diff --git a/tasks/mironov-eo/lab_5/.gitignore b/tasks/mironov-eo/lab_5/.gitignore new file mode 100644 index 0000000..3c395b3 --- /dev/null +++ b/tasks/mironov-eo/lab_5/.gitignore @@ -0,0 +1,456 @@ +var/result/ + +## Ignore Visual Studio temporary files, build results, and +## files generated by popular Visual Studio add-ons. +## +## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore + +# User-specific files +*.rsuser +*.suo +*.user +*.userosscache +*.sln.docstates + +# User-specific files (MonoDevelop/Xamarin Studio) +*.userprefs + +# Mono auto generated files +mono_crash.* + +# Build results +[Dd]ebug/ +[Dd]ebugPublic/ +[Rr]elease/ +[Rr]eleases/ +x64/ +x86/ +[Ww][Ii][Nn]32/ +[Aa][Rr][Mm]/ +[Aa][Rr][Mm]64/ +bld/ +[Bb]in/ +[Oo]bj/ +[Ll]og/ +[Ll]ogs/ + +# Visual Studio 2015/2017 cache/options directory +.vs/ +# Uncomment if you have tasks that create the project's static files in wwwroot +#wwwroot/ + +# Visual Studio 2017 auto generated files +Generated\ Files/ + +# MSTest test Results +[Tt]est[Rr]esult*/ +[Bb]uild[Ll]og.* + +# NUnit +*.VisualState.xml +TestResult.xml +nunit-*.xml + +# Build Results of an ATL Project +[Dd]ebugPS/ +[Rr]eleasePS/ +dlldata.c + +# Benchmark Results +BenchmarkDotNet.Artifacts/ + +# .NET +project.lock.json +project.fragment.lock.json +artifacts/ + +# Tye +.tye/ + +# ASP.NET Scaffolding +ScaffoldingReadMe.txt + +# StyleCop +StyleCopReport.xml + +# Files built by Visual Studio +*_i.c +*_p.c +*_h.h +*.ilk +*.meta +*.obj +*.iobj +*.pch +*.pdb +*.ipdb +*.pgc +*.pgd +*.rsp +*.sbr +*.tlb +*.tli +*.tlh +*.tmp +*.tmp_proj +*_wpftmp.csproj +*.log +*.vspscc +*.vssscc +.builds +*.pidb +*.svclog +*.scc + +# Chutzpah Test files +_Chutzpah* + +# Visual C++ cache files +ipch/ +*.aps +*.ncb +*.opendb +*.opensdf +*.sdf +*.cachefile +*.VC.db +*.VC.VC.opendb + +# Visual Studio profiler +*.psess +*.vsp +*.vspx +*.sap + +# Visual Studio Trace Files +*.e2e + +# TFS 2012 Local Workspace +$tf/ + +# Guidance Automation Toolkit +*.gpState + +# ReSharper is a .NET coding add-in +_ReSharper*/ +*.[Rr]e[Ss]harper +*.DotSettings.user + +# TeamCity is a build add-in +_TeamCity* + +# DotCover is a Code Coverage Tool +*.dotCover + +# AxoCover is a Code Coverage Tool +.axoCover/* +!.axoCover/settings.json + +# Coverlet is a free, cross platform Code Coverage Tool +coverage*.json +coverage*.xml +coverage*.info + +# Visual Studio code coverage results +*.coverage +*.coveragexml + +# NCrunch +_NCrunch_* +.*crunch*.local.xml +nCrunchTemp_* + +# MightyMoose +*.mm.* +AutoTest.Net/ + +# Web workbench (sass) +.sass-cache/ + +# Installshield output folder +[Ee]xpress/ + +# DocProject is a documentation generator add-in +DocProject/buildhelp/ +DocProject/Help/*.HxT +DocProject/Help/*.HxC +DocProject/Help/*.hhc +DocProject/Help/*.hhk +DocProject/Help/*.hhp +DocProject/Help/Html2 +DocProject/Help/html + +# Click-Once directory +publish/ + +# Publish Web Output +*.[Pp]ublish.xml +*.azurePubxml +# Note: Comment the next line if you want to checkin your web deploy settings, +# but database connection strings (with potential passwords) will be unencrypted +*.pubxml +*.publishproj + +# Microsoft Azure Web App publish settings. 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+FodyWeavers.xsd + +## +## Visual studio for Mac +## + + +# globs +Makefile.in +*.userprefs +*.usertasks +config.make +config.status +aclocal.m4 +install-sh +autom4te.cache/ +*.tar.gz +tarballs/ +test-results/ + +# Mac bundle stuff +*.dmg +*.app + +# content below from: https://github.com/github/gitignore/blob/master/Global/macOS.gitignore +# General +.DS_Store +.AppleDouble +.LSOverride + +# Icon must end with two \r +Icon + + +# Thumbnails +._* + +# Files that might appear in the root of a volume +.DocumentRevisions-V100 +.fseventsd +.Spotlight-V100 +.TemporaryItems +.Trashes +.VolumeIcon.icns +.com.apple.timemachine.donotpresent + +# Directories potentially created on remote AFP share +.AppleDB +.AppleDesktop +Network Trash Folder +Temporary Items +.apdisk + +# content below from: https://github.com/github/gitignore/blob/master/Global/Windows.gitignore +# Windows thumbnail cache files +Thumbs.db +ehthumbs.db +ehthumbs_vista.db + +# Dump file +*.stackdump + +# Folder config file +[Dd]esktop.ini + +# Recycle Bin used on file shares +$RECYCLE.BIN/ + +# Windows Installer files +*.cab +*.msi +*.msix +*.msm +*.msp + +# Windows shortcuts +*.lnk + +# JetBrains Rider +.idea/ +*.sln.iml + +## +## Visual Studio Code +## +.vscode/* +!.vscode/settings.json +!.vscode/tasks.json +!.vscode/launch.json +!.vscode/extensions.json diff --git a/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1.sln b/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1.sln new file mode 100644 index 0000000..78d9ed2 --- /dev/null +++ b/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1.sln @@ -0,0 +1,25 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 17 +VisualStudioVersion = 17.8.34322.80 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp1", "ConsoleApp1\ConsoleApp1.csproj", "{8EE37F82-A2D1-49A3-B4D0-7BF7D4A43CB0}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Release|Any CPU = Release|Any CPU + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {8EE37F82-A2D1-49A3-B4D0-7BF7D4A43CB0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {8EE37F82-A2D1-49A3-B4D0-7BF7D4A43CB0}.Debug|Any CPU.Build.0 = Debug|Any CPU + {8EE37F82-A2D1-49A3-B4D0-7BF7D4A43CB0}.Release|Any CPU.ActiveCfg = Release|Any CPU + {8EE37F82-A2D1-49A3-B4D0-7BF7D4A43CB0}.Release|Any CPU.Build.0 = Release|Any CPU + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {720A247E-1C5E-46BF-93FA-4F3FE606A15D} + EndGlobalSection +EndGlobal diff --git a/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/ConsoleApp1.csproj b/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/ConsoleApp1.csproj new file mode 100644 index 0000000..272dc0e --- /dev/null +++ b/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/ConsoleApp1.csproj @@ -0,0 +1,14 @@ + + + + Exe + net8.0 + enable + enable + + + + + + + diff --git a/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/MatrixHelper.cs b/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/MatrixHelper.cs new file mode 100644 index 0000000..43d2af7 --- /dev/null +++ b/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/MatrixHelper.cs @@ -0,0 +1,57 @@ +using System; +using System.Collections.Concurrent; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace ConsoleApp1 +{ + public class MatrixHelper + { + + static readonly Random rand = new Random(); + + public int[,] RandomGenerateMatrix(int dimensionsCount) + { + int[,] result = new int[dimensionsCount, dimensionsCount]; + for (int i = 0; i < dimensionsCount; i++) + { + for (int j = 0; j < dimensionsCount; j++) + { + result[i, j] = rand.Next(10000); + } + } + return result; + } + public int[][] MultiplicationMatrix(int[,] firstMatrix, int[,] secondMatrix, int threadCount = 1) + { + var resultMatrix = new ConcurrentDictionary[firstMatrix.GetLength(0)] + .Select(x => new ConcurrentDictionary()) + .ToArray(); + + for (int i = 0; i < firstMatrix.GetLength(0); i++) + { + Parallel.For(0, secondMatrix.GetLength(1), new ParallelOptions() + { + MaxDegreeOfParallelism = threadCount + }, + (j) => + { + + for (int k = 0; k < secondMatrix.GetLength(0); k++) + { + resultMatrix[i].AddOrUpdate( + j, + firstMatrix[i, k] * secondMatrix[k, j], + (key, value) => value + firstMatrix[i, k] * secondMatrix[k, j]); + } + }); + } + + return resultMatrix + .Select(x => x.Values.ToArray()) + .ToArray(); + } + } +} diff --git a/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/Program.cs b/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/Program.cs new file mode 100644 index 0000000..7e509ec --- /dev/null +++ b/tasks/mironov-eo/lab_5/ConsoleApp1/ConsoleApp1/Program.cs @@ -0,0 +1,94 @@ +// See https://aka.ms/new-console-template for more information + +using BenchmarkDotNet.Attributes; +using BenchmarkDotNet.Running; +using ConsoleApp1; + +BenchmarkRunner.Run(); + + +[MemoryDiagnoser] +public class MatrixTest +{ + + int[,] firstMatrix10; + int[,] secondMatrix10; + + int[,] firstMatrix100; + int[,] secondMatrix100; + + int[,] firstMatrix1000; + int[,] secondMatrix1000; + + + MatrixHelper matrixHelper; + + + public MatrixTest() + { + matrixHelper = new MatrixHelper(); + + firstMatrix10 = matrixHelper.RandomGenerateMatrix(10); + secondMatrix10 = matrixHelper.RandomGenerateMatrix(10); + + firstMatrix100 = matrixHelper.RandomGenerateMatrix(100); + secondMatrix100 = matrixHelper.RandomGenerateMatrix(100); + + firstMatrix1000 = matrixHelper.RandomGenerateMatrix(1000); + secondMatrix1000 = matrixHelper.RandomGenerateMatrix(1000); + + } + [Benchmark] + public int[][] MultiplicationMatrix100Tread1() + { + return matrixHelper.MultiplicationMatrix(firstMatrix100, secondMatrix100, 1); + } + + [Benchmark] + public int[][] MultiplicationMatrix100Tread5() + { + return matrixHelper.MultiplicationMatrix(firstMatrix100, secondMatrix100, 5); + } + + [Benchmark] + public int[][] MultiplicationMatrix100Tread15() + { + return matrixHelper.MultiplicationMatrix(firstMatrix100, secondMatrix100, 15); + } + + [Benchmark] + public int[][] MultiplicationMatrix1000Tread1() + { + return matrixHelper.MultiplicationMatrix(firstMatrix1000, secondMatrix1000, 1); + } + + [Benchmark] + public int[][] MultiplicationMatrix1000Tread5() + { + return matrixHelper.MultiplicationMatrix(firstMatrix1000, secondMatrix1000, 5); + } + + [Benchmark] + public int[][] MultiplicationMatrix1000Tread15() + { + return matrixHelper.MultiplicationMatrix(firstMatrix1000, secondMatrix1000, 15); + } + + [Benchmark] + public int[][] MultiplicationMatrix10Tread1() + { + return matrixHelper.MultiplicationMatrix(firstMatrix10, secondMatrix10, 1); + } + + [Benchmark] + public int[][] MultiplicationMatrix10Tread5() + { + return matrixHelper.MultiplicationMatrix(firstMatrix10, secondMatrix10, 5); + } + + [Benchmark] + public int[][] MultiplicationMatrix10Tread15() + { + return matrixHelper.MultiplicationMatrix(firstMatrix10, secondMatrix10, 15); + } +} diff --git a/tasks/mironov-eo/lab_5/README.md b/tasks/mironov-eo/lab_5/README.md new file mode 100644 index 0000000..5c455f7 --- /dev/null +++ b/tasks/mironov-eo/lab_5/README.md @@ -0,0 +1,66 @@ +# Отчет по лабораторной работе №5 + +Выполнил студент гр. ИСЭбд-41 Миронов Е.О. + +## Создание приложения + +Выбрал язык C#, Консольное приложение. + +Проверяю правильность работы алгоритма + +```c# + public int[][] MultiplicationMatrix(int[,] firstMatrix, int[,] secondMatrix, int threadCount = 1) + { + var resultMatrix = new ConcurrentDictionary[firstMatrix.GetLength(0)] + .Select(x => new ConcurrentDictionary()) + .ToArray(); + + for (int i = 0; i < firstMatrix.GetLength(0); i++) + { + Parallel.For(0, secondMatrix.GetLength(1), new ParallelOptions() + { + MaxDegreeOfParallelism = threadCount + }, + (j) => + { + + for (int k = 0; k < secondMatrix.GetLength(0); k++) + { + resultMatrix[i].AddOrUpdate( + j, + firstMatrix[i, k] * secondMatrix[k, j], + (key, value) => value + firstMatrix[i, k] * secondMatrix[k, j]); + } + }); + } + + return resultMatrix + .Select(x => x.Values.ToArray()) + .ToArray(); + } +``` + +![](pic/1.png) + + + +## Бенчмарки + +Делаю 9 пробных запусков +Матрицы 10х10, 100х100, 1000х1000 +Количество потоков 1,5,15 + +![](pic/2.png) + + +Предполагал что 15 потоков хватит, чтобы показать что бывает когда кол-во потоков в приложении больше кол-ва потоков в процессоре. + +Однако этого не произошло, поэтому запускаю следующий тест на 55 потоков + +![](pic/3.png) + +Наблюдаем увелечение времени обработки. Это связано с с затратами на переключение контекста, синхронизацию потоков и т.п. + + +Вывод: Параллельный алгоритм работает быстрее чем однопоточный в случае если ресурсы процесора это позволяют. +В случае указания слишком большого числа потоков параллелльный алгоритм будет работать чуть медленее из-за накладных расходов на переключение контекста синхронизации и т.д. \ No newline at end of file diff --git a/tasks/mironov-eo/lab_5/pic/1.png b/tasks/mironov-eo/lab_5/pic/1.png new file mode 100644 index 0000000..a41ea75 Binary files /dev/null and b/tasks/mironov-eo/lab_5/pic/1.png differ diff --git a/tasks/mironov-eo/lab_5/pic/2.png b/tasks/mironov-eo/lab_5/pic/2.png new file mode 100644 index 0000000..ebc8c34 Binary files /dev/null and b/tasks/mironov-eo/lab_5/pic/2.png differ diff --git a/tasks/mironov-eo/lab_5/pic/3.png b/tasks/mironov-eo/lab_5/pic/3.png new file mode 100644 index 0000000..680ef4c Binary files /dev/null and b/tasks/mironov-eo/lab_5/pic/3.png differ