Publishing samples for Entities 0.14

Co-authored-by: DOTS Publisher <noreply@unity3d.com>

Author: 2 people

ECSSamples/Assets/Advanced/SubsceneWithBuildConfigurations/SetBuildConfigurationComponent.cs

@@ -69,11 +69,6 @@ private void OnEnable()
  }
 
  OnValidate();
-
- var playerLoop = PlayerLoop.GetDefaultPlayerLoop(); // TODO(DOTS-2283): shouldn't stomp the default player loop here
- ScriptBehaviourUpdateOrder.AddWorldToPlayerLoop(worldA, ref playerLoop);
- ScriptBehaviourUpdateOrder.AddWorldToPlayerLoop(worldB, ref playerLoop);
- PlayerLoop.SetPlayerLoop(playerLoop);
  }
 
  private void OnDisable()

ECSSamples/Assets/StressTests/FloatStatistic.cs

@@ -0,0 +1,27 @@
+using UnityEngine;
+
+public class FloatStatistic
+{
+ public float Mean { get; private set; }
+ public float Sigma { get; private set; }
+ public int Count { get; private set; }
+
+ public void AddValue(float value)
+ {
+ sum += value;
+ sumSquared += value * value;
+ Count++;
+
+ Mean = (float)(sum / Count);
+ var sigmaSq = (float)(sumSquared / Count - (Mean * Mean));
+ var sigma = sigmaSq;
+ if (sigmaSq > Mathf.Epsilon)
+ {
+ sigma = Mathf.Sqrt(sigmaSq);
+ }
+ Sigma = sigma;
+ }
+
+ double sum;
+ double sumSquared;
+}

ECSSamples/Assets/StressTests/FloatStatistic.cs.meta

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using Unity.Collections;
 using Unity.Collections.LowLevel.Unsafe;
 using Unity.Entities;
@@ -15,21 +16,31 @@ namespace StressTests.ManySystems
  /// </summary>
  public class ManySystems_Complex_Bootstrap : MonoBehaviour
  {
+ [Range(1, 1000)]
  public int NumSystems = 1000;
  public int NumEntities = 1000;
  public bool UseSchedule = true;
  public float ReadOnlyProbability = .5f;
  public float ComponentIncludeProbability = .5f;
+ public int SettleCount = 1000;
+ public int TargetCount = 10000;
 
  TestSystem_Complex[] m_Systems;
+ readonly FloatStatistic m_Stats = new FloatStatistic();
+ readonly Stopwatch m_StopWatch = new Stopwatch();
+ int m_Count;
 
  // Start is called before the first frame update
  void Start()
  {
+ m_Count = -SettleCount;
  m_Systems = new TestSystem_Complex[NumSystems];
+ string systemName = "TestSystem_Complex";
  for (int i = 0; i < NumSystems; i++)
  {
- m_Systems[i] = new TestSystem_Complex();
+ var typeName = $"StressTests.ManySystems.{systemName}_{i:0000}";
+ var type = Type.GetType(typeName);
+ m_Systems[i] = (TestSystem_Complex)Activator.CreateInstance(type);
  m_Systems[i].UseRun = !UseSchedule;
  m_Systems[i].Types = RandomTypes();
  }
@@ -73,8 +84,26 @@ ComponentType[] RandomTypes()
 
  void Update()
  {
+ ++m_Count;
+ m_StopWatch.Reset();
+ m_StopWatch.Start();
  foreach (var s in m_Systems)
  s.Update();
+ m_StopWatch.Stop();
+
+ if ((m_Count >= 0) && (m_Count <= TargetCount))
+ {
+ m_Stats.AddValue(m_StopWatch.ElapsedMilliseconds);
+
+ if ((m_Stats.Count % 1000) == 0)
+ {
+ UnityEngine.Debug.Log($"{m_Stats.Count} samples Mean {m_Stats.Mean}ms +/- {m_Stats.Sigma}ms");
+ }
+ }
+ if (m_Stats.Count == TargetCount)
+ {
+ UnityEngine.Debug.Log($"{m_Stats.Count} samples Mean {m_Stats.Mean}ms +/- {m_Stats.Sigma}ms");
+ }
  }
  }
 

ECSSamples/Assets/StressTests/ManySystems_Complex/ManySystems_Complex_Bootstrap.cs

@@ -1,3 +1,5 @@
+using System;
+using System.Diagnostics;
 using Unity.Collections;
 using Unity.Entities;
 using UnityEngine;
@@ -9,33 +11,44 @@ namespace StressTests.ManySystems
  /// </summary>
  public class ManySystems_Linear_Bootstrap : MonoBehaviour
  {
+ [Range(1, 1000)]
  public int NumSystems = 1000;
  public int NumEntities = 1000;
  public bool UseSchedule = true;
  public bool ReadOnly = false;
+ public int SettleCount = 1000;
+ public int TargetCount = 10000;
 
  SystemBase[] m_Systems;
+ readonly FloatStatistic m_Stats = new FloatStatistic();
+ readonly Stopwatch m_StopWatch = new Stopwatch();
+ int m_Count;
 
  // Start is called before the first frame update
  void Start()
  {
+ m_Count = -SettleCount;
  m_Systems = new SystemBase[NumSystems];
- for (int i = 0; i < NumSystems; i++)
+ string systemName;
+ if (UseSchedule)
  {
- if (UseSchedule)
- {
- if (ReadOnly)
- m_Systems[i] = new TestSystem_ScheduleReader();
- else
- m_Systems[i] = new TestSystem_Schedule();
- }
+ if (ReadOnly)
+ systemName = "TestSystem_ScheduleReader";
  else
- {
- if (ReadOnly)
- m_Systems[i] = new TestSystem_RunReader();
- else
- m_Systems[i] = new TestSystem_Run();
- }
+ systemName = "TestSystem_Schedule";
+ }
+ else
+ {
+ if (ReadOnly)
+ systemName = "TestSystem_RunReader";
+ else
+ systemName = "TestSystem_Run";
+ }
+ for (int i = 0; i < NumSystems; i++)
+ {
+ var typeName = $"StressTests.ManySystems.{systemName}_{i:0000}";
+ var type = Type.GetType(typeName);
+ m_Systems[i] = (SystemBase)Activator.CreateInstance(type);
  }
 
  var world = World.DefaultGameObjectInjectionWorld;
@@ -48,8 +61,26 @@ void Start()
 
  void Update()
  {
+ ++m_Count;
+ m_StopWatch.Reset();
+ m_StopWatch.Start();
  foreach (var s in m_Systems)
  s.Update();
+ m_StopWatch.Stop();
+
+ if ((m_Count >= 0) && (m_Count <= TargetCount))
+ {
+ m_Stats.AddValue(m_StopWatch.ElapsedMilliseconds);
+
+ if ((m_Stats.Count % 1000) == 0)
+ {
+ UnityEngine.Debug.Log($"{m_Stats.Count} samples Mean {m_Stats.Mean}ms +/- {m_Stats.Sigma}ms");
+ }
+ }
+ if (m_Stats.Count == TargetCount)
+ {
+ UnityEngine.Debug.Log($"{m_Stats.Count} samples Mean {m_Stats.Mean}ms +/- {m_Stats.Sigma}ms");
+ }
  }
  }