/*
Crafter®.Math
Copyright (C) 2026 Catcrafts®
catcrafts.net

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 3.0 as published by the Free Software Foundation;

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
*/
module;
#ifdef __x86_64
#include <immintrin.h>
#endif
export module Crafter.Math:VectorF16;
import std;
import :Vector;

#ifdef __AVX512FP16__
namespace Crafter {
	export template <std::uint32_t Len, std::uint32_t Packing>
	struct VectorF16 {
        static consteval std::uint8_t GetAlingment() {
            if(Len * Packing <= 8) {
                return 8;
            } else if(Len * Packing <= 16) {
                return 16;
            } else if(Len * Packing <= 32) {
                return 32;
            }
        }
        static constexpr std::uint32_t MaxSize = 32;
        static constexpr std::uint8_t Alignment = GetAlingment();
        static_assert(Len * Packing <= MaxSize, "Len * Packing exceeds MaxSize");

        using VectorType = std::conditional_t<
            (Len * Packing > 16), __m512h,
            std::conditional_t<(Len * Packing > 8), __m256h, __m128h>
        >;

        VectorType v;
       
		constexpr VectorF16() = default;
        constexpr VectorF16(VectorType v) : v(v) {}
        constexpr VectorF16(const _Float16* vB) {
            Load(vB);
        };
        constexpr VectorF16(_Float16 val) {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                v = _mm_set1_ph(val);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                v = _mm256_set1_ph(val);
            } else {
                v = _mm512_set1_ph(val);
            }
        };
        constexpr void Load(const _Float16* vB) {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                v = _mm_loadu_ph(vB);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                v = _mm256_loadu_ph(vB);
            } else {
                v = _mm512_loadu_ph(vB);
            }
        }
        constexpr void Store(_Float16* vB) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                _mm_storeu_ph(vB, v);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                _mm256_storeu_ph(vB, v);
            } else {
                _mm512_storeu_ph(vB, v);
            }
        }

        constexpr Vector<_Float16, Len*Packing, Alignment> Store() const {
            Vector<_Float16, Len*Packing, Alignment> returnVec;
            Store(returnVec.v);
            return returnVec;
        }

        template <std::uint32_t BLen, std::uint32_t BPacking>
        constexpr operator VectorF16<BLen, BPacking>() const {
            if constexpr(std::is_same_v<VectorType, __m256h> && std::is_same_v<typename VectorF16<BLen, BPacking>::VectorType, __m128h>) {
                return VectorF16<BLen, BPacking>(_mm256_castph256_ph128(v));
            } else if constexpr(std::is_same_v<VectorType, __m512h> && std::is_same_v<typename VectorF16<BLen, BPacking>::VectorType, __m128h>) {
                return VectorF16<BLen, BPacking>(_mm512_castph512_ph128(v));
            } else if constexpr(std::is_same_v<VectorType, __m512h> && std::is_same_v<typename VectorF16<BLen, BPacking>::VectorType, __m256h>) {
                return VectorF16<BLen, BPacking>(_mm512_castph512_ph256(v));
            } else if constexpr(std::is_same_v<VectorType, __m128h> && std::is_same_v<typename VectorF16<BLen, BPacking>::VectorType, __m256h>) {
                return VectorF16<BLen, BPacking>(_mm256_castph128_ph256(v));
            } else if constexpr(std::is_same_v<VectorType, __m128h> && std::is_same_v<typename VectorF16<BLen, BPacking>::VectorType, __m512h>) {
                return VectorF16<BLen, BPacking>(_mm512_castph128_ph512(v));
            } else if constexpr(std::is_same_v<VectorType, __m256h> && std::is_same_v<typename VectorF16<BLen, BPacking>::VectorType, __m512h>) {
                return VectorF16<BLen, BPacking>(_mm512_castph256_ph512(v));
            } else {
                return VectorF16<BLen, BPacking>(v);
            }
        }

		constexpr VectorF16<Len, Packing> operator+(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm_add_ph(v, b.v));
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                return VectorF16<Len, Packing>(_mm256_add_ph(v, b.v));
            } else {
               return VectorF16<Len, Packing>(_mm512_add_ph(v, b.v));
            }
		}

        constexpr VectorF16<Len, Packing> operator-(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm_sub_ph(v, b.v));
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                return VectorF16<Len, Packing>(_mm256_sub_ph(v, b.v));
            } else {
               return VectorF16<Len, Packing>(_mm512_sub_ph(v, b.v));
            }
		}

        constexpr VectorF16<Len, Packing> operator*(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm_mul_ph(v, b.v));
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                return VectorF16<Len, Packing>(_mm256_mul_ph(v, b.v));
            } else {
               return VectorF16<Len, Packing>(_mm512_mul_ph(v, b.v));
            }
		}

        constexpr VectorF16<Len, Packing> operator/(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm_div_ph(v, b.v));
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                return VectorF16<Len, Packing>(_mm256_div_ph(v, b.v));
            } else {
               return VectorF16<Len, Packing>(_mm512_div_ph(v, b.v));
            }
		}

        
		constexpr void operator+=(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                v = _mm_add_ph(v, b.v);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
               v = _mm256_add_ph(v, b.v);
            } else {
               v = _mm512_add_ph(v, b.v);
            }
		}

        constexpr void operator-=(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                v = _mm_sub_ph(v, b.v);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                v = _mm256_sub_ph(v, b.v);
            } else {
               v = _mm512_sub_ph(v, b.v);
            }
		}

        constexpr void operator*=(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                v = _mm_mul_ph(v, b.v);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                v = _mm256_mul_ph(v, b.v);
            } else {
               v = _mm512_mul_ph(v, b.v);
            }
		}

        constexpr void operator/=(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                v = _mm_div_ph(v, b.v);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                v = _mm256_div_ph(v, b.v);
            } else {
                v = _mm512_div_ph(v, b.v);
            }
		}

        constexpr VectorF16<Len, Packing> operator+(_Float16 b) const {
            VectorF16<Len, Packing> vB(b);
            return this + vB;
		}

        constexpr VectorF16<Len, Packing> operator-(_Float16 b) const {
            VectorF16<Len, Packing> vB(b);
            return this - vB;
		}

        constexpr VectorF16<Len, Packing> operator*(_Float16 b) const {
            VectorF16<Len, Packing> vB(b);
            return this * vB;
		}

        constexpr VectorF16<Len, Packing> operator/(_Float16 b) const {
            VectorF16<Len, Packing> vB(b);
            return this / vB;
		}

		constexpr void operator+=(_Float16 b) const {
            VectorF16<Len, Packing> vB(b);
            this += vB;
		}

        constexpr void operator-=(_Float16 b) const {
            VectorF16<Len, Packing> vB(b);
            this -= vB;
		}

        constexpr void operator*=(_Float16 b) const {
            VectorF16<Len, Packing> vB(b);
            this *= vB;
		}

        constexpr void operator/=(_Float16 b) const {
            VectorF16<Len, Packing> vB(b);
            this /= vB;
		}

		constexpr VectorF16<Len, Packing> operator-(){
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                alignas(16) constexpr std::uint64_t mask[] {0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000};
                __m128i sign_mask = _mm_load_si128(reinterpret_cast<const __m128i*>(mask));
                return VectorF16<Len, Packing>(_mm_castsi128_ph(_mm_xor_si128(sign_mask, _mm_castph_si128(v))));
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                alignas(16) constexpr std::uint64_t mask[] {0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000};
                __m256i sign_mask = _mm256_load_si256(reinterpret_cast<const __m256i*>(mask));
                return VectorF16<Len, Packing>(_mm256_castsi256_ph(_mm256_xor_si256(sign_mask, _mm256_castph_si256(v))));
            } else {
                alignas(16) constexpr std::uint64_t mask[] {0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000, 0b1000000000000000100000000000000010000000000000001000000000000000};
                __m512i sign_mask = _mm512_load_si512(reinterpret_cast<const __m256i*>(mask));
                return VectorF16<Len, Packing>(_mm512_castsi512_ph(_mm512_xor_si512(sign_mask, _mm512_castph_si512(v))));
            }
		}

		constexpr bool operator==(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                return _mm_cmp_ph_mask(v, b.v, _CMP_EQ_OQ) == 255;
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                return _mm256_cmp_ph_mask(v, b.v, _CMP_EQ_OQ) == 65535;
            } else {
               return _mm512_cmp_ph_mask(v, b.v, _CMP_EQ_OQ) == 4294967295;
            }
		}

		constexpr bool operator!=(VectorF16<Len, Packing> b) const {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                return _mm_cmp_ph_mask(v, b.v, _CMP_EQ_OQ) != 255;
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                return _mm256_cmp_ph_mask(v, b.v, _CMP_EQ_OQ) != 65535;
            } else {
               return _mm512_cmp_ph_mask(v, b.v, _CMP_EQ_OQ) != 4294967295;
            }
		}

		constexpr void Normalize() {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
			    _Float16 dot = LengthSq();
                __m128h vec = _mm_set1_ph(dot);
                __m128h sqrt = _mm_rsqrt_ph(vec);
                v = _mm_div_ps(v, sqrt);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
			    _Float16 dot = LengthSq();
                __m256h vec = _mm256_set1_ph(dot);
                __m256h sqrt = _mm256_rsqrt_ph(vec);
                v = _mm256_div_ps(v, sqrt);
            } else {
			    _Float16 dot = LengthSq();
                __m512h vec = _mm512_set1_ph(dot);
                __m512h sqrt = _mm512_rsqrt_ph(vec);
                v = _mm512_div_ps(v, sqrt);
            }
		}

		constexpr _Float16 Length() const {
			_Float16 Result = LengthSq();
			return std::sqrtf(Result);
		}

		constexpr _Float16 LengthSq() const {
    		return Dot(*this, *this);
		}

        constexpr VectorF16<Len, Packing> Cos() {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm_cos_ph(v));
            } else if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm256_cos_ph(v));
            } else {
                return VectorF16<Len, Packing>(_mm512_cos_ph(v));
            }
		}

        constexpr VectorF16<Len, Packing> Sin() {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm_sin_ph(v));
            } else if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm256_sin_ph(v));
            } else {
                return VectorF16<Len, Packing>(_mm512_sin_ph(v));
            }
		}

        template <std::array<std::uint8_t, Len> ShuffleValues>
        static consteval bool CheckEpi32Shuffle() {
            for(std::uint8_t i = 1; i < Len; i+=2) {
                if(ShuffleValues[i-1] != ShuffleValues[i] - 1) {
                    return false;
                }
            }
            for(std::uint8_t i = 0; i < Len; i++) {
                for(std::uint8_t i2 = 0; i2 < Len; i2 += 8) {
                    if(ShuffleValues[i] != ShuffleValues[i2]) {
                        return false;
                    }
                }
            }
            return true;
        }

