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 153 of file SubStructuredGraph.h.

Constructor & Destructor Documentation

MultiLevelBisectedGraph() [1/2]

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

Definition at line 127 of file SubStructuredGraph.cpp.

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

References Nektar::MemoryManager< DataType >::AllocateSharedPtr(), m_BndDofs, and m_daughterGraphs.

MultiLevelBisectedGraph() [2/2]

Nektar::MultiRegions::MultiLevelBisectedGraph::MultiLevelBisectedGraph

(

const int

nBndDofs

)

Definition at line 134 of file SubStructuredGraph.cpp.

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

~MultiLevelBisectedGraph()

Nektar::MultiRegions::MultiLevelBisectedGraph::~MultiLevelBisectedGraph

(

void

)

Definition at line 139 of file SubStructuredGraph.cpp.

{
}

Member Function Documentation

CollectLeaves()

void Nektar::MultiRegions::MultiLevelBisectedGraph::CollectLeaves

(

std::vector< SubGraphSharedPtr > &

leaves

)

const

Definition at line 191 of file SubStructuredGraph.cpp.

{
    int cnt = 0;
 
    for (auto &g : m_daughterGraphs)
    {
        g->CollectLeaves(leaves);
        cnt++;
    }
 
    if (cnt == 0)
    {
        SubGraphSharedPtr leave = m_BndDofs;
        leaves.push_back(leave);
    }
}

References m_BndDofs, and m_daughterGraphs.

CutEmptyLeaves()

int Nektar::MultiRegions::MultiLevelBisectedGraph::CutEmptyLeaves

(

)

Definition at line 209 of file SubStructuredGraph.cpp.

{
    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;
}

References CellMLToNektar.pycml::level, and m_daughterGraphs.

CutLeaves()

int Nektar::MultiRegions::MultiLevelBisectedGraph::CutLeaves

(

)

Definition at line 250 of file SubStructuredGraph.cpp.

{
    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;
}

References CellMLToNektar.pycml::level, and m_daughterGraphs.

DumpNBndDofs()

void Nektar::MultiRegions::MultiLevelBisectedGraph::DumpNBndDofs

(

void

)

const

Definition at line 177 of file SubStructuredGraph.cpp.

{
    static int level = 0;
    level++;
    cout << "LEVEL " << level << " " << m_BndDofs->GetNverts() << endl;
 
    for (auto &g : m_daughterGraphs)
    {
        g->DumpNBndDofs();
    }
 
    level--;
}

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

GetBndDofsGraph()

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

inline

Definition at line 173 of file SubStructuredGraph.h.

    {
        return m_BndDofs;
    }

References m_BndDofs.

GetDaughterGraphs()

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

inline

Definition at line 178 of file SubStructuredGraph.h.

    {
        return m_daughterGraphs;
    }

References m_daughterGraphs.

GetNdaughterGraphs()

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

inline

Definition at line 168 of file SubStructuredGraph.h.

    {
        return m_daughterGraphs.size();
    }

References m_daughterGraphs.

GetTotDofs()

int Nektar::MultiRegions::MultiLevelBisectedGraph::GetTotDofs

(

)

const

Definition at line 143 of file SubStructuredGraph.cpp.

{
    int returnval = 0;
 
    for (auto &g : m_daughterGraphs)
    {
        returnval += g->GetTotDofs();
    }
 
    returnval += m_BndDofs->GetNverts();
    return returnval;
}

References m_BndDofs, and m_daughterGraphs.

SetGlobalNumberingOffset()

void Nektar::MultiRegions::MultiLevelBisectedGraph::SetGlobalNumberingOffset

(

)

Definition at line 156 of file SubStructuredGraph.cpp.

{
    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;
    }
}

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

Member Data Documentation

m_BndDofs

SubGraphSharedPtr Nektar::MultiRegions::MultiLevelBisectedGraph::m_BndDofs

protected

Definition at line 184 of file SubStructuredGraph.h.

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

m_daughterGraphs

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

protected

Definition at line 185 of file SubStructuredGraph.h.

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