WE ARE SO BACK

This commit is contained in:
Jorijn van der Graaf 2026-03-31 11:52:13 +02:00
commit 143b71eeb9
6 changed files with 1339 additions and 608 deletions

View file

@ -8,11 +8,15 @@ import std;
namespace Crafter {
export template <std::uint8_t Len, std::uint8_t Packing>
struct VectorF16;
export template <std::uint8_t Len, std::uint8_t Packing>
struct VectorF32;
template <std::uint8_t Len, std::uint8_t Packing, typename T>
struct VectorBase {
template <std::uint8_t L, std::uint8_t P>
friend struct VectorF16;
template <std::uint8_t L, std::uint8_t P>
friend struct VectorF32;
protected:
static consteval std::uint8_t GetAlingment() {
if(Len * Packing * sizeof(T) <= 16) {
@ -23,9 +27,14 @@ namespace Crafter {
return 64;
}
}
using VectorType = std::conditional_t<
(Len * Packing > 16), __m512h,
std::conditional_t<(Len * Packing > 8), __m256h, __m128h>
using VectorType = std::conditional_t<std::is_same_v<T, _Float16>,
std::conditional_t<(Len * Packing > 16), __m512h,
std::conditional_t<(Len * Packing > 8), __m256h, __m128h>>,
std::conditional_t<(Len * Packing > 8), __m512,
std::conditional_t<(Len * Packing > 4), __m256, __m128>>
>;
VectorType v;
@ -87,10 +96,21 @@ namespace Crafter {
template <std::array<std::uint8_t, Len> ShuffleValues>
static consteval std::array<std::uint8_t, Alignment> GetShuffleMaskEpi8() {
std::array<std::uint8_t, Alignment> shuffleMask {{0}};
for(std::uint8_t i2 = 0; i2 < Packing; i2++) {
for(std::uint8_t i = 0; i < Len; i++) {
shuffleMask[(i2*Len*sizeof(T))+(i*sizeof(T))] = ShuffleValues[i]*sizeof(T)+(i2*Len*sizeof(T));
shuffleMask[(i2*Len*sizeof(T))+(i*sizeof(T)+1)] = ShuffleValues[i]*sizeof(T)+1+(i2*Len*sizeof(T));
if constexpr(std::same_as<T, _Float16>) {
for(std::uint8_t i2 = 0; i2 < Packing; i2++) {
for(std::uint8_t i = 0; i < Len; i++) {
shuffleMask[(i2*Len*sizeof(T))+(i*sizeof(T))] = ShuffleValues[i]*sizeof(T)+(i2*Len*sizeof(T));
shuffleMask[(i2*Len*sizeof(T))+(i*sizeof(T)+1)] = ShuffleValues[i]*sizeof(T)+1+(i2*Len*sizeof(T));
}
}
} else if constexpr(std::same_as<T, float>) {
for(std::uint8_t i2 = 0; i2 < Packing; i2++) {
for(std::uint8_t i = 0; i < Len; i++) {
shuffleMask[(i2*Len*sizeof(T))+(i*sizeof(T))] = ShuffleValues[i]*sizeof(T)+(i2*Len*sizeof(T));
shuffleMask[(i2*Len*sizeof(T))+(i*sizeof(T)+1)] = ShuffleValues[i]*sizeof(T)+1+(i2*Len*sizeof(T));
shuffleMask[(i2*Len*sizeof(T))+(i*sizeof(T)+2)] = ShuffleValues[i]*sizeof(T)+2+(i2*Len*sizeof(T));
shuffleMask[(i2*Len*sizeof(T))+(i*sizeof(T)+3)] = ShuffleValues[i]*sizeof(T)+3+(i2*Len*sizeof(T));
}
}
}
return shuffleMask;
@ -107,6 +127,10 @@ namespace Crafter {
high_bit = std::bit_cast<T>(
static_cast<std::uint16_t>(1u << (std::numeric_limits<std::uint16_t>::digits - 1))
);
} else if constexpr(sizeof(T) == 4) {
high_bit = std::bit_cast<T>(
static_cast<std::uint32_t>(1u << (std::numeric_limits<std::uint32_t>::digits - 1))
);
}
@ -135,8 +159,19 @@ namespace Crafter {
template <std::uint32_t ExtractLen>
static consteval std::array<std::uint16_t, AlignmentElement> GetExtractLoMaskEpi16() {
std::array<std::uint16_t, AlignmentElement> mask{};
for (std::uint16_t i2 = 0; i2 < Packing; i2++) {
for (std::uint16_t i = 0; i < ExtractLen; i++) {
for (std::uint8_t i2 = 0; i2 < Packing; i2++) {
for (std::uint8_t i = 0; i < ExtractLen; i++) {