        template <std::array<std::uint8_t, Len> ShuffleValues>
        static consteval bool GetShuffleMaskEpi32() {
            std::uint8_t mask = 0;
            for(std::uint8_t i = 0; i < std::min(Len, std::uint32_t(8)); i+=2) {
                mask = mask | (ShuffleValues[i] & 0b11) << i;
            }
            return mask;
        }

        template <std::array<std::uint8_t, Len> ShuffleValues>
        static consteval std::array<std::uint8_t, 16> GetShuffleMaskEpi8() requires (std::is_same_v<VectorType, __m128h>){
            std::array<std::uint8_t, 16> shuffleMask {{0}};
            for(std::uint8_t i2 = 0; i2 < Packing; i2++) {
                for(std::uint8_t i = 0; i < Len; i++) {
                    shuffleMask[(i2*Len*2)+(i*2)] = ShuffleValues[i]*2+(i2*Len*2);
                    shuffleMask[(i2*Len*2)+(i*2+1)] = ShuffleValues[i]*2+1+(i2*Len*2);
                }
            }
            return shuffleMask;
        }

        template <std::array<std::uint8_t, Len> ShuffleValues>
        static consteval std::array<std::uint8_t, 32> GetShuffleMaskEpi8() requires (std::is_same_v<VectorType, __m256h>){
            std::array<std::uint8_t, 32> shuffleMask {{0}};
            for(std::uint8_t i2 = 0; i2 < Packing; i2++) {
                for(std::uint8_t i = 0; i < Len; i++) {
                    shuffleMask[(i2*Len*2)+(i*2)] = ShuffleValues[i]*2+(i2*Len*2);
                    shuffleMask[(i2*Len*2)+(i*2+1)] = ShuffleValues[i]*2+1+(i2*Len*2);
                }
            }
            return shuffleMask;
        }

        template <std::array<std::uint8_t, Len> ShuffleValues>
        static consteval std::array<std::uint8_t, 64> GetShuffleMaskEpi8() requires (std::is_same_v<VectorType, __m512h>){
            std::array<std::uint8_t, 64> shuffleMask {{0}};
            for(std::uint8_t i2 = 0; i2 < Packing; i2++) {
                for(std::uint8_t i = 0; i < Len; i++) {
                    shuffleMask[(i2*Len*2)+(i*2)] = ShuffleValues[i]*2+(i2*Len*2);
                    shuffleMask[(i2*Len*2)+(i*2+1)] = ShuffleValues[i]*2+1+(i2*Len*2);
                }
            }
            return shuffleMask;
        }

        template <const std::array<std::uint8_t, Len> ShuffleValues>
        constexpr VectorF16<Len, Packing> Shuffle() {
            if constexpr(VectorF16<Len, Packing>::CheckEpi32Shuffle<ShuffleValues>()) {
                if constexpr(std::is_same_v<VectorType, __m128h>) {
                    return VectorF16<Len, Packing>(_mm_castsi128_ph(_mm_shuffle_epi32(_mm_castph_si128(v), GetShuffleMaskEpi32<ShuffleValues>())));
                } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                   return VectorF16<Len, Packing>(_mm256_castsi256_ph(_mm256_shuffle_epi32(_mm256_castph_si256(v), GetShuffleMaskEpi32<ShuffleValues>())));
                } else {
                    return VectorF16<Len, Packing>(_mm512_castsi512_ph(_mm512_shuffle_epi32(_mm512_castph_si512(v), GetShuffleMaskEpi32<ShuffleValues>())));
                }
            } else {
                if constexpr(std::is_same_v<VectorType, __m128h>) {
                    constexpr std::array<std::uint8_t, 16> shuffleMask = GetShuffleMaskEpi8<ShuffleValues>();
                    __m128i shuffleVec = _mm_loadu_epi8(shuffleMask.data());
                    return VectorF16<Len, Packing>(_mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(v), shuffleVec)));
                } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                    constexpr std::array<std::uint8_t, 32> shuffleMask = GetShuffleMaskEpi8<ShuffleValues>();
                    __m256i shuffleVec = _mm256_loadu_epi8(shuffleMask.data());
                    return VectorF16<Len, Packing>(_mm256_castsi256_ph(_mm512_castsi512_si256(_mm512_shuffle_epi8(_mm512_castsi256_si512(_mm256_castph_si256(v)), _mm512_castsi256_si512(shuffleVec)))));
                } else {
                    constexpr std::array<std::uint8_t, 64> shuffleMask = GetShuffleMaskEpi8<ShuffleValues>();
                    __m512i shuffleVec = _mm512_loadu_epi8(shuffleMask.data());
                    return VectorF16<Len, Packing>(_mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(v), shuffleVec)));
                }
            }
		}

        static constexpr VectorF16<Len, Packing> MulitplyAdd(VectorF16<Len, Packing> a, VectorF16<Len, Packing> b, VectorF16<Len, Packing> add) {
    		if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm_fmadd_ph(a.v, b.v, add));
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                return VectorF16<Len, Packing>(_mm256_fmadd_ph(a.v, b.v, add));
            } else {
                return VectorF16<Len, Packing>(_mm512_fmadd_ph(a.v, b.v, add));
            }
		}

        static constexpr VectorF16<Len, Packing> MulitplySub(VectorF16<Len, Packing> a, VectorF16<Len, Packing> b, VectorF16<Len, Packing> sub) {
    		if constexpr(std::is_same_v<VectorType, __m128h>) {
                return VectorF16<Len, Packing>(_mm_fmsub_ph(a.v, b.v, sub));
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                return VectorF16<Len, Packing>(_mm256_fmsub_ph(a.v, b.v, sub));
            } else {
                return VectorF16<Len, Packing>(_mm512_fmsub_ph(a.v, b.v, sub));
            }
		}

        constexpr static VectorF16<Len, Packing> Cross(VectorF16<Len, Packing> a, VectorF16<Len, Packing> b) requires(Len == 3) {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                constexpr std::array<std::uint8_t, 16> shuffleMask1 = GetShuffleMaskEpi8<{1,2,0}>();
                __m128i shuffleVec1 = _mm_loadu_epi8(shuffleMask1.data());
                __m128h row1 = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(a.v), shuffleVec1));
                __m128h row4 = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(b.v), shuffleVec1));

                constexpr std::array<std::uint8_t, 16> shuffleMask3 = GetShuffleMaskEpi8<{2,0,1}>();
                __m128i shuffleVec3 = _mm_loadu_epi8(shuffleMask3.data());
                __m128h row3 = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(a.v), shuffleVec3));
                __m128h row2 = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(b.v), shuffleVec3));

                __m128h result = _mm_mul_ph(row3, row4);
                return _mm_fmsub_ph(row1,row2,result);
            } else if constexpr (std::is_same_v<VectorType, __m256h>) {
                constexpr std::array<std::uint8_t, 32> shuffleMask1 = GetShuffleMaskEpi8<{1,2,0}>();
                __m512i shuffleVec1 = _mm512_castsi256_si512(_mm256_loadu_epi8(shuffleMask1.data()));
                __m256h row1 = _mm256_castsi256_ph(_mm512_castsi512_si256(_mm512_shuffle_epi8(_mm512_castsi256_si512(_mm256_castph_si256(a.v)), shuffleVec1)));
                __m256h row4 = _mm256_castsi256_ph(_mm512_castsi512_si256(_mm512_shuffle_epi8(_mm512_castsi256_si512(_mm256_castph_si256(b.v)), shuffleVec1)));

                constexpr std::array<std::uint8_t, 32> shuffleMask3 = GetShuffleMaskEpi8<{2,0,1}>();

                __m512i shuffleVec3 = _mm512_castsi256_si512(_mm256_loadu_epi8(shuffleMask3.data()));
                __m256h row3 = _mm256_castsi256_ph(_mm512_castsi512_si256(_mm512_shuffle_epi8(_mm512_castsi256_si512(_mm256_castph_si256(a.v)), shuffleVec3)));
                __m256h row2 = _mm256_castsi256_ph(_mm512_castsi512_si256(_mm512_shuffle_epi8(_mm512_castsi256_si512(_mm256_castph_si256(b.v)), shuffleVec3)));

                __m256h result = _mm256_mul_ph(row3, row4);
                return _mm256_fmsub_ph(row1,row2,result);
            } else {
                constexpr std::array<std::uint8_t, 64> shuffleMask1 = GetShuffleMaskEpi8<{1,2,0}>();

                __m512i shuffleVec1 = _mm512_loadu_epi8(shuffleMask1.data());
                __m512h row1 = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(a.v), shuffleVec1));
                __m512h row4 = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(b.v), shuffleVec1));

                constexpr std::array<std::uint8_t, 64> shuffleMask3 = GetShuffleMaskEpi8<{2,0,1}>();

                __m512i shuffleVec3 = _mm512_loadu_epi8(shuffleMask3.data());
                __m512h row3 = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(a.v), shuffleVec3));
                __m512h row2 = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(b.v), shuffleVec3));

                __m512h result = _mm512_mul_ph(row3, row4);
                return _mm512_fmsub_ph(row1,row2,result);
            }
        }

        constexpr static _Float16 Dot(VectorF16<Len, 1, 1> a, VectorF16<Len, 1, 1> b) {
            if constexpr(std::is_same_v<VectorType, __m128h>) {
                __m128h mul = _mm_mul_ph(a.v, b.v);
                return _mm_reduce_add_ph(mul);
            } else if constexpr(std::is_same_v<VectorType, __m256h>) {
                __m256h mul = _mm256_mul_ph(a.v, b.v);
                return _mm256_reduce_add_ph(mul);
            } else {
                __m512h mul = _mm512_mul_ph(a.v, b.v);
                return _mm512_reduce_add_ph(mul);
            }
		}
        

        // constexpr static std::tuple<VectorF16<Len, Packing>, VectorF16<Len, Packing>, VectorF16<Len, Packing>, VectorF16<Len, Packing>, VectorF16<Len, Packing>, VectorF16<Len, Packing>, VectorF16<Len, Packing>, VectorF16<Len, Packing>> Normalize(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> B, 
        //         VectorF16<Len, Packing> C,
        //         VectorF16<Len, Packing> D,
        //         VectorF16<Len, Packing> E,
        //         VectorF16<Len, Packing> F,
        //         VectorF16<Len, Packing> G,
        //         VectorF16<Len, Packing> H
        //     ) requires(Packing == 1) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         VectorF16<Len, Packing> lenght = Length(A, B, C, D, E, F, G, H);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1};
        //         __m128h one = _mm_loadu_ph(oneArr);
        //         __m128h fLenght = _mm_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1
        //         };
        //         __m128i shuffleVecA = _mm_loadu_epi8(shuffleMaskA);
        //         __m128h fLenghtA = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskB[] {
        //             2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3
        //         };
        //         __m128i shuffleVecB = _mm_loadu_epi8(shuffleMaskB);
        //         __m128h fLenghtB = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecB));

