diff --git a/StgSharp.Mathematics/Numeric/MatrixCompute.Basic.cs b/StgSharp.Mathematics/Numeric/MatrixCompute.Basic.cs
index f28bbada..08ef61dc 100644
--- a/StgSharp.Mathematics/Numeric/MatrixCompute.Basic.cs
+++ b/StgSharp.Mathematics/Numeric/MatrixCompute.Basic.cs
@@ -65,6 +65,8 @@ namespace StgSharp.Mathematics.Numeric
             }
             Stack<MatrixParallelWrap> taskGroup = MatrixParallel.PublicTask(left.GetColumnEnumeration(), right.GetColumnEnumeration(), ans.GetColumnEnumeration(),
                 (delegate*<MatrixKernel<float>*, MatrixKernel<float>*, MatrixKernel<float>*, void>)NativeIntrinsic.Intrinsic.f32_add);
+
+            MatrixParallel.LaunchParallel(taskGroup, SleepMode.DeepSleep);
             /*
              * run parallel
              */
diff --git a/StgSharp.Mathematics/Numeric/MatrixParallel.cs b/StgSharp.Mathematics/Numeric/MatrixParallel.cs
index 76d3834b..e111b859 100644
--- a/StgSharp.Mathematics/Numeric/MatrixParallel.cs
+++ b/StgSharp.Mathematics/Numeric/MatrixParallel.cs
@@ -2,8 +2,8 @@
 // -----------------------------------------------------------------------
 // file="MatrixParallel"
 // Project: StgSharp
-// AuthorGroup: Nitload Space
-// Copyright (c) Nitload Space. All rights reserved.
+// AuthorGroup: Nitload
+// Copyright (c) Nitload. All rights reserved.
 //     
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -55,7 +55,8 @@ namespace StgSharp.Mathematics.Numeric
     {
 
         private static Thread[] _threads;
-        private static readonly (int a, int b)[] LookupTable = [ (1, 1), // 7
+        private static readonly (int a, int b)[] LookupTable = [
+            (1, 1), // 7
             (0, 2), // 8  (no non-zero solution)
             (3, 0), // 9  (no non-zero solution)
             (2, 1), // 10
@@ -133,7 +134,10 @@ namespace StgSharp.Mathematics.Numeric
                 }
             } else if (count == 6)
             {
-                Pool = new(6, [ new MatrixParallelWrap(0, 3), new MatrixParallelWrap(3, 3) ]);
+                Pool = new(6, [
+                    new MatrixParallelWrap(0, 3),
+                    new MatrixParallelWrap(3, 3)
+                ]);
                 (LargeWrapCount, SmallWrapCount) = (0, 2);
             } else
             {
@@ -155,7 +159,10 @@ namespace StgSharp.Mathematics.Numeric
         {
             RemainThreadCount = _threads.Length;
             _AfterWork = (ThreadPriority)afterWork;
-            SetAllWrap(wraps);
+            ResetThreadCount();
+            foreach (MatrixParallelWrap w in wraps) {
+                w.SchedulerReset.Set();
+            }
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -171,14 +178,6 @@ namespace StgSharp.Mathematics.Numeric
             RemainThreadCount = _threads.Length;
         }
 
-        public static void SetAllWrap(IEnumerable<MatrixParallelWrap> wraps)
-        {
-            ResetThreadCount();
-            foreach (MatrixParallelWrap item in wraps) {
-                item.SchedulerReset.Set();
-            }
-        }
-
         #region wrap field
 
         private static MatrixParallelPool Pool;
diff --git a/StgSharp.Mathematics/Numeric/MatrixParallelWrap.cs b/StgSharp.Mathematics/Numeric/MatrixParallelWrap.cs
index eef520c1..54101f95 100644
--- a/StgSharp.Mathematics/Numeric/MatrixParallelWrap.cs
+++ b/StgSharp.Mathematics/Numeric/MatrixParallelWrap.cs
@@ -25,6 +25,7 @@
 //     
 // -----------------------------------------------------------------------
 // -----------------------------------------------------------------------
+using StgSharp.HighPerformance;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
@@ -216,4 +217,18 @@ namespace StgSharp.Mathematics.Numeric
         DeepSleep = ThreadPriority.Lowest,
 
     }
+
+    public class MatrixComputeResource
+    {
+
+        public IEnumerable<MatrixParallelWrap> Wraps { get; set; }
+
+        public int WorkingThreadCount { get; set; }
+
+        /// <summary>
+        ///   Closure task leader should do to collect results.
+        /// </summary>
+        public unsafe IntPtr LeaderClosurePackage { get; set; }
+
+    }
 }