org.optaplanner.examples.nqueens.optional.benchmark.nqueensBenchmarkConfig.xml Maven / Gradle / Ivy

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OptaPlanner solves planning problems. This lightweight, embeddable planning engine implements powerful and scalable algorithms to optimize business resource scheduling and planning. This module contains the examples which demonstrate how to use it in a normal Java application.

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<?xml version="1.0" encoding="UTF-8"?>
<plannerBenchmark xmlns="https://www.optaplanner.org/xsd/benchmark" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="https://www.optaplanner.org/xsd/benchmark https://www.optaplanner.org/xsd/benchmark/benchmark.xsd">
  <benchmarkDirectory>local/data/nqueens</benchmarkDirectory>
  <parallelBenchmarkCount>AUTO</parallelBenchmarkCount>

  <inheritedSolverBenchmark>
    <solver>
      <solutionClass>org.optaplanner.examples.nqueens.domain.NQueens</solutionClass>
      <entityClass>org.optaplanner.examples.nqueens.domain.Queen</entityClass>
      <scoreDirectorFactory>
        <constraintProviderClass>org.optaplanner.examples.nqueens.score.NQueensConstraintProvider</constraintProviderClass>
        <initializingScoreTrend>ONLY_DOWN</initializingScoreTrend>
      </scoreDirectorFactory>
      <termination>
        <terminationCompositionStyle>OR</terminationCompositionStyle>
        <secondsSpentLimit>20</secondsSpentLimit>
        <bestScoreLimit>0</bestScoreLimit>
      </termination>
    </solver>
    <problemBenchmarks>
      <solutionFileIOClass>org.optaplanner.examples.nqueens.persistence.NQueensSolutionFileIO</solutionFileIOClass>
      <writeOutputSolutionEnabled>true</writeOutputSolutionEnabled>
      <inputSolutionFile>data/nqueens/unsolved/32queens.json</inputSolutionFile>
      <inputSolutionFile>data/nqueens/unsolved/64queens.json</inputSolutionFile>
      <!--<problemStatisticType>BEST_SCORE</problemStatisticType>-->
      <!--<problemStatisticType>STEP_SCORE</problemStatisticType>-->
      <!--<problemStatisticType>SCORE_CALCULATION_SPEED</problemStatisticType>-->
      <!--<problemStatisticType>BEST_SOLUTION_MUTATION</problemStatisticType>-->
      <!--<problemStatisticType>MOVE_COUNT_PER_STEP</problemStatisticType>-->
      <!--<problemStatisticType>MEMORY_USE</problemStatisticType>-->
      <!--<singleStatisticType>CONSTRAINT_MATCH_TOTAL_BEST_SCORE</singleStatisticType>-->
      <!--<singleStatisticType>CONSTRAINT_MATCH_TOTAL_STEP_SCORE</singleStatisticType>-->
      <!--<singleStatisticType>PICKED_MOVE_TYPE_BEST_SCORE_DIFF</singleStatisticType>-->
      <!--<singleStatisticType>PICKED_MOVE_TYPE_STEP_SCORE_DIFF</singleStatisticType>-->
    </problemBenchmarks>
  </inheritedSolverBenchmark>

  <solverBenchmark>
    <name>First Fit</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>FIRST_FIT</constructionHeuristicType>
      </constructionHeuristic>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>First Fit Decreasing</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>FIRST_FIT_DECREASING</constructionHeuristicType>
      </constructionHeuristic>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>Weakest Fit</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>WEAKEST_FIT</constructionHeuristicType>
      </constructionHeuristic>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>Weakest Fit Decreasing</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>WEAKEST_FIT_DECREASING</constructionHeuristicType>
      </constructionHeuristic>
    </solver>
  </solverBenchmark>
  <solverBenchmark>
    <name>Entity Tabu Search</name>
    <solver>
      <constructionHeuristic>
        <constructionHeuristicType>FIRST_FIT_DECREASING</constructionHeuristicType>
      </constructionHeuristic>
      <localSearch>
        <changeMoveSelector>
          <selectionOrder>ORIGINAL</selectionOrder>
        </changeMoveSelector>
        <acceptor>
          <entityTabuSize>5</entityTabuSize>
        </acceptor>
        <forager>
        </forager>
      </localSearch>
    </solver>
  </solverBenchmark>
</plannerBenchmark>