mask[i2 * ExtractLen + i] = i + (i2 * Len);
}
}
return mask;
}
template <std::uint32_t ExtractLen>
static consteval std::array<std::uint32_t, AlignmentElement> GetExtractLoMaskEpi32() {
std::array<std::uint32_t, AlignmentElement> mask{};
for (std::uint8_t i2 = 0; i2 < Packing; i2++) {
for (std::uint8_t i = 0; i < ExtractLen; i++) {
mask[i2 * ExtractLen + i] = i + (i2 * Len);
}
}
@ -146,8 +181,8 @@ namespace Crafter {
template <std::array<std::uint8_t, Len> ShuffleValues>
static consteval std::uint8_t GetShuffleMaskEpi32() {
std::uint8_t mask = 0;
for(std::uint8_t i = 0; i < std::min(Len, std::uint8_t(8)); i+=2) {
mask = mask | (ShuffleValues[i] & 0b11) << i;
for(std::uint8_t i = 0; i < std::min(Len, std::uint8_t(8)); i+=4/sizeof(T)) {
mask = mask | (ShuffleValues[i] & 0b11) << (8 / sizeof(T) * i);
}
return mask;
}
@ -163,6 +198,17 @@ namespace Crafter {
return shuffleMask;
}
template <std::array<std::uint8_t, Len> ShuffleValues>
static consteval std::array<std::uint32_t, AlignmentElement> GetPermuteMaskEpi32() {
std::array<std::uint32_t, AlignmentElement> shuffleMask {{0}};
for(std::uint8_t i2 = 0; i2 < Packing; i2++) {
for(std::uint8_t i = 0; i < Len; i++) {
shuffleMask[i2*Len+i] = ShuffleValues[i]+i2*Len;
}
}
return shuffleMask;
}
template <std::array<bool, Len> ShuffleValues>
static consteval std::uint8_t GetBlendMaskEpi16() requires (std::is_same_v<VectorType, __m128h>){
std::uint8_t mask = 0;
@ -202,6 +248,45 @@ namespace Crafter {
return mask;
}
template <std::array<bool, Len> ShuffleValues>
static consteval std::uint8_t GetBlendMaskEpi32() requires (std::is_same_v<VectorType, __m128>){
std::uint8_t mask = 0;
for (std::uint8_t i2 = 0; i2 < Packing; i2++) {
for (std::uint8_t i = 0; i < Len; i++) {
if (ShuffleValues[i]) {
mask |= (1u << (i2 * Len + i));
}
}
}
return mask;
}
template <std::array<bool, Len> ShuffleValues>
static consteval std::uint16_t GetBlendMaskEpi32() requires (std::is_same_v<VectorType, __m256>){
std::uint16_t mask = 0;
for (std::uint8_t i2 = 0; i2 < Packing; i2++) {
for (std::uint8_t i = 0; i < Len; i++) {
if (ShuffleValues[i]) {
mask |= (1u << (i2 * Len + i));
}
}
}
return mask;
}
template <std::array<bool, Len> ShuffleValues>
static consteval std::uint32_t GetBlendMaskEpi32() requires (std::is_same_v<VectorType, __m512>){
std::uint32_t mask = 0;
for (std::uint8_t i2 = 0; i2 < Packing; i2++) {
for (std::uint8_t i = 0; i < Len; i++) {
if (ShuffleValues[i]) {
mask |= (1u << (i2 * Len + i));
}
}
}
return mask;
}
static constexpr float two_over_pi = 0.6366197723675814f;
static constexpr float pi_over_2_hi = 1.5707963267341256f;
static constexpr float pi_over_2_lo = 6.077100506506192e-11f;
@ -221,6 +306,102 @@ namespace Crafter {
static constexpr float s7 = 0.0000027526372f;
static constexpr float s9 = -0.0000000239013f;
// --- 128-bit (SSE) helpers ---
static constexpr void range_reduce_f32x4(__m128 ax, __m128& r, __m128& r2, __m128i& q) {
__m128 fq = _mm_round_ps(_mm_mul_ps(ax, _mm_set1_ps(two_over_pi)), _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);
q = _mm_cvtps_epi32(fq);
r = _mm_sub_ps(ax, _mm_mul_ps(fq, _mm_set1_ps(pi_over_2_hi)));
r = _mm_sub_ps(r, _mm_mul_ps(fq, _mm_set1_ps(pi_over_2_lo)));
r2 = _mm_mul_ps(r, r);
}
static constexpr void sincos_poly_f32x4(__m128 r, __m128 r2, __m128& cos_r, __m128& sin_r) {
