public void RunLclVarScenario_LoadAligned()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));
var op1 = Avx.LoadAlignedVector256((Single *)(_dataTable.inArray1Ptr));
var result = Avx.Floor(op1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(op1, _dataTable.outArrayPtr);
}
public void RunClassLclFldScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
var test = new SimpleUnaryOpTest__FloorDouble();
var result = Avx.Floor(test._fld1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld1, _dataTable.outArrayPtr);
}
public void RunLclVarScenario_UnsafeRead()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
var op1 = Unsafe.Read <Vector256 <Single> >(_dataTable.inArray1Ptr);
var result = Avx.Floor(op1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(op1, _dataTable.outArrayPtr);
}
public void RunStructLclFldScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
var test = TestStruct.Create();
var result = Avx.Floor(test._fld1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld1, _dataTable.outArrayPtr);
}
public void RunLclVarScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
var firstOp = Avx.LoadVector256((Double *)(_dataTable.inArrayPtr));
var result = Avx.Floor(firstOp);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(firstOp, _dataTable.outArrayPtr);
}
public void RunClsVarScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario));
var result = Avx.Floor(
_clsVar1
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_clsVar1, _dataTable.outArrayPtr);
}
public void RunBasicScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
var result = Avx.Floor(
Avx.LoadVector256((Single *)(_dataTable.inArray1Ptr))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_dataTable.inArray1Ptr, _dataTable.outArrayPtr);
}
public void RunBasicScenario_UnsafeRead()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
var result = Avx.Floor(
Unsafe.Read <Vector256 <Double> >(_dataTable.inArray1Ptr)
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_dataTable.inArray1Ptr, _dataTable.outArrayPtr);
}
public void RunStructFldScenario_Load(SimpleUnaryOpTest__FloorSingle testClass)
{
fixed(Vector256 <Single> *pFld1 = &_fld1)
{
var result = Avx.Floor(
Avx.LoadVector256((Single *)(pFld1))
);
Unsafe.Write(testClass._dataTable.outArrayPtr, result);
testClass.ValidateResult(_fld1, testClass._dataTable.outArrayPtr);
}
}
public void RunClassFldScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
fixed(Vector256 <Single> *pFld1 = &_fld1)
{
var result = Avx.Floor(
Avx.LoadVector256((Single *)(pFld1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_fld1, _dataTable.outArrayPtr);
}
}
public void RunClsVarScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
fixed(Vector256 <Double> *pClsVar1 = &_clsVar1)
{
var result = Avx.Floor(
Avx.LoadVector256((Double *)(pClsVar1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_clsVar1, _dataTable.outArrayPtr);
}
}
public void RunClassLclFldScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
var test = new SimpleUnaryOpTest__FloorDouble();
fixed(Vector256 <Double> *pFld1 = &test._fld1)
{
var result = Avx.Floor(
Avx.LoadVector256((Double *)(pFld1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld1, _dataTable.outArrayPtr);
}
}
public Intro()
{
var middleVector = Vector128.Create(1.0f); // middleVector = <1,1,1,1>
middleVector = Vector128.CreateScalar(-1.0f); // middleVector = <-1,0,0,0>
var floatBytes = Vector64.AsByte(Vector64.Create(1.0f, -1.0f)); // floatBytes = <0, 0, 128, 63, 0, 0, 128, 191>
if (Avx.IsSupported)
{
var left = Vector256.Create(-2.5f); // <-2.5, -2.5, -2.5, -2.5, -2.5, -2.5, -2.5, -2.5>
var right = Vector256.Create(5.0f); // <5, 5, 5, 5, 5, 5, 5, 5>
Vector256 <float> result = Avx.AddSubtract(left, right); // result = <-7.5, 2.5, -7.5, 2.5, -7.5, 2.5, -7.5, 2.5>xit
left = Vector256.Create(-1.0f, -2.0f, -3.0f, -4.0f, -50.0f, -60.0f, -70.0f, -80.0f);
right = Vector256.Create(0.0f, 2.0f, 3.0f, 4.0f, 50.0f, 60.0f, 70.0f, 80.0f);
result = Avx.UnpackHigh(left, right); // result = <-3, 3, -4, 4, -70, 70, -80, 80>
result = Avx.UnpackLow(left, right); // result = <-1, 1, -2, 2, -50, 50, -60, 60>
result = Avx.DotProduct(left, right, 0b1111_0001); // result = <-30, 0, 0, 0, -17400, 0, 0, 0>
