static unsafe int Main(string[] args)
{
int testResult = Pass;
if (Avx.IsSupported)
{
{
byte * inBuffer = stackalloc byte[64];
float *inArray = (float *)Align(inBuffer, 32);
float *outArray = stackalloc float[8];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 8; i++)
{
if (BitConverter.SingleToInt32Bits(inArray[i]) != BitConverter.SingleToInt32Bits(outArray[i]))
{
Console.WriteLine("AVX LoadAlignedVector256 failed on float:");
for (var n = 0; n < 8; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte * inBuffer = stackalloc byte[64];
double *inArray = (double *)Align(inBuffer, 32);
double *outArray = stackalloc double[4];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 4; i++)
{
if (BitConverter.DoubleToInt64Bits(inArray[i]) != BitConverter.DoubleToInt64Bits(outArray[i]))
{
Console.WriteLine("AVX LoadAlignedVector256 failed on double:");
for (var n = 0; n < 4; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte *inBuffer = stackalloc byte[64];
int * inArray = (int *)Align(inBuffer, 32);
int * outArray = stackalloc int[8];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 8; i++)
{
if (inArray[i] != outArray[i])
{
Console.WriteLine("AVX LoadAlignedVector256 failed on int:");
for (var n = 0; n < 8; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte *inBuffer = stackalloc byte[64];
long *inArray = (long *)Align(inBuffer, 32);
long *outArray = stackalloc long[4];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 4; i++)
{
if (inArray[i] != outArray[i])
{
Console.WriteLine("AVX LoadAlignedVector256 failed on long:");
for (var n = 0; n < 4; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte *inBuffer = stackalloc byte[64];
uint *inArray = (uint *)Align(inBuffer, 32);
uint *outArray = stackalloc uint[8];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 8; i++)
{
if (inArray[i] != outArray[i])
{
Console.WriteLine("AVX LoadAlignedVector256 failed on uint:");
for (var n = 0; n < 8; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte * inBuffer = stackalloc byte[64];
ulong *inArray = (ulong *)Align(inBuffer, 32);
ulong *outArray = stackalloc ulong[4];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 4; i++)
{
if (inArray[i] != outArray[i])
{
Console.WriteLine("AVX LoadAlignedVector256 failed on ulong:");
for (var n = 0; n < 4; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte * inBuffer = stackalloc byte[64];
short *inArray = (short *)Align(inBuffer, 32);
short *outArray = stackalloc short[16];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 16; i++)
{
if (inArray[i] != outArray[i])
{
Console.WriteLine("AVX LoadAlignedVector256 failed on short:");
for (var n = 0; n < 16; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte * inBuffer = stackalloc byte[64];
ushort *inArray = (ushort *)Align(inBuffer, 32);
ushort *outArray = stackalloc ushort[16];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 16; i++)
{
if (inArray[i] != outArray[i])
{
Console.WriteLine("AVX LoadAlignedVector256 failed on ushort:");
for (var n = 0; n < 16; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte * inBuffer = stackalloc byte[64];
sbyte *inArray = (sbyte *)Align(inBuffer, 32);
sbyte *outArray = stackalloc sbyte[32];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 32; i++)
{
if (inArray[i] != outArray[i])
{
Console.WriteLine("AVX LoadAlignedVector256 failed on sbyte:");
for (var n = 0; n < 32; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
{
byte *inBuffer = stackalloc byte[64];
byte *inArray = (byte *)Align(inBuffer, 32);
byte *outArray = stackalloc byte[32];
var vf = Avx.LoadAlignedVector256(inArray);
Unsafe.Write(outArray, vf);
for (var i = 0; i < 32; i++)
{
if (inArray[i] != outArray[i])
{
Console.WriteLine("AVX LoadAlignedVector256 failed on byte:");
for (var n = 0; n < 32; n++)
{
Console.Write(outArray[n] + ", ");
}
Console.WriteLine();
testResult = Fail;
break;
}
}
}
}
return(testResult);
}
public Operand With(float value)
{
return(With(OperandKind.Constant, OperandType.FP32, (ulong)BitConverter.SingleToInt32Bits(value)));
}
/// <summary>
/// Write float to output stream.
