diff options
Diffstat (limited to 'Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf')
14 files changed, 499 insertions, 290 deletions
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/ViatraReasoner.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/ViatraReasoner.xtend index 6639e5f3..8831b0ff 100644 --- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/ViatraReasoner.xtend +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/ViatraReasoner.xtend | |||
@@ -17,11 +17,13 @@ import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.par | |||
17 | import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.statecoder.IdentifierBasedStateCoderFactory | 17 | import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.statecoder.IdentifierBasedStateCoderFactory |
18 | import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.statecoder.NeighbourhoodBasedStateCoderFactory | 18 | import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.statecoder.NeighbourhoodBasedStateCoderFactory |
19 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.BestFirstStrategyForModelGeneration | 19 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.BestFirstStrategyForModelGeneration |
20 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.LoggerSolutionFoundHandler | ||
20 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.ModelGenerationCompositeObjective | 21 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.ModelGenerationCompositeObjective |
21 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.PartialModelAsLogicInterpretation | 22 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.PartialModelAsLogicInterpretation |
22 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.ScopeObjective | 23 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.ScopeObjective |
24 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.SurelyViolatedObjectiveGlobalConstraint | ||
23 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.UnfinishedMultiplicityObjective | 25 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.UnfinishedMultiplicityObjective |
24 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.UnfinishedWFObjective | 26 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.ViatraReasonerSolutionSaver |
25 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.WF2ObjectiveConverter | 27 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.WF2ObjectiveConverter |
26 | import hu.bme.mit.inf.dslreasoner.workspace.ReasonerWorkspace | 28 | import hu.bme.mit.inf.dslreasoner.workspace.ReasonerWorkspace |
27 | import java.util.List | 29 | import java.util.List |
@@ -31,44 +33,41 @@ import org.eclipse.viatra.dse.api.DesignSpaceExplorer | |||
31 | import org.eclipse.viatra.dse.api.DesignSpaceExplorer.DseLoggingLevel | 33 | import org.eclipse.viatra.dse.api.DesignSpaceExplorer.DseLoggingLevel |
32 | import org.eclipse.viatra.dse.solutionstore.SolutionStore | 34 | import org.eclipse.viatra.dse.solutionstore.SolutionStore |
33 | import org.eclipse.viatra.dse.statecode.IStateCoderFactory | 35 | import org.eclipse.viatra.dse.statecode.IStateCoderFactory |
34 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.SolutionStoreWithDiversityDescriptor | ||
35 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse.DiversityGranularity | ||
36 | 36 | ||
37 | class ViatraReasoner extends LogicReasoner{ | 37 | class ViatraReasoner extends LogicReasoner { |
38 | val PartialInterpretationInitialiser initialiser = new PartialInterpretationInitialiser() | 38 | val PartialInterpretationInitialiser initialiser = new PartialInterpretationInitialiser() |
39 | val ModelGenerationMethodProvider modelGenerationMethodProvider = new ModelGenerationMethodProvider | 39 | val ModelGenerationMethodProvider modelGenerationMethodProvider = new ModelGenerationMethodProvider |
40 | val extension LogicresultFactory factory = LogicresultFactory.eINSTANCE | 40 | val extension LogicresultFactory factory = LogicresultFactory.eINSTANCE |
41 | val WF2ObjectiveConverter wf2ObjectiveConverter = new WF2ObjectiveConverter | 41 | val WF2ObjectiveConverter wf2ObjectiveConverter = new WF2ObjectiveConverter |
42 | 42 | ||
43 | 43 | override solve(LogicProblem problem, LogicSolverConfiguration configuration, | |
44 | override solve(LogicProblem problem, LogicSolverConfiguration configuration, ReasonerWorkspace workspace) throws LogicReasonerException { | 44 | ReasonerWorkspace workspace) throws LogicReasonerException { |
45 | val viatraConfig = configuration.asConfig | 45 | val viatraConfig = configuration.asConfig |
46 | 46 | ||
47 | if(viatraConfig.debugCongiguration.logging) { | 47 | if (viatraConfig.debugConfiguration.logging) { |
48 | DesignSpaceExplorer.turnOnLogging(DseLoggingLevel.VERBOSE_FULL) | 48 | DesignSpaceExplorer.turnOnLogging(DseLoggingLevel.VERBOSE_FULL) |
49 | } else { | 49 | } else { |
50 | DesignSpaceExplorer.turnOnLogging(DseLoggingLevel.WARN) | 50 | DesignSpaceExplorer.turnOnLogging(DseLoggingLevel.WARN) |
51 | } | 51 | } |
52 | 52 | ||
53 | val DesignSpaceExplorer dse = new DesignSpaceExplorer(); | 53 | val DesignSpaceExplorer dse = new DesignSpaceExplorer(); |
54 | 54 | ||
55 | dse.addMetaModelPackage(LogiclanguagePackage.eINSTANCE) | 55 | dse.addMetaModelPackage(LogiclanguagePackage.eINSTANCE) |
56 | dse.addMetaModelPackage(LogicproblemPackage.eINSTANCE) | 56 | dse.addMetaModelPackage(LogicproblemPackage.eINSTANCE) |
57 | dse.addMetaModelPackage(PartialinterpretationPackage.eINSTANCE) | 57 | dse.addMetaModelPackage(PartialinterpretationPackage.eINSTANCE) |
58 | 58 | ||
59 | val transformationStartTime = System.nanoTime | 59 | val transformationStartTime = System.nanoTime |
60 | 60 | ||
61 | 61 | val emptySolution = initialiser.initialisePartialInterpretation(problem, viatraConfig.typeScopes).output | |
62 | 62 | if ((viatraConfig.documentationLevel == DocumentationLevel::FULL || | |
63 | val emptySolution = initialiser.initialisePartialInterpretation(problem,viatraConfig.typeScopes).output | 63 | viatraConfig.documentationLevel == DocumentationLevel::NORMAL) && workspace !== null) { |
64 | if((viatraConfig.documentationLevel == DocumentationLevel::FULL || viatraConfig.documentationLevel == DocumentationLevel::NORMAL) && workspace !== null) { | 64 | workspace.writeModel(emptySolution, "init.partialmodel") |
65 | workspace.writeModel(emptySolution,"init.partialmodel") | 65 | } |
66 | } | ||
67 | emptySolution.problemConainer = problem | 66 | emptySolution.problemConainer = problem |
68 | 67 | ||
69 | val ScopePropagator scopePropagator = new ScopePropagator(emptySolution) | 68 | val ScopePropagator scopePropagator = new ScopePropagator(emptySolution) |
70 | scopePropagator.propagateAllScopeConstraints | 69 | scopePropagator.propagateAllScopeConstraints |
71 | 70 | ||
72 | val method = modelGenerationMethodProvider.createModelGenerationMethod( | 71 | val method = modelGenerationMethodProvider.createModelGenerationMethod( |
73 | problem, | 72 | problem, |
74 | emptySolution, | 73 | emptySolution, |
@@ -78,138 +77,151 @@ class ViatraReasoner extends LogicReasoner{ | |||
78 | scopePropagator, | 77 | scopePropagator, |
79 | viatraConfig.documentationLevel | 78 | viatraConfig.documentationLevel |
80 | ) | 79 | ) |
81 | 80 | ||
82 | dse.addObjective(new ModelGenerationCompositeObjective( | 81 | dse.addObjective(new ModelGenerationCompositeObjective( |
83 | new ScopeObjective, | 82 | new ScopeObjective, |
84 | method.unfinishedMultiplicities.map[new UnfinishedMultiplicityObjective(it)], | 83 | method.unfinishedMultiplicities.map[new UnfinishedMultiplicityObjective(it)], |
85 | new UnfinishedWFObjective(method.unfinishedWF) | 84 | wf2ObjectiveConverter.createCompletenessObjective(method.unfinishedWF) |
86 | )) | 85 | )) |
87 | 86 | ||
88 | dse.addGlobalConstraint(wf2ObjectiveConverter.createInvalidationObjective(method.invalidWF)) | 87 | val solutionStore = new SolutionStore(configuration.solutionScope.numberOfRequiredSolutions) |
89 | for(additionalConstraint : viatraConfig.searchSpaceConstraints.additionalGlobalConstraints) { | 88 | solutionStore.registerSolutionFoundHandler(new LoggerSolutionFoundHandler(viatraConfig)) |
89 | val solutionSaver = new ViatraReasonerSolutionSaver(newArrayOfSize(0, 0)) | ||
90 | val solutionCopier = solutionSaver.solutionCopier | ||
