Scala example source code file (PadToDouble.scala)

This example Scala source code file (PadToDouble.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

array, companion, cont, cont, havingresult, int, int, list, padtodouble, padtodouble, resettable, string, string

The Scala PadToDouble.scala source code

package scala.collection.parallel.benchmarks
package parallel_array







class PadToDouble(sz: Int, p: Int, what: String)
extends Resettable[Cont](sz, p, what, (i: Int) => new Cont(i),  new Array[Any](_), classOf[Cont])
with HavingResult[Int] {
  def companion = PadToDouble
  override def repetitionsPerRun = 400
  
  val similar = {
    val p = new collection.parallel.mutable.ParArray[Cont](sz)
    for (i <- 0 until sz) p(i) = what match {
      case "seq" => arr(i).asInstanceOf[Cont]
      case "par" => pa(i)
    }
    p.drop(p.size / 2)
  }
  
  def runpar = runresult = pa.padTo(size * 2, padder).size
  def runseq = runresult = sequentialPadTo(size * 2, padder, size).size
  override def comparisonMap = collection.Map()
  
  val padder = new Cont(0)
}


object PadToDouble extends Companion {
  def benchName = "padto-double";
  def apply(sz: Int, p: Int, what: String) = new PadToDouble(sz, p, what)
  override def comparisons = List()
  override def defaultSize = 25000
}