simplified fakeps benchmarks

README.md

@@ -43,8 +43,7 @@ To generate larger data sets for testing:
 
 To run the benchmarks:
 
-    $ sbt "test:runMain edu.luc.etl.osdi.processtree.scala.fakeps.BenchmarkFold"
-    $ sbt "test:runMain edu.luc.etl.osdi.processtree.scala.fakeps.BenchmarkArray"
+    $ sbt "test:runMain edu.luc.etl.osdi.processtree.scala.fakeps.Benchmark"
     $ sbt "test:runMain edu.luc.etl.osdi.processtree.scala.mutable.Benchmark"
     $ sbt "test:runMain edu.luc.etl.osdi.processtree.scala.groupby.Benchmark"
     $ sbt "test:runMain edu.luc.etl.osdi.processtree.scala.fold.Benchmark"

src/test/scala/fakeps/Benchmark.scala

@@ -0,0 +1,21 @@
+package edu.luc.etl.osdi.processtree.scala
+package fakeps
+
+import org.scalameter.api._
+
+object Benchmark extends Bench.LocalTime {
+
+  val sizes: Gen[Int] = Gen.exponential("processes")(10, 10000, 10)
+
+  def measureMethod(f: Int => Iterator[(Int, Int)], label: String): Unit =
+    measure method label in {
+      using (sizes) in { n =>
+        f(n)
+      }
+    }
+
+  measureMethod(fakePsMutable, "fakePsMutable")
+  measureMethod(fakePsFold, "fakePsFold")
+  measureMethod(fakePsFoldSlow, "fakePsFoldSlow")
+  measureMethod(fakePsArray, "fakePsFoldArray")
+}