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Benchmarks added & reorganized.

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mlemanczyk committed 2023-12-28 19:47:02 +01:00
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Benchmarks/Add.cs
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_Add()
{
var data = TestObjects;
var dataCount = TestObjectCount;
var list = new int[dataCount];
for (var i = 0; i < dataCount; i++)
{
list[i] = data[i];
}
}
public void List_Add()
{
var data = TestObjects;
var dataCount = TestObjectCount;
var list = new List<int>();
for (var i = 0; i < dataCount; i++)
{
list.Add(data[i]);
}
}
public void PooledList_Add()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new PooledList<int>(ClearMode.Auto);
for (var i = 0; i < dataCount; i++)
{
list.Add(data[i]);
}
}
public void RecyclableList_Add()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new RecyclableList<int>();
for (var i = 0; i < dataCount; i++)
{
list.Add(data[i]);
}
}
public void RecyclableLongList_Add()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new RecyclableLongList<int>();
for (var i = 0; i < dataCount; i++)
{
list.Add(data[i]);
}
}
}
}
Benchmarks/AddRangeWhenSourceIsArray.cs
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_AddRangeWhenSourceIsArray()
{
var data = TestObjects;
var list = new int[TestObjectCount];
data.CopyTo(list, 0);
}
public void List_AddRangeWhenSourceIsArray()
{
var data = TestObjects;
var list = new List<int>();
list.AddRange(data);
}
public void PooledList_AddRangeWhenSourceIsArray()
{
var data = TestObjects;
using var list = new PooledList<int>(ClearMode.Auto);
list.AddRange(data);
}
public void RecyclableList_AddRangeWhenSourceIsArray()
{
var data = TestObjects;
using var list = new RecyclableList<int>();
list.AddRange(data);
}
public void RecyclableLongList_AddRangeWhenSourceIsArray()
{
var data = TestObjects;
using var list = new RecyclableLongList<int>(minBlockSize: BlockSize);
list.AddRange(data);
}
}
}
Benchmarks/AddRangeWhenSourceIsIEnumerable.cs
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_AddRangeWhenSourceIsIEnumerable()
{
var data = TestObjectsAsIEnumerable;
var list = new int[TestObjectCount];
int itemIndex = 0;
foreach (var item in data)
{
list[itemIndex++] = item;
}
}
public void List_AddRangeWhenSourceIsIEnumerable()
{
var data = TestObjectsAsIEnumerable;
var list = new List<int>();
list.AddRange(data);
}
public void PooledList_AddRangeWhenSourceIsIEnumerable()
{
var data = TestObjectsAsIEnumerable;
using var list = new PooledList<int>(ClearMode.Auto);
list.AddRange(data);
}
public void RecyclableList_AddRangeWhenSourceIsIEnumerable()
{
var data = TestObjectsAsIEnumerable;
using var list = new RecyclableList<int>();
list.AddRange(data);
}
public void RecyclableLongList_AddRangeWhenSourceIsIEnumerable()
{
var data = TestObjectsAsIEnumerable;
using var list = new RecyclableLongList<int>(minBlockSize: BlockSize);
list.AddRange(data);
}
}
}
Benchmarks/AddRangeWhenSourceIsIList.cs
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_AddRangeWhenSourceIsIList()
{
var data = (IList<int>)TestObjectsAsRecyclableLongList;
var list = new int[TestObjectCount];
data.CopyTo(list, 0);
}
public void List_AddRangeWhenSourceIsIList()
{
var data = (IList<int>)TestObjectsAsRecyclableLongList;
var list = new List<int>();
list.AddRange(data);
}
public void PooledList_AddRangeWhenSourceIsIList()
{
var data = (IList<int>)TestObjectsAsRecyclableLongList;
using var list = new PooledList<int>(ClearMode.Auto);
list.AddRange(data);
}
public void RecyclableList_AddRangeWhenSourceIsIList()
{
var data = (IList<int>)TestObjectsAsRecyclableLongList;
using var list = new RecyclableList<int>();
list.AddRange(data);
}
public void RecyclableLongList_AddRangeWhenSourceIsIList()
{
var data = (IList<int>)TestObjectsAsRecyclableLongList;
using var list = new RecyclableLongList<int>(minBlockSize: BlockSize);
list.AddRange(data);
}
}
}
Benchmarks/AddRangeWhenSourceIsList.cs
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_AddRangeWhenSourceIsList()
{
var data = TestObjectsAsList;
var list = new int[TestObjectCount];
data.CopyTo(list, 0);
}
public void List_AddRangeWhenSourceIsList()
{
var data = TestObjectsAsList;
var list = new List<int>();
list.AddRange(data);
}
public void PooledList_AddRangeWhenSourceIsList()
{
var data = TestObjectsAsList;
using var list = new PooledList<int>(ClearMode.Auto);
list.AddRange(data);
}
public void RecyclableList_AddRangeWhenSourceIsList()
{
var data = TestObjectsAsList;
using var list = new RecyclableList<int>();
list.AddRange(data);
}
public void RecyclableLongList_AddRangeWhenSourceIsList()
{
var data = TestObjectsAsList;
using var list = new RecyclableLongList<int>(minBlockSize: BlockSize);
list.AddRange(data);
}
}
}
Benchmarks/AddRangeWhenSourceIsSameType.cs
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void PooledList_AddRangeWhenSourceIsPooledList()
{
var data = TestObjectsAsPooledList;
using var list = new PooledList<int>(capacity: TestObjectCount, ClearMode.Auto);
list.AddRange(data);
}
public void RecyclableList_AddRangeWhenSourceIsRecyclableList()
{
var data = TestObjectsAsRecyclableList;
using var list = new RecyclableList<int>(TestObjectCount);
list.AddRange(data);
}
public void RecyclableLongList_AddRangeWhenSourceIsRecyclableLongList()
{
var data = TestObjectsAsRecyclableList;
using var list = new RecyclableLongList<int>(minBlockSize: BlockSize, initialCapacity: TestObjectCount);
list.AddRange(data);
}
}
}
Benchmarks/AddRange_WithCapacity.cs
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_AddRange_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
var list = new int[dataCount];
data.CopyTo(list, 0);
}
public void List_AddRange_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
var list = new List<int>(dataCount);
list.AddRange(data);
}
public void PooledList_AddRange_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new PooledList<int>(capacity: dataCount, ClearMode.Auto);
list.AddRange(data);
}
public void RecyclableList_AddRange_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new RecyclableList<int>(dataCount);
list.AddRange(data);
}
public void RecyclableLongList_AddRange_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new RecyclableLongList<int>(minBlockSize: BlockSize, initialCapacity: dataCount);
list.AddRange(data);
}
}
}
Benchmarks/Add_WithCapacity.cs
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void List_Add_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
var list = new List<int>(dataCount);
for (var i = 0; i < dataCount; i++)
{
list.Add(data[i]);
}
}
public void PooledList_Add_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new PooledList<int>(capacity: dataCount, ClearMode.Auto);
for (var i = 0; i < dataCount; i++)
{
list.Add(data[i]);
}
}
public void RecyclableList_Add_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new RecyclableList<int>(dataCount);
for (var i = 0; i < dataCount; i++)
{
list.Add(data[i]);
}
}
public void RecyclableLongList_Add_WithCapacity()
{
var data = TestObjects;
var dataCount = TestObjectCount;
using var list = new RecyclableLongList<int>(minBlockSize: BlockSize, initialCapacity: dataCount);
for (var i = 0; i < dataCount; i++)
{
list.Add(data[i]);
}
}
}
}
Benchmarks/Contains_FirstItems.cs
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_Contains_FirstItems()
{
var data = TestObjects;
var list = TestObjects;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(Array.IndexOf(list, data[i]) >= 0);
}
}
public void List_Contains_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsList;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[i]));
}
}
public void PooledList_Contains_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsPooledList;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[i]));
}
}
public void RecyclableList_Contains_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableList;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[i]));
}
}
public void RecyclableLongList_Contains_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[i]));
}
}
}
}
Benchmarks/Contains_LastItems.cs
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_Contains_LastItems()
{
var data = TestObjects;
var list = TestObjects;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[^(i + 1)]));
}
}
public void List_Contains_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsList;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[^(i + 1)]));
}
}
public void PooledList_Contains_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsPooledList;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[^(i + 1)]));
}
}
public void RecyclableList_Contains_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableList;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[^(i + 1)]));
}
}
public void RecyclableLongList_Contains_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Contains(data[^(i + 1)]));
}
}
}
}
Benchmarks/Count.cs
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_Count()
{
var data = TestObjects;
DoNothing.With(data.Length);
}
public void List_Count()
{
var data = TestObjectsAsList;
DoNothing.With(data.Count);
}
public void PooledList_Count()
{
var data = TestObjectsAsPooledList;
DoNothing.With(data.Count);
}
public void RecyclableList_Count()
{
var data = TestObjectsAsRecyclableList;
DoNothing.With(data.Count);
}
public void RecyclableLongList_Count()
{
var data = TestObjectsAsRecyclableLongList;
DoNothing.With(data.Count);
}
}
}
Benchmarks/Create.cs
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using Collections.Pooled;
using Collections.Benchmarks.Core;
#pragma warning disable CA1822, CA1825
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_Create()
{
var list = new int[0];
DoNothing.With(list);
}
public void List_Create()
{
var list = new List<int>();
DoNothing.With(list);
}
public void PooledList_Create()
{
