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tkopacz · Jun 9, 2024 · 2fb93f8 · 2fb93f8
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diff --git a/20240607 Parallel programming in 2024.pdf b/20240607 Parallel programming in 2024.pdf
diff --git a/Banchmarking101/.dockerignore b/Banchmarking101/.dockerignore
@@ -0,0 +1,30 @@
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md
+!**/.gitignore
+!.git/HEAD
+!.git/config
+!.git/packed-refs
+!.git/refs/heads/**
diff --git a/Banchmarking101/Banchmarking101.sln b/Banchmarking101/Banchmarking101.sln
@@ -0,0 +1,47 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Blazor-SimplestDemo.Client", "Blazor-SimplestDemo\Blazor-SimplestDemo.Client\Blazor-SimplestDemo.Client.csproj", "{7E228F9F-0697-472F-8C09-36343BFB6ECD}"
+EndProject
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+EndProject
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+EndProject
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+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
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+		{7E228F9F-0697-472F-8C09-36343BFB6ECD}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{2C4BB6C6-11C1-4007-BC99-B5B217CB7376}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2C4BB6C6-11C1-4007-BC99-B5B217CB7376}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2C4BB6C6-11C1-4007-BC99-B5B217CB7376}.Release|Any CPU.Build.0 = Release|Any CPU
+		{57604E96-FA76-49E6-B78E-8A8AFCA57C9A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{57604E96-FA76-49E6-B78E-8A8AFCA57C9A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{57604E96-FA76-49E6-B78E-8A8AFCA57C9A}.Release|Any CPU.ActiveCfg = Release|Any CPU
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diff --git a/...rking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Blazor-SimplestDemo.Client.csproj b/...rking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Blazor-SimplestDemo.Client.csproj
@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <NoDefaultLaunchSettingsFile>true</NoDefaultLaunchSettingsFile>
+    <StaticWebAssetProjectMode>Default</StaticWebAssetProjectMode>
+    <RootNamespace>Blazor-SimplestDemo.Client</RootNamespace>
+    <AssemblyName>$(AssemblyName.Replace(' ', '_'))</AssemblyName>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BenchmarkDotNet" Version="0.13.12" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.5" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Update="Pages\RunClient.razor">
+      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
+    </Content>
+  </ItemGroup>
+
+</Project>
diff --git a/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Pages/Counter.razor b/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Pages/Counter.razor
@@ -0,0 +1,19 @@
+@page "/counter"
+@rendermode InteractiveWebAssembly
+
+<PageTitle>Counter</PageTitle>
+
+<h1>Counter</h1>
+
+<p role="status">Current count: @currentCount</p>
+
+<button class="btn btn-primary" @onclick="IncrementCount">Click me</button>
+
+@code {
+    private int currentCount = 0;
+
+    private void IncrementCount()
+    {
+        currentCount++;
+    }
+}
diff --git a/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Pages/Run.razor b/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Pages/Run.razor
@@ -0,0 +1,62 @@
+@page "/run"
+@using SimplestDemo
+@rendermode InteractiveServer
+<PageTitle>Run</PageTitle>
+
+<h1>Run</h1>
+
+<button disabled="@isRunning" class="btn btn-primary" @onclick="RunMe">Run!</button>
+<p>
+    <code>
+        @result1
+    </code>
+</p>
+<p>
+    <code>
+    @result2
+    </code>
+</p>
+<p>
+    <code>
+    @result3
+    </code>
+</p>
+@code {
+    private bool isRunning = false;
+    private string result1 = string.Empty;
+    private string result2 = string.Empty;
+    private string result3 = string.Empty;
+    private async Task RunMe()
+    {
+        isRunning = true;
+        result1 = string.Empty;
+        result2 = string.Empty;
+        result3 = string.Empty;
+        StateHasChanged();
+        await Task.Run(async () =>
+        {
