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more ParallelFor in update topology

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This commit is contained in:
Joachim Schöberl 2016-08-18 08:00:47 +02:00
parent e009a8b687
commit a7b413944d
1 changed files with 72 additions and 75 deletions
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147
libsrc/meshing/topology.cpp
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@ -282,7 +282,7 @@ namespace netgen
}
void MeshTopology :: Update(TaskManager tm)
void MeshTopology :: Update (TaskManager tm)
{
static int timer = NgProfiler::CreateTimer ("topology");
NgProfiler::RegionTimer reg (timer);
@ -546,10 +546,6 @@ namespace netgen
if (edge.I1() != i) continue;
int edgenum = edgenr[edge.I2()];
/*
if (edgedir) edgenum *= -1;
edges[elnr][k] = edgenum;
*/
edges[elnr][k].nr = edgenum-1;
edges[elnr][k].orient = edgedir;
}
@ -573,8 +569,6 @@ namespace netgen
if (edge.I1() != i) continue;
int edgenum = edgenr[edge.I2()];
// if (edgedir) edgenum *= -1;
// surfedges.Elem(elnr)[k] = edgenum;
surfedges[elnr][k].nr = edgenum-1;
surfedges[elnr][k].orient = edgedir;
}
@ -593,10 +587,6 @@ namespace netgen
if (edge.I1() != i) continue;
int edgenum = edgenr[edge.I2()];
/*
if (edgedir) edgenum *= -1;
segedges.Elem(elnr) = edgenum;
*/
segedges[elnr].nr = edgenum-1;
segedges[elnr].orient = edgedir;
}
@ -690,7 +680,6 @@ namespace netgen
});
cnt[v] = cnti;
}
cout << "myrange = " << begin << " - " << end << endl;
} );
NgProfiler::StopTimer (timer2b1);
@ -704,70 +693,78 @@ namespace netgen
}
face2vert.SetSize(nfa);
for (auto v : mesh.Points().Range())
{
int first_fa = cnt[v];
int nfa = first_fa;
vert2face.DeleteData();
for (int j = 0; j < vert2oldface[v].Size(); j++)
{
int fnr = vert2oldface[v][j];
INDEX_3 face (face2vert[fnr].I1(),
face2vert[fnr].I2(),
face2vert[fnr].I3());
vert2face.Set (face, fnr);
}
LoopOverFaces (mesh, *this, v,
[&] (INDEX_4 i4, int elnr, int j, bool volume, int facedir)
{
INDEX_3 face(i4.I1(), i4.I2(), i4.I3());
if (!vert2face.Used (face))
{
face2vert[nfa] = i4;
vert2face.Set (face, nfa);
nfa++;
}
});
// for (auto v : mesh.Points().Range())
QuickSort (face2vert.Range(first_fa, nfa));
for (int j = first_fa; j < nfa; j++)
{
if (face2vert[j][0] == v)
{
INDEX_3 face (face2vert[j].I1(),
face2vert[j].I2(),
face2vert[j].I3());
vert2face.Set (face, j);
}
else
break;
}
LoopOverFaces (mesh, *this, v,
[&] (INDEX_4 i4, int elnr, int j, bool volume, int facedir)
{
INDEX_3 face(i4.I1(), i4.I2(), i4.I3());
int facenum = vert2face.Get(face);
if (volume)
{
faces[elnr][j].fnr = facenum;
faces[elnr][j].forient = facedir;
}
else
{
surffaces[elnr].fnr = facenum;
surffaces[elnr].forient = facedir;
}
});
}
/*
int oldnfa = face2vert.Size();
ParallelForRange
(tm, mesh.Points().Size(),
[&] (size_t begin, size_t end)
{
INDEX_3_CLOSED_HASHTABLE<int> vert2face(2*max_face_on_vertex+10);
for (PointIndex v = begin+PointIndex::BASE;
v < end+PointIndex::BASE; v++)
{
int first_fa = cnt[v];
int nfa = first_fa;
vert2face.DeleteData();
for (int j = 0; j < vert2oldface[v].Size(); j++)
{
int fnr = vert2oldface[v][j];
INDEX_3 face (face2vert[fnr].I1(),
face2vert[fnr].I2(),
face2vert[fnr].I3());
vert2face.Set (face, fnr);
}
LoopOverFaces (mesh, *this, v,
[&] (INDEX_4 i4, int elnr, int j, bool volume, int facedir)
{
INDEX_3 face(i4.I1(), i4.I2(), i4.I3());
if (!vert2face.Used (face))
{
face2vert[nfa] = i4;
vert2face.Set (face, nfa);
nfa++;
}
});
QuickSort (face2vert.Range(first_fa, nfa));
for (int j = first_fa; j < nfa; j++)
{
if (face2vert[j][0] == v)
{
INDEX_3 face (face2vert[j].I1(),
face2vert[j].I2(),
face2vert[j].I3());
vert2face.Set (face, j);
}
else
break;
}
LoopOverFaces (mesh, *this, v,
[&] (INDEX_4 i4, int elnr, int j, bool volume, int facedir)
{
INDEX_3 face(i4.I1(), i4.I2(), i4.I3());
int facenum = vert2face.Get(face);
if (volume)
{
faces[elnr][j].fnr = facenum;
faces[elnr][j].forient = facedir;
}
else
{
surffaces[elnr].fnr = facenum;
surffaces[elnr].forient = facedir;
}
});
}
});
/*
int oldnfa = face2vert.Size();
int nfa = oldnfa;
INDEX_3_CLOSED_HASHTABLE<int> vert2face(2*max_face_on_vertex+10);