Bench: support benchmarking platforms and JIT

src/Benchmark/Benchmark.csproj

@@ -21,7 +21,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Optimize>true</Optimize>
     <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x64</PlatformTarget>
+    <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <Prefer32Bit>false</Prefer32Bit>
@@ -32,10 +32,10 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Optimize>true</Optimize>
     <DebugType>pdbonly</DebugType>
-    <PlatformTarget>x86</PlatformTarget>
+    <PlatformTarget>AnyCPU</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <Prefer32Bit>true</Prefer32Bit>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />

src/Benchmark/Program.cs

@@ -1,6 +1,7 @@
 using System;
 using BenchmarkDotNet.Configs;
 using BenchmarkDotNet.Diagnostics.Windows;
+using BenchmarkDotNet.Jobs;
 using BenchmarkDotNet.Running;
 using MathNet.Numerics;
 
@@ -14,8 +15,9 @@ namespace Benchmark
             Console.WriteLine("Linear Algebra:  " + Control.LinearAlgebraProvider);
             Console.WriteLine("FFT:             " + Control.FourierTransformProvider);
 
-            var config = ManualConfig.Create(DefaultConfig.Instance)
-                .With(new MemoryDiagnoser()); //, new InliningDiagnoser());
+            var config = ManualConfig.Create(DefaultConfig.Instance);
+            config.Add(Job.RyuJitX64, Job.LegacyJitX64, Job.LegacyJitX86);
+            //config.Add(new MemoryDiagnoser());
 
             BenchmarkRunner.Run<Transforms.FFT>(config);
             //BenchmarkRunner.Run<LinearAlgebra.DenseMatrixProduct>(config);

src/Benchmark/Transforms/FFT.cs

@@ -14,8 +14,7 @@ namespace Benchmark.Transforms
         [Params(32, 64, 128, 1024, 8192, 65536)]
         public int N { get; set; }
 
-        [Setup]
-        public void Setup()
+        public FFT()
         {
             var realSinusoidal = Generate.Sinusoidal(65536, 32, -2.0, 2.0);
             var imagSawtooth = Generate.Sawtooth(65536, 32, -20.0, 20.0);
@@ -30,6 +29,11 @@ namespace Benchmark.Transforms
             Providers.ForceNativeMKL();
         }
 
+        [Setup]
+        public void Setup()
+        {
+        }
+
         [Benchmark(Baseline = true, OperationsPerInvoke = 2)]
         public void Managed()
         {