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gridfunction.cpp
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gridfunction.cpp
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#include <comp.hpp>
#include <multigrid.hpp>
#include <parallelngs.hpp>
#include <stdlib.h>
using namespace ngcomp;
#ifdef PARALLEL
#include "../parallel/dump.hpp"
template <NODE_TYPE NT, typename TELEM>
class NodalArray
{
const MeshAccess & ma;
Array<TELEM> & a;
public:
NodalArray (const MeshAccess & ama, Array<TELEM> & aa) : ma(ama), a(aa) { ; }
const MeshAccess & GetMeshAccess() const { return ma; }
Array<TELEM> & A() { return a; }
};
template <NODE_TYPE NT, typename TELEM>
auto NodalData (const MeshAccess & ama, Array<TELEM> & a) -> NodalArray<NT,TELEM>
{ return NodalArray<NT,TELEM> (ama, a); }
template <NODE_TYPE NT, typename T>
Archive & operator & (Archive & archive, NodalArray<NT,T> && a)
{
if (MyMPI_GetNTasks() == 1) return archive & a.A();
auto g = [&] (int size) { archive & size; };
typedef typename key_trait<NT>::TKEY TKEY;
auto f = [&] (TKEY key, T val) { archive & val; };
GatherNodalData<NT> (a.GetMeshAccess(), a.A(), g, f);
return archive;
}
#else
template <NODE_TYPE NT, typename TELEM>
auto NodalData (MeshAccess & ma, Array<TELEM> & a) -> Array<TELEM> & { return a; }
#endif
namespace ngcomp
{
void Visualize(GridFunction * gf, const string & given_name);
using namespace ngmg;
GridFunction :: GridFunction (shared_ptr<FESpace> afespace, const string & name,
const Flags & flags)
: NGS_Object (afespace->GetMeshAccess(), flags, name),
// GridFunctionCoefficientFunction (shared_ptr<GridFunction>(this, NOOP_Deleter), afespace->GetEvaluator()),
/*
GridFunctionCoefficientFunction (shared_ptr<DifferentialOperator>(),
shared_ptr<DifferentialOperator>()), // gridfunction-CF with null-ptr diffop
*/
GridFunctionCoefficientFunction (afespace->GetEvaluator(VOL), afespace->GetEvaluator(BND),
afespace->GetEvaluator(BBND)),
fespace(afespace)
{
GridFunctionCoefficientFunction::gf = this;
GridFunctionCoefficientFunction::fes = fespace;
is_complex = fespace->IsComplex();
if (fespace->GetEvaluator(VOL) || fespace->GetEvaluator(BND))
SetDimensions (GridFunctionCoefficientFunction::Dimensions());
nested = flags.GetDefineFlag ("nested");
visual = !flags.GetDefineFlag ("novisual");
multidim = int (flags.GetNumFlag ("multidim", 1));
// level_updated = -1;
// cacheblocksize = 1;
}
GridFunction :: ~GridFunction() { ; }
void GridFunction :: Update ()
{
throw Exception("GridFunction::Update not overloaded");
}
void GridFunction :: DoArchive (Archive & archive)
{
archive & nested & visual & multidim & level_updated;
archive & cacheblocksize;
if (archive.Input()) Update();
for (int i = 0; i < vec.Size(); i++)
{
FlatVector<double> fv = vec[i] -> FVDouble();
/*
for (int i = 0; i < fv.Size(); i++)
archive & fv(i);
*/
if (archive.Output())
{
Array<DofId> dnums;
Array<double> temp (ma->GetNV());
temp = 0;
for (int i = 0; i < ma->GetNV(); i++)
{
fespace->GetDofNrs (NodeId(NT_VERTEX, i), dnums);
if (dnums.Size())
temp[i] = fv(dnums[0]);
}
archive & NodalData<NT_VERTEX> (*ma, temp);