91 | solutionStore.withSolutionSaver(solutionSaver) | ||
92 | dse.solutionStore = solutionStore | ||
93 | |||
94 | dse.addGlobalConstraint(wf2ObjectiveConverter.createInvalidationGlobalConstraint(method.invalidWF)) | ||
95 | dse.addGlobalConstraint(new SurelyViolatedObjectiveGlobalConstraint(solutionSaver)) | ||
96 | for (additionalConstraint : viatraConfig.searchSpaceConstraints.additionalGlobalConstraints) { | ||
90 | dse.addGlobalConstraint(additionalConstraint.apply(method)) | 97 | dse.addGlobalConstraint(additionalConstraint.apply(method)) |
91 | } | 98 | } |
92 | 99 | ||
93 | dse.setInitialModel(emptySolution,false) | 100 | dse.setInitialModel(emptySolution, false) |
94 | 101 | ||
95 | val IStateCoderFactory statecoder = if(viatraConfig.stateCoderStrategy == StateCoderStrategy.Neighbourhood) { | 102 | val IStateCoderFactory statecoder = if (viatraConfig.stateCoderStrategy == StateCoderStrategy.Neighbourhood) { |
96 | new NeighbourhoodBasedStateCoderFactory | 103 | new NeighbourhoodBasedStateCoderFactory |
97 | } else { | 104 | } else { |
98 | new IdentifierBasedStateCoderFactory | 105 | new IdentifierBasedStateCoderFactory |
99 | } | 106 | } |
100 | dse.stateCoderFactory = statecoder | 107 | dse.stateCoderFactory = statecoder |
101 | 108 | ||
102 | dse.maxNumberOfThreads = 1 | 109 | dse.maxNumberOfThreads = 1 |
103 | 110 | ||
104 | val solutionStore = new SolutionStore(configuration.solutionScope.numberOfRequiredSolution) | 111 | for (rule : method.relationRefinementRules) { |
105 | dse.solutionStore = solutionStore | ||
106 | |||
107 | for(rule : method.relationRefinementRules) { | ||
108 | dse.addTransformationRule(rule) | 112 | dse.addTransformationRule(rule) |
109 | } | 113 | } |
110 | for(rule : method.objectRefinementRules) { | 114 | for (rule : method.objectRefinementRules) { |
111 | dse.addTransformationRule(rule) | 115 | dse.addTransformationRule(rule) |
112 | } | 116 | } |
113 | 117 | ||
114 | val strategy = new BestFirstStrategyForModelGeneration(workspace,viatraConfig,method) | 118 | val strategy = new BestFirstStrategyForModelGeneration(workspace, viatraConfig, method) |
115 | viatraConfig.progressMonitor.workedForwardTransformation | 119 | viatraConfig.progressMonitor.workedForwardTransformation |
116 | 120 | ||
117 | val transformationTime = System.nanoTime - transformationStartTime | 121 | val transformationTime = System.nanoTime - transformationStartTime |
118 | val solverStartTime = System.nanoTime | 122 | val solverStartTime = System.nanoTime |
119 | 123 | ||
120 | var boolean stoppedByTimeout | 124 | var boolean stoppedByTimeout |
121 | var boolean stoppedByException | 125 | try { |
122 | try{ | 126 | stoppedByTimeout = dse.startExplorationWithTimeout(strategy, configuration.runtimeLimit * 1000); |
123 | stoppedByTimeout = dse.startExplorationWithTimeout(strategy,configuration.runtimeLimit*1000); | ||
124 | stoppedByException = false | ||
125 | } catch (NullPointerException npe) { | 127 | } catch (NullPointerException npe) { |
126 | stoppedByTimeout = false | 128 | stoppedByTimeout = false |
127 | stoppedByException = true | ||
128 | } | 129 | } |
129 | val solverTime = System.nanoTime - solverStartTime | 130 | val solverTime = System.nanoTime - solverStartTime |
130 | viatraConfig.progressMonitor.workedSearchFinished | 131 | viatraConfig.progressMonitor.workedSearchFinished |
131 | 132 | ||
132 | //additionalMatches = strategy.solutionStoreWithCopy.additionalMatches | 133 | // additionalMatches = strategy.solutionStoreWithCopy.additionalMatches |
133 | val statistics = createStatistics => [ | 134 | val statistics = createStatistics => [ |
134 | //it.solverTime = viatraConfig.runtimeLimit | 135 | // it.solverTime = viatraConfig.runtimeLimit |
135 | it.solverTime = (solverTime/1000000) as int | 136 | it.solverTime = (solverTime / 1000000) as int |
136 | it.transformationTime = (transformationTime/1000000) as int | 137 | it.transformationTime = (transformationTime / 1000000) as int |
137 | for(x : 0..<strategy.solutionStoreWithCopy.allRuntimes.size) { | 138 | for (pair : solutionCopier.getAllCopierRuntimes(true).indexed) { |
138 | it.entries += createIntStatisticEntry => [ | 139 | it.entries += createIntStatisticEntry => [ |
139 | it.name = '''_Solution«x»FoundAt''' | 140 | it.name = '''_Solution«pair.key»FoundAt''' |
140 | it.value = (strategy.solutionStoreWithCopy.allRuntimes.get(x)/1000000) as int | 141 | it.value = (pair.value / 1000000) as int |
141 | ] | 142 | ] |
142 | } | 143 | } |
143 | it.entries += createIntStatisticEntry => [ | 144 | it.entries += createIntStatisticEntry => [ |
144 | it.name = "TransformationExecutionTime" it.value = (method.statistics.transformationExecutionTime/1000000) as int | 145 | it.name = "TransformationExecutionTime" |
146 | it.value = (method.statistics.transformationExecutionTime / 1000000) as int | ||
145 | ] | 147 | ] |
146 | it.entries += createIntStatisticEntry => [ | 148 | it.entries += createIntStatisticEntry => [ |
147 | it.name = "TypeAnalysisTime" it.value = (method.statistics.PreliminaryTypeAnalisisTime/1000000) as int | 149 | it.name = "TypeAnalysisTime" |
150 | it.value = (method.statistics.PreliminaryTypeAnalisisTime / 1000000) as int | ||
148 | ] | 151 | ] |
149 | it.entries += createIntStatisticEntry => [ | 152 | it.entries += createIntStatisticEntry => [ |
150 | it.name = "StateCoderTime" it.value = (statecoder.runtime/1000000) as int | 153 | it.name = "StateCoderTime" |
154 | it.value = (statecoder.runtime / 1000000) as int | ||
151 | ] | 155 | ] |
152 | it.entries += createIntStatisticEntry => [ | 156 | it.entries += createIntStatisticEntry => [ |
153 | it.name = "StateCoderFailCount" it.value = strategy.numberOfStatecoderFail | 157 | it.name = "StateCoderFailCount" |
158 | it.value = strategy.numberOfStatecoderFail | ||
154 | ] | 159 | ] |
155 | it.entries += createIntStatisticEntry => [ | 160 | it.entries += createIntStatisticEntry => [ |
156 | it.name = "SolutionCopyTime" it.value = (strategy.solutionStoreWithCopy.sumRuntime/1000000) as int | 161 | it.name = "SolutionCopyTime" |
162 | it.value = (solutionCopier.getTotalCopierRuntime / 1000000) as int | ||
157 | ] | 163 | ] |
158 | if(strategy.solutionStoreWithDiversityDescriptor.isActive) { | 164 | if (strategy.solutionStoreWithDiversityDescriptor.isActive) { |
159 | it.entries += createIntStatisticEntry => [ | 165 | it.entries += createIntStatisticEntry => [ |
160 | it.name = "SolutionDiversityCheckTime" it.value = (strategy.solutionStoreWithDiversityDescriptor.sumRuntime/1000000) as int | 166 | it.name = "SolutionDiversityCheckTime" |
167 | it.value = (strategy.solutionStoreWithDiversityDescriptor.sumRuntime / 1000000) as int | ||
161 | ] | 168 | ] |
162 | it.entries += createRealStatisticEntry => [ | 169 | it.entries += createRealStatisticEntry => [ |
163 | it.name = "SolutionDiversitySuccessRate" it.value = strategy.solutionStoreWithDiversityDescriptor.successRate | 170 | it.name = "SolutionDiversitySuccessRate" |
171 | it.value = strategy.solutionStoreWithDiversityDescriptor.successRate | ||
164 | ] | 172 | ] |
165 | } | 173 | } |
166 | ] | 174 | ] |
167 | 175 | ||
168 | viatraConfig.progressMonitor.workedBackwardTransformationFinished | 176 | viatraConfig.progressMonitor.workedBackwardTransformationFinished |
169 | 177 | ||
170 | if(stoppedByTimeout) { | 178 | if (stoppedByTimeout) { |
171 | return createInsuficientResourcesResult=>[ | 179 | return createInsuficientResourcesResult => [ |
172 | it.problem = problem | 180 | it.problem = problem |
173 | it.resourceName="time" | 181 | it.resourceName = "time" |
174 | it.representation += strategy.solutionStoreWithCopy.solutions | 182 | it.representation += solutionCopier.getPartialInterpretations(true) |
175 | it.statistics = statistics | 183 | it.statistics = statistics |
176 | ] | 184 | ] |
177 | } else { | 185 | } else { |
178 | if(solutionStore.solutions.empty) { | 186 | if (solutionStore.solutions.empty) { |
179 | return createInconsistencyResult => [ | 187 | return createInconsistencyResult => [ |
180 | it.problem = problem | 188 | it.problem = problem |
181 | it.representation += strategy.solutionStoreWithCopy.solutions | 189 | it.representation += solutionCopier.getPartialInterpretations(true) |