using var list = new PooledList<int>(ClearMode.Auto);
DoNothing.With(list);
}
public void RecyclableList_Create()
{
using var list = new RecyclableList<int>();
DoNothing.With(list);
}
public void RecyclableLongList_Create()
{
using var list = new RecyclableLongList<int>();
DoNothing.With(list);
}
}
}
Benchmarks/Create_WithCapacity.cs
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using Collections.Pooled;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_Create_WithCapacity()
{
var data = new int[TestObjectCount];
DoNothing.With(data);
}
public void List_Create_WithCapacity()
{
var list = new List<int>(TestObjectCount);
DoNothing.With(list);
}
public void PooledList_Create_WithCapacity()
{
using var list = new PooledList<int>(capacity: TestObjectCount, ClearMode.Auto);
DoNothing.With(list);
}
public void RecyclableList_Create_WithCapacity()
{
using var list = new RecyclableList<int>(TestObjectCount);
DoNothing.With(list);
}
public void RecyclableLongList_Create_WithCapacity()
{
using var list = new RecyclableLongList<int>(minBlockSize: BlockSize, initialCapacity: TestObjectCount);
DoNothing.With(list);
}
}
}
Benchmarks/ForEach.cs
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_ForEach()
{
foreach (var item in TestObjects)
{
DoNothing.With(item);
}
}
public void Array_VersionedForEach()
{
foreach (var item in TestObjects)
{
DoNothing.With(item);
}
}
public void List_ForEach()
{
foreach (var item in TestObjectsAsList)
{
DoNothing.With(item);
}
}
public void List_VersionedForEach()
{
foreach (var item in TestObjectsAsList)
{
DoNothing.With(item);
}
}
public void PooledList_ForEach()
{
foreach (var item in TestObjectsAsPooledList)
{
DoNothing.With(item);
}
}
public void PooledList_VersionedForEach()
{
foreach (var item in TestObjectsAsPooledList)
{
DoNothing.With(item);
}
}
public void RecyclableList_ForEach()
{
foreach (var item in TestObjectsAsRecyclableList)
{
DoNothing.With(item);
}
}
public void RecyclableList_VersionedForEach()
{
foreach (var item in (IRecyclableVersionedList<int>)TestObjectsAsRecyclableList)
{
DoNothing.With(item);
}
}
public void RecyclableLongList_ForEach()
{
foreach (var item in TestObjectsAsRecyclableLongList)
{
DoNothing.With(item);
}
}
public void RecyclableLongList_VersionedForEach()
{
foreach (var item in (IRecyclableVersionedLongList<int>)TestObjectsAsRecyclableLongList)
{
DoNothing.With(item);
}
}
}
}
Benchmarks/GetItem..cs
+160
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_GetItem()
{
var data = TestObjects;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(data[i]);
}
}
public void List_GetItem()
{
var data = TestObjectsAsList;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(data[i]);
}
}
public void PooledList_GetItem()
{
var data = TestObjectsAsPooledList;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(data[i]);
}
}
public void RecyclableList_GetItem()
{
var data = TestObjectsAsRecyclableList;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(data[i]);
}
}
public void RecyclableLongList_GetItem()
{
var data = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(data[i]);
}
}
public void RecyclableLongList_GetItem_AsSpan()
{
var data = TestObjectsAsRecyclableLongList;
int blockSize = data.BlockSize;
int nextItemBlockIndex = data.NextItemBlockIndex;
var memoryBlocks = new Span<int[]>(data.AsArray, 0, data.LastBlockWithData + 1);
for (var blockIndex = 0; blockIndex < nextItemBlockIndex; blockIndex++)
{
var memoryBlock = new Span<int>(memoryBlocks[blockIndex], 0, blockSize);
for (var itemIndex = 0; itemIndex < blockSize; itemIndex++)
{
DoNothing.With(memoryBlock[itemIndex]);
}
}
if (nextItemBlockIndex == data.LastBlockWithData)
{
var memoryBlock = new Span<int>(memoryBlocks[nextItemBlockIndex], 0, data.NextItemIndex);
for (var itemIndex = 0; itemIndex < memoryBlock.Length; itemIndex++)
{
DoNothing.With(memoryBlock[itemIndex]);
}
}
}
public void RecyclableLongList_GetItem_AsArray()
{
var data = TestObjectsAsRecyclableLongList;
int blockSize = data.BlockSize;
int nextItemBlockIndex = data.NextItemBlockIndex;
var memoryBlocks = data.AsArray;
for (var blockIndex = 0; blockIndex < nextItemBlockIndex; blockIndex++)
{
var memoryBlock = memoryBlocks[blockIndex];
for (var itemIndex = 0; itemIndex < blockSize; itemIndex++)
{
DoNothing.With(memoryBlock[itemIndex]);
}
}
if (nextItemBlockIndex == data.LastBlockWithData)
{
var memoryBlock = memoryBlocks[nextItemBlockIndex];
blockSize = data.NextItemIndex;
for (var itemIndex = 0; itemIndex < blockSize; itemIndex++)
{
DoNothing.With(memoryBlock[itemIndex]);
}
}
}
public void RecyclableLongList_GetItem_AsForEach()
{
var data = TestObjectsAsRecyclableLongList;
foreach (var item in data)
{
DoNothing.With(item);
}
}
public void RecyclableLongList_GetItem_AsWhile()
{
var data = TestObjectsAsRecyclableLongList;
int dataCount = TestObjectCount;
if (dataCount == 0)
{
return;
}
int blockSize = data.BlockSize;
int nextItemBlockIndex = data.NextItemBlockIndex;
int itemIndex = 0;
int blockIndex = 0;
var memoryBlocks = data.AsArray;
var memoryBlock = memoryBlocks[0];
while (blockIndex < nextItemBlockIndex)
{
DoNothing.With(memoryBlock[itemIndex]);
if (itemIndex + 1 < blockSize)
{
itemIndex++;
}
else
{
blockIndex++;
memoryBlock = memoryBlocks[blockIndex];
itemIndex = 0;
}
}
if (nextItemBlockIndex == data.LastBlockWithData)
{
memoryBlock = memoryBlocks[nextItemBlockIndex];
blockSize = data.NextItemIndex;
while (itemIndex < blockSize)
{
DoNothing.With(memoryBlock[itemIndex++]);
}
}
}
}
}
Benchmarks/IndexOf_BestAndWorstCases.cs
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_IndexOf_BestAndWorstCases()
{
var data = TestObjects;
var list = TestObjects;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(Array.IndexOf(list, data[i]));
DoNothing.With(Array.IndexOf(list, data[^(i + 1)]));
}
}
public void List_IndexOf_BestAndWorstCases()
{
var data = TestObjects;
var list = TestObjectsAsList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
DoNothing.With(list.IndexOf(data[^(i + 1)]));
}
}
public void PooledList_IndexOf_BestAndWorstCases()
{
var data = TestObjects;
var list = TestObjectsAsPooledList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
DoNothing.With(list.IndexOf(data[^(i + 1)]));
}
}
public void RecyclableList_IndexOf_BestAndWorstCases()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
DoNothing.With(list.IndexOf(data[^(i + 1)]));
}
}
public void RecyclableLongList_IndexOf_BestAndWorstCases()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
DoNothing.With(list.IndexOf(data[^(i + 1)]));
}
}
public void RecyclableLongList_LongIndexOf_BestAndWorstCases()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
DoNothing.With(list.LongIndexOf(data[^(i + 1)]));
}
}
}
}
Benchmarks/IndexOf_FirstItems.cs
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_IndexOf_FirstItems()
{
var data = TestObjects;
var list = TestObjects;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(Array.IndexOf(list, data[i]));
}
}
public void List_IndexOf_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
}
}
public void PooledList_IndexOf_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsPooledList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
}
}
public void RecyclableList_IndexOf_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
}
}
public void RecyclableLongList_IndexOf_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[i]));
}
}
public void RecyclableLongList_LongIndexOf_FirstItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.LongIndexOf(data[i]));
}
}
}
}
Benchmarks/IndexOf_LastItems.cs
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_IndexOf_LastItems()
{
var data = TestObjects;
var list = TestObjects;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(Array.IndexOf(list, data[^(i + 1)]));
}
}
public void List_IndexOf_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[^(i + 1)]));
}
}
public void PooledList_IndexOf_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsPooledList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[^(i + 1)]));
}
}
public void RecyclableList_IndexOf_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[^(i + 1)]));
}
}
public void RecyclableLongList_IndexOf_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.IndexOf(data[^(i + 1)]));
}
}
public void RecyclableLongList_LongIndexOf_LastItems()
{
var data = TestObjects;
var list = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCountForSlowMethods;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.LongIndexOf(data[^(i + 1)]));
}
}
}
}
Benchmarks/LongCount.cs
+19
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using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_LongCount()
{
var data = TestObjects;
DoNothing.With(data.LongLength);
}
public void RecyclableLongList_LongCount()
{
var data = TestObjectsAsRecyclableLongList;
DoNothing.With(data.LongCount);
}
}
}
Benchmarks/RecyclableCollections.Benchmarks.cs
+117
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using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks : DataDrivenBenchmarksBase<CollectionsBenchmarksSource>
{
protected override string GetTestMethodName(CollectionsBenchmarksSource benchmarkType) => TestCase switch
{
CollectionsBenchmarkType.AddRangeWhenSourceIsSameType => $"{benchmarkType}_AddRangeWhenSourceIs{benchmarkType}",
_ => $"{benchmarkType}_{TestCase}"
};
public RecyclableCollectionsBenchmarks()
{
TestObjectCount = 1;
//BaseDataType = RecyclableCollectionsBenchmarksSource.List;
DataType = CollectionsBenchmarksSource.RecyclableList;
}
// 0 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524_288
// 1048576 2097152 4194304 8388608 16777216 33554432 67108864 134217728 268435456 536870912
// 1073741824 2147483648
// [Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, 50, 60, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 1_000_000)]
// [Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, 50, 60, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 1_000_000)]
