Scala example source code file (AggregateLight.scala)

This example Scala source code file (AggregateLight.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

aggregatelight, aggregatelight, array, companion, cont, cont, int, int, list, resettable, string, string

The Scala AggregateLight.scala source code

package scala.collection.parallel.benchmarks.parallel_array


import scala.collection.parallel.benchmarks._
import scala.collection.parallel.mutable.ParArray
import extra166y.{ParallelArray => JSR166Array}


object AggregateLight extends Companion {
  def benchName = "aggregate-light";
  def apply(sz: Int, parallelism: Int, what: String) = new AggregateLight(sz, parallelism, what)
  override def comparisons = List()
  override def defaultSize = 200000
  
  val seqop = (a: Cont, b: Cont) => b
  val combop = (a: Cont, b: Cont) => a
}


class AggregateLight(sz: Int, p: Int, what: String)
extends Resettable[Cont](sz, p, what, new Cont(_), new Array[Any](_), classOf[Cont]) {
  def companion = AggregateLight
  override def repetitionsPerRun = 350
  override val runs = 20
  
  def runpar = pa.aggregate(new Cont(0))(companion.seqop, companion.combop)
  def runseq = sequentialReduce(companion.seqop, sz, new Cont(0))
  override def comparisonMap = collection.Map()
}