ParaMEDMEM.MxN_Mapping Class Reference

#include <MxN_Mapping.hxx>

Inheritance diagram for ParaMEDMEM.MxN_Mapping:

Public Member Functions
	MxN_Mapping ()
	MxN_Mapping (const ProcessorGroup &source_group, const ProcessorGroup &target_group, const DECOptions &dec_options)
virtual	~MxN_Mapping ()
void	addElementFromSource (int distant_proc, int distant_elem)
void	prepareSendRecv ()
void	sendRecv (MEDCouplingFieldDouble &field)
void	sendRecv (double *sendfield, MEDCouplingFieldDouble &field) const
void	reverseSendRecv (double *recvfield, MEDCouplingFieldDouble &field) const
const std::vector< std::pair < int, int > > &	getSendingIds () const
const std::vector< int > &	getSendProcsOffsets () const
void	initialize ()
MPIAccessDEC *	getAccessDEC ()
Private Attributes
ProcessorGroup *	_union_group
MPIAccessDEC *	_access_DEC
int	_nb_comps
std::vector< std::pair< int, int > >	_sending_ids
std::vector< int >	_recv_ids
std::vector< int >	_send_proc_offsets
std::vector< int >	_recv_proc_offsets

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Constructor & Destructor Documentation

ParaMEDMEM.MxN_Mapping::MxN_Mapping

(

)

ParaMEDMEM.MxN_Mapping::MxN_Mapping	(	const ProcessorGroup &	source_group,
		const ProcessorGroup &	target_group,
		const DECOptions &	dec_options
	)

References ParaMEDMEM.MxN_Mapping._access_DEC, ParaMEDMEM.MxN_Mapping._recv_proc_offsets, ParaMEDMEM.MxN_Mapping._send_proc_offsets, ParaMEDMEM.MxN_Mapping._union_group, ParaMEDMEM.DECOptions.getAsynchronous(), ParaMEDMEM.DECOptions.getTimeInterpolationMethod(), ParaMEDMEM.MPIAccessDEC.setTimeInterpolator(), and ParaMEDMEM.ProcessorGroup.size().

ParaMEDMEM.MxN_Mapping::~MxN_Mapping

(

)

[virtual]

References ParaMEDMEM.MxN_Mapping._access_DEC, and ParaMEDMEM.MxN_Mapping._union_group.

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Member Function Documentation

void ParaMEDMEM.MxN_Mapping::addElementFromSource	(	int	distant_proc,
		int	distant_element
	)

Method registering a new element for correspondence with a distant element

Parameters:

distant_proc	proc rank of the distant processor (in terms of the union group)
distant_element	id of the element on the distant processor

References ParaMEDMEM.MxN_Mapping._send_proc_offsets, ParaMEDMEM.MxN_Mapping._sending_ids, ParaMEDMEM.MxN_Mapping._union_group, and ParaMEDMEM.ProcessorGroup.size().

void ParaMEDMEM.MxN_Mapping::prepareSendRecv

(

)

References ParaMEDMEM.MxN_Mapping._recv_ids, ParaMEDMEM.MxN_Mapping._recv_proc_offsets, ParaMEDMEM.MxN_Mapping._send_proc_offsets, ParaMEDMEM.MxN_Mapping._sending_ids, ParaMEDMEM.MxN_Mapping._union_group, ParaMEDMEM.CommInterface.allToAll(), ParaMEDMEM.CommInterface.allToAllV(), ParaMEDMEM.MPIProcessorGroup.getComm(), ParaMEDMEM.ProcessorGroup.getCommInterface(), med_test1.group, and ParaMEDMEM.ProcessorGroup.size().

void ParaMEDMEM.MxN_Mapping.sendRecv

(

MEDCouplingFieldDouble &

field

)

void ParaMEDMEM.MxN_Mapping::sendRecv	(	double *	sendfield,
		MEDCouplingFieldDouble &	field
	)		const

Exchanging field data between two groups of processes

Parameters:

field

MEDCoupling field containing the values to be sent

The ids that were defined by addElementFromSource method are sent.

