UnityGame/Library/PackageCache/com.unity.collections/Unity.Collections.PerformanceTests/HashSetPerformanceTests.cs

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2024-10-27 10:53:47 +03:00
using NUnit.Framework;
using UnityEngine;
using Unity.Collections.LowLevel.Unsafe;
using Unity.PerformanceTesting;
using Unity.PerformanceTesting.Benchmark;
using System.Runtime.CompilerServices;
using System.Threading;
using System.Collections.Generic;
namespace Unity.Collections.PerformanceTests
{
static class HashSetUtil
{
static public void AllocInt(ref NativeHashSet<int> container, int capacity, bool addValues)
{
if (capacity >= 0)
{
Random.InitState(0);
container = new NativeHashSet<int>(capacity, Allocator.Persistent);
if (addValues)
{
for (int i = 0; i < capacity; i++)
container.Add(i);
}
}
else
container.Dispose();
}
static public void AllocInt(ref NativeHashSet<int> containerA, ref NativeHashSet<int> containerB, int capacity, bool addValues)
{
AllocInt(ref containerA, capacity, false);
AllocInt(ref containerB, capacity, false);
if (!addValues)
return;
for (int i = 0; i < capacity; i++)
{
containerA.Add(Random.Range(0, capacity * 2));
containerB.Add(Random.Range(0, capacity * 2));
}
}
static public void AllocInt(ref UnsafeHashSet<int> container, int capacity, bool addValues)
{
if (capacity >= 0)
{
Random.InitState(0);
container = new UnsafeHashSet<int>(capacity, Allocator.Persistent);
if (addValues)
{
for (int i = 0; i < capacity; i++)
container.Add(i);
}
}
else
container.Dispose();
}
static public void AllocInt(ref UnsafeHashSet<int> containerA, ref UnsafeHashSet<int> containerB, int capacity, bool addValues)
{
AllocInt(ref containerA, capacity, false);
AllocInt(ref containerB, capacity, false);
if (!addValues)
return;
for (int i = 0; i < capacity; i++)
{
containerA.Add(Random.Range(0, capacity * 2));
containerB.Add(Random.Range(0, capacity * 2));
}
}
static public object AllocBclContainer(int capacity, bool addValues)
{
if (capacity < 0)
return null;
Random.InitState(0);
var bclContainer = new HashSet<int>(capacity);
if (addValues)
{
for (int i = 0; i < capacity; i++)
bclContainer.Add(i);
}
return bclContainer;
}
static public object AllocBclContainerTuple(int capacity, bool addValues)
{
var tuple = new System.Tuple<HashSet<int>, HashSet<int>>(
(HashSet<int>)AllocBclContainer(capacity, false),
(HashSet<int>)AllocBclContainer(capacity, false));
if (addValues)
{
for (int i = 0; i < capacity; i++)
{
tuple.Item1.Add(Random.Range(0, capacity * 2));
tuple.Item2.Add(Random.Range(0, capacity * 2));
}
}
return tuple;
}
static public void CreateRandomKeys(int capacity, ref UnsafeList<int> keys)
{
if (capacity >= 0)
{
keys = new UnsafeList<int>(capacity, Allocator.Persistent);
Random.InitState(0);
for (int i = 0; i < capacity; i++)
{
int randKey = Random.Range(0, capacity);
keys.Add(randKey);
}
}
else
keys.Dispose();
}
}
struct HashSetIsEmpty100k : IBenchmarkContainer
{
const int kIterations = 100_000;
NativeHashSet<int> nativeContainer;
UnsafeHashSet<int> unsafeContainer;
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, capacity, true);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, capacity, true);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainer(capacity, true);
[MethodImpl(MethodImplOptions.NoOptimization)]
public void MeasureNativeContainer()
{
var reader = nativeContainer.AsReadOnly();
for (int i = 0; i < kIterations; i++)
_ = reader.IsEmpty;
}
[MethodImpl(MethodImplOptions.NoOptimization)]
public void MeasureUnsafeContainer()
{
var reader = unsafeContainer.AsReadOnly();
for (int i = 0; i < kIterations; i++)
_ = reader.IsEmpty;
}
[MethodImpl(MethodImplOptions.NoOptimization)]
public void MeasureBclContainer(object container)
{
var bclContainer = (HashSet<int>)container;
for (int i = 0; i < kIterations; i++)
_ = bclContainer.Count == 0;
}
}
struct HashSetCount100k : IBenchmarkContainer
{
const int kIterations = 100_000;
NativeHashSet<int> nativeContainer;
UnsafeHashSet<int> unsafeContainer;
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, capacity, true);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, capacity, true);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainer(capacity, true);