        //         constexpr std::uint8_t shuffleMaskC[] {
        //             4,5,4,5,4,5,4,5,4,5,4,5,4,5,4,5
        //         };
        //         __m128i shuffleVecC = _mm_loadu_epi8(shuffleMaskC);
        //         __m128h fLenghtC = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecC));

        //         constexpr std::uint8_t shuffleMaskD[] {
        //             6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7
        //         };
        //         __m128i shuffleVecD = _mm_loadu_epi8(shuffleMaskD);
        //         __m128h fLenghtD = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecD));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,8,9,8,9,8,9,8,9,8,9,8,9
        //         };
        //         __m128i shuffleVecE = _mm_loadu_epi8(shuffleMaskE);
        //         __m128h fLenghtE = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecE));

        //         constexpr std::uint8_t shuffleMaskF[] {
        //             10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11,  
        //         };
        //         __m128i shuffleVecF = _mm_loadu_epi8(shuffleMaskF);
        //         __m128h fLenghtF = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecF));

        //         constexpr std::uint8_t shuffleMaskG[] {
        //             12,13,12,13,12,13,12,13,12,13,12,13,12,13,12,13, 
        //         };
        //         __m128i shuffleVecG = _mm_loadu_epi8(shuffleMaskG);
        //         __m128h fLenghtG = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecG));

        //         constexpr std::uint8_t shuffleMaskH[] {
        //             14,15,14,15,14,15,14,15,14,15,14,15,14,15,14,15, 
        //         };
        //         __m128i shuffleVecH = _mm_loadu_epi8(shuffleMaskH);
        //         __m128h fLenghtH = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecH));

        //         return {
        //             _mm_mul_ph(A.v, fLenghtA),
        //             _mm_mul_ph(B.v, fLenghtB),
        //             _mm_mul_ph(C.v, fLenghtC),
        //             _mm_mul_ph(D.v, fLenghtD),
        //             _mm_mul_ph(E.v, fLenghtE),
        //             _mm_mul_ph(F.v, fLenghtF),
        //             _mm_mul_ph(G.v, fLenghtG),
        //             _mm_mul_ph(H.v, fLenghtH)
        //         };
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         VectorF16<Len, Packing> lenght = Length(A, B, C, D, E, F, G, H);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
        //         __m256h one = _mm256_loadu_ph(oneArr);
        //         __m256h fLenght = _mm256_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
        //             0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1
        //         };
        //         __m256i shuffleVecA = _mm256_loadu_epi8(shuffleMaskA);
        //         __m256h fLenghtA = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskB[] {
        //             2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,
        //             2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3
        //         };
        //         __m256i shuffleVecB = _mm256_loadu_epi8(shuffleMaskB);
        //         __m256h fLenghtB = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecB));

        //         constexpr std::uint8_t shuffleMaskC[] {
        //             4,5,4,5,4,5,4,5,4,5,4,5,4,5,4,5,
        //             4,5,4,5,4,5,4,5,4,5,4,5,4,5,4,5
        //         };
        //         __m256i shuffleVecC = _mm256_loadu_epi8(shuffleMaskC);
        //         __m256h fLenghtC = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecC));

        //         constexpr std::uint8_t shuffleMaskD[] {
        //             6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7,
        //             6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7
        //         };
        //         __m256i shuffleVecD = _mm256_loadu_epi8(shuffleMaskD);
        //         __m256h fLenghtD = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecD));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,8,9,8,9,8,9,8,9,8,9,8,9,
        //             8,9,8,9,8,9,8,9,8,9,8,9,8,9,8,9
        //         };
        //         __m256i shuffleVecE = _mm256_loadu_epi8(shuffleMaskE);
        //         __m256h fLenghtE = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecE));

        //         constexpr std::uint8_t shuffleMaskF[] {
        //             10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11,
        //             10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11, 
        //         };
        //         __m256i shuffleVecF = _mm256_loadu_epi8(shuffleMaskF);
        //         __m256h fLenghtF = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecF));

        //         constexpr std::uint8_t shuffleMaskG[] {
        //             12,13,12,13,12,13,12,13,12,13,12,13,12,13,12,13,
        //             12,13,12,13,12,13,12,13,12,13,12,13,12,13,12,13
        //         };
        //         __m256i shuffleVecG = _mm256_loadu_epi8(shuffleMaskG);
        //         __m256h fLenghtG = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecG));

        //         constexpr std::uint8_t shuffleMaskH[] {
        //             14,15,14,15,14,15,14,15,14,15,14,15,14,15,14,15, 
        //             14,15,14,15,14,15,14,15,14,15,14,15,14,15,14,15
        //         };
        //         __m256i shuffleVecH = _mm256_loadu_epi8(shuffleMaskH);
        //         __m256h fLenghtH = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecH));

        //         return {
        //             _mm256_mul_ph(A.v, fLenghtA),
        //             _mm256_mul_ph(B.v, fLenghtB),
        //             _mm256_mul_ph(C.v, fLenghtC),
        //             _mm256_mul_ph(D.v, fLenghtD),
        //             _mm256_mul_ph(E.v, fLenghtE),
        //             _mm256_mul_ph(F.v, fLenghtF),
        //             _mm256_mul_ph(G.v, fLenghtG),
        //             _mm256_mul_ph(H.v, fLenghtH)
        //         };
        //     } else {
        //         VectorF16<Len, Packing> lenght = Length(A, B, C, D, E, F, G, H);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
        //         __m512h one = _mm512_loadu_ph(oneArr);
        //         __m512h fLenght = _mm512_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
        //             0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
        //             0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,
        //             0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1
        //         };
        //         __m512i shuffleVecA = _mm512_loadu_epi8(shuffleMaskA);
        //         __m512h fLenghtA = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskB[] {
        //             2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,
        //             2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,
        //             2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3,
        //             2,3,2,3,2,3,2,3,2,3,2,3,2,3,2,3
        //         };
        //         __m512i shuffleVecB = _mm512_loadu_epi8(shuffleMaskB);
        //         __m512h fLenghtB = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecB));

        //         constexpr std::uint8_t shuffleMaskC[] {
        //             4,5,4,5,4,5,4,5,4,5,4,5,4,5,4,5,
        //             4,5,4,5,4,5,4,5,4,5,4,5,4,5,4,5,
        //             4,5,4,5,4,5,4,5,4,5,4,5,4,5,4,5,
        //             4,5,4,5,4,5,4,5,4,5,4,5,4,5,4,5
        //         };
        //         __m512i shuffleVecC = _mm512_loadu_epi8(shuffleMaskC);
        //         __m512h fLenghtC = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecC));

        //         constexpr std::uint8_t shuffleMaskD[] {
        //             6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7,
        //             6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7,
        //             6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7,
        //             6,7,6,7,6,7,6,7,6,7,6,7,6,7,6,7
        //         };
        //         __m512i shuffleVecD = _mm512_loadu_epi8(shuffleMaskD);
        //         __m512h fLenghtD = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecD));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,8,9,8,9,8,9,8,9,8,9,8,9,
        //             8,9,8,9,8,9,8,9,8,9,8,9,8,9,8,9,
        //             8,9,8,9,8,9,8,9,8,9,8,9,8,9,8,9,
        //             8,9,8,9,8,9,8,9,8,9,8,9,8,9,8,9
        //         };
        //         __m512i shuffleVecE = _mm512_loadu_epi8(shuffleMaskE);
        //         __m512h fLenghtE = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecE));

        //         constexpr std::uint8_t shuffleMaskF[] {
        //             10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11,
        //             10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11, 
        //             10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11,
        //             10,11,10,11,10,11,10,11,10,11,10,11,10,11,10,11, 
        //         };
        //         __m512i shuffleVecF = _mm512_loadu_epi8(shuffleMaskF);
        //         __m512h fLenghtF = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecF));

        //         constexpr std::uint8_t shuffleMaskG[] {
        //             12,13,12,13,12,13,12,13,12,13,12,13,12,13,12,13,
        //             12,13,12,13,12,13,12,13,12,13,12,13,12,13,12,13,
        //             12,13,12,13,12,13,12,13,12,13,12,13,12,13,12,13,
        //             12,13,12,13,12,13,12,13,12,13,12,13,12,13,12,13
        //         };
        //         __m512i shuffleVecG = _mm512_loadu_epi8(shuffleMaskG);
        //         __m512h fLenghtG = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecG));

        //         constexpr std::uint8_t shuffleMaskH[] {
        //             14,15,14,15,14,15,14,15,14,15,14,15,14,15,14,15, 
        //             14,15,14,15,14,15,14,15,14,15,14,15,14,15,14,15,
        //             14,15,14,15,14,15,14,15,14,15,14,15,14,15,14,15, 
        //             14,15,14,15,14,15,14,15,14,15,14,15,14,15,14,15
        //         };
        //         __m512i shuffleVecH = _mm512_loadu_epi8(shuffleMaskH);
        //         __m512h fLenghtH = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecH));

        //         return {
        //             _mm512_mul_ph(A.v, fLenghtA),
        //             _mm512_mul_ph(B.v, fLenghtB),
        //             _mm512_mul_ph(C.v, fLenghtC),
        //             _mm512_mul_ph(D.v, fLenghtD),
        //             _mm512_mul_ph(E.v, fLenghtE),
        //             _mm512_mul_ph(F.v, fLenghtF),
        //             _mm512_mul_ph(G.v, fLenghtG),
        //             _mm512_mul_ph(H.v, fLenghtH)
        //         };
        //     }
		// }

        // constexpr static std::tuple<VectorF16<Len, Packing>, VectorF16<Len, Packing>, VectorF16<Len, Packing>, VectorF16<Len, Packing>> Normalize(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> C, 
        //         VectorF16<Len, Packing> E,
        //         VectorF16<Len, Packing> G
        //     ) requires(Packing == 2) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         VectorF16<Len, Packing> lenght = Length(A, C, E, G);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1};
        //         __m128h one = _mm_loadu_ph(oneArr);
        //         __m128h fLenght = _mm_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,0,1,0,1,2,3,2,3,2,3,2,3
        //         };
        //         __m128i shuffleVecA = _mm_loadu_epi8(shuffleMaskA);
        //         __m128h fLenghtA = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskC[] {
        //             4,5,4,5,4,5,4,5,4,6,7,6,7,6,7,6,7
        //         };
        //         __m128i shuffleVecC = _mm_loadu_epi8(shuffleMaskC);
        //         __m128h fLenghtC = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecC));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,8,9,8,9,10,11,10,11,10,11,10,11
        //         };
        //         __m128i shuffleVecE = _mm_loadu_epi8(shuffleMaskE);
        //         __m128h fLenghtE = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecE));

