tests/src/JIT/HardwareIntrinsics/X86/Avx/Permute.Single.1.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 PermuteSingle1()
  23         {
  24             var test = new ImmUnaryOpTest__PermuteSingle1();
  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 ImmUnaryOpTest__PermuteSingle1
  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] = (float)(random.NextDouble()); }
 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(ImmUnaryOpTest__PermuteSingle1 testClass)
 110             {
 111                 var result = Avx.Permute(_fld, 1);
 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 ImmUnaryOpTest__PermuteSingle1()
 132         {
 133             var random = new Random();
 134
 135             for (var i = 0; i < Op1ElementCount; i++) { _data[i] = (float)(random.NextDouble()); }
 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 ImmUnaryOpTest__PermuteSingle1()
 140         {
 141             Succeeded = true;
 142
 143             var random = new Random();
 144
 145             for (var i = 0; i < Op1ElementCount; i++) { _data[i] = (float)(random.NextDouble()); }
 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] = (float)(random.NextDouble()); }
 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.Permute(
 159                 Unsafe.Read<Vector256<Single>>(_dataTable.inArrayPtr),
 160                 1
 161             );
 162
 163             Unsafe.Write(_dataTable.outArrayPtr, result);
 164             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 165         }
 166
 167         public void RunBasicScenario_Load()
 168         {
 169             var result = Avx.Permute(
 170                 Avx.LoadVector256((Single*)(_dataTable.inArrayPtr)),
 171                 1
 172             );
 173
 174             Unsafe.Write(_dataTable.outArrayPtr, result);
 175             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 176         }
 177
 178         public void RunBasicScenario_LoadAligned()
 179         {
 180             var result = Avx.Permute(
 181                 Avx.LoadAlignedVector256((Single*)(_dataTable.inArrayPtr)),
 182                 1
 183             );
 184
 185             Unsafe.Write(_dataTable.outArrayPtr, result);
 186             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 187         }
 188
 189         public void RunReflectionScenario_UnsafeRead()
 190         {
 191             var result = typeof(Avx).GetMethod(nameof(Avx.Permute), new Type[] { typeof(Vector256<Single>), typeof(byte) })
 192                                      .Invoke(null, new object[] {
 193                                         Unsafe.Read<Vector256<Single>>(_dataTable.inArrayPtr),
 194                                         (byte)1
 195                                      });
 196
 197             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 198             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 199         }
 200
 201         public void RunReflectionScenario_Load()
 202         {
 203             var result = typeof(Avx).GetMethod(nameof(Avx.Permute), new Type[] { typeof(Vector256<Single>), typeof(byte) })
 204                                      .Invoke(null, new object[] {
 205                                         Avx.LoadVector256((Single*)(_dataTable.inArrayPtr)),
 206                                         (byte)1
 207                                      });
 208
 209             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 210             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 211         }
 212
 213         public void RunReflectionScenario_LoadAligned()
 214         {
 215             var result = typeof(Avx).GetMethod(nameof(Avx.Permute), new Type[] { typeof(Vector256<Single>), typeof(byte) })
 216                                      .Invoke(null, new object[] {
 217                                         Avx.LoadAlignedVector256((Single*)(_dataTable.inArrayPtr)),
 218                                         (byte)1
 219                                      });
 220
 221             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Single>)(result));
 222             ValidateResult(_dataTable.inArrayPtr, _dataTable.outArrayPtr);
 223         }
 224
 225         public void RunClsVarScenario()
 226         {
 227             var result = Avx.Permute(
 228                 _clsVar,
 229                 1
 230             );
 231
 232             Unsafe.Write(_dataTable.outArrayPtr, result);
 233             ValidateResult(_clsVar, _dataTable.outArrayPtr);
 234         }
 235
 236         public void RunLclVarScenario_UnsafeRead()
 237         {
 238             var firstOp = Unsafe.Read<Vector256<Single>>(_dataTable.inArrayPtr);