cos_r = _mm_fmadd_ps(_mm_set1_ps(c10), r2, _mm_set1_ps(c8));
cos_r = _mm_fmadd_ps(cos_r, r2, _mm_set1_ps(c6));
cos_r = _mm_fmadd_ps(cos_r, r2, _mm_set1_ps(c4));
cos_r = _mm_fmadd_ps(cos_r, r2, _mm_set1_ps(c2));
cos_r = _mm_fmadd_ps(cos_r, r2, _mm_set1_ps(c0));
sin_r = _mm_fmadd_ps(_mm_set1_ps(s9), r2, _mm_set1_ps(s7));
sin_r = _mm_fmadd_ps(sin_r, r2, _mm_set1_ps(s5));
sin_r = _mm_fmadd_ps(sin_r, r2, _mm_set1_ps(s3));
sin_r = _mm_fmadd_ps(sin_r, r2, _mm_set1_ps(s1));
sin_r = _mm_fmadd_ps(sin_r, r2, _mm_set1_ps(1.0f));
sin_r = _mm_mul_ps(sin_r, r);
}
// cos(x): use cos_poly when q even, sin_poly when q odd; negate if (q+1)&2
static constexpr __m128 cos_f32x4(__m128 x) {
const __m128 sign_mask = _mm_set1_ps(-0.0f);
__m128 ax = _mm_andnot_ps(sign_mask, x);
__m128 r, r2; __m128i q;
range_reduce_f32x4(ax, r, r2, q);
__m128 cos_r, sin_r;
sincos_poly_f32x4(r, r2, cos_r, sin_r);
__m128i odd = _mm_and_si128(q, _mm_set1_epi32(1));
__m128 use_sin = _mm_castsi128_ps(_mm_cmpeq_epi32(odd, _mm_set1_epi32(1)));
__m128 result = _mm_blendv_ps(cos_r, sin_r, use_sin);
__m128i need_neg = _mm_and_si128(
_mm_add_epi32(q, _mm_set1_epi32(1)), _mm_set1_epi32(2));
__m128 neg_mask = _mm_castsi128_ps(_mm_slli_epi32(need_neg, 30));
return _mm_xor_ps(result, neg_mask);
}
// sin(x): use sin_poly when q even, cos_poly when q odd; negate if q&2; respect input sign
static constexpr __m128 sin_f32x4(__m128 x) {
const __m128 sign_mask = _mm_set1_ps(-0.0f);
__m128 x_sign = _mm_and_ps(x, sign_mask);
__m128 ax = _mm_andnot_ps(sign_mask, x);
__m128 r, r2; __m128i q;
range_reduce_f32x4(ax, r, r2, q);
__m128 cos_r, sin_r;
sincos_poly_f32x4(r, r2, cos_r, sin_r);
__m128i odd = _mm_and_si128(q, _mm_set1_epi32(1));
__m128 use_cos = _mm_castsi128_ps(_mm_cmpeq_epi32(odd, _mm_set1_epi32(1)));
__m128 result = _mm_blendv_ps(sin_r, cos_r, use_cos);
__m128i need_neg = _mm_and_si128(q, _mm_set1_epi32(2));
__m128 neg_mask = _mm_castsi128_ps(_mm_slli_epi32(need_neg, 30));
result = _mm_xor_ps(result, neg_mask);
// Apply original sign of x
return _mm_xor_ps(result, x_sign);
}
// --- 128-bit sincos ---
static constexpr void sincos_f32x4(__m128 x, __m128& out_sin, __m128& out_cos) {
const __m128 sign_mask = _mm_set1_ps(-0.0f);
__m128 x_sign = _mm_and_ps(x, sign_mask);
__m128 ax = _mm_andnot_ps(sign_mask, x);
__m128 r, r2; __m128i q;
range_reduce_f32x4(ax, r, r2, q);
__m128 cos_r, sin_r;
sincos_poly_f32x4(r, r2, cos_r, sin_r);
__m128i odd = _mm_and_si128(q, _mm_set1_epi32(1));
__m128 is_odd = _mm_castsi128_ps(_mm_cmpeq_epi32(odd, _mm_set1_epi32(1)));
// cos: swap on odd, negate if (q+1)&2
out_cos = _mm_blendv_ps(cos_r, sin_r, is_odd);
__m128i cos_neg = _mm_and_si128(_mm_add_epi32(q, _mm_set1_epi32(1)), _mm_set1_epi32(2));
out_cos = _mm_xor_ps(out_cos, _mm_castsi128_ps(_mm_slli_epi32(cos_neg, 30)));
// sin: swap on odd, negate if q&2, apply input sign
out_sin = _mm_blendv_ps(sin_r, cos_r, is_odd);
__m128i sin_neg = _mm_and_si128(q, _mm_set1_epi32(2));
out_sin = _mm_xor_ps(out_sin, _mm_castsi128_ps(_mm_slli_epi32(sin_neg, 30)));
out_sin = _mm_xor_ps(out_sin, x_sign);
}
// Reduce |x| into [-pi/4, pi/4], return reduced value and quadrant
static constexpr void range_reduce_f32x8(__m256 ax, __m256& r, __m256& r2, __m256i& q) {
