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package org.hashtree.stringmetric.similarity
import com.google.caliper.Param
import org.hashtree.stringmetric.{ CaliperBenchmark, CaliperRunner }
import scala.util.Random
final class NGramAlgorithmBenchmark extends CaliperBenchmark {
@Param(Array("0", "1", "2", "4", "8", "16"))
var length: Int = _
@Param(Array("2", "3"))
var n: Int = _
var string: String = _
var charArray: Array[Char] = _
override protected def setUp() {
string = Random.alphanumeric.take(length).mkString
charArray = string.toCharArray
}
def timeComputeWithCharArray(reps: Int) = run(reps) {
NGramAlgorithm.compute(charArray)(n)
}
def timeComputeWithString(reps: Int) = run(reps) {
NGramAlgorithm.compute(string)(n)
}
}
object NGramAlgorithmBenchmark extends CaliperRunner(classOf[NGramAlgorithmBenchmark])
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