// [Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, 50, 60, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 100_000_000)]
// [Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, 50, 60, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 850_000 - 1, 1_000_000, RecyclableDefaults.MaxPooledBlockSize)]
// [Params(1_000_000, 10_000_000, 100_000_000, 1_000_000_000)]
// [Params(1, 10, 64, 128, 192, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144)]
// [Params(524_288, 786_432, 1_048_576)]
// [Params(262_144, 393_216, 524_288)]
// [Params(850_000_000)]
// [Params(100_000_000)]
// [Params(RecyclableDefaults.MinItemsCountForParallelization)]
[Params(16_384)]
// [Params(127)]
// [Params(16)]
// [Params(10, 15, 128)]
// [Params(1)]
// [Params(RecyclableDefaults.MaxPooledBlockSize)]
// [Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, 50, 60, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 10_000_000, 33_554_432, 50_000_000, 100_000_000)]
// *** [Params(RecyclableDefaults.MinPooledArrayLength - 3, RecyclableDefaults.MinPooledArrayLength - 2, RecyclableDefaults.MinPooledArrayLength - 1, RecyclableDefaults.MinPooledArrayLength, RecyclableDefaults.MinPooledArrayLength + 1, RecyclableDefaults.MinPooledArrayLength + 2, RecyclableDefaults.MinPooledArrayLength + 3)]
// *** [Params(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, RecyclableDefaults.MinPooledArrayLength - 1, RecyclableDefaults.MinPooledArrayLength, 40, 50, 60, 70, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, RecyclableDefaults.MinItemsCountForParallelization)]
// *** [Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, 32, 40, RecyclableDefaults.MinPooledArrayLength - 1, RecyclableDefaults.MinPooledArrayLength, 40, 50, 60, 70, 80, 90, 100, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, RecyclableDefaults.MinItemsCountForParallelization)]
// [Params(256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, RecyclableDefaults.MinItemsCountForParallelization)]
// [Params(RecyclableDefaults.MinItemsCountForParallelization, 1_048_576, 2_097_152, 4_194_304, 8_388_608, 16_777_216, 33_554_432, RecyclableDefaults.MaxPooledBlockSize)]
// *** [Params(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 30, RecyclableDefaults.MinPooledArrayLength - 1, RecyclableDefaults.MinPooledArrayLength, 40, 50, 60, 64, 70, 80, 90, 100, 127, 128)]
// [Params(1, 10, 1024, 10240, RecyclableDefaults.MinPooledArrayLength, RecyclableDefaults.MinItemsCountForParallelization)]
// [Params(RecyclableDefaults.MinItemsCountForParallelization * 3)]
// [Params(1_048_576)]
public override int TestObjectCount { get => base.TestObjectCount; set => base.TestObjectCount = value; }
[Params
(
CollectionsBenchmarksSource.Array,
CollectionsBenchmarksSource.List,
CollectionsBenchmarksSource.PooledList,
CollectionsBenchmarksSource.RecyclableList,
CollectionsBenchmarksSource.RecyclableLongList
)]
public override CollectionsBenchmarksSource DataType { get => base.DataType; set => base.DataType = value; }
[Params
(
CollectionsBenchmarkType.Add_WithCapacity,
CollectionsBenchmarkType.Add,
CollectionsBenchmarkType.AddRange_WithCapacity,
CollectionsBenchmarkType.AddRangeWhenSourceIsArray,
CollectionsBenchmarkType.AddRangeWhenSourceIsIEnumerable,
CollectionsBenchmarkType.AddRangeWhenSourceIsIList,
CollectionsBenchmarkType.AddRangeWhenSourceIsList,
CollectionsBenchmarkType.AddRangeWhenSourceIsSameType,
CollectionsBenchmarkType.BinarySearch_BestAndWorstCases,
CollectionsBenchmarkType.Contains_FirstItems,
CollectionsBenchmarkType.Contains_LastItems,
CollectionsBenchmarkType.ConvertAll,
CollectionsBenchmarkType.Count,
CollectionsBenchmarkType.Create_WithCapacity,
CollectionsBenchmarkType.Create,
CollectionsBenchmarkType.Exists_BestAndWorstCases,
CollectionsBenchmarkType.Find_BestAndWorstCases,
CollectionsBenchmarkType.FindAll_BestAndWorstCases,
CollectionsBenchmarkType.FindLast_BestAndWorstCases,
CollectionsBenchmarkType.FindLastIndex_BestAndWorstCases,
CollectionsBenchmarkType.ForEach,
CollectionsBenchmarkType.GetItem,
CollectionsBenchmarkType.IndexOf_BestAndWorstCases,
CollectionsBenchmarkType.IndexOf_FirstItems,
CollectionsBenchmarkType.IndexOf_LastItems,
CollectionsBenchmarkType.LongCount,
CollectionsBenchmarkType.Remove_FirstItems,
CollectionsBenchmarkType.Remove_LastItems,
CollectionsBenchmarkType.RemoveAt_FirstItems,
CollectionsBenchmarkType.RemoveAt_LastItems,
CollectionsBenchmarkType.SetItem,
CollectionsBenchmarkType.VersionedForEach
)]
public virtual CollectionsBenchmarkType TestCase { get; set; }
public override void Setup()
{
base.Setup();
switch(TestCase)
{
case CollectionsBenchmarkType.AddRangeWhenSourceIsIList:
PrepareData(CollectionsBenchmarksSource.RecyclableLongList);
break;
case CollectionsBenchmarkType.AddRangeWhenSourceIsSameType:
PrepareData(CollectionsBenchmarksSource.RecyclableList);
break;
}
}
}
}
Benchmarks/RemoveAt_FirstItems.cs
+51
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void List_RemoveAt_FirstItems()
{
var data = TestObjects;
var list = new List<int>(data);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
list.RemoveAt(0);
}
}
public void PooledList_RemoveAt_FirstItems()
{
var data = TestObjects;
using var list = new PooledList<int>(data, ClearMode.Auto);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
list.RemoveAt(0);
}
}
public void RecyclableList_RemoveAt_FirstItems()
{
var data = TestObjects;
using var list = new RecyclableList<int>(data);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
list.RemoveAt(0);
}
}
public void RecyclableLongList_RemoveAt_FirstItems()
{
var data = TestObjects;
using var list = new RecyclableLongList<int>(data, minBlockSize: BlockSize, initialCapacity: base.TestObjectCount);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
list.RemoveAt(0);
}
}
}
}
Benchmarks/RemoveAt_LastItems.cs
+51
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using Collections.Pooled;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void List_RemoveAt_LastItems()
{
var data = TestObjects;
var list = new List<int>(data);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = data.Length - 1; i > data.Length - dataCount - 1; i--)
{
list.RemoveAt(i);
}
}
public void PooledList_RemoveAt_LastItems()
{
var data = TestObjects;
using var list = new PooledList<int>(data, ClearMode.Auto);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = data.Length - 1; i > data.Length - dataCount - 1; i--)
{
list.RemoveAt(i);
}
}
public void RecyclableList_RemoveAt_LastItems()
{
var data = TestObjects;
using var list = new RecyclableList<int>(data);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = data.Length - 1; i > data.Length - dataCount - 1; i--)
{
list.RemoveAt(i);
}
}
public void RecyclableLongList_RemoveAt_LastItems()
{
var data = TestObjects;
using var list = new RecyclableLongList<int>(data, minBlockSize: BlockSize, initialCapacity: base.TestObjectCount);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = data.Length - 1; i > data.Length - dataCount - 1; i--)
{
list.RemoveAt(i);
}
}
}
}
Benchmarks/Remove_FirstItems.cs
+52
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using Collections.Pooled;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void List_Remove_FirstItems()
{
var data = TestObjects;
var list = new List<int>(data);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Remove(data[i]));
}
}
public void PooledList_Remove_FirstItems()
{
var data = TestObjects;
using var list = new PooledList<int>(data, ClearMode.Auto);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Remove(data[i]));
}
}
public void RecyclableList_Remove_FirstItems()
{
var data = TestObjects;
using var list = new RecyclableList<int>(data);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Remove(data[i]));
}
}
public void RecyclableLongList_Remove_FirstItems()
{
var data = TestObjects;
using var list = new RecyclableLongList<int>(data, minBlockSize: BlockSize, initialCapacity: base.TestObjectCount);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
DoNothing.With(list.Remove(data[i]));
}
}
}
}
Benchmarks/Remove_LastItems.cs
+52
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using Collections.Pooled;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void List_Remove_LastItems()
{
var data = TestObjects;
var list = new List<int>(data);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = data.Length - 1; i > data.Length - dataCount - 1; i--)
{
DoNothing.With(list.Remove(data[i]));
}
}
public void PooledList_Remove_LastItems()
{
var data = TestObjects;
using var list = new PooledList<int>(data, ClearMode.Auto);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = data.Length - 1; i > data.Length - dataCount - 1; i--)
{
DoNothing.With(list.Remove(data[i]));
}
}
public void RecyclableList_Remove_LastItems()
{
var data = TestObjects;
using var list = new RecyclableList<int>(data);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = data.Length - 1; i > data.Length - dataCount - 1; i--)
{
DoNothing.With(list.Remove(data[i]));
}
}
public void RecyclableLongList_Remove_LastItems()
{
var data = TestObjects;
using var list = new RecyclableLongList<int>(data, minBlockSize: BlockSize, initialCapacity:base.TestObjectCount);
var dataCount = TestObjectCount / 10 > 0 ? TestObjectCount / 10 : TestObjectCount;
for (var i = data.Length - 1; i > data.Length - dataCount - 1; i--)
{
DoNothing.With(list.Remove(data[i]));
}
}
}
}
Benchmarks/SetItem.cs
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namespace Recyclable.Collections.Benchmarks
{
public partial class RecyclableCollectionsBenchmarks
{
public void Array_SetItem()
{
var data = TestObjects;
var dataCount = TestObjectCount;
long index = 0;
for (var i = 0; i < dataCount; i++)
{
data[index] = TestObjects[index++];
}
}
public void List_SetItem()
{
var data = TestObjectsAsList;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
data[i] = TestObjects[i];
}
}