[MethodImpl(MethodImplOptions.NoOptimization)]
public void MeasureNativeContainer()
{
var reader = nativeContainer.AsReadOnly();
for (int i = 0; i < kIterations; i++)
_ = reader.Count;
}
[MethodImpl(MethodImplOptions.NoOptimization)]
public void MeasureUnsafeContainer()
{
var reader = unsafeContainer.AsReadOnly();
for (int i = 0; i < kIterations; i++)
_ = reader.Count;
}
[MethodImpl(MethodImplOptions.NoOptimization)]
public void MeasureBclContainer(object container)
{
var bclContainer = (HashSet<int>)container;
for (int i = 0; i < kIterations; i++)
_ = bclContainer.Count;
}
}
struct HashSetToNativeArray : IBenchmarkContainer
{
NativeHashSet<int> nativeContainer;
UnsafeHashSet<int> unsafeContainer;
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, capacity, true);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, capacity, true);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainer(capacity, true);
public void MeasureNativeContainer()
{
var asArray = nativeContainer.ToNativeArray(Allocator.Temp);
asArray.Dispose();
}
public void MeasureUnsafeContainer()
{
var asArray = unsafeContainer.ToNativeArray(Allocator.Temp);
asArray.Dispose();
}
public void MeasureBclContainer(object container)
{
var bclContainer = (HashSet<int>)container;
int[] asArray = new int[bclContainer.Count];
bclContainer.CopyTo(asArray, 0);
}
}
struct HashSetInsert : IBenchmarkContainer
{
int capacity;
NativeHashSet<int> nativeContainer;
UnsafeHashSet<int> unsafeContainer;
void IBenchmarkContainer.SetParams(int capacity, params int[] args) => this.capacity = capacity;
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, capacity, false);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, capacity, false);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainer(capacity, false);
public void MeasureNativeContainer()
{
for (int i = 0; i < capacity; i++)
nativeContainer.Add(i);
}
public void MeasureUnsafeContainer()
{
for (int i = 0; i < capacity; i++)
unsafeContainer.Add(i);
}
public void MeasureBclContainer(object container)
{
var bclContainer = (HashSet<int>)container;
for (int i = 0; i < capacity; i++)
bclContainer.Add(i);
}
}
struct HashSetAddGrow : IBenchmarkContainer
{
int capacity;
int toAdd;
NativeHashSet<int> nativeContainer;
UnsafeHashSet<int> unsafeContainer;
void IBenchmarkContainer.SetParams(int capacity, params int[] args)
{
this.capacity = capacity;
toAdd = args[0];
}
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, capacity, true);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, capacity, true);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainer(capacity, true);
public void MeasureNativeContainer()
{
// Intentionally setting capacity small and growing by adding more items
for (int i = capacity; i < capacity + toAdd; i++)
nativeContainer.Add(i);
}
public void MeasureUnsafeContainer()
{
// Intentionally setting capacity small and growing by adding more items
for (int i = capacity; i < capacity + toAdd; i++)
unsafeContainer.Add(i);
}
public void MeasureBclContainer(object container)
{
var bclContainer = (HashSet<int>)container;
// Intentionally setting capacity small and growing by adding more items
for (int i = capacity; i < capacity + toAdd; i++)
bclContainer.Add(i);
}
}
struct HashSetContains : IBenchmarkContainer
{
int capacity;
NativeHashSet<int> nativeContainer;
UnsafeHashSet<int> unsafeContainer;
UnsafeList<int> keys;
void IBenchmarkContainer.SetParams(int capacity, params int[] args) => this.capacity = capacity;
public void AllocNativeContainer(int capacity)
{
HashSetUtil.AllocInt(ref nativeContainer, capacity, false);
HashSetUtil.CreateRandomKeys(capacity, ref keys);
for (int i = 0; i < capacity; i++)
nativeContainer.Add(keys[i]);
}
public void AllocUnsafeContainer(int capacity)
{
HashSetUtil.AllocInt(ref unsafeContainer, capacity, false);
HashSetUtil.CreateRandomKeys(capacity, ref keys);
for (int i = 0; i < capacity; i++)
unsafeContainer.Add(keys[i]);
}
public object AllocBclContainer(int capacity)
{
object container = HashSetUtil.AllocBclContainer(capacity, false);
var bclContainer = (HashSet<int>)container;
