Gecode::Search::Parallel::Engine::Worker Class Reference

Parallel depth-first search worker More...

#include <engine.hh>

List of all members.

Public Member Functions
	Worker (Space *s, Engine &e)
	Initialize for space s with engine e.
Space *	steal (unsigned long int &d)
	Hand over some work (NULL if no work available).
Statistics	statistics (void)
	Return statistics.
Engine &	engine (void) const
	Provide access to engine.
NoGoods &	nogoods (void)
	Return no-goods.
virtual	~Worker (void)
	Destructor.
Protected Attributes
Engine &	_engine
	Reference to engine.
Support::Mutex	m
	Mutex for access to worker.
Path	path
	Current path ins search tree.
Space *	cur
	Current space being explored.
unsigned int	d
	Distance until next clone.
bool	idle
	Whether the worker is idle.

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Detailed Description

Parallel depth-first search worker

Definition at line 52 of file engine.hh.

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Constructor & Destructor Documentation

Gecode::Search::Parallel::Engine::Worker::Worker	(	Space *	s,
		Engine &	e
	)			[inline]

Initialize for space s with engine e.

Definition at line 241 of file engine.hh.

Gecode::Search::Parallel::Engine::Worker::~Worker

(

void

)

[virtual]

Destructor.

Reimplemented in Gecode::Search::Parallel::BAB::Worker.

Definition at line 108 of file engine.cpp.

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Member Function Documentation

Space * Gecode::Search::Parallel::Engine::Worker::steal

(

unsigned long int &

d

)

[inline]

Hand over some work (NULL if no work available).

Definition at line 396 of file engine.hh.

Statistics Gecode::Search::Parallel::Engine::Worker::statistics

(

void

)

[inline]

Return statistics.

Definition at line 277 of file engine.hh.

Engine & Gecode::Search::Parallel::Engine::Worker::engine

(

void

)

const [inline]

Provide access to engine.

Reimplemented in Gecode::Search::Parallel::BAB::Worker, and Gecode::Search::Parallel::DFS::Worker.

Definition at line 201 of file engine.hh.

NoGoods & Gecode::Search::Parallel::Engine::Worker::nogoods

(

void

)

[inline]

Return no-goods.

Definition at line 418 of file engine.hh.

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Member Data Documentation

Engine& Gecode::Search::Parallel::Engine::Worker::_engine [protected]

Reference to engine.

Definition at line 55 of file engine.hh.

Support::Mutex Gecode::Search::Parallel::Engine::Worker::m [protected]

Mutex for access to worker.

Definition at line 57 of file engine.hh.

Path Gecode::Search::Parallel::Engine::Worker::path [protected]

Current path ins search tree.

Definition at line 59 of file engine.hh.

Space* Gecode::Search::Parallel::Engine::Worker::cur [protected]

Current space being explored.

Definition at line 61 of file engine.hh.

unsigned int Gecode::Search::Parallel::Engine::Worker::d [protected]

Distance until next clone.

Definition at line 63 of file engine.hh.

bool Gecode::Search::Parallel::Engine::Worker::idle [protected]

Whether the worker is idle.

Definition at line 65 of file engine.hh.

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

• gecode/search/parallel/engine.hh (Revision: 14471)
• gecode/search/parallel/engine.cpp (Revision: 13823)