Ichoran
/ Ranged.scala
Created
January 25, 2017 04:42
Quick and dirty benchmark of different approaches to Range specialization
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| package test | |
| class Super[+A] { | |
| def foreach[U](f: A => U): Unit = ??? | |
| } | |
| final class Ranged(i0: Int, iN: Int) extends Super[Int] { | |
| override def foreach[@specialized(Unit) U](f: Int => U) { | |
| var i = i0 | |
| while (i < iN) { |
Ichoran
/ GroupByBench.scala
Created
November 14, 2016 19:07
Benchmarks for groupBy / map getOrElseUpdate slowdown
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| import ichi.bench._ | |
| object GroupByBench { | |
| class Sum(var value: Int = 0) { | |
| def ++(): this.type = { value += 1; this } | |
| } | |
| val a1k = Array.tabulate(1024)(i => ((i*7) % 13).toString) | |
| val l1k = a1k.toList | |
| val v1k = a1k.toVector |
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