HashSetUtil.CreateRandomKeys(capacity, ref keys);
for (int i = 0; i < capacity; i++)
bclContainer.Add(keys[i]);
return container;
}
public void MeasureNativeContainer()
{
var reader = nativeContainer.AsReadOnly();
bool data = false;
for (int i = 0; i < capacity; i++)
Volatile.Write(ref data, reader.Contains(keys[i]));
}
public void MeasureUnsafeContainer()
{
var reader = unsafeContainer.AsReadOnly();
bool data = false;
for (int i = 0; i < capacity; i++)
Volatile.Write(ref data, reader.Contains(keys[i]));
}
public void MeasureBclContainer(object container)
{
var bclContainer = (HashSet<int>)container;
bool data = false;
for (int i = 0; i < capacity; i++)
Volatile.Write(ref data, bclContainer.Contains(keys[i]));
}
}
struct HashSetRemove : IBenchmarkContainer
{
NativeHashSet<int> nativeContainer;
UnsafeHashSet<int> unsafeContainer;
UnsafeList<int> keys;
public void AllocNativeContainer(int capacity)
{
HashSetUtil.AllocInt(ref nativeContainer, capacity, false);
HashSetUtil.CreateRandomKeys(capacity, ref keys);
for (int i = 0; i < capacity; i++)
nativeContainer.Add(keys[i]);
}
public void AllocUnsafeContainer(int capacity)
{
HashSetUtil.AllocInt(ref unsafeContainer, capacity, false);
HashSetUtil.CreateRandomKeys(capacity, ref keys);
for (int i = 0; i < capacity; i++)
unsafeContainer.Add(keys[i]);
}
public object AllocBclContainer(int capacity)
{
object container = HashSetUtil.AllocBclContainer(capacity, false);
var bclContainer = (HashSet<int>)container;
HashSetUtil.CreateRandomKeys(capacity, ref keys);
for (int i = 0; i < capacity; i++)
bclContainer.Add(keys[i]);
return container;
}
public void MeasureNativeContainer()
{
int insertions = keys.Length;
for (int i = 0; i < insertions; i++)
nativeContainer.Remove(keys[i]);
}
public void MeasureUnsafeContainer()
{
int insertions = keys.Length;
for (int i = 0; i < insertions; i++)
unsafeContainer.Remove(keys[i]);
}
public void MeasureBclContainer(object container)
{
var bclContainer = (HashSet<int>)container;
int insertions = keys.Length;
for (int i = 0; i < insertions; i++)
bclContainer.Remove(keys[i]);
}
}
struct HashSetForEach : IBenchmarkContainer
{
NativeHashSet<int> nativeContainer;
UnsafeHashSet<int> unsafeContainer;
public int total;
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, capacity, true);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, capacity, true);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainer(capacity, true);
public void MeasureNativeContainer()
{
int keep = 0;
foreach (var value in nativeContainer)
Volatile.Write(ref keep, value);
}
public void MeasureUnsafeContainer()
{
int keep = 0;
foreach (var value in unsafeContainer)
Volatile.Write(ref keep, value);
}
public void MeasureBclContainer(object container)
{
int keep = 0;
var bclContainer = (HashSet<int>)container;
foreach (var value in bclContainer)
Volatile.Write(ref keep, value);
}
}
struct HashSetUnionWith : IBenchmarkContainer
{
NativeHashSet<int> nativeContainer;
NativeHashSet<int> nativeContainerOther;
UnsafeHashSet<int> unsafeContainer;
UnsafeHashSet<int> unsafeContainerOther;
public int total;
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, ref nativeContainerOther, capacity, true);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, ref unsafeContainerOther, capacity, true);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainerTuple(capacity, true);
public void MeasureNativeContainer() => nativeContainer.UnionWith(nativeContainerOther);
public void MeasureUnsafeContainer() => unsafeContainer.UnionWith(unsafeContainerOther);
public void MeasureBclContainer(object container)
{
var dotnetContainer = (System.Tuple<HashSet<int>, HashSet<int>>)container;
dotnetContainer.Item1.UnionWith(dotnetContainer.Item2);
}
}
struct HashSetIntersectWith : IBenchmarkContainer
{
NativeHashSet<int> nativeContainer;
NativeHashSet<int> nativeContainerOther;
UnsafeHashSet<int> unsafeContainer;
UnsafeHashSet<int> unsafeContainerOther;
public int total;
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, ref nativeContainerOther, capacity, true);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, ref unsafeContainerOther, capacity, true);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainerTuple(capacity, true);
