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parallel visualization
This commit is contained in:
parent
894df4cb84
commit
2261c36684
@ -87,8 +87,8 @@ AC_ARG_ENABLE([nglib],
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AC_ARG_ENABLE([parallel],
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[AC_HELP_STRING([--enable-parallel],[enable mpi parallelization])],
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[AC_SUBST([MPI_INCLUDES], "-I/usr/lib64/mpi/gcc/openmpi/include -DPARALLEL -I/usr/include/metis -DMETIS")
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AC_SUBST([MPI_LIBS], "-L/usr/lib64/mpi/gcc/openmpi/lib64 -lmpi_cxx -lmetis")
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[AC_SUBST([MPI_INCLUDES], "-I/usr/lib64/mpi/gcc/openmpi/include -DPARALLEL -I/usr/include/metis -DMETIS -DVTRACE -I/usr/local/include/vampirtrace")
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AC_SUBST([MPI_LIBS], "-L/usr/lib64/mpi/gcc/openmpi/lib64 -lmpi_cxx -lmetis -lvt-hyb")
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]
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)
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@ -102,11 +102,9 @@ namespace netgen
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MyMPI_Recv (dist_pnums, 0);
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for (int hi = 0; hi < dist_pnums.Size(); hi += 3)
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{
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paralleltop ->
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SetDistantPNum (dist_pnums[hi+1], dist_pnums[hi], dist_pnums[hi+2]);
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}
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}
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if (strcmp (st.c_str(), "volumeelements" ) == 0 )
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{
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@ -851,6 +851,7 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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#ifdef SCALASCA
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#pragma pomp inst begin(updatecoarsegrid)
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#endif
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(*testout) << "UPDATE COARSE GRID PARALLEL TOPOLOGY " << endl;
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PrintMessage (1, "UPDATE COARSE GRID PARALLEL TOPOLOGY ");
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@ -865,9 +866,7 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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if ( id == 0 ) return;
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Array<int> * sendarray, *recvarray;
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sendarray = new Array<int> (0);
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recvarray = new Array<int>;
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Array<int> sendarray, recvarray;
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nfa = topology . GetNFaces();
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ned = topology . GetNEdges();
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@ -878,13 +877,131 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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nsurfel = mesh.GetNSE();
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sendarray->SetSize (0);
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// exchange vertices
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BitArray recvface(nfa);
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recvface.Clear();
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for (int vertex = 1; vertex <= nv; vertex++)
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if (IsExchangeVert (vertex) )
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{
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sendarray.Append (GetLoc2Glob_Vert (vertex));
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sendarray.Append (vertex);
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}
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Array<int,1> glob2loc;
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glob2loc.SetSize (nvglob);
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glob2loc = -1;
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for (int locv = 1; locv <= nv; locv++)
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if (IsExchangeVert (locv) )
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glob2loc[GetDistantPNum(0, locv)] = locv;
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for (int sender = 1; sender < ntasks; sender ++)
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{
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if (id == sender)
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MyMPI_Bcast (sendarray, sender-1, MPI_HIGHORDER_COMM);
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else
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{
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MyMPI_Bcast (recvarray, sender-1, MPI_HIGHORDER_COMM);
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for (int ii = 0; ii < recvarray.Size(); )
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{
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int globv = recvarray[ii++];
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int distv = recvarray[ii++];
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int locv = glob2loc[globv];
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if (locv != -1)
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SetDistantPNum (sender, locv, distv);
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}
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}
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}
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sendarray.SetSize (0);
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recvarray.SetSize (0);
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// exchange edges
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int maxedge = 0;
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for (int edge = 1; edge <= ned; edge++)
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if (IsExchangeEdge (edge) )
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{
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sendarray.Append (GetDistantEdgeNum (0, edge));
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sendarray.Append (edge);
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maxedge = max (maxedge, GetDistantEdgeNum (0, edge));
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}
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glob2loc.SetSize (maxedge+1);
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glob2loc = -1;
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for (int loc = 1; loc <= ned; loc++)
