public void RunStructFldScenario(SimpleUnaryOpTest__Abs_Vector128_Int32 testClass)
{
var result = AdvSimd.Abs(_fld1);
Unsafe.Write(testClass._dataTable.outArrayPtr, result);
testClass.ValidateResult(_fld1, testClass._dataTable.outArrayPtr);
}
internal static unsafe float AbsMaxAdvSimd64(this ReadOnlySpan <float> array)
{
const int StepSize = 4; // Vector128<float>.Count;
Debug.Assert(array.Length >= StepSize, "Input can't be smaller than the vector size.");
int len = array.Length;
int rem = len % StepSize;
int fit = len - rem;
fixed(float *p = array)
{
Vector128 <float> maxVec = AdvSimd.Abs(AdvSimd.LoadVector128(p));
for (int i = StepSize; i < fit; i += StepSize)
{
maxVec = AdvSimd.Max(maxVec, AdvSimd.Abs(AdvSimd.LoadVector128(p + i)));
}
if (rem != 0)
{
maxVec = AdvSimd.Max(maxVec, AdvSimd.Abs(AdvSimd.LoadVector128(p + len - StepSize)));
}
return(AdvSimd.Arm64.MaxAcross(maxVec).ToScalar());
}
}
public void RunClassFldScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));
var result = AdvSimd.Abs(_fld1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_fld1, _dataTable.outArrayPtr);
}
public void RunStructLclFldScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));
var test = TestStruct.Create();
var result = AdvSimd.Abs(test._fld1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld1, _dataTable.outArrayPtr);
}
public void RunClassLclFldScenario()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario));
var test = new SimpleUnaryOpTest__Abs_Vector128_Int32();
var result = AdvSimd.Abs(test._fld1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld1, _dataTable.outArrayPtr);
}
public void RunLclVarScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));
var op1 = AdvSimd.LoadVector128((Int32 *)(_dataTable.inArray1Ptr));
var result = AdvSimd.Abs(op1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(op1, _dataTable.outArrayPtr);
}
public void RunLclVarScenario_UnsafeRead()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));
var op1 = Unsafe.Read <Vector64 <SByte> >(_dataTable.inArray1Ptr);
var result = AdvSimd.Abs(op1);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(op1, _dataTable.outArrayPtr);
}
public void RunBasicScenario_UnsafeRead()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_UnsafeRead));
var result = AdvSimd.Abs(
Unsafe.Read <Vector128 <Int32> >(_dataTable.inArray1Ptr)
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_dataTable.inArray1Ptr, _dataTable.outArrayPtr);
}
public void RunBasicScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunBasicScenario_Load));
var result = AdvSimd.Abs(
AdvSimd.LoadVector64((SByte *)(_dataTable.inArray1Ptr))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_dataTable.inArray1Ptr, _dataTable.outArrayPtr);
}
public void RunStructFldScenario_Load(SimpleUnaryOpTest__Abs_Vector128_Int32 testClass)
{
fixed(Vector128 <Int32> *pFld1 = &_fld1)
{
var result = AdvSimd.Abs(
AdvSimd.LoadVector128((Int32 *)(pFld1))
);
Unsafe.Write(testClass._dataTable.outArrayPtr, result);
testClass.ValidateResult(_fld1, testClass._dataTable.outArrayPtr);
}
}
public void RunClassFldScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));
fixed(Vector128 <Int32> *pFld1 = &_fld1)
{
var result = AdvSimd.Abs(
AdvSimd.LoadVector128((Int32 *)(pFld1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_fld1, _dataTable.outArrayPtr);
}
}
public void RunClsVarScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClsVarScenario_Load));
fixed(Vector64 <SByte> *pClsVar1 = &_clsVar1)
{
var result = AdvSimd.Abs(
AdvSimd.LoadVector64((SByte *)(pClsVar1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(_clsVar1, _dataTable.outArrayPtr);
}
}
public void RunClassLclFldScenario_Load()
{
TestLibrary.TestFramework.BeginScenario(nameof(RunClassLclFldScenario_Load));
var test = new SimpleUnaryOpTest__Abs_Vector128_Int32();
fixed(Vector128 <Int32> *pFld1 = &test._fld1)
{
var result = AdvSimd.Abs(
AdvSimd.LoadVector128((Int32 *)(pFld1))
);
Unsafe.Write(_dataTable.outArrayPtr, result);
ValidateResult(test._fld1, _dataTable.outArrayPtr);
}
}
private static void AbsAdvSimd(ReadOnlySpan <float> a, Span <float> s)
{
var remainder = a.Length & 3;
var length = a.Length - remainder;
fixed(float *ptr = a)
{
fixed(float *ptrS = s)
{
for (var i = 0; i < length; i += 4)
{
var j = AdvSimd.LoadVector128(ptr + i);
AdvSimd.Store(ptrS + i, AdvSimd.Abs(j));
}
}
}
if (remainder != 0)
{
AbsNaive(a, s, length, a.Length);
}
}