/// </summary>
/// <param name="value">value to write.</param>
public void WriteSingle(Single value)
{
Int32 v = BitConverter.SingleToInt32Bits(value);
this.writer.Write(IPAddress.HostToNetworkOrder(v));
}
private void ValidateResult(Single[] firstOp, Single[] secondOp, Single[] thirdOp, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
if (((BitConverter.SingleToInt32Bits(thirdOp[0]) >> 31) & 1) == 1 ? BitConverter.SingleToInt32Bits(secondOp[0]) != BitConverter.SingleToInt32Bits(result[0]) : BitConverter.SingleToInt32Bits(firstOp[0]) != BitConverter.SingleToInt32Bits(result[0]))
{
succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (((BitConverter.SingleToInt32Bits(thirdOp[i]) >> 31) & 1) == 1 ? BitConverter.SingleToInt32Bits(secondOp[i]) != BitConverter.SingleToInt32Bits(result[i]) : BitConverter.SingleToInt32Bits(firstOp[i]) != BitConverter.SingleToInt32Bits(result[i]))
{
succeeded = false;
break;
}
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(Sse41)}.{nameof(Sse41.BlendVariable)}<Single>(Vector128<Single>, Vector128<Single>, Vector128<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" firstOp: ({string.Join(", ", firstOp)})");
TestLibrary.TestFramework.LogInformation($"secondOp: ({string.Join(", ", secondOp)})");
TestLibrary.TestFramework.LogInformation($" thirdOp: ({string.Join(", ", thirdOp)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
private void ValidateResult(Single[] firstOp, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
if (BitConverter.SingleToInt32Bits(result[0]) != BitConverter.SingleToInt32Bits(firstOp[2]))
{
succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(result[1]) != BitConverter.SingleToInt32Bits(firstOp[0]) || BitConverter.SingleToInt32Bits(result[2]) != BitConverter.SingleToInt32Bits(firstOp[0]))
{
succeeded = false;
break;
}
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.Permute)}<Single>(Vector128<Single><9>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" firstOp: ({string.Join(", ", firstOp)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
static unsafe int Main(string[] args)
{
int testResult = Pass;
if (Avx.IsSupported)
{
using (TestTable <float> floatTable = new TestTable <float>(new float[8] {
1, -5, 100, 0, 1, 2, 3, 4
}, new float[4]))
{
var vf = Avx.BroadcastScalarToVector128((float *)(floatTable.inArrayPtr));
Unsafe.Write(floatTable.outArrayPtr, vf);
if (!floatTable.CheckResult((x, y) => BitConverter.SingleToInt32Bits(x) == BitConverter.SingleToInt32Bits(y)))
{
Console.WriteLine("AVX BroadcastScalarToVector128 failed on float:");
foreach (var item in floatTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
testResult = Fail;
}
}
}
return(testResult);
}
private void ValidateResult(Single[] firstOp, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
for (var i = 0; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(Helpers.RoundToPositiveInfinity(firstOp[i])) != BitConverter.SingleToInt32Bits(result[i]))
{
succeeded = false;
break;
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(AdvSimd)}.{nameof(AdvSimd.RoundToPositiveInfinity)}<Single>(Vector128<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" firstOp: ({string.Join(", ", firstOp)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
if (BitConverter.SingleToInt32Bits(result[0]) != (BitConverter.SingleToInt32Bits(left[0]) & BitConverter.SingleToInt32Bits(right[0])))
{
succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(result[i]) != (BitConverter.SingleToInt32Bits(left[i]) & BitConverter.SingleToInt32Bits(right[i])))