}
else
{
Array<double> temp;
archive & NodalData<NT_VERTEX> (*ma, temp);
Array<DofId> dnums;
for (int i = 0; i < ma->GetNV(); i++)
{
fespace->GetDofNrs (NodeId(NT_VERTEX, i), dnums);
if (dnums.Size())
fv(dnums[0]) = temp[i];
}
}
if (archive.Output())
{
Array<DofId> dnums;
Array<double> temp (ma->GetNEdges());
temp = 0;
for (int i = 0; i < ma->GetNEdges(); i++)
{
fespace->GetDofNrs (NodeId(NT_EDGE, i), dnums);
if (dnums.Size())
temp[i] = fv(dnums[0]);
}
archive & NodalData<NT_EDGE> (*ma, temp);
}
else
{
Array<double> temp;
archive & NodalData<NT_EDGE> (*ma, temp);
Array<DofId> dnums;
for (int i = 0; i < ma->GetNEdges(); i++)
{
fespace->GetDofNrs (NodeId(NT_EDGE, i), dnums);
if (dnums.Size())
fv(dnums[0]) = temp[i];
}
}
}
if (archive.Input())
Visualize(dynamic_pointer_cast<GridFunction> (shared_from_this()), name);
}
bool GridFunction :: IsUpdated () const
{
int ndof = fespace->GetNDof();
for (int i = 0; i < multidim; i++)
{
if (!vec[i]) return false;
if (ndof != vec[i]->Size()) return false;
}
return true;
}
void GridFunction :: PrintReport (ostream & ost) const
{
ost << "gridfunction '" << GetName() << "' on space '"
<< fespace->GetName() << "'\n"
<< "nested = " << nested << endl;
}
void GridFunction :: MemoryUsage (Array<MemoryUsageStruct*> & mu) const
{
//if (&const_cast<GridFunction&> (*this).GetVector())
if (this->GetVectorPtr())
{
int olds = mu.Size();
//const_cast<GridFunction&> (*this).GetVector().MemoryUsage (mu);
this->GetVector().MemoryUsage (mu);
for (int i = olds; i < mu.Size(); i++)
mu[i]->AddName (string(" gf ")+GetName());
}
}
void GridFunction :: AddMultiDimComponent (BaseVector & v)
{
vec.SetSize (vec.Size()+1);
vec[multidim] = v.CreateVector();
*vec[multidim] = v;
multidim++;
}
// void GridFunction :: Visualize(const string & given_name)
void Visualize(shared_ptr<GridFunction> gf, const string & given_name)
{
// if (!visual) return;
/*
for (int i = 0; i < compgfs.Size(); i++)
{
stringstream child_name;
child_name << given_name << "_" << i+1;
compgfs[i] -> Visualize (child_name.str());
}
*/
auto fespace = gf->GetFESpace();
auto ma = fespace->GetMeshAccess();
shared_ptr<DifferentialOperator> eval_2d, eval_3d;
if (ma->GetDimension() == 2)
{
eval_2d = fespace->GetEvaluator(VOL);
}
else
{
eval_3d = fespace->GetEvaluator(VOL);
eval_2d = fespace->GetEvaluator(BND);
}
if (eval_2d || eval_3d)
{
netgen::SolutionData * vis = new VisualizeCoefficientFunction (ma, gf);
Ng_SolutionData soldata;
Ng_InitSolutionData (&soldata);
soldata.name = given_name;
soldata.data = 0;
soldata.components = gf -> Dimension();
if (gf->IsComplex()) soldata.components *= 2;
soldata.iscomplex = gf -> IsComplex();
soldata.draw_surface = eval_2d != nullptr;
soldata.draw_volume = eval_3d != nullptr;
soldata.dist = 1;
soldata.soltype = NG_SOLUTION_VIRTUAL_FUNCTION;
soldata.solclass = vis;
Ng_SetSolutionData (&soldata);
}
/*
shared_ptr<BilinearFormIntegrator> bfi2d, bfi3d;
if (ma->GetDimension() == 2)
{
bfi2d = fespace->GetIntegrator(VOL);
}
else
{
bfi3d = fespace->GetIntegrator(VOL);
bfi2d = fespace->GetIntegrator(BND);
}
if (bfi2d || bfi3d)
{