public void PooledList_SetItem()
{
var data = TestObjectsAsPooledList;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
data[i] = TestObjects[i];
}
}
public void RecyclableList_SetItem()
{
var data = TestObjectsAsRecyclableList;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
data[i] = TestObjects[i];
}
}
public void RecyclableLongList_SetItem()
{
var data = TestObjectsAsRecyclableLongList;
var dataCount = TestObjectCount;
for (var i = 0; i < dataCount; i++)
{
data[i] = TestObjects[i];
}
}
}
}
POC/ArraySizeLimitBenchmarks.cs
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
using System.Buffers;
namespace Recyclable.Collections.Benchmarks.POC
{
public enum ArraySizeLimitBenchmarkType
{
ArraySizeLimit
}
public class ArraySizeLimitBenchmarks : BaselineVsActualBenchmarkBase<ArraySizeLimitBenchmarkType>
{
public static void Run()
{
var benchmark = new ArraySizeLimitBenchmarks();
benchmark.Setup();
FindArraySizeLimit();
benchmark.Cleanup();
}
[Params(2_147_483_605)]
public override int TestObjectCount { get => base.TestObjectCount; set => base.TestObjectCount = value; }
[Benchmark(OperationsPerInvoke = 1)]
public void Max_Allowed_Size_2_147_483_605()
{
long[] arr = ArrayPool<long>.Shared.Rent(TestObjectCount);
DoNothing.With(arr);
}
[Benchmark(OperationsPerInvoke = 1)]
public static void FindArraySizeLimit()
{
var pool = ArrayPool<long>.Shared;
var bufferSize = int.MaxValue / 2;
var oldValue = 0;
while (true)
{
try
{
Console.Write($"Allocating {bufferSize}...");
var arr = pool.Rent(bufferSize);
Console.WriteLine("success");
pool.Return(arr);
arr = null;
var nextValue = bufferSize - oldValue;
oldValue = bufferSize;
bufferSize = checked(bufferSize + nextValue);
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced, true, true);
}
catch (Exception)
{
Console.WriteLine("error");
var nextValue = (bufferSize - oldValue) >> 1;
if (nextValue == 0)
{
break;
}
bufferSize = oldValue + nextValue;
}
}
Console.WriteLine("All done");
throw new Exception($"Everything was successful. You can create {oldValue} byte big arrays. Exception is logged to prevent more benchmarks.");
}
}
}
POC/BoolOrCompareBenchmarks.cs
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
public enum BoolOrCompareBenchmarkType
{
Bool,
Compare,
}
[MemoryDiagnoser]
public class BoolOrCompareBenchmarks : BaselineVsActualBenchmarkBase<BoolOrCompareBenchmarkType>
{
[Params(BoolOrCompareBenchmarkType.Bool, BoolOrCompareBenchmarkType.Compare)]
public override BoolOrCompareBenchmarkType DataType { get => base.DataType; set => base.DataType = value; }
[Params(8)]
public override int TestObjectCount { get => base.TestObjectCount; set => base.TestObjectCount = value; }
[Params(true)]
public bool TestBool = true;
public static void Run()
{
var benchmark = new BoolOrCompareBenchmarks();
benchmark.Setup();
benchmark.Bool();
benchmark.Compare();
benchmark.Cleanup();
}
public void Bool()
{
if (TestBool)
{
DoNothing.With(TestBool);
}
else
{
DoNothing.With(TestBool);
}
}
public void Compare()
{
if (TestObjectCount >= RecyclableDefaults.MinPooledArrayLength)
{
DoNothing.With(TestBool);
}
else
{
DoNothing.With(TestBool);
}
}
protected override Action? GetTestMethod(BoolOrCompareBenchmarkType benchmarkType) => benchmarkType switch
{
BoolOrCompareBenchmarkType.Bool => Bool,
BoolOrCompareBenchmarkType.Compare => Compare,
_ => throw CreateUnknownBenchmarkTypeException(benchmarkType),
};
}
}
POC/DelegateVsComparerBenchmarks.cs
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// Ignore Spelling: Poc Structs Unboxed Funcs Comparers
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
public enum DelegateVsComparerBenchmarkType
{
Comparer,
Delegate,
Func,
ListOfBoxedStructs,
ListOfClasses,
ListOfComparers,
ListOfDelegates,
ListOfFuncs,
ListOfLocalFuncs,
ListOfStructs,
ListOfUnboxedReadOnlyStructs,
ListOfUnboxedStructs,
StaticFunc,
}
[MemoryDiagnoser]
public class DelegateVsComparerBenchmarks : BaselineVsActualBenchmarkBase<DelegateVsComparerBenchmarkType>
{
[Params
(
DelegateVsComparerBenchmarkType.Delegate,
DelegateVsComparerBenchmarkType.Func,
DelegateVsComparerBenchmarkType.ListOfBoxedStructs,
DelegateVsComparerBenchmarkType.ListOfClasses,
DelegateVsComparerBenchmarkType.ListOfComparers,
DelegateVsComparerBenchmarkType.ListOfDelegates,
DelegateVsComparerBenchmarkType.ListOfFuncs,
DelegateVsComparerBenchmarkType.ListOfLocalFuncs,
DelegateVsComparerBenchmarkType.ListOfStructs,
DelegateVsComparerBenchmarkType.ListOfUnboxedReadOnlyStructs,
DelegateVsComparerBenchmarkType.ListOfUnboxedStructs,
DelegateVsComparerBenchmarkType.StaticFunc
)]
public override DelegateVsComparerBenchmarkType DataType { get => base.DataType; set => base.DataType = value; }
[Params(DelegateVsComparerBenchmarkType.Comparer)]
public override DelegateVsComparerBenchmarkType BaseDataType { get => base.BaseDataType; set => base.BaseDataType = value; }
#region Dummy classes
private delegate T Compare<T>(T x, T y);
public readonly struct MyComparerReadOnlyStruct<T> : IComparer<T>
{
public int Compare(T? x, T? y) => Comparer<T>.Default.Compare(x, y);
}
private struct MyComparerStruct<T> : IComparer<T>
{
public readonly int Compare(T? x, T? y) => Comparer<T>.Default.Compare(x, y);
}
private class MyComparer : IComparer<long>
{
public int Compare(long x, long y) => (x - y) switch
{
> 0 => 1,
< 0 => -1,
_ => 0,
};
}
#endregion
public static void Run()
{
var benchmark = new DelegateVsComparerBenchmarks();
benchmark.Setup();
benchmark.Comparer();
benchmark.Delegate();
benchmark.Func();
benchmark.ListOfBoxedStructs();
benchmark.ListOfClasses();
benchmark.ListOfComparers();
benchmark.ListOfDelegates();
benchmark.ListOfFuncs();
benchmark.ListOfLocalFuncs();
benchmark.ListOfStructs();
benchmark.ListOfUnboxedReadOnlyStructs();
benchmark.ListOfUnboxedStructs();
benchmark.StaticFunc();
benchmark.Cleanup();
}
private static readonly Comparer<long> _comparer = Comparer<long>.Default;
private IEnumerable<long>? _testObjects;
private IEnumerable<Func<long, long, int>>? _testListOfFunctions;
private IEnumerable<IComparer<long>>? _testListOfComparers;
private IEnumerable<Compare<long>>? _testListOfDelegates;
private IEnumerable<Func<long, long, int>>? _testListOfLocalFunctions;
private IEnumerable<MyComparer>? _testListOfClasses;
private IEnumerable<MyComparerStruct<long>>? _testListOfStructs;
private IEnumerable<IComparer<long>>? _testListOfBoxedStructs;
private IEnumerable<TComparer> TestListOfUnboxedStructs<TComparer, TValue>() where TComparer : IComparer<TValue>, new()
{
foreach (var _ in _testObjects!)
{
yield return new TComparer();
}
}
private static IEnumerable<Func<long, long, int>> GetLocalFunctions(IEnumerable<long> testObjects)
{
static int compareFunc(long x, long y)
{
return (x - y) switch
{
> 0 => 1,
< 0 => -1,
_ => 0
};
}
foreach (var _ in testObjects)
{
yield return compareFunc;
}
}
private void TestWithComparer(IComparer<long> comparer)
{
var testData = _testObjects!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length - 1; itemIdx++)
{
_ = comparer.Compare(testData[itemIdx], testData[itemIdx + 1]);
}
}
private void TestWithDelegate(Compare<long> compareFunc)
{
var testData = _testObjects!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length - 1; itemIdx++)
{
_ = compareFunc(testData[itemIdx], testData[itemIdx + 1]);
}
}
private void TestWithFunc(Func<long, long, int> compareFunc)
{
var testData = _testObjects!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length - 1; itemIdx++)
{
_ = compareFunc(testData[itemIdx], testData[itemIdx + 1]);
}
}
public void Comparer()
{
TestWithComparer(_comparer);
}
public void Func()
{
TestWithFunc((x, y) => (x - y) switch
{
> 0 => 1,
< 0 => -1,
_ => 0
});
}
public void StaticFunc()
{
TestWithFunc(static (x, y) => (x - y) switch
{
> 0 => 1,
< 0 => -1,
_ => 0
});
}
public void Delegate()
{
TestWithDelegate((x, y) => (x - y) switch
{
> 0 => 1,
< 0 => -1,
_ => 0
});
}
public void ListOfFuncs()
{
const long X = 2, Y = 5;
var testData = _testListOfFunctions!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var compareFunc = testData[itemIdx];
_ = compareFunc(X, Y);
}
}
public void ListOfLocalFuncs()
{
const long X = 2, Y = 5;
var testData = _testListOfLocalFunctions!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var compareFunc = testData[itemIdx];
_ = compareFunc(X, Y);
}
}
public void ListOfComparers()
{
const long X = 2, Y = 5;
var testData = _testListOfComparers!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var comparer = testData[itemIdx];
_ = comparer.Compare(X, Y);
}
}
public void ListOfClasses()
{
const long X = 2, Y = 5;
var testData = _testListOfClasses!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var comparer = testData[itemIdx];
_ = comparer.Compare(X, Y);
}
}
public void ListOfStructs()
{
const long X = 2, Y = 5;
var testData = _testListOfStructs!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var comparer = testData[itemIdx];
_ = comparer.Compare(X, Y);
}
}
public void ListOfBoxedStructs()
{
const long X = 2, Y = 5;
var testData = _testListOfBoxedStructs!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var comparer = testData[itemIdx];
_ = comparer.Compare(X, Y);
}
}
public void ListOfUnboxedStructs()
{
const long X = 2, Y = 5;
var testData = TestListOfUnboxedStructs<MyComparerStruct<long>, long>().ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var comparer = testData[itemIdx];
_ = comparer.Compare(X, Y);
}
}
public void ListOfUnboxedReadOnlyStructs()
{
const long X = 2, Y = 5;
var testData = TestListOfUnboxedStructs<MyComparerReadOnlyStruct<long>, long>().ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var comparer = testData[itemIdx];
_ = comparer.Compare(X, Y);
}
}
public void ListOfDelegates()
{
const long X = 2, Y = 5;
var testData = _testListOfDelegates!.ToArray();
for (var itemIdx = 0; itemIdx < testData.Length; itemIdx++)
{
var compareDelegate = testData[itemIdx];
_ = compareDelegate(X, Y);
}
}
