Beispiel #1
0
        public void RunClassFldScenario()
        {
            var result = Sse2.CompareOrdered(_fld1, _fld2);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
        }
Beispiel #2
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            public void RunStructFldScenario(SimpleBinaryOpTest__CompareOrderedDouble testClass)
            {
                var result = Sse2.CompareOrdered(_fld1, _fld2);

                Unsafe.Write(testClass._dataTable.outArrayPtr, result);
                testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
            }
Beispiel #3
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        public void RunStructLclFldScenario()
        {
            var test   = TestStruct.Create();
            var result = Sse2.CompareOrdered(test._fld1, test._fld2);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
        }
Beispiel #4
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        public void RunClassLclFldScenario()
        {
            var test   = new SimpleBinaryOpTest__CompareOrderedDouble();
            var result = Sse2.CompareOrdered(test._fld1, test._fld2);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
        }
Beispiel #5
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        public void RunLclVarScenario_LoadAligned()
        {
            var left   = Sse2.LoadAlignedVector128((Double *)(_dataTable.inArray1Ptr));
            var right  = Sse2.LoadAlignedVector128((Double *)(_dataTable.inArray2Ptr));
            var result = Sse2.CompareOrdered(left, right);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(left, right, _dataTable.outArrayPtr);
        }
        public void RunClassFldScenario()
        {
            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario));

            var result = Sse2.CompareOrdered(_fld1, _fld2);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
        }
Beispiel #7
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        public void RunLclVarScenario_UnsafeRead()
        {
            var left   = Unsafe.Read <Vector128 <Double> >(_dataTable.inArray1Ptr);
            var right  = Unsafe.Read <Vector128 <Double> >(_dataTable.inArray2Ptr);
            var result = Sse2.CompareOrdered(left, right);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(left, right, _dataTable.outArrayPtr);
        }
Beispiel #8
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        public void RunClsVarScenario()
        {
            var result = Sse2.CompareOrdered(
                _clsVar1,
                _clsVar2
                );

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(_clsVar1, _clsVar2, _dataTable.outArrayPtr);
        }
Beispiel #9
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        public void RunBasicScenario_LoadAligned()
        {
            var result = Sse2.CompareOrdered(
                Sse2.LoadAlignedVector128((Double *)(_dataTable.inArray1Ptr)),
                Sse2.LoadAlignedVector128((Double *)(_dataTable.inArray2Ptr))
                );

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
        }
Beispiel #10
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        public void RunBasicScenario_UnsafeRead()
        {
            var result = Sse2.CompareOrdered(
                Unsafe.Read <Vector128 <Double> >(_dataTable.inArray1Ptr),
                Unsafe.Read <Vector128 <Double> >(_dataTable.inArray2Ptr)
                );

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(_dataTable.inArray1Ptr, _dataTable.inArray2Ptr, _dataTable.outArrayPtr);
        }
        public void RunStructLclFldScenario()
        {
            TestLibrary.TestFramework.BeginScenario(nameof(RunStructLclFldScenario));

            var test   = TestStruct.Create();
            var result = Sse2.CompareOrdered(test._fld1, test._fld2);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(test._fld1, test._fld2, _dataTable.outArrayPtr);
        }
        public void RunLclVarScenario_UnsafeRead()
        {
            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_UnsafeRead));

            var op1    = Unsafe.Read <Vector128 <Double> >(_dataTable.inArray1Ptr);
            var op2    = Unsafe.Read <Vector128 <Double> >(_dataTable.inArray2Ptr);
            var result = Sse2.CompareOrdered(op1, op2);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(op1, op2, _dataTable.outArrayPtr);
        }
        public void RunLclVarScenario_Load()
        {
            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_Load));

            var left   = Sse2.LoadVector128((Double *)(_dataTable.inArray1Ptr));
            var right  = Sse2.LoadVector128((Double *)(_dataTable.inArray2Ptr));
            var result = Sse2.CompareOrdered(left, right);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(left, right, _dataTable.outArrayPtr);
        }
        public void RunLclVarScenario_LoadAligned()
        {
            TestLibrary.TestFramework.BeginScenario(nameof(RunLclVarScenario_LoadAligned));

            var op1    = Sse2.LoadAlignedVector128((Double *)(_dataTable.inArray1Ptr));
            var op2    = Sse2.LoadAlignedVector128((Double *)(_dataTable.inArray2Ptr));
            var result = Sse2.CompareOrdered(op1, op2);

            Unsafe.Write(_dataTable.outArrayPtr, result);
            ValidateResult(op1, op2, _dataTable.outArrayPtr);
        }
Beispiel #15
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        private Hit[] RayTraceAVXFaster(Ray ray)
        {
            Vector256 <double> dir      = (Vector256 <double>)ray.Direction;
            Vector256 <double> vert0    = (Vector256 <double>)Vert0.Position;
            Vector256 <double> edge0to1 = (Vector256 <double>)Edge0to1;
            Vector256 <double> edge0to2 = (Vector256 <double>)Edge0to2;

            Vector256 <double> offset = Avx.Subtract((Vector256 <double>)ray.Origin, vert0);
            Vector256 <double> side1  = SIMDHelpers.Cross(offset, edge0to1);
            Vector256 <double> side2  = SIMDHelpers.Cross(dir, edge0to2);