 239             var result = Avx.Permute(firstOp, 1);
 240
 241             Unsafe.Write(_dataTable.outArrayPtr, result);
 242             ValidateResult(firstOp, _dataTable.outArrayPtr);
 243         }
 244
 245         public void RunLclVarScenario_Load()
 246         {
 247             var firstOp = Avx.LoadVector256((Single*)(_dataTable.inArrayPtr));
 248             var result = Avx.Permute(firstOp, 1);
 249
 250             Unsafe.Write(_dataTable.outArrayPtr, result);
 251             ValidateResult(firstOp, _dataTable.outArrayPtr);
 252         }
 253
 254         public void RunLclVarScenario_LoadAligned()
 255         {
 256             var firstOp = Avx.LoadAlignedVector256((Single*)(_dataTable.inArrayPtr));
 257             var result = Avx.Permute(firstOp, 1);
 258
 259             Unsafe.Write(_dataTable.outArrayPtr, result);
 260             ValidateResult(firstOp, _dataTable.outArrayPtr);
 261         }
 262
 263         public void RunClassLclFldScenario()
 264         {
 265             var test = new ImmUnaryOpTest__PermuteSingle1();
 266             var result = Avx.Permute(test._fld, 1);
 267
 268             Unsafe.Write(_dataTable.outArrayPtr, result);
 269             ValidateResult(test._fld, _dataTable.outArrayPtr);
 270         }
 271
 272         public void RunClassFldScenario()
 273         {
 274             var result = Avx.Permute(_fld, 1);
 275
 276             Unsafe.Write(_dataTable.outArrayPtr, result);
 277             ValidateResult(_fld, _dataTable.outArrayPtr);
 278         }
 279
 280         public void RunStructLclFldScenario()
 281         {
 282             var test = TestStruct.Create();
 283             var result = Avx.Permute(test._fld, 1);
 284
 285             Unsafe.Write(_dataTable.outArrayPtr, result);
 286             ValidateResult(test._fld, _dataTable.outArrayPtr);
 287         }
 288
 289         public void RunStructFldScenario()
 290         {
 291             var test = TestStruct.Create();
 292             test.RunStructFldScenario(this);
 293         }
 294
 295         public void RunUnsupportedScenario()
 296         {
 297             Succeeded = false;
 298
 299             try
 300             {
 301                 RunBasicScenario_UnsafeRead();
 302             }
 303             catch (PlatformNotSupportedException)
 304             {
 305                 Succeeded = true;
 306             }
 307         }
 308
 309         private void ValidateResult(Vector256<Single> firstOp, void* result, [CallerMemberName] string method = "")
 310         {
 311             Single[] inArray = new Single[Op1ElementCount];
 312             Single[] outArray = new Single[RetElementCount];
 313
 314             Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray[0]), firstOp);
 315             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
 316
 317             ValidateResult(inArray, outArray, method);
 318         }
 319
 320         private void ValidateResult(void* firstOp, void* result, [CallerMemberName] string method = "")
 321         {
 322             Single[] inArray = new Single[Op1ElementCount];
 323             Single[] outArray = new Single[RetElementCount];
 324
 325             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray[0]), ref Unsafe.AsRef<byte>(firstOp), (uint)Unsafe.SizeOf<Vector256<Single>>());
 326             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector256<Single>>());
 327
 328             ValidateResult(inArray, outArray, method);
 329         }
 330
 331         private void ValidateResult(Single[] firstOp, Single[] result, [CallerMemberName] string method = "")
 332         {
 333             if (BitConverter.SingleToInt32Bits(result[0]) != BitConverter.SingleToInt32Bits(firstOp[1]))
 334             {
 335                 Succeeded = false;
 336             }
 337             else
 338             {
 339                 for (var i = 1; i < RetElementCount; i++)
 340                 {
 341                     if (BitConverter.SingleToInt32Bits(result[4]) != BitConverter.SingleToInt32Bits(firstOp[5]))
 342                     {
 343                         Succeeded = false;
 344                         break;
 345                     }
 346                 }
 347             }
 348
 349             if (!Succeeded)
 350             {
 351                 Console.WriteLine($"{nameof(Avx)}.{nameof(Avx.Permute)}<Single>(Vector256<Single><9>): {method} failed:");
 352                 Console.WriteLine($"  firstOp: ({string.Join(", ", firstOp)})");
 353                 Console.WriteLine($"   result: ({string.Join(", ", result)})");
 354                 Console.WriteLine();
 355             }
 356         }
 357     }
 358 }