Resolve WES-90 "Integrate signpredictor in courses"

Packages/com.unity.barracuda/Runtime/Plugins/OSX/MacBLAS.cs

@@ -0,0 +1,93 @@
+#if UNITY_2018_1_OR_NEWER && (UNITY_STANDALONE_OSX || UNITY_EDITOR_OSX)
+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 MacBLAS : BLASPlugin
+    {
+        [DllImport("/System/Library/Frameworks/Accelerate.framework/Accelerate")]
+        static extern unsafe void cblas_sgemm(CBLAS_ORDER __Order, CBLAS_TRANSPOSE __TransA, CBLAS_TRANSPOSE __TransB,
+            int __M, int __N, int __K, float __alpha, float *__A, int __lda, float *__B, int __ldb,
+            float __beta, float *__C, int __ldc);
+
+        public bool IsNative()
+        {
+            return true;
+        }
+
+        public bool IsCurrentPlatformSupported()
+        {
+            return Application.platform == RuntimePlatform.OSXEditor ||
+                   Application.platform == RuntimePlatform.OSXPlayer;
+        }
+
+        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)
+        {
+            cblas_sgemm(CBLAS_ORDER.CblasRowMajor, transposeA ? CBLAS_TRANSPOSE.CblasTrans : CBLAS_TRANSPOSE.CblasNoTrans,
+                transposeB ? CBLAS_TRANSPOSE.CblasTrans : CBLAS_TRANSPOSE.CblasNoTrans,
+                AM, BN, BM, 1.0f, Ap, AN, Bp, BN, 1.0f, Cp, CN);
+        }
+
+        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()
+            {
+                cblas_sgemm(CBLAS_ORDER.CblasRowMajor, transposeA ? CBLAS_TRANSPOSE.CblasTrans : CBLAS_TRANSPOSE.CblasNoTrans,
+                    transposeB ? CBLAS_TRANSPOSE.CblasTrans : CBLAS_TRANSPOSE.CblasNoTrans,
+                    AM, BN, BM, 1.0f, Ap, AN, Bp, BN, 1.0f, Cp, CN);
+            }
+        }
+
+        internal enum CBLAS_ORDER
+        {
+            CblasRowMajor=101,
+            CblasColMajor=102
+        };
+
+        internal enum CBLAS_TRANSPOSE
+        {
+            CblasNoTrans=111,
+            CblasTrans=112,
+            CblasConjTrans=113,
+            AtlasConj=114
+        };
+    }
+}
+#endif // UNITY_OSX

Packages/com.unity.barracuda/Runtime/Plugins/OSX/MacBLAS.cs.meta

@@ -0,0 +1,11 @@
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Packages/com.unity.barracuda/Runtime/Plugins/OSX/Unity.Barracuda.MacBLAS.asmdef

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

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