StaticFieldProgram -> ArrayIterationProgram

dotnet · Aug 29, 2013 · 7cca771 · 7cca771
1 parent 9d57e69
commit 7cca771
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Showing 3 changed files with 24 additions and 4 deletions.
diff --git a/Benchmarks/StaticFieldProgram.cs → Benchmarks/ArrayIterationProgram.cs b/Benchmarks/StaticFieldProgram.cs → Benchmarks/ArrayIterationProgram.cs
@@ -2,9 +2,9 @@
 
 namespace Benchmarks
 {
-    public class StaticFieldProgram
+    public class ArrayIterationProgram
     {
-        private const int N = 1000, IterationCount = 1000000;
+        private const int NUnroll = 1000, N = 1001, IterationCount = 1000000;
 
         private int[] nonStaticField;
         private static int[] staticField;
@@ -14,11 +14,31 @@ public void Run()
             nonStaticField = staticField = new int[N];
 
             var competition = new BenchmarkCompetition();
+            competition.AddTask("Non-static/unroll", () => NonStaticUnrollRun());
+            competition.AddTask("Static/unroll", () => StaticUnrollRun());
             competition.AddTask("Non-static", () => NonStaticRun());
             competition.AddTask("Static", () => StaticRun());
             competition.Run();
         }
 
+        private int NonStaticUnrollRun()
+        {
+            int sum = 0;
+            for (int iteration = 0; iteration < IterationCount; iteration++)
+                for (int i = 0; i < NUnroll; i++)
+                    sum += nonStaticField[i];
+            return sum;
+        }
+
+        private int StaticUnrollRun()
+        {
+            int sum = 0;
+            for (int iteration = 0; iteration < IterationCount; iteration++)
+                for (int i = 0; i < NUnroll; i++)
+                    sum += staticField[i];
+            return sum;
+        }
+
         private int NonStaticRun()
         {
             int sum = 0;

diff --git a/Benchmarks/Benchmarks.csproj b/Benchmarks/Benchmarks.csproj
@@ -48,7 +48,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="ShiftVsMultiplyProgram.cs" />
     <Compile Include="ReverseSortProgram.cs" />
-    <Compile Include="StaticFieldProgram.cs" />
+    <Compile Include="ArrayIterationProgram.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\BenchmarkDotNet\BenchmarkDotNet.csproj">

diff --git a/Benchmarks/Program.cs b/Benchmarks/Program.cs
@@ -12,7 +12,7 @@ class Program
             {
                 new ProgramRunner("Increment", () => new IncrementProgram().Run()),
                 new ProgramRunner("MultidimensionalArray", () => new MultidimensionalArrayProgram().Run()),
-                new ProgramRunner("StaticField", () => new StaticFieldProgram().Run()),
+                new ProgramRunner("ArrayIteration", () => new ArrayIterationProgram().Run()),
                 new ProgramRunner("ShiftVsMultiply", () => new ShiftVsMultiplyProgram().Run()), 
                 new ProgramRunner("ReverseSort", () => new ReverseSortProgram().Run()),
                 new ProgramRunner("MakeRefVsBoxing", () => new MakeRefVsBoxingProgram().Run()),