Resolve WES-90 "Integrate signpredictor in courses"

Packages/com.unity.barracuda/Runtime/Plugins/iOS/Unity.Barracuda.iOSBLAS.asmdef

@@ -0,0 +1,13 @@
+{
+    "name": "Unity.Barracuda.iOSBLAS",
+    "references": [
+        "Unity.Barracuda"
+    ],
+    "optionalUnityReferences": [],
+    "includePlatforms": [
+        "Editor",
+        "iOS"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": true
+}

Packages/com.unity.barracuda/Runtime/Plugins/iOS/Unity.Barracuda.iOSBLAS.asmdef.meta

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Packages/com.unity.barracuda/Runtime/Plugins/iOS/iOSBLAS.cs

@@ -0,0 +1,73 @@
+#if UNITY_IOS
+using System.Runtime.InteropServices;
+using UnityEngine;
+using UnityEngine.Scripting;
+
+using Unity.Collections;
+using Unity.Collections.LowLevel.Unsafe;
+using Unity.Jobs;
+
+[assembly: AlwaysLinkAssembly]
+
+namespace Unity.Barracuda {
+
+    [Preserve]
+    public class iOSBLAS : BLASPlugin
+    {
+        [DllImport("__Internal")]
+        static extern unsafe void iossgemm(float* Ap, int AM, int AN,
+                                            float* Bp, int BM, int BN,
+                                            float* Cp, int CM, int CN,
+                                            int bs, bool transposeA, bool transposeB);
+
+        public bool IsNative()
+        {
+            return true;
+        }
+
+        public bool IsCurrentPlatformSupported()
+        {
+            return Application.platform == RuntimePlatform.IPhonePlayer;
+        }
+
+        public unsafe void SGEMM(float* Ap, int AM, int AN, float* Bp, int BM, int BN, float* Cp, int CM, int CN, int bs,
+            bool transposeA = false, bool transposeB = false)
+        {
+            iossgemm(Ap, AM, AN, Bp, BM, BN, Cp, CM, CN, bs, transposeA, transposeB);
+        }
+
+        public unsafe JobHandle ScheduleSGEMM(JobHandle dependsOn,
+            float* Ap, int AM, int AN, float* Bp, int BM, int BN, float* Cp, int CM, int CN,
+            int bs,
+            bool transposeA = false, bool transposeB = false)
+        {
+            var job = new SGEMMJob();
+            job.Ap = Ap; job.AM = AM; job.AN = AN;
+            job.Bp = Bp; job.BM = BM; job.BN = BN;
+            job.Cp = Cp; job.CM = CM; job.CN = CN;
+            job.transposeA = transposeA;
+            job.transposeB = transposeB;
+            job.bs = bs;
+            return job.Schedule(dependsOn);
+        }
+
+        unsafe struct SGEMMJob : IJob
+        {
+            [NativeDisableUnsafePtrRestriction][ReadOnly] public unsafe float* Ap;
+            public int AM, AN;
+            [NativeDisableUnsafePtrRestriction][ReadOnly] public unsafe float* Bp;
+            public int BM, BN;
+            [NativeDisableUnsafePtrRestriction]           public unsafe float* Cp;
+            public int CM, CN;
+            public int bs;
+            public bool transposeA;
+            public bool transposeB;
+
+            public void Execute()
+            {
+                iossgemm(Ap, AM, AN, Bp, BM, BN, Cp, CM, CN, bs, transposeA, transposeB);
+            }
+        }
+    }
+}
+#endif // UNITY_IOS

Packages/com.unity.barracuda/Runtime/Plugins/iOS/iOSBLAS.cs.meta

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Packages/com.unity.barracuda/Runtime/Plugins/iOS/iOSBLAS.mm

@@ -0,0 +1,15 @@
+#import <Accelerate/Accelerate.h>
+
+extern "C"
+{
+void iossgemm(float* Ap, int AM, int AN,
+			  float* Bp, int BM, int BN,
+			  float* Cp, int CM, int CN,
+			  int bs, bool transposeA, bool transposeB)
+	{
+		cblas_sgemm(CblasRowMajor, transposeA ? CblasTrans : CblasNoTrans,
+					transposeB ? CblasTrans : CblasNoTrans,
+					AM, BN, BM, 1.0f, Ap, AN, Bp, BN, 1.0f, Cp, CN);
+	}
+
+}

Packages/com.unity.barracuda/Runtime/Plugins/iOS/iOSBLAS.mm.meta

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+        Exclude Win64: 1
+        Exclude iOS: 0
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