protected override Action? GetTestMethod(DelegateVsComparerBenchmarkType benchmarkType) => benchmarkType switch
{
DelegateVsComparerBenchmarkType.Comparer => Comparer,
DelegateVsComparerBenchmarkType.Delegate => Delegate,
DelegateVsComparerBenchmarkType.Func => Func,
DelegateVsComparerBenchmarkType.ListOfBoxedStructs => ListOfBoxedStructs,
DelegateVsComparerBenchmarkType.ListOfClasses => ListOfClasses,
DelegateVsComparerBenchmarkType.ListOfComparers => ListOfComparers,
DelegateVsComparerBenchmarkType.ListOfDelegates => ListOfDelegates,
DelegateVsComparerBenchmarkType.ListOfFuncs => ListOfFuncs,
DelegateVsComparerBenchmarkType.ListOfLocalFuncs => ListOfLocalFuncs,
DelegateVsComparerBenchmarkType.ListOfStructs => ListOfStructs,
DelegateVsComparerBenchmarkType.ListOfUnboxedReadOnlyStructs => ListOfUnboxedReadOnlyStructs,
DelegateVsComparerBenchmarkType.ListOfUnboxedStructs => ListOfUnboxedStructs,
DelegateVsComparerBenchmarkType.StaticFunc => StaticFunc,
_ => throw CreateUnknownBenchmarkTypeException(benchmarkType),
};
public override void Setup()
{
Console.WriteLine("******* SETTING UP COMMON TEST DATA *******");
_testObjects = Enumerable.Range(1, TestObjectCount).Select(x => (long)x);
base.Setup();
}
public override void Cleanup()
{
_testObjects = null;
base.Cleanup();
}
protected override void PrepareData<T>(T benchmarkType)
{
switch (benchmarkType)
{
case DelegateVsComparerBenchmarkType.ListOfBoxedStructs:
_testListOfBoxedStructs = _testObjects!.Select(_ => (IComparer<long>)new MyComparerStruct<long>());
break;
case DelegateVsComparerBenchmarkType.ListOfClasses:
_testListOfClasses = _testObjects!.Select(_ => new MyComparer());
break;
case DelegateVsComparerBenchmarkType.ListOfComparers:
_testListOfComparers = _testObjects!.Select(_ => (IComparer<long>)new MyComparer());
break;
case DelegateVsComparerBenchmarkType.ListOfDelegates:
_testListOfDelegates = _testObjects!.Select(_ => new Compare<long>((x, y) => new MyComparer().Compare(x, y)));
break;
case DelegateVsComparerBenchmarkType.ListOfFuncs:
_testListOfFunctions = _testObjects!.Select<long, Func<long, long, int>>(static _ => new MyComparer().Compare);
break;
case DelegateVsComparerBenchmarkType.ListOfLocalFuncs:
_testListOfLocalFunctions = GetLocalFunctions(_testObjects!);
break;
case DelegateVsComparerBenchmarkType.ListOfStructs:
_testListOfStructs = _testObjects!.Select(_ => new MyComparerStruct<long>());
break;
}
}
}
}
POC/EqualVsContainsInConsecutiveOrderBenchmarks.cs
+44
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using FluentAssertions;
using Recyclable.Collections.TestData;
namespace Recyclable.Collections.Benchmarks.POC
{
public class EqualVsContainsInConsecutiveOrderBenchmarks : IDisposable
{
private const int TestItemsCount = 10000;
private readonly IEnumerable<long> _list1 = RecyclableLongListTestData.CreateTestData(TestItemsCount).ToRecyclableList();
private readonly IEnumerable<long> _list2 = RecyclableLongListTestData.CreateTestData(TestItemsCount).ToArray();
[Benchmark(Baseline = true)]
public void Equal()
{
_ = _list1.Should().Equal(_list2);
}
[Benchmark]
public void ContainsInConsecutiveOrder()
{
_ = _list1.Should().ContainInConsecutiveOrder(_list2);
}
void IDisposable.Dispose()
{
if (_list1 is IDisposable disposable1)
{
disposable1.Dispose();
}
if (_list2 is IDisposable disposable2)
{
disposable2.Dispose();
}
GC.SuppressFinalize(this);
}
}
}
POC/GreaterOperatorVsNotEqualOperatorBenchmarks.cs
+50
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
#pragma warning disable CA1822 // Mark members as static
namespace Recyclable.Collections.Benchmarks.POC
{
public class GreaterOperatorVsNotEqualOperatorBenchmarks
{
private static readonly long _num = RecyclableDefaults.MinItemsCountForParallelization;
[GlobalSetup]
public void Setup()
{
Console.WriteLine($"*** We're comparing if {_num} is < 0 ***");
}
[Benchmark(Baseline = true)]
public void CompareWithGreater()
{
DoNothing.With(_num > 0 ? 1 : 0);
}
[Benchmark]
public void CompareWithGreaterEqual()
{
DoNothing.With(_num >= 0 ? 1 : 0);
}
[Benchmark]
public void CompareWithNotEqual()
{
DoNothing.With(_num != 0 ? 1 : 0);
}
[Benchmark]
public void CompareWithLess()
{
DoNothing.With(_num < 0 ? 1 : 0);
}
[Benchmark]
public void CompareWithEqual()
{
DoNothing.With(_num == 0 ? 0 : 1);
}
}
}
POC/LessOperatorVsAndOperatorBenchmarks.cs
+48
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
#pragma warning disable CA1822
namespace Recyclable.Collections.Benchmarks.POC
{
public class LessOperatorVsAndOperatorBenchmarks
{
private const int BitShift = 1 << 31;
private static readonly Random _rnd = new(1);
private static int _num = -Math.Abs(_rnd.Next());
public void Setup()
{
_num = -1;
Console.WriteLine($"*** We're comparing if {_num} is < 0 ***");
}
public void Cleanup() { }
[Benchmark(Baseline = true)]
public void CompareWithLess()
{
DoNothing.With(_num < 0);
}
[Benchmark]
public void CompareWithAnd()
{
DoNothing.With((_num & BitShift) != 0);
}
[Benchmark]
public void CompareWithEqual()
{
DoNothing.With(_num == -1);
}
[Benchmark]
public void CompareToZero()
{
DoNothing.With(_num == 0);
}
}
}
POC/ModuloBenchmarks.cs
+371
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// Ignore Spelling: Mul Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
using System.Numerics;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.X86;
namespace Recyclable.Collections.Benchmarks.POC
{
[MemoryDiagnoser]
public class ModuloBenchmarks
{
public static void Run()
{
var benchmark = new ModuloBenchmarks();
benchmark.Setup();
benchmark.AddWithFor();
benchmark.AddWithForOptimized();
benchmark.DividerAndModulusWithOperator();
benchmark.MathDivRem();
benchmark.MixedApproachWithForLoopOptimized();
benchmark.MixedApproachWithSubtractWithStackalloc();
benchmark.MixedApproachWithSubtractWithWhile();
benchmark.MixedApproachWithSubtractWithWhileAsVector();
benchmark.MixedApproachWithSubtractWithWhileWithSse2();
benchmark.SubtractWithWhile();
benchmark.SubtractWithWhileWithSse2();
benchmark.XDivYMulX();
benchmark.XDivYMulXWithLocalVar();
}
private long _cutoff;
private Vector128<long> _increment;
private long _lastCaseIndex;
[GlobalSetup]
public void Setup()
{
_cutoff = checked((long)BlockSize << 4);
_increment = Vector128.Create(-BlockSize, 1L);
_lastCaseIndex = 0;
}
//[Params(123, 10, 2, int.MaxValue, int.MaxValue / 2, int.MaxValue / 3, int.MaxValue / 4, int.MaxValue / 6, int.MaxValue / 10, int.MaxValue / 15, int.MaxValue / 20)]
[Params(int.MaxValue, int.MaxValue / 2, int.MaxValue / 3, int.MaxValue / 4, int.MaxValue / 6, int.MaxValue / 8, int.MaxValue / 10, int.MaxValue / 100)]
//[Params(int.MaxValue / 10, int.MaxValue / 20, int.MaxValue / 100)]
public int BlockSize { get; set; } = int.MaxValue;
[Params(int.MaxValue, int.MaxValue / 1000, int.MaxValue / 10000)]
//[Params(int.MaxValue)]
//[Params(int.MaxValue * 100L)]
public long TestNumber { get; set; } = int.MaxValue;
private void CalculateDividerAndModulusWithOperator(long i)
{
DoNothing.With(i / BlockSize, i % BlockSize);
}
private void CalculateWithMathDivRem(long i)
{
DoNothing.With(Math.DivRem(i, BlockSize, out long remainder), remainder);
}
private void CalculateWithAddWithFor(long i)
{
int result = 0;
int remainder = 0;
int blockSize = BlockSize;
for (long iteration = 0; iteration < i; iteration++)
{
if (remainder > blockSize - 1)
{
remainder = 0;
result++;
}
remainder++;
}
DoNothing.With(result, remainder);
}
private void CalculateWithAddWithForOptimized(long i)
{
long total = 0;
int result = 0;
int blockSize = BlockSize;
while (total + blockSize <= i)
{
total += blockSize;
result++;
}
DoNothing.With(result, i - total);
}
private void CalculateWithXDivYMulX(long i)
{
DoNothing.With(i / BlockSize, i - (i / BlockSize * BlockSize));
}
private void CalculateWithXDivYMulXWithLocalVar(long i)
{
int blockSize = BlockSize;
int result = (int)(i / blockSize);
DoNothing.With(result, i - (result * blockSize));
}
private void CalculateWithSubtractWithWhile(long i)
{
int result = 0;
long remainder = i;
int blockSize = BlockSize;
while (remainder >= blockSize)
{
remainder -= blockSize;
result++;
}
DoNothing.With(result, remainder);
}
private void CalculateWithSubtractWithWhileWithSse2(long i)
{
var state = Vector128.Create(i, 0);
int blockSize = BlockSize;
var inc = _increment;
while (state.GetElement(0) >= blockSize)
{
state = Sse2.Add(state, inc);
}
DoNothing.With(state.GetElement(1), state.GetElement(0));
}
private void CalculateWithMixedApproachWithSubtractWithWhile(long i)
{
long remainder;
if (i >= _cutoff)
{
DoNothing.With(Math.DivRem(i, BlockSize, out remainder), remainder);
}
else
{
int result = 0;
int blockSize = BlockSize;
remainder = i;
while (remainder >= blockSize)
{
remainder -= blockSize;
result++;
}
DoNothing.With(result, remainder);
}
}
private void CalculateWithMixedApproachWithSubtractWithWhileAsVector(long i)
{
if (i >= _cutoff)
{
DoNothing.With(Math.DivRem(i, BlockSize, out long remainder), remainder);
}
else
{
var state = new Vector<long>(new[] { 0L, i, 0, 0 });
var increment = new Vector<long>(new[] { 1L, -BlockSize, 0, 0 });
int blockSize = BlockSize;
while (state[1] >= blockSize)
{
state += increment;
}
DoNothing.With(state[0], state[1]);
}
}
private void CalculateWithMixedApproachWithSubtractWithWhileWithSse2(long i)
{
if (i >= _cutoff)
{
DoNothing.With(Math.DivRem(i, BlockSize, out long remainder), remainder);
}
else
{
var increment = _increment;
var state = Vector128.Create(i, 0);
int blockSize = BlockSize;
while (state.GetElement(0) >= blockSize)
{
state = Sse2.Add(state, increment);
}
DoNothing.With(state.GetElement(1), state.GetElement(0));
}
}
private void CalculateWithMixedApproachWithSubtractWithStackalloc(long i)
{
if (i >= _cutoff)
{
DoNothing.With(Math.DivRem(i, BlockSize, out long remainder), remainder);
}
else
{
Span<long> state = stackalloc long[2] { i, 0 };// Vector128.Create(BlockSize, 0);
int blockSize = BlockSize;
while (state[0] >= blockSize)
{
state[0] -= blockSize;
