Extend the byteCounts array to include sizes up to 128 bytes (the upp…

…er limit used on x86/x64)
dotnet · Dec 3, 2021 · 6e11a0e · 6e11a0e
1 parent 2e80844
commit 6e11a0e
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Showing 2 changed files with 153 additions and 1 deletion.
diff --git a/src/benchmarks/micro/runtime/StoreBlock/StoreBlock.cs b/src/benchmarks/micro/runtime/StoreBlock/StoreBlock.cs
@@ -133,6 +133,60 @@ public void CopyBlock64()
                 Unsafe.CopyBlock(ref _dstData[startOffset], ref _srcData[startOffset], 64);
             }
         }
+
+        [Benchmark(OperationsPerInvoke = Size / 96)]
+        public void InitBlockAllZeros96()
+        {
+            for (int startOffset = 0; startOffset < Size; startOffset += 96)
+            {
+                Unsafe.InitBlock(ref _dstData[startOffset], 0, 96);
+            }
+        }
+
+        [Benchmark(OperationsPerInvoke = Size / 96)]
+        public void InitBlockAllOnes96()
+        {
+            for (int startOffset = 0; startOffset < Size; startOffset += 96)
+            {
+                Unsafe.InitBlock(ref _dstData[startOffset], 255, 96);
+            }
+        }
+
+        [Benchmark(OperationsPerInvoke = Size / 96)]
+        public void CopyBlock96()
+        {
+            for (int startOffset = 0; startOffset < Size; startOffset += 96)
+            {
+                Unsafe.CopyBlock(ref _dstData[startOffset], ref _srcData[startOffset], 96);
+            }
+        }
+
+        [Benchmark(OperationsPerInvoke = Size / 128)]
+        public void InitBlockAllZeros128()
+        {
+            for (int startOffset = 0; startOffset < Size; startOffset += 128)
+            {
+                Unsafe.InitBlock(ref _dstData[startOffset], 0, 128);
+            }
+        }
+
+        [Benchmark(OperationsPerInvoke = Size / 128)]
+        public void InitBlockAllOnes128()
+        {
+            for (int startOffset = 0; startOffset < Size; startOffset += 128)
+            {
+                Unsafe.InitBlock(ref _dstData[startOffset], 255, 128);
+            }
+        }
+
+        [Benchmark(OperationsPerInvoke = Size / 128)]
+        public void CopyBlock128()
+        {
+            for (int startOffset = 0; startOffset < Size; startOffset += 128)
+            {
+                Unsafe.CopyBlock(ref _dstData[startOffset], ref _srcData[startOffset], 128);
+            }
+        }
     }
 
     [BenchmarkCategory(Categories.Runtime, Categories.JIT)]
@@ -168,6 +222,20 @@ struct Struct64
 
         Struct64 fld64;
 
+        [StructLayout(LayoutKind.Explicit, Size=96)]
+        struct Struct96
+        {
+        }
+
+        Struct96 fld96;
+
+        [StructLayout(LayoutKind.Explicit, Size=128)]
+        struct Struct128
+        {
+        }
+
+        Struct128 fld128;
+
         [Benchmark(OperationsPerInvoke = OperationsPerInvoke)]
         public unsafe void InitBlockAllZeros8()
         {
@@ -335,5 +403,89 @@ public unsafe void CopyBlock64()
 
             fld64 = dstLcl;
         }
+
+        [Benchmark(OperationsPerInvoke = OperationsPerInvoke)]
+        public unsafe void InitBlockAllZeros96()
+        {
+            Struct96 dstLcl;
+
+            for (int i = 0; i < OperationsPerInvoke; i++)
+            {
+                Unsafe.InitBlock(&dstLcl, 0, 96);
+            }
+
+            fld96 = dstLcl;
+        }
+
+        [Benchmark(OperationsPerInvoke = OperationsPerInvoke)]
+        public unsafe void InitBlockAllOnes96()
+        {
+            Struct96 dstLcl;
+
+            for (int i = 0; i < OperationsPerInvoke; i++)
+            {
+                Unsafe.InitBlock(&dstLcl, 255, 96);
+            }
+
+            fld96 = dstLcl;
+        }
+
+        [Benchmark(OperationsPerInvoke = OperationsPerInvoke)]
+        public unsafe void CopyBlock96()
+        {
+            Struct96 srcLcl;
+            Struct96 dstLcl;
+
+            srcLcl = fld96;
+
+            for (int i = 0; i < OperationsPerInvoke; i++)
+            {
+                Unsafe.CopyBlock(&dstLcl, &srcLcl, 96);
+            }
+
+            fld96 = dstLcl;
+        }
+
+        [Benchmark(OperationsPerInvoke = OperationsPerInvoke)]
+        public unsafe void InitBlockAllZeros128()
+        {
+            Struct128 dstLcl;
+
+            for (int i = 0; i < OperationsPerInvoke; i++)
+            {
+                Unsafe.InitBlock(&dstLcl, 0, 128);
+            }
+
+            fld128 = dstLcl;
+        }
+
+        [Benchmark(OperationsPerInvoke = OperationsPerInvoke)]
+        public unsafe void InitBlockAllOnes128()
+        {
+            Struct128 dstLcl;
+
+            for (int i = 0; i < OperationsPerInvoke; i++)
+            {
+                Unsafe.InitBlock(&dstLcl, 255, 128);
+            }
+
+            fld128 = dstLcl;
+        }
+
+        [Benchmark(OperationsPerInvoke = OperationsPerInvoke)]
+        public unsafe void CopyBlock128()
+        {
+            Struct128 srcLcl;
+            Struct128 dstLcl;
+
+            srcLcl = fld128;
+
+            for (int i = 0; i < OperationsPerInvoke; i++)
+            {
+                Unsafe.CopyBlock(&dstLcl, &srcLcl, 128);
+            }
+
+            fld128 = dstLcl;
+        }
     }
 }
diff --git a/src/benchmarks/micro/runtime/StoreBlock/StoreBlock.tt b/src/benchmarks/micro/runtime/StoreBlock/StoreBlock.tt
@@ -131,4 +131,4 @@ namespace StoreBlock
 #>
     }
 }
-<#+ int[] byteCounts = new int[] { 8, 16, 32, 64 }; #>
+<#+ int[] byteCounts = new int[] { 8, 16, 32, 64, 96, 128 }; #>