Remove old versions of BenchmarksGame benchmarks

2 files changed, 0 insertions, 166 deletions

diff --git a/tests/src/JIT/Performance/CodeQuality/BenchmarksGame/spectralnorm/spectralnorm.cs b/tests/src/JIT/Performance/CodeQuality/BenchmarksGame/spectralnorm/spectralnorm.cs
deleted file mode 100644
index 5f2b1aed5f..0000000000
--- a/tests/src/JIT/Performance/CodeQuality/BenchmarksGame/spectralnorm/spectralnorm.cs
+++ /dev/null
@@ -1,128 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-/* The Computer Language Benchmarks Game
-   http://benchmarksgame.alioth.debian.org/
-
-   contributed by Isaac Gouy
-
-   modified for use with xunit-performance
-*/
-
-using Microsoft.Xunit.Performance;
-using System;
-
-[assembly: OptimizeForBenchmarks]
-
-namespace BenchmarksGame
-{
-public class SpectralNorm
-{
-#if DEBUG
-    public const int Iterations = 1;
-#else
-    public const int Iterations = 300;
-#endif
-
-    public static int Main(String[] args)
-    {
-        int n = 100;
-        if (args.Length > 0) n = Int32.Parse(args[0]);
-        double norm = new SpectralNorm().Approximate(n);
-        Console.WriteLine("Norm={0:f9}", norm);
-        double expected = 1.274219991;
-        bool result = Math.Abs(norm - expected) < 1e-4;
-        return (result ? 100 : -1);
-    }
-
-    [Benchmark]
-    public static void Bench()
-    {
-        int n = 100;
-        foreach (var iteration in Benchmark.Iterations)
-        {
-            double a = 0;
-
-            using (iteration.StartMeasurement())
-            {
-                for (int i = 0; i < Iterations; i++)
-                {
-                    SpectralNorm s = new SpectralNorm();
-                    a += s.Approximate(n);
-                }
-            }
-
-            double norm = a / Iterations;
-            double expected = 1.274219991;
-            bool valid = Math.Abs(norm - expected) < 1e-4;
-            if (!valid)
-            {
-                throw new Exception("Benchmark failed to validate");
-            }
-        }
-    }
-
-    private double Approximate(int n)
-    {
-        // create unit vector
-        double[] u = new double[n];
-        for (int i = 0; i < n; i++) u[i] = 1;
-
-        // 20 steps of the power method
-        double[] v = new double[n];
-        for (int i = 0; i < n; i++) v[i] = 0;
-
-        for (int i = 0; i < 10; i++)
-        {
-            MultiplyAtAv(n, u, v);
-            MultiplyAtAv(n, v, u);
-        }
-
-        // B=AtA         A multiplied by A transposed
-        // v.Bv /(v.v)   eigenvalue of v
-        double vBv = 0, vv = 0;
-        for (int i = 0; i < n; i++)
-        {
-            vBv += u[i] * v[i];
-            vv += v[i] * v[i];
-        }
-
-        return Math.Sqrt(vBv / vv);
-    }
-
-
-    /* return element i,j of infinite matrix A */
-    private double A(int i, int j)
-    {
-        return 1.0 / ((i + j) * (i + j + 1) / 2 + i + 1);
-    }
-
-    /* multiply vector v by matrix A */
-    private void MultiplyAv(int n, double[] v, double[] Av)
-    {
-        for (int i = 0; i < n; i++)
-        {
-            Av[i] = 0;
-            for (int j = 0; j < n; j++) Av[i] += A(i, j) * v[j];
-        }
-    }
-
-    /* multiply vector v by matrix A transposed */
-    private void MultiplyAtv(int n, double[] v, double[] Atv)
-    {
-        for (int i = 0; i < n; i++)
-        {
-            Atv[i] = 0;
-            for (int j = 0; j < n; j++) Atv[i] += A(j, i) * v[j];
-        }
-    }
-
-    /* multiply vector v by matrix A and then by matrix A transposed */
-    private void MultiplyAtAv(int n, double[] v, double[] AtAv)
-    {
-        double[] u = new double[n];
-        MultiplyAv(n, v, u);
-        MultiplyAtv(n, u, AtAv);
-    }
-}
-}
diff --git a/tests/src/JIT/Performance/CodeQuality/BenchmarksGame/spectralnorm/spectralnorm.csproj b/tests/src/JIT/Performance/CodeQuality/BenchmarksGame/spectralnorm/spectralnorm.csproj
deleted file mode 100644
index 3c3e32e986..0000000000
--- a/tests/src/JIT/Performance/CodeQuality/BenchmarksGame/spectralnorm/spectralnorm.csproj
+++ /dev/null
@@ -1,38 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-    <NuGetTargetMoniker>.NETStandard,Version=v1.4</NuGetTargetMoniker>
-    <NuGetTargetMonikerShort>netstandard1.4</NuGetTargetMonikerShort>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "></PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' " />
-  <PropertyGroup>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="spectralnorm.cs" />
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' "></PropertyGroup>
-  <PropertyGroup>
-    <ProjectAssetsFile>$(JitPackagesConfigFileDirectory)benchmark\obj\project.assets.json</ProjectAssetsFile>
-  </PropertyGroup>
-</Project>