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package scala.collection.parallel.benchmarks
package hashtries
import collection.immutable.{HashMap => HashTrie}
import collection.mutable.HashMap
class Combine(val size: Int, val parallelism: Int, val runWhat: String) extends Bench with IntInit {
var thattrie = new HashTrie[Int, Int]
for (i <- size until 2 * size) thattrie += ((i, i))
val thatmap = new HashMap[Int, Int]
for (i <- size until 2 * size) thatmap += ((i, i))
def runpar = throw new UnsupportedOperationException
def runseq = runhashtrie
def runhashtrie = {
hashtrie merge thattrie
// println
// println("both tries: " + HashTrie.bothtries)
// println("one trie, one item: " + HashTrie.onetrie)
// println("both single: " + HashTrie.bothsingle)
// System exit 1
}
def rundestructive = {
hashtrie merge thattrie
}
def runappendtrie = hashtrie ++ thattrie
def runhashmap = hashmap ++ thatmap
def companion = Combine
def comparisonMap = Map("hashtrie" -> runhashtrie _, "hashmap" -> runhashmap _, "destruct" -> rundestructive _, "appendtrie" -> runappendtrie _)
override def reset = runWhat match {
case "appendtrie" => initHashTrie
case "destruct" => initHashTrie
case _ => super.reset
}
}
object Combine extends BenchCompanion {
def collectionName = "HashTrie"
def benchName = "combine";
def apply(sz: Int, p: Int, what: String) = new Combine(sz, p, what)
override def defaultSize = 5000
}
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