182 | it.statistics = statistics | 190 | it.statistics = statistics |
183 | ] | 191 | ] |
184 | } else { | 192 | } else { |
185 | return createModelResult => [ | 193 | return createModelResult => [ |
186 | it.problem = problem | 194 | it.problem = problem |
187 | it.trace = strategy.solutionStoreWithCopy.copyTraces | 195 | it.trace = solutionCopier.getTraces(true) |
188 | it.representation += strategy.solutionStoreWithCopy.solutions | 196 | it.representation += solutionCopier.getPartialInterpretations(true) |
189 | it.statistics = statistics | 197 | it.statistics = statistics |
190 | ] | 198 | ] |
191 | } | 199 | } |
192 | } | 200 | } |
193 | } | 201 | } |
194 | 202 | ||
195 | private def dispatch long runtime(NeighbourhoodBasedStateCoderFactory sc) { | 203 | private def dispatch long runtime(NeighbourhoodBasedStateCoderFactory sc) { |
196 | sc.sumStatecoderRuntime | 204 | sc.sumStatecoderRuntime |
197 | } | 205 | } |
198 | 206 | ||
199 | private def dispatch long runtime(IdentifierBasedStateCoderFactory sc) { | 207 | private def dispatch long runtime(IdentifierBasedStateCoderFactory sc) { |
200 | sc.sumStatecoderRuntime | 208 | sc.sumStatecoderRuntime |
201 | } | 209 | } |
202 | 210 | ||
203 | override getInterpretations(ModelResult modelResult) { | 211 | override getInterpretations(ModelResult modelResult) { |
204 | val indexes = 0..<modelResult.representation.size | 212 | val indexes = 0 ..< modelResult.representation.size |
205 | val traces = modelResult.trace as List<Map<EObject, EObject>>; | 213 | val traces = modelResult.trace as List<Map<EObject, EObject>>; |
206 | val res = indexes.map[i | new PartialModelAsLogicInterpretation(modelResult.representation.get(i) as PartialInterpretation,traces.get(i))].toList | 214 | val res = indexes.map [ i | |
215 | new PartialModelAsLogicInterpretation(modelResult.representation.get(i) as PartialInterpretation, | ||
216 | traces.get(i)) | ||
217 | ].toList | ||
207 | return res | 218 | return res |
208 | } | 219 | } |
209 | 220 | ||
210 | private def ViatraReasonerConfiguration asConfig(LogicSolverConfiguration configuration) { | 221 | private def ViatraReasonerConfiguration asConfig(LogicSolverConfiguration configuration) { |
211 | if(configuration instanceof ViatraReasonerConfiguration) { | 222 | if (configuration instanceof ViatraReasonerConfiguration) { |
212 | return configuration | 223 | return configuration |
213 | } else throw new IllegalArgumentException('''Wrong configuration. Expected: «ViatraReasonerConfiguration.name», but got: «configuration.class.name»"''') | 224 | } else |
225 | throw new IllegalArgumentException('''Wrong configuration. Expected: «ViatraReasonerConfiguration.name», but got: «configuration.class.name»"''') | ||
214 | } | 226 | } |
215 | } | 227 | } |
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/ViatraReasonerConfiguration.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/ViatraReasonerConfiguration.xtend index c4d7e231..9ef23c59 100644 --- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/ViatraReasonerConfiguration.xtend +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/ViatraReasonerConfiguration.xtend | |||
@@ -12,7 +12,7 @@ import java.util.List | |||
12 | import java.util.Set | 12 | import java.util.Set |
13 | import org.eclipse.xtext.xbase.lib.Functions.Function1 | 13 | import org.eclipse.xtext.xbase.lib.Functions.Function1 |
14 | 14 | ||
15 | public enum StateCoderStrategy { | 15 | enum StateCoderStrategy { |
16 | Neighbourhood, NeighbourhoodWithEquivalence, IDBased, DefinedByDiversity | 16 | Neighbourhood, NeighbourhoodWithEquivalence, IDBased, DefinedByDiversity |
17 | } | 17 | } |
18 | 18 | ||
@@ -40,14 +40,14 @@ class ViatraReasonerConfiguration extends LogicSolverConfiguration{ | |||
40 | /** | 40 | /** |
41 | * Configuration for debugging support. | 41 | * Configuration for debugging support. |
42 | */ | 42 | */ |
43 | public var DebugConfiguration debugCongiguration = new DebugConfiguration | 43 | public var DebugConfiguration debugConfiguration = new DebugConfiguration |
44 | /** | 44 | /** |
45 | * Configuration for cutting search space. | 45 | * Configuration for cutting search space. |
46 | */ | 46 | */ |
47 | public var SearchSpaceConstraint searchSpaceConstraints = new SearchSpaceConstraint | 47 | public var SearchSpaceConstraint searchSpaceConstraints = new SearchSpaceConstraint |
48 | } | 48 | } |
49 | 49 | ||
50 | public class DiversityDescriptor { | 50 | class DiversityDescriptor { |
51 | public var ensureDiversity = false | 51 | public var ensureDiversity = false |
52 | public static val FixPointRange = -1 | 52 | public static val FixPointRange = -1 |
53 | public var int range = FixPointRange | 53 | public var int range = FixPointRange |
@@ -57,19 +57,19 @@ public class DiversityDescriptor { | |||
57 | public var Set<RelationDeclaration> relevantRelations = null | 57 | public var Set<RelationDeclaration> relevantRelations = null |
58 | } | 58 | } |
59 | 59 | ||
60 | public class DebugConfiguration { | 60 | class DebugConfiguration { |
61 | public var logging = false | 61 | public var logging = false |
62 | public var PartialInterpretationVisualiser partialInterpretatioVisualiser = null; | 62 | public var PartialInterpretationVisualiser partialInterpretatioVisualiser = null; |
63 | public var partalInterpretationVisualisationFrequency = 1 | 63 | public var partalInterpretationVisualisationFrequency = 1 |
64 | } | 64 | } |
65 | 65 | ||
66 | public class InternalConsistencyCheckerConfiguration { | 66 | class InternalConsistencyCheckerConfiguration { |
67 | public var LogicReasoner internalIncosnsitencyDetector = null | 67 | public var LogicReasoner internalIncosnsitencyDetector = null |
68 | public var LogicSolverConfiguration internalInconsistencDetectorConfiguration = null | 68 | public var LogicSolverConfiguration internalInconsistencDetectorConfiguration = null |
69 | public var incternalConsistencyCheckingFrequency = 1 | 69 | public var incternalConsistencyCheckingFrequency = 1 |
70 | } | 70 | } |
71 | 71 | ||
72 | public class SearchSpaceConstraint { | 72 | class SearchSpaceConstraint { |
73 | public static val UNLIMITED_MAXDEPTH = Integer.MAX_VALUE | 73 | public static val UNLIMITED_MAXDEPTH = Integer.MAX_VALUE |
74 | public var int maxDepth = UNLIMITED_MAXDEPTH | 74 | public var int maxDepth = UNLIMITED_MAXDEPTH |
75 | public var List<Function1<ModelGenerationMethod, ModelGenerationMethodBasedGlobalConstraint>> additionalGlobalConstraints = new LinkedList | 75 | public var List<Function1<ModelGenerationMethod, ModelGenerationMethodBasedGlobalConstraint>> additionalGlobalConstraints = new LinkedList |
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/BestFirstStrategyForModelGeneration.java b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/BestFirstStrategyForModelGeneration.java index 60f46033..1234d54b 100644 --- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/BestFirstStrategyForModelGeneration.java +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/BestFirstStrategyForModelGeneration.java | |||
@@ -75,7 +75,6 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
75 | // Running | 75 | // Running |
76 | private PriorityQueue<TrajectoryWithFitness> trajectoiresToExplore; | 76 | private PriorityQueue<TrajectoryWithFitness> trajectoiresToExplore; |
77 | private SolutionStore solutionStore; | 77 | private SolutionStore solutionStore; |
78 | private SolutionStoreWithCopy solutionStoreWithCopy; | ||
79 | private SolutionStoreWithDiversityDescriptor solutionStoreWithDiversityDescriptor; | 78 | private SolutionStoreWithDiversityDescriptor solutionStoreWithDiversityDescriptor; |
80 | private volatile boolean isInterrupted = false; | 79 | private volatile boolean isInterrupted = false; |
81 | private ModelResult modelResultByInternalSolver = null; | 80 | private ModelResult modelResultByInternalSolver = null; |
@@ -97,9 +96,6 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
97 | this.method = method; | 96 | this.method = method; |
98 | } | 97 | } |
99 | 98 | ||
100 | public SolutionStoreWithCopy getSolutionStoreWithCopy() { | ||
101 | return solutionStoreWithCopy; | ||
102 | } | ||
103 | public SolutionStoreWithDiversityDescriptor getSolutionStoreWithDiversityDescriptor() { | 99 | public SolutionStoreWithDiversityDescriptor getSolutionStoreWithDiversityDescriptor() { |
