tests/src/JIT/HardwareIntrinsics/X86/Avx/AddSubtract.Single.cs

   1 // Licensed to the .NET Foundation under one or more agreements.
   2 // The .NET Foundation licenses this file to you under the MIT license.
   3 // See the LICENSE file in the project root for more information.
   4
   5 /******************************************************************************
   6  * This file is auto-generated from a template file by the GenerateTests.csx  *
   7  * script in tests\src\JIT\HardwareIntrinsics\X86\Shared. In order to make    *
   8  * changes, please update the corresponding template and run according to the *
   9  * directions listed in the file.                                             *
  10  ******************************************************************************/
  11
  12 using System;
  13 using System.Runtime.CompilerServices;
  14 using System.Runtime.InteropServices;
  15 using System.Runtime.Intrinsics;
  16 using System.Runtime.Intrinsics.X86;
  17
  18 namespace JIT.HardwareIntrinsics.X86
  19 {
  20     public static partial class Program
  21     {
  22         private static void AddSubtractSingle()
  23         {
  24             var test = new SimpleBinaryOpTest__AddSubtractSingle();
  25
  26             if (test.IsSupported)
  27             {
  28                 // Validates basic functionality works, using Unsafe.Read
  29                 test.RunBasicScenario_UnsafeRead();
  30
  31                 if (Avx.IsSupported)
  32                 {
  33                     // Validates basic functionality works, using Load
  34                     test.RunBasicScenario_Load();
  35
  36                     // Validates basic functionality works, using LoadAligned
  37                     test.RunBasicScenario_LoadAligned();
  38                 }
  39
  40                 // Validates calling via reflection works, using Unsafe.Read
  41                 test.RunReflectionScenario_UnsafeRead();
  42
  43                 if (Avx.IsSupported)
  44                 {
  45                     // Validates calling via reflection works, using Load
  46                     test.RunReflectionScenario_Load();
  47
  48                     // Validates calling via reflection works, using LoadAligned
  49                     test.RunReflectionScenario_LoadAligned();
  50                 }
  51
  52                 // Validates passing a static member works
  53                 test.RunClsVarScenario();
  54
  55                 // Validates passing a local works, using Unsafe.Read
  56                 test.RunLclVarScenario_UnsafeRead();
  57
  58                 if (Avx.IsSupported)
  59                 {
  60                     // Validates passing a local works, using Load
  61                     test.RunLclVarScenario_Load();
  62
  63                     // Validates passing a local works, using LoadAligned
  64                     test.RunLclVarScenario_LoadAligned();
  65                 }
  66
  67                 // Validates passing the field of a local class works
  68                 test.RunClassLclFldScenario();
  69
  70                 // Validates passing an instance member of a class works
  71                 test.RunClassFldScenario();
  72
  73                 // Validates passing the field of a local struct works
  74                 test.RunStructLclFldScenario();
  75
  76                 // Validates passing an instance member of a struct works
  77                 test.RunStructFldScenario();
  78             }
  79             else
  80             {
  81                 // Validates we throw on unsupported hardware
  82                 test.RunUnsupportedScenario();
  83             }
  84
  85             if (!test.Succeeded)
  86             {
  87                 throw new Exception("One or more scenarios did not complete as expected.");
  88             }
  89         }
  90     }
  91
  92     public sealed unsafe class SimpleBinaryOpTest__AddSubtractSingle
  93     {
  94         private struct TestStruct
  95         {
  96             public Vector256<Single> _fld1;
  97             public Vector256<Single> _fld2;
  98
  99             public static TestStruct Create()
 100             {
 101                 var testStruct = new TestStruct();
 102                 var random = new Random();
 103
 104                 for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
 105                 Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 106                 for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
 107                 Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 108
 109                 return testStruct;
 110             }
 111
 112             public void RunStructFldScenario(SimpleBinaryOpTest__AddSubtractSingle testClass)
 113             {
 114                 var result = Avx.AddSubtract(_fld1, _fld2);
 115
 116                 Unsafe.Write(testClass._dataTable.outArrayPtr, result);
 117                 testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
 118             }
 119         }
 120
 121         private static readonly int LargestVectorSize = 32;
 122
 123         private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
 124         private static readonly int Op2ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
 125         private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
 126
 127         private static Single[] _data1 = new Single[Op1ElementCount];
 128         private static Single[] _data2 = new Single[Op2ElementCount];
 129
 130         private static Vector256<Single> _clsVar1;