References ParaMEDMEM.MxN_Mapping._access_DEC, ParaMEDMEM.MxN_Mapping._recv_ids, ParaMEDMEM.MxN_Mapping._recv_proc_offsets, ParaMEDMEM.MxN_Mapping._send_proc_offsets, ParaMEDMEM.MxN_Mapping._sending_ids, ParaMEDMEM.MxN_Mapping._union_group, ParaMEDMEM.MPIAccessDEC.allToAllv(), ParaMEDMEM.CommInterface.allToAllV(), ParaMEDMEM.DECOptions.getAllToAllMethod(), ParaMEDMEM.MEDCouplingFieldDouble.getArray(), ParaMEDMEM.MPIProcessorGroup.getComm(), ParaMEDMEM.ProcessorGroup.getCommInterface(), ParaMEDMEM.DataArrayDouble.getIJ(), ParaMEDMEM.DataArray.getNumberOfComponents(), med_test1.group, ParaMEDMEM.Native, ParaMEDMEM.PointToPoint, ParaMEDMEM.DataArrayDouble.setIJ(), and ParaMEDMEM.ProcessorGroup.size().

void ParaMEDMEM.MxN_Mapping::reverseSendRecv	(	double *	recvfield,
		MEDCouplingFieldDouble &	field
	)		const

Exchanging field data between two groups of processes

Parameters:

field

MEDCoupling field containing the values to be sent

The ids that were defined by addElementFromSource method are sent.

References ParaMEDMEM.MxN_Mapping._access_DEC, ParaMEDMEM.MxN_Mapping._recv_ids, ParaMEDMEM.MxN_Mapping._recv_proc_offsets, ParaMEDMEM.MxN_Mapping._send_proc_offsets, ParaMEDMEM.MxN_Mapping._sending_ids, ParaMEDMEM.MxN_Mapping._union_group, ParaMEDMEM.MPIAccessDEC.allToAllv(), ParaMEDMEM.CommInterface.allToAllV(), ParaMEDMEM.DECOptions.getAllToAllMethod(), ParaMEDMEM.MEDCouplingFieldDouble.getArray(), ParaMEDMEM.MPIProcessorGroup.getComm(), ParaMEDMEM.ProcessorGroup.getCommInterface(), ParaMEDMEM.DataArrayDouble.getIJ(), ParaMEDMEM.DataArray.getNumberOfComponents(), med_test1.group, ParaMEDMEM.Native, ParaMEDMEM.PointToPoint, and ParaMEDMEM.ProcessorGroup.size().

const std::vector<std::pair<int,int> >& ParaMEDMEM.MxN_Mapping.getSendingIds

(

)

const

References ParaMEDMEM.MxN_Mapping._sending_ids.

const std::vector<int>& ParaMEDMEM.MxN_Mapping.getSendProcsOffsets

(

)

const

References ParaMEDMEM.MxN_Mapping._send_proc_offsets.

void ParaMEDMEM.MxN_Mapping::initialize

(

)

References ParaMEDMEM.MxN_Mapping._send_proc_offsets, ParaMEDMEM.MxN_Mapping._sending_ids, and MEDMEM.fill().

MPIAccessDEC* ParaMEDMEM.MxN_Mapping.getAccessDEC

(

)

References ParaMEDMEM.MxN_Mapping._access_DEC.

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Field Documentation

ProcessorGroup* ParaMEDMEM.MxN_Mapping._union_group [private]

MPIAccessDEC* ParaMEDMEM.MxN_Mapping._access_DEC [private]

int ParaMEDMEM.MxN_Mapping._nb_comps [private]

std::vector<std::pair<int,int> > ParaMEDMEM.MxN_Mapping._sending_ids [private]

std::vector<int> ParaMEDMEM.MxN_Mapping._recv_ids [private]

std::vector<int> ParaMEDMEM.MxN_Mapping._send_proc_offsets [private]

std::vector<int> ParaMEDMEM.MxN_Mapping._recv_proc_offsets [private]