        //         constexpr std::uint8_t shuffleMaskG[] {
        //             12,13,12,13,12,13,12,13,14,15,14,15,14,15,14,15, 
        //         };
        //         __m128i shuffleVecG = _mm_loadu_epi8(shuffleMaskG);
        //         __m128h fLenghtG = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecG));

        //         return {
        //             _mm_mul_ph(A.v, fLenghtA),
        //             _mm_mul_ph(C.v, fLenghtC),
        //             _mm_mul_ph(E.v, fLenghtE),
        //             _mm_mul_ph(G.v, fLenghtG),
        //         };
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         VectorF16<Len, Packing> lenght = Length(A, C, E, G);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
        //         __m256h one = _mm256_loadu_ph(oneArr);
        //         __m256h fLenght = _mm256_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,0,1,0,1,2,3,2,3,2,3,2,3,
        //             0,1,0,1,0,1,0,1,2,3,2,3,2,3,2,3
        //         };
        //         __m256i shuffleVecA = _mm256_loadu_epi8(shuffleMaskA);
        //         __m256h fLenghtA = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskC[] {
        //             4,5,4,5,4,5,4,5,4,6,7,6,7,6,7,6,7,
        //             4,5,4,5,4,5,4,5,4,6,7,6,7,6,7,6,7
        //         };
        //         __m256i shuffleVecC = _mm256_loadu_epi8(shuffleMaskC);
        //         __m256h fLenghtC = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecC));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,8,9,8,9,10,11,10,11,10,11,10,11,
        //             8,9,8,9,8,9,8,9,10,11,10,11,10,11,10,11
        //         };
        //         __m256i shuffleVecE = _mm256_loadu_epi8(shuffleMaskE);
        //         __m256h fLenghtE = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecE));

        //         constexpr std::uint8_t shuffleMaskG[] {
        //             12,13,12,13,12,13,12,13,14,15,14,15,14,15,14,15,
        //             12,13,12,13,12,13,12,13,14,15,14,15,14,15,14,15, 
        //         };
        //         __m256i shuffleVecG = _mm256_loadu_epi8(shuffleMaskG);
        //         __m256h fLenghtG = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecG));

        //         return {
        //             _mm256_mul_ph(A.v, fLenghtA),
        //             _mm256_mul_ph(C.v, fLenghtC),
        //             _mm256_mul_ph(E.v, fLenghtE),
        //             _mm256_mul_ph(G.v, fLenghtG),
        //         };
        //     } else {
        //         VectorF16<Len, Packing> lenght = Length(A, C, E, G);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
        //         __m512h one = _mm512_loadu_ph(oneArr);
        //         __m512h fLenght = _mm512_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,0,1,0,1,2,3,2,3,2,3,2,3,
        //             0,1,0,1,0,1,0,1,2,3,2,3,2,3,2,3,
        //             0,1,0,1,0,1,0,1,2,3,2,3,2,3,2,3,
        //             0,1,0,1,0,1,0,1,2,3,2,3,2,3,2,3
        //         };
        //         __m512i shuffleVecA = _mm512_loadu_epi8(shuffleMaskA);
        //         __m512h fLenghtA = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskC[] {
        //             4,5,4,5,4,5,4,5,4,6,7,6,7,6,7,6,7,
        //             4,5,4,5,4,5,4,5,4,6,7,6,7,6,7,6,7,
        //             4,5,4,5,4,5,4,5,4,6,7,6,7,6,7,6,7,
        //             4,5,4,5,4,5,4,5,4,6,7,6,7,6,7,6,7
        //         };
        //         __m512i shuffleVecC = _mm512_loadu_epi8(shuffleMaskC);
        //         __m512h fLenghtC = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecC));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,8,9,8,9,10,11,10,11,10,11,10,11,
        //             8,9,8,9,8,9,8,9,10,11,10,11,10,11,10,11,
        //             8,9,8,9,8,9,8,9,10,11,10,11,10,11,10,11,
        //             8,9,8,9,8,9,8,9,10,11,10,11,10,11,10,11
        //         };
        //         __m512i shuffleVecE = _mm512_loadu_epi8(shuffleMaskE);
        //         __m512h fLenghtE = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecE));

        //         constexpr std::uint8_t shuffleMaskG[] {
        //             12,13,12,13,12,13,12,13,14,15,14,15,14,15,14,15,
        //             12,13,12,13,12,13,12,13,14,15,14,15,14,15,14,15, 
        //             12,13,12,13,12,13,12,13,14,15,14,15,14,15,14,15,
        //             12,13,12,13,12,13,12,13,14,15,14,15,14,15,14,15,
        //         };
        //         __m512i shuffleVecG = _mm512_loadu_epi8(shuffleMaskG);
        //         __m512h fLenghtG = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecG));

        //         return {
        //             VectorF16<Len, Packing>(_mm512_mul_ph(A.v, fLenghtA)),
        //             VectorF16<Len, Packing>(_mm512_mul_ph(C.v, fLenghtC)),
        //             VectorF16<Len, Packing>(_mm512_mul_ph(E.v, fLenghtE)),
        //             VectorF16<Len, Packing>(_mm512_mul_ph(G.v, fLenghtG)),
        //         };
        //     }
		// }

        // constexpr static std::tuple<VectorF16<Len, Packing>, VectorF16<Len, Packing>> Normalize(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> E
        //     ) requires(Packing == 4) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         VectorF16<Len, Packing> lenght = Length(A, E);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1};
        //         __m128h one = _mm_loadu_ph(oneArr);
        //         __m128h fLenght = _mm_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,2,3,2,3,4,5,4,5,6,7,6,7
        //         };
        //         __m128i shuffleVecA = _mm_loadu_epi8(shuffleMaskA);
        //         __m128h fLenghtA = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,10,11,10,11,12,13,12,13,14,15,14,15
        //         };
        //         __m128i shuffleVecE = _mm_loadu_epi8(shuffleMaskE);
        //         __m128h fLenghtE = _mm_castsi128_ph(_mm_shuffle_epi8(_mm_castph_si128(fLenght), shuffleVecE));

        //         return {
        //             _mm_mul_ph(A.v, fLenghtA),
        //             _mm_mul_ph(E.v, fLenghtE),
        //         };
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         VectorF16<Len, Packing> lenght = Length(A, E);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
        //         __m256h one = _mm256_loadu_ph(oneArr);
        //         __m256h fLenght = _mm256_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,2,3,2,3,4,5,4,5,6,7,6,7,
        //             0,1,0,1,2,3,2,3,4,5,4,5,6,7,6,7
        //         };
        //         __m256i shuffleVecA = _mm256_loadu_epi8(shuffleMaskA);
        //         __m256h fLenghtA = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,10,11,10,11,12,13,12,13,14,15,14,15,
        //             8,9,8,9,10,11,10,11,12,13,12,13,14,15,14,15
        //         };
        //         __m256i shuffleVecE = _mm256_loadu_epi8(shuffleMaskE);
        //         __m256h fLenghtE = _mm256_castsi256_ph(_mm256_shuffle_epi8(_mm256_castph_si256(fLenght), shuffleVecE));

        //         return {
        //             _mm256_mul_ph(A.v, fLenghtA),
        //             _mm256_mul_ph(E.v, fLenghtE),
        //         };
        //     } else {
        //         VectorF16<Len, Packing> lenght = Length(A, E);
        //         constexpr _Float16 oneArr[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
        //         __m512h one = _mm512_loadu_ph(oneArr);
        //         __m512h fLenght = _mm512_div_ph(one, lenght.v);

        //         constexpr std::uint8_t shuffleMaskA[] {
        //             0,1,0,1,2,3,2,3,4,5,4,5,6,7,6,7,
        //             0,1,0,1,2,3,2,3,4,5,4,5,6,7,6,7,
        //             0,1,0,1,2,3,2,3,4,5,4,5,6,7,6,7,
        //             0,1,0,1,2,3,2,3,4,5,4,5,6,7,6,7
        //         };
        //         __m512i shuffleVecA = _mm512_loadu_epi8(shuffleMaskA);
        //         __m512h fLenghtA = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecA));

        //         constexpr std::uint8_t shuffleMaskE[] {
        //             8,9,8,9,10,11,10,11,12,13,12,13,14,15,14,15,
        //             8,9,8,9,10,11,10,11,12,13,12,13,14,15,14,15,
        //             8,9,8,9,10,11,10,11,12,13,12,13,14,15,14,15,
        //             8,9,8,9,10,11,10,11,12,13,12,13,14,15,14,15
        //         };
        //         __m512i shuffleVecE = _mm512_loadu_epi8(shuffleMaskE);
        //         __m512h fLenghtE = _mm512_castsi512_ph(_mm512_shuffle_epi8(_mm512_castph_si512(fLenght), shuffleVecE));

        //         return {
        //             _mm512_mul_ph(A.v, fLenghtA),
        //             _mm512_mul_ph(E.v, fLenghtE),
        //         };
        //     }
		// }

        // constexpr static VectorF16<Len, Packing> Length(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> B, 
        //         VectorF16<Len, Packing> C,
        //         VectorF16<Len, Packing> D,
        //         VectorF16<Len, Packing> E,
        //         VectorF16<Len, Packing> F,
        //         VectorF16<Len, Packing> G,
        //         VectorF16<Len, Packing> H
        //     ) requires(Packing == 1) {
        //     VectorF16<Len, Packing> lenghtSq = LengthSq(A, B, C, D, E, F, G, H);
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         return VectorF16<Len, Packing>(_mm_sqrt_ph(lenghtSq.v));
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         return VectorF16<Len, Packing>(_mm256_sqrt_ph(lenghtSq.v));
        //     } else {
        //         return VectorF16<Len, Packing>(_mm512_sqrt_ph(lenghtSq.v));
        //     }
		// }

        // constexpr static VectorF16<Len, Packing> Length(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> C,
        //         VectorF16<Len, Packing> E,
        //         VectorF16<Len, Packing> G
        //     ) requires(Packing == 2) {
        //     VectorF16<Len, Packing> lenghtSq = LengthSq(A, C, E, G);
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         return VectorF16<Len, Packing>(_mm_sqrt_ph(lenghtSq.v));
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         return VectorF16<Len, Packing>(_mm256_sqrt_ph(lenghtSq.v));
        //     } else {
        //         return VectorF16<Len, Packing>(_mm512_sqrt_ph(lenghtSq.v));
        //     }
		// }