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if (IsExchangeEdge (loc) )
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glob2loc[GetDistantEdgeNum(0, loc)] = loc;
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for (int sender = 1; sender < ntasks; sender ++)
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{
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if (id == sender)
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MyMPI_Bcast (sendarray, sender-1, MPI_HIGHORDER_COMM);
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else
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{
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MyMPI_Bcast (recvarray, sender-1, MPI_HIGHORDER_COMM);
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for (int ii = 0; ii < recvarray.Size(); )
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{
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int globe = recvarray[ii++];
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int diste = recvarray[ii++];
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if (globe > maxedge) continue;
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int loce = glob2loc[globe];
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if (loce != -1)
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SetDistantEdgeNum (sender, loce, diste);
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}
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}
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}
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sendarray.SetSize (0);
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recvarray.SetSize (0);
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// exchange faces
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for (int face = 1; face <= nfa; face++)
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if (IsExchangeFace (face) )
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{
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sendarray.Append (GetDistantFaceNum (0, face));
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sendarray.Append (face);
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}
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glob2loc.SetSize (nfaglob);
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glob2loc = -1;
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for (int loc = 1; loc <= nfa; loc++)
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if (IsExchangeFace (loc) )
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glob2loc[GetDistantFaceNum(0, loc)] = loc;
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for (int sender = 1; sender < ntasks; sender ++)
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{
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if (id == sender)
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MyMPI_Bcast (sendarray, sender-1, MPI_HIGHORDER_COMM);
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else
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{
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MyMPI_Bcast (recvarray, sender-1, MPI_HIGHORDER_COMM);
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for (int ii = 0; ii < recvarray.Size(); )
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{
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int globf = recvarray[ii++];
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int distf = recvarray[ii++];
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int locf = glob2loc[globf];
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if (locf != -1)
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SetDistantFaceNum (sender, locf, distf);
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}
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}
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}
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#ifdef OLD
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// BitArray recvface(nfa);
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// recvface.Clear();
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for (int fa = 1; fa <= nfa; fa++ )
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{
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if ( !IsExchangeFace ( fa ) ) continue;
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Array<int> edges, pnums;
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@ -893,39 +1010,30 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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topology.GetFaceEdges (fa, edges);
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topology.GetFaceVertices (fa, pnums);
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// send :
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// localfacenum
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// globalfacenum
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// np
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// ned
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// globalpnums
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// localpnums
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// localfacenum globalfacenum np ned globalpnums localpnums
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// localedgenums mit globalv1, globalv2
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//
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sendarray -> Append ( fa );
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sendarray -> Append ( globfa );
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sendarray -> Append ( pnums.Size() );
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sendarray -> Append ( edges.Size() );
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sendarray.Append ( fa );
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sendarray.Append ( globfa );
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sendarray.Append ( pnums.Size() );
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sendarray.Append ( edges.Size() );
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for (int i = 0; i < pnums.Size(); i++ )
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{
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sendarray -> Append( GetLoc2Glob_Vert(pnums[i]) );
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}
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sendarray.Append( GetLoc2Glob_Vert(pnums[i]) );
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for ( int i = 0; i < pnums.Size(); i++ )
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{
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sendarray -> Append(pnums[i] );
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}
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sendarray.Append(pnums[i]);