state[1]++;
}
DoNothing.With(state[1], state[0]);
}
}
private void CalculateWithMixedApproachWithForLoopOptimized(long i)
{
long total;
if (i >= _cutoff)
{
DoNothing.With(Math.DivRem(i, BlockSize, out total), total);
}
else
{
total = 0;
int result = 0;
int blockSize = BlockSize;
while (total + blockSize <= i)
{
total += blockSize;
result++;
}
DoNothing.With(result, i - total);
}
}
[Benchmark(Baseline = true)]
public void DividerAndModulusWithOperator()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateDividerAndModulusWithOperator(i);
}
}
[Benchmark]
public void MathDivRem()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithMathDivRem(i);
}
}
[Benchmark]
public void AddWithFor()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithAddWithFor(i);
}
}
[Benchmark(Baseline = true)]
public void AddWithForOptimized()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithAddWithForOptimized(i);
}
}
[Benchmark]
public void XDivYMulX()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithXDivYMulX(i);
}
}
[Benchmark]
public void XDivYMulXWithLocalVar()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithXDivYMulXWithLocalVar(i);
}
}
[Benchmark]
public void SubtractWithWhile()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithSubtractWithWhile(i);
}
}
[Benchmark]
public void SubtractWithWhileWithSse2()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithSubtractWithWhileWithSse2(i);
}
}
[Benchmark(Baseline = false)]
public void MixedApproachWithSubtractWithWhile()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithMixedApproachWithSubtractWithWhile(i);
}
}
[Benchmark(Baseline = false)]
public void MixedApproachWithSubtractWithWhileAsVector()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithMixedApproachWithSubtractWithWhileAsVector(i);
}
}
[Benchmark(Baseline = false)]
public void MixedApproachWithSubtractWithWhileWithSse2()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithMixedApproachWithSubtractWithWhileWithSse2(i);
}
}
[Benchmark(Baseline = false)]
public void MixedApproachWithSubtractWithStackalloc()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithMixedApproachWithSubtractWithStackalloc(i);
}
}
[Benchmark(Baseline = false)]
public void MixedApproachWithForLoopOptimized()
{
long testNumber = TestNumber;
for (long i = testNumber; i >= _lastCaseIndex; i--)
{
CalculateWithMixedApproachWithForLoopOptimized(i);
}
}
}
}
POC/RecyclableLongListBenchmarks.IndexOf.txt
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BenchmarkDotNet=v0.13.3, OS=ubuntu 20.04
Intel Xeon Platinum 8272CL CPU 2.60GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK=7.0.203
[Host] : .NET 7.0.5 (7.0.523.17405), X64 RyuJIT AVX2
DefaultJob : .NET 7.0.5 (7.0.523.17405), X64 RyuJIT AVX2
| Method | Mean | Error | StdDev | Ratio | RatioSD |
|------------------------- |--------:|---------:|---------:|------:|--------:|
| RecyclableLongList_IndexOfV1 | 2.274 s | 0.0447 s | 0.0894 s | 1.00 | 0.04 |
| RecyclableLongList_IndexOfV2 | 2.302 s | 0.0456 s | 0.0750 s | 1.00 | 0.00 |
| RecyclableLongList_IndexOf | 2.234 s | 0.0446 s | 0.0681 s | 0.97 | 0.05 |
// * Hints *
Outliers
RecyclableLongListPocBenchmarks.RecyclableLongList_IndexOfV2: Default -> 2 outliers were removed (2.54 s, 2.56 s)
RecyclableLongListPocBenchmarks.RecyclableLongList_IndexOf: Default -> 1 outlier was detected (2.06 s)
// * Legends *
Mean : Arithmetic mean of all measurements
Error : Half of 99.9% confidence interval
StdDev : Standard deviation of all measurements
Ratio : Mean of the ratio distribution ([Current]/[Baseline])
RatioSD : Standard deviation of the ratio distribution ([Current]/[Baseline])
1 s : 1 Second (1 sec)
POC/RecyclableLongListBenchmarks.cs
+284
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// Ignore Spelling: POC
using System.Reflection;
using BenchmarkDotNet.Attributes;
using Collections.Pooled;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
[MemoryDiagnoser]
public partial class RecyclableLongListBenchmarks<T> : BaselineVsActualBenchmarkBase<T>
{
private int[]? _testArray;
public int[] TestObjects => _testArray ?? throw new NullReferenceException("Something is wrong and test objects are null");
public RecyclableLongList<int> TestObjectsAsRecyclableLongList => _testRecyclableLongList ?? throw new NullReferenceException($"Something is wrong and {nameof(RecyclableLongList<int>)} is null");
private RecyclableLongList<int>? _testRecyclableLongList;
private PooledList<int>? _testPooledList;
internal PooledList<int> TestPooledList => _testPooledList ?? throw new NullReferenceException($"Something is wrong and {nameof(PooledList<int>)} is null");
private static readonly MethodInfo _ensureCapacityNewFunc;
static RecyclableLongListBenchmarks()
{
_ensureCapacityNewFunc = typeof(RecyclableLongList<int>).GetMethod("EnsureCapacity", BindingFlags.Static | BindingFlags.NonPublic)
?? throw new NullReferenceException($"Method EnsureCapacity not found in class {nameof(RecyclableLongList<int>)}");
}
public override void Setup()
{
Console.WriteLine("******* SETTING UP EXPECTED RESULTS DATA *******");
_testArray = DataGenerator.EnumerateTestObjects(TestObjectCount);
base.Setup();
}
public override void Cleanup()
{
_testArray = null;
_testRecyclableLongList?.Dispose();
_testRecyclableLongList = null;
_testPooledList?.Dispose();
_testPooledList = null;
base.Cleanup();
}
}
//[MemoryDiagnoser]
//public class ListVsLinkedListBenchmarks
//{
// [Benchmark]
// public void RecyclableList()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// using var list = new RecyclableList<object>(initialCapacity: dataCount);
// for (int i = 0; i < dataCount; i++)
// {
// list.Add(data[i]);
// }
// for (int i = 0; i < list.LongCount; i++)
// {
// DoNothing(list[i]);
// }
// list.Clear();
// }
// [Benchmark(Baseline = true)]
// public void RecyclableLongList()
// {
// var data = TestObjects;
// int dataCount = TestObjectCount;
// using var list = new RecyclableLongList<object>(BlockSize, totalItemsCount: dataCount);
// for (int i = 0; i < dataCount; i++)
// {
// list.Add(data[i]);
// }
// for (int i = 0; i < list.LongCount; i++)
// {
// DoNothing(list[i]);
// }
// list.Clear();
// }
// //[Benchmark]
// public void List()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new List<object>(capacity: dataCount);
// for (var i = 0; i < dataCount; i++)
// {
// list.Add(data[i]);
// }
// for (var i = 0; i < list.Count; i++)
// {
// DoNothing(list[i]);
// }
// list.Clear();
// }
// //[Benchmark]
// public void LinkedList()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new LinkedList<object>();
// for (var i = 0; i < dataCount; i++)
// {
// _ = list.AddLast(data[i]);
// }
// foreach (var node in list)
// {
// DoNothing(node);
// }
// list.Clear();
// }
// //[Benchmark]
// public void RecyclableQueue()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new RecyclableQueue<object>(BlockSize);
// for (var i = 0; i < dataCount; i++)
// {
// list.Enqueue(data[i]);
// }
// while (list.LongCount > 0)
// {
// DoNothing(list.Dequeue());
// }
// list.Clear();
// }
// //[Benchmark]
// public void Queue()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new Queue<object>(capacity: dataCount);
// for (var i = 0; i < dataCount; i++)
// {
// list.Enqueue(data[i]);
// }
// while (list.Count > 0)
// {
// DoNothing(list.Dequeue());
// }
// list.Clear();
// }
// //[Benchmark]
// public void PriorityQueue()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new PriorityQueue<object, int>(initialCapacity: dataCount);
// for (var i = 0; i < dataCount; i++)
// {
// list.Enqueue(data[i], i);
// }
// while (list.Count > 0)
// {
// DoNothing(list.Dequeue());
// }
// list.Clear();
// }
// //[Benchmark]
// public void RecyclableSortedList_InUpdateMode()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new RecyclableSortedList<int, object>(BlockSize);
// list.BeginUpdate();
// for (var i = 0; i < dataCount; i++)
// {
// list.Add(i, data[i]);
// }
// list.EndUpdate();
// for (var i = 0; i < list.LongCount; i++)
// {
// DoNothing(list[i]);
// }
// list.Clear();
// }
// //[Benchmark]
// public void RecyclableSortedList()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new RecyclableSortedList<int, object>(BlockSize);
// for (var i = 0; i < dataCount; i++)
// {
// list.Add(i, data[i]);
// }
// for (var i = 0; i < list.LongCount; i++)
// {
// DoNothing(list[i]);
// }
// list.Clear();
// }
// //[Benchmark]
// public void SortedList()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new SortedList<int, object>();
// for (var i = 0; i < dataCount; i++)
// {
// list.Add(i, data[i]);
// }
// for (var i = 0; i < list.Count; i++)
// {
// DoNothing(list[i]);
// }
// list.Clear();
// }
// //[Benchmark]
// public void RecyclableStack()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new RecyclableStack<object>(BlockSize);
// for (var i = 0; i < dataCount; i++)
// {
// list.Push(data[i]);
// }
// while (list.LongCount > 0)
// {
// DoNothing(list.Pop());
// }
// list.Clear();
// }
// //[Benchmark]
// public void Stack()
// {
// var data = TestObjects;
// var dataCount = TestObjectCount;
// var list = new Stack<object>();
// for (var i = 0; i < dataCount; i++)
// {
// list.Push(data[i]);
// }
// while (list.Count > 0)
// {
// DoNothing(list.Pop());
// }
// list.Clear();
// }
//}
}
POC/RefVsInstanceMemberBenchmarks.cs
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
public class RefVsInstanceMemberBenchmarks
{
public static void Run()
{
var benchmark = new RefVsInstanceMemberBenchmarks();
benchmark.ArrayInstanceMember2();
benchmark.ArrayInstanceMember3();
benchmark.ArrayInstanceMember4();
benchmark.ArrayInstanceMember5();
benchmark.ArrayInstanceMember6();
benchmark.ArrayInstanceMemberLocalVar5();
benchmark.ArrayInstanceMemberLocalVar6();
benchmark.IntInstanceMember2();
benchmark.IntInstanceMember3();
benchmark.IntInstanceMember4();
benchmark.IntInstanceMember5();
benchmark.RefToArray2();
