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TestPooling

Timestamp:

03/11/17 20:07:13 (7 years ago)

Author:

pkimmesw

Message:

#2665 PooledPushProgram reduces memory usage and increases performance

Location:

branches/PushGP/HeuristicLab.PushGP/TestPooling

Files:

-                      r14745
+                      r14746
   using System.Runtime.Serialization.Formatters.Binary;
+  public interface IManagedPool<T> : IDisposable where T : class {
+    T Get();
+  }
   public class ManagedPoolProvider<T> where T : class {
     private readonly ConcurrentStack<T[]> partitions = new ConcurrentStack<T[]>();
     private readonly ObjectPool<IManagedPool<T>> managedPools;
     private T[] DummyPartition;
     public readonly int PartitionSize;
+    public readonly int MaxParitionCount;
+    public const int DefaultMaxInstanceCount = 16384;
+    public int InstanceCount { get { return partitions.Count * PartitionSize; } }
+    public ManagedPoolProvider(int partitionSize, int maxPartitionCount = -1) {
+      PartitionSize = partitionSize;
+    public ManagedPoolProvider(int partitionSize) {
+      PartitionSize = partitionSize;
+      if (maxPartitionCount <= 0) {
+        MaxParitionCount = DefaultMaxInstanceCount / PartitionSize;
+      }
       managedPools = new ObjectPool<IManagedPool<T>>(() => new ManagedPool2<T>(this));
+    }
 …
+      }
+    }
+    public int InstanceCount { get { return partitions.Count * PartitionSize; } }
     public void ReleasePartitions(params T[][] partition) {

r14745	r14746
15	15
16	16	private static int TotalInstanceCount => PopulationCount * InstanceCount * ExampleCount;
17
18	17
19	18	static void Main(string[] args) {

-                      r14745
+                      r14746
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Pool\IManagedPool.cs" />
     <Compile Include="Pool\ManagedPool.cs" />
-    <Compile Include="Pool\ManagedPool2.cs" />
     <Compile Include="Pool\ManagedPoolProvider.cs" />
     <Compile Include="Pool\ObjectPool.cs" />

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