{
succeeded = false;
break;
}
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(Vector128)}.op_BitwiseAnd<Single>(Vector128<Single>, Vector128<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" left: ({string.Join(", ", left)})");
TestLibrary.TestFramework.LogInformation($" right: ({string.Join(", ", right)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
public static float Not(float op1) => BitConverter.Int32BitsToSingle(~BitConverter.SingleToInt32Bits(op1));
private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
{
if (BitConverter.SingleToInt32Bits(MathF.Max(left[0], right[0])) != BitConverter.SingleToInt32Bits(result[0]))
{
Succeeded = false;
}
else
{
for (var i = 1; i < left.Length; i++)
{
if (BitConverter.SingleToInt32Bits(MathF.Max(left[i], right[i])) != BitConverter.SingleToInt32Bits(result[i]))
{
Succeeded = false;
break;
}
}
}
if (!Succeeded)
{
Console.WriteLine($"{nameof(Avx)}.{nameof(Avx.Max)}<Single>: {method} failed:");
Console.WriteLine($" left: ({string.Join(", ", left)})");
Console.WriteLine($" right: ({string.Join(", ", right)})");
Console.WriteLine($" result: ({string.Join(", ", result)})");
Console.WriteLine();
}
}
private void ValidateResult(UInt32[] firstOp, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
if (BitConverter.SingleToInt32Bits(Helpers.ConvertToSingle(firstOp[0])) != BitConverter.SingleToInt32Bits(result[0]))
{
succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(result[i]) != 0)
{
succeeded = false;
break;
}
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(AdvSimd)}.{nameof(AdvSimd.ConvertToSingleScalar)}<Single>(Vector64<UInt32>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" firstOp: ({string.Join(", ", firstOp)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
private void ValidateResult(Single[] firstOp, Single[] secondOp, Single[] thirdOp, Single[] result, [CallerMemberName] string method = "")
{
if (BitConverter.SingleToInt32Bits(MathF.Round((firstOp[0] * secondOp[0]) - thirdOp[0], 3)) != BitConverter.SingleToInt32Bits(MathF.Round(result[0], 3)))
{
Succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(MathF.Round((firstOp[i] * secondOp[i]) - thirdOp[i], 3)) != BitConverter.SingleToInt32Bits(MathF.Round(result[i], 3)))
{
Succeeded = false;
break;
}
}
}
if (!Succeeded)
{
Console.WriteLine($"{nameof(Fma)}.{nameof(Fma.MultiplySubtract)}<Single>(Vector256<Single>, Vector256<Single>, Vector256<Single>): {method} failed:");
Console.WriteLine($" firstOp: ({string.Join(", ", firstOp)})");
Console.WriteLine($" secondOp: ({string.Join(", ", secondOp)})");
Console.WriteLine($" thirdOp: ({string.Join(", ", thirdOp)})");
Console.WriteLine($" result: ({string.Join(", ", result)})");
Console.WriteLine();
}
}
private void ValidateResult(Single[] firstOp, Single[] result, [CallerMemberName] string method = "")
{
for (var i = 0; i < RetElementCount; i++)
{
if ((i == 3 ? BitConverter.SingleToInt32Bits(result[i]) != BitConverter.SingleToInt32Bits(2.0f) : BitConverter.SingleToInt32Bits(result[i]) != BitConverter.SingleToInt32Bits(firstOp[i])))
{
Succeeded = false;
break;
}
}
if (!Succeeded)
{
Console.WriteLine($"{nameof(Sse41)}.{nameof(Sse41.Insert)}<Single>(Vector128<Single><9>): {method} failed:");
Console.WriteLine($" firstOp: ({string.Join(", ", firstOp)})");
Console.WriteLine($" result: ({string.Join(", ", result)})");
Console.WriteLine();
}
}
private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
{
