tests/src/JIT/HardwareIntrinsics/X86/Sse/CompareOrdered.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 CompareOrderedSingle()
  23         {
  24             var test = new SimpleBinaryOpTest__CompareOrderedSingle();
  25
  26             if (test.IsSupported)
  27             {
  28                 // Validates basic functionality works
  29                 test.RunBasicScenario();
  30
  31                 // Validates calling via reflection works
  32                 test.RunReflectionScenario();
  33
  34                 // Validates passing a static member works
  35                 test.RunClsVarScenario();
  36
  37                 // Validates passing a local works
  38                 test.RunLclVarScenario();
  39
  40                 // Validates passing the field of a local works
  41                 test.RunLclFldScenario();
  42
  43                 // Validates passing an instance member works
  44                 test.RunFldScenario();
  45             }
  46             else
  47             {
  48                 // Validates we throw on unsupported hardware
  49                 test.RunUnsupportedScenario();
  50             }
  51
  52             if (!test.Succeeded)
  53             {
  54                 throw new Exception("One or more scenarios did not complete as expected.");
  55             }
  56         }
  57     }
  58
  59     public sealed unsafe class SimpleBinaryOpTest__CompareOrderedSingle
  60     {
  61         private const int VectorSize = 16;
  62         private const int ElementCount = VectorSize / sizeof(Single);
  63
  64         private static Single[] _data1 = new Single[ElementCount];
  65         private static Single[] _data2 = new Single[ElementCount];
  66
  67         private static Vector128<Single> _clsVar1;
  68         private static Vector128<Single> _clsVar2;
  69
  70         private Vector128<Single> _fld1;
  71         private Vector128<Single> _fld2;
  72
  73         private SimpleBinaryOpTest__DataTable<Single> _dataTable;
  74
  75         static SimpleBinaryOpTest__CompareOrderedSingle()
  76         {
  77             var random = new Random();
  78
  79             for (var i = 0; i < ElementCount; i++) { _data1[i] = (float)(random.NextDouble()); _data2[i] = (float)(random.NextDouble()); }
  80             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector128<Single>, byte>(ref _clsVar1), ref Unsafe.As<Single, byte>(ref _data2[0]), VectorSize);
  81             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector128<Single>, byte>(ref _clsVar2), ref Unsafe.As<Single, byte>(ref _data1[0]), VectorSize);
  82         }
  83
  84         public SimpleBinaryOpTest__CompareOrderedSingle()
  85         {
  86             Succeeded = true;
  87
  88             var random = new Random();
  89
  90             for (var i = 0; i < ElementCount; i++) { _data1[i] = (float)(random.NextDouble()); _data2[i] = (float)(random.NextDouble()); }
  91             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector128<Single>, byte>(ref _fld1), ref Unsafe.As<Single, byte>(ref _data1[0]), VectorSize);
  92             Unsafe.CopyBlockUnaligned(ref Unsafe.As<Vector128<Single>, byte>(ref _fld2), ref Unsafe.As<Single, byte>(ref _data2[0]), VectorSize);
  93
  94             for (var i = 0; i < ElementCount; i++) { _data1[i] = (float)(random.NextDouble()); _data2[i] = (float)(random.NextDouble()); }
  95             _dataTable = new SimpleBinaryOpTest__DataTable<Single>(_data1, _data2, new Single[ElementCount]);
  96         }
  97
  98         public bool IsSupported => Sse.IsSupported;
  99
 100         public bool Succeeded { get; set; }
 101
 102         public void RunBasicScenario()
 103         {
 104             var result = Sse.CompareOrdered(
 105                 Unsafe.Read<Vector128<Single>>(_dataTable.inArray1Ptr),
 106                 Unsafe.Read<Vector128<Single>>(_dataTable.inArray2Ptr)
 107             );
 108
 109             Unsafe.Write(_dataTable.outArrayPtr, result);
 110             ValidateResult(_dataTable.inArray1, _dataTable.inArray2, _dataTable.outArray);
 111         }
 112
 113         public void RunReflectionScenario()
 114         {