bool testResult = Avx.TestC(left, right); // testResult = true
testResult = Avx.TestC(right, left); // testResult = false
Vector256 <float> result1 = Avx.Divide(left, right);
var plusOne = Vector256.Create(1.0f);
result = Avx.Compare(right, result1, FloatComparisonMode.OrderedGreaterThanNonSignaling);
result = Avx.Compare(right, result1, FloatComparisonMode.UnorderedNotLessThanNonSignaling);
left = Vector256.Create(0.0f, 3.0f, -3.0f, 4.0f, -50.0f, 60.0f, -70.0f, 80.0f);
right = Vector256.Create(0.0f, 2.0f, 3.0f, 2.0f, 50.0f, -60.0f, 70.0f, -80.0f);
Vector256 <float> nanInFirstPosition = Avx.Divide(left, right);
left = Vector256.Create(1.1f, 3.3333333f, -3.0f, 4.22f, -50.0f, 60.0f, -70.0f, 80.0f);
Vector256 <float> InfInFirstPosition = Avx.Divide(left, right);
left = Vector256.Create(-1.1f, 3.0f, 1.0f / 3.0f, MathF.PI, -50.0f, 60.0f, -70.0f, 80.0f);
right = Vector256.Create(0.0f, 2.0f, 3.1f, 2.0f, 50.0f, -60.0f, 70.0f, -80.0f);
Vector256 <float> compareResult = Avx.Compare(left, right, FloatComparisonMode.OrderedGreaterThanNonSignaling); // compareResult = <0, NaN, 0, NaN, 0, NaN, 0, NaN>
Vector256 <float> mixed = Avx.BlendVariable(left, right, compareResult); // mixed = <-1, 2, -3, 2, -50, -60, -70, -80>
//left = Vector256.Create(-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f);
//right = Vector256.Create(1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f);
Vector256 <float> other = right = Vector256.Create(0.0f, 2.0f, 3.0f, 2.0f, 50.0f, -60.0f, 70.0f, -80.0f);
bool bRes = Avx.TestZ(plusOne, compareResult);
bool bRes2 = Avx.TestC(plusOne, compareResult);
bool allTrue = !Avx.TestZ(compareResult, compareResult);
compareResult = Avx.Compare(nanInFirstPosition, right, FloatComparisonMode.OrderedEqualNonSignaling); // compareResult = <0, NaN, 0, NaN, 0, NaN, 0, NaN>
compareResult = Avx.Compare(nanInFirstPosition, right, FloatComparisonMode.UnorderedEqualNonSignaling);
compareResult = Avx.Compare(InfInFirstPosition, right, FloatComparisonMode.UnorderedNotLessThanOrEqualNonSignaling);
compareResult = Avx.Compare(InfInFirstPosition, right, FloatComparisonMode.OrderedGreaterThanNonSignaling);
var left128 = Vector128.Create(1.0f, 2.0f, 3.0f, 4.0f);
var right128 = Vector128.Create(2.0f, 3.0f, 4.0f, 5.0f);
Vector128 <float> compResult128 = Sse.CompareGreaterThan(left128, right128); // compResult128 = <0, 0, 0, 0>
int res = Avx.MoveMask(compareResult);
if (Fma.IsSupported)
{
Vector256 <float> resultFma = Fma.MultiplyAdd(left, right, other); // = left * right + other for each element
resultFma = Fma.MultiplyAddNegated(left, right, other); // = -(left * right + other) for each element
resultFma = Fma.MultiplySubtract(left, right, other); // = left * right - other for each element
Fma.MultiplyAddSubtract(left, right, other); // even elements (0, 2, ...) like MultiplyAdd, odd elements like MultiplySubtract
}
result = Avx.DotProduct(left, right, 0b1010_0001); // result = <-20, 0, 0, 0, -10000, 0, 0, 0>
result = Avx.Floor(left); // result = <-3, -3, -3, -3, -3, -3, -3, -3>
result = Avx.Add(left, right); // result = <2.5, 2.5, 2.5, 2.5, 2.5, 2.5, 2.5, 2.5>
result = Avx.Ceiling(left); // result = <-2, -2, -2, -2, -2, -2, -2, -2>
result = Avx.Multiply(left, right); // result = <-12.5, -12.5, -12.5, -12.5, -12.5, -12.5, -12.5, -12.5>
result = Avx.HorizontalAdd(left, right); // result = <-5, -5, 10, 10, -5, -5, 10, 10>
result = Avx.HorizontalSubtract(left, right); // result = <0, 0, 0, 0, 0, 0, 0, 0>
double[] someDoubles = new double[] { 1.0, 3.0, -2.5, 7.5, 10.8, 0.33333 };
double[] someOtherDoubles = new double[] { 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 };
double[] someResult = new double[someDoubles.Length];
float[] someFloats = new float[] { 1, 2, 3, 4, 10, 20, 30, 40, 0 };
float[] someOtherFloats = new float[] { 1, 1, 1, 1, 1, 1, 1, 1 };
unsafe
{
fixed(double *ptr = &someDoubles[1])
{
fixed(double *ptr2 = &someResult[0])
{
Vector256 <double> res2 = Avx.LoadVector256(ptr); // res2 = <3, -2.5, 7.5, 10.8>
Avx.Store(ptr2, res2);
}
}
fixed(float *ptr = &someFloats[0])
{
fixed(float *ptr2 = &someOtherFloats[0])
{
Vector256 <float> res2 = Avx.DotProduct(Avx.LoadVector256(ptr), Avx.LoadVector256(ptr2), 0b0001_0001);
//Avx.Store(ptr2, res2);
}
}
}
}
}