104 | return solutionStoreWithDiversityDescriptor; | 100 | return solutionStoreWithDiversityDescriptor; |
105 | } | 101 | } |
@@ -121,7 +117,6 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
121 | matchers.add(matcher); | 117 | matchers.add(matcher); |
122 | } | 118 | } |
123 | 119 | ||
124 | this.solutionStoreWithCopy = new SolutionStoreWithCopy(); | ||
125 | this.solutionStoreWithDiversityDescriptor = new SolutionStoreWithDiversityDescriptor(configuration.diversityRequirement); | 120 | this.solutionStoreWithDiversityDescriptor = new SolutionStoreWithDiversityDescriptor(configuration.diversityRequirement); |
126 | 121 | ||
127 | final ObjectiveComparatorHelper objectiveComparatorHelper = context.getObjectiveComparatorHelper(); | 122 | final ObjectiveComparatorHelper objectiveComparatorHelper = context.getObjectiveComparatorHelper(); |
@@ -146,13 +141,13 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
146 | return; | 141 | return; |
147 | } | 142 | } |
148 | 143 | ||
149 | final Fitness firstFittness = context.calculateFitness(); | 144 | final Fitness firstfitness = context.calculateFitness(); |
150 | checkForSolution(firstFittness); | 145 | checkForSolution(firstfitness); |
151 | 146 | ||
152 | final ObjectiveComparatorHelper objectiveComparatorHelper = context.getObjectiveComparatorHelper(); | 147 | final ObjectiveComparatorHelper objectiveComparatorHelper = context.getObjectiveComparatorHelper(); |
153 | final Object[] firstTrajectory = context.getTrajectory().toArray(new Object[0]); | 148 | final Object[] firstTrajectory = context.getTrajectory().toArray(new Object[0]); |
154 | TrajectoryWithFitness currentTrajectoryWithFittness = new TrajectoryWithFitness(firstTrajectory, firstFittness); | 149 | TrajectoryWithFitness currentTrajectoryWithfitness = new TrajectoryWithFitness(firstTrajectory, firstfitness); |
155 | trajectoiresToExplore.add(currentTrajectoryWithFittness); | 150 | trajectoiresToExplore.add(currentTrajectoryWithfitness); |
156 | 151 | ||
157 | //if(configuration) | 152 | //if(configuration) |
158 | visualiseCurrentState(); | 153 | visualiseCurrentState(); |
@@ -167,22 +162,22 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
167 | 162 | ||
168 | mainLoop: while (!isInterrupted && !configuration.progressMonitor.isCancelled()) { | 163 | mainLoop: while (!isInterrupted && !configuration.progressMonitor.isCancelled()) { |
169 | 164 | ||
170 | if (currentTrajectoryWithFittness == null) { | 165 | if (currentTrajectoryWithfitness == null) { |
171 | if (trajectoiresToExplore.isEmpty()) { | 166 | if (trajectoiresToExplore.isEmpty()) { |
172 | logger.debug("State space is fully traversed."); | 167 | logger.debug("State space is fully traversed."); |
173 | return; | 168 | return; |
174 | } else { | 169 | } else { |
175 | currentTrajectoryWithFittness = selectState(); | 170 | currentTrajectoryWithfitness = selectState(); |
176 | if (logger.isDebugEnabled()) { | 171 | if (logger.isDebugEnabled()) { |
177 | logger.debug("Current trajectory: " + Arrays.toString(context.getTrajectory().toArray())); | 172 | logger.debug("Current trajectory: " + Arrays.toString(context.getTrajectory().toArray())); |
178 | logger.debug("New trajectory is chosen: " + currentTrajectoryWithFittness); | 173 | logger.debug("New trajectory is chosen: " + currentTrajectoryWithfitness); |
179 | } | 174 | } |
180 | context.getDesignSpaceManager().executeTrajectoryWithMinimalBacktrackWithoutStateCoding(currentTrajectoryWithFittness.trajectory); | 175 | context.getDesignSpaceManager().executeTrajectoryWithMinimalBacktrackWithoutStateCoding(currentTrajectoryWithfitness.trajectory); |
181 | } | 176 | } |
182 | } | 177 | } |
183 | 178 | ||
184 | // visualiseCurrentState(); | 179 | // visualiseCurrentState(); |
185 | // boolean consistencyCheckResult = checkConsistency(currentTrajectoryWithFittness); | 180 | // boolean consistencyCheckResult = checkConsistency(currentTrajectoryWithfitness); |
186 | // if(consistencyCheckResult == true) { | 181 | // if(consistencyCheckResult == true) { |
187 | // continue mainLoop; | 182 | // continue mainLoop; |
188 | // } | 183 | // } |
@@ -194,7 +189,7 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
194 | final Object nextActivation = iterator.next(); | 189 | final Object nextActivation = iterator.next(); |
195 | // if (!iterator.hasNext()) { | 190 | // if (!iterator.hasNext()) { |
196 | // logger.debug("Last untraversed activation of the state."); | 191 | // logger.debug("Last untraversed activation of the state."); |
197 | // trajectoiresToExplore.remove(currentTrajectoryWithFittness); | 192 | // trajectoiresToExplore.remove(currentTrajectoryWithfitness); |
198 | // } | 193 | // } |
199 | logger.debug("Executing new activation: " + nextActivation); | 194 | logger.debug("Executing new activation: " + nextActivation); |
200 | context.executeAcitvationId(nextActivation); | 195 | context.executeAcitvationId(nextActivation); |
@@ -209,7 +204,7 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
209 | // System.out.println("---------"); | 204 | // System.out.println("---------"); |
210 | // } | 205 | // } |
211 | 206 | ||
212 | boolean consistencyCheckResult = checkConsistency(currentTrajectoryWithFittness); | 207 | boolean consistencyCheckResult = checkConsistency(currentTrajectoryWithfitness); |
213 | if(consistencyCheckResult == true) { continue mainLoop; } | 208 | if(consistencyCheckResult == true) { continue mainLoop; } |
214 | 209 | ||
215 | if (context.isCurrentStateAlreadyTraversed()) { | 210 | if (context.isCurrentStateAlreadyTraversed()) { |
@@ -227,31 +222,31 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
227 | continue; | 222 | continue; |
228 | } | 223 | } |
229 | 224 | ||
230 | TrajectoryWithFitness nextTrajectoryWithFittness = new TrajectoryWithFitness( | 225 | TrajectoryWithFitness nextTrajectoryWithfitness = new TrajectoryWithFitness( |
231 | context.getTrajectory().toArray(), nextFitness); | 226 | context.getTrajectory().toArray(), nextFitness); |
232 | trajectoiresToExplore.add(nextTrajectoryWithFittness); | 227 | trajectoiresToExplore.add(nextTrajectoryWithfitness); |
233 | 228 | ||
234 | int compare = objectiveComparatorHelper.compare(currentTrajectoryWithFittness.fitness, | 229 | int compare = objectiveComparatorHelper.compare(currentTrajectoryWithfitness.fitness, |
235 | nextTrajectoryWithFittness.fitness); | 230 | nextTrajectoryWithfitness.fitness); |
236 | if (compare < 0) { | 231 | if (compare < 0) { |
237 | logger.debug("Better fitness, moving on: " + nextFitness); | 232 | logger.debug("Better fitness, moving on: " + nextFitness); |
238 | currentTrajectoryWithFittness = nextTrajectoryWithFittness; | 233 | currentTrajectoryWithfitness = nextTrajectoryWithfitness; |
239 | continue mainLoop; | 234 | continue mainLoop; |
240 | } else if (compare == 0) { | 235 | } else if (compare == 0) { |
241 | logger.debug("Equally good fitness, moving on: " + nextFitness); | 236 | logger.debug("Equally good fitness, moving on: " + nextFitness); |
242 | currentTrajectoryWithFittness = nextTrajectoryWithFittness; | 237 | currentTrajectoryWithfitness = nextTrajectoryWithfitness; |
243 | continue mainLoop; | 238 | continue mainLoop; |
244 | } else { | 239 | } else { |
245 | logger.debug("Worse fitness."); | 240 | logger.debug("Worse fitness."); |
246 | currentTrajectoryWithFittness = null; | 241 | currentTrajectoryWithfitness = null; |
247 | continue mainLoop; | 242 | continue mainLoop; |
248 | } | 243 | } |
249 | } | 244 | } |
250 | } | 245 | } |
251 | 246 | ||
252 | logger.debug("State is fully traversed."); | 247 | logger.debug("State is fully traversed."); |
253 | trajectoiresToExplore.remove(currentTrajectoryWithFittness); | 248 | trajectoiresToExplore.remove(currentTrajectoryWithfitness); |
254 | currentTrajectoryWithFittness = null; | 249 | currentTrajectoryWithfitness = null; |
255 | 250 | ||
256 | } | 251 | } |
257 | logger.info("Interrupted."); | 252 | logger.info("Interrupted."); |
@@ -269,15 +264,11 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
269 | return activationIds; | 264 | return activationIds; |
270 | } | 265 | } |
271 | 266 | ||
272 | private void checkForSolution(final Fitness fittness) { | 267 | private void checkForSolution(final Fitness fitness) { |