 115             var result = typeof(Sse).GetMethod(nameof(Sse.CompareOrdered), new Type[] { typeof(Vector128<Single>), typeof(Vector128<Single>) })
 116                                      .Invoke(null, new object[] {
 117                                         Unsafe.Read<Vector128<Single>>(_dataTable.inArray1Ptr),
 118                                         Unsafe.Read<Vector128<Single>>(_dataTable.inArray2Ptr)
 119                                      });
 120
 121             Unsafe.Write(_dataTable.outArrayPtr, (Vector128<Single>)(result));
 122             ValidateResult(_dataTable.inArray1, _dataTable.inArray2, _dataTable.outArray);
 123         }
 124
 125         public void RunClsVarScenario()
 126         {
 127             var result = Sse.CompareOrdered(
 128                 _clsVar1,
 129                 _clsVar2
 130             );
 131
 132             Unsafe.Write(_dataTable.outArrayPtr, result);
 133             ValidateResult(_clsVar1, _clsVar2, _dataTable.outArray);
 134         }
 135
 136         public void RunLclVarScenario()
 137         {
 138             var left = Unsafe.Read<Vector128<Single>>(_dataTable.inArray1Ptr);
 139             var right = Unsafe.Read<Vector128<Single>>(_dataTable.inArray2Ptr);
 140             var result = Sse.CompareOrdered(left, right);
 141
 142             Unsafe.Write(_dataTable.outArrayPtr, result);
 143             ValidateResult(left, right, _dataTable.outArray);
 144         }
 145
 146         public void RunLclFldScenario()
 147         {
 148             var test = new SimpleBinaryOpTest__CompareOrderedSingle();
 149             var result = Sse.CompareOrdered(test._fld1, test._fld2);
 150
 151             Unsafe.Write(_dataTable.outArrayPtr, result);
 152             ValidateResult(test._fld1, test._fld2, _dataTable.outArray);
 153         }
 154
 155         public void RunFldScenario()
 156         {
 157             var result = Sse.CompareOrdered(_fld1, _fld2);
 158
 159             Unsafe.Write(_dataTable.outArrayPtr, result);
 160             ValidateResult(_fld1, _fld2, _dataTable.outArray);
 161         }
 162
 163         public void RunUnsupportedScenario()
 164         {
 165             Succeeded = false;
 166
 167             try
 168             {
 169                 RunBasicScenario();
 170             }
 171             catch (PlatformNotSupportedException)
 172             {
 173                 Succeeded = true;
 174             }
 175         }
 176
 177         private void ValidateResult(Vector128<Single> left, Vector128<Single> right, Single[] result, [CallerMemberName] string method = "")
 178         {
 179             Single[] inArray1 = new Single[ElementCount];
 180             Single[] inArray2 = new Single[ElementCount];
 181
 182             Unsafe.Write(Unsafe.AsPointer(ref inArray1[0]), left);
 183             Unsafe.Write(Unsafe.AsPointer(ref inArray2[0]), right);
 184
 185             ValidateResult(inArray1, inArray2, result, method);
 186         }
 187
 188         private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
 189         {
 190             if (BitConverter.SingleToInt32Bits(result[0]) != ((!float.IsNaN(left[0]) && !float.IsNaN(right[0])) ? -1 : 0))
 191             {
 192                 Succeeded = false;
 193             }
 194             else
 195             {
 196                 for (var i = 1; i < left.Length; i++)
 197                 {
 198                     if (BitConverter.SingleToInt32Bits(result[i]) != ((!float.IsNaN(left[i]) && !float.IsNaN(right[i])) ? -1 : 0))
 199                     {
 200                         Succeeded = false;
 201                         break;
 202                     }
 203                 }
 204             }
 205
 206             if (!Succeeded)
 207             {
 208                 Console.WriteLine($"{nameof(Sse)}.{nameof(Sse.CompareOrdered)}<Single>: {method} failed:");
 209                 Console.WriteLine($"    left: ({string.Join(", ", left)})");
 210                 Console.WriteLine($"   right: ({string.Join(", ", right)})");
 211                 Console.WriteLine($"  result: ({string.Join(", ", result)})");
 212                 Console.WriteLine();
 213             }
 214         }
 215     }
 216 }