if (BitConverter.SingleToInt32Bits(result[0]) != BitConverter.SingleToInt32Bits(right[0]))
{
Succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (i == 3 ? BitConverter.SingleToInt32Bits(result[i]) != BitConverter.SingleToInt32Bits(0.0f) : BitConverter.SingleToInt32Bits(result[i]) != BitConverter.SingleToInt32Bits(left[i]))
{
Succeeded = false;
break;
}
}
}
if (!Succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(Sse41)}.{nameof(Sse41.Insert)}<Single>(Vector128<Single>, Vector128<Single>.8): {method} failed:");
TestLibrary.TestFramework.LogInformation($" left: ({string.Join(", ", left)})");
TestLibrary.TestFramework.LogInformation($" right: ({string.Join(", ", right)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
}
}
public static void ToStringRoundtrip_R(float value)
{
float result = float.Parse(value.ToString("R"));
Assert.Equal(BitConverter.SingleToInt32Bits(value), BitConverter.SingleToInt32Bits(result));
}
public static float BitwiseClear(float op1, float op2) => BitConverter.Int32BitsToSingle(BitwiseClear(BitConverter.SingleToInt32Bits(op1), BitConverter.SingleToInt32Bits(op2)));
private void ValidateResult(Single[] firstOp, Single[] secondOp, Single[] thirdOp, Single[] result, [CallerMemberName] string method = "")
{
if (BitConverter.SingleToInt32Bits(MathF.Round((firstOp[0] * secondOp[0]) + thirdOp[0], 3)) != BitConverter.SingleToInt32Bits(MathF.Round(result[0], 3)))
{
Succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(MathF.Round((firstOp[i] * secondOp[i]) + thirdOp[i], 3)) != BitConverter.SingleToInt32Bits(MathF.Round(result[i], 3)))
{
Succeeded = false;
break;
}
}
}
if (!Succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(Fma)}.{nameof(Fma.MultiplyAdd)}<Single>(Vector128<Single>, Vector128<Single>, Vector128<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" firstOp: ({string.Join(", ", firstOp)})");
TestLibrary.TestFramework.LogInformation($" secondOp: ({string.Join(", ", secondOp)})");
TestLibrary.TestFramework.LogInformation($" thirdOp: ({string.Join(", ", thirdOp)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
}
}
public static float Xor(float op1, float op2) => BitConverter.Int32BitsToSingle(Xor(BitConverter.SingleToInt32Bits(op1), BitConverter.SingleToInt32Bits(op2)));
private void ValidateResult(Single[] firstOp, Single[] secondOp, Single[] thirdOp, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
if (BitConverter.SingleToInt32Bits(Helpers.FusedMultiplyAdd(firstOp[0], secondOp[0], thirdOp[Imm])) != BitConverter.SingleToInt32Bits(result[0]))
{
succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(result[i]) != 0)
{
succeeded = false;
break;
}
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(AdvSimd.Arm64)}.{nameof(AdvSimd.Arm64.FusedMultiplyAddScalarBySelectedScalar)}<Single>(Vector64<Single>, Vector64<Single>, Vector128<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" firstOp: ({string.Join(", ", firstOp)})");
TestLibrary.TestFramework.LogInformation($"secondOp: ({string.Join(", ", secondOp)})");
TestLibrary.TestFramework.LogInformation($" thirdOp: ({string.Join(", ", thirdOp)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
public static float BitwiseSelect(float op1, float op2, float op3) => BitConverter.Int32BitsToSingle(BitwiseSelect(BitConverter.SingleToInt32Bits(op1), BitConverter.SingleToInt32Bits(op2), BitConverter.SingleToInt32Bits(op3)));
static unsafe int Main(string[] args)
{
int testResult = Pass;
if (Sse.IsSupported)
{
using (TestTable <float> floatTable = new TestTable <float>(new float[4] {
1, -5, 100, 3