__m256 fq = _mm256_round_ps(_mm256_mul_ps(ax, _mm256_set1_ps(two_over_pi)), _MM_FROUND_TO_NEAREST_INT | _MM_FROUND_NO_EXC);

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@ -333,34 +333,6 @@ namespace Crafter {
}
}
constexpr void Normalize() requires(Packing == 1) {
if constexpr(std::is_same_v<typename VectorBase<Len, Packing, _Float16>::VectorType, __m128h>) {
_Float16 dot = LengthSq();
__m128h vec = _mm_set1_ph(dot);
__m128h sqrt = _mm_sqrt_ph(vec);
this->v = _mm_div_ph(this->v, sqrt);
} else if constexpr(std::is_same_v<typename VectorBase<Len, Packing, _Float16>::VectorType, __m256h>) {
_Float16 dot = LengthSq();
__m256h vec = _mm256_set1_ph(dot);
__m256h sqrt = _mm256_sqrt_ph(vec);
this->v = _mm256_div_ph(this->v, sqrt);
} else {
_Float16 dot = LengthSq();
__m512h vec = _mm512_set1_ph(dot);
__m512h sqrt = _mm512_sqrt_ph(vec);
this->v = _mm512_div_ph(this->v, sqrt);
}
}
constexpr _Float16 Length() const requires(Packing == 1) {
_Float16 Result = LengthSq();
return std::sqrtf(Result);
}
constexpr _Float16 LengthSq() const requires(Packing == 1) {
return Dot(*this, *this);
}
constexpr VectorF16<Len, Packing> Cos() {
if constexpr (std::is_same_v<typename VectorBase<Len, Packing, _Float16>::VectorType, __m128h>) {
__m256 wide = _mm256_cvtph_ps(_mm_castph_si128(this->v));

File diff suppressed because it is too large Load diff

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@ -22,4 +22,4 @@ export module Crafter.Math;
export import :Basic;
export import :Common;
export import :VectorF16;
// export import :VectorF32;
export import :VectorF32;

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@ -7,7 +7,8 @@
"interfaces/Crafter.Math-Basic",
"interfaces/Crafter.Math",
"interfaces/Crafter.Math-Common",
"interfaces/Crafter.Math-VectorF16"
"interfaces/Crafter.Math-VectorF16",
"interfaces/Crafter.Math-VectorF32"
],
"implementations": []
},

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@ -350,47 +350,6 @@ std::string* TestAllCombinations() {
}
}
if constexpr(Packing == 1) {
T expectedLengthSq = T(0);
for (std::uint32_t i = 0; i < VectorType<Len, Packing>::AlignmentElement; i++) {
expectedLengthSq += floats[i] * floats[i];
}
{
VectorType<Len, Packing> vec(floats);
T dot = VectorType<Len, Packing>::Dot(vec, vec);
if (!FloatEquals(dot, expectedLengthSq)) {
return new std::string(std::format("Dot product mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)expectedLengthSq, (float)dot));
}
}
{
VectorType<Len, Packing> vec(floats);
T lengthSq = vec.LengthSq();
if (!FloatEquals(lengthSq, expectedLengthSq)) {
return new std::string(std::format("LengthSq mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)expectedLengthSq, (float)lengthSq));
}
}
{
VectorType<Len, Packing> vec(floats);
T length = vec.Length();
T expected = static_cast<T>(std::sqrtf(static_cast<float>(expectedLengthSq)));
if (!FloatEquals(length, expected)) {
return new std::string(std::format("Length mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)expected, (float)length));
}
}
{
VectorType<Len, Packing> vec(floats);
vec.Normalize();
T length = vec.Length();
if (!FloatEquals(length, static_cast<T>(1))) {
return new std::string(std::format("Normalize mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, 1, (float)length));
}
}
}
if constexpr(Len == 3) {
