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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
/******************************************************************************
* This file is auto-generated from a template file by the GenerateTests.csx *
* script in tests\src\JIT\HardwareIntrinsics\Arm\Shared. In order to make *
* changes, please update the corresponding template and run according to the *
* directions listed in the file. *
******************************************************************************/
using System;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.Arm;
namespace JIT.HardwareIntrinsics.Arm
{
public static partial class Program
{
private static void LoadVector64_Single()
{
var test = new LoadUnaryOpTest__LoadVector64_Single();
if (test.IsSupported)
{
// Validates basic functionality works
test.RunBasicScenario_Load();
// Validates calling via reflection works
test.RunReflectionScenario_Load();
}
else
{
// Validates we throw on unsupported hardware
test.RunUnsupportedScenario();
}
if (!test.Succeeded)
{
throw new Exception("One or more scenarios did not complete as expected.");
}
}
}
public sealed unsafe class LoadUnaryOpTest__LoadVector64_Single
{
private struct DataTable
{
private byte[] inArray1;
private byte[] outArray;
private GCHandle inHandle1;
private GCHandle outHandle;
private ulong alignment;
public DataTable(Single[] inArray1, Single[] outArray, int alignment)
{
int sizeOfinArray1 = inArray1.Length * Unsafe.SizeOf<Single>();
int sizeOfoutArray = outArray.Length * Unsafe.SizeOf<Single>();
if ((alignment != 16 && alignment != 8) || (alignment * 2) < sizeOfinArray1 || (alignment * 2) < sizeOfoutArray)
{
throw new ArgumentException("Invalid value of alignment");
}
this.inArray1 = new byte[alignment * 2];
this.outArray = new byte[alignment * 2];
this.inHandle1 = GCHandle.Alloc(this.inArray1, GCHandleType.Pinned);
this.outHandle = GCHandle.Alloc(this.outArray, GCHandleType.Pinned);
this.alignment = (ulong)alignment;
Unsafe.CopyBlockUnaligned(ref Unsafe.AsRef<byte>(inArray1Ptr), ref Unsafe.As<Single, byte>(ref inArray1[0]), (uint)sizeOfinArray1);
}
public void* inArray1Ptr => Align((byte*)(inHandle1.AddrOfPinnedObject().ToPointer()), alignment);
public void* outArrayPtr => Align((byte*)(outHandle.AddrOfPinnedObject().ToPointer()), alignment);
public void Dispose()
{
inHandle1.Free();
outHandle.Free();
}
private static unsafe void* Align(byte* buffer, ulong expectedAlignment)
{
return (void*)(((ulong)buffer + expectedAlignment - 1) & ~(expectedAlignment - 1));
}
}
private static readonly int LargestVectorSize = 8;
private static readonly int Op1ElementCount = Unsafe.SizeOf<Vector64<Single>>() / sizeof(Single);
private static readonly int RetElementCount = Unsafe.SizeOf<Vector64<Single>>() / sizeof(Single);
private static Single[] _data = new Single[Op1ElementCount];
private DataTable _dataTable;
public LoadUnaryOpTest__LoadVector64_Single()
{
Succeeded = true;
for (var i = 0; i < Op1ElementCount; i++) { _data[i] = TestLibrary.Generator.GetSingle(); }
_dataTable = new DataTable(_data, new Single[RetElementCount], LargestVectorSize);
}
public bool IsSupported => AdvSimd.IsSupported;
public bool Succeeded { get; set; }
public void RunBasicScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
var result = AdvSimd.LoadVector64(
(Single*)(_dataTable.inArray1Ptr)
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_dataTable.inArray1Ptr, _dataTable.outArrayPtr);
}
public void RunReflectionScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunReflectionScenario_Load));
var result = typeof(AdvSimd).GetMethod(nameof(AdvSimd.LoadVector64), new Type[] { typeof(Single*) })
.Invoke(null, new object[] {
Pointer.Box(_dataTable.inArray1Ptr, typeof(Single*))
});
Unsafe.Write(_dataTable.outArrayPtr, (Vector64<Single>)(result));
ValidateResult(_dataTable.inArray1Ptr, _dataTable.outArrayPtr);
}
public void RunUnsupportedScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunUnsupportedScenario));
Succeeded = false;
try
{
RunBasicScenario_Load();
}
catch (PlatformNotSupportedException)
{
Succeeded = true;
}
}
private void ValidateResult(Vector64<Single> firstOp, void* result, [CallerMemberName] string method = "")
{
Single[] inArray = new Single[Op1ElementCount];
Single[] outArray = new Single[RetElementCount];
Unsafe.WriteUnaligned(ref Unsafe.As<Single, byte>(ref inArray[0]), firstOp);
Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector64<Single>>());
ValidateResult(inArray, outArray, method);
}
private void ValidateResult(void* firstOp, void* result, [CallerMemberName] string method = "")
{
Single[] inArray = new Single[Op1ElementCount];
Single[] outArray = new Single[RetElementCount];
Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref inArray[0]), ref Unsafe.AsRef<byte>(firstOp), (uint)Unsafe.SizeOf<Vector64<Single>>());
Unsafe.CopyBlockUnaligned(ref Unsafe.As<Single, byte>(ref outArray[0]), ref Unsafe.AsRef<byte>(result), (uint)Unsafe.SizeOf<Vector64<Single>>());
ValidateResult(inArray, outArray, method);
}
private void ValidateResult(Single[] firstOp, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
for (var i = 0; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(firstOp[i]) != BitConverter.SingleToInt32Bits(result[i]))
{
succeeded = false;
break;
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(AdvSimd)}.{nameof(AdvSimd.LoadVector64)}<Single>(Vector64<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" firstOp: ({string.Join(", ", firstOp)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
}
}
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