}, new float[4]))
{
var vf = Unsafe.Read <Vector128 <float> >(floatTable.inArrayPtr);
Sse.StoreScalar((float *)(floatTable.outArrayPtr), vf);
if (!floatTable.CheckResult((x, y) => BitConverter.SingleToInt32Bits(x[0]) == BitConverter.SingleToInt32Bits(y[0]) &&
BitConverter.SingleToInt32Bits(y[1]) == 0 &&
BitConverter.SingleToInt32Bits(y[2]) == 0 &&
BitConverter.SingleToInt32Bits(y[3]) == 0))
{
Console.WriteLine("SSE StoreScalar failed on float:");
foreach (var item in floatTable.outArray)
{
Console.Write(item + ", ");
}
Console.WriteLine();
testResult = Fail;
}
}
}
return(testResult);
}
private void ValidateResult(Single[] firstOp, Single[] result, [CallerMemberName] string method = "")
{
if (BitConverter.SingleToInt32Bits(firstOp[1]) != BitConverter.SingleToInt32Bits(result[0]))
{
Succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if ((i % 2 == 0) ? (BitConverter.SingleToInt32Bits(firstOp[i + 1]) != BitConverter.SingleToInt32Bits(result[i])) : (BitConverter.SingleToInt32Bits(firstOp[i]) != BitConverter.SingleToInt32Bits(result[i])))
{
Succeeded = false;
break;
}
}
}
if (!Succeeded)
{
Console.WriteLine($"{nameof(Avx)}.{nameof(Avx.DuplicateOddIndexed)}<Single>(Vector256<Single>): {method} failed:");
Console.WriteLine($" firstOp: ({string.Join(", ", firstOp)})");
Console.WriteLine($" result: ({string.Join(", ", result)})");
Console.WriteLine();
}
}
private static IEnumerable <ulong> _2S_F_W_()
{
// int
yield return(0xCF000001CF000001ul); // -2.1474839E9f (-2147483904)
yield return(0xCF000000CF000000ul); // -2.14748365E9f (-2147483648)
yield return(0xCEFFFFFFCEFFFFFFul); // -2.14748352E9f (-2147483520)
yield return(0x4F0000014F000001ul); // 2.1474839E9f (2147483904)
yield return(0x4F0000004F000000ul); // 2.14748365E9f (2147483648)
yield return(0x4EFFFFFF4EFFFFFFul); // 2.14748352E9f (2147483520)
// uint
yield return(0x4F8000014F800001ul); // 4.2949678E9f (4294967808)
yield return(0x4F8000004F800000ul); // 4.2949673E9f (4294967296)
yield return(0x4F7FFFFF4F7FFFFFul); // 4.29496704E9f (4294967040)
yield return(0xFF7FFFFFFF7FFFFFul); // -Max Normal (float.MinValue)
yield return(0x8080000080800000ul); // -Min Normal
yield return(0x807FFFFF807FFFFFul); // -Max Subnormal
yield return(0x8000000180000001ul); // -Min Subnormal (-float.Epsilon)
yield return(0x7F7FFFFF7F7FFFFFul); // +Max Normal (float.MaxValue)
yield return(0x0080000000800000ul); // +Min Normal
yield return(0x007FFFFF007FFFFFul); // +Max Subnormal
yield return(0x0000000100000001ul); // +Min Subnormal (float.Epsilon)
if (!NoZeros)
{
yield return(0x8000000080000000ul); // -Zero
yield return(0x0000000000000000ul); // +Zero
}
if (!NoInfs)
{
yield return(0xFF800000FF800000ul); // -Infinity
yield return(0x7F8000007F800000ul); // +Infinity
}
if (!NoNaNs)
{
yield return(0xFFC00000FFC00000ul); // -QNaN (all zeros payload) (float.NaN)
yield return(0xFFBFFFFFFFBFFFFFul); // -SNaN (all ones payload)
yield return(0x7FC000007FC00000ul); // +QNaN (all zeros payload) (-float.NaN) (DefaultNaN)
yield return(0x7FBFFFFF7FBFFFFFul); // +SNaN (all ones payload)
}
for (int cnt = 1; cnt <= RndCnt; cnt++)
{
ulong rnd1 = (uint)BitConverter.SingleToInt32Bits(
(float)((int)TestContext.CurrentContext.Random.NextUInt()));
ulong rnd2 = (uint)BitConverter.SingleToInt32Bits(
(float)((uint)TestContext.CurrentContext.Random.NextUInt()));
ulong rnd3 = GenNormalS();
ulong rnd4 = GenSubnormalS();
yield return((rnd1 << 32) | rnd1);
yield return((rnd2 << 32) | rnd2);
yield return((rnd3 << 32) | rnd3);
yield return((rnd4 << 32) | rnd4);
