Esempio n. 1
0
        BuildLingelingAlgorithmTuner(
            AlgorithmTunerConfiguration tunerConfig,
            string trainingInstanceFolder,
            string testInstanceFolder,
            LingelingRunnerConfiguration runnerConfig)
        {
            IRunEvaluator <InstanceSeedFile, RuntimeResult> runEvaluator;

            if (runnerConfig.FactorParK == 0)
            {
                runEvaluator = new SortByUnpenalizedRuntime <InstanceSeedFile>(tunerConfig.CpuTimeout);
            }
            else
            {
                runEvaluator = new SortByPenalizedRuntime <InstanceSeedFile>(runnerConfig.FactorParK, tunerConfig.CpuTimeout);
            }

            var tuner = new AlgorithmTuner <LingelingRunner, InstanceSeedFile, RuntimeResult, TLearnerModel,
                                            TPredictorModel,
                                            TSamplingStrategy>(
                targetAlgorithmFactory: new LingelingRunnerFactory(runnerConfig.PathToExecutable, tunerConfig, runnerConfig.MemoryLimitMegabyte),
                runEvaluator: runEvaluator,
                trainingInstances: InstanceSeedFile.CreateInstanceSeedFilesFromDirectory(
                    trainingInstanceFolder,
                    LingelingUtils.ListOfValidFileExtensions,
                    runnerConfig.NumberOfSeeds,
                    runnerConfig.RngSeed),
                parameterTree: LingelingUtils.CreateParameterTree(),
                configuration: tunerConfig);

            if (!string.IsNullOrWhiteSpace(testInstanceFolder))
            {
                tuner.SetTestInstances(
                    InstanceSeedFile.CreateInstanceSeedFilesFromDirectory(
                        testInstanceFolder,
                        LingelingUtils.ListOfValidFileExtensions,
                        runnerConfig.NumberOfSeeds,
                        runnerConfig.RngSeed));
            }

            return(tuner);
        }
Esempio n. 2
0
        BuildLingelingAlgorithmTuner(
            AlgorithmTunerConfiguration tunerConfig,
            string trainingInstanceFolder,
            string testInstanceFolder,
            LingelingRunnerConfiguration runnerConfig)
        {
            var tuner = new AlgorithmTuner <LingelingRunner, InstanceSeedFile, RuntimeResult, TLearnerModel,
                                            TPredictorModel,
                                            TSamplingStrategy>(
                targetAlgorithmFactory: new LingelingRunnerFactory(runnerConfig.PathToExecutable, tunerConfig, runnerConfig.MemoryLimitMegabyte),
                runEvaluator: new SortByRuntime(runnerConfig.FactorParK),
                trainingInstances: LingelingUtils.CreateInstances(trainingInstanceFolder, runnerConfig.NumberOfSeeds, runnerConfig.RngSeed),
                parameterTree: LingelingUtils.CreateParameterTree(),
                configuration: tunerConfig);

            if (!string.IsNullOrWhiteSpace(testInstanceFolder))
            {
                tuner.SetTestInstances(LingelingUtils.CreateInstances(testInstanceFolder, runnerConfig.NumberOfSeeds, runnerConfig.RngSeed));
            }

            return(tuner);
        }