Nektar::SolverUtils::FilterCheckpoint Class Reference

#include <FilterCheckpoint.h>

Inheritance diagram for Nektar::SolverUtils::FilterCheckpoint:

Collaboration diagram for Nektar::SolverUtils::FilterCheckpoint:

Public Member Functions
SOLVER_UTILS_EXPORT	FilterCheckpoint (const LibUtilities::SessionReaderSharedPtr &pSession, const ParamMap &pParams)
virtual SOLVER_UTILS_EXPORT	~FilterCheckpoint ()
Public Member Functions inherited from Nektar::SolverUtils::Filter
SOLVER_UTILS_EXPORT	Filter (const LibUtilities::SessionReaderSharedPtr &pSession)
virtual SOLVER_UTILS_EXPORT	~Filter ()
SOLVER_UTILS_EXPORT void	Initialise (const Array< OneD, const MultiRegions::ExpListSharedPtr > &pFields, const NekDouble &time)
SOLVER_UTILS_EXPORT void	Update (const Array< OneD, const MultiRegions::ExpListSharedPtr > &pFields, const NekDouble &time)
SOLVER_UTILS_EXPORT void	Finalise (const Array< OneD, const MultiRegions::ExpListSharedPtr > &pFields, const NekDouble &time)
SOLVER_UTILS_EXPORT bool	IsTimeDependent ()

Static Public Member Functions
static FilterSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession, const std::map< std::string, std::string > &pParams)
	Creates an instance of this class. More...

Static Public Attributes
static std::string	className
	Name of the class. More...

Protected Member Functions
virtual void	v_Initialise (const Array< OneD, const MultiRegions::ExpListSharedPtr > &pFields, const NekDouble &time)
virtual void	v_Update (const Array< OneD, const MultiRegions::ExpListSharedPtr > &pFields, const NekDouble &time)
virtual void	v_Finalise (const Array< OneD, const MultiRegions::ExpListSharedPtr > &pFields, const NekDouble &time)
virtual bool	v_IsTimeDependent ()

Private Attributes
unsigned int	m_index
unsigned int	m_outputIndex
unsigned int	m_outputFrequency
std::string	m_outputFile
LibUtilities::FieldIOSharedPtr	m_fld

Friends
class	MemoryManager< FilterCheckpoint >

Additional Inherited Members
Public Types inherited from Nektar::SolverUtils::Filter
typedef std::map< std::string, std::string >	ParamMap
Protected Attributes inherited from Nektar::SolverUtils::Filter
LibUtilities::SessionReaderSharedPtr	m_session

Detailed Description

Definition at line 45 of file FilterCheckpoint.h.

Constructor & Destructor Documentation

Nektar::SolverUtils::FilterCheckpoint::FilterCheckpoint	(	const LibUtilities::SessionReaderSharedPtr &	pSession,
		const ParamMap &	pParams
	)

Definition at line 46 of file FilterCheckpoint.cpp.

References Nektar::MemoryManager< DataType >::AllocateSharedPtr(), ASSERTL0, m_fld, m_index, m_outputFile, m_outputFrequency, m_outputIndex, and Nektar::SolverUtils::Filter::m_session.

                             :
    Filter(pSession)
{
    ParamMap::const_iterator it;

    // OutputFile
    it = pParams.find("OutputFile");
    if (it == pParams.end())
    {
        m_outputFile = m_session->GetSessionName();
    }
    else
    {
        ASSERTL0(it->second.length() > 0, "Empty parameter 'OutputFile'.");
        m_outputFile = it->second;
    }

    // OutputFrequency
    ASSERTL0(it != pParams.end(), "Missing parameter 'OutputFrequency'.");
    LibUtilities::Equation equ(m_session, it->second);
    m_outputFrequency = floor(equ.Evaluate());

    m_outputIndex = 0;
    m_index       = 0;
    m_fld         = MemoryManager<LibUtilities::FieldIO>
                        ::AllocateSharedPtr(pSession->GetComm());

}

Nektar::SolverUtils::FilterCheckpoint::~FilterCheckpoint ( )

virtual

Definition at line 77 of file FilterCheckpoint.cpp.

{

}

Member Function Documentation

static FilterSharedPtr Nektar::SolverUtils::FilterCheckpoint::create ( const LibUtilities::SessionReaderSharedPtr &  pSession, const std::map< std::string, std::string > &  pParams  )

inlinestatic

Creates an instance of this class.

