[benchmark] DictionarySwap Legacy Factor

Author: palimondo

benchmark/single-source/DictionarySwap.swift

@@ -14,11 +14,17 @@
 // rdar://problem/19804127
 import TestsUtils
 
+let t: [BenchmarkCategory] = [.validation, .api, .Dictionary]
+
 public let DictionarySwap = [
-  BenchmarkInfo(name: "DictionarySwap", runFunction: run_DictionarySwap, tags: [.validation, .api, .Dictionary]),
-  BenchmarkInfo(name: "DictionarySwapOfObjects", runFunction: run_DictionarySwapOfObjects, tags: [.validation, .api, .Dictionary]),
-  BenchmarkInfo(name: "DictionarySwapAt", runFunction: run_DictionarySwapAt, tags: [.validation, .api, .Dictionary]),
-  BenchmarkInfo(name: "DictionarySwapAtOfObjects", runFunction: run_DictionarySwapAtOfObjects, tags: [.validation, .api, .Dictionary]),
+  BenchmarkInfo(name: "DictionarySwap",
+    runFunction: run_DictionarySwap, tags: t, legacyFactor: 4),
+  BenchmarkInfo(name: "DictionarySwapOfObjects",
+    runFunction: run_DictionarySwapOfObjects, tags: t, legacyFactor: 40),
+  BenchmarkInfo(name: "DictionarySwapAt",
+    runFunction: run_DictionarySwapAt, tags: t, legacyFactor: 4),
+  BenchmarkInfo(name: "DictionarySwapAtOfObjects",
+    runFunction: run_DictionarySwapAtOfObjects, tags: t, legacyFactor: 40),
 ]
 
 @inline(never)
@@ -33,7 +39,7 @@ public func run_DictionarySwap(_ N: Int) {
     CheckResults(dict.count == size)
 
     var swapped = false
-    for _ in 1...10000*N {
+    for _ in 1...2500*N {
         (dict[25], dict[75]) = (dict[75]!, dict[25]!)
         swapped = !swapped
         if !swappedCorrectly(swapped, dict[25]!, dict[75]!) {
@@ -56,7 +62,7 @@ public func run_DictionarySwapAt(_ N: Int) {
   CheckResults(dict.count == size)
 
   var swapped = false
-  for _ in 1...10000*N {
+  for _ in 1...2500*N {
     let i25 = dict.index(forKey: 25)!
     let i75 = dict.index(forKey: 75)!
 
@@ -104,7 +110,7 @@ public func run_DictionarySwapOfObjects(_ N: Int) {
     CheckResults(dict.count == size)
 
     var swapped = false
-    for _ in 1...10000*N {
+    for _ in 1...250*N {
         let b1 = Box(25)
         let b2 = Box(75)
         (dict[b1], dict[b2]) = (dict[b2]!, dict[b1]!)
@@ -129,7 +135,7 @@ public func run_DictionarySwapAtOfObjects(_ N: Int) {
   CheckResults(dict.count == size)
 
   var swapped = false
-  for _ in 1...10000*N {
+  for _ in 1...250*N {
     let b25 = Box(25)
     let b75 = Box(75)
     let i25 = dict.index(forKey: b25)!