            // Prepare all dot products
            Vector256 <double> uvTemp    = Avx.Multiply(offset, side2);         // u
            Vector256 <double> temp      = Avx.Multiply(dir, side1);            // v
            Vector256 <double> edge2Temp = Avx.Multiply(edge0to2, side1);
            Vector256 <double> distTemp  = Avx.Multiply(edge0to1, side2);

            uvTemp    = Avx.HorizontalAdd(uvTemp, temp);
            edge2Temp = Avx.HorizontalAdd(edge2Temp, edge2Temp);
            distTemp  = Avx.HorizontalAdd(distTemp, distTemp);

            // Complete all dot products for SSE ops
            Vector128 <double> uvs   = SIMDHelpers.Add2(uvTemp);
            Vector128 <double> dist  = SIMDHelpers.Add2(edge2Temp);
            Vector128 <double> temp1 = SIMDHelpers.Add2(distTemp);
            Vector128 <double> temp2;

            // vec2 constants we'll be using later
            Vector128 <double> ones2   = SIMDHelpers.BroadcastScalar2(1D);
            Vector128 <double> zeroes2 = new Vector128 <double>();

            // Reciprocal of distance along edge0to1
            temp1 = Sse2.Divide(ones2, temp1);
            temp2 = Sse2.CompareOrdered(temp1, temp1);
            // Remove NaNs from the result, replaced with 0
            Vector128 <double> distZeroed = Sse2.And(temp1, temp2);

            uvs  = Sse2.Multiply(uvs, distZeroed);
            dist = Sse2.Multiply(dist, distZeroed);

            // compare uvs < 0 and > 1, dist < 0, jump out if any of those conditions are met
            temp1 = Sse2.CompareLessThan(uvs, zeroes2);
            temp2 = Mirror ? uvs : Sse3.HorizontalAdd(uvs, uvs);
            temp2 = Sse2.CompareGreaterThan(temp2, ones2);
            temp1 = Sse2.Or(temp1, temp2);
            temp2 = Sse2.CompareLessThan(dist, zeroes2);
            temp1 = Sse2.Or(temp1, temp2);

            if (!Avx.TestZ(temp1, temp1))
            {
                return(default);
Beispiel #16
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            public void RunStructFldScenario_Load(SimpleBinaryOpTest__CompareOrderedDouble testClass)
            {
                fixed(Vector128 <Double> *pFld1 = &_fld1)
                fixed(Vector128 <Double> *pFld2 = &_fld2)
                {
                    var result = Sse2.CompareOrdered(
                        Sse2.LoadVector128((Double *)(pFld1)),
                        Sse2.LoadVector128((Double *)(pFld2))
                        );

                    Unsafe.Write(testClass._dataTable.outArrayPtr, result);
                    testClass.ValidateResult(_fld1, _fld2, testClass._dataTable.outArrayPtr);
                }
            }
Beispiel #17
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        public void RunClassFldScenario_Load()
        {
            TestLibrary.TestFramework.BeginScenario(nameof(RunClassFldScenario_Load));

            fixed(Vector128 <Double> *pFld1 = &_fld1)
            fixed(Vector128 <Double> *pFld2 = &_fld2)
            {
                var result = Sse2.CompareOrdered(
                    Sse2.LoadVector128((Double *)(pFld1)),
                    Sse2.LoadVector128((Double *)(pFld2))
                    );

                Unsafe.Write(_dataTable.outArrayPtr, result);
                ValidateResult(_fld1, _fld2, _dataTable.outArrayPtr);
            }
        }
Beispiel #18
0
        static unsafe int Main(string[] args)
        {
            int    testResult          = Pass;
            int    testsCount          = 21;
            string methodUnderTestName = nameof(Sse2.CompareOrdered);

            if (Sse2.IsSupported)
            {
                using (var doubleTable = TestTableSse2 <double> .Create(testsCount))
                {
                    for (int i = 0; i < testsCount; i++)
                    {
                        (Vector128 <double>, Vector128 <double>, Vector128 <double>)value = doubleTable[i];
                        var result = Sse2.CompareOrdered(value.Item1, value.Item2);
                        doubleTable.SetOutArray(result);
                    }

                    CheckMethod <double> checkDouble = (double x, double y, double z, ref double a) =>
                    {
                        if (!double.IsNaN(x) && !double.IsNaN(y))
                        {
                            a = BitConverter.Int64BitsToDouble(-1);
                        }
                        else
                        {
                            a = 0;
                        }
                        return(BitConverter.DoubleToInt64Bits(a) == BitConverter.DoubleToInt64Bits(z));
                    };

                    if (!doubleTable.CheckResult(checkDouble))
                    {
                        PrintError(doubleTable, methodUnderTestName, "(x, y, z, ref a) => (a = (!double.IsNaN(x) && !double.IsNaN(y)) ? double.NaN : 0) == z", checkDouble);
                        testResult = Fail;
                    }
                }
            }
            else
            {
                Console.WriteLine($"Sse2.IsSupported: {Sse2.IsSupported}, skipped tests of {typeof(Sse2)}.{methodUnderTestName}");
            }

            return(testResult);
        }