SplitStrategy Class Reference

Defines an interface for splitter strategy implementations. More...

#include <SplitStrategy.h>

Inheritance diagram for SplitStrategy:

Public Member Functions
	SplitStrategy (CmdArguments_t args, MPI_Comm comm=MPI_COMM_WORLD)
virtual	~SplitStrategy ()
virtual void	split ()=0
virtual int	getNrWorkerGroups () const =0
	Get number of worker groups. More...
MPI_Comm	getComm () const
int	getRank () const
int	getGlobalRank () const
int	getNP () const
Role_t	getRole () const
int	getLeader () const
int	getPoller () const

Protected Attributes
int	rank_
int	global_rank_
int	num_procs_
int	group_id_
CmdArguments_t	cmd_args_
Role_t	role_
std::vector< unsigned int >	colorings_
	defines comm splitting More...
int	leader_
	every core specifies a leader (master is its own leader) More...
int	poller_
	every core can specifies a master More...

Private Attributes
MPI_Comm	comm_
	communicator we are splitting More...

Detailed Description

Defines an interface for splitter strategy implementations.

Definition at line 13 of file SplitStrategy.h.

Constructor & Destructor Documentation

SplitStrategy::SplitStrategy ( CmdArguments_t  args, MPI_Comm  comm = MPI_COMM_WORLD  )

inline

Definition at line 17 of file SplitStrategy.h.

References global_rank_, group_id_, num_procs_, and rank_.

virtual SplitStrategy::~SplitStrategy ( )

inlinevirtual

Definition at line 36 of file SplitStrategy.h.

Member Function Documentation

MPI_Comm SplitStrategy::getComm ( ) const

inline

Definition at line 49 of file SplitStrategy.h.

References comm_.

Referenced by ManyMasterSplit< TopoDiscoveryStrategy >::parseArguments().

int SplitStrategy::getGlobalRank ( ) const

inline

Definition at line 52 of file SplitStrategy.h.

References global_rank_.

int SplitStrategy::getLeader ( ) const

inline

Definition at line 56 of file SplitStrategy.h.

References leader_.

int SplitStrategy::getNP ( ) const

inline

Definition at line 53 of file SplitStrategy.h.

References num_procs_.

virtual int SplitStrategy::getNrWorkerGroups ( ) const

pure virtual

Get number of worker groups.

Implemented in ManyMasterSplit< TopoDiscoveryStrategy >.

int SplitStrategy::getPoller ( ) const

inline

Definition at line 57 of file SplitStrategy.h.

References poller_.

int SplitStrategy::getRank ( ) const

inline

Definition at line 51 of file SplitStrategy.h.

References rank_.

Role_t SplitStrategy::getRole ( ) const

inline

Definition at line 55 of file SplitStrategy.h.

References role_.

virtual void SplitStrategy::split ( )

pure virtual

Forcing concrete implementation to split and assign poller, optimizer and worker nodes.

Implemented in GeometricStrategy, ManyMasterSplit< TopoDiscoveryStrategy >, and RandomStrategy.

Member Data Documentation

CmdArguments_t SplitStrategy::cmd_args_

protected

Definition at line 73 of file SplitStrategy.h.

Referenced by ManyMasterSplit< TopoDiscoveryStrategy >::parseArguments().

std::vector<unsigned int> SplitStrategy::colorings_

protected

defines comm splitting

Definition at line 78 of file SplitStrategy.h.

Referenced by ManyMasterSplit< TopoDiscoveryStrategy >::split().

MPI_Comm SplitStrategy::comm_

private

communicator we are splitting

Definition at line 63 of file SplitStrategy.h.

Referenced by GeometricStrategy::coordinatesToPID(), getComm(), and GeometricStrategy::split().

int SplitStrategy::global_rank_

protected

Definition at line 69 of file SplitStrategy.h.

Referenced by getGlobalRank(), and SplitStrategy().

int SplitStrategy::group_id_

protected

Definition at line 71 of file SplitStrategy.h.

Referenced by ManyMasterSplit< TopoDiscoveryStrategy >::split(), and SplitStrategy().

int SplitStrategy::leader_

protected

every core specifies a leader (master is its own leader)

Definition at line 81 of file SplitStrategy.h.

Referenced by getLeader(), and ManyMasterSplit< TopoDiscoveryStrategy >::split().

int SplitStrategy::num_procs_

protected

Definition at line 70 of file SplitStrategy.h.

Referenced by getNP(), ManyMasterSplit< TopoDiscoveryStrategy >::getNrWorkerGroups(), ManyMasterSplit< TopoDiscoveryStrategy >::parseArguments(), RandomStrategy::RandomStrategy(), ManyMasterSplit< TopoDiscoveryStrategy >::split(), and SplitStrategy().

int SplitStrategy::poller_

protected

every core can specifies a master

Definition at line 84 of file SplitStrategy.h.

Referenced by getPoller(), and ManyMasterSplit< TopoDiscoveryStrategy >::split().

int SplitStrategy::rank_

protected

Definition at line 68 of file SplitStrategy.h.

Referenced by GeometricStrategy::coordinatesToPID(), getRank(), GeometricStrategy::printRegion(), RandomStrategy::split(), ManyMasterSplit< TopoDiscoveryStrategy >::split(), GeometricStrategy::split(), and SplitStrategy().

Role_t SplitStrategy::role_

protected

Definition at line 75 of file SplitStrategy.h.

Referenced by getRole(), RandomStrategy::split(), and ManyMasterSplit< TopoDiscoveryStrategy >::split().

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

• optimizer/Comm/Splitter/SplitStrategy.h