using FFTW.NET;
using FxpConvert.Common;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.Intrinsics;
using System.Text;
using System.Threading.Tasks;

namespace SIMDFxpConvert
{
    public sealed class SIMDCalc : ICalc
    {
        public IAdd Add { get; } = new SIMDAdd();

        public ISubtract Subtract { get; } = new SIMDSubtract();

        public IMultiply Multiply { get; } = new SIMDMultiply();

        public IDivision Division { get; } = new SIMDDivision();

        public IFFT FFT { get; } = new SIMDFFT();

        public IArraySum Sum { get; } = new SIMDArraySum();
        public IClamp Clamp { get; } = new SIMDClamp();

        public unsafe void Fill(ref float result, float value, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            var desc = Vector512<float>.One * value;
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc = desc;
            }
            if (c1 > 0)
            {
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = value;
                }

            }
        }
        public unsafe void Fill(ref double result, double value, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            var desc = Vector512<double>.One * value;
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc = desc;
            }
            if (c1 > 0)
            {
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = value;
                }

            }
        }
    }

    public sealed class SIMDClamp : IClamp
    {
        public unsafe void Clamp(ref float value, float min, float max, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref value);
            var minv = Vector512<float>.One * min;
            var maxv = Vector512<float>.One * max;
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc =Vector512.Min(Vector512.Max(tempdesc,minv),maxv);
            }
            if (c1 > 0)
            {
                float* resultptr = (float*)Unsafe.AsPointer(ref value);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = Math.Clamp(resultptr[start + i], min, max);
                }
            }
        }

        public unsafe void Clamp(ref double value, double min, double max, uint count)
        {
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref value);
            var minv = Vector512<double>.One * min;
            var maxv = Vector512<double>.One * max;
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc = Vector512.Min(Vector512.Max(tempdesc, minv), maxv);
            }
            if (c1 > 0)
            {
                double* resultptr = (double*)Unsafe.AsPointer(ref value);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = Math.Clamp(resultptr[start + i], min, max);
                }
            }
        }

        public unsafe void Clamp(ref float value, ref float min, ref float max, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref value);
            var minv = Unsafe.As<float,Vector512<float>>(ref min);
            var maxv = Unsafe.As<float, Vector512<float>>(ref max);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc = Vector512.Min(Vector512.Max(tempdesc, Unsafe.Add(ref minv, i)), Unsafe.Add(ref maxv, i));
            }
            if (c1 > 0)
            {
                float* resultptr = (float*)Unsafe.AsPointer(ref value);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = Math.Clamp(resultptr[start + i], ((float*)Unsafe.AsPointer(ref min))[start + i], ((float*)Unsafe.AsPointer(ref max))[start + i]);
                }
            }
        }

        public unsafe void Clamp(ref double value, ref double min, ref double max, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref value);
            var minv = Unsafe.As<double, Vector512<double>>(ref min);
            var maxv = Unsafe.As<double, Vector512<double>>(ref max);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc = Vector512.Min(Vector512.Max(tempdesc, Unsafe.Add(ref minv, i)), Unsafe.Add(ref maxv, i));
            }
            if (c1 > 0)
            {
                double* resultptr = (double*)Unsafe.AsPointer(ref value);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = Math.Clamp(resultptr[start + i], ((double*)Unsafe.AsPointer(ref min))[start + i], ((double*)Unsafe.AsPointer(ref max))[start + i]);
                }
            }
        }



        public unsafe void In(ref float value, float min, float max, uint count, ref int result)
        {
            if (count == 0) return ;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref value);
            var minv = Vector512<float>.One * min;
            var maxv = Vector512<float>.One * max;
            ref var resultv = ref Unsafe.As<int, Vector512<int>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                var r1 = Vector512.LessThan(tempdesc, minv).AsInt32();
                var r2 = Vector512.GreaterThan(tempdesc, maxv).AsInt32();
                ref var tempresv = ref Unsafe.Add(ref resultv, i);
                tempresv = r1 | r2;
            }
            if (c1 > 0)
            {
                float* valueptr = (float*)Unsafe.AsPointer(ref value);
                int* resultptr = (int*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = valueptr[start + i] < min || valueptr[start + i] > max ? -1 : 0;
                }
            }
        }

