CoordinateModelInput Class that performs mapping between the coordinate partitioning result and mpi ranks base on the coordinate results and mpi physical coordinates. More...

#include <Zoltan2_TaskMapping.hpp>

Inheritance diagram for Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >:

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Collaboration diagram for Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >:

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Public Member Functions
	CoordinateCommunicationModel ()
virtual	~CoordinateCommunicationModel ()
	CoordinateCommunicationModel (int pcoord_dim_, pcoord_t pcoords_, int tcoord_dim_, tcoord_t tcoords_, part_t no_procs_, part_t no_tasks_, int machine_extent_, bool machine_extent_wrap_around_, const MachineRepresentation< pcoord_t, part_t > *machine_=NULL)
	Class Constructor:
void	setPartArraySize (int psize)
void	setPartArray (Kokkos::View< part_t *, Kokkos::HostSpace > pNo)
void	getClosestSubset (part_t *proc_permutation, part_t nprocs, part_t ntasks) const
	Function is called whenever nprocs > no_task. Function returns only the subset of processors that are closest to each other.
virtual double	getProcDistance (int procId1, int procId2) const
void	update_visit_order (part_t *visitOrder, part_t n, int &_u_umpa_seed, part_t rndm)
virtual void	getMapping (int myRank, const RCP< const Environment > &env, ArrayRCP< part_t > &rcp_proc_to_task_xadj, ArrayRCP< part_t > &rcp_proc_to_task_adj, ArrayRCP< part_t > &rcp_task_to_proc, const Teuchos::RCP< const Teuchos::Comm< int > > comm_) const
	Function is called whenever nprocs > no_task. Function returns only the subset of processors that are closest to each other.
Public Member Functions inherited from Zoltan2::CommunicationModel< part_t, pcoord_t, node_t >
	CommunicationModel ()
	CommunicationModel (part_t no_procs_, part_t no_tasks_)
virtual	~CommunicationModel ()
part_t	getNProcs () const
part_t	getNTasks () const
void	calculateCommunicationCost (part_t task_to_proc, part_t task_communication_xadj, part_t task_communication_adj, pcoord_t task_communication_edge_weight)
double	getCommunicationCostMetric ()

Static Public Member Functions
static part_t	umpa_uRandom (part_t l, int &_u_umpa_seed)

Public Attributes
int	proc_coord_dim
pcoord_t **	proc_coords
int	task_coord_dim
tcoord_t **	task_coords
int	partArraySize
Kokkos::View< part_t *, Kokkos::HostSpace >	kokkos_partNoArray
int *	machine_extent
bool *	machine_extent_wrap_around
const MachineRepresentation< pcoord_t, part_t > *	machine
int	num_ranks_per_node
bool	divide_to_prime_first
Public Attributes inherited from Zoltan2::CommunicationModel< part_t, pcoord_t, node_t >
part_t	no_procs
part_t	no_tasks

Additional Inherited Members
Protected Attributes inherited from Zoltan2::CommunicationModel< part_t, pcoord_t, node_t >
double	commCost

Detailed Description

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>
class Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >

CoordinateModelInput Class that performs mapping between the coordinate partitioning result and mpi ranks base on the coordinate results and mpi physical coordinates.

Definition at line 1029 of file Zoltan2_TaskMapping.hpp.

Constructor & Destructor Documentation

◆ CoordinateCommunicationModel() [1/2]

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::CoordinateCommunicationModel ( )

inline

Definition at line 1057 of file Zoltan2_TaskMapping.hpp.

◆ ~CoordinateCommunicationModel()

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

virtual Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::~CoordinateCommunicationModel ( )

inlinevirtual

Definition at line 1070 of file Zoltan2_TaskMapping.hpp.

◆ CoordinateCommunicationModel() [2/2]

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::CoordinateCommunicationModel	(	int	pcoord_dim_,
		pcoord_t **	pcoords_,
		int	tcoord_dim_,
		tcoord_t **	tcoords_,
		part_t	no_procs_,
		part_t	no_tasks_,
		int *	machine_extent_,
		bool *	machine_extent_wrap_around_,
		const MachineRepresentation< pcoord_t, part_t > *	machine_ = NULL )

inline

Class Constructor:

Parameters

pcoord_dim_	the dimension of the processors
pcoords_	the processor coordinates. allocated outside of the class.
tcoord_dim_	dimension of the tasks coordinates.
tcoords_	the task coordinates allocated outside of the class.
no_procs_	the number of processors
no_tasks_	the number of taks.

Definition at line 1082 of file Zoltan2_TaskMapping.hpp.

Member Function Documentation

◆ setPartArraySize()

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

void Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::setPartArraySize ( int psize )

inline

Definition at line 1105 of file Zoltan2_TaskMapping.hpp.

