73 lines
1.4 KiB
C#
73 lines
1.4 KiB
C#
using System.Diagnostics;
|
|
using BenchmarkDotNet.Attributes;
|
|
using BenchmarkDotNet.Running;
|
|
|
|
BenchmarkRunner.Run<ArrayVsList>();
|
|
|
|
[SimpleJob, MemoryDiagnoser(false)]
|
|
public class ArrayVsList
|
|
{
|
|
private const int Size = 1_000_000;
|
|
private int[] _array;
|
|
private List<int> _list;
|
|
|
|
[GlobalSetup]
|
|
public void Setup()
|
|
{
|
|
var random = new Random();
|
|
|
|
_array = new int[Size];
|
|
_list = new List<int>(Size);
|
|
|
|
for (var index = 0; index < Size; index++)
|
|
{
|
|
int value = random.Next();
|
|
_array[index] = value;
|
|
_list.Add(value);
|
|
}
|
|
|
|
Trace.Assert(_array.Length == Size);
|
|
Trace.Assert(_list.Count == Size);
|
|
}
|
|
|
|
[Benchmark]
|
|
public int TotalOfArray()
|
|
{
|
|
var total = 0;
|
|
for (var index = 0; index < Size; index++)
|
|
{
|
|
total += _array[index];
|
|
}
|
|
return total;
|
|
}
|
|
|
|
[Benchmark]
|
|
public int TotalOfList()
|
|
{
|
|
var total = 0;
|
|
for (var index = 0; index < Size; index++)
|
|
{
|
|
total += _list[index];
|
|
}
|
|
return total;
|
|
}
|
|
|
|
[Benchmark]
|
|
public void SetArrayToZero()
|
|
{
|
|
for (var index = 0; index < Size; index++)
|
|
{
|
|
_array[index] = 0;
|
|
}
|
|
}
|
|
|
|
[Benchmark]
|
|
public void SetListToZero()
|
|
{
|
|
for (var index = 0; index < Size; index++)
|
|
{
|
|
_list[index] = 0;
|
|
}
|
|
}
|
|
}
|