Nektar::LibUtilities::CommSerial Class Reference

A global linear system. More...

#include <CommSerial.h>

Inheritance diagram for Nektar::LibUtilities::CommSerial:

Collaboration diagram for Nektar::LibUtilities::CommSerial:

Public Member Functions
	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.
int	GetRank ()
const std::string &	GetType () const
void	Block ()
	Block execution until all processes reach this point.
void	Send (int pProc, Array< OneD, NekDouble > &pData)
void	Send (int pProc, Array< OneD, int > &pData)
void	Send (int pProc, std::vector< unsigned int > &pData)
void	Recv (int pProc, Array< OneD, NekDouble > &pData)
void	Recv (int pProc, Array< OneD, int > &pData)
void	Recv (int pProc, std::vector< unsigned int > &pData)
void	SendRecv (int pSendProc, Array< OneD, NekDouble > &pSendData, int pRecvProc, Array< OneD, NekDouble > &pRecvData)
void	SendRecv (int pSendProc, Array< OneD, int > &pSendData, int pRecvProc, Array< OneD, int > &pRecvData)
void	SendRecvReplace (int pSendProc, int pRecvProc, Array< OneD, NekDouble > &pSendData)
void	SendRecvReplace (int pSendProc, int pRecvProc, Array< OneD, int > &pSendData)
void	AllReduce (NekDouble &pData, enum ReduceOperator pOp)
void	AllReduce (int &pData, enum ReduceOperator pOp)
void	AllReduce (Array< OneD, NekDouble > &pData, enum ReduceOperator pOp)
void	AllReduce (Array< OneD, int > &pData, enum ReduceOperator pOp)
void	AllReduce (std::vector< unsigned int > &pData, enum ReduceOperator pOp)
void	AlltoAll (Array< OneD, NekDouble > &pSendData, Array< OneD, NekDouble > &pRecvData)
void	AlltoAll (Array< OneD, int > &pSendData, Array< OneD, int > &pRecvData)
void	AlltoAllv (Array< OneD, NekDouble > &pSendData, Array< OneD, int > &pSendDataSizeMap, Array< OneD, int > &pSendDataOffsetMap, Array< OneD, NekDouble > &pRecvData, Array< OneD, int > &pRecvDataSizeMap, Array< OneD, int > &pRecvDataOffsetMap)
void	AlltoAllv (Array< OneD, int > &pSendData, Array< OneD, int > &pSendDataSizeMap, Array< OneD, int > &pSendDataOffsetMap, Array< OneD, int > &pRecvData, Array< OneD, int > &pRecvDataSizeMap, Array< OneD, int > &pRecvDataOffsetMap)
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.
CommSharedPtr	GetRowComm ()
	Retrieve the row communicator to which this process belongs.
CommSharedPtr	GetColumnComm ()
	Retrieve the column communicator to which this process belongs.
bool	TreatAsRankZero (void)
bool	RemoveExistingFiles (void)

Static Public Member Functions
static CommSharedPtr	create (int narg, char *arg[])
	Creates an instance of this class.

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

Protected Member Functions
virtual void	v_Finalise ()
virtual int	v_GetRank ()
virtual bool	v_TreatAsRankZero (void)
virtual void	v_Block ()
virtual void	v_Send (int pProc, Array< OneD, NekDouble > &pData)
virtual void	v_Send (int pProc, Array< OneD, int > &pData)
virtual void	v_Send (int pProc, std::vector< unsigned int > &pData)
virtual void	v_Recv (int pProc, Array< OneD, NekDouble > &pData)
virtual void	v_Recv (int pProc, Array< OneD, int > &pData)
virtual void	v_Recv (int pProc, std::vector< unsigned int > &pData)
virtual void	v_SendRecv (int pSendProc, Array< OneD, NekDouble > &pSendData, int pRecvProc, Array< OneD, NekDouble > &pRecvData)
virtual void	v_SendRecv (int pSendProc, Array< OneD, int > &pSendData, int pRecvProc, Array< OneD, int > &pRecvData)
virtual void	v_SendRecvReplace (int pSendProc, int pRecvProc, Array< OneD, NekDouble > &pSendData)
virtual void	v_SendRecvReplace (int pSendProc, int pRecvProc, Array< OneD, int > &pSendData)
virtual void	v_AllReduce (NekDouble &pData, enum ReduceOperator pOp)
virtual void	v_AllReduce (int &pData, enum ReduceOperator pOp)
virtual void	v_AllReduce (Array< OneD, NekDouble > &pData, enum ReduceOperator pOp)
virtual void	v_AllReduce (Array< OneD, int > &pData, enum ReduceOperator pOp)
virtual void	v_AllReduce (std::vector< unsigned int > &pData, enum ReduceOperator pOp)
virtual void	v_AlltoAll (Array< OneD, NekDouble > &pSendData, Array< OneD, NekDouble > &pRecvData)
virtual void	v_AlltoAll (Array< OneD, int > &pSendData, Array< OneD, int > &pRecvData)
virtual void	v_AlltoAllv (Array< OneD, NekDouble > &pSendData, Array< OneD, int > &pSendDataSizeMap, Array< OneD, int > &pSendDataOffsetMap, Array< OneD, NekDouble > &pRecvData, Array< OneD, int > &pRecvDataSizeMap, Array< OneD, int > &pRecvDataOffsetMap)
virtual void	v_AlltoAllv (Array< OneD, int > &pSendData, Array< OneD, int > &pSendDataSizeMap, Array< OneD, int > &pSendDataOffsetMap, Array< OneD, int > &pRecvData, Array< OneD, int > &pRecvDataSizeMap, Array< OneD, int > &pRecvDataOffsetMap)
virtual void	v_SplitComm (int pRows, int pColumns)
Protected Member Functions inherited from Nektar::LibUtilities::Comm
	Comm ()
virtual bool	v_RemoveExistingFiles (void)

Additional Inherited Members
Protected Attributes inherited from Nektar::LibUtilities::Comm
int	m_size
	Number of processes.
std::string	m_type
	Type of communication.
CommSharedPtr	m_commRow
	Row communicator.
CommSharedPtr	m_commColumn
	Column communicator.

Detailed Description

A global linear system.

Definition at line 55 of file CommSerial.h.

Constructor & Destructor Documentation

Nektar::LibUtilities::CommSerial::CommSerial	(	int	argc,
		char *	argv[]
	)

Definition at line 48 of file CommSerial.cpp.

References Nektar::LibUtilities::Comm::m_size, and Nektar::LibUtilities::Comm::m_type.

                                                     :
                Comm(argc, argv)
        {
            m_size = 1;
            m_type = "Serial";