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for ( int i = 0; i < edges.Size(); i++ )
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{
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sendarray -> Append(edges[i] );
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sendarray.Append(edges[i]);
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int v1, v2;
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topology.GetEdgeVertices ( edges[i], v1, v2 );
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int dv1 = GetLoc2Glob_Vert ( v1 );
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int dv2 = GetLoc2Glob_Vert ( v2 );
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sendarray -> Append ( dv1 );
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sendarray -> Append ( dv2 );
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sendarray.Append ( dv1 );
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sendarray.Append ( dv2 );
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}
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}
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@ -936,49 +1044,38 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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// Array for temporary use, to find local from global element fast
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// only for not too big meshes
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// seems ok, as low-order space is treated on one proc
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Array<int,1> * glob2locfa;
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glob2locfa = new Array<int,1> ( nfaglob );
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(*glob2locfa) = -1;
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Array<int,1> glob2locfa (nfaglob);
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glob2locfa = -1;
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for (int locfa = 1; locfa <= nfa; locfa++)
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{
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if ( !IsExchangeFace ( locfa ) ) continue;
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(*glob2locfa)[GetDistantFaceNum(0, locfa) ] = locfa;
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}
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if (IsExchangeFace (locfa) )
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glob2locfa[GetDistantFaceNum(0, locfa)] = locfa;
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for (int sender = 1; sender < ntasks; sender ++)
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{
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if (id == sender)
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MyMPI_Bcast ( *sendarray, sender-1, MPI_HIGHORDER_COMM);
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if ( id != sender )
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MyMPI_Bcast (sendarray, sender-1, MPI_HIGHORDER_COMM);
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else
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{
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MyMPI_Bcast ( *recvarray, sender-1, MPI_HIGHORDER_COMM);
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MyMPI_Bcast ( recvarray, sender-1, MPI_HIGHORDER_COMM);
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// compare received vertices with own ones
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int ii = 0;
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int cntel = 0;
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int locfa = 1;
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while ( ii< recvarray -> Size() )
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while (ii < recvarray.Size())
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{
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// receive list :
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// distant facenum
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// global facenum
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// np
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// ned
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// globalpnums
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// distant pnums
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// distant_facenum global_facenum np ned globalpnums distant_pnums
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// distant edgenums mit globalv1, globalv2
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int distfa = (*recvarray)[ii++];
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int globfa = (*recvarray)[ii++];
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int distnp = (*recvarray)[ii++];
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int distned =(*recvarray)[ii++];
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int distfa = recvarray[ii++];
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int globfa = recvarray[ii++];
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int distnp = recvarray[ii++];
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int distned =recvarray[ii++];
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int locfa = (*glob2locfa) [globfa];
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int locfa = (glob2locfa) [globfa];
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if ( locfa == -1 )
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{
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@ -994,7 +1091,6 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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topology.GetFaceEdges ( fa, edges );
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topology.GetFaceVertices ( fa, pnums );
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globalpnums.SetSize ( distnp );
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for ( int i = 0; i < distnp; i++)
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globalpnums[i] = GetLoc2Glob_Vert ( pnums[i] );
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@ -1004,18 +1100,17 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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// find exchange points
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for ( int i = 0; i < distnp; i++)
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{
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int distglobalpnum = (*recvarray)[ii+i];
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int distglobalpnum = recvarray[ii+i];
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for ( int j = 0; j < distnp; j++ )
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if ( globalpnums[j] == distglobalpnum )
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{
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// set sender -- distpnum ---- locpnum