}
}
private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
{
if ((BitConverter.SingleToInt32Bits(left[0]) & BitConverter.SingleToInt32Bits(right[0])) != BitConverter.SingleToInt32Bits(result[0]))
{
Succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if ((BitConverter.SingleToInt32Bits(left[0]) & BitConverter.SingleToInt32Bits(right[0])) != BitConverter.SingleToInt32Bits(result[0]))
{
Succeeded = false;
break;
}
}
}
if (!Succeeded)
{
Console.WriteLine($"{nameof(Sse)}.{nameof(Sse.And)}<Single>(Vector128<Single>, Vector128<Single>): {method} failed:");
Console.WriteLine($" left: ({string.Join(", ", left)})");
Console.WriteLine($" right: ({string.Join(", ", right)})");
Console.WriteLine($" result: ({string.Join(", ", result)})");
Console.WriteLine();
}
}
private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
if (BitConverter.SingleToInt32Bits(Helpers.AbsoluteCompareGreaterThanOrEqual(left[0], right[0])) != BitConverter.SingleToInt32Bits(result[0]))
{
succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(result[i]) != 0)
{
succeeded = false;
break;
}
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(AdvSimd.Arm64)}.{nameof(AdvSimd.Arm64.AbsoluteCompareGreaterThanOrEqualScalar)}<Single>(Vector64<Single>, Vector64<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" left: ({string.Join(", ", left)})");
TestLibrary.TestFramework.LogInformation($" right: ({string.Join(", ", right)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
public void WriteFloat(float value) => WriteInt(BitConverter.SingleToInt32Bits(value));
private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
{
if (BitConverter.SingleToInt32Bits(left[0] - right[0]) != BitConverter.SingleToInt32Bits(result[0]))
{
Succeeded = false;
}
else
{
for (var i = 1; i < RetElementCount; i++)
{
if (((i % 2 != 0) && (BitConverter.SingleToInt32Bits(left[i] + right[i]) != BitConverter.SingleToInt32Bits(result[i]))) || ((i % 2 == 0) && (BitConverter.SingleToInt32Bits(left[i] - right[i]) != BitConverter.SingleToInt32Bits(result[i]))))
{
Succeeded = false;
break;
}
}
}
if (!Succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(Avx)}.{nameof(Avx.AddSubtract)}<Single>(Vector256<Single>, Vector256<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" left: ({string.Join(", ", left)})");
TestLibrary.TestFramework.LogInformation($" right: ({string.Join(", ", right)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
}
}
public static Operand ConstF(float value)
{
return(new Operand(OperandType.Constant, BitConverter.SingleToInt32Bits(value)));
}
private void ValidateResult(Single[] left, Single[] right, Single[] result, [CallerMemberName] string method = "")
{
bool succeeded = true;
for (var i = 0; i < RetElementCount; i++)
{
if (BitConverter.SingleToInt32Bits(Helpers.Multiply(left[i], right[i])) != BitConverter.SingleToInt32Bits(result[i]))
{
succeeded = false;
break;
}
}
if (!succeeded)
{
TestLibrary.TestFramework.LogInformation($"{nameof(AdvSimd)}.{nameof(AdvSimd.Multiply)}<Single>(Vector64<Single>, Vector64<Single>): {method} failed:");
TestLibrary.TestFramework.LogInformation($" left: ({string.Join(", ", left)})");
TestLibrary.TestFramework.LogInformation($" right: ({string.Join(", ", right)})");
TestLibrary.TestFramework.LogInformation($" result: ({string.Join(", ", result)})");
TestLibrary.TestFramework.LogInformation(string.Empty);
Succeeded = false;
}
}
/// <inheritdoc />
public int SingleToInt32Bits(float value)
{
return(BitConverter.SingleToInt32Bits(value));
}