+            SimpleBenchmarkRun simpleBenchmarkRun = new("InitialDemo", 10);
+            RunStatistics runStatistics;
+            var data = Enumerable.Range(1, 5000000).Select(i => i /*+ Random.Shared.Next(100)*/);
+            runStatistics = simpleBenchmarkRun.Run(() =>
+            {
+                data.Where(i => i > 4000).Average();
+            }, "LINQ");
+            result1 = runStatistics.ToString();
+            await InvokeAsync(StateHasChanged);
+            runStatistics = simpleBenchmarkRun.Run(() =>
+            {
+                data.AsParallel().Where(i => i > 4000).Average();
+            }, "PLINQ");
+            result2 = runStatistics.ToString();
+            await InvokeAsync(StateHasChanged);
+            runStatistics = simpleBenchmarkRun.Run(() =>
+            {
+                data.AsParallel().WithDegreeOfParallelism(1).Where(i => i > 4000).Average();
+            }, "PLINQ(1)");
+            result3 = runStatistics.ToString();
+        });
+        isRunning = false;
+        StateHasChanged();
+    }
+}
diff --git a/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Pages/RunClient.razor b/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Pages/RunClient.razor
@@ -0,0 +1,62 @@
+@page "/runclient"
+@using SimplestDemo
+@rendermode InteractiveWebAssembly
+<PageTitle>Run Client</PageTitle>
+
+<h1>Run Client</h1>
+
+<button disabled="@isRunning" class="btn btn-primary" @onclick="RunMe">Run!</button>
+<p>
+    <code>
+        @result1
+    </code>
+</p>
+<p>
+    <code>
+        @result2
+    </code>
+</p>
+<p>
+    <code>
+        @result3
+    </code>
+</p>
+@code {
+    private bool isRunning = false;
+    private string result1 = string.Empty;
+    private string result2 = string.Empty;
+    private string result3 = string.Empty;
+    private async Task RunMe()
+    {
+        isRunning = true;
+        result1 = string.Empty;
+        result2 = string.Empty;
+        result3 = string.Empty;
+        StateHasChanged();
+        await Task.Run(async () =>
+        {
+            SimpleBenchmarkRun simpleBenchmarkRun = new("InitialDemo", 10);
+            RunStatistics runStatistics;
+            var data = Enumerable.Range(1, 50000).Select(i => i /*+ Random.Shared.Next(100)*/);
+            runStatistics = simpleBenchmarkRun.Run(() =>
+            {
+                data.Where(i => i > 4).Average();
+            }, "LINQ");
+            result1 = runStatistics.ToString();
+            await InvokeAsync(StateHasChanged);
+            runStatistics = simpleBenchmarkRun.Run(() =>
+            {
+                data.AsParallel().Where(i => i > 4).Average();
+            }, "PLINQ");
+            result2 = runStatistics.ToString();
+            await InvokeAsync(StateHasChanged);
+            runStatistics = simpleBenchmarkRun.Run(() =>
+            {
+                data.AsParallel().WithDegreeOfParallelism(1).Where(i => i > 4).Average();
+            }, "PLINQ(1)");
+            result3 = runStatistics.ToString();
+        });
+        isRunning = false;
+        StateHasChanged();
+    }
+}
diff --git a/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Program.cs b/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/Program.cs
@@ -0,0 +1,5 @@
+using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
+
+var builder = WebAssemblyHostBuilder.CreateDefault(args);
+
+await builder.Build().RunAsync();
diff --git a/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/SimpleBenchmarkRun.cs b/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/SimpleBenchmarkRun.cs
@@ -0,0 +1,114 @@
+using System.Diagnostics;
+using System.Text;
+
+namespace SimplestDemo
+{
+    public static class EnumerableExtensions
+    {
+        public static double Median(this IEnumerable<long> source)
+        {
+            if (source == null || !source.Any())
+            {
+                throw new ArgumentException("Cannot compute median for a null or empty set.");
+            }
+
+            var sortedList = source.OrderBy(num => num).ToList();
+            int itemIndex = sortedList.Count / 2;
+
+            if (sortedList.Count % 2 == 0)