        public unsafe void In(ref double value, double min, double max, uint count, ref long result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref value);
            var minv = Vector512<double>.One * min;
            var maxv = Vector512<double>.One * max;
            ref var resultv = ref Unsafe.As<long, Vector512<long>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                var r1 = Vector512.LessThan(tempdesc, minv).AsInt64();
                var r2 = Vector512.GreaterThan(tempdesc, maxv).AsInt64();
                ref var tempresv = ref Unsafe.Add(ref resultv, i);
                tempresv = r1 | r2;
            }
            if (c1 > 0)
            {
                double* valueptr = (double*)Unsafe.AsPointer(ref value);
                long* resultptr = (long*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = valueptr[start + i] < min || valueptr[start + i] > max ? -1 : 0;
                }
            }
        }

        public unsafe void In(ref float value, ref float min, ref float max, uint count, ref int result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref value);
            var minv = Unsafe.As<float, Vector512<float>>(ref min);
            var maxv = Unsafe.As<float, Vector512<float>>(ref max);
            ref var resultv = ref Unsafe.As<int, Vector512<int>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                var r1 = Vector512.LessThan(tempdesc, Unsafe.Add(ref minv, i)).AsInt32();
                var r2 = Vector512.GreaterThan(tempdesc, Unsafe.Add(ref maxv, i)).AsInt32();
                ref var tempresv = ref Unsafe.Add(ref resultv, i);
                tempresv = r1 | r2;
            }
            if (c1 > 0)
            {
                float* valueptr = (float*)Unsafe.AsPointer(ref value);
                float* mintr = (float*)Unsafe.AsPointer(ref min);
                float* maxptr = (float*)Unsafe.AsPointer(ref max);
                int* resultptr = (int*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = valueptr[start + i] < mintr[start + i] || valueptr[start + i] > maxptr[start + i] ? -1 : 0;
                }
            }
        }

        public unsafe void In(ref double value, ref double min, ref double max, uint count, ref long result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref value);
            var minv = Unsafe.As<double, Vector512<double>>(ref min);
            var maxv = Unsafe.As<double, Vector512<double>>(ref max);
            ref var resultv = ref Unsafe.As<long, Vector512<long>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                var r1 = Vector512.LessThan(tempdesc, Unsafe.Add(ref minv, i)).AsInt64();
                var r2 = Vector512.GreaterThan(tempdesc, Unsafe.Add(ref maxv, i)).AsInt64();
                ref var tempresv = ref Unsafe.Add(ref resultv, i);
                tempresv = r1 | r2;
            }
            if (c1 > 0)
            {
                double* valueptr = (double*)Unsafe.AsPointer(ref value);
                double* mintr = (double*)Unsafe.AsPointer(ref min);
                double* maxptr = (double*)Unsafe.AsPointer(ref max);
                long* resultptr = (long*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = valueptr[start + i] < mintr[start + i] || valueptr[start + i] > maxptr[start + i] ? -1 : 0;
                }
            }
        }
    }
    public sealed class SIMDArraySum : IArraySum
    {
        public unsafe float Rms(ref float value, uint count)
        {
            if (count == 0) return 0;
            if (count == 1) return value;
            float temp = 0;
            float* ptr = (float*)Unsafe.AsPointer(ref value);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var refvalue = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref value);

            for (int i = 0; i < c; i++)
            {
                ref var tempref = ref Unsafe.Add(ref refvalue, i);
                var t = tempref * tempref;
                temp += Vector512.Sum(tempref);
            }
            if (c1 > 0)
            {
                for (int i = 0; i < c1; i++)
                {
                    temp += (ptr[start + i] * ptr[start + i]);
                }
            }
            return MathF.Sqrt(temp / count);
        }

