Nektar::MultiRegions::MultiLevelBisectedGraph Class Reference

#include <SubStructuredGraph.h>

Public Member Functions
	MultiLevelBisectedGraph (MultiLevelBisectedGraphSharedPtr oldLevel, const int nPartition)
	MultiLevelBisectedGraph (const int nBndDofs)
	~MultiLevelBisectedGraph (void)
int	GetTotDofs () const
void	SetGlobalNumberingOffset ()
void	DumpNBndDofs (void) const
void	CollectLeaves (std::vector< SubGraphSharedPtr > &leaves) const
int	CutLeaves ()
int	CutEmptyLeaves ()
int	GetNdaughterGraphs () const
const SubGraphSharedPtr	GetBndDofsGraph () const
std::vector< MultiLevelBisectedGraphSharedPtr > &	GetDaughterGraphs ()

Protected Attributes
SubGraphSharedPtr	m_BndDofs
std::vector< MultiLevelBisectedGraphSharedPtr >	m_daughterGraphs

Detailed Description

Definition at line 152 of file SubStructuredGraph.h.

Constructor & Destructor Documentation

MultiLevelBisectedGraph() [1/2]

Nektar::MultiRegions::MultiLevelBisectedGraph::MultiLevelBisectedGraph	(	MultiLevelBisectedGraphSharedPtr	oldLevel,
		const int	nPartition
	)

Definition at line 103 of file SubStructuredGraph.cpp.

References Nektar::MemoryManager< DataType >::AllocateSharedPtr().

        {
            m_daughterGraphs.push_back(oldLevel);
            m_BndDofs = MemoryManager<SubGraph>::AllocateSharedPtr(nPartition);
        }

MultiLevelBisectedGraph() [2/2]

Nektar::MultiRegions::MultiLevelBisectedGraph::MultiLevelBisectedGraph

(

const int

nBndDofs

)

Definition at line 111 of file SubStructuredGraph.cpp.

                                                                          :
            m_BndDofs(MemoryManager<SubGraph>::AllocateSharedPtr(nBndDofs))
        {
        }

~MultiLevelBisectedGraph()

Nektar::MultiRegions::MultiLevelBisectedGraph::~MultiLevelBisectedGraph

(

void

)

Definition at line 116 of file SubStructuredGraph.cpp.

        {
        }

Member Function Documentation

CollectLeaves()

void Nektar::MultiRegions::MultiLevelBisectedGraph::CollectLeaves

(

std::vector< SubGraphSharedPtr > &

leaves

)

const

Definition at line 168 of file SubStructuredGraph.cpp.

References m_BndDofs, and m_daughterGraphs.

        {
            int cnt = 0;

            for (auto &g : m_daughterGraphs)
            {
                g->CollectLeaves(leaves);
                cnt++;
            }

            if (cnt == 0)
            {
                SubGraphSharedPtr leave = m_BndDofs;
                leaves.push_back(leave);
            }
        }

CutEmptyLeaves()

int Nektar::MultiRegions::MultiLevelBisectedGraph::CutEmptyLeaves

(

)

Definition at line 186 of file SubStructuredGraph.cpp.

References CellMLToNektar.pycml::level, and m_daughterGraphs.

        {
            int        returnval;
            static int level = 0;
            static int nLeaves = 0;
            level++;
            
            if (level == 1 && m_daughterGraphs.size() == 0)
            {
                level   = 0;
                nLeaves = 0;
                return 0;
            }

            for (auto it = m_daughterGraphs.begin(); it != m_daughterGraphs.end();)
            {
                auto g = *it;
                if (g->GetNdaughterGraphs() == 0 &&
                    g->GetBndDofsGraph()->GetNverts() == 0)
                {
                    it = m_daughterGraphs.erase(it);
                    nLeaves++;
                }
                else
                {
                    g->CutEmptyLeaves();
                    ++it;
                }
            }

            returnval = nLeaves;
 
            level--;
            if(level == 0)
            {
                nLeaves = 0;
            }

            return returnval;
        }

CutLeaves()

int Nektar::MultiRegions::MultiLevelBisectedGraph::CutLeaves

(

)

Definition at line 227 of file SubStructuredGraph.cpp.

