tests/src/JIT/HardwareIntrinsics/X86/Avx/Permute2x128.Double.2.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 Permute2x128Double2()
  23         {
  24             var test = new SimpleBinaryOpTest__Permute2x128Double2();
  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 works
  68                 test.RunLclFldScenario();
  69
  70                 // Validates passing an instance member works
  71                 test.RunFldScenario();
  72             }
  73             else
  74             {
  75                 // Validates we throw on unsupported hardware
  76                 test.RunUnsupportedScenario();
  77             }
  78
  79             if (!test.Succeeded)
  80             {
  81                 throw new Exception("One or more scenarios did not complete as expected.");
  82             }
  83         }
  84     }
  85
  86     public sealed unsafe class SimpleBinaryOpTest__Permute2x128Double2
  87     {
  88         private const int VectorSize = 32;
  89
  90         private const int Op1ElementCount = VectorSize / sizeof(Double);
  91         private const int Op2ElementCount = VectorSize / sizeof(Double);
  92         private const int RetElementCount = VectorSize / sizeof(Double);
  93
  94         private static Double[] _data1 = new Double[Op1ElementCount];
  95         private static Double[] _data2 = new Double[Op2ElementCount];
  96
  97         private static Vector256<Double> _clsVar1;
  98         private static Vector256<Double> _clsVar2;
  99
 100         private Vector256<Double> _fld1;
 101         private Vector256<Double> _fld2;
 102
 103         private SimpleBinaryOpTest__DataTable<Double, Double, Double> _dataTable;
 104
 105         static SimpleBinaryOpTest__Permute2x128Double2()
 106         {
 107             var random = new Random();
 108
 109             for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = (double)(random.NextDouble()); }
 110             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar1), ref Unsafe.As<Double, byte>(ref _data1[0]), VectorSize);
 111             for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = (double)(random.NextDouble()); }
 112             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _clsVar2), ref Unsafe.As<Double, byte>(ref _data2[0]), VectorSize);
 113         }
 114
 115         public SimpleBinaryOpTest__Permute2x128Double2()
 116         {
 117             Succeeded = true;
 118
 119             var random = new Random();
 120
 121             for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = (double)(random.NextDouble()); }
 122             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld1), ref Unsafe.As<Double, byte>(ref _data1[0]), VectorSize);
 123             for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = (double)(random.NextDouble()); }
 124             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector256<Double>, byte>(ref _fld2), ref Unsafe.As<Double, byte>(ref _data2[0]), VectorSize);
 125
 126             for (var i = 0; i < Op1ElementCount; i++) { _data1[i] = (double)(random.NextDouble()); }
 127             for (var i = 0; i < Op2ElementCount; i++) { _data2[i] = (double)(random.NextDouble()); }
 128             _dataTable = new SimpleBinaryOpTest__DataTable<Double, Double, Double>(_data1, _data2, new Double[RetElementCount], VectorSize);
 129         }
 130
 131         public bool IsSupported => Avx.IsSupported;
 132
 133         public bool Succeeded { get; set; }
 134
 135         public void RunBasicScenario_UnsafeRead()
 136         {
 137             var result = Avx.Permute2x128(
 138                 Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
 139                 Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr),
 140                 2
 141             );
 142
 143             Unsafe.Write(_dataTable.outArrayPtr, result);
 144             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 145         }
 146
 147         public void RunBasicScenario_Load()
 148         {
 149             var result = Avx.Permute2x128(
 150                 Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
 151                 Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr)),
 152                 2
 153             );
 154
 155             Unsafe.Write(_dataTable.outArrayPtr, result);
 156             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 157         }
 158
 159         public void RunBasicScenario_LoadAligned()
 160         {
 161             var result = Avx.Permute2x128(
 162                 Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
 163                 Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr)),
 164                 2
 165             );
 166
 167             Unsafe.Write(_dataTable.outArrayPtr, result);
 168             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 169         }
 170
 171         public void RunReflectionScenario_UnsafeRead()
 172         {
 173             var result = typeof(Avx).GetMethod(nameof(Avx.Permute2x128)).MakeGenericMethod( new Type[] { typeof(Double) })
 174                                      .Invoke(null, new object[] {
 175                                         Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr),
 176                                         Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr),
 177                                         (byte)2
 178                                      });
 179
 180             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
 181             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 182         }
 183
 184         public void RunReflectionScenario_Load()
 185         {
 186             var result = typeof(Avx).GetMethod(nameof(Avx.Permute2x128)).MakeGenericMethod( new Type[] { typeof(Double) })
 187                                      .Invoke(null, new object[] {
 188                                         Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr)),
 189                                         Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr)),
 190                                         (byte)2
 191                                      });
 192
 193             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
 194             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 195         }
 196
 197         public void RunReflectionScenario_LoadAligned()