273 | if (fittness.isSatisifiesHardObjectives()) { | 268 | if (fitness.isSatisifiesHardObjectives()) { |
274 | if (solutionStoreWithDiversityDescriptor.isDifferent(context)) { | 269 | if (solutionStoreWithDiversityDescriptor.isDifferent(context)) { |
275 | solutionStoreWithCopy.newSolution(context); | ||
276 | solutionStoreWithDiversityDescriptor.newSolution(context); | 270 | solutionStoreWithDiversityDescriptor.newSolution(context); |
277 | solutionStore.newSolution(context); | 271 | solutionStore.newSolution(context); |
278 | configuration.progressMonitor.workedModelFound(configuration.solutionScope.numberOfRequiredSolution); | ||
279 | |||
280 | logger.debug("Found a solution."); | ||
281 | } | 272 | } |
282 | } | 273 | } |
283 | } | 274 | } |
@@ -311,11 +302,11 @@ public class BestFirstStrategyForModelGeneration implements IStrategy { | |||
311 | } | 302 | } |
312 | 303 | ||
313 | public void visualiseCurrentState() { | 304 | public void visualiseCurrentState() { |
314 | PartialInterpretationVisualiser partialInterpretatioVisualiser = configuration.debugCongiguration.partialInterpretatioVisualiser; | 305 | PartialInterpretationVisualiser partialInterpretatioVisualiser = configuration.debugConfiguration.partialInterpretatioVisualiser; |
315 | if(partialInterpretatioVisualiser != null && this.configuration.documentationLevel == DocumentationLevel.FULL && workspace != null) { | 306 | if(partialInterpretatioVisualiser != null && this.configuration.documentationLevel == DocumentationLevel.FULL && workspace != null) { |
316 | PartialInterpretation p = (PartialInterpretation) (context.getModel()); | 307 | PartialInterpretation p = (PartialInterpretation) (context.getModel()); |
317 | int id = ++numberOfPrintedModel; | 308 | int id = ++numberOfPrintedModel; |
318 | if (id % configuration.debugCongiguration.partalInterpretationVisualisationFrequency == 0) { | 309 | if (id % configuration.debugConfiguration.partalInterpretationVisualisationFrequency == 0) { |
319 | PartialInterpretationVisualisation visualisation = partialInterpretatioVisualiser.visualiseConcretization(p); | 310 | PartialInterpretationVisualisation visualisation = partialInterpretatioVisualiser.visualiseConcretization(p); |
320 | visualisation.writeToFile(workspace, String.format("state%09d.png", id)); | 311 | visualisation.writeToFile(workspace, String.format("state%09d.png", id)); |
321 | } | 312 | } |
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/DseUtils.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/DseUtils.xtend new file mode 100644 index 00000000..3a897aa3 --- /dev/null +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/DseUtils.xtend | |||
@@ -0,0 +1,65 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | ||
2 | |||
3 | import org.eclipse.viatra.dse.base.ThreadContext | ||
4 | import org.eclipse.viatra.dse.objectives.Comparators | ||
5 | import org.eclipse.viatra.dse.objectives.Fitness | ||
6 | import org.eclipse.viatra.dse.objectives.IObjective | ||
7 | |||
8 | final class DseUtils { | ||
9 | private new() { | ||
10 | throw new IllegalStateException("This is a static utility class and should not be instantiated directly.") | ||
11 | } | ||
12 | |||
13 | static def calculateFitness(ThreadContext it, (IObjective)=>Double getFitness) { | ||
14 | val result = new Fitness | ||
15 | var boolean satisifiesHardObjectives = true | ||
16 | for (objective : objectives) { | ||
17 | val fitness = getFitness.apply(objective) | ||
18 | result.put(objective.name, fitness) | ||
19 | if (objective.isHardObjective() && !objective.satisifiesHardObjective(fitness)) { | ||
20 | satisifiesHardObjectives = false | ||
21 | } | ||
22 | } | ||
23 | result.satisifiesHardObjectives = satisifiesHardObjectives | ||
24 | result | ||
25 | } | ||
26 | |||
27 | static def caclulateBestPossibleFitness(ThreadContext threadContext) { | ||
28 | threadContext.calculateFitness [ objective | | ||
29 | if (objective instanceof IThreeValuedObjective) { | ||
30 | objective.getBestPossibleFitness(threadContext) | ||
31 | } else { | ||
32 | switch (objective.comparator) { | ||
33 | case Comparators.LOWER_IS_BETTER: | ||
34 | Double.NEGATIVE_INFINITY | ||
35 | case Comparators.HIGHER_IS_BETTER: | ||
36 | Double.POSITIVE_INFINITY | ||
37 | case Comparators.DIFFERENCE_TO_ZERO_IS_BETTER: | ||
38 | 0.0 | ||
39 | default: | ||
40 | throw new IllegalArgumentException("Unknown comparator for non-three-valued objective: " + | ||
41 | objective.name) | ||
42 | } | ||
43 | } | ||
44 | ] | ||
45 | } | ||
46 | |||
47 | static def caclulateWorstPossibleFitness(ThreadContext threadContext) { | ||
48 | threadContext.calculateFitness [ objective | | ||
49 | if (objective instanceof IThreeValuedObjective) { | ||
50 | objective.getWorstPossibleFitness(threadContext) | ||
51 | } else { | ||
52 | switch (objective.comparator) { | ||
53 | case Comparators.LOWER_IS_BETTER, | ||
54 | case Comparators.DIFFERENCE_TO_ZERO_IS_BETTER: | ||
55 | Double.POSITIVE_INFINITY | ||
56 | case Comparators.HIGHER_IS_BETTER: | ||
57 | Double.NEGATIVE_INFINITY | ||
58 | default: | ||
59 | throw new IllegalArgumentException("Unknown comparator for non-three-valued objective: " + | ||
60 | objective.name) | ||
61 | } | ||
62 | } | ||
63 | ] | ||
64 | } | ||
65 | } | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/IThreeValuedObjective.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/IThreeValuedObjective.xtend new file mode 100644 index 00000000..8c93d4ec --- /dev/null +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/IThreeValuedObjective.xtend | |||
@@ -0,0 +1,10 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | ||
2 | |||
3 | import org.eclipse.viatra.dse.base.ThreadContext | ||
4 | import org.eclipse.viatra.dse.objectives.IObjective | ||
5 | |||
6 | interface IThreeValuedObjective extends IObjective { | ||
7 | def Double getWorstPossibleFitness(ThreadContext threadContext) | ||
8 | |||
9 | def Double getBestPossibleFitness(ThreadContext threadContext) | ||
10 | } | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/LoggerSolutionFoundHandler.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/LoggerSolutionFoundHandler.xtend new file mode 100644 index 00000000..39ef5f9a --- /dev/null +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/LoggerSolutionFoundHandler.xtend | |||
@@ -0,0 +1,24 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | ||
2 | |||
3 | import hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.ViatraReasonerConfiguration | ||
4 | import org.apache.log4j.Logger | ||
5 | import org.eclipse.viatra.dse.api.SolutionTrajectory | ||
6 | import org.eclipse.viatra.dse.base.ThreadContext | ||
7 | import org.eclipse.viatra.dse.solutionstore.ISolutionFoundHandler | ||
8 | import org.eclipse.xtend.lib.annotations.FinalFieldsConstructor | ||
9 | |||
10 | @FinalFieldsConstructor | ||
11 | class LoggerSolutionFoundHandler implements ISolutionFoundHandler { | ||
12 | val ViatraReasonerConfiguration configuration | ||
13 | |||
14 | val logger = Logger.getLogger(SolutionCopier) | ||
15 | |||
16 | override solutionFound(ThreadContext context, SolutionTrajectory trajectory) { | ||
17 | configuration.progressMonitor.workedModelFound(configuration.solutionScope.numberOfRequiredSolutions) | ||
18 | logger.debug("Found a solution.") | ||
19 | } | ||
20 | |||
21 | override solutionTriedToSave(ThreadContext context, SolutionTrajectory trajectory) { | ||
22 | // We are not interested in invalid solutions, ignore. | ||
23 | } | ||
24 | } | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/ModelGenerationCompositeObjective.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/ModelGenerationCompositeObjective.xtend index 2489c751..af6d1bbd 100644 --- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/ModelGenerationCompositeObjective.xtend +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/ModelGenerationCompositeObjective.xtend | |||
@@ -1,11 +1,12 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | 1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse |
2 | 2 | ||
3 | import com.google.common.collect.ImmutableList | ||
3 | import java.util.Comparator | 4 | import java.util.Comparator |
4 | import java.util.List | 5 | import java.util.List |
