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pbs.cpp
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Christian Schulte <schulte@gecode.org>
5 *
6 * Copyright:
7 * Christian Schulte, 2015
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33
35
36namespace Gecode { namespace Search { namespace Seq {
37
38 Stop*
40 return new PortfolioStop(so);
41 }
42
43 Engine*
44 pbsengine(Engine** slaves, Stop** stops, unsigned int n_slaves,
45 const Statistics& stat, const Search::Options& opt, bool best) {
46 if (best)
47 return new PBS<true>(slaves,stops,n_slaves,stat,opt);
48 else
49 return new PBS<false>(slaves,stops,n_slaves,stat,opt);
50 }
51
52}}}
53
54#ifdef GECODE_HAS_THREADS
55
57
58namespace Gecode { namespace Search { namespace Par {
59
60 Stop*
62 return new PortfolioStop(so);
63 }
64
65 Engine*
66 pbsengine(Engine** slaves, Stop** stops, unsigned int n_slaves,
67 const Statistics& stat, bool best) {
68 if (best)
69 return new PBS<CollectBest>(slaves,stops,n_slaves,stat);
70 else
71 return new PBS<CollectAll>(slaves,stops,n_slaves,stat);
72 }
73
74}}}
75
76#endif
77
78// STATISTICS: search-other
Search engine implementation interface
Definition search.hh:899
Search engine options
Definition search.hh:746
Parallel depth-first search engine
Definition engine.hh:46
Parallel portfolio engine implementation.
Definition pbs.hh:138
Stop object used for controling slaves in a portfolio.
Definition pbs.hh:42
Sequential portfolio engine implementation.
Definition pbs.hh:98
Stop object used for controling slaves in a portfolio.
Definition pbs.hh:51
Search engine statistics
Definition search.hh:147
Base-class for Stop-object.
Definition search.hh:799
Engine * pbsengine(Engine **slaves, Stop **stops, unsigned int n_slaves, const Statistics &stat, bool best)
Create parallel portfolio engine.
Definition pbs.cpp:66
Stop * pbsstop(Stop *so)
Create stop object.
Definition pbs.cpp:61
Stop * pbsstop(Stop *so)
Create stop object.
Definition pbs.cpp:39
Engine * pbsengine(Engine **slaves, Stop **stops, unsigned int n_slaves, const Statistics &stat, const Search::Options &opt, bool best)
Create sequential portfolio engine.
Definition pbs.cpp:44
Search engines
Gecode toplevel namespace