netgen::SolutionData * vis;
if (!fespace->IsComplex())
vis = new VisualizeGridFunction<double> (ma, gf, bfi2d, bfi3d, 0);
else
vis = new VisualizeGridFunction<Complex> (ma, gf, bfi2d, bfi3d, 0);
Ng_SolutionData soldata;
Ng_InitSolutionData (&soldata);
soldata.name = given_name.c_str();
soldata.data = 0;
soldata.components = vis->GetComponents();
soldata.iscomplex = vis->IsComplex();
soldata.draw_surface = bfi2d != 0;
soldata.draw_volume = bfi3d != 0;
soldata.dist = soldata.components;
soldata.soltype = NG_SOLUTION_VIRTUAL_FUNCTION;
soldata.solclass = vis;
Ng_SetSolutionData (&soldata);
}
*/
}
void Visualize(GridFunction * gf, const string & given_name)
{
shared_ptr<int> dummysp = make_shared<int>(1);
Visualize(shared_ptr<GridFunction> (dummysp, gf), given_name);
}
shared_ptr<GridFunction> GridFunction ::
GetComponent (int compound_comp) const
{
if (!compgfs.Size() || compgfs.Size() < compound_comp)
throw Exception("GetComponent: compound_comp does not exist!");
else
return compgfs[compound_comp];
}
template <int N>
bool MyLess (const Vec<N,int>& a, const Vec<N,int>& b)
{
for( int i = 0; i < N; i++)
{
if (a[i] < b[i]) return true;
if (a[i] > b[i]) return false;
}
return false;
}
template <class SCAL>
void S_GridFunction<SCAL> :: Load (istream & ist)
{
if (MyMPI_GetNTasks() == 1)
{
const FESpace & fes = *GetFESpace();
Array<DofId> dnums;
// for (NODE_TYPE nt = NT_VERTEX; nt <= NT_CELL; nt++)
for (NODE_TYPE nt : { NT_VERTEX, NT_EDGE, NT_FACE, NT_CELL })
{
int nnodes = ma->GetNNodes (nt);
Array<Vec<8, int> > nodekeys;
Array<int> pnums, compress;
for(int i = 0; i < nnodes; i++)
{
fes.GetDofNrs (NodeId(nt, i), dnums);
if (dnums.Size() == 0) continue;
switch (nt)
{
case NT_VERTEX: pnums.SetSize(1); pnums[0] = i; break;
case NT_EDGE: ma->GetEdgePNums (i, pnums); break;
case NT_FACE: ma->GetFacePNums (i, pnums); break;
case NT_CELL: ma->GetElPNums (i, pnums); break;
default:
__assume(false);
}
Vec<8> key;
key = -1;
for (int j = 0; j < pnums.Size(); j++)
key[j] = pnums[j];
nodekeys.Append (key);
compress.Append (i);
}
nnodes = nodekeys.Size();
Array<int> index(nnodes);
for( int i = 0; i < index.Size(); i++) index[i] = i;
QuickSortI (nodekeys, index, MyLess<8>);
for( int i = 0; i < nnodes; i++)
{
fes.GetDofNrs (NodeId(nt, compress[index[i]]), dnums);
Vector<SCAL> elvec(dnums.Size()*fes.GetDimension());
for (int k = 0; k < elvec.Size(); k++)
if (ist.good())
LoadBin<SCAL>(ist, elvec(k));
SetElementVector (dnums, elvec);
}
}
}
#ifdef PARALLEL
else
{
GetVector() = 0.0;
GetVector().SetParallelStatus (DISTRIBUTED);
LoadNodeType<1,NT_VERTEX> (ist);
LoadNodeType<2,NT_EDGE> (ist);
LoadNodeType<4,NT_FACE> (ist);
LoadNodeType<8,NT_CELL> (ist);
GetVector().Cumulate();
}
#endif
}
template <class SCAL> template <int N, NODE_TYPE NTYPE>
void S_GridFunction<SCAL> :: LoadNodeType (istream & ist)
{
#ifdef PARALLEL
int id = MyMPI_GetId();
int ntasks = MyMPI_GetNTasks();
const FESpace & fes = *GetFESpace();
ParallelDofs & par = fes.GetParallelDofs ();
if(id > 0)
{
int nnodes = ma->GetNNodes (NTYPE);
Array<Vec<N+1, int> > nodekeys;
Array<int> master_nodes;