        // constexpr static VectorF16<Len, Packing> Length(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> E
        //     ) requires(Packing == 4) {
        //     VectorF16<Len, Packing> lenghtSq = LengthSq(A, E);
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         return VectorF16<Len, Packing>(_mm_sqrt_ph(lenghtSq.v));
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         return VectorF16<Len, Packing>(_mm256_sqrt_ph(lenghtSq.v));
        //     } else {
        //         return VectorF16<Len, Packing>(_mm512_sqrt_ph(lenghtSq.v));
        //     }
		// }

        // constexpr static VectorF16<Len, Packing> LengthSq(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> B, 
        //         VectorF16<Len, Packing> C,
        //         VectorF16<Len, Packing> D,
        //         VectorF16<Len, Packing> E,
        //         VectorF16<Len, Packing> F,
        //         VectorF16<Len, Packing> G,
        //         VectorF16<Len, Packing> H
        //     ) requires(Packing == 1) {
        //     return Dot(A, A, B, B, C, C, D, D, E, E, F, F, G, G, H, H);
		// }

        // constexpr static VectorF16<Len, Packing> LengthSq(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> C,
        //         VectorF16<Len, Packing> E,
        //         VectorF16<Len, Packing> G
        //     ) requires(Packing == 2) {
        //     return Dot(A, A, C, C, E, E, G, G);
		// }

        // constexpr static VectorF16<Len, Packing> LengthSq(
        //         VectorF16<Len, Packing> A, 
        //         VectorF16<Len, Packing> E
        //     ) requires(Packing == 4) {
        //     return Dot(A, A, E, E);
		// }

        // constexpr static VectorF16<Len, Packing> Dot(
        //         VectorF16<Len, Packing> A0, VectorF16<Len, Packing> A1, 
        //         VectorF16<Len, Packing> B0, VectorF16<Len, Packing> B1, 
        //         VectorF16<Len, Packing> C0, VectorF16<Len, Packing> C1, 
        //         VectorF16<Len, Packing> D0, VectorF16<Len, Packing> D1, 
        //         VectorF16<Len, Packing> E0, VectorF16<Len, Packing> E1, 
        //         VectorF16<Len, Packing> F0, VectorF16<Len, Packing> F1, 
        //         VectorF16<Len, Packing> G0, VectorF16<Len, Packing> G1, 
        //         VectorF16<Len, Packing> H0, VectorF16<Len, Packing> H1 
        //     ) requires(Packing == 1) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         __m128h mulA = _mm_mul_ph(A0.v, A1.v);
        //         __m128h mulB = _mm_mul_ph(B0.v, B1.v);
        //         __m128i row12Temp1 = _mm_unpacklo_epi16(_mm_castph_si128(mulA), _mm_castph_si128(mulB)); // A1 B1 A2 B2 A3 B3 A4 B4
        //         __m128i row56Temp1 = _mm_unpackhi_epi16(_mm_castph_si128(mulA), _mm_castph_si128(mulB)); // A5 B5 A6 B6 A7 B7 A8 B8
        //         __m128i row1TempTemp1 = row12Temp1;
        //         __m128i row5TempTemp1 = row56Temp1;

        //         __m128h mulC = _mm_mul_ph(C0.v, C1.v);
        //         __m128h mulD = _mm_mul_ph(D0.v, D1.v);
        //         __m128i row34Temp1 = _mm_unpacklo_epi16(_mm_castph_si128(mulC), _mm_castph_si128(mulD)); // C1 D1 C2 D2 C3 D3 C4 D4
        //         __m128i row78Temp1 = _mm_unpackhi_epi16(_mm_castph_si128(mulA), _mm_castph_si128(mulB)); // C5 D5 C6 D6 C7 D7 C8 D8

        //         row12Temp1 = _mm_unpacklo_epi16(row12Temp1, row34Temp1); // A1 C1 B1 D1 A2 C2 B2 D2
        //         row34Temp1 = _mm_unpackhi_epi16(row1TempTemp1, row34Temp1); // A3 C3 B3 D3 A4 C4 B4 D4
        //         row56Temp1 = _mm_unpacklo_epi16(row56Temp1, row78Temp1); // A5 C5 B5 D5 A6 C6 B6 D6
        //         row78Temp1 = _mm_unpackhi_epi16(row5TempTemp1, row78Temp1); // A7 C7 B7 D7 A8 C8 B8 D8

        //         __m128h mulE = _mm_mul_ph(E0.v, E1.v);
        //         __m128h mulF = _mm_mul_ph(F0.v, F1.v);
        //         __m128i row12Temp2 = _mm_unpacklo_epi16(_mm_castph_si128(mulE), _mm_castph_si128(mulF)); //E1 F1 E2 F2 E3 F3 E4 F4
        //         __m128i row56Temp2 = _mm_unpackhi_epi16(_mm_castph_si128(mulE), _mm_castph_si128(mulF)); //E5 F5 E6 F6 E7 F7 E8 F8
        //         __m128i row1TempTemp2 = row12Temp2;
        //         __m128i row5TempTemp2 = row56Temp2;

        //         __m128h mulG = _mm_mul_ph(G0.v, G1.v);
        //         __m128h mulH = _mm_mul_ph(H0.v, H1.v);
        //         __m128i row34Temp2 = _mm_unpacklo_epi16(_mm_castph_si128(mulG), _mm_castph_si128(mulH)); //G1 H1 G2 H2 G3 H3 G4 H4
        //         __m128i row78Temp2 = _mm_unpackhi_epi16(_mm_castph_si128(mulE), _mm_castph_si128(mulF)); //G5 H5 G6 H6 G7 H7 G8 H8

        //         row12Temp2 = _mm_unpacklo_epi16(row12Temp2, row34Temp2); // E1 G1 F1 H1 E2 G2 F2 H2
        //         row34Temp2 = _mm_unpackhi_epi16(row1TempTemp2, row34Temp2); // E3 G3 F3 H3 E4 G4 F4 H4
        //         row56Temp2 = _mm_unpacklo_epi16(row56Temp2, row78Temp2); // E5 G5 F5 H5 E6 G6 F6 H6
        //         row78Temp2 = _mm_unpackhi_epi16(row5TempTemp2, row78Temp2); // E7 G7 F7 H7 E8 G8 F8 H8

        //         __m128h row1 = _mm_castsi128_ph(_mm_unpackhi_epi16(row12Temp1, row12Temp2));// A1 E1 C1 G1 B1 F1 D1 H1
        //         __m128h row2 = _mm_castsi128_ph(_mm_unpacklo_epi16(row12Temp1, row12Temp2));// A2 E2 C2 G2 B2 F2 D2 H2
        //         __m128h row3 = _mm_castsi128_ph(_mm_unpackhi_epi16(row34Temp1, row34Temp2));// A3 E3 C3 G3 B3 F3 D3 H3
        //         __m128h row4 = _mm_castsi128_ph(_mm_unpacklo_epi16(row34Temp1, row34Temp2));// A4 E4 C4 G4 B4 F4 D4 H4
        //         __m128h row5 = _mm_castsi128_ph(_mm_unpackhi_epi16(row56Temp1, row56Temp2));// A5 E5 C5 G5 B5 F5 D5 H5
        //         __m128h row6 = _mm_castsi128_ph(_mm_unpacklo_epi16(row56Temp1, row56Temp2));// A6 E6 C6 G6 B6 F6 D6 H6
        //         __m128h row7 = _mm_castsi128_ph(_mm_unpackhi_epi16(row78Temp1, row78Temp2));// A7 E7 C7 G7 B7 F7 D7 H7
        //         __m128h row8 = _mm_castsi128_ph(_mm_unpacklo_epi16(row78Temp1, row78Temp2));// A8 E8 C8 G8 B8 F8 D8 H8

        //         row1 = _mm_add_ph(row1, row2);
        //         row1 = _mm_add_ph(row1, row3);
        //         row1 = _mm_add_ph(row1, row4);
        //         row1 = _mm_add_ph(row1, row5);
        //         row1 = _mm_add_ph(row1, row6);
        //         row1 = _mm_add_ph(row1, row7);
        //         row1 = _mm_add_ph(row1, row8);
                
        //         return row1;
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         __m256h mulA = _mm256_mul_ph(A0.v, A1.v);
        //         __m256h mulB = _mm256_mul_ph(B0.v, B1.v);
        //         __m256i row12Temp1 = _mm256_unpacklo_epi16(_mm256_castph_si256(mulA), _mm256_castph_si256(mulB)); // A1 B1 A2 B2 A3 B3 A4 B4
        //         __m256i row56Temp1 = _mm256_unpackhi_epi16(_mm256_castph_si256(mulA), _mm256_castph_si256(mulB)); // A5 B5 A6 B6 A7 B7 A8 B8
        //         __m256i row1TempTemp1 = row12Temp1;
        //         __m256i row5TempTemp1 = row56Temp1;

        //         __m256h mulC = _mm256_mul_ph(C0.v, C1.v);
        //         __m256h mulD = _mm256_mul_ph(D0.v, D1.v);
        //         __m256i row34Temp1 = _mm256_unpacklo_epi16(_mm256_castph_si256(mulC), _mm256_castph_si256(mulD)); // C1 D1 C2 D2 C3 D3 C4 D4
        //         __m256i row78Temp1 = _mm256_unpackhi_epi16(_mm256_castph_si256(mulA), _mm256_castph_si256(mulB)); // C5 D5 C6 D6 C7 D7 C8 D8

        //         row12Temp1 = _mm256_unpacklo_epi16(row12Temp1, row34Temp1); // A1 C1 B1 D1 A2 C2 B2 D2
        //         row34Temp1 = _mm256_unpackhi_epi16(row1TempTemp1, row34Temp1); // A3 C3 B3 D3 A4 C4 B4 D4
        //         row56Temp1 = _mm256_unpacklo_epi16(row56Temp1, row78Temp1); // A5 C5 B5 D5 A6 C6 B6 D6
        //         row78Temp1 = _mm256_unpackhi_epi16(row5TempTemp1, row78Temp1); // A7 C7 B7 D7 A8 C8 B8 D8

        //         __m256h mulE = _mm256_mul_ph(E0.v, E1.v);
        //         __m256h mulF = _mm256_mul_ph(F0.v, F1.v);
        //         __m256i row12Temp2 = _mm256_unpacklo_epi16(_mm256_castph_si256(mulE), _mm256_castph_si256(mulF)); //E1 F1 E2 F2 E3 F3 E4 F4
        //         __m256i row56Temp2 = _mm256_unpackhi_epi16(_mm256_castph_si256(mulE), _mm256_castph_si256(mulF)); //E5 F5 E6 F6 E7 F7 E8 F8
        //         __m256i row1TempTemp2 = row12Temp2;
        //         __m256i row5TempTemp2 = row56Temp2;