 131         private static Vector256<Single> _clsVar2;
 132
 133         private Vector256<Single> _fld1;
 134         private Vector256<Single> _fld2;
 135
 136         private SimpleBinaryOpTest__DataTable<Single, Single, Single> _dataTable;
 137
 138         static SimpleBinaryOpTest__AddSubtractSingle()
 139         {
 140             var random = new Random();
 141
 142             for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
 143             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 144             for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
 145             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 146         }
 147
 148         public SimpleBinaryOpTest__AddSubtractSingle()
 149         {
 150             Succeeded = true;
 151
 152             var random = new Random();
 153
 154             for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
 155             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 156             for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
 157             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 158
 159             for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = TestLibrary.Generator.GetSingle(); }
 160             for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = TestLibrary.Generator.GetSingle(); }
 161             _dataTable = new SimpleBinaryOpTest__DataTable<Single, Single, Single>(_data1, _data2, new Single[RetElementCount], LargestVectorSize);
 162         }
 163
 164         public bool IsSupported => Avx.IsSupported;
 165
 166         public bool Succeeded { get; set; }
 167
 168         public void RunBasicScenario_UnsafeRead()
 169         {
 170             var result = Avx.AddSubtract(
 171                 Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
 172                 Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
 173             );
 174
 175             Unsafe.Write(_dataTable.outArrayPtr, result);
 176             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 177         }
 178
 179         public void RunBasicScenario_Load()
 180         {
 181             var result = Avx.AddSubtract(
 182                 Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
 183                 Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
 184             );
 185
 186             Unsafe.Write(_dataTable.outArrayPtr, result);
 187             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 188         }
 189
 190         public void RunBasicScenario_LoadAligned()
 191         {
 192             var result = Avx.AddSubtract(
 193                 Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
 194                 Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
 195             );
 196
 197             Unsafe.Write(_dataTable.outArrayPtr, result);
 198             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 199         }
 200
 201         public void RunReflectionScenario_UnsafeRead()
 202         {
 203             var result = typeof(Avx).GetMethod(nameof(Avx.AddSubtract), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
 204                                      .Invoke(null, new object[] {
 205                                         Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr),
 206                                         Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr)
 207                                      });
 208
 209             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 210             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 211         }
 212
 213         public void RunReflectionScenario_Load()
 214         {
 215             var result = typeof(Avx).GetMethod(nameof(Avx.AddSubtract), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
 216                                      .Invoke(null, new object[] {
 217                                         Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr)),
 218                                         Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr))
 219                                      });
 220
 221             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 222             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 223         }
 224
 225         public void RunReflectionScenario_LoadAligned()
 226         {
 227             var result = typeof(Avx).GetMethod(nameof(Avx.AddSubtract), new Type[] { typeof(Vector256<Single>), typeof(Vector256<Single>) })
 228                                      .Invoke(null, new object[] {
 229                                         Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr)),
 230                                         Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr))
 231                                      });
 232
 233             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 234             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 235         }
 236
 237         public void RunClsVarScenario()
 238         {
 239             var result = Avx.AddSubtract(
 240                 _clsVar1,
 241                 _clsVar2
 242             );
 243
 244             Unsafe.Write(_dataTable.outArrayPtr, result);
 245             ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
 246         }
 247
 248         public void RunLclVarScenario_UnsafeRead()
 249         {
 250             var left = Unsafe.Read<Vector256<Single>>(_dataTable.inArray1Ptr);