Array<DofId> dnums, pnums;
for(int i = 0; i < nnodes; i++)
{
fes.GetNodeDofNrs (NTYPE, i, dnums);
if (dnums.Size() == 0) continue;
if (!par.IsMasterDof (dnums[0])) continue;
master_nodes.Append(i);
switch (NTYPE)
{
case NT_VERTEX: pnums.SetSize(1); pnums[0] = i; break;
case NT_EDGE: ma->GetEdgePNums (i, pnums); break;
case NT_FACE: ma->GetFacePNums (i, pnums); break;
case NT_CELL: ma->GetElPNums (i, pnums); break;
}
Vec<N+1, int> key;
key = -1;
for (int j = 0; j < pnums.Size(); j++)
key[j] = ma->GetGlobalNodeNum (Node(NT_VERTEX, pnums[j]));
key[N] = dnums.Size();
nodekeys.Append (key);
}
MyMPI_Send (nodekeys, 0, 12);
Array<SCAL> loc_data;
MyMPI_Recv (loc_data, 0, 13);
for (int i = 0, cnt = 0; i < master_nodes.Size(); i++)
{
fes.GetNodeDofNrs (NTYPE, master_nodes[i], dnums);
Vector<SCAL> elvec(dnums.Size());
for (int j = 0; j < elvec.Size(); j++)
elvec(j) = loc_data[cnt++];
SetElementVector (dnums, elvec);
}
}
else
{
Array<Vec<N, int> > nodekeys;
Array<int> nrdofs_per_node;
Array<Array<int>* > nodenums_of_procs (ntasks-1);
int actual=0;
for( int proc = 1; proc < ntasks; proc++)
{
Array<Vec<N+1, int> > nodenums_proc;
MyMPI_Recv(nodenums_proc,proc,12);
nodenums_of_procs[proc-1] = new Array<int> (nodenums_proc.Size());
for (int j=0; j < nodenums_proc.Size(); j++)
{
Vec<N, int> key;
for (int k = 0; k < N; k++)
key[k] = nodenums_proc[j][k];
nodekeys.Append (key);
nrdofs_per_node.Append (nodenums_proc[j][N]);
(*nodenums_of_procs[proc-1])[j]=actual++;
}
}
int nnodes = nodekeys.Size();
Array<int> index(nnodes);
for( int i = 0; i < index.Size(); i++) index[i] = i;
QuickSortI (nodekeys, index, MyLess<N>);
Array<int> inverse_index(nnodes);
for (int i = 0; i < index.Size(); i++ )
inverse_index[index[i]] = i;
int ndofs = 0;
Array<int> first_node_dof (nnodes+1);
for (int i = 0; i < nnodes; i++)
{
first_node_dof[i] = ndofs;
ndofs += nrdofs_per_node[index[i]];
}
first_node_dof[nnodes] = ndofs;
Array<SCAL> node_data(ndofs);
for (int i = 0; i < ndofs; i++)
if (ist.good())
LoadBin<SCAL> (ist, node_data[i]);
for (int proc = 1; proc < ntasks; proc++)
{
Array<SCAL> loc_data (0);
Array<int> & nodenums_proc = *nodenums_of_procs[proc-1];
for (int i = 0; i < nodenums_proc.Size(); i++)
{
int node = inverse_index[nodenums_proc[i]];
loc_data.Append (node_data.Range (first_node_dof[node], first_node_dof[node+1]));
}
MyMPI_Send(loc_data,proc,13);
}
}
#endif
}
template <class SCAL>
void S_GridFunction<SCAL> :: Save (ostream & ost) const
{
int ntasks = MyMPI_GetNTasks();
const FESpace & fes = *GetFESpace();
if (ntasks == 1)
{
Array<DofId> dnums;
// for (NODE_TYPE nt = NT_VERTEX; nt <= NT_CELL; nt++)
for (NODE_TYPE nt : { NT_VERTEX, NT_EDGE, NT_FACE, NT_CELL })
{
int nnodes = ma->GetNNodes (nt);
Array<Vec<8, int> > nodekeys;
Array<int> pnums, compress;
for(int i = 0; i < nnodes; i++)
{
fes.GetDofNrs (NodeId(nt, i), dnums);
if (dnums.Size() == 0) continue;
switch (nt)
{
case NT_VERTEX: pnums.SetSize(1); pnums[0] = i; break;
case NT_EDGE: ma->GetEdgePNums (i, pnums); break;
case NT_FACE: ma->GetFacePNums (i, pnums); break;
case NT_CELL: ma->GetElPNums (i, pnums); break;
default:
__assume(false);
break;
}
Vec<8> key;
key = -1;
for (int j = 0; j < pnums.Size(); j++)
key[j] = pnums[j];
nodekeys.Append (key);
compress.Append (i);
}
nnodes = nodekeys.Size();
Array<int> index(nnodes);
for( int i = 0; i < index.Size(); i++) index[i] = i;
QuickSortI (nodekeys, index, MyLess<8>);
for( int i = 0; i < nnodes; i++)
{
fes.GetDofNrs (NodeId(nt, compress[index[i]]), dnums);
Vector<SCAL> elvec(dnums.Size()*fes.GetDimension());
GetElementVector (dnums, elvec);
for (int j = 0; j < elvec.Size(); j++)
SaveBin<SCAL>(ost, elvec(j));
}
}
}
#ifdef PARALLEL
else
{
GetVector().Cumulate();
SaveNodeType<1,NT_VERTEX>(ost);
SaveNodeType<2,NT_EDGE> (ost);
SaveNodeType<4,NT_FACE> (ost);
SaveNodeType<8,NT_CELL> (ost);
}
#endif
}
#ifdef PARALLEL
template <typename T>
inline void MyMPI_Gather (T d, MPI_Comm comm = ngs_comm)
{
static Timer t("dummy - gather"); RegionTimer r(t);
MPI_Gather (&d, 1, MyGetMPIType<T>(),
NULL, 1, MyGetMPIType<T>(), 0, comm);
}
template <typename T>
inline void MyMPI_GatherRoot (FlatArray<T> d, MPI_Comm comm = ngs_comm)
{
static Timer t("dummy - gather"); RegionTimer r(t);
d[0] = T(0);
MPI_Gather (MPI_IN_PLACE, 1, MyGetMPIType<T>(),
&d[0], 1, MyGetMPIType<T>(), 0,
comm);
}
#endif
template <class SCAL> template <int N, NODE_TYPE NTYPE>
void S_GridFunction<SCAL> :: SaveNodeType (ostream & ost) const
{
#ifdef PARALLEL
int id = MyMPI_GetId();
int ntasks = MyMPI_GetNTasks();
const FESpace & fes = *GetFESpace();
ParallelDofs & par = fes.GetParallelDofs ();
if(id > 0)
{
int nnodes = ma->GetNNodes (NTYPE);
Array<Vec<N+1,int> > nodenums;
Array<SCAL> data;
Array<DofId> dnums;
Array<int> pnums;
for (int i = 0; i < nnodes; i++)
{
fes.GetNodeDofNrs (NTYPE, i, dnums);
if (dnums.Size() == 0) continue;
if (!par.IsMasterDof (dnums[0])) continue;
switch (NTYPE)
{
case NT_VERTEX: pnums.SetSize(1); pnums[0] = i; break;
case NT_EDGE: ma->GetEdgePNums (i, pnums); break;
case NT_FACE: ma->GetFacePNums (i, pnums); break;
case NT_CELL: ma->GetElPNums (i, pnums); break;
}
Vec<N+1, int> points;
points = -1;
for( int j = 0; j < pnums.Size(); j++)
points[j] = ma->GetGlobalNodeNum (Node(NT_VERTEX, pnums[j]));
points[N] = dnums.Size();
nodenums.Append(points);
Vector<SCAL> elvec(dnums.Size());
GetElementVector (dnums, elvec);
for( int j = 0; j < dnums.Size(); j++)
data.Append(elvec(j));
}
MyMPI_Gather (nodenums.Size());
MyMPI_Gather (data.Size());
MyMPI_Send(nodenums,0,22);
MyMPI_Send(data,0,23);
}
else
{
Array<Vec<N,int> > points(0);
Array<Vec<2,int> > positions(0);
Array<int> size_nodes(ntasks), size_data(ntasks);
MyMPI_GatherRoot (size_nodes);
MyMPI_GatherRoot (size_data);
Array<MPI_Request> requests;
Table<Vec<N+1,int> > table_nodes(size_nodes);
for (int p = 1; p < ntasks; p++)
requests.Append (MyMPI_IRecv (table_nodes[p], p, 22));
Table<SCAL> table_data(size_data);
for (int p = 1; p < ntasks; p++)
requests.Append (MyMPI_IRecv (table_data[p], p, 23));
MyMPI_WaitAll (requests);
FlatArray<SCAL> data = table_data.AsArray();
int size = 0;
for( int proc = 1; proc < ntasks; proc++)
{
FlatArray<Vec<N+1,int> > locpoints = table_nodes[proc];
Vec<N,int> temp;