        //         __m256h mulG = _mm256_mul_ph(G0.v, G1.v);
        //         __m256h mulH = _mm256_mul_ph(H0.v, H1.v);
        //         __m256i row34Temp2 = _mm256_unpacklo_epi16(_mm256_castph_si256(mulG), _mm256_castph_si256(mulH)); //G1 H1 G2 H2 G3 H3 G4 H4
        //         __m256i row78Temp2 = _mm256_unpackhi_epi16(_mm256_castph_si256(mulE), _mm256_castph_si256(mulF)); //G5 H5 G6 H6 G7 H7 G8 H8

        //         row12Temp2 = _mm256_unpacklo_epi16(row12Temp2, row34Temp2); // E1 G1 F1 H1 E2 G2 F2 H2
        //         row34Temp2 = _mm256_unpackhi_epi16(row1TempTemp2, row34Temp2); // E3 G3 F3 H3 E4 G4 F4 H4
        //         row56Temp2 = _mm256_unpacklo_epi16(row56Temp2, row78Temp2); // E5 G5 F5 H5 E6 G6 F6 H6
        //         row78Temp2 = _mm256_unpackhi_epi16(row5TempTemp2, row78Temp2); // E7 G7 F7 H7 E8 G8 F8 H8

        //         __m256h row1 = _mm256_castsi256_ph(_mm256_unpackhi_epi16(row12Temp1, row12Temp2));// A1 E1 C1 G1 B1 F1 D1 H1
        //         __m256h row2 = _mm256_castsi256_ph(_mm256_unpacklo_epi16(row12Temp1, row12Temp2));// A2 E2 C2 G2 B2 F2 D2 H2
        //         __m256h row3 = _mm256_castsi256_ph(_mm256_unpackhi_epi16(row34Temp1, row34Temp2));// A3 E3 C3 G3 B3 F3 D3 H3
        //         __m256h row4 = _mm256_castsi256_ph(_mm256_unpacklo_epi16(row34Temp1, row34Temp2));// A4 E4 C4 G4 B4 F4 D4 H4
        //         __m256h row5 = _mm256_castsi256_ph(_mm256_unpackhi_epi16(row56Temp1, row56Temp2));// A5 E5 C5 G5 B5 F5 D5 H5
        //         __m256h row6 = _mm256_castsi256_ph(_mm256_unpacklo_epi16(row56Temp1, row56Temp2));// A6 E6 C6 G6 B6 F6 D6 H6
        //         __m256h row7 = _mm256_castsi256_ph(_mm256_unpackhi_epi16(row78Temp1, row78Temp2));// A7 E7 C7 G7 B7 F7 D7 H7
        //         __m256h row8 = _mm256_castsi256_ph(_mm256_unpacklo_epi16(row78Temp1, row78Temp2));// A8 E8 C8 G8 B8 F8 D8 H8

        //         row1 = _mm256_add_ph(row1, row2);
        //         row1 = _mm256_add_ph(row1, row3);
        //         row1 = _mm256_add_ph(row1, row4);
        //         row1 = _mm256_add_ph(row1, row5);
        //         row1 = _mm256_add_ph(row1, row6);
        //         row1 = _mm256_add_ph(row1, row7);
        //         row1 = _mm256_add_ph(row1, row8);
                
        //         return row1;
        //     } else {
        //         __m512h mulA = _mm512_mul_ph(A0.v, A1.v);
        //         __m512h mulB = _mm512_mul_ph(B0.v, B1.v);
        //         __m512i row12Temp1 = _mm512_unpacklo_epi16(_mm512_castph_si512(mulA), _mm512_castph_si512(mulB)); // A1 B1 A2 B2 A3 B3 A4 B4
        //         __m512i row56Temp1 = _mm512_unpackhi_epi16(_mm512_castph_si512(mulA), _mm512_castph_si512(mulB)); // A5 B5 A6 B6 A7 B7 A8 B8
        //         __m512i row1TempTemp1 = row12Temp1;
        //         __m512i row5TempTemp1 = row56Temp1;

        //         __m512h mulC = _mm512_mul_ph(C0.v, C1.v);
        //         __m512h mulD = _mm512_mul_ph(D0.v, D1.v);
        //         __m512i row34Temp1 = _mm512_unpacklo_epi16(_mm512_castph_si512(mulC), _mm512_castph_si512(mulD)); // C1 D1 C2 D2 C3 D3 C4 D4
        //         __m512i row78Temp1 = _mm512_unpackhi_epi16(_mm512_castph_si512(mulA), _mm512_castph_si512(mulB)); // C5 D5 C6 D6 C7 D7 C8 D8

        //         row12Temp1 = _mm512_unpacklo_epi16(row12Temp1, row34Temp1); // A1 C1 B1 D1 A2 C2 B2 D2
        //         row34Temp1 = _mm512_unpackhi_epi16(row1TempTemp1, row34Temp1); // A3 C3 B3 D3 A4 C4 B4 D4
        //         row56Temp1 = _mm512_unpacklo_epi16(row56Temp1, row78Temp1); // A5 C5 B5 D5 A6 C6 B6 D6
        //         row78Temp1 = _mm512_unpackhi_epi16(row5TempTemp1, row78Temp1); // A7 C7 B7 D7 A8 C8 B8 D8

        //         __m512h mulE = _mm512_mul_ph(E0.v, E1.v);
        //         __m512h mulF = _mm512_mul_ph(F0.v, F1.v);
        //         __m512i row12Temp2 = _mm512_unpacklo_epi16(_mm512_castph_si512(mulE), _mm512_castph_si512(mulF)); //E1 F1 E2 F2 E3 F3 E4 F4
        //         __m512i row56Temp2 = _mm512_unpackhi_epi16(_mm512_castph_si512(mulE), _mm512_castph_si512(mulF)); //E5 F5 E6 F6 E7 F7 E8 F8
        //         __m512i row1TempTemp2 = row12Temp2;
        //         __m512i row5TempTemp2 = row56Temp2;

        //         __m512h mulG = _mm512_mul_ph(G0.v, G1.v);
        //         __m512h mulH = _mm512_mul_ph(H0.v, H1.v);
        //         __m512i row34Temp2 = _mm512_unpacklo_epi16(_mm512_castph_si512(mulG), _mm512_castph_si512(mulH)); //G1 H1 G2 H2 G3 H3 G4 H4
        //         __m512i row78Temp2 = _mm512_unpackhi_epi16(_mm512_castph_si512(mulE), _mm512_castph_si512(mulF)); //G5 H5 G6 H6 G7 H7 G8 H8

        //         row12Temp2 = _mm512_unpacklo_epi16(row12Temp2, row34Temp2); // E1 G1 F1 H1 E2 G2 F2 H2
        //         row34Temp2 = _mm512_unpackhi_epi16(row1TempTemp2, row34Temp2); // E3 G3 F3 H3 E4 G4 F4 H4
        //         row56Temp2 = _mm512_unpacklo_epi16(row56Temp2, row78Temp2); // E5 G5 F5 H5 E6 G6 F6 H6
        //         row78Temp2 = _mm512_unpackhi_epi16(row5TempTemp2, row78Temp2); // E7 G7 F7 H7 E8 G8 F8 H8

        //         __m512h row1 = _mm512_castsi512_ph(_mm512_unpackhi_epi16(row12Temp1, row12Temp2));// A1 E1 C1 G1 B1 F1 D1 H1
        //         __m512h row2 = _mm512_castsi512_ph(_mm512_unpacklo_epi16(row12Temp1, row12Temp2));// A2 E2 C2 G2 B2 F2 D2 H2
        //         __m512h row3 = _mm512_castsi512_ph(_mm512_unpackhi_epi16(row34Temp1, row34Temp2));// A3 E3 C3 G3 B3 F3 D3 H3
        //         __m512h row4 = _mm512_castsi512_ph(_mm512_unpacklo_epi16(row34Temp1, row34Temp2));// A4 E4 C4 G4 B4 F4 D4 H4
        //         __m512h row5 = _mm512_castsi512_ph(_mm512_unpackhi_epi16(row56Temp1, row56Temp2));// A5 E5 C5 G5 B5 F5 D5 H5
        //         __m512h row6 = _mm512_castsi512_ph(_mm512_unpacklo_epi16(row56Temp1, row56Temp2));// A6 E6 C6 G6 B6 F6 D6 H6
        //         __m512h row7 = _mm512_castsi512_ph(_mm512_unpackhi_epi16(row78Temp1, row78Temp2));// A7 E7 C7 G7 B7 F7 D7 H7
        //         __m512h row8 = _mm512_castsi512_ph(_mm512_unpacklo_epi16(row78Temp1, row78Temp2));// A8 E8 C8 G8 B8 F8 D8 H8

        //         row1 = _mm512_add_ph(row1, row2);
        //         row1 = _mm512_add_ph(row1, row3);
        //         row1 = _mm512_add_ph(row1, row4);
        //         row1 = _mm512_add_ph(row1, row5);
        //         row1 = _mm512_add_ph(row1, row6);
        //         row1 = _mm512_add_ph(row1, row7);
        //         row1 = _mm512_add_ph(row1, row8);
                
        //         return row1;
        //     }
		// }

        // constexpr static VectorF16<Len, Packing> Dot(
        //         VectorF16<Len, Packing> A0, VectorF16<Len, Packing> A1, 
        //         VectorF16<Len, Packing> C0, VectorF16<Len, Packing> C1, 
        //         VectorF16<Len, Packing> E0, VectorF16<Len, Packing> E1, 
        //         VectorF16<Len, Packing> G0, VectorF16<Len, Packing> G1 
        //     ) requires(Packing == 2) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         __m128h mulA = _mm_mul_ph(A0.v, A1.v);
        //         __m128h mulC = _mm_mul_ph(C0.v, C1.v);
        //         __m128i row12Temp1 = _mm_unpacklo_epi16(_mm_castph_si128(mulA), _mm_castph_si128(mulC)); // A1 C1 A2 C2 A3 C3 A4 C4
        //         __m128i row34Temp1 = _mm_unpackhi_epi16(_mm_castph_si128(mulA), _mm_castph_si128(mulC)); // B1 D1 B2 D2 B3 D3 B4 D4
        //         __m128i row1TempTemp1 = row12Temp1;
        //         __m128i row5TempTemp1 = row34Temp1;

        //         __m128h mulE = _mm_mul_ph(E0.v, E1.v);
        //         __m128h mulG = _mm_mul_ph(G0.v, G1.v);
        //         __m128i row12Temp2 = _mm_unpacklo_epi16(_mm_castph_si128(mulE), _mm_castph_si128(mulG)); // E1 G1 E2 G2 E3 G3 E4 G4
        //         __m128i row34Temp2 = _mm_unpackhi_epi16(_mm_castph_si128(mulE), _mm_castph_si128(mulG)); // F1 H1 F2 H2 F3 H3 F4 H4