◆ setPartArray()

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

void Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::setPartArray ( Kokkos::View< part_t *, Kokkos::HostSpace > pNo )

inline

Definition at line 1109 of file Zoltan2_TaskMapping.hpp.

◆ getClosestSubset()

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

void Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::getClosestSubset	(	part_t *	proc_permutation,
		part_t	nprocs,
		part_t	ntasks ) const

inline

Function is called whenever nprocs > no_task. Function returns only the subset of processors that are closest to each other.

Parameters

proc_permutation	holds the indices of the processors that are chosen.
nprocs	the number of processors.
ntasks	the number of taks.

Definition at line 1120 of file Zoltan2_TaskMapping.hpp.

◆ umpa_uRandom()

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

part_t Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::umpa_uRandom	(	part_t	l,
		int &	_u_umpa_seed )

inlinestatic

Definition at line 1150 of file Zoltan2_TaskMapping.hpp.

◆ getProcDistance()

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

virtual double Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::getProcDistance	(	int	procId1,
		int	procId2 ) const

inlinevirtual

Implements Zoltan2::CommunicationModel< part_t, pcoord_t, node_t >.

Definition at line 1172 of file Zoltan2_TaskMapping.hpp.

◆ update_visit_order()

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

void Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::update_visit_order	(	part_t *	visitOrder,
		part_t	n,
		int &	_u_umpa_seed,
		part_t	rndm )

inline

Definition at line 1195 of file Zoltan2_TaskMapping.hpp.

◆ getMapping()

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

virtual void Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::getMapping	(	int	myRank,
		const RCP< const Environment > &	env,
		ArrayRCP< part_t > &	rcp_proc_to_task_xadj,
		ArrayRCP< part_t > &	rcp_proc_to_task_adj,
		ArrayRCP< part_t > &	rcp_task_to_proc,
		const Teuchos::RCP< const Teuchos::Comm< int > >	comm_ ) const

inlinevirtual

Function is called whenever nprocs > no_task. Function returns only the subset of processors that are closest to each other.

Parameters

proc_to_task_xadj	holds the pointer to the task array
proc_to_task_xadj	holds the indices of tasks wrt to proc_to_task_xadj array.
task_to_proc	holds the processors mapped to tasks.

Implements Zoltan2::CommunicationModel< part_t, pcoord_t, node_t >.

Definition at line 1244 of file Zoltan2_TaskMapping.hpp.

Member Data Documentation

◆ proc_coord_dim

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

int Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::proc_coord_dim

Definition at line 1035 of file Zoltan2_TaskMapping.hpp.

◆ proc_coords

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

pcoord_t** Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::proc_coords

Definition at line 1037 of file Zoltan2_TaskMapping.hpp.

◆ task_coord_dim

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

int Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::task_coord_dim

Definition at line 1039 of file Zoltan2_TaskMapping.hpp.

◆ task_coords

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

tcoord_t** Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::task_coords

Definition at line 1041 of file Zoltan2_TaskMapping.hpp.

◆ partArraySize

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

int Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::partArraySize

Definition at line 1045 of file Zoltan2_TaskMapping.hpp.

◆ kokkos_partNoArray

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

Kokkos::View<part_t *, Kokkos::HostSpace> Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::kokkos_partNoArray

Definition at line 1047 of file Zoltan2_TaskMapping.hpp.

◆ machine_extent

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

int* Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::machine_extent

Definition at line 1049 of file Zoltan2_TaskMapping.hpp.

◆ machine_extent_wrap_around

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

bool* Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::machine_extent_wrap_around

Definition at line 1050 of file Zoltan2_TaskMapping.hpp.

◆ machine

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

const MachineRepresentation<pcoord_t,part_t>* Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::machine

Definition at line 1051 of file Zoltan2_TaskMapping.hpp.

◆ num_ranks_per_node

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

int Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::num_ranks_per_node

Definition at line 1053 of file Zoltan2_TaskMapping.hpp.

◆ divide_to_prime_first

template<typename pcoord_t, typename tcoord_t, typename part_t, typename node_t>

bool Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t, node_t >::divide_to_prime_first

Definition at line 1054 of file Zoltan2_TaskMapping.hpp.

The documentation for this class was generated from the following file:

Zoltan2_TaskMapping.hpp

Public Member Functions

Static Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CoordinateCommunicationModel() [1/2]

◆ ~CoordinateCommunicationModel()

◆ CoordinateCommunicationModel() [2/2]

Member Function Documentation

◆ setPartArraySize()

◆ setPartArray()

◆ getClosestSubset()

◆ umpa_uRandom()

◆ getProcDistance()

◆ update_visit_order()

◆ getMapping()

Member Data Documentation

◆ proc_coord_dim

◆ proc_coords

◆ task_coord_dim

◆ task_coords

◆ partArraySize

◆ kokkos_partNoArray

◆ machine_extent

◆ machine_extent_wrap_around

◆ machine

◆ num_ranks_per_node

◆ divide_to_prime_first