Definition at line 51 of file FilterCheckpoint.h.

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

                                                     {
        FilterSharedPtr p = MemoryManager<FilterCheckpoint>
                                ::AllocateSharedPtr(pSession, pParams);
        //p->InitObject();
        return p;
    }

void Nektar::SolverUtils::FilterCheckpoint::v_Finalise ( const Array< OneD, const MultiRegions::ExpListSharedPtr > &  pFields, const NekDouble &  time  )

protectedvirtual

Implements Nektar::SolverUtils::Filter.

Definition at line 123 of file FilterCheckpoint.cpp.

{

}

void Nektar::SolverUtils::FilterCheckpoint::v_Initialise ( const Array< OneD, const MultiRegions::ExpListSharedPtr > &  pFields, const NekDouble &  time  )

protectedvirtual

Implements Nektar::SolverUtils::Filter.

Definition at line 82 of file FilterCheckpoint.cpp.

References m_index, and m_outputIndex.

{
    m_index = 0;
    m_outputIndex = 0;
}

bool Nektar::SolverUtils::FilterCheckpoint::v_IsTimeDependent ( )

protectedvirtual

Implements Nektar::SolverUtils::Filter.

Definition at line 130 of file FilterCheckpoint.cpp.

{
    return true;
}

void Nektar::SolverUtils::FilterCheckpoint::v_Update ( const Array< OneD, const MultiRegions::ExpListSharedPtr > &  pFields, const NekDouble &  time  )

protectedvirtual

Implements Nektar::SolverUtils::Filter.

Definition at line 90 of file FilterCheckpoint.cpp.

References m_fld, m_index, m_outputFile, m_outputFrequency, m_outputIndex, and Nektar::SolverUtils::Filter::m_session.

{
    m_index++;
    if (m_index % m_outputFrequency > 0)
    {
        return;
    }

    std::stringstream vOutputFilename;
    vOutputFilename << m_outputFile << "_" << m_outputIndex << ".chk";

    std::vector<LibUtilities::FieldDefinitionsSharedPtr> FieldDef
        = pFields[0]->GetFieldDefinitions();
    std::vector<std::vector<NekDouble> > FieldData(FieldDef.size());

    // copy Data into FieldData and set variable
    for(int j = 0; j < pFields.num_elements(); ++j)
    {
        for(int i = 0; i < FieldDef.size(); ++i)
        {
            // Could do a search here to find correct variable
            FieldDef[i]->m_fields.push_back(m_session->GetVariable(j));
            pFields[0]->AppendFieldData(FieldDef[i],
                                        FieldData[i],
                                        pFields[j]->UpdateCoeffs());
        }
    }
    m_fld->Write(vOutputFilename.str(),FieldDef,FieldData);
    m_outputIndex++;
}

Friends And Related Function Documentation

friend class MemoryManager< FilterCheckpoint >

friend

Definition at line 48 of file FilterCheckpoint.h.

Member Data Documentation

std::string Nektar::SolverUtils::FilterCheckpoint::className

static

Initial value:

=
        GetFilterFactory().RegisterCreatorFunction(
                "Checkpoint", FilterCheckpoint::create)

Name of the class.

Definition at line 61 of file FilterCheckpoint.h.

LibUtilities::FieldIOSharedPtr Nektar::SolverUtils::FilterCheckpoint::m_fld

private

Definition at line 85 of file FilterCheckpoint.h.

Referenced by FilterCheckpoint(), and v_Update().

unsigned int Nektar::SolverUtils::FilterCheckpoint::m_index

private

Definition at line 81 of file FilterCheckpoint.h.

Referenced by FilterCheckpoint(), v_Initialise(), and v_Update().

std::string Nektar::SolverUtils::FilterCheckpoint::m_outputFile

private

Definition at line 84 of file FilterCheckpoint.h.

Referenced by FilterCheckpoint(), and v_Update().

unsigned int Nektar::SolverUtils::FilterCheckpoint::m_outputFrequency

private

Definition at line 83 of file FilterCheckpoint.h.

Referenced by FilterCheckpoint(), and v_Update().

unsigned int Nektar::SolverUtils::FilterCheckpoint::m_outputIndex

private

Definition at line 82 of file FilterCheckpoint.h.

Referenced by FilterCheckpoint(), v_Initialise(), and v_Update().