        //         row12Temp1 = _mm_unpacklo_epi16(row12Temp1, row12Temp2);   // A1 E1 C1 G1 A2 E2 C2 G2
        //         row12Temp2 = _mm_unpacklo_epi16(row34Temp1, row34Temp2);   // B1 F1 D1 H1 B2 F2 D2 H2
        //         row34Temp1 = _mm_unpackhi_epi16(row1TempTemp1, row34Temp1);   // A3 E3 C3 G3 A4 E4 C4 G4 
        //         row34Temp2 = _mm_unpackhi_epi16(row5TempTemp1, row34Temp2);   // B3 F3 D3 H3 B4 F4 D4 H4

        //         __m128h row1 = _mm_castsi128_ph(_mm_unpacklo_epi16(row12Temp1, row12Temp2));// A1 B1 E1 F1 C1 D1 G1 H1
        //         __m128h row2 = _mm_castsi128_ph(_mm_unpackhi_epi16(row12Temp1, row12Temp2));// A2 B2 E2 F2 C2 D2 G2 H2
        //         __m128h row3 = _mm_castsi128_ph(_mm_unpacklo_epi16(row34Temp1, row34Temp2));// A3 B3 E3 F3 C3 D3 G3 H3
        //         __m128h row4 = _mm_castsi128_ph(_mm_unpackhi_epi16(row34Temp1, row34Temp2));// A4 B4 E4 F4 C4 D4 G4 H4

        //         row1 = _mm_add_ph(row1, row2);
        //         row1 = _mm_add_ph(row1, row3);
        //         row1 = _mm_add_ph(row1, row4);
                
        //         return row1;
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         __m256h mulA = _mm256_mul_ph(A0.v, A1.v);
        //         __m256h mulC = _mm256_mul_ph(C0.v, C1.v);
        //         __m256i row12Temp1 = _mm256_unpacklo_epi16(_mm256_castph_si256(mulA), _mm256_castph_si256(mulC)); // A1 C1 A2 C2 A3 C3 A4 C4
        //         __m256i row34Temp1 = _mm256_unpackhi_epi16(_mm256_castph_si256(mulA), _mm256_castph_si256(mulC)); // B1 D1 B2 D2 B3 D3 B4 D4
        //         __m256i row1TempTemp1 = row12Temp1;
        //         __m256i row5TempTemp1 = row34Temp1;

        //         __m256h mulE = _mm256_mul_ph(E0.v, E1.v);
        //         __m256h mulG = _mm256_mul_ph(G0.v, G1.v);
        //         __m256i row12Temp2 = _mm256_unpacklo_epi16(_mm256_castph_si256(mulE), _mm256_castph_si256(mulG)); // E1 G1 E2 G2 E3 G3 E4 G4
        //         __m256i row34Temp2 = _mm256_unpackhi_epi16(_mm256_castph_si256(mulE), _mm256_castph_si256(mulG)); // F1 H1 F2 H2 F3 H3 F4 H4

        //         row12Temp1 = _mm256_unpacklo_epi16(row12Temp1, row12Temp2);   // A1 E1 C1 G1 A2 E2 C2 G2
        //         row12Temp2 = _mm256_unpacklo_epi16(row34Temp1, row34Temp2);   // B1 F1 D1 H1 B2 F2 D2 H2
        //         row34Temp1 = _mm256_unpackhi_epi16(row1TempTemp1, row34Temp1);   // A3 E3 C3 G3 A4 E4 C4 G4 
        //         row34Temp2 = _mm256_unpackhi_epi16(row5TempTemp1, row34Temp2);   // B3 F3 D3 H3 B4 F4 D4 H4

        //         __m256h row1 = _mm256_castsi256_ph(_mm256_unpacklo_epi16(row12Temp1, row12Temp2));// A1 B1 E1 F1 C1 D1 G1 H1
        //         __m256h row2 = _mm256_castsi256_ph(_mm256_unpackhi_epi16(row12Temp1, row12Temp2));// A2 B2 E2 F2 C2 D2 G2 H2
        //         __m256h row3 = _mm256_castsi256_ph(_mm256_unpacklo_epi16(row34Temp1, row34Temp2));// A3 B3 E3 F3 C3 D3 G3 H3
        //         __m256h row4 = _mm256_castsi256_ph(_mm256_unpackhi_epi16(row34Temp1, row34Temp2));// A4 B4 E4 F4 C4 D4 G4 H4

        //         row1 = _mm256_add_ph(row1, row2);
        //         row1 = _mm256_add_ph(row1, row3);
        //         row1 = _mm256_add_ph(row1, row4);
                
        //         return row1;
        //     } else {
        //         __m512h mulA = _mm512_mul_ph(A0.v, A1.v);
        //         __m512h mulC = _mm512_mul_ph(C0.v, C1.v);
        //         __m512i row12Temp1 = _mm512_unpacklo_epi16(_mm512_castph_si512(mulA), _mm512_castph_si512(mulC)); // A1 C1 A2 C2 A3 C3 A4 C4
        //         __m512i row34Temp1 = _mm512_unpackhi_epi16(_mm512_castph_si512(mulA), _mm512_castph_si512(mulC)); // B1 D1 B2 D2 B3 D3 B4 D4
        //         __m512i row1TempTemp1 = row12Temp1;
        //         __m512i row5TempTemp1 = row34Temp1;

        //         __m512h mulE = _mm512_mul_ph(E0.v, E1.v);
        //         __m512h mulG = _mm512_mul_ph(G0.v, G1.v);
        //         __m512i row12Temp2 = _mm512_unpacklo_epi16(_mm512_castph_si512(mulE), _mm512_castph_si512(mulG)); // E1 G1 E2 G2 E3 G3 E4 G4
        //         __m512i row34Temp2 = _mm512_unpackhi_epi16(_mm512_castph_si512(mulE), _mm512_castph_si512(mulG)); // F1 H1 F2 H2 F3 H3 F4 H4

        //         row12Temp1 = _mm512_unpacklo_epi16(row12Temp1, row12Temp2);   // A1 E1 C1 G1 A2 E2 C2 G2
        //         row12Temp2 = _mm512_unpacklo_epi16(row34Temp1, row34Temp2);   // B1 F1 D1 H1 B2 F2 D2 H2
        //         row34Temp1 = _mm512_unpackhi_epi16(row1TempTemp1, row34Temp1);   // A3 E3 C3 G3 A4 E4 C4 G4 
        //         row34Temp2 = _mm512_unpackhi_epi16(row5TempTemp1, row34Temp2);   // B3 F3 D3 H3 B4 F4 D4 H4

        //         __m512h row1 = _mm512_castsi512_ph(_mm512_unpacklo_epi16(row12Temp1, row12Temp2));// A1 B1 E1 F1 C1 D1 G1 H1
        //         __m512h row2 = _mm512_castsi512_ph(_mm512_unpackhi_epi16(row12Temp1, row12Temp2));// A2 B2 E2 F2 C2 D2 G2 H2
        //         __m512h row3 = _mm512_castsi512_ph(_mm512_unpacklo_epi16(row34Temp1, row34Temp2));// A3 B3 E3 F3 C3 D3 G3 H3
        //         __m512h row4 = _mm512_castsi512_ph(_mm512_unpackhi_epi16(row34Temp1, row34Temp2));// A4 B4 E4 F4 C4 D4 G4 H4

        //         row1 = _mm512_add_ph(row1, row2);
        //         row1 = _mm512_add_ph(row1, row3);
        //         row1 = _mm512_add_ph(row1, row4);
                
        //         return row1;
        //     }
		// }

        // constexpr static VectorF16<Len, Packing> Dot(
        //         VectorF16<Len, Packing> A0, VectorF16<Len, Packing> A1, 
        //         VectorF16<Len, Packing> E0, VectorF16<Len, Packing> E1
        //     ) requires(Packing == 4) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         __m128h mulA = _mm_mul_ph(A0.v, A1.v);
        //         __m128h mulE = _mm_mul_ph(E0.v, E1.v);
        //         __m128i row12Temp1 = _mm_unpacklo_epi16(_mm_castph_si128(mulA), _mm_castph_si128(mulE)); // A1 E1 A2 E2 B1 F1 B2 F2
        //         __m128i row12Temp2 = _mm_unpackhi_epi16(_mm_castph_si128(mulA), _mm_castph_si128(mulE)); // C1 G1 C2 G2 D1 H1 D2 H2
        //         __m128i row12Temp1Temp = row12Temp1;

        //         row12Temp1 = _mm_unpacklo_epi16(row12Temp1, row12Temp2);   // A1 C1 E1 G1 A2 C2 E2 G2
        //         row12Temp2 = _mm_unpackhi_epi16(row12Temp1Temp, row12Temp2);   // B1 D1 F1 H1 B2 D2 F2 H2

        //         __m128h row1 = _mm_castsi128_ph(_mm_unpacklo_epi16(row12Temp1, row12Temp2));// A1 B1 C1 D1 E1 F1 G1 H1
        //         __m128h row2 = _mm_castsi128_ph(_mm_unpackhi_epi16(row12Temp1, row12Temp2));// A2 B2 C2 D2 E2 F2 G2 H2
            
        //         return _mm_add_ph(row1, row2);
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         __m256h mulA = _mm256_mul_ph(A0.v, A1.v);
        //         __m256h mulE = _mm256_mul_ph(E0.v, E1.v);
        //         __m256i row12Temp1 = _mm256_unpacklo_epi16(_mm256_castph_si256(mulA), _mm256_castph_si256(mulE)); // A1 E1 A2 E2 B1 F1 B2 F2
        //         __m256i row12Temp2 = _mm256_unpackhi_epi16(_mm256_castph_si256(mulA), _mm256_castph_si256(mulE)); // C1 G1 C2 G2 D1 H1 D2 H2
        //         __m256i row12Temp1Temp = row12Temp1;

        //         row12Temp1 = _mm256_unpacklo_epi16(row12Temp1, row12Temp2);   // A1 C1 E1 G1 A2 C2 E2 G2
        //         row12Temp2 = _mm256_unpackhi_epi16(row12Temp1Temp, row12Temp2);   // B1 D1 F1 H1 B2 D2 F2 H2

        //         __m256h row1 = _mm256_castsi256_ph(_mm256_unpacklo_epi16(row12Temp1, row12Temp2));// A1 B1 C1 D1 E1 F1 G1 H1
        //         __m256h row2 = _mm256_castsi256_ph(_mm256_unpackhi_epi16(row12Temp1, row12Temp2));// A2 B2 C2 D2 E2 F2 G2 H2
            
