PartitionMapping maps a solution or an input distribution to ranks. More...

#include <Zoltan2_PartitionMapping.hpp>

Inheritance diagram for Zoltan2::PartitionMapping< Adapter >:

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Collaboration diagram for Zoltan2::PartitionMapping< Adapter >:

Public Member Functions
	PartitionMapping (const Teuchos::RCP< const Teuchos::Comm< int > >comm_, const Teuchos::RCP< const Zoltan2::MachineRepresentation< pcoord_t, part_t > >machine_, const Teuchos::RCP< const Adapter > input_adapter_, const Teuchos::RCP< const Zoltan2::PartitioningSolution< Adapter > >soln_, const Teuchos::RCP< const Environment > envConst_)
	Constructor Constructor builds the map from parts to ranks. KDDKDD WILL NEED THE SOLUTION FOR INTELLIGENT MAPPING KDDKDD BUT MAY WANT TO SET PART SIZES BASED ON CAPABILITY OF A RANK. KDDKDD SO WHEN SHOULD THE MAP BE CREATED?

	PartitionMapping (const Teuchos::RCP< const Teuchos::Comm< int > >comm_, const Teuchos::RCP< const Zoltan2::MachineRepresentation< pcoord_t, part_t > >machine_, const Teuchos::RCP< const Adapter > input_adapter_, const part_t num_parts_, const part_t *result_parts, const Teuchos::RCP< const Environment > envConst_)

	PartitionMapping (const Teuchos::RCP< const Teuchos::Comm< int > >comm_, const Teuchos::RCP< const Environment > envConst_)

	PartitionMapping ()

	PartitionMapping (const Teuchos::RCP< const Environment >envConst_)

	PartitionMapping (const Teuchos::RCP< const Environment > envConst_, const Teuchos::RCP< const Teuchos::Comm< int > >comm_, const Teuchos::RCP< const MachineRepresentation< pcoord_t, part_t > >machine_)

virtual	~PartitionMapping ()

virtual size_t	getLocalNumberOfParts () const =0
	Returns the number of parts to be assigned to this process.

virtual void	getPartsForProc (int procId, part_t &numParts, part_t *&parts) const =0
	Get the parts belonging to a process.

virtual void	getProcsForPart (part_t partId, part_t &numProcs, part_t *&procs) const =0
	Get the processes containing a part.

Public Member Functions inherited from Zoltan2::Algorithm< Adapter >
virtual	~Algorithm ()

virtual int	localOrder (const RCP< LocalOrderingSolution< lno_t > > &)
	Ordering method.

virtual int	globalOrder (const RCP< GlobalOrderingSolution< gno_t > > &)
	Ordering method.

virtual void	color (const RCP< ColoringSolution< Adapter > > &)
	Coloring method.

virtual void	match ()
	Matching method.

virtual void	partition (const RCP< PartitioningSolution< Adapter > > &)
	Partitioning method.

virtual void	partitionMatrix (const RCP< MatrixPartitioningSolution< Adapter > > &)
	Matrix Partitioning method.

virtual void	map (const RCP< MappingSolution< Adapter > > &)
	Mapping method.

virtual bool	isPartitioningTreeBinary () const
	return if algorithm determins tree to be binary

virtual void	getPartitionTree (part_t, part_t &, std::vector< part_t > &, std::vector< part_t > &, std::vector< part_t > &, std::vector< part_t > &) const
	for partitioning methods, fill arrays with partition tree info

virtual std::vector< coordinateModelPartBox > &	getPartBoxesView () const
	for partitioning methods, return bounding boxes of the

virtual part_t	pointAssign (int, scalar_t *) const
	pointAssign method: Available only for some partitioning algorithms

virtual void	boxAssign (int, scalar_t , scalar_t , size_t &, part_t **) const
	boxAssign method: Available only for some partitioning algorithms

virtual void	getCommunicationGraph (const PartitioningSolution< Adapter > *, ArrayRCP< part_t > &, ArrayRCP< part_t > &)
	returns serial communication graph of a computed partition

virtual int	getRankForPart (part_t)
	In mapping, returns the rank to which a part is assigned.

virtual void	getMyPartsView (part_t &, part_t *&)
	In mapping, returns a view of parts assigned to the current rank.

Public Attributes
const Teuchos::RCP< const Teuchos::Comm< int > >	comm

const Teuchos::RCP< const Zoltan2::MachineRepresentation< pcoord_t, part_t > >	machine

const Teuchos::RCP< const Adapter >	input_adapter

const Teuchos::RCP< const Zoltan2::PartitioningSolution< Adapter > >	soln

const Teuchos::RCP< const Environment >	env

const part_t	num_parts

const part_t *	solution_parts

Additional Inherited Members
Public Types inherited from Zoltan2::Algorithm< Adapter >
typedef Adapter::lno_t	lno_t

typedef Adapter::gno_t	gno_t

typedef Adapter::scalar_t	scalar_t

typedef Adapter::part_t	part_t

Detailed Description

template<typename Adapter>
class Zoltan2::PartitionMapping< Adapter >

PartitionMapping maps a solution or an input distribution to ranks.

