tests/src/JIT/HardwareIntrinsics/X86/Avx/Floor.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 FloorSingle()
  23         {
  24             var test = new SimpleUnaryOpTest__FloorSingle();
  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 SimpleUnaryOpTest__FloorSingle
  93     {
  94         private struct TestStruct
  95         {
  96             public Vector256<Single> _fld;
  97
  98             public static TestStruct Create()
  99             {
 100                 var testStruct = new TestStruct();
 101                 var random = new Random();
 102
 103                 for (var i = 0; i < Op1ElementCount; i++) { _data[i] = TestLibrary.Generator.GetSingle(); }
 104                 Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref testStruct._fld), ref Unsafe.As<Single, byte>(ref _data[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 105
 106                 return testStruct;
 107             }
 108
 109             public void RunStructFldScenario(SimpleUnaryOpTest__FloorSingle testClass)
 110             {
 111                 var result = Avx.Floor(_fld);
 112
 113                 Unsafe.Write(testClass._dataTable.outArrayPtr, result);
 114                 testClass.ValidateResult(_fld, testClass._dataTable.outArrayPtr);
 115             }
 116         }
 117
 118         private static readonly int LargestVectorSize = 32;
 119
 120         private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
 121         private static readonly int RetElementCount = Unsafe.SizeOf<Vector256<Single>>() / sizeof(Single);
 122
 123         private static Single[] _data = new Single[Op1ElementCount];
 124
 125         private static Vector256<Single> _clsVar;
 126
 127         private Vector256<Single> _fld;
 128
 129         private SimpleUnaryOpTest__DataTable<Single, Single> _dataTable;
 130
 131         static SimpleUnaryOpTest__FloorSingle()
 132         {
 133             var random = new Random();
 134
 135             for (var i = 0; i < Op1ElementCount; i++) { _data[i] = TestLibrary.Generator.GetSingle(); }
 136             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _clsVar), ref Unsafe.As<Single, byte>(ref _data[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 137         }
 138
 139         public SimpleUnaryOpTest__FloorSingle()
 140         {
 141             Succeeded = true;
 142
 143             var random = new Random();
 144
 145             for (var i = 0; i < Op1ElementCount; i++) { _data[i] = TestLibrary.Generator.GetSingle(); }
 146             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Single>, byte>(ref _fld), ref Unsafe.As<Single, byte>(ref _data[0]), (uint)Unsafe.SizeOf<Vector256<Single>>());
 147
 148             for (var i = 0; i < Op1ElementCount; i++) { _data[i] = TestLibrary.Generator.GetSingle(); }
 149             _dataTable = new SimpleUnaryOpTest__DataTable<Single, Single>(_data, new Single[RetElementCount], LargestVectorSize);
 150         }
 151
 152         public bool IsSupported => Avx.IsSupported;
 153
 154         public bool Succeeded { get; set; }
 155
 156         public void RunBasicScenario_UnsafeRead()
 157         {
 158             var result = Avx.Floor(
 159                 Unsafe.Read<Vector256<Single>>(_dataTable.inArrayPtr)
 160             );
 161
 162             Unsafe.Write(_dataTable.outArrayPtr, result);
 163             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 164         }
 165
 166         public void RunBasicScenario_Load()
 167         {
 168             var result = Avx.Floor(
 169                 Avx.LoadVector256((Single*)(_dataTable.inArrayPtr))
 170             );
 171
 172             Unsafe.Write(_dataTable.outArrayPtr, result);
 173             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 174         }
 175
 176         public void RunBasicScenario_LoadAligned()
 177         {
 178             var result = Avx.Floor(
 179                 Avx.LoadAlignedVector256((Single*)(_dataTable.inArrayPtr))
 180             );
 181
 182             Unsafe.Write(_dataTable.outArrayPtr, result);
 183             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 184         }
 185
 186         public void RunReflectionScenario_UnsafeRead()
 187         {
 188             var result = typeof(Avx).GetMethod(nameof(Avx.Floor), new Type[] { typeof(Vector256<Single>) })
 189                                      .Invoke(null, new object[] {
 190                                         Unsafe.Read<Vector256<Single>>(_dataTable.inArrayPtr)
 191                                      });
 192
 193             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 194             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 195         }
 196
 197         public void RunReflectionScenario_Load()
 198         {
 199             var result = typeof(Avx).GetMethod(nameof(Avx.Floor), new Type[] { typeof(Vector256<Single>) })
 200                                      .Invoke(null, new object[] {
 201                                         Avx.LoadVector256((Single*)(_dataTable.inArrayPtr))
 202                                      });
 203
 204             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 205             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 206         }
 207
 208         public void RunReflectionScenario_LoadAligned()
 209         {
 210             var result = typeof(Avx).GetMethod(nameof(Avx.Floor), new Type[] { typeof(Vector256<Single>) })