benchmark.RefToArray3();
benchmark.RefToArray4();
benchmark.RefToArray5();
benchmark.RefToArray6();
benchmark.RefToInt2();
benchmark.RefToInt3();
}
private readonly TestCase _testCase = new();
private class TestCase
{
private int[] _items = new int[123];
private int _count = 123;
private static int Add(int count)
{
return count;
}
public int Count
{
get => _count;
set => _count = value;
}
public ref int GetCountAsRefCount2()
{
ref int count = ref _count;
count = 234;
return ref count;
}
public ref int GetCountAsRefCount3()
{
ref int count = ref _count;
count = 234;
_ = TestCase.Add(count);
return ref count;
}
public ref int GetCountAsRefCount4()
{
ref int count = ref _count;
count = 234;
_ = TestCase.Add(count);
_ = TestCase.Add(count);
return ref count;
}
public ref int GetCountAsRefCount5()
{
ref int count = ref _count;
count = 234;
_ = TestCase.Add(count);
_ = TestCase.Add(count);
_ = TestCase.Add(count);
return ref count;
}
public int GetCountAsInstanceMember2()
{
_count = 234;
return _count;
}
public int GetCountAsInstanceMember3()
{
_count = 234;
_ = TestCase.Add(_count);
return _count;
}
public int GetCountAsInstanceMember4()
{
_count = 234;
_ = TestCase.Add(_count);
_ = TestCase.Add(_count);
return _count;
}
public int GetCountAsInstanceMember5()
{
_count = 234;
_ = TestCase.Add(_count);
_ = TestCase.Add(_count);
_ = TestCase.Add(_count);
return _count;
}
public int GetLengthAsArray2()
{
_ = TestCase.Add(_items.Length);
return _items.Length;
}
public int GetLengthAsArray3()
{
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
return _items.Length;
}
public int GetLengthAsArray4()
{
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
return _items.Length;
}
public int GetLengthAsArray5()
{
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
return _items.Length;
}
public int GetLengthAsArray6()
{
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
_ = TestCase.Add(_items.Length);
return _items.Length;
}
public int GetLengthAsArrayLocalVar5()
{
var items = _items;
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
return items.Length;
}
public int GetLengthAsArrayLocalVar6()
{
var items = _items;
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
return items.Length;
}
public int GetLengthAsRefArray2()
{
ref int[] items = ref _items;
_ = TestCase.Add(items.Length);
return items.Length;
}
public int GetLengthAsRefArray3()
{
ref int[] items = ref _items;
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
return items.Length;
}
public int GetLengthAsRefArray4()
{
ref int[] items = ref _items;
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
return items.Length;
}
public int GetLengthAsRefArray5()
{
ref int[] items = ref _items;
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
return items.Length;
}
public int GetLengthAsRefArray6()
{
ref int[] items = ref _items;
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
_ = TestCase.Add(items.Length);
return items.Length;
}
}
[Benchmark]
public void RefToInt2()
{
var count = _testCase.GetCountAsRefCount2();
DoNothing.With(count);
}
[Benchmark]
public void RefToInt3()
{
var count = _testCase.GetCountAsRefCount3();
DoNothing.With(count);
}
[Benchmark]
public void RefToInt4()
{
var count = _testCase.GetCountAsRefCount4();
DoNothing.With(count);
}
[Benchmark]
public void RefToInt5()
{
var count = _testCase.GetCountAsRefCount5();
DoNothing.With(count);
}
[Benchmark(Baseline = true)]
public void IntInstanceMember2()
{
var count = _testCase.GetCountAsInstanceMember2();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void IntInstanceMember3()
{
var count = _testCase.GetCountAsInstanceMember3();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void IntInstanceMember4()
{
var count = _testCase.GetCountAsInstanceMember4();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void IntInstanceMember5()
{
var count = _testCase.GetCountAsInstanceMember5();
DoNothing.With(count);
}
[Benchmark]
public void RefToArray2()
{
var count = _testCase.GetLengthAsRefArray2();
DoNothing.With(count);
}
[Benchmark]
public void RefToArray3()
{
var count = _testCase.GetLengthAsRefArray3();
DoNothing.With(count);
}
[Benchmark]
public void RefToArray4()
{
var count = _testCase.GetLengthAsRefArray4();
DoNothing.With(count);
}
[Benchmark]
public void RefToArray5()
{
var count = _testCase.GetLengthAsRefArray5();
DoNothing.With(count);
}
[Benchmark]
public void RefToArray6()
{
var count = _testCase.GetLengthAsRefArray6();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void ArrayInstanceMember2()
{
var count = _testCase.GetLengthAsArray2();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void ArrayInstanceMember3()
{
var count = _testCase.GetLengthAsArray3();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void ArrayInstanceMember4()
{
var count = _testCase.GetLengthAsArray4();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void ArrayInstanceMember5()
{
var count = _testCase.GetLengthAsArray5();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void ArrayInstanceMember6()
{
var count = _testCase.GetLengthAsArray6();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void ArrayInstanceMemberLocalVar5()
{
var count = _testCase.GetLengthAsArrayLocalVar5();
DoNothing.With(count);
}
[Benchmark(Baseline = false)]
public void ArrayInstanceMemberLocalVar6()
{
var count = _testCase.GetLengthAsArrayLocalVar6();
DoNothing.With(count);
}
}
}
POC/RoundBenchmarks.cs
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
public enum RoundBenchmarkType
{
MathFloor,
MathRound,
WithTypecasting,
}
public class RoundBenchmarks : BaselineVsActualBenchmarkBase<RoundBenchmarkType>
{
[Params(RoundBenchmarkType.MathFloor)]
public override RoundBenchmarkType BaseDataType { get => base.BaseDataType; set => base.BaseDataType = value; }
[Params(RoundBenchmarkType.MathRound, RoundBenchmarkType.WithTypecasting)]
public override RoundBenchmarkType DataType { get => base.DataType; set => base.DataType = value; }
private const double OptimalParallelSearchStep = 0.329;
public void RoundWithMathFloor()
{
DoNothing.With((long)Math.Floor(TestObjectCount * OptimalParallelSearchStep));
}
public void RoundWithMathRound()
{
DoNothing.With((long)Math.Round(TestObjectCount * OptimalParallelSearchStep, 0));
}
public void RoundWithTypeCasting()
{
DoNothing.With((long)(TestObjectCount * OptimalParallelSearchStep));
}
protected override Action GetTestMethod(RoundBenchmarkType benchmarkType) => benchmarkType switch
{
RoundBenchmarkType.MathFloor => RoundWithMathFloor,
RoundBenchmarkType.MathRound => RoundWithMathRound,
RoundBenchmarkType.WithTypecasting => RoundWithTypeCasting,
_ => throw CreateUnknownBenchmarkTypeException(benchmarkType),
};
}
}
POC/RoundUpToPowerOf2Alternatives.cs
+152
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
static class RoundUpToPowerOf2Alternatives
{
private static readonly int[] _powersOfTwo =
{
1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024,
2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576,
2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824
};
public static int BinarySearch(int value)
{
if (value <= 0)
{
throw new ArgumentException("Input must be a positive integer.");
}
// Find the smallest power of 2 greater than or equal to value using a lookup table
int index = Array.BinarySearch(_powersOfTwo, value);
if (index < 0)
{
// If value is not a power of 2, use the next power of 2 from the table
index = ~index;
}
return _powersOfTwo[index];
}
public static int RightBitShifting(int value)
{
// Decrease value by 1 to handle the case where the input is already a power of 2
value--;
value |= value >> 1;
value |= value >> 2;
value |= value >> 4;
value |= value >> 8;
value |= value >> 16;
return value + 1;
}
public static int LeftBitShifting(int value)
{
if (value == 0)
{
return 1;
}
// Ensure value is a power of 2 or the next power of 2
int result = 1;
while (result < value)
{
result = checked(result << 1);
}
return result;
}
}
public enum RoundUpToPowerOf2BenchmarkType
{
Undefined,
BitOperations,
RightBitShifting,
LeftBitShifting,
BinarySearch,
IsPowOf2,
IsPowOf2_GreaterThanFirst,
IsPowOf2_WithIf,
IsPowOf2_GreaterEqual,
}
public class RoundUpToPowerOf2vsOtherBenchmarks : BaselineVsActualBenchmarkBase<RoundUpToPowerOf2BenchmarkType>
{
// [Params(-850_000, 850_000)]
[Params(-int.MaxValue, int.MaxValue)]
public override int TestObjectCount { get => base.TestObjectCount; set => base.TestObjectCount = value; }
[Params(RoundUpToPowerOf2BenchmarkType.IsPowOf2)]
public override RoundUpToPowerOf2BenchmarkType BaseDataType { get => base.BaseDataType; set => base.BaseDataType = value; }
[Params(RoundUpToPowerOf2BenchmarkType.IsPowOf2_GreaterThanFirst, RoundUpToPowerOf2BenchmarkType.IsPowOf2_WithIf, RoundUpToPowerOf2BenchmarkType.IsPowOf2_GreaterEqual)]
// [Params(RoundUpToPowerOf2BenchmarkType.RightBitShifting, RoundUpToPowerOf2BenchmarkType.LeftBitShifting, RoundUpToPowerOf2BenchmarkType.BinarySearch)]
public override RoundUpToPowerOf2BenchmarkType DataType { get => base.DataType; set => base.DataType = value; }
private void BitOperations()
{
DoNothing.With(System.Numerics.BitOperations.RoundUpToPowerOf2((uint)base.TestObjectCount));
}
private void RightBitShifting()
{
DoNothing.With(RoundUpToPowerOf2Alternatives.RightBitShifting(TestObjectCount));
}
private void LeftBitShifting()
{
DoNothing.With(RoundUpToPowerOf2Alternatives.LeftBitShifting(TestObjectCount));
}
private void BinarySearch()
{
DoNothing.With(RoundUpToPowerOf2Alternatives.BinarySearch(TestObjectCount));
}
private void IsPowOf2()
{
DoNothing.With((TestObjectCount & (TestObjectCount - 1)) == 0 && TestObjectCount > 0);
}
private void IsPowOf2_GreaterThanFirst()
{
DoNothing.With(TestObjectCount > 0 && (TestObjectCount & (TestObjectCount - 1)) == 0);
}
private void IsPowOf2_WithIf()
{
#pragma warning disable IDE0075 // This is intentional
DoNothing.With(TestObjectCount > 0 ? (TestObjectCount & (TestObjectCount - 1)) == 0 : false);
