Nektar::FieldUtils::FieldConvertComm Class Reference

#include <Module.h>

Inheritance diagram for Nektar::FieldUtils::FieldConvertComm:

Collaboration diagram for Nektar::FieldUtils::FieldConvertComm:

Public Member Functions
	FieldConvertComm (int argc, char *argv[], int size, int rank)
	FieldConvertComm (int size, int rank)
virtual	~FieldConvertComm ()
void	v_SplitComm (int pRows, int pColumns)
Public Member Functions inherited from Nektar::LibUtilities::CommSerial
	CommSerial (int argc, char *argv[])
virtual	~CommSerial ()
Public Member Functions inherited from Nektar::LibUtilities::Comm
	Comm (int narg, char *arg[])
virtual	~Comm ()
void	Finalise ()
int	GetSize ()
	Returns number of processes. More...
int	GetRank ()
const std::string &	GetType () const
void	Block ()
	Block execution until all processes reach this point. More...
NekDouble	Wtime ()
	Return the time in seconds. More...
template<class T >
void	Send (int pProc, T &pData)
template<class T >
void	Recv (int pProc, T &pData)
template<class T >
void	SendRecv (int pSendProc, T &pSendData, int pRecvProc, T &pRecvData)
template<class T >
void	SendRecvReplace (int pSendProc, int pRecvProc, T &pData)
template<class T >
void	AllReduce (T &pData, enum ReduceOperator pOp)
template<class T >
void	AlltoAll (T &pSendData, T &pRecvData)
template<class T >
void	AlltoAllv (Array< OneD, T > &pSendData, Array< OneD, int > &pSendDataSizeMap, Array< OneD, int > &pSendDataOffsetMap, Array< OneD, T > &pRecvData, Array< OneD, int > &pRecvDataSizeMap, Array< OneD, int > &pRecvDataOffsetMap)
template<class T >
void	Bcast (T &data, int rootProc)
template<class T >
void	Exscan (T &pData, const enum ReduceOperator pOp, T &ans)
template<class T >
T	Gather (const int rootProc, T &val)
template<class T >
T	Scatter (const int rootProc, T &pData)
CommSharedPtr	CommCreateIf (int flag)
	If the flag is non-zero create a new communicator. More...
void	SplitComm (int pRows, int pColumns)
	Splits this communicator into a grid of size pRows*pColumns and creates row and column communicators. By default the communicator is a single row. More...
CommSharedPtr	GetRowComm ()
	Retrieve the row communicator to which this process belongs. More...
CommSharedPtr	GetColumnComm ()
	Retrieve the column communicator to which this process belongs. More...
bool	TreatAsRankZero (void)
bool	RemoveExistingFiles (void)

Protected Member Functions
int	v_GetRank (void)
bool	v_TreatAsRankZero (void)
bool	v_RemoveExistingFiles (void)
Protected Member Functions inherited from Nektar::LibUtilities::CommSerial
virtual void	v_Finalise ()
virtual void	v_Block ()
virtual NekDouble	v_Wtime ()
virtual void	v_Send (void *buf, int count, CommDataType dt, int dest)
virtual void	v_Recv (void *buf, int count, CommDataType dt, int source)
virtual void	v_SendRecv (void *sendbuf, int sendcount, CommDataType sendtype, int dest, void *recvbuf, int recvcount, CommDataType recvtype, int source)
virtual void	v_SendRecvReplace (void *buf, int count, CommDataType dt, int pSendProc, int pRecvProc)
virtual void	v_AllReduce (void *buf, int count, CommDataType dt, enum ReduceOperator pOp)
virtual void	v_AlltoAll (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype)
virtual void	v_AlltoAllv (void *sendbuf, int sendcounts[], int sensdispls[], CommDataType sendtype, void *recvbuf, int recvcounts[], int rdispls[], CommDataType recvtype)
virtual void	v_Bcast (void *buffer, int count, CommDataType dt, int root)
virtual void	v_Exscan (Array< OneD, unsigned long long > &pData, const enum ReduceOperator pOp, Array< OneD, unsigned long long > &ans)
virtual void	v_Gather (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype, int root)
virtual void	v_Scatter (void *sendbuf, int sendcount, CommDataType sendtype, void *recvbuf, int recvcount, CommDataType recvtype, int root)
virtual CommSharedPtr	v_CommCreateIf (int flag)
Protected Member Functions inherited from Nektar::LibUtilities::Comm
	Comm ()

Private Attributes
int	m_rank

Additional Inherited Members
Static Public Member Functions inherited from Nektar::LibUtilities::CommSerial
static CommSharedPtr	create (int narg, char *arg[])
	Creates an instance of this class. More...
Static Public Attributes inherited from Nektar::LibUtilities::CommSerial
static std::string	className
	Name of class. More...
Protected Attributes inherited from Nektar::LibUtilities::Comm
int	m_size
	Number of processes. More...
std::string	m_type
	Type of communication. More...
CommSharedPtr	m_commRow
	Row communicator. More...
CommSharedPtr	m_commColumn
	Column communicator. More...

Detailed Description

Definition at line 238 of file FieldUtils/Module.h.

Constructor & Destructor Documentation

Nektar::FieldUtils::FieldConvertComm::FieldConvertComm ( int  argc, char *  argv[], int  size, int  rank  )

inline

Definition at line 241 of file FieldUtils/Module.h.

        : CommSerial(argc, argv)
    {
        m_size = size;
        m_rank = rank;
        m_type = "FieldConvert parallel";
    }

Nektar::FieldUtils::FieldConvertComm::FieldConvertComm ( int  size, int  rank  )

inline

Definition at line 248 of file FieldUtils/Module.h.

                                         : CommSerial(0, NULL)
    {
        m_size = size;
        m_rank = rank;
        m_type = "FieldConvert parallel";
    }

virtual Nektar::FieldUtils::FieldConvertComm::~FieldConvertComm ( )

inlinevirtual

Definition at line 254 of file FieldUtils/Module.h.

    {
    }

Member Function Documentation

int Nektar::FieldUtils::FieldConvertComm::v_GetRank ( void  )

inlineprotectedvirtual

Reimplemented from Nektar::LibUtilities::CommSerial.

Definition at line 267 of file FieldUtils/Module.h.

    {
        return m_rank;
    }

bool Nektar::FieldUtils::FieldConvertComm::v_RemoveExistingFiles ( void  )

inlineprotectedvirtual

Reimplemented from Nektar::LibUtilities::Comm.

Definition at line 277 of file FieldUtils/Module.h.

    {
        return false;
    }

void Nektar::FieldUtils::FieldConvertComm::v_SplitComm ( int  pRows, int  pColumns  )

inlinevirtual

Reimplemented from Nektar::LibUtilities::CommSerial.

Definition at line 257 of file FieldUtils/Module.h.

    {
        // Compute row and column in grid.
        m_commRow = boost::shared_ptr<FieldConvertComm>(
            new FieldConvertComm(pColumns, m_rank));
        m_commColumn =
            boost::shared_ptr<FieldConvertComm>(new FieldConvertComm(pRows, 0));
    }

bool Nektar::FieldUtils::FieldConvertComm::v_TreatAsRankZero ( void  )

inlineprotectedvirtual

Reimplemented from Nektar::LibUtilities::CommSerial.

Definition at line 272 of file FieldUtils/Module.h.

    {
        return true;
    }

Member Data Documentation

int Nektar::FieldUtils::FieldConvertComm::m_rank

private

Definition at line 283 of file FieldUtils/Module.h.