public void MeasureNativeContainer() => nativeContainer.IntersectWith(nativeContainerOther);
public void MeasureUnsafeContainer() => unsafeContainer.IntersectWith(unsafeContainerOther);
public void MeasureBclContainer(object container)
{
var dotnetContainer = (System.Tuple<HashSet<int>, HashSet<int>>)container;
dotnetContainer.Item1.IntersectWith(dotnetContainer.Item2);
}
}
struct HashSetExceptWith : IBenchmarkContainer
{
NativeHashSet<int> nativeContainer;
NativeHashSet<int> nativeContainerOther;
UnsafeHashSet<int> unsafeContainer;
UnsafeHashSet<int> unsafeContainerOther;
public int total;
public void AllocNativeContainer(int capacity) => HashSetUtil.AllocInt(ref nativeContainer, ref nativeContainerOther, capacity, true);
public void AllocUnsafeContainer(int capacity) => HashSetUtil.AllocInt(ref unsafeContainer, ref unsafeContainerOther, capacity, true);
public object AllocBclContainer(int capacity) => HashSetUtil.AllocBclContainerTuple(capacity, true);
public void MeasureNativeContainer() => nativeContainer.ExceptWith(nativeContainerOther);
public void MeasureUnsafeContainer() => unsafeContainer.ExceptWith(unsafeContainerOther);
public void MeasureBclContainer(object container)
{
var dotnetContainer = (System.Tuple<HashSet<int>, HashSet<int>>)container;
dotnetContainer.Item1.ExceptWith(dotnetContainer.Item2);
}
}
[Benchmark(typeof(BenchmarkContainerType))]
class HashSet
{
#if UNITY_EDITOR
[UnityEditor.MenuItem(BenchmarkContainerConfig.kMenuItemIndividual + nameof(HashSet))]
static void RunIndividual()
=> BenchmarkContainerConfig.RunBenchmark(typeof(HashSet));
#endif
[Test, Performance]
[Category("Performance")]
public unsafe void IsEmpty_x_100k(
[Values(0, 100)] int capacity,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetIsEmpty100k>.Run(capacity, type);
}
[Test, Performance]
[Category("Performance")]
public unsafe void Count_x_100k(
[Values(0, 100)] int capacity,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetCount100k>.Run(capacity, type);
}
[Test, Performance]
[Category("Performance")]
public unsafe void ToNativeArray(
[Values(10000, 100000, 1000000)] int capacity,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetToNativeArray>.Run(capacity, type);
}
[Test, Performance]
[Category("Performance")]
public unsafe void Insert(
[Values(10000, 100000, 1000000)] int insertions,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetInsert>.Run(insertions, type);
}
[Test, Performance]
[Category("Performance")]
[BenchmarkTestFootnote("Incrementally grows from `capacity` until reaching size of `growTo`")]
public unsafe void AddGrow(
[Values(4, 65536)] int capacity,
[Values(1024 * 1024)] int growTo,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetAddGrow>.Run(capacity, type, growTo);
}
[Test, Performance]
[Category("Performance")]
public unsafe void Contains(
[Values(10000, 100000, 1000000)] int insertions,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetContains>.Run(insertions, type);
}
[Test, Performance]
[Category("Performance")]
public unsafe void Remove(
[Values(10000, 100000, 1000000)] int insertions,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetRemove>.Run(insertions, type);
}
[Test, Performance]
[Category("Performance")]
public unsafe void Foreach(
[Values(10000, 100000, 1000000)] int insertions,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetForEach>.Run(insertions, type);
}
[Test, Performance]
[Category("Performance")]
public unsafe void UnionWith(
[Values(10000, 100000, 1000000)] int insertions,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetUnionWith>.Run(insertions, type);
}
[Test, Performance]
[Category("Performance")]
public unsafe void IntersectWith(
[Values(10000, 100000, 1000000)] int insertions,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetIntersectWith>.Run(insertions, type);
}
[Test, Performance]
[Category("Performance")]
public unsafe void ExceptWith(
[Values(10000, 100000, 1000000)] int insertions,
[Values] BenchmarkContainerType type)
{
BenchmarkContainerRunner<HashSetExceptWith>.Run(insertions, type);
}
}
}