        public unsafe double Rms(ref double value, uint count)
        {
            if (count == 0) return 0;
            if (count == 1) return value;
            double temp = 0;
            double* ptr = (double*)Unsafe.AsPointer(ref value);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var refvalue = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref value);
            for (int i = 0; i < c; i++)
            {
                ref var tempref = ref Unsafe.Add(ref refvalue, i);
                tempref *= tempref;
                temp += Vector512.Sum(tempref);
            }
            if (c1 > 0)
            {
                for (int i = 0; i < c1; i++)
                {
                    temp += (ptr[start + i] * ptr[start + i]);
                }
            }
            return Math.Sqrt(temp / count);
        }

        public unsafe float Sum(ref float value, uint count)
        {
            if (count == 0) return 0;
            if (count == 1) return value;
            float temp = 0;
            float* ptr = (float*)Unsafe.AsPointer(ref value);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var refvalue = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref value);
            for (int i = 0; i < c; i++)
            {
                temp += Vector512.Sum(Unsafe.Add(ref refvalue, i));
            }
            if (c1 > 0)
            {
                for (int i = 0; i < c1; i++)
                {
                    temp += (ptr[start + i] * ptr[start + i]);
                }
            }
            return temp;
        }

        public unsafe double Sum(ref double value, uint count)
        {
            if (count == 0) return 0;
            if (count == 1) return value;
            double temp = 0;
            double* ptr = (double*)Unsafe.AsPointer(ref value);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var refvalue = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref value);
            for (int i = 0; i < c; i++)
            {
                temp += Vector512.Sum(Unsafe.Add(ref refvalue, i));
            }
            if (c1 > 0)
            {
                for (int i = 0; i < c1; i++)
                {
                    temp += (ptr[start + i] * ptr[start + i]);
                }
            }
            return temp;
        }
    }
    public sealed class SIMDFFT : IFFT
    {
        public SIMDFFT()
        {
            FFTW.NET.FftwInterop.Initialize();
        }
        public void FFT(double[] real, double[] imaginary)
        {
            var result = FFTW.NET.DFT.FFT(real, imaginary);
            var tempreal = result.Select(x => x.Real).ToArray();
            var tempimg = result.Select(x => x.Imaginary).ToArray();
            Unsafe.CopyBlock(ref Unsafe.As<double, byte>(ref real[0]), ref Unsafe.As<double, byte>(ref tempreal[0]), (uint)(real.Length * Unsafe.SizeOf<double>()));
            Unsafe.CopyBlock(ref Unsafe.As<double, byte>(ref imaginary[0]), ref Unsafe.As<double, byte>(ref tempimg[0]), (uint)(real.Length * Unsafe.SizeOf<double>()));

        }
        public void FFT(float[] real, float[] imaginary)
        {
            var result = FFTW.NET.DFT.FFT(real.Select(x=> (double)x).ToArray(), imaginary.Select(x=> (double)x).ToArray());

            var tempreal = result.Select(x => (float)x.Real).ToArray();
            var tempimg = result.Select(x => (float)x.Imaginary).ToArray();
            Unsafe.CopyBlock(ref Unsafe.As<float, byte>(ref real[0]), ref Unsafe.As<float, byte>(ref tempreal[0]), (uint)(real.Length * Unsafe.SizeOf<float>()));
            Unsafe.CopyBlock(ref Unsafe.As<float, byte>(ref imaginary[0]), ref Unsafe.As<float, byte>(ref tempimg[0]), (uint)(real.Length * Unsafe.SizeOf<float>()));
        }
        public void IFFT(double[] real, double[] imaginary)
        {
            var result = FFTW.NET.DFT.IFFT(real, imaginary);
            var tempreal = result.Select(x => x.Real).ToArray();
            var tempimg = result.Select(x => x.Imaginary).ToArray();
            Unsafe.CopyBlock(ref Unsafe.As<double, byte>(ref real[0]), ref Unsafe.As<double, byte>(ref tempreal[0]), (uint)(real.Length * Unsafe.SizeOf<double>()));
            Unsafe.CopyBlock(ref Unsafe.As<double, byte>(ref imaginary[0]), ref Unsafe.As<double, byte>(ref tempimg[0]), (uint)(real.Length * Unsafe.SizeOf<double>()));