5 | import org.eclipse.viatra.dse.base.ThreadContext | 6 | import org.eclipse.viatra.dse.base.ThreadContext |
6 | import org.eclipse.viatra.dse.objectives.Comparators | 7 | import org.eclipse.viatra.dse.objectives.Comparators |
7 | import org.eclipse.viatra.dse.objectives.IObjective | 8 | import org.eclipse.viatra.dse.objectives.IObjective |
8 | import org.eclipse.viatra.dse.objectives.impl.BaseObjective | 9 | import org.eclipse.xtend.lib.annotations.FinalFieldsConstructor |
9 | 10 | ||
10 | //class ViatraReasonerNumbers { | 11 | //class ViatraReasonerNumbers { |
11 | // public static val scopePriority = 2 | 12 | // public static val scopePriority = 2 |
@@ -22,64 +23,66 @@ import org.eclipse.viatra.dse.objectives.impl.BaseObjective | |||
22 | // public static val compositePriority = 2 | 23 | // public static val compositePriority = 2 |
23 | //} | 24 | //} |
24 | 25 | ||
25 | class ModelGenerationCompositeObjective implements IObjective{ | 26 | @FinalFieldsConstructor |
26 | val ScopeObjective scopeObjective | 27 | class ModelGenerationCompositeObjective implements IThreeValuedObjective { |
27 | val List<UnfinishedMultiplicityObjective> unfinishedMultiplicityObjectives | 28 | val IObjective scopeObjective |
28 | val UnfinishedWFObjective unfinishedWFObjective | 29 | val List<IObjective> unfinishedMultiplicityObjectives |
29 | 30 | val IObjective unfinishedWFObjective | |
30 | public new( | 31 | |
31 | ScopeObjective scopeObjective, | ||
32 | List<UnfinishedMultiplicityObjective> unfinishedMultiplicityObjectives, | ||
33 | UnfinishedWFObjective unfinishedWFObjective) | ||
34 | { | ||
35 | this.scopeObjective = scopeObjective | ||
36 | this.unfinishedMultiplicityObjectives = unfinishedMultiplicityObjectives | ||
37 | this.unfinishedWFObjective = unfinishedWFObjective | ||
38 | } | ||
39 | |||
40 | override init(ThreadContext context) { | 32 | override init(ThreadContext context) { |
41 | this.scopeObjective.init(context) | 33 | this.scopeObjective.init(context) |
42 | this.unfinishedMultiplicityObjectives.forEach[it.init(context)] | 34 | this.unfinishedMultiplicityObjectives.forEach[it.init(context)] |
43 | this.unfinishedWFObjective.init(context) | 35 | this.unfinishedWFObjective.init(context) |
44 | } | 36 | } |
45 | 37 | ||
46 | override createNew() { | 38 | override createNew() { |
47 | return new ModelGenerationCompositeObjective( | 39 | return new ModelGenerationCompositeObjective( |
48 | this.scopeObjective, this.unfinishedMultiplicityObjectives, this.unfinishedWFObjective) | 40 | scopeObjective.createNew, |
41 | ImmutableList.copyOf(unfinishedMultiplicityObjectives.map[createNew]), | ||
42 | unfinishedWFObjective.createNew | ||
43 | ) | ||
49 | } | 44 | } |
50 | 45 | ||
51 | override getComparator() { Comparators.LOWER_IS_BETTER } | 46 | override getComparator() { Comparators.LOWER_IS_BETTER } |
47 | |||
52 | override getFitness(ThreadContext context) { | 48 | override getFitness(ThreadContext context) { |
53 | var sum = 0.0 | 49 | var sum = 0.0 |
54 | val scopeFitnes = scopeObjective.getFitness(context) | 50 | val scopeFitnes = scopeObjective.getFitness(context) |
55 | //val unfinishedMultiplicitiesFitneses = unfinishedMultiplicityObjectives.map[x|x.getFitness(context)] | 51 | // val unfinishedMultiplicitiesFitneses = unfinishedMultiplicityObjectives.map[x|x.getFitness(context)] |
56 | val unfinishedWFsFitness = unfinishedWFObjective.getFitness(context) | 52 | val unfinishedWFsFitness = unfinishedWFObjective.getFitness(context) |
57 | 53 | ||
58 | sum+=scopeFitnes | 54 | sum += scopeFitnes |
59 | var multiplicity = 0.0 | 55 | var multiplicity = 0.0 |
60 | for(multiplicityObjective : unfinishedMultiplicityObjectives) { | 56 | for (multiplicityObjective : unfinishedMultiplicityObjectives) { |
61 | multiplicity+=multiplicityObjective.getFitness(context)//*0.5 | 57 | multiplicity += multiplicityObjective.getFitness(context) // *0.5 |
62 | } | 58 | } |
63 | sum+=multiplicity | 59 | sum += multiplicity |
64 | sum += unfinishedWFsFitness//*0.5 | 60 | sum += unfinishedWFsFitness // *0.5 |
65 | 61 | // println('''Sum=«sum»|Scope=«scopeFitnes»|Multiplicity=«multiplicity»|WFs=«unfinishedWFsFitness»''') | |
66 | //println('''Sum=«sum»|Scope=«scopeFitnes»|Multiplicity=«multiplicity»|WFs=«unfinishedWFsFitness»''') | ||
67 | |||
68 | return sum | 62 | return sum |
69 | } | 63 | } |
70 | 64 | ||
71 | override getLevel() { 2 } | 65 | override getWorstPossibleFitness(ThreadContext threadContext) { |
72 | override getName() { "CompositeUnfinishednessObjective"} | 66 | Double.POSITIVE_INFINITY |
67 | } | ||
73 | 68 | ||
69 | override getBestPossibleFitness(ThreadContext threadContext) { | ||
70 | 0.0 | ||
71 | } | ||
72 | |||
73 | override getLevel() { 2 } | ||
74 | |||
75 | override getName() { "CompositeUnfinishednessObjective" } | ||
76 | |||
74 | override isHardObjective() { true } | 77 | override isHardObjective() { true } |
78 | |||
75 | override satisifiesHardObjective(Double fitness) { fitness <= 0.001 } | 79 | override satisifiesHardObjective(Double fitness) { fitness <= 0.001 } |
76 | 80 | ||
77 | |||
78 | override setComparator(Comparator<Double> comparator) { | 81 | override setComparator(Comparator<Double> comparator) { |
79 | throw new UnsupportedOperationException("TODO: auto-generated method stub") | 82 | throw new UnsupportedOperationException("Model generation objective comparator cannot be set.") |
80 | } | 83 | } |
84 | |||
81 | override setLevel(int level) { | 85 | override setLevel(int level) { |
82 | throw new UnsupportedOperationException("TODO: auto-generated method stub") | 86 | throw new UnsupportedOperationException("Model generation objective level cannot be set.") |
83 | } | 87 | } |
84 | 88 | } | |
85 | } \ No newline at end of file | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SolutionCopier.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SolutionCopier.xtend new file mode 100644 index 00000000..d036257d --- /dev/null +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SolutionCopier.xtend | |||
@@ -0,0 +1,74 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | ||
2 | |||
3 | import com.google.common.collect.ImmutableList | ||
4 | import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialInterpretation | ||
5 | import java.util.LinkedHashMap | ||
6 | import java.util.List | ||
7 | import java.util.Map | ||
8 | import org.eclipse.emf.ecore.EObject | ||
9 | import org.eclipse.emf.ecore.util.EcoreUtil | ||
10 | import org.eclipse.viatra.dse.base.ThreadContext | ||
11 | import org.eclipse.xtend.lib.annotations.Accessors | ||
12 | import org.eclipse.xtend.lib.annotations.FinalFieldsConstructor | ||
13 | |||
14 | @FinalFieldsConstructor | ||
15 | class CopiedSolution { | ||
16 | @Accessors val PartialInterpretation partialInterpretations | ||
17 | @Accessors val Map<EObject, EObject> trace | ||
18 | @Accessors val long copierRuntime | ||
19 | @Accessors var boolean current = true | ||
20 | } | ||
21 | |||
22 | class SolutionCopier { | ||
23 | val copiedSolutions = new LinkedHashMap<Object, CopiedSolution> | ||
24 | |||
25 | long startTime = System.nanoTime | ||
26 | @Accessors(PUBLIC_GETTER) long totalCopierRuntime = 0 | ||
27 | |||
28 | def void copySolution(ThreadContext context, Object solutionId) { | ||
29 | val existingCopy = copiedSolutions.get(solutionId) | ||
30 | if (existingCopy === null) { | ||
31 | val copyStart = System.nanoTime | ||
32 | val solution = context.model as PartialInterpretation | ||
33 | val copier = new EcoreUtil.Copier | ||
34 | val copiedPartialInterpretation = copier.copy(solution) as PartialInterpretation | ||
35 | copier.copyReferences | ||
36 | totalCopierRuntime += System.nanoTime - copyStart | ||
37 | val copierRuntime = System.nanoTime - startTime | ||
38 | val copiedSolution = new CopiedSolution(copiedPartialInterpretation, copier, copierRuntime) | ||
39 | copiedSolutions.put(solutionId, copiedSolution) | ||
40 | } else { | ||
41 | existingCopy.current = true | ||
42 | } | ||
43 | } | ||
44 | |||
45 | def void markAsObsolete(Object solutionId) { | ||
46 | val copiedSolution = copiedSolutions.get(solutionId) | ||
47 | if (copiedSolution === null) { | ||
48 | throw new IllegalStateException("No solution to mark as obsolete for state code: " + solutionId) | ||
49 | } | ||