References CellMLToNektar.pycml::level, and m_daughterGraphs.

        {
            int returnval;
            static int level = 0;
            static int nLeaves = 0;
            level++;

            if (level == 1 && m_daughterGraphs.size() == 0)
            {
                level = 0;
                nLeaves = 0;
                return 0;
            }

            for (auto it = m_daughterGraphs.begin(); it != m_daughterGraphs.end();)
            {
                auto g = *it;
                if (g->GetNdaughterGraphs() == 0)
                {
                    it = m_daughterGraphs.erase(it);
                    nLeaves++;
                }
                else
                {
                    g->CutLeaves();
                    ++it;
                }
            }

            returnval = nLeaves;
 
            level--;
            if(level == 0)
            {
                nLeaves = 0;
            }

            return returnval;
        }

DumpNBndDofs()

void Nektar::MultiRegions::MultiLevelBisectedGraph::DumpNBndDofs

(

void

)

const

Definition at line 154 of file SubStructuredGraph.cpp.

References CellMLToNektar.pycml::level, m_BndDofs, and m_daughterGraphs.

        {
            static int level = 0;
            level++;
            cout << "LEVEL " << level << " " << m_BndDofs->GetNverts() << endl;

            for (auto &g : m_daughterGraphs)
            {
                g->DumpNBndDofs();
            }

            level--;
        }

GetBndDofsGraph()

const SubGraphSharedPtr Nektar::MultiRegions::MultiLevelBisectedGraph::GetBndDofsGraph ( ) const

inline

Definition at line 174 of file SubStructuredGraph.h.

            {
                return m_BndDofs;
            }

GetDaughterGraphs()

std::vector<MultiLevelBisectedGraphSharedPtr>& Nektar::MultiRegions::MultiLevelBisectedGraph::GetDaughterGraphs ( )

inline

Definition at line 180 of file SubStructuredGraph.h.

            {
                return m_daughterGraphs;
            }

GetNdaughterGraphs()

int Nektar::MultiRegions::MultiLevelBisectedGraph::GetNdaughterGraphs ( ) const

inline

Definition at line 169 of file SubStructuredGraph.h.

            {
                return m_daughterGraphs.size();
            }

GetTotDofs()

int Nektar::MultiRegions::MultiLevelBisectedGraph::GetTotDofs

(

)

const

Definition at line 120 of file SubStructuredGraph.cpp.

References m_BndDofs, and m_daughterGraphs.

        {
            int returnval = 0;

            for (auto &g : m_daughterGraphs)
            {
                returnval += g->GetTotDofs();
            }

            returnval += m_BndDofs->GetNverts();
            return returnval;
        }

SetGlobalNumberingOffset()

void Nektar::MultiRegions::MultiLevelBisectedGraph::SetGlobalNumberingOffset

(

)

Definition at line 133 of file SubStructuredGraph.cpp.

References CellMLToNektar.pycml::level, m_BndDofs, and m_daughterGraphs.

        {
            static int level = 0;
            static int offset = 0;
            level++;

            for (auto &g : m_daughterGraphs)
            {
                g->SetGlobalNumberingOffset();
            }

            m_BndDofs->SetIdOffset(offset);
            offset += m_BndDofs->GetNverts();

            level--;
            if(level == 0)
            {
                offset = 0;
            }
        }

Member Data Documentation

m_BndDofs

SubGraphSharedPtr Nektar::MultiRegions::MultiLevelBisectedGraph::m_BndDofs

protected

Definition at line 186 of file SubStructuredGraph.h.

Referenced by CollectLeaves(), DumpNBndDofs(), GetTotDofs(), and SetGlobalNumberingOffset().

m_daughterGraphs

std::vector<MultiLevelBisectedGraphSharedPtr> Nektar::MultiRegions::MultiLevelBisectedGraph::m_daughterGraphs

protected

Definition at line 187 of file SubStructuredGraph.h.

Referenced by CollectLeaves(), CutEmptyLeaves(), CutLeaves(), DumpNBndDofs(), GetTotDofs(), and SetGlobalNumberingOffset().