BIE::LikelihoodComputationMPITP Class Reference

Override constructor and Likelihood to implement MPI. More...

#include <LikelihoodComputationMPITP.h>

Inheritance diagram for BIE::LikelihoodComputationMPITP:

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Collaboration diagram for BIE::LikelihoodComputationMPITP:

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List of all members.

Public Member Functions
int	getNumAndIdsOfTileMasters (int *num, int **idlist)
	For internal use: return the number nodes controlling tile computation.
	LikelihoodComputationMPITP (int M, int Ndim)
	Constructor.
	~LikelihoodComputationMPITP (void)
	Destructor.
double	Likelihood (State &, int indx)
	Determine likelihood for current state.
double	LikelihoodPrevious (State &, int indx)
	Determine likelihood for previous state.
void	TileGranularity ()
	Integration over each tile in a single process.
void	IntegrationGranularity ()
	Integration is split among multiple processes by line of sight.
void	TilePointGranularity ()
	Allow integration is split by optimization heuristics.
void	Granularity (int)
	Set granularity type.
double	normEvaluate (Model *model, Tile *t, double x, double y, SampleDistribution *dist)
	Load balancing: -1 turns this off (until the counter wraps) 0 load balances on every step Rates global over all instances.
vector< double >	modelEvaluate (Model *model, Tile *t, double x, double y, SampleDistribution *dist)
	Compute the distribution.
virtual bool	Serial ()
	Request serial or parallel evaluation.
void	enslave_worker ()
	Set subdivisions.
void	free_workers (void)
	Slave processes are "freed".
void	modelEvaluateList (Model *model, Tile *t, const vector< double > &x, const vector< double > &y, SampleDistribution *sampleDistribution, vector< vector< double > > &evaluations)
	Functions for integrators to evaluate a list of points in parallel.
void	normEvaluateList (Model *model, Tile *tile, const vector< double > &x, const vector< double > &y, SampleDistribution *sampleDistribution, vector< double > &evaluations)
	Evaluate the norm.
Public Attributes
int	numModelEvals
	Counts ModelEvals (debug diag).
int	counter
	Counts likelihood calls (debug diag).
int	slaveFreeCount
	debugging counters to find dangling free problem
int	slaveCreateCount
	Number of slaves created so far.
int	_numTMs
	Used by TessToolSender for acquiring tile info.
vector< int >	_tmList
	List of tile masters.
Static Public Attributes
Global parameters
static int	NLOAD
	Load balance frequency (-1=never, 0=everystep, NLOAD>0==>modulus).
static double	beg
	Beginning of item computation list.
static double	end
	End of item computation list.
Protected Member Functions
virtual bool	Slaves ()
	Likelihood computation may not be enslaved.
Friends
class	TileMasterWorkerThread
class	boost::serialization::access

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Detailed Description

Override constructor and Likelihood to implement MPI.

Compute likelihood in parallel using tile partitioning, line-of-sight partioning, or multithread queueing

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Member Function Documentation

void BIE::LikelihoodComputationMPITP::enslave_worker

(

)

Set subdivisions.

Manipulate slaves Slave processes are "captured"

double BIE::LikelihoodComputationMPITP::normEvaluate	(	Model *	model,
		Tile *	t,
		double	x,
		double	y,
		SampleDistribution *	dist
	)

Load balancing: -1 turns this off (until the counter wraps) 0 load balances on every step Rates global over all instances.

Compute the norm

void BIE::LikelihoodComputationMPITP::modelEvaluateList	(	Model *	model,
		Tile *	t,
		const vector< double > &	x,
		const vector< double > &	y,
		SampleDistribution *	sampleDistribution,
		vector< vector< double > > &	evaluations
	)			[virtual]

Functions for integrators to evaluate a list of points in parallel.

Evaluate the distribution

Implements BIE::LikelihoodComputation.

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Member Data Documentation

int BIE::LikelihoodComputationMPITP::slaveFreeCount

debugging counters to find dangling free problem

Number of slaves freed so far

int BIE::LikelihoodComputationMPITP::_numTMs

Used by TessToolSender for acquiring tile info.

Number of tile masters

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

• /home/weinberg/src/BIE/include/LikelihoodComputationMPITP.h