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NPerf, A Performance Benchmark Framework for .NET

, 25 Jan 2004
NPerf is a framework for benchmarking classes and methods, that tastes like NUnit.
nperf_bin.zip
Release
NPerf.Cons.exe
NPerf.Core.dll
NPerf.Framework.chm
NPerf.Framework.dll
NPerf.Report.dll
scpl.dll
System.Perf.dll
nperf_demo.zip
Releases
Unpackaged
nperf-1.1-Release
nperf
bin
Release
nperf-doc-1.1.chm
NPerf.Cons.exe
NPerf.Core.dll
NPerf.Framework.dll
NPerf.Report.dll
scpl.dll
System.Perf.dll
nperf_src.zip
src
build
NAnt
i18n.xsl
ICSharpCode.SharpCvsLib.dll
ICSharpCode.SharpZipLib.dll
log4net.dll
NAnt.Contrib.Tasks.dll
NAnt.Core.dll
NAnt.DotNetTasks.dll
NAnt.exe
NAnt.NUnit.dll
NAnt.NUnit1Tasks.dll
NAnt.NUnit2ReportTasks.dll
NAnt.NUnit2Tasks.dll
NAnt.SourceControlTasks.dll
NAnt.VisualCppTasks.dll
NAnt.VSNetTasks.dll
NAnt.Win32Tasks.dll
NAnt.ZipTasks.dll
NDoc.Core.dll
NDoc.Documenter.Msdn.dll
NDoc.Documenter.NAnt.dll
NUnit-Frame.xsl
NUnit-NoFrame.xsl
nunit.framework.dll
NUnitCore.dll
toolkit.xsl
NPerf.Cons
Collections
App.ico
NPerf.Cons.cmbx
NPerf.Cons.prjx
NPerf.Core
Collections
Monitoring
Tracers
NPerf.Core.cmbx
NPerf.Core.prjx
NPerf.Framework
NPerf.Framework.cmbx
NPerf.Framework.prjx
NPerf.Report
scpl
scpl.dll
System.Perf
NPerf.Framework.chm
nperf.ndoc
nperf.png
//------------------------------------------------------------------------------
// <autogenerated>
//     This code was generated by a tool.
//     Runtime Version: 1.1.4322.573
//
//     Changes to this file may cause incorrect behavior and will be lost if 
//     the code is regenerated.
// </autogenerated>
//------------------------------------------------------------------------------


namespace System.Perf 
{
	using System;
	using System.Collections;
	using NPerf.Framework;
	
	
	/// <summary>
	/// TODO - Add class summary
	/// </summary>
	/// <remarks>
	/// 	created by - dehalleux
	/// 	created on - 26/01/2004 13:39:48
	/// </remarks>
	[PerfTester(typeof(IDictionary),15
		 ,Description = "IDictionary interface benchmark, addition and insertion"
		 ,FeatureDescription="Number of elements")]
	public class EmptyDictionaryTester
	{
		private int count;
		private Random rnd = new Random();
		
		internal int CollectionCount(int testIndex)
		{
			int n = 0;
			
			if (testIndex < 0)
				n=10;
			else
				n = (int)Math.Pow(2,testIndex);
			
			return n;			
		}		
		
		[PerfRunDescriptor]
		public double RunDescription(int testIndex)
		{
			return (double)CollectionCount(testIndex);
		}
		
		[PerfSetUp]
		public void SetUp(int index, IDictionary dic)
		{
			this.count = CollectionCount(index);	
		}
		
		[PerfTest]
		public void Add(IDictionary dic)
		{
			for(int i = 0;i<this.count;++i)
				dic.Add(rnd.Next(),null);
		}
		
		[PerfTest]
		public void RandomItem(IDictionary dic)
		{
			for(int i = 0;i<this.count;++i)
			{
				dic[rnd.Next()] = null;
			}
		}
	}

	[PerfTester(typeof(IDictionary),14
		 ,Description = "IDictionary interface benchmark, contains and enumeration"
		 ,FeatureDescription="Number of elements")]
	public class ContainsDictionaryTester
	{
		private int count;
		private Random rnd = new Random();
		
		internal int CollectionCount(int testIndex)
		{
			int n = 0;
			
			if (testIndex < 0)
				n=10;
			else
				n = (int)Math.Pow(2,testIndex);
			
			return n;			
		}		
		
		[PerfRunDescriptor]
		public double RunDescription(int testIndex)
		{
			return (double)CollectionCount(testIndex);
		}
		
		[PerfSetUp]
		public void SetUp(int index, IDictionary dic)
		{
			this.count = CollectionCount(index);	
			for(int i = 0;i<this.count;++i)
				dic[rnd.Next()]=null; 
		}
		
		[PerfTest]
		public void Contains(IDictionary dic)
		{
			foreach(DictionaryEntry de in dic)
			{
				bool b = dic.Contains(de.Key);
			}
		}
		
		[PerfTest]
		public void Enumerate(IDictionary dic)
		{
			foreach(DictionaryEntry de in dic)
			{
				object o = de.Key;
			}
		}
	}

	[PerfTester(typeof(IDictionary),10)] 
	public class DictionaryTester 
	{     
		private int count = 0;
		private Random rnd = new Random();
		[PerfRunDescriptor] 
		public double Count(int index) 
		{
			return index*1000;
		}

		[PerfSetUp]
		public void SetUp(int index, IDictionary dic)
		{
			this.count = (int)Math.Floor(Count(index));
		}

		[PerfTest]
		public void ItemAssign(IDictionary dic)
		{
			for(int i =0;i<this.count;++i)
				dic[rnd.Next()]=null;
		}
	}


}

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About the Author

Jonathan de Halleux
Engineer
United States United States
Jonathan de Halleux is Civil Engineer in Applied Mathematics. He finished his PhD in 2004 in the rainy country of Belgium. After 2 years in the Common Language Runtime (i.e. .net), he is now working at Microsoft Research on Pex (http://research.microsoft.com/pex).

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