50 | copiedSolution.current = false | ||
51 | } | ||
52 | |||
53 | def List<PartialInterpretation> getPartialInterpretations(boolean currentOnly) { | ||
54 | getListOfCopiedSolutions(currentOnly).map[partialInterpretations] | ||
55 | } | ||
56 | |||
57 | def List<Map<EObject, EObject>> getTraces(boolean currentOnly) { | ||
58 | getListOfCopiedSolutions(currentOnly).map[trace] | ||
59 | } | ||
60 | |||
61 | def List<Long> getAllCopierRuntimes(boolean currentOnly) { | ||
62 | getListOfCopiedSolutions(currentOnly).map[copierRuntime] | ||
63 | } | ||
64 | |||
65 | def List<CopiedSolution> getListOfCopiedSolutions(boolean currentOnly) { | ||
66 | val values = copiedSolutions.values | ||
67 | val filteredSolutions = if (currentOnly) { | ||
68 | values.filter[current] | ||
69 | } else { | ||
70 | values | ||
71 | } | ||
72 | ImmutableList.copyOf(filteredSolutions) | ||
73 | } | ||
74 | } | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SolutionStoreWithCopy.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SolutionStoreWithCopy.xtend deleted file mode 100644 index a8b7301e..00000000 --- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SolutionStoreWithCopy.xtend +++ /dev/null | |||
@@ -1,52 +0,0 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | ||
2 | |||
3 | import java.util.List | ||
4 | import hu.bme.mit.inf.dslreasoner.viatrasolver.partialinterpretationlanguage.partialinterpretation.PartialInterpretation | ||
5 | import java.util.LinkedList | ||
6 | import org.eclipse.emf.ecore.EObject | ||
7 | import java.util.Map | ||
8 | import org.eclipse.emf.ecore.util.EcoreUtil | ||
9 | import org.eclipse.viatra.dse.base.ThreadContext | ||
10 | import java.util.TreeMap | ||
11 | import java.util.SortedMap | ||
12 | |||
13 | class SolutionStoreWithCopy { | ||
14 | |||
15 | long runtime = 0 | ||
16 | List<PartialInterpretation> solutions = new LinkedList | ||
17 | //public List<SortedMap<String,Integer>> additionalMatches = new LinkedList | ||
18 | List<Map<EObject,EObject>> copyTraces = new LinkedList | ||
19 | |||
20 | long sartTime = System.nanoTime | ||
21 | List<Long> solutionTimes = new LinkedList | ||
22 | |||
23 | /*def newSolution(ThreadContext context, SortedMap<String,Integer> additonalMatch) { | ||
24 | additionalMatches+= additonalMatch | ||
25 | newSolution(context) | ||
26 | }*/ | ||
27 | |||
28 | def newSolution(ThreadContext context) { | ||
29 | //print(System.nanoTime-initTime + ";") | ||
30 | val copyStart = System.nanoTime | ||
31 | val solution = context.model as PartialInterpretation | ||
32 | val copier = new EcoreUtil.Copier | ||
33 | val solutionCopy = copier.copy(solution) as PartialInterpretation | ||
34 | copier.copyReferences | ||
35 | solutions.add(solutionCopy) | ||
36 | copyTraces.add(copier) | ||
37 | runtime += System.nanoTime - copyStart | ||
38 | solutionTimes.add(System.nanoTime-sartTime) | ||
39 | } | ||
40 | def getSumRuntime() { | ||
41 | return runtime | ||
42 | } | ||
43 | def getAllRuntimes() { | ||
44 | return solutionTimes | ||
45 | } | ||
46 | def getSolutions() { | ||
47 | solutions | ||
48 | } | ||
49 | def getCopyTraces() { | ||
50 | return copyTraces | ||
51 | } | ||
52 | } \ No newline at end of file | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SurelyViolatedObjectiveGlobalConstraint.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SurelyViolatedObjectiveGlobalConstraint.xtend new file mode 100644 index 00000000..7fd494a0 --- /dev/null +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/SurelyViolatedObjectiveGlobalConstraint.xtend | |||
@@ -0,0 +1,29 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | ||
2 | |||
3 | import org.eclipse.viatra.dse.base.ThreadContext | ||
4 | import org.eclipse.viatra.dse.objectives.IGlobalConstraint | ||
5 | import org.eclipse.xtend.lib.annotations.FinalFieldsConstructor | ||
6 | |||
7 | @FinalFieldsConstructor | ||
8 | class SurelyViolatedObjectiveGlobalConstraint implements IGlobalConstraint { | ||
9 | val ViatraReasonerSolutionSaver solutionSaver | ||
10 | |||
11 | override init(ThreadContext context) { | ||
12 | if (solutionSaver !== null) { | ||
13 | return | ||
14 | } | ||
15 | } | ||
16 | |||
17 | override createNew() { | ||
18 | this | ||
19 | } | ||
20 | |||
21 | override getName() { | ||
22 | class.name | ||
23 | } | ||
24 | |||
25 | override checkGlobalConstraint(ThreadContext context) { | ||
26 | val bestFitness = DseUtils.caclulateBestPossibleFitness(context) | ||
27 | bestFitness.satisifiesHardObjectives && !solutionSaver.isFitnessDominated(bestFitness) | ||
28 | } | ||
29 | } | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/UnfinishedMultiplicityObjective.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/UnfinishedMultiplicityObjective.xtend index aad9a448..7d0a7884 100644 --- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/UnfinishedMultiplicityObjective.xtend +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/UnfinishedMultiplicityObjective.xtend | |||
@@ -9,7 +9,7 @@ import org.eclipse.viatra.dse.objectives.Comparators | |||
9 | class UnfinishedMultiplicityObjective implements IObjective { | 9 | class UnfinishedMultiplicityObjective implements IObjective { |
10 | val MultiplicityGoalConstraintCalculator unfinishedMultiplicity; | 10 | val MultiplicityGoalConstraintCalculator unfinishedMultiplicity; |
11 | 11 | ||
12 | public new(MultiplicityGoalConstraintCalculator unfinishedMultiplicity) { | 12 | new(MultiplicityGoalConstraintCalculator unfinishedMultiplicity) { |
13 | this.unfinishedMultiplicity = unfinishedMultiplicity | 13 | this.unfinishedMultiplicity = unfinishedMultiplicity |
14 | } | 14 | } |
15 | 15 | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/UnfinishedWFObjective.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/UnfinishedWFObjective.xtend deleted file mode 100644 index e0111cf6..00000000 --- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/UnfinishedWFObjective.xtend +++ /dev/null | |||
@@ -1,56 +0,0 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | ||
2 | |||
3 | import org.eclipse.viatra.dse.objectives.IObjective | ||
4 | import org.eclipse.viatra.query.runtime.api.IPatternMatch | ||
5 | import org.eclipse.viatra.query.runtime.api.ViatraQueryMatcher | ||
6 | import org.eclipse.viatra.query.runtime.api.IQuerySpecification | ||
7 | import java.util.Collection | ||
8 | import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine | ||
9 | import org.eclipse.viatra.query.runtime.emf.EMFScope | ||
10 | import org.eclipse.viatra.dse.base.ThreadContext | ||
11 | import java.util.List | ||
12 | import org.eclipse.viatra.dse.objectives.Comparators | ||
13 | import java.util.ArrayList | ||
14 | import java.util.Comparator | ||
15 | |||
16 | class UnfinishedWFObjective implements IObjective { | ||
17 | Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> unfinishedWFs | ||
18 | val List<ViatraQueryMatcher<?>> matchers | ||
19 | |||
20 | public new(Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> unfinishedWFs) { | ||
21 | this.unfinishedWFs = unfinishedWFs | ||
22 | matchers = new ArrayList(unfinishedWFs.size) | ||
23 | } | ||
24 | override getName() '''unfinishedWFs''' | ||
25 | override createNew() { | ||
26 | return new UnfinishedWFObjective(unfinishedWFs) | ||
27 | } | ||
28 | override init(ThreadContext context) { | ||
29 | val engine = context.queryEngine//ViatraQueryEngine.on(new EMFScope(context.model)) | ||
30 | for(unfinishedWF : unfinishedWFs) { | ||
31 | matchers += unfinishedWF.getMatcher(engine) | ||
32 | } | ||
33 | } | ||
34 | |||
35 | override getComparator() { Comparators.LOWER_IS_BETTER } | ||
36 | override getFitness(ThreadContext context) { | ||
37 | var sumOfMatches = 0 | ||
38 | for(matcher : matchers) { | ||
39 | val number = matcher.countMatches | ||
40 | //println('''«matcher.patternName» = «number»''') | ||
41 | sumOfMatches+=number | ||
42 | } | ||
43 | return sumOfMatches.doubleValue | ||
44 | } | ||
45 | |||
46 | override getLevel() { 2 } | ||
47 | override isHardObjective() { true } | ||
48 | override satisifiesHardObjective(Double fitness) { return fitness <=0.01 } | ||
49 | |||
50 | override setComparator(Comparator<Double> comparator) { | ||
51 | throw new UnsupportedOperationException("TODO: auto-generated method stub") | ||
52 | } | ||