for( int j = 0; j < locpoints.Size(); j++ )
{
int nodesize = locpoints[j][N];
positions.Append (Vec<2,int> (size, nodesize));
for( int k = 0; k < N; k++)
temp[k] = locpoints[j][k];
points.Append( temp );
size += nodesize;
}
}
Array<int> index(points.Size());
for( int i = 0; i < index.Size(); i++) index[i] = i;
static Timer ts ("Save Gridfunction, sort");
static Timer tw ("Save Gridfunction, write");
ts.Start();
QuickSortI (points, index, MyLess<N>);
ts.Stop();
tw.Start();
for( int i = 0; i < points.Size(); i++)
{
int start = positions[index[i]][0];
int end = positions[index[i]][1];
for( int j = 0; j < end; j++)
SaveBin<SCAL>(ost, data[start++]);
}
tw.Stop();
}
#endif
}
template <class SCAL>
S_ComponentGridFunction<SCAL> ::
S_ComponentGridFunction (const S_GridFunction<SCAL> & agf_parent, int acomp)
: S_GridFunction<SCAL> (dynamic_cast<const CompoundFESpace&> (*agf_parent.GetFESpace())[acomp],
agf_parent.GetName()+"."+ToString (acomp+1), Flags()),
gf_parent(agf_parent), comp(acomp)
{
this->SetVisual(agf_parent.GetVisual());
const CompoundFESpace * cfe = dynamic_cast<const CompoundFESpace *>(this->GetFESpace().get());
if (cfe)
{
int nsp = cfe->GetNSpaces();
this->compgfs.SetSize(nsp);
for (int i = 0; i < nsp; i++)
this->compgfs[i] = make_shared<S_ComponentGridFunction<SCAL>> (*this, i);
}
// this->Visualize (this->name);
if (this->visual)
Visualize (this, this->name);
}
template <class SCAL>
S_ComponentGridFunction<SCAL> ::
~S_ComponentGridFunction ()
{
this -> vec = NULL; // base-class desctructor must not delete the vector
}
template <class SCAL>
void S_ComponentGridFunction<SCAL> :: Update()
{
const CompoundFESpace & cfes = dynamic_cast<const CompoundFESpace&> (*gf_parent.GetFESpace().get());
this -> vec.SetSize (gf_parent.GetMultiDim());
GridFunction::multidim = gf_parent.GetMultiDim();
for (int i = 0; i < gf_parent.GetMultiDim(); i++)
(this->vec)[i] = gf_parent.GetVector(i).Range (cfes.GetRange(comp));
this -> level_updated = this -> ma->GetNLevels();
for (int i = 0; i < this->compgfs.Size(); i++)
this->compgfs[i]->Update();
}
/*
template <class TV>
T_GridFunction<TV> ::
T_GridFunction (const FESpace & afespace, const string & aname, const Flags & flags)
: S_GridFunction<TSCAL> (afespace, aname, flags)
{
vec.SetSize (this->multidim);
vec = 0;
const CompoundFESpace * cfe = dynamic_cast<const CompoundFESpace *>(&this->GetFESpace());
if (cfe)
{
int nsp = cfe->GetNSpaces();
compgfs.SetSize(nsp);
for (int i = 0; i < nsp; i++)
compgfs[i] = new S_ComponentGridFunction<TSCAL> (*this, i);
}
this->Visualize (this->name);
}
*/
template <class TV>
T_GridFunction<TV> ::
T_GridFunction (const FESpace & afespace, const string & aname, const Flags & flags)
: T_GridFunction(shared_ptr<FESpace> (const_cast<FESpace*>(&afespace),NOOP_Deleter), aname, flags)
{ ; }
template <class TV>
T_GridFunction<TV> ::
T_GridFunction (shared_ptr<FESpace> afespace, const string & aname, const Flags & flags)
: S_GridFunction<TSCAL> (afespace, aname, flags)
{
vec.SetSize (this->multidim);
vec = 0;
const CompoundFESpace * cfe = dynamic_cast<const CompoundFESpace *>(this->GetFESpace().get());