Definition at line 29 of file Zoltan2_PartitionMapping.hpp.

Constructor & Destructor Documentation

◆ PartitionMapping() [1/6]

template<typename Adapter >

Zoltan2::PartitionMapping< Adapter >::PartitionMapping	(	const Teuchos::RCP< const Teuchos::Comm< int > >	comm_,
		const Teuchos::RCP< const Zoltan2::MachineRepresentation< pcoord_t, part_t > >	machine_,
		const Teuchos::RCP< const Adapter >	input_adapter_,
		const Teuchos::RCP< const Zoltan2::PartitioningSolution< Adapter > >	soln_,
		const Teuchos::RCP< const Environment >	envConst_
	)

inline

Constructor Constructor builds the map from parts to ranks. KDDKDD WILL NEED THE SOLUTION FOR INTELLIGENT MAPPING KDDKDD BUT MAY WANT TO SET PART SIZES BASED ON CAPABILITY OF A RANK. KDDKDD SO WHEN SHOULD THE MAP BE CREATED?

Definition at line 57 of file Zoltan2_PartitionMapping.hpp.

◆ PartitionMapping() [2/6]

template<typename Adapter >

Zoltan2::PartitionMapping< Adapter >::PartitionMapping	(	const Teuchos::RCP< const Teuchos::Comm< int > >	comm_,
		const Teuchos::RCP< const Zoltan2::MachineRepresentation< pcoord_t, part_t > >	machine_,
		const Teuchos::RCP< const Adapter >	input_adapter_,
		const part_t	num_parts_,
		const part_t *	result_parts,
		const Teuchos::RCP< const Environment >	envConst_
	)

inline

Definition at line 75 of file Zoltan2_PartitionMapping.hpp.

◆ PartitionMapping() [3/6]

template<typename Adapter >

Zoltan2::PartitionMapping< Adapter >::PartitionMapping	(	const Teuchos::RCP< const Teuchos::Comm< int > >	comm_,
		const Teuchos::RCP< const Environment >	envConst_
	)

inline

Definition at line 94 of file Zoltan2_PartitionMapping.hpp.

◆ PartitionMapping() [4/6]

template<typename Adapter >

Zoltan2::PartitionMapping< Adapter >::PartitionMapping ( )

inline

Definition at line 107 of file Zoltan2_PartitionMapping.hpp.

◆ PartitionMapping() [5/6]

template<typename Adapter >

Zoltan2::PartitionMapping< Adapter >::PartitionMapping ( const Teuchos::RCP< const Environment > envConst_ )

inline

Definition at line 115 of file Zoltan2_PartitionMapping.hpp.

◆ PartitionMapping() [6/6]

template<typename Adapter >

Zoltan2::PartitionMapping< Adapter >::PartitionMapping	(	const Teuchos::RCP< const Environment >	envConst_,
		const Teuchos::RCP< const Teuchos::Comm< int > >	comm_,
		const Teuchos::RCP< const MachineRepresentation< pcoord_t, part_t > >	machine_
	)

inline

Definition at line 123 of file Zoltan2_PartitionMapping.hpp.

◆ ~PartitionMapping()

template<typename Adapter >

virtual Zoltan2::PartitionMapping< Adapter >::~PartitionMapping ( )

inlinevirtual

Definition at line 136 of file Zoltan2_PartitionMapping.hpp.

Member Function Documentation

◆ getLocalNumberOfParts()

template<typename Adapter >

virtual size_t Zoltan2::PartitionMapping< Adapter >::getLocalNumberOfParts ( ) const

pure virtual

Returns the number of parts to be assigned to this process.

Implemented in Zoltan2::CoordinateTaskMapper< Adapter, part_t >.

◆ getPartsForProc()

template<typename Adapter >

virtual void Zoltan2::PartitionMapping< Adapter >::getPartsForProc	(	int	procId,
		part_t &	numParts,
		part_t *&	parts
	)		const

pure virtual

Get the parts belonging to a process.

Parameters

procId	a process rank
numParts	on return will be set the number of parts belonging to the process.
parts	on return will be a pointer to the parts assigned to procId

Implemented in Zoltan2::CoordinateTaskMapper< Adapter, part_t >.

◆ getProcsForPart()

template<typename Adapter >

virtual void Zoltan2::PartitionMapping< Adapter >::getProcsForPart	(	part_t	partId,
		part_t &	numProcs,
		part_t *&	procs
	)		const

pure virtual

Get the processes containing a part.

Parameters

partId	a part number from 0 to one less than the global number of parts.
numProcs	on return will be the number of procs owning partId
procs	on return will be prointer to the procs owning partId

Implemented in Zoltan2::CoordinateTaskMapper< Adapter, part_t >.