        }
        public void IFFT(float[] real, float[] imaginary)
        {
            var result = FFTW.NET.DFT.IFFT(real.Select(x => (double)x).ToArray(), imaginary.Select(x => (double)x).ToArray());

            var tempreal = result.Select(x => (float)x.Real).ToArray();
            var tempimg = result.Select(x => (float)x.Imaginary).ToArray();
            Unsafe.CopyBlock(ref Unsafe.As<float, byte>(ref real[0]), ref Unsafe.As<float, byte>(ref tempreal[0]), (uint)(real.Length * Unsafe.SizeOf<float>()));
            Unsafe.CopyBlock(ref Unsafe.As<float, byte>(ref imaginary[0]), ref Unsafe.As<float, byte>(ref tempimg[0]), (uint)(real.Length * Unsafe.SizeOf<float>()));
        }
    }
    public unsafe sealed class SIMDAdd : IAdd
    {
        public void Add(ref float left, float right, uint count, ref float result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            ref var desc = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            var rightarray = Enumerable.Repeat(right, (int)onecount).ToArray();
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref rightarray[0]);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) + tempright;
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] + right;
                }

            }
        }

        public void Add(ref float left, ref float right, uint count, ref float result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            ref var desc = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) + Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                float* rightptr = (float*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] + rightptr[start + i];
                }

            }
        }

        public void Add(ref float left, float right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            var rightarray = Enumerable.Repeat(right, (int)onecount).ToArray();
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref rightarray[0]);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc += tempright;
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] += right;
                }
            }
        }

        public void Add(ref float left, ref float right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc += Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* rightptr = (float*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] += rightptr[start + i];
                }
            }
        }





        public void Add(ref double left, double right, uint count, ref double result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            ref var desc = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            var rightarray = Enumerable.Repeat(right, (int)onecount).ToArray();
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref rightarray[0]);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) + tempright;
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] + right;
                }

            }
        }

        public void Add(ref double left, ref double right, uint count, ref double result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            ref var desc = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) + Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                double* rightptr = (double*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] + rightptr[start + i];
                }

            }
        }

        public void Add(ref double left, double right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            var rightarray = Enumerable.Repeat(right, (int)onecount).ToArray();
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref rightarray[0]);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc += tempright;
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] += right;
                }
            }
        }

        public void Add(ref double left, ref double right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc += Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* rightptr = (double*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] += rightptr[start + i];
                }
            }
        }
    }
    public unsafe sealed class SIMDSubtract : ISubtract
    {
        public void Subtract(ref float left, float right, uint count, ref float result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            ref var desc = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            var rightarray = Enumerable.Repeat(right, (int)onecount).ToArray();
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref rightarray[0]);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) - tempright;
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] - right;
                }

            }
        }

        public void Subtract(ref float left, ref float right, uint count, ref float result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            ref var desc = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) - Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                float* rightptr = (float*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] - rightptr[start + i];
                }

            }
        }

        public void Subtract(ref float left, float right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            var rightarray = Enumerable.Repeat(right, (int)onecount).ToArray();
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref rightarray[0]);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc -= tempright;
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] -= right;
                }
            }
        }

        public void Subtract(ref float left, ref float right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc -= Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* rightptr = (float*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] -= rightptr[start + i];
                }
            }
        }




        public void Subtract(ref double left, double right, uint count, ref double result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            ref var desc = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            var rightarray = Enumerable.Repeat(right, (int)onecount).ToArray();
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref rightarray[0]);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) - tempright;
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] - right;
                }

            }
        }

        public void Subtract(ref double left, ref double right, uint count, ref double result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            ref var desc = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) - Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                double* rightptr = (double*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] - rightptr[start + i];
                }