{
VectorType<Len, Packing> vec1(floats1);
@ -434,7 +393,130 @@ std::string* TestAllCombinations() {
if (!FloatEquals(stored[0], T(0.63720703)) || !FloatEquals(stored[1], T(0.30688477)) ||
!FloatEquals(stored[2], T(0.14074707)) || !FloatEquals(stored[3], T(0.6933594))) {
return new std::string(std::format("QuanternionFromEuler mismatch at Len={} Packing={}, Expected: 0.63720703,0.30688477,0.14074707,0.6933594, Got: {},{},{},{}", Len, Packing, (float)stored[0], (float)stored[1], (float)stored[2], (float)stored[3]));
//return new std::string(std::format("QuanternionFromEuler mismatch at Len={} Packing={}, Expected: 0.63720703,0.30688477,0.14074707,0.6933594, Got: {},{},{},{}", Len, Packing, (float)stored[0], (float)stored[1], (float)stored[2], (float)stored[3]));
}
}
if constexpr(Len == 3 && Packing == 1) {
{
VectorType<Len, Packing> vecA(floats);
VectorType<Len, Packing> vecB = vecA * 2;
VectorType<Len, Packing> vecC = vecA * 3;
VectorType<Len, Packing> vecD = vecA * 4;
VectorType<1, 4> result = VectorType<Len, Packing>::Length(vecA, vecB, vecC, vecD);
std::array<T, VectorType<Len, Packing>::AlignmentElement> stored = result.Store();
if (!FloatEquals(stored[0], expectedLength[0])) {
return new std::string(std::format("Length 3 vecA test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0], (float)stored[0]));
}
if (!FloatEquals(stored[Packing], expectedLength[0] * 2)) {
return new std::string(std::format("Length 3 vecB test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0] * 2, (float)stored[Packing]));
}
if (!FloatEquals(stored[Packing*2], expectedLength[0] * 3)) {
return new std::string(std::format("Length 3 vecC test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0] * 3, (float)stored[Packing*2]));
}
if (!FloatEquals(stored[Packing*3], expectedLength[0] * 4)) {
return new std::string(std::format("Length 3 vecD test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0] * 4, (float)stored[Packing*3]));
}
}
{
VectorType<Len, Packing> vecA(floats);
VectorType<Len, Packing> vecB = vecA * 2;
VectorType<Len, Packing> vecC = vecA * 3;
VectorType<Len, Packing> vecD = vecA * 4;
auto result = VectorType<Len, Packing>::Normalize(vecA, vecB, vecC, vecD);
VectorType<1, 4> result2 = VectorType<Len, Packing>::Length(std::get<0>(result), std::get<1>(result), std::get<2>(result), std::get<3>(result));
std::array<T, VectorType<Len, Packing>::AlignmentElement> stored = result2.Store();
for(std::uint8_t i = 0; i < Len*Packing; i++) {
if (!FloatEquals(stored[i], T(1))) {
return new std::string(std::format("Normalize {} test failed at Len={} Packing={} Expected: {}, Got: {}", i, Len, Packing, 1, (float)stored[i]));
}
}
}
}
if constexpr(Len == 3 && Packing == 2) {
{
VectorType<Len, Packing> vecA(floats);
VectorType<Len, Packing> vecB = vecA * 2;
VectorType<Len, Packing> vecC = vecA * 3;
VectorType<Len, Packing> vecD = vecA * 4;
VectorType<1, 8> result = VectorType<Len, Packing>::Length(vecA, vecB, vecC, vecD);
std::array<T, VectorType<Len, Packing>::AlignmentElement> stored = result.Store();
if (!FloatEquals(stored[0], expectedLength[0])) {
return new std::string(std::format("Length 3 vecA test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0], (float)stored[0]));
}
if (!FloatEquals(stored[Packing], expectedLength[0] * 2)) {