        //         return _mm256_add_ph(row1, row2);
        //     } else {
        //         __m512h mulA = _mm512_mul_ph(A0.v, A1.v);
        //         __m512h mulE = _mm512_mul_ph(E0.v, E1.v);
        //         __m512i row12Temp1 = _mm512_unpacklo_epi16(_mm512_castph_si512(mulA), _mm512_castph_si512(mulE)); // A1 E1 A2 E2 B1 F1 B2 F2
        //         __m512i row12Temp2 = _mm512_unpackhi_epi16(_mm512_castph_si512(mulA), _mm512_castph_si512(mulE)); // C1 G1 C2 G2 D1 H1 D2 H2
        //         __m512i row12Temp1Temp = row12Temp1;

        //         row12Temp1 = _mm512_unpacklo_epi16(row12Temp1, row12Temp2);   // A1 C1 E1 G1 A2 C2 E2 G2
        //         row12Temp2 = _mm512_unpackhi_epi16(row12Temp1Temp, row12Temp2);   // B1 D1 F1 H1 B2 D2 F2 H2

        //         __m512h row1 = _mm512_castsi512_ph(_mm512_unpacklo_epi16(row12Temp1, row12Temp2));// A1 B1 C1 D1 E1 F1 G1 H1
        //         __m512h row2 = _mm512_castsi512_ph(_mm512_unpackhi_epi16(row12Temp1, row12Temp2));// A2 B2 C2 D2 E2 F2 G2 H2
            
        //         return _mm512_add_ph(row1, row2);
        //     }
		// }
        
        // template <std::uint8_t A, std::uint8_t B, std::uint8_t C, std::uint8_t D, std::uint8_t E, std::uint8_t F, std::uint8_t G, std::uint8_t H>
        // constexpr static VectorF16<Len, Packing> Blend(VectorF16<Len, Packing> a, VectorF16<Len, Packing> b) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         constexpr std::uint8_t val =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((E & 1) << 4) |
        //             ((F & 1) << 5) |
        //             ((G & 1) << 6) |
        //             ((H & 1) << 7);
        //         return _mm_castsi128_ph(_mm_blend_epi16(_mm_castph_si128(a.v), _mm_castph_si128(b), val));
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         constexpr std::uint8_t val =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((E & 1) << 4) |
        //             ((F & 1) << 5) |
        //             ((G & 1) << 6) |
        //             ((H & 1) << 7);
        //        return _mm256_castsi256_ph(_mm256_blend_epi16(_mm256_castph_si256(a.v), _mm256_castph_si256(b), val));
        //     } else {
        //         constexpr std::uint8_t byte =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((E & 1) << 4) |
        //             ((F & 1) << 5) |
        //             ((G & 1) << 6) |
        //             ((H & 1) << 7);

        //         constexpr std::uint32_t val = byte * 0x01010101u;
        //         return _mm512_castsi512_ph(_mm512_mask_blend_epi16(val, _mm512_castph_si512(a.v), _mm512_castph_si512(b)));
        //     }
		// }

        // template <std::uint8_t A, std::uint8_t B, std::uint8_t C, std::uint8_t D>
        // constexpr static VectorF16<Len, Packing> BlendPacked(VectorF16<Len, Packing> a, VectorF16<Len, Packing> b) requires(Packing == 2) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         constexpr std::uint8_t val =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((A & 1) << 4) |
        //             ((B & 1) << 5) |
        //             ((C & 1) << 6) |
        //             ((D & 1) << 7);
        //         return _mm_castsi128_ph(_mm_blend_epi16(_mm_castph_si128(a.v), _mm_castph_si128(b), val));
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         constexpr std::uint8_t val =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((A & 1) << 4) |
        //             ((B & 1) << 5) |
        //             ((C & 1) << 6) |
        //             ((D & 1) << 7);
        //        return _mm256_castsi256_ph(_mm256_blend_epi16(_mm256_castph_si256(a.v), _mm256_castph_si256(b), val));
        //     } else {
        //         constexpr std::uint8_t val =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((A & 1) << 4) |
        //             ((B & 1) << 5) |
        //             ((C & 1) << 6) |
        //             ((D & 1) << 7);

        //         constexpr std::uint32_t val = byte * 0x01010101u;
        //         return _mm512_castsi512_ph(_mm512_mask_blend_epi16(val, _mm512_castph_si512(a.v), _mm512_castph_si512(b)));
        //     }
		// }

        // template <std::uint8_t A, std::uint8_t B>
        // constexpr static VectorF16<Len, Packing> BlendPacked(VectorF16<Len, Packing> a, VectorF16<Len, Packing> b) requires(Packing == 4) {
        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         constexpr std::uint8_t val =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((A & 1) << 4) |
        //             ((B & 1) << 5) |
        //             ((C & 1) << 6) |
        //             ((D & 1) << 7);
        //         return _mm_castsi128_ph(_mm_blend_epi16(_mm_castph_si128(a.v), _mm_castph_si128(b), val));
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         constexpr std::uint8_t val =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((A & 1) << 4) |
        //             ((B & 1) << 5) |
        //             ((C & 1) << 6) |
        //             ((D & 1) << 7);
        //        return _mm256_castsi256_ph(_mm256_blend_epi16(_mm256_castph_si256(a.v), _mm256_castph_si256(b), val));
        //     } else {
        //         constexpr std::uint8_t val =
        //             (A & 1)        |
        //             ((B & 1) << 1) |
        //             ((C & 1) << 2) |
        //             ((D & 1) << 3) |
        //             ((A & 1) << 4) |
        //             ((B & 1) << 5) |
        //             ((C & 1) << 6) |
        //             ((D & 1) << 7);

        //         constexpr std::uint32_t val = byte * 0x01010101u;
        //         return _mm512_castsi512_ph(_mm512_mask_blend_epi16(val, _mm512_castph_si512(a.v), _mm512_castph_si512(b)));
        //     }
		// }

        // constexpr static VectorF16<Len, Packing> Rotate(VectorF16<3, 2, Repeats> v, VectorF16<4, 2, Repeats> q) requires(Len == 3 && Packing == 2) {
        //     VectorF16<3, 2, Repeats> qv(q.v);
        //     VectorF16<Len, Packing> t = Cross(qv, v) * _Float16(2);
        //     return v + t * q.template Shuffle<3,3,3,3,7,7,7,7>(); + Cross(qv, t);
		// }

        // constexpr static VectorF16<4, 2, Repeats> RotatePivot(VectorF16<3, 2, Repeats> v, VectorF16<4, 2, Repeats> q, VectorF16<3, 2, Repeats> pivot) requires(Len == 3 && Packing == 2) {
        //     VectorF16<Len, Packing> translated = v - pivot;
        //     VectorF16<3, 2, Repeats> qv(q.v);
        //     VectorF16<Len, Packing> t = Cross(qv, translated) * _Float16(2);
        //     VectorF16<Len, Packing> rotated = translated + t * q.template Shuffle<3,3,3,3,7,7,7,7>() + Cross(qv, t);
        //     return rotated + pivot;
        // }

        // constexpr static VectorF16<4, 2, Repeats> QuanternionFromEuler(VectorF16<3, 2, Repeats> EulerHalf) requires(Len == 3 && Packing == 2) {
        //     VectorF16<3, 2, Repeats> sin = EulerHalf.Sin();
        //     VectorF16<3, 2, Repeats> cos = EulerHalf.Cos();

        //     VectorF16<3, 2, Repeats> row1  = cos.template Shuffle<0,0,0,0,4,4,4,4>();
        //     row1 = VectorF16<3, 2, Repeats>::Blend<0,1,1,1, 0,1,1,1>(sin, row1);

        //     VectorF16<3, 2, Repeats> row2 = cos.template Shuffle<1,1,1,1,5,5,5,5>();
        //     row2 = VectorF16<3, 2, Repeats>::Blend<1,0,1,1, 1,0,1,1>(sin, row2);

        //     row1 = row2;

        //     VectorF16<3, 2, Repeats> row3 = cos.template Shuffle<2,2,2,2,6,6,6,6>();
        //     row3 = VectorF16<3, 2, Repeats>::Blend<1,1,0,1, 1,1,0,1>(sin, row3);

        //     VectorF16<3, 2, Repeats> row4  = sin.template Shuffle<0,0,0,0,4,4,4,4>();
        //     row4 = VectorF16<3, 2, Repeats>::Blend<1,0,0,0, 1,0,0,0>(sin, row4);


        //     if constexpr(std::is_same_v<VectorType, __m128h>) {
        //         constexpr std::uint64_t mask[] {0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000};
        //         __m128i sign_mask = _mm_load_si128(reinterpret_cast<const __m128i*>(mask));
        //         row4.v = (_mm_castsi128_ph(_mm_xor_si128(sign_mask, _mm_castph_si128(row4.v))));
        //     } else if constexpr(std::is_same_v<VectorType, __m256h>) {
        //         constexpr std::uint64_t mask[] {0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000};
        //         __m256i sign_mask = _mm256_load_si256(reinterpret_cast<const __m256i*>(mask));
        //         row4.v = (_mm256_castsi256_ph(_mm256_xor_si256(sign_mask, _mm256_castph_si256(row4.v))));
        //     } else {
        //         constexpr std::uint64_t mask[] {0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000, 0b1000000000000000000000000000000010000000000000000000000000000000};
        //         __m512i sign_mask = _mm512_load_si512(reinterpret_cast<const __m256i*>(mask));
        //         row4.v = (_mm512_castsi512_ph(_mm512_xor_si512(sign_mask, _mm512_castph_si512(row4.v))));
        //     }

        //     row1 = MulitplyAdd(row1, row3, row4);

        //     VectorF16<3, 2, Repeats> row5 = sin.template Shuffle<1,1,1,1,5,5,5,5>();
        //     row5 = VectorF16<3, 2, Repeats>::Blend<0,1,0,0, 0,1,0,0>(sin, row5);

        //     row1 *= row5;

        //     VectorF16<3, 2, Repeats> row6 = sin.template Shuffle<2,2,2,2,6,6,6,6>();
        //     row6 = VectorF16<3, 2, Repeats>::Blend<0,0,1,0, 0,0,1,0>(sin, row6);

        //     return row1 * row6;
        // }
	};
}


export template <std::uint32_t Len, std::uint32_t Packing>
struct std::formatter<Crafter::VectorF16<Len, Packing>> : std::formatter<std::string> {
    constexpr auto format(const Crafter::VectorF16<Len, Packing>& obj, format_context& ctx) const {
        Crafter::Vector<_Float16, Len * Packing, 0> vec = obj.Store();
        std::string out = "{";
        for(std::uint32_t i = 0; i < Packing; i++) {
            out += "{";
            for(std::uint32_t i2 = 0; i2 < Len; i2++) {
                out += std::format("{}", static_cast<float>(vec.v[i * Len + i2]));
                if (i2 + 1 < Len) out += ",";
            }
            out += "}";
        }
        out += "}";
        return std::formatter<std::string>::format(out, ctx);
    }
};
#endif