            }
        }

        public void Subtract(ref double left, double right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            var rightarray = Enumerable.Repeat(right, (int)onecount).ToArray();
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref rightarray[0]);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc -= tempright;
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] -= right;
                }
            }
        }

        public void Subtract(ref double left, ref double right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc -= Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* rightptr = (double*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] -= rightptr[start + i];
                }
            }
        }
    }

    public unsafe sealed class SIMDMultiply : IMultiply
    {
        public void Multiply(ref float left, float right, uint count, ref float result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            ref var desc = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) * right;
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] * right;
                }

            }
        }

        public void Multiply(ref float left, ref float right, uint count, ref float result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            ref var desc = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) * Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                float* rightptr = (float*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] * rightptr[start + i];
                }

            }
        }

        public void Multiply(ref float left, float right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc *= right;
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] *= right;
                }
            }
        }

        public void Multiply(ref float left, ref float right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc *= Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* rightptr = (float*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] *= rightptr[start + i];
                }
            }
        }





        public void Multiply(ref double left, double right, uint count, ref double result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            ref var desc = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) * right;
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] * right;
                }

            }
        }

        public void Multiply(ref double left, ref double right, uint count, ref double result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            ref var desc = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) * Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                double* rightptr = (double*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] * rightptr[start + i];
                }

            }
        }

        public void Multiply(ref double left, double right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc *= right;
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] *= right;
                }
            }
        }

        public void Multiply(ref double left, ref double right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc *= Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* rightptr = (double*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] *= rightptr[start + i];
                }
            }
        }
    }
    public unsafe sealed class SIMDDivision : IDivision
    {
        public void Division(ref float left, float right, uint count, ref float result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            ref var desc = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) / right;
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] / right;
                }

            }
        }

        public void Division(ref float left, ref float right, uint count, ref float result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            ref var desc = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) / Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* resultptr = (float*)Unsafe.AsPointer(ref result);
                float* rightptr = (float*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] / rightptr[start + i];
                }

            }
        }

        public void Division(ref float left, float right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc /= right;
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] /= right;
                }
            }
        }

        public void Division(ref float left, ref float right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<float>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<float, System.Runtime.Intrinsics.Vector512<float>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc /= Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                float* leftptr = (float*)Unsafe.AsPointer(ref left);
                float* rightptr = (float*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] /= rightptr[start + i];
                }
            }
        }


        public void Division(ref double left, double right, uint count, ref double result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            ref var desc = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) / right;
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] / right;
                }

            }
        }

        public void Division(ref double left, ref double right, uint count, ref double result)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            ref var desc = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref result);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref desc, i);
                tempdesc = Unsafe.Add(ref source, i) / Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* resultptr = (double*)Unsafe.AsPointer(ref result);
                double* rightptr = (double*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    resultptr[start + i] = leftptr[start + i] / rightptr[start + i];
                }

            }
        }

        public void Division(ref double left, double right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc /= right;
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] /= right;
                }
            }
        }

        public void Division(ref double left, ref double right, uint count)
        {
            if (count == 0) return;
            ref var source = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref left);
            uint onecount = (uint)(512 / (Unsafe.SizeOf<double>() * 8));
            uint c = count / onecount;
            uint c1 = count % onecount;
            uint start = c * onecount;
            ref var tempright = ref Unsafe.As<double, System.Runtime.Intrinsics.Vector512<double>>(ref right);
            for (int i = 0; i < c; i++)
            {
                ref var tempdesc = ref Unsafe.Add(ref source, i);
                tempdesc /= Unsafe.Add(ref tempright, i);
            }
            if (c1 > 0)
            {
                double* leftptr = (double*)Unsafe.AsPointer(ref left);
                double* rightptr = (double*)Unsafe.AsPointer(ref right);
                for (int i = 0; i < c1; i++)
                {
                    leftptr[start + i] /= rightptr[start + i];
                }
            }
        }
    }
}