Resolve WES-90 "Integrate signpredictor in courses"

Packages/com.unity.barracuda/Runtime/Core/Backends/StaticOpsComplexityHelper.cs

@@ -0,0 +1,68 @@
+using System;
+using UnityEngine;
+using System.Collections.Generic;
+
+namespace Unity.Barracuda {
+
+
+internal class StaticLayerOppComplexity
+{
+    private readonly Dictionary<Layer.Type, Func<Layer, long>> m_layerComplexityStats =
+        new Dictionary<Layer.Type, Func<Layer, long>>();
+
+    private void Add(Layer.Type layerType, Func<Layer, long> opStats)
+    {
+        m_layerComplexityStats.Add(layerType, opStats);
+    }
+
+    public StaticLayerOppComplexity()
+    {
+        Add((Layer.Type.Add), (l) =>
+        {
+            return l.datasets.Length;
+        });
+        Add((Layer.Type.Mul), (l) =>
+        {
+            return l.datasets.Length;
+        });
+        Add((Layer.Type.ScaleBias), (l) =>
+        {
+            return 2L;
+        });
+        Add((Layer.Type.Dense), (l) =>
+        {
+            var W = l.datasets[0].shape;
+            return (long)W.flatHeight * (long)W.flatWidth * 2L;
+        });
+        Add((Layer.Type.Conv2D), (l) =>
+        {
+            var K = l.datasets[0].shape;
+            long n = (long)K.kernelDepth;
+            long k = (long)K.kernelWidth * (long)K.kernelHeight * (long)K.channels;
+            return n * k * 2L;
+        });
+        Add((Layer.Type.Conv3D), (l) =>
+        {
+            var K = l.datasets[0].shape;
+            long n = (long)K.kernelDepth;
+            long k = (long)K.kernelSpatialDepth * K.kernelWidth * (long)K.kernelHeight * (long)K.channels;
+            return n * k * 2L;
+        });
+        Add((Layer.Type.DepthwiseConv2D), (l) =>
+        {
+            var K = l.datasets[0].shape;
+            long n = (long)K.kernelDepth;
+            long k = (long)K.kernelWidth * (long)K.kernelHeight;
+            return n * k * 2L;
+        });
+    }
+
+    public long LayerComplextity(Layer l)
+    {
+        var fnComplexity = m_layerComplexityStats[l.type];
+        return fnComplexity(l);
+    }
+}
+
+
+} // namespace Unity.Barracuda