 198         {
 199             var result = typeof(Avx).GetMethod(nameof(Avx.Permute2x128)).MakeGenericMethod( new Type[] { typeof(Double) })
 200                                      .Invoke(null, new object[] {
 201                                         Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr)),
 202                                         Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr)),
 203                                         (byte)2
 204                                      });
 205
 206             Unsafe.Write(_dataTable.outArrayPtr, (Vector256<Double>)(result));
 207             ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
 208         }
 209
 210         public void RunClsVarScenario()
 211         {
 212             var result = Avx.Permute2x128(
 213                 _clsVar1,
 214                 _clsVar2,
 215                 2
 216             );
 217
 218             Unsafe.Write(_dataTable.outArrayPtr, result);
 219             ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
 220         }
 221
 222         public void RunLclVarScenario_UnsafeRead()
 223         {
 224             var left = Unsafe.Read<Vector256<Double>>(_dataTable.inArray1Ptr);
 225             var right = Unsafe.Read<Vector256<Double>>(_dataTable.inArray2Ptr);
 226             var result = Avx.Permute2x128(left, right, 2);
 227
 228             Unsafe.Write(_dataTable.outArrayPtr, result);
 229             ValidateResult(left, right, _dataTable.outArrayPtr);
 230         }
 231
 232         public void RunLclVarScenario_Load()
 233         {
 234             var left = Avx.LoadVector256((Double*)(_dataTable.inArray1Ptr));
 235             var right = Avx.LoadVector256((Double*)(_dataTable.inArray2Ptr));
 236             var result = Avx.Permute2x128(left, right, 2);
 237
 238             Unsafe.Write(_dataTable.outArrayPtr, result);
 239             ValidateResult(left, right, _dataTable.outArrayPtr);
 240         }
 241
 242         public void RunLclVarScenario_LoadAligned()
 243         {
 244             var left = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray1Ptr));
 245             var right = Avx.LoadAlignedVector256((Double*)(_dataTable.inArray2Ptr));
 246             var result = Avx.Permute2x128(left, right, 2);
 247
 248             Unsafe.Write(_dataTable.outArrayPtr, result);
 249             ValidateResult(left, right, _dataTable.outArrayPtr);
 250         }
 251
 252         public void RunLclFldScenario()
 253         {
 254             var test = new SimpleBinaryOpTest__Permute2x128Double2();
 255             var result = Avx.Permute2x128(test._fld1, test._fld2, 2);
 256
 257             Unsafe.Write(_dataTable.outArrayPtr, result);
 258             ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
 259         }
 260
 261         public void RunFldScenario()
 262         {
 263             var result = Avx.Permute2x128(_fld1, _fld2, 2);
 264
 265             Unsafe.Write(_dataTable.outArrayPtr, result);
 266             ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
 267         }
 268
 269         public void RunUnsupportedScenario()
 270         {
 271             Succeeded = false;
 272
 273             try
 274             {
 275                 RunBasicScenario_UnsafeRead();
 276             }
 277             catch (PlatformNotSupportedException)
 278             {
 279                 Succeeded = true;
 280             }
 281         }
 282
 283         private void ValidateResult(Vector256<Double> left, Vector256<Double> right, void* result, [CallerMemberName] string method = "")
 284         {
 285             Double[] inArray1 = new Double[Op1ElementCount];
 286             Double[] inArray2 = new Double[Op2ElementCount];
 287             Double[] outArray = new Double[RetElementCount];
 288
 289             Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), left);
 290             Unsafe.WriteUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), right);
 291             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), VectorSize);
 292
 293             ValidateResult(inArray1, inArray2, outArray, method);
 294         }
 295
 296         private void ValidateResult(void* left, void* right, void* result, [CallerMemberName] string method = "")
 297         {
 298             Double[] inArray1 = new Double[Op1ElementCount];
 299             Double[] inArray2 = new Double[Op2ElementCount];
 300             Double[] outArray = new Double[RetElementCount];
 301
 302             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray1[0]), ref Unsafe.AsRef<byte>(left), VectorSize);
 303             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref inArray2[0]), ref Unsafe.AsRef<byte>(right), VectorSize);
 304             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Double, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), VectorSize);
 305
 306             ValidateResult(inArray1, inArray2, outArray, method);
 307         }
 308
 309         private void ValidateResult(Double[] left, Double[] right, Double[] result, [CallerMemberName] string method = "")
 310         {
 311             if (BitConverter.DoubleToInt64Bits(result[0]) != BitConverter.DoubleToInt64Bits(right[0]))
 312             {
 313                 Succeeded = false;
 314             }
 315             else
 316             {
 317                 for (var i = 1; i < RetElementCount; i++)
 318                 {
 319                     if (i > 1 ? (BitConverter.DoubleToInt64Bits(result[i]) != BitConverter.DoubleToInt64Bits(left[i - 2])) : (BitConverter.DoubleToInt64Bits(result[i]) != BitConverter.DoubleToInt64Bits(right[i])))
 320                     {
 321                         Succeeded = false;
 322                         break;
 323                     }
 324                 }
 325             }
 326
 327             if (!Succeeded)
 328             {
 329                 Console.WriteLine($"{nameof(Avx)}.{nameof(Avx.Permute2x128)}<Double>(Vector256<Double>.2, Vector256<Double>): {method} failed:");
 330                 Console.WriteLine($"    left: ({string.Join(", ", left)})");
 331                 Console.WriteLine($"   right: ({string.Join(", ", right)})");
 332                 Console.WriteLine($"  result: ({string.Join(", ", result)})");
 333                 Console.WriteLine();
 334             }
 335         }
 336     }
 337 }