RandomStrategy Class Reference

#include <RandomStrategy.h>

Inheritance diagram for RandomStrategy:

Collaboration diagram for RandomStrategy:

Public Member Functions
	RandomStrategy (size_t num_masters, boost::shared_ptr< CommTopology > topology, MPI_Comm comm=MPI_COMM_WORLD)
virtual	~RandomStrategy ()
void	split ()

Private Member Functions
void	fillPids (int num)
int	nextRandomPid ()

Private Attributes
std::set< int >	pids_
boost::random::mt19937	rng_

Additional Inherited Members
Protected Member Functions inherited from SplitStrategy
	SplitStrategy (CmdArguments_t args, MPI_Comm comm=MPI_COMM_WORLD)
virtual	~SplitStrategy ()
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 inherited from SplitStrategy
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...

Detailed Description

Randomly select num_masters master cores.

Definition at line 14 of file RandomStrategy.h.

Constructor & Destructor Documentation

RandomStrategy::RandomStrategy ( size_t  num_masters, boost::shared_ptr< CommTopology >  topology, MPI_Comm  comm = MPI_COMM_WORLD  )

inline

Definition at line 18 of file RandomStrategy.h.

References fillPids(), and SplitStrategy::num_procs_.

Here is the call graph for this function:

virtual RandomStrategy::~RandomStrategy ( )

inlinevirtual

Definition at line 26 of file RandomStrategy.h.

Member Function Documentation

void RandomStrategy::fillPids ( int  num )

inlineprivate

Definition at line 72 of file RandomStrategy.h.

References pids_.

Referenced by RandomStrategy().

int RandomStrategy::nextRandomPid ( )

inlineprivate

Definition at line 78 of file RandomStrategy.h.

References pids_, and rng_.

Referenced by split().

void RandomStrategy::split ( )

inlinevirtual

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

Implements SplitStrategy.

Definition at line 30 of file RandomStrategy.h.

References nextRandomPid(), pids_, SplitStrategy::rank_, and SplitStrategy::role_.

Here is the call graph for this function:

Member Data Documentation

std::set<int> RandomStrategy::pids_

private

Definition at line 68 of file RandomStrategy.h.

Referenced by fillPids(), nextRandomPid(), and split().

boost::random::mt19937 RandomStrategy::rng_

private

Definition at line 69 of file RandomStrategy.h.

Referenced by nextRandomPid().

---

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

• optimizer/Comm/Splitter/RandomStrategy.h