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int distpnum = (*recvarray)[ii + i +distnp];
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SetDistantPNum ( sender, pnums[j], distpnum );
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int distpnum = recvarray[ii + i +distnp];
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// SetDistantPNum ( sender, pnums[j], distpnum );
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}
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}
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}
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int * distedgenums = new int [distned];
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Array<int> distedgenums(distned);
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// find exchange edges
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for ( int i = 0; i < edges.Size(); i++)
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{
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@ -1026,9 +1121,9 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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if ( dv1 > dv2 ) swap ( dv1, dv2 );
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for ( int ed = 0; ed < distned; ed++)
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{
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distedgenums[ed] = (*recvarray)[ii + 2*distnp + 3*ed];
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int ddv1 = (*recvarray)[ii + 2*distnp + 3*ed + 1];
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int ddv2 = (*recvarray)[ii + 2*distnp + 3*ed + 2];
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distedgenums[ed] = recvarray[ii + 2*distnp + 3*ed];
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int ddv1 = recvarray[ii + 2*distnp + 3*ed + 1];
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int ddv2 = recvarray[ii + 2*distnp + 3*ed + 2];
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if ( ddv1 > ddv2 ) swap ( ddv1, ddv2 );
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if ( dv1 == ddv1 && dv2 == ddv2 )
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{
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@ -1036,28 +1131,22 @@ void ParallelMeshTopology :: UpdateCoarseGridGlobal ()
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SetDistantEdgeNum ( sender, edges[i], distedgenums[ed] );
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}
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}
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}
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delete [] distedgenums;
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ii += 2*distnp + 3*distned;
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}
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}
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}
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#endif
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// set which elements are where for the master processor
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delete sendarray; delete recvarray;
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if ( id > 0 )
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delete glob2locfa;
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coarseupdate = 1;
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#ifdef SCALASCA
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#pragma pomp inst end(updatecoarsegrid)
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#endif
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}
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void ParallelMeshTopology :: UpdateCoarseGridOverlap ()
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@ -35,7 +35,8 @@ namespace netgen
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{
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surfellist = 0;
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linelist = 0;
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clipplanelist = 0;
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clipplanelist_scal = 0;
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clipplanelist_vec = 0;
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isolinelist = 0;
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clipplane_isolinelist = 0;
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surface_vector_list = 0;
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@ -417,7 +418,12 @@ namespace netgen
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}
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if (showclipsolution)
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glCallList (clipplanelist);
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{
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if (clipsolution == 1)
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glCallList (clipplanelist_scal);
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if (clipsolution == 2)
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glCallList (clipplanelist_vec);
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}
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if (draw_fieldlines)
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@ -696,31 +702,16 @@ namespace netgen
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// lock->Lock();
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}
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if (clipplanelist)
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glDeleteLists (clipplanelist, 1);
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clipplanelist = glGenLists (1);
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glNewList (clipplanelist, GL_COMPILE);
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if (vispar.clipenable && clipsolution == 1 && sol)
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{
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glDisable(GL_CLIP_PLANE0);
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DrawClipPlaneTrigs (); // sol, scalcomp);
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Array<ClipPlaneTrig> cpt;
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Array<ClipPlanePoint> pts;
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GetClippingPlaneTrigs (cpt, pts);
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glNormal3d (-clipplane[0], -clipplane[1], -clipplane[2]);
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glColor3d (1.0, 1.0, 1.0);
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SetTextureMode (usetexture);
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DrawClipPlaneTrigs (sol, scalcomp, cpt, pts);
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glEnable(GL_CLIP_PLANE0);
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}
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if (clipplanelist_vec)
