diff --git a/StgSharp.Common/HighPerformance/ProcessorAbstraction/Numa.cs b/StgSharp.Common/HighPerformance/ProcessorAbstraction/Numa.cs
index d4e6be0d..cad7f59f 100644
--- a/StgSharp.Common/HighPerformance/ProcessorAbstraction/Numa.cs
+++ b/StgSharp.Common/HighPerformance/ProcessorAbstraction/Numa.cs
@@ -59,6 +59,25 @@ namespace StgSharp.Common.HighPerformance.ProcessorAbstraction
             return NumaAllocNative(size, numaId);
         }
 
+        public static T[][] CreateForeachThread<T>(
+                            Func<LogicalCore, T> factory
+        )
+        {
+            if (factory is null) {
+                return [];
+            }
+            T[][] arr = new T[_numaNodes.Length][];
+            foreach (NumaNode node in _numaNodes)
+            {
+                T[] values = new T[node.LogicalCoreCount];
+                ReadOnlySpan<LogicalCore> cores = node.LogicalCores;
+                for (int i = 0; i < cores.Length; i++) {
+                    values[i] = factory(cores[i]);
+                }
+            }
+            return arr;
+        }
+
         public static unsafe void Free(
                                   void* address,
                                   int numaId,
diff --git a/StgSharp.Mathematics/Numeric/Runtime/MatrixParallel.Numa.cs b/StgSharp.Mathematics/Numeric/Runtime/MatrixParallel.Numa.cs
index 73cc78fe..33b03ef4 100644
--- a/StgSharp.Mathematics/Numeric/Runtime/MatrixParallel.Numa.cs
+++ b/StgSharp.Mathematics/Numeric/Runtime/MatrixParallel.Numa.cs
@@ -37,7 +37,7 @@ namespace StgSharp.Mathematics.Numeric
     {
 
         private static int[] NumaPayload;
-        private static MatrixParallelThread[,] NumaThreads;
+        private static MatrixParallelThread[][] NumaThreads;
 
         private static void UpdateThreadPayload()
         {