if (cfe)
{
int nsp = cfe->GetNSpaces();
compgfs.SetSize(nsp);
for (int i = 0; i < nsp; i++)
compgfs[i] = make_shared<S_ComponentGridFunction<TSCAL>> (*this, i);
}
// this->Visualize (this->name);
/*
if (this->visual)
Visualize(shared_ptr<GridFunction> (this, NOOP_Deleter), this->name);
*/
if (this->visual)
Visualize(this, this->name);
}
template <class TV>
T_GridFunction<TV> :: ~T_GridFunction()
{
;
}
template <class TV>
void T_GridFunction<TV> :: Update ()
{
try
{
if (this->GetFESpace()->GetLevelUpdated() < this->ma->GetNLevels())
{
LocalHeap llh (1000000, "gridfunction update");
this->GetFESpace()->Update (llh);
this->GetFESpace()->FinalizeUpdate (llh);
}
int ndof = this->GetFESpace()->GetNDof();
for (int i = 0; i < this->multidim; i++)
{
if (vec[i] && ndof == vec[i]->Size())
break;
shared_ptr<BaseVector> ovec = vec[i];
#ifdef PARALLEL
if ( & this->GetFESpace()->GetParallelDofs() )
vec[i] = make_shared<ParallelVVector<TV>> (ndof, &this->GetFESpace()->GetParallelDofs(), CUMULATED);
else
#endif
vec[i] = make_shared<VVector<TV>> (ndof);
*vec[i] = TSCAL(0);
if (this->nested && ovec && this->GetFESpace()->GetProlongation())
{
*vec[i]->Range (0, ovec->Size()) += *ovec;
const_cast<ngmg::Prolongation&> (*this->GetFESpace()->GetProlongation()).Update();
this->GetFESpace()->GetProlongation()->ProlongateInline
(this->GetMeshAccess()->GetNLevels()-1, *vec[i]);
}
// if (i == 0)
// cout << "visualize" << endl;
// Visualize (this->name);
// delete ovec;
}
this -> level_updated = this -> ma->GetNLevels();
// const CompoundFESpace * cfe = dynamic_cast<const CompoundFESpace *>(&GridFunction :: GetFESpace());
// if (cfe)
for (int i = 0; i < compgfs.Size(); i++)
compgfs[i]->Update();
}
catch (Exception & e)
{
e.Append ("In GridFunction::Update()\n");
throw e;
}
catch (exception & e)
{
Exception e2 (e.what());
e2.Append ("\nIn GridFunction::Update()\n");
throw e2;
}
}
/*
sharedGridFunction * CreateGridFunction (const FESpace * space,
const string & name, const Flags & flags)
{
return CreateGridFunction (shared_ptr<FESpace> (const_cast<FESpace*>(space), NOOP_Deleter), name, flags);
}
*/
shared_ptr<GridFunction> CreateGridFunction (shared_ptr<FESpace> space,
const string & name, const Flags & flags)
{
shared_ptr<GridFunction> gf =
CreateSharedVecObject<T_GridFunction, GridFunction>
(space->GetDimension() * int(flags.GetNumFlag("cacheblocksize",1)),
space->IsComplex(), space, name, flags);
gf->SetCacheBlockSize(int(flags.GetNumFlag("cacheblocksize",1)));
return gf;
}
GridFunctionCoefficientFunction ::
GridFunctionCoefficientFunction (shared_ptr<GridFunction> agf, int acomp)
: CoefficientFunction(1, agf->GetFESpace()->IsComplex()), gf(agf.get()), gf_shared_ptr(agf) /*, diffop (NULL)*/ , comp (acomp)
{
fes = gf->GetFESpace();
SetDimensions (gf->Dimensions());
/*
diffop = gf->GetFESpace()->GetEvaluator(VOL);
trace_diffop = gf->GetFESpace()->GetEvaluator(BND);
ttrace_diffop = gf->GetFESpace()->GetEvaluator(BBND);
*/
for (auto vb : { VOL, BND, BBND })
diffop[vb] = gf->GetFESpace()->GetEvaluator(vb);
}
GridFunctionCoefficientFunction ::