53 | override setLevel(int level) { | ||
54 | throw new UnsupportedOperationException("TODO: auto-generated method stub") | ||
55 | } | ||
56 | } \ No newline at end of file | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/ViatraReasonerSolutionSaver.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/ViatraReasonerSolutionSaver.xtend new file mode 100644 index 00000000..5877778e --- /dev/null +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/ViatraReasonerSolutionSaver.xtend | |||
@@ -0,0 +1,99 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | ||
2 | |||
3 | import java.util.HashMap | ||
4 | import java.util.Map | ||
5 | import org.eclipse.viatra.dse.api.DSEException | ||
6 | import org.eclipse.viatra.dse.api.Solution | ||
7 | import org.eclipse.viatra.dse.api.SolutionTrajectory | ||
8 | import org.eclipse.viatra.dse.base.ThreadContext | ||
9 | import org.eclipse.viatra.dse.objectives.Fitness | ||
10 | import org.eclipse.viatra.dse.objectives.IObjective | ||
11 | import org.eclipse.viatra.dse.objectives.ObjectiveComparatorHelper | ||
12 | import org.eclipse.viatra.dse.solutionstore.SolutionStore.ISolutionSaver | ||
13 | import org.eclipse.xtend.lib.annotations.Accessors | ||
14 | |||
15 | /** | ||
16 | * Based on {@link org.eclipse.viatra.dse.solutionstore.SolutionStore.BestSolutionSaver}. | ||
17 | */ | ||
18 | class ViatraReasonerSolutionSaver implements ISolutionSaver { | ||
19 | @Accessors val solutionCopier = new SolutionCopier | ||
20 | val boolean hasExtremalObjectives | ||
21 | val ObjectiveComparatorHelper comparatorHelper | ||
22 | val Map<SolutionTrajectory, Fitness> trajectories = new HashMap | ||
23 | |||
24 | @Accessors(PUBLIC_SETTER) var Map<Object, Solution> solutionsCollection | ||
25 | |||
26 | new(IObjective[][] leveledExtremalObjectives) { | ||
27 | comparatorHelper = new ObjectiveComparatorHelper(leveledExtremalObjectives) | ||
28 | hasExtremalObjectives = leveledExtremalObjectives.exists[!empty] | ||
29 | } | ||
30 | |||
31 | override saveSolution(ThreadContext context, Object id, SolutionTrajectory solutionTrajectory) { | ||
32 | if (hasExtremalObjectives) { | ||
33 | saveBestSolutionOnly(context, id, solutionTrajectory) | ||
34 | } else { | ||
35 | basicSaveSolution(context, id, solutionTrajectory) | ||
36 | } | ||
37 | } | ||
38 | |||
39 | private def saveBestSolutionOnly(ThreadContext context, Object id, SolutionTrajectory solutionTrajectory) { | ||
40 | val fitness = context.lastFitness | ||
41 | val dominatedTrajectories = newArrayList | ||
42 | for (entry : trajectories.entrySet) { | ||
43 | val isLastFitnessBetter = comparatorHelper.compare(fitness, entry.value) | ||
44 | if (isLastFitnessBetter < 0) { | ||
45 | // Found a trajectory that dominates the current one, no need to save | ||
46 | return false | ||
47 | } | ||
48 | if (isLastFitnessBetter > 0) { | ||
49 | dominatedTrajectories += entry.key | ||
50 | } | ||
51 | } | ||
52 | // We must save the new trajectory before removing dominated trajectories | ||
53 | // to avoid removing the current solution when it is reachable only via dominated trajectories. | ||
54 | val solutionSaved = basicSaveSolution(context, id, solutionTrajectory) | ||
55 | for (dominatedTrajectory : dominatedTrajectories) { | ||
56 | trajectories -= dominatedTrajectory | ||
57 | val dominatedSolution = dominatedTrajectory.solution | ||
58 | if (!dominatedSolution.trajectories.remove(dominatedTrajectory)) { | ||
59 | throw new DSEException( | ||
60 | "Dominated solution is not reachable from dominated trajectory. This should never happen!") | ||
61 | } | ||
62 | if (dominatedSolution.trajectories.empty) { | ||
63 | val dominatedSolutionId = dominatedSolution.stateCode | ||
64 | solutionCopier.markAsObsolete(dominatedSolutionId) | ||
65 | solutionsCollection -= dominatedSolutionId | ||
66 | } | ||
67 | } | ||
68 | solutionSaved | ||
69 | } | ||
70 | |||
71 | private def basicSaveSolution(ThreadContext context, Object id, SolutionTrajectory solutionTrajectory) { | ||
72 | val fitness = context.lastFitness | ||
73 | var boolean solutionSaved = false | ||
74 | var dseSolution = solutionsCollection.get(id) | ||
75 | if (dseSolution === null) { | ||
76 | solutionCopier.copySolution(context, id) | ||
77 | dseSolution = new Solution(id, solutionTrajectory) | ||
78 | solutionsCollection.put(id, dseSolution) | ||
79 | solutionSaved = true | ||
80 | } else { | ||
81 | solutionSaved = dseSolution.trajectories.add(solutionTrajectory) | ||
82 | } | ||
83 | if (solutionSaved) { | ||
84 | solutionTrajectory.solution = dseSolution | ||
85 | trajectories.put(solutionTrajectory, fitness) | ||
86 | } | ||
87 | solutionSaved | ||
88 | } | ||
89 | |||
90 | def isFitnessDominated(Fitness fitness) { | ||
91 | for (existingFitness : trajectories.values) { | ||
92 | val isNewFitnessBetter = comparatorHelper.compare(fitness, existingFitness) | ||
93 | if (isNewFitnessBetter < 0) { | ||
94 | return true | ||
95 | } | ||
96 | } | ||
97 | false | ||
98 | } | ||
99 | } | ||
diff --git a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/WF2ObjectiveConverter.xtend b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/WF2ObjectiveConverter.xtend index 5a528a9e..c601de40 100644 --- a/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/WF2ObjectiveConverter.xtend +++ b/Solvers/VIATRA-Solver/hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner/src/hu/bme/mit/inf/dslreasoner/viatrasolver/reasoner/dse/WF2ObjectiveConverter.xtend | |||
@@ -1,5 +1,6 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse | 1 | package hu.bme.mit.inf.dslreasoner.viatrasolver.reasoner.dse |
2 | 2 | ||
3 | import com.google.common.collect.ImmutableList | ||
3 | import java.util.ArrayList | 4 | import java.util.ArrayList |
4 | import java.util.Collection | 5 | import java.util.Collection |
5 | import org.eclipse.viatra.dse.objectives.Comparators | 6 | import org.eclipse.viatra.dse.objectives.Comparators |
@@ -12,25 +13,34 @@ import org.eclipse.viatra.query.runtime.api.IQuerySpecification | |||
12 | import org.eclipse.viatra.query.runtime.api.ViatraQueryMatcher | 13 | import org.eclipse.viatra.query.runtime.api.ViatraQueryMatcher |
13 | 14 | ||
14 | class WF2ObjectiveConverter { | 15 | class WF2ObjectiveConverter { |
15 | 16 | static val UNFINISHED_WFS_NAME = "unfinishedWFs" | |
17 | static val INVALIDATED_WFS_NAME = "invalidatedWFs" | ||
18 | |||
16 | def createCompletenessObjective( | 19 | def createCompletenessObjective( |
17 | Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> unfinishedWF) | 20 | Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> unfinishedWF) { |
18 | { | 21 | createConstraintObjective(UNFINISHED_WFS_NAME, unfinishedWF) |
19 | val res = new ConstraintsObjective('''unfinishedWFs''', | 22 | } |
20 | unfinishedWF.map[ | 23 | |
21 | new QueryConstraint(it.fullyQualifiedName,it,2.0) | 24 | def createInvalidationObjective( |
22 | ].toList | 25 | Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> invalidatedByWF) { |
26 | createConstraintObjective(INVALIDATED_WFS_NAME, invalidatedByWF) | ||
27 | } | ||
28 | |||
29 | def IGlobalConstraint createInvalidationGlobalConstraint( | ||
30 | Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> invalidatedByWF) { | ||
31 | new ModelQueriesGlobalConstraint(INVALIDATED_WFS_NAME, new ArrayList(invalidatedByWF)) | ||
32 | } | ||
33 | |||
34 | private def createConstraintObjective(String name, | ||
35 | Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> queries) { | ||
36 | val res = new ConstraintsObjective( | ||
37 | name, | ||
38 | ImmutableList.copyOf(queries.map [ | ||
39 | new QueryConstraint(it.fullyQualifiedName, it, 1.0) | ||
40 | ]) | ||
23 | ) | 41 | ) |
24 | res.withComparator(Comparators.LOWER_IS_BETTER) | 42 | res.withComparator(Comparators.LOWER_IS_BETTER) |
25 | res.level = 2 | 43 | res.level = 2 |
26 | return res | 44 | res |
27 | } | ||
28 | |||
29 | def IGlobalConstraint createInvalidationObjective( | ||
30 | Collection<? extends IQuerySpecification<? extends ViatraQueryMatcher<? extends IPatternMatch>>> invalidatedByWF) | ||
31 | { | ||
32 | return new ModelQueriesGlobalConstraint('''invalidatedWFs''', | ||
33 | new ArrayList(invalidatedByWF) | ||
34 | ) | ||
35 | } | 45 | } |
36 | } \ No newline at end of file | 46 | } |