...
...
@@ -82,6 +82,9 @@ namespace AMDiS {
#if (DEBUG != 0)
ElementIdxToDofs
elMap
;
DbgCreateElementMap
(
elMap
);
if
(
mpiRank
==
0
)
writePartitioningMesh
(
"part.vtu"
);
#endif
// === Create new global and local DOF numbering. ===
...
...
@@ -748,6 +751,7 @@ namespace AMDiS {
PartitionElementData
*
partitionData
=
dynamic_cast
<
PartitionElementData
*>
(
element
->
getElementData
(
PARTITION_ED
));
if
(
partitionData
->
getPartitionStatus
()
==
IN
)
{
for
(
int
i
=
0
;
i
<
3
;
i
++
)
{
if
(
!
elInfo
->
getNeighbour
(
i
))
...
...
@@ -759,39 +763,13 @@ namespace AMDiS {
if
(
neighbourPartitionData
->
getPartitionStatus
()
==
OUT
)
{
// We have found an element that is at an interior boundary.
// === Find out, if the boundary part of the element corresponds to the ===
// === rank or to the rank "on the other side" of the interoir boundary. ===
const
DegreeOfFreedom
*
boundDOF1
=
NULL
;
const
DegreeOfFreedom
*
boundDOF2
=
NULL
;
switch
(
i
)
{
case
0
:
boundDOF1
=
element
->
getDOF
(
1
);
boundDOF2
=
element
->
getDOF
(
2
);
break
;
case
1
:
boundDOF1
=
element
->
getDOF
(
0
);
boundDOF2
=
element
->
getDOF
(
2
);
break
;
case
2
:
boundDOF1
=
element
->
getDOF
(
0
);
boundDOF2
=
element
->
getDOF
(
1
);
break
;
default:
ERROR_EXIT
(
"Should never happen!
\n
"
);
}
bool
isRankDOF1
=
(
find
(
rankDOFs
.
begin
(),
rankDOFs
.
end
(),
boundDOF1
)
!=
rankDOFs
.
end
());
bool
isRankDOF2
=
(
find
(
rankDOFs
.
begin
(),
rankDOFs
.
end
(),
boundDOF2
)
!=
rankDOFs
.
end
());
bool
ranksBoundary
=
isRankDOF1
||
isRankDOF2
;
// === And add the part of the interior boundary. ===
int
otherElementRank
=
partitionVec
[
elInfo
->
getNeighbour
(
i
)
->
getIndex
()];
bool
ranksBoundary
=
(
mpiRank
>
otherElementRank
);
AtomicBoundary
&
bound
=
(
ranksBoundary
?
myIntBoundary
.
getNewAtomicBoundary
(
partitionVec
[
elInfo
->
getNeighbour
(
i
)
->
getIndex
()]
)
:
otherIntBoundary
.
getNewAtomicBoundary
(
partitionVec
[
elInfo
->
getNeighbour
(
i
)
->
getIndex
()]
));
myIntBoundary
.
getNewAtomicBoundary
(
otherElementRank
)
:
otherIntBoundary
.
getNewAtomicBoundary
(
otherElementRank
));
bound
.
rankObject
.
el
=
element
;
bound
.
rankObject
.
elIndex
=
element
->
getIndex
();
...
...
@@ -1772,6 +1750,26 @@ namespace AMDiS {
}
}
void
ParallelDomainBase
::
writePartitioningMesh
(
std
::
string
filename
)
{
FUNCNAME
(
"ParallelDomainBase::writePartitioningMesh()"
);
std
::
map
<
int
,
double
>
vec
;
TraverseStack
stack
;
ElInfo
*
elInfo
=
stack
.
traverseFirst
(
mesh
,
-
1
,
Mesh
::
CALL_LEAF_EL
|
Mesh
::
FILL_COORDS
);
while
(
elInfo
)
{
int
index
=
elInfo
->
getElement
()
->
getIndex
();
vec
[
index
]
=
partitionVec
[
index
];
elInfo
=
stack
.
traverseNext
(
elInfo
);
}
ElementFileWriter
::
writeFile
(
vec
,
feSpace
,
filename
);
}
Flag
ParallelDomainBase
::
oneIteration
(
AdaptInfo
*
adaptInfo
,
Flag
toDo
)
{
FUNCNAME
(
"ParallelDomainBase::oneIteration()"
);
...
...
AMDiS/src/ParallelDomainBase.h
View file @
7c59d88b
...
...
@@ -272,6 +272,13 @@ namespace AMDiS {
*/
void
DbgTestCommonDofs
(
bool
printCoords
=
false
);
/** \brief
* This functions create a Paraview file with the macro mesh where the elements
* are colored by the partition they are part of. This function can be used for
* debugging.
*/
void
writePartitioningMesh
(
std
::
string
filename
);
inline
void
orderDOFs
(
const
DegreeOfFreedom
*
dof1
,
const
DegreeOfFreedom
*
dof2
,
const
DegreeOfFreedom
*
dof3
,
...
...
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