+            {
+                // If even, average the two middle elements
+                return (sortedList[itemIndex] + sortedList[itemIndex - 1]) / 2;
+            }
+            else
+            {
+                // If odd, return the middle element
+                return sortedList[itemIndex];
+            }
+        }
+    }
+
+    public class RunStatistics
+    {
+        List<long> _runs = new List<long>();
+        private readonly string _title;
+        private readonly string _subtitle;
+
+        public RunStatistics(string title, string subtitle) { _title = title; _subtitle = subtitle; }
+        public void AddRun(long ms)
+        {
+            _runs.Add(ms);
+        }
+
+        public override string ToString()
+        {
+            StringBuilder sb = new StringBuilder();
+            sb.AppendLine($"-=-= {_title} -=-=");
+            sb.AppendLine($"Runs:{_subtitle}");
+            //_runs.ForEach(a => sb.AppendLine(a.ToString()));
+            sb.AppendLine($"Cnt:{_runs.Count()}");
+            sb.AppendLine($"Average:{_runs.Average(a => a)}");
+            sb.AppendLine($"Min:{_runs.Min()}");
+            sb.AppendLine($"Max:{_runs.Max()}");
+            sb.AppendLine($"Median:{_runs.Median()}");
+            return sb.ToString();
+        }
+    }
+    public class SimpleBenchmarkRun
+    {
+        private readonly string _title;
+
+        /// <summary>
+        /// Number of iteration
+        /// </summary>
+        public int N { get; set; } = 4;
+        /// <summary>
+        /// Iterations to skip
+        /// </summary>
+        public int Skip { get; set; } = 1;
+
+        public SimpleBenchmarkRun(string title, int n = 4)
+        {
+            _title = title;
+            N = n;
+        }
+        public RunStatistics Run(Action torun, string subtitle = "")
+        {
+            RunStatistics runStatistics = new RunStatistics(_title, subtitle);
+            Stopwatch stopwatch = new Stopwatch();
+            long lastms = 0;
+            for (int i = 0; i < Skip; i++)
+            {
+                torun();
+            }
+            stopwatch.Start();
+            for (int i = 0; i < N; i++)
+            {
+                torun();
+                runStatistics.AddRun(stopwatch.ElapsedMilliseconds - lastms);
+                lastms = stopwatch.ElapsedMilliseconds;
+            }
+            stopwatch.Stop();
+            return runStatistics;
+        }
+        public async Task<RunStatistics> RunAsync(Func<Task> torun, string subtitle = "")
+        {
+            RunStatistics runStatistics = new RunStatistics(_title, subtitle);
+            Stopwatch stopwatch = new Stopwatch();
+            long lastms = 0;
+            for (int i = 0; i < Skip; i++)
+            {
+                await torun();
+            }
+            stopwatch.Start();
+            for (int i = 0; i < N; i++)
+            {
+                await torun();
+                runStatistics.AddRun(stopwatch.ElapsedMilliseconds - lastms);
+                lastms = stopwatch.ElapsedMilliseconds;
+            }
+            stopwatch.Stop();
+            return runStatistics;
+        }
+    }
+}
diff --git a/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/_Imports.razor b/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/_Imports.razor
@@ -0,0 +1,9 @@
+@using System.Net.Http
+@using System.Net.Http.Json
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using static Microsoft.AspNetCore.Components.Web.RenderMode
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.JSInterop
+@using Blazor_SimplestDemo.Client
diff --git a/...ng101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/wwwroot/appsettings.Development.json b/...ng101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/wwwroot/appsettings.Development.json
@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}
diff --git a/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/wwwroot/appsettings.json b/Banchmarking101/Blazor-SimplestDemo/Blazor-SimplestDemo.Client/wwwroot/appsettings.json
@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}