#pragma warning restore IDE0075
}
private void IsPowOf2_GreaterEqual()
{
DoNothing.With(TestObjectCount >= 0 && TestObjectCount != 0 && (TestObjectCount & (TestObjectCount - 1)) == 0);
}
protected override Action? GetTestMethod(RoundUpToPowerOf2BenchmarkType benchmarkType) => benchmarkType switch
{
RoundUpToPowerOf2BenchmarkType.BitOperations => BitOperations,
RoundUpToPowerOf2BenchmarkType.RightBitShifting => RightBitShifting,
RoundUpToPowerOf2BenchmarkType.LeftBitShifting => LeftBitShifting,
RoundUpToPowerOf2BenchmarkType.BinarySearch => BinarySearch,
RoundUpToPowerOf2BenchmarkType.IsPowOf2 => IsPowOf2,
RoundUpToPowerOf2BenchmarkType.IsPowOf2_GreaterThanFirst => IsPowOf2_GreaterThanFirst,
RoundUpToPowerOf2BenchmarkType.IsPowOf2_WithIf => IsPowOf2_WithIf,
RoundUpToPowerOf2BenchmarkType.IsPowOf2_GreaterEqual => IsPowOf2_GreaterEqual,
_ => throw CreateUnknownBenchmarkTypeException(benchmarkType),
};
protected override void PrepareData<T>(T benchmarkType)
{
}
}
}
POC/SpanConstructorVsTypecastingBenchmarks.cs
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
public enum SpanConstructorVsTypecastingBenchmarkType
{
Unknown,
Constructor,
TypeCasting,
}
[MemoryDiagnoser]
public class SpanConstructorVsTypecastingBenchmarks : BaselineVsActualBenchmarkBase<SpanConstructorVsTypecastingBenchmarkType>
{
private int[]? TestData { get; set; }
[Params(SpanConstructorVsTypecastingBenchmarkType.TypeCasting)]
public override SpanConstructorVsTypecastingBenchmarkType BaseDataType { get => base.BaseDataType; set => base.BaseDataType = value; }
[Params(SpanConstructorVsTypecastingBenchmarkType.Constructor)]
public override SpanConstructorVsTypecastingBenchmarkType DataType { get => base.DataType; set => base.DataType = value; }
[Params(8)]
public override int TestObjectCount { get => base.TestObjectCount; set => base.TestObjectCount = value; }
public static void Run()
{
var benchmark = new SpanConstructorVsTypecastingBenchmarks();
benchmark.Setup();
benchmark.Constructor();
benchmark.TypeCasting();
benchmark.Cleanup();
}
public void Constructor()
{
ReadOnlySpan<int> span = new(TestData);
DoNothing.With(span);
}
public void TypeCasting()
{
ReadOnlySpan<int> span = TestData;
DoNothing.With(span);
}
public override void Setup()
{
TestData = new int[TestObjectCount];
base.Setup();
}
protected override Action? GetTestMethod(SpanConstructorVsTypecastingBenchmarkType benchmarkType) => benchmarkType switch
{
SpanConstructorVsTypecastingBenchmarkType.Constructor => Constructor,
SpanConstructorVsTypecastingBenchmarkType.TypeCasting => TypeCasting,
_ => throw CreateUnknownBenchmarkTypeException(benchmarkType),
};
}
}
POC/SpanVsArrayBenchmarks.cs
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
using Collections.Benchmarks.Core;
namespace Recyclable.Collections.Benchmarks.POC
{
public enum SpanVsArrayBenchmarkType
{
ArrayGetWithVar,
ArrayGetWithField,
SpanGet,
ArraySetWithVar,
ArraySetWithField,
SpanSet
}
public class SpanVsArrayBenchmarks : DataDrivenBenchmarksBase<SpanVsArrayBenchmarkType>
{
// [Params(SpanVsArrayBenchmarkType.ArrayGetWithVar, SpanVsArrayBenchmarkType.SpanGet)]
// [Params(SpanVsArrayBenchmarkType.ArraySetWithVar, SpanVsArrayBenchmarkType.SpanSet)]
[Params
(
SpanVsArrayBenchmarkType.ArrayGetWithVar, SpanVsArrayBenchmarkType.SpanGet,
SpanVsArrayBenchmarkType.ArraySetWithField, SpanVsArrayBenchmarkType.ArraySetWithVar, SpanVsArrayBenchmarkType.SpanSet
)]
public override SpanVsArrayBenchmarkType DataType { get => base.DataType; set => base.DataType = value; }
[Params(SpanVsArrayBenchmarkType.ArrayGetWithField)]
// [Params(SpanVsArrayBenchmarkType.ArraySetWithField)]
public override SpanVsArrayBenchmarkType BaseDataType { get => base.BaseDataType; set => base.BaseDataType = value; }
protected override Action GetTestMethod(SpanVsArrayBenchmarkType benchmarkType) => benchmarkType switch
{
SpanVsArrayBenchmarkType.ArrayGetWithVar => ArrayGetWithVar,
SpanVsArrayBenchmarkType.ArrayGetWithField => ArrayGetWithField,
SpanVsArrayBenchmarkType.SpanGet => SpanGet,
SpanVsArrayBenchmarkType.ArraySetWithVar => ArraySetWithVar,
SpanVsArrayBenchmarkType.ArraySetWithField => ArraySetWithField,
SpanVsArrayBenchmarkType.SpanSet => SpanSet,
_ => throw CreateUnknownBenchmarkTypeException(benchmarkType),
};
public void ArrayGetWithVar()
{
var data = TestObjects;
var dataCount = TestObjectCount;
for (int i = 0; i < dataCount; i++)
{
DoNothing.With(data[i]);
}
}
public void ArrayGetWithField()
{
var dataCount = TestObjectCount;
for (int i = 0; i < dataCount; i++)
{
DoNothing.With(_testObjects![i]);
}
}
public void SpanGet()
{
var dataCount = TestObjectCount;
Span<int> data = new(_testObjects, 0, dataCount);
for (int i = 0; i < dataCount; i++)
{
DoNothing.With(data[i]);
}
}
public void ArraySetWithVar()
{
var data = TestObjects;
var dataCount = TestObjectCount;
for (int i = 0; i < dataCount; i++)
{
data[i] = i;
}
}
public void ArraySetWithField()
{
var dataCount = TestObjectCount;
for (int i = 0; i < dataCount; i++)
{
_testObjects![i] = i;
}
}
public void SpanSet()
{
var dataCount = TestObjectCount;
Span<int> data = new(_testObjects, 0, dataCount);
for (int i = 0; i < dataCount; i++)
{
data[i] = i;
}
}
}
}
POC/SpanVsArrayBenchmarks.txt
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POC/TaskRunVsTaskFactoryStartNew.Benchmarks.cs
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// Ignore Spelling: Poc
using BenchmarkDotNet.Attributes;
namespace Recyclable.Collections.Benchmarks.POC
{
[MemoryDiagnoser]
public class TaskRunVsTaskFactoryStartNewBenchmarks
{
public int NumberOfTasks = 100;
private static readonly TaskFactory _taskPool = new();
[Benchmark]
public void OwnTaskFactory()
{
for (var i = 0; i < NumberOfTasks; i++)
{
_ = _taskPool.StartNew(() => {});
}
}
[Benchmark]
public void TaskRun()
{
for (var i = 0; i < NumberOfTasks; i++)
{
_ = Task.Run(() => { });
}
}
[Benchmark(Baseline = true)]
public void TaskFactoryStartNew()
{
for (var i = 0; i < NumberOfTasks; i++)
{
_ = Task.Factory.StartNew(() => { });
}
}
[Benchmark]
public void TaskConstructor()
{
for (var i = 0; i < NumberOfTasks; i++)
{
new Task(() => { }).Start();
}
}
[Benchmark]
public void TaskConstructorWithKnownScheduler()
{
TaskScheduler scheduler = TaskScheduler.Current;
for (var i = 0; i < NumberOfTasks; i++)
{
new Task(() => { }).Start(scheduler);
}
}
}
}
Program.cs
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using BenchmarkDotNet.Configs;
using BenchmarkDotNet.Running;
#pragma warning disable RCS1036, RCS1213, IDE0051
namespace Recyclable.Collections.Benchmarks
{
public static class Program
{
static IConfig BenchmarkConfig { get; } = ManualConfig.Create(DefaultConfig.Instance)
.WithOptions(ConfigOptions.DisableOptimizationsValidator | ConfigOptions.JoinSummary);
static void RunAssemblyBenchmarks()
{
_ = BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(new[] { "-f*" });
}
private static void RunRecyclableCollectionsBenchmarks()
{
_ = BenchmarkRunner.Run<RecyclableCollectionsBenchmarks>(BenchmarkConfig);
}
static void RunSelectedBenchmarks()
{
// ****************
// *** Template ***
// ****************
var benchmark = new RecyclableCollectionsBenchmarks();
benchmark.Setup();
foreach (var _ in Enumerable.Range(1, 1000))
{
//benchmark.RecyclableList_Create_WithCapacity();
}
benchmark.Cleanup();
}
static void RunPocBenchmarks()
{
//_ = BenchmarkRunner.Run<BoolOrCompareBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<DelegateVsComparerBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<ModuloBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<TaskRunVsTaskFactoryStartNewBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<RefVsInstanceMemberBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<RoundBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<SpanVsArrayBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<LessOperatorVsAndOperatorBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<EqualVsContainsInConsecutiveOrderBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<RoundUpToPowerOf2vsOtherBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<GreaterOperatorVsNotEqualOperatorBenchmarks>(BenchmarkConfig);
//_ = BenchmarkRunner.Run<SpanConstructorVsTypecastingBenchmarks>(BenchmarkConfig);
//ArraySizeLimitBenchmarks.Run();
}
static void Main()
{
// RunRecyclableCollectionsBenchmarks();
RunPocBenchmarks();
// RunSelectedBenchmarks();
// RunAssemblyBenchmarks();
}
}
}
Properties/launchSettings.json
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{
"profiles": {
"WSL": {
"commandName": "WSL2",
"distributionName": ""
},
".Net": {
"commandName": "Project",
"nativeDebugging": true
}
}
}
README.md
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# Recyclable.Collections.Benchmarks
Recyclable.Collections.Benchmarks.csproj
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFrameworks>net6.0;net7.0</TargetFrameworks>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<Platforms>AnyCPU;x64</Platforms>
<StartupObject>Recyclable.Collections.Benchmarks.Program</StartupObject>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Collections.Benchmarks.Core" Version="0.0.4" />
<PackageReference Include="Collections.Pooled" Version="1.0.82" />
<PackageReference Include="Microsoft.Extensions.ObjectPool" Version="8.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Recyclable.CollectionsTests\Recyclable.CollectionsTests.csproj" />
<ProjectReference Include="..\Recyclable.Collections\Recyclable.Collections.csproj" />
</ItemGroup>
</Project>
Recyclable.Collections.Benchmarks.csproj.user
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net6.0|AnyCPU'">
<DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
</PropertyGroup>
<PropertyGroup>
<ActiveDebugProfile>.Net</ActiveDebugProfile>
<ActiveDebugFramework>net7.0</ActiveDebugFramework>
</PropertyGroup>
</Project>
Results/Benchmarks.md
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