 211                                      .Invoke(null, new object[] {
 212                                         Avx.LoadAlignedVector256((Single*)(_dataTable.inArrayPtr))
 213                                      });
 214
 215             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 216             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 217         }
 218
 219         public void RunClsVarScenario()
 220         {
 221             var result = Avx.Floor(
 222                 _clsVar
 223             );
 224
 225             Unsafe.Write(_dataTable.outArrayPtr, result);
 226             ValidateResult(_clsVar, _dataTable.outArrayPtr);
 227         }
 228
 229         public void RunLclVarScenario_UnsafeRead()
 230         {
 231             var firstOp = Unsafe.Read<Vector256<Single>>(_dataTable.inArrayPtr);
 232             var result = Avx.Floor(firstOp);
 233
 234             Unsafe.Write(_dataTable.outArrayPtr, result);
 235             ValidateResult(firstOp, _dataTable.outArrayPtr);
 236         }
 237
 238         public void RunLclVarScenario_Load()
 239         {
 240             var firstOp = Avx.LoadVector256((Single*)(_dataTable.inArrayPtr));
 241             var result = Avx.Floor(firstOp);
 242
 243             Unsafe.Write(_dataTable.outArrayPtr, result);
 244             ValidateResult(firstOp, _dataTable.outArrayPtr);
 245         }
 246
 247         public void RunLclVarScenario_LoadAligned()
 248         {
 249             var firstOp = Avx.LoadAlignedVector256((Single*)(_dataTable.inArrayPtr));
 250             var result = Avx.Floor(firstOp);
 251
 252             Unsafe.Write(_dataTable.outArrayPtr, result);
 253             ValidateResult(firstOp, _dataTable.outArrayPtr);
 254         }
 255
 256         public void RunClassLclFldScenario()
 257         {
 258             var test = new SimpleUnaryOpTest__FloorSingle();
 259             var result = Avx.Floor(test._fld);
 260
 261             Unsafe.Write(_dataTable.outArrayPtr, result);
 262             ValidateResult(test._fld, _dataTable.outArrayPtr);
 263         }
 264
 265         public void RunClassFldScenario()
 266         {
 267             var result = Avx.Floor(_fld);
 268
 269             Unsafe.Write(_dataTable.outArrayPtr, result);
 270             ValidateResult(_fld, _dataTable.outArrayPtr);
 271         }
 272
 273         public void RunStructLclFldScenario()
 274         {
 275             var test = TestStruct.Create();
 276             var result = Avx.Floor(test._fld);
 277
 278             Unsafe.Write(_dataTable.outArrayPtr, result);
 279             ValidateResult(test._fld, _dataTable.outArrayPtr);
 280         }
 281
 282         public void RunStructFldScenario()
 283         {
 284             var test = TestStruct.Create();
 285             test.RunStructFldScenario(this);
 286         }
 287
 288         public void RunUnsupportedScenario()
 289         {
 290             Succeeded = false;
 291
 292             try
 293             {
 294                 RunBasicScenario_UnsafeRead();
 295             }
 296             catch (PlatformNotSupportedException)
 297             {
 298                 Succeeded = true;
 299             }
 300         }
 301
 302         private void ValidateResult(Vector256<Single> firstOp, void* result, [CallerMemberName] string method = "")
 303         {
 304             Single[] inArray = new Single[Op1ElementCount];
 305             Single[] outArray = new Single[RetElementCount];
 306
 307             Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray[0]), firstOp);
 308             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
 309
 310             ValidateResult(inArray, outArray, method);
 311         }
 312
 313         private void ValidateResult(void* firstOp, void* result, [CallerMemberName] string method = "")
 314         {
 315             Single[] inArray = new Single[Op1ElementCount];
 316             Single[] outArray = new Single[RetElementCount];
 317
 318             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray[0]), ref Unsafe.AsRef<byte>(firstOp), (uint)Unsafe.SizeOf<Vector256<Single>>());
 319             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
 320
 321             ValidateResult(inArray, outArray, method);
 322         }
 323
 324         private void ValidateResult(Single[] firstOp, Single[] result, [CallerMemberName] string method = "")
 325         {
 326             if (BitConverter.SingleToInt32Bits(result[0]) != BitConverter.SingleToInt32Bits(MathF.Floor(firstOp[0])))
 327             {
 328                 Succeeded = false;
 329             }
 330             else
 331             {
 332                 for (var i = 1; i < RetElementCount; i++)
 333                 {
 334                     if (BitConverter.SingleToInt32Bits(result[i]) != BitConverter.SingleToInt32Bits(MathF.Floor(firstOp[i])))
 335                     {
 336                         Succeeded = false;
 337                         break;
 338                     }
 339                 }
 340             }
 341
 342             if (!Succeeded)
 343             {
 344                 Console.WriteLine($"{nameof(Avx)}.{nameof(Avx.Floor)}<Single>(Vector256<Single>): {method} failed:");
 345                 Console.WriteLine($"  firstOp: ({string.Join(", ", firstOp)})");
 346                 Console.WriteLine($"   result: ({string.Join(", ", result)})");
 347                 Console.WriteLine();
 348             }
 349         }
 350     }
 351 }