 251             var right = Unsafe.Read<Vector256<Single>>(_dataTable.inArray2Ptr);
 252             var result = Avx.AddSubtract(left, right);
 253
 254             Unsafe.Write(_dataTable.outArrayPtr, result);
 255             ValidateResult(left, right, _dataTable.outArrayPtr);
 256         }
 257
 258         public void RunLclVarScenario_Load()
 259         {
 260             var left = Avx.LoadVector256((Single*)(_dataTable.inArray1Ptr));
 261             var right = Avx.LoadVector256((Single*)(_dataTable.inArray2Ptr));
 262             var result = Avx.AddSubtract(left, right);
 263
 264             Unsafe.Write(_dataTable.outArrayPtr, result);
 265             ValidateResult(left, right, _dataTable.outArrayPtr);
 266         }
 267
 268         public void RunLclVarScenario_LoadAligned()
 269         {
 270             var left = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray1Ptr));
 271             var right = Avx.LoadAlignedVector256((Single*)(_dataTable.inArray2Ptr));
 272             var result = Avx.AddSubtract(left, right);
 273
 274             Unsafe.Write(_dataTable.outArrayPtr, result);
 275             ValidateResult(left, right, _dataTable.outArrayPtr);
 276         }
 277
 278         public void RunClassLclFldScenario()
 279         {
 280             var test = new SimpleBinaryOpTest__AddSubtractSingle();
 281             var result = Avx.AddSubtract(test._fld1, test._fld2);
 282
 283             Unsafe.Write(_dataTable.outArrayPtr, result);
 284             ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
 285         }
 286
 287         public void RunClassFldScenario()
 288         {
 289             var result = Avx.AddSubtract(_fld1, _fld2);
 290
 291             Unsafe.Write(_dataTable.outArrayPtr, result);
 292             ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
 293         }
 294
 295         public void RunStructLclFldScenario()
 296         {
 297             var test = TestStruct.Create();
 298             var result = Avx.AddSubtract(test._fld1, test._fld2);
 299
 300             Unsafe.Write(_dataTable.outArrayPtr, result);
 301             ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
 302         }
 303
 304         public void RunStructFldScenario()
 305         {
 306             var test = TestStruct.Create();
 307             test.RunStructFldScenario(this);
 308         }
 309
 310         public void RunUnsupportedScenario()
 311         {
 312             Succeeded = false;
 313
 314             try
 315             {
 316                 RunBasicScenario_UnsafeRead();
 317             }
 318             catch (PlatformNotSupportedException)
 319             {
 320                 Succeeded = true;
 321             }
 322         }
 323
 324         private void ValidateResult(Vector256<Single> left, Vector256<Single> right, void* result, [CallerMemberName] string method = "")
 325         {
 326             Single[] inArray1 = new Single[Op1ElementCount];
 327             Single[] inArray2 = new Single[Op2ElementCount];
 328             Single[] outArray = new Single[RetElementCount];
 329
 330             Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), left);
 331             Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), right);
 332             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
 333
 334             ValidateResult(inArray1, inArray2, outArray, method);
 335         }
 336
 337         private void ValidateResult(void* left, void* right, void* result, [CallerMemberName] string method = "")
 338         {
 339             Single[] inArray1 = new Single[Op1ElementCount];
 340             Single[] inArray2 = new Single[Op2ElementCount];
 341             Single[] outArray = new Single[RetElementCount];
 342
 343             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(left), (uint)Unsafe.SizeOf<Vector256<Single>>());
 344             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(right), (uint)Unsafe.SizeOf<Vector256<Single>>());
 345             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
 346
 347             ValidateResult(inArray1, inArray2, outArray, method);
 348         }
 349
 350         private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
 351         {
 352             if (BitConverter.SingleToInt32Bits(left[0] - right[0]) != BitConverter.SingleToInt32Bits(result[0]))
 353             {
 354                 Succeeded = false;
 355             }
 356             else
 357             {
 358                 for (var i = 1; i < RetElementCount; i++)
 359                 {
 360                     if (((i % 2 != 0) && (BitConverter.SingleToInt32Bits(left[i] + right[i]) != BitConverter.SingleToInt32Bits(result[i]))) || ((i % 2 == 0) && (BitConverter.SingleToInt32Bits(left[i] - right[i]) != BitConverter.SingleToInt32Bits(result[i]))))
 361                     {
 362                         Succeeded = false;
 363                         break;
 364                     }
 365                 }
 366             }
 367
 368             if (!Succeeded)
 369             {
 370                 Console.WriteLine($"{nameof(Avx)}.{nameof(Avx.AddSubtract)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
 371                 Console.WriteLine($"    left: ({string.Join(", ", left)})");
 372                 Console.WriteLine($"   right: ({string.Join(", ", right)})");
 373                 Console.WriteLine($"  result: ({string.Join(", ", result)})");
 374                 Console.WriteLine();
 375             }
 376         }
 377     }
 378 }