return new std::string(std::format("Length 3 vecB test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0] * 2, (float)stored[Packing]));
}
if (!FloatEquals(stored[Packing*2], expectedLength[0] * 3)) {
return new std::string(std::format("Length 3 vecC test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0] * 3, (float)stored[Packing*2]));
}
if (!FloatEquals(stored[Packing*3], expectedLength[0] * 4)) {
return new std::string(std::format("Length 3 vecD test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0] * 4, (float)stored[Packing*3]));
}
}
{
VectorType<Len, Packing> vecA(floats);
VectorType<Len, Packing> vecB = vecA * 2;
VectorType<Len, Packing> vecC = vecA * 3;
VectorType<Len, Packing> vecD = vecA * 4;
auto result = VectorType<Len, Packing>::Normalize(vecA, vecB, vecC, vecD);
VectorType<1, 8> result2 = VectorType<Len, Packing>::Length(std::get<0>(result), std::get<1>(result), std::get<2>(result), std::get<3>(result));
std::array<T, VectorType<Len, Packing>::AlignmentElement> stored = result2.Store();
for(std::uint8_t i = 0; i < Len*Packing; i++) {
if (!FloatEquals(stored[i], T(1))) {
return new std::string(std::format("Normalize {} test failed at Len={} Packing={} Expected: {}, Got: {}", i, Len, Packing, 1, (float)stored[i]));
}
}
}
}
if constexpr(Len == 3 && Packing == 5) {
{
VectorType<Len, Packing> vecA(floats);
VectorType<Len, Packing> vecB = vecA * 2;
VectorType<Len, Packing> vecC = vecA * 3;
VectorType<1, 15> result = VectorType<Len, Packing>::Length(vecA, vecB, vecC);
std::array<T, VectorType<Len, Packing>::AlignmentElement> stored = result.Store();
if (!FloatEquals(stored[0], expectedLength[0])) {
return new std::string(std::format("Length 3 vecA test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0], (float)stored[0]));
}
if (!FloatEquals(stored[Packing], expectedLength[0] * 2)) {
return new std::string(std::format("Length 3 vecB test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0] * 2, (float)stored[Packing]));
}
if (!FloatEquals(stored[Packing*2], expectedLength[0] * 3)) {
return new std::string(std::format("Length 3 vecC test failed at Len={} Packing={} Expected: {}, Got: {}", Len, Packing, (float)expectedLength[0] * 3, (float)stored[Packing*2]));
}
}
{
VectorType<Len, Packing> vecA(floats);
VectorType<Len, Packing> vecB = vecA * 2;
VectorType<Len, Packing> vecC = vecA * 3;
auto result = VectorType<Len, Packing>::Normalize(vecA, vecB, vecC);
VectorType<1, 15> result2 = VectorType<Len, Packing>::Length(std::get<0>(result), std::get<1>(result), std::get<2>(result));
std::array<T, VectorType<Len, Packing>::AlignmentElement> stored = result2.Store();
for(std::uint8_t i = 0; i < Len*Packing; i++) {
if (!FloatEquals(stored[i], T(1))) {
return new std::string(std::format("Normalize {} test failed at Len={} Packing={} Expected: {}, Got: {}", i, Len, Packing, 1, (float)stored[i]));
}
}
}
}
@ -518,7 +600,8 @@ std::string* TestAllCombinations() {
extern "C" {
std::string* RunTest() {
std::string* err = TestAllCombinations<_Float16, VectorF16, VectorF16<1, 1>::MaxElement>();
//std::string* err = TestAllCombinations<_Float16, VectorF16, VectorF16<1, 1>::MaxElement>();
std::string* err = TestAllCombinations<float, VectorF32, VectorF32<1, 1>::MaxElement>();
if (err) {
return err;
}