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glDeleteLists (clipplanelist_vec, 1);
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clipplanelist_vec = glGenLists (1);
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glNewList (clipplanelist_vec, GL_COMPILE);
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if (vispar.clipenable && clipsolution == 2 && vsol)
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{
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@ -3719,10 +3710,65 @@ namespace netgen
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void VisualSceneSolution ::
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DrawClipPlaneTrigs (const SolData * sol, int comp,
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const Array<ClipPlaneTrig> & trigs,
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const Array<ClipPlanePoint> & points)
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DrawClipPlaneTrigs () // const SolData * sol, int comp)
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{
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#ifdef PARALLELGL
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if (id == 0 && ntasks > 1)
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{
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InitParallelGL();
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Array<int> parlists (ntasks);
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for ( int dest = 1; dest < ntasks; dest++ )
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{
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MyMPI_Send ("redraw", dest);
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MyMPI_Send ("clipplanetrigs", dest);
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}
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for ( int dest = 1; dest < ntasks; dest++ )
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MyMPI_Recv (parlists[dest], dest);
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if (clipplanelist_scal)
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glDeleteLists (clipplanelist_scal, 1);
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clipplanelist_scal = glGenLists (1);
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glNewList (clipplanelist_scal, GL_COMPILE);
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for ( int dest = 1; dest < ntasks; dest++ )
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glCallList (parlists[dest]);
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glEndList();
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return;
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}
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#endif
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if (clipplanelist_scal)
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glDeleteLists (clipplanelist_scal, 1);
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clipplanelist_scal = glGenLists (1);
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glNewList (clipplanelist_scal, GL_COMPILE);
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Array<ClipPlaneTrig> trigs;
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Array<ClipPlanePoint> points;
|
||||
GetClippingPlaneTrigs (trigs, points);
|
||||
|
||||
glNormal3d (-clipplane[0], -clipplane[1], -clipplane[2]);
|
||||
glColor3d (1.0, 1.0, 1.0);
|
||||
|
||||
SetTextureMode (usetexture);
|
||||
|
||||
SolData * sol = NULL;
|
||||
|
||||
if (scalfunction != -1)
|
||||
sol = soldata[scalfunction];
|
||||
|
||||
|
||||
|
||||
glBegin (GL_TRIANGLES);
|
||||
|
||||
int maxlpnr = 0;
|
||||
@ -3817,6 +3863,15 @@ namespace netgen
|
||||
|
||||
}
|
||||
glEnd();
|
||||
|
||||
glEndList ();
|
||||
|
||||
|
||||
#ifdef PARALLELGL
|
||||
glFinish();
|
||||
if (id > 0)
|
||||
MyMPI_Send (clipplanelist_scal, 0);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
@ -4058,6 +4113,11 @@ namespace netgen
|
||||
MyMPI_Bcast (maxval);
|
||||
MyMPI_Bcast (numisolines);
|
||||
MyMPI_Bcast (subdivisions);
|
||||
|
||||
MyMPI_Bcast (clipplane[0]);
|
||||
MyMPI_Bcast (clipplane[1]);
|
||||
MyMPI_Bcast (clipplane[2]);
|
||||
MyMPI_Bcast (clipplane[3]);
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -4321,6 +4381,11 @@ namespace netgen
|
||||
|
||||
}
|
||||
|
||||
|
||||
vsmesh.SetClippingPlane (); // for computing parameters
|
||||
vssolution.SetClippingPlane (); // for computing parameters
|
||||
glDisable(GL_CLIP_PLANE0);
|
||||
|
||||
#ifdef PARALLELGL
|
||||
vsmesh.Broadcast ();
|
||||
#endif
|
||||
|
@ -43,7 +43,8 @@ class VisualSceneSolution : public VisualScene
|
||||
|
||||
int surfellist;
|
||||
int linelist;
|
||||
int clipplanelist;
|
||||
int clipplanelist_scal;
|
||||
int clipplanelist_vec;
|
||||
int isolinelist;
|
||||
int clipplane_isolinelist;
|
||||
int surface_vector_list;
|
||||
@ -299,9 +300,7 @@ public:
|
||||
double val1, double val2, double val3, double val4);
|
||||
|
||||
|
||||
void DrawClipPlaneTrigs (const SolData * sol, int comp,
|
||||
const Array<ClipPlaneTrig> & trigs,
|
||||
const Array<ClipPlanePoint> & points);
|
||||
void DrawClipPlaneTrigs (); // const SolData * sol, int comp);
|
||||
|
||||
void SetOpenGlColor(double val);
|
||||
|
||||
|
@ -72,6 +72,7 @@ proc popupcheckredraw2 { vari boolvar { x 0 } } {
|
||||
set varname 0
|
||||
} {
|
||||
Ng_SetVisParameters
|
||||
Ng_Vis_Set parameters
|
||||
if { $boolvar == 1 } { redraw }
|
||||
Ng_SetVisParameters
|
||||
}
|
||||
|
@ -249,11 +249,13 @@ void ParallelRun()
|
||||
|
||||
display = XOpenDisplay (displname.c_str());
|
||||
|
||||
/*
|
||||
PrintMessage (3, "displ - name = ", displname);
|
||||
PrintMessage (3, "display = ", display,
|
||||
" display props: ",
|
||||
" screen w = ", XDisplayWidth (display, 0),
|
||||
" , h = ", XDisplayHeight (display, 0));
|
||||
*/
|
||||
|
||||
Window win;
|
||||
int wx, wy;
|
||||
@ -328,7 +330,6 @@ void ParallelRun()
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!visinfo)
|
||||
cerr << "no VISINFO found" << endl;
|
||||
|
||||
@ -365,26 +366,26 @@ void ParallelRun()
|
||||
|
||||
if (redraw_cmd == "linelist")
|
||||
{
|
||||
glXMakeCurrent (display, curDrawable, context);
|
||||
// glXMakeCurrent (display, curDrawable, context);
|
||||
vsmesh.BuildLineList();
|
||||
glXMakeCurrent (display, None, NULL);
|
||||
// glXMakeCurrent (display, None, NULL);
|
||||
}
|
||||
|
||||
if (redraw_cmd == "filledlist")
|
||||
{
|
||||
glXMakeCurrent (display, curDrawable, context);
|
||||
vsmesh.BuildFilledList (false);
|
||||
glXMakeCurrent (display, None, NULL);
|
||||
}
|
||||
|
||||
|
||||
if (redraw_cmd == "solsurfellist")
|
||||
{
|
||||
glXMakeCurrent (display, curDrawable, context);
|
||||
vssolution.DrawSurfaceElements();
|
||||
glXMakeCurrent (display, None, NULL);
|
||||
}
|
||||
|
||||
if (redraw_cmd == "clipplanetrigs")
|
||||
{
|
||||
vssolution.DrawClipPlaneTrigs();
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user