using System;

using BenchmarkDotNet.Attributes;

using BenchmarkDotNet.Engines;

namespace NumSharp.Benchmark

{

//[RPlotExporter, RankColumn]

[SimpleJob(RunStrategy.ColdStart, targetCount: 20)]

[SimpleJob(RunStrategy.Throughput, targetCount: 20)]

[MinColumn, MaxColumn, MeanColumn, MedianColumn]

[HtmlExporter]

public class ArrayAccessing

{

public double[] genericArray;

public Array nonGenericArray;

[GlobalSetup]

public void Setup()

{

var rnd = new Randomizer(42);

// first array

nonGenericArray = genericArray = new double[10_000_000];

for (int i = 0; i < genericArray.Length; i++)

{

genericArray[i] = rnd.NextDouble();

}

}

[Benchmark(Baseline = true)]

public void GenericAccess()

{

var length = genericArray.Length;

for (int i = 0; i < length; i++)

{

var a = genericArray[i];

}

}

[Benchmark]

public void NonGenericAccess()

{

double sum = 0;

var length = nonGenericArray.Length;

for (int i = 0; i < length; i++)

{

var a = nonGenericArray.GetValue(i);

}

}

}

}