246 lines
No EOL
11 KiB
C++
246 lines
No EOL
11 KiB
C++
/*
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Crafter® Build
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Copyright (C) 2026 Catcrafts®
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Catcrafts.net
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License version 3.0 as published by the Free Software Foundation;
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <cmath>
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import Crafter.Math;
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import std;
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using namespace Crafter;
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// Helper function to compare floating point values with tolerance
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bool FloatEquals(_Float16 a, _Float16 b, _Float16 epsilon = 0.001f) {
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return std::abs(static_cast<float>(a) - static_cast<float>(b)) < static_cast<float>(epsilon);
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}
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template <std::uint32_t MaxSize, std::uint32_t Len = 1, std::uint32_t Packing = 1>
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std::string* TestAllCombinations() {
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if constexpr (Len > MaxSize) {
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return nullptr;
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} else if constexpr (Len * Packing > MaxSize) {
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return TestAllCombinations<MaxSize, Len + 1, 1>();
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} else {
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_Float16 floats[VectorF16<Len, Packing>::Alignment];
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_Float16 floats1[VectorF16<Len, Packing>::Alignment];
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_Float16 floats2[VectorF16<Len, Packing>::Alignment];
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for (std::uint32_t i = 0; i < VectorF16<Len, Packing>::Alignment; i++) {
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floats[i] = static_cast<_Float16>(i+1);
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}
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for (std::uint32_t i = 0; i < Packing*Len; i++) {
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floats1[i] = static_cast<_Float16>(i+1);
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}
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for (std::uint32_t i = 0; i < Packing*Len; i++) {
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floats2[i] = static_cast<_Float16>(i+1+Len);
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}
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for (std::uint32_t i = Len*Packing; i < VectorF16<Len, Packing>::Alignment; i++) {
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floats1[i] = 0;
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floats2[i] = 0;
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}
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std::string* result = nullptr;
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constexpr auto total = Len * Packing;
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if constexpr(total > 0 && (total & (total - 1)) == 0) {
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{
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VectorF16<Len, Packing> vec(floats);
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], floats[i])) {
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return new std::string(std::format("Load/Store mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)(floats[i]), (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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vec = vec + vec;
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], floats[i] + floats[i])) {
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return new std::string(std::format("Add mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)(floats[i] + floats[i]), (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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vec = vec - vec;
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], _Float16(0))) {
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return new std::string(std::format("Subtract mismatch at Len={} Packing={}, Expected: 0, Got: {}", Len, Packing, (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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vec = vec * vec;
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], floats[i] * floats[i])) {
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return new std::string(std::format("Multiply mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)(floats[i] * floats[i]), (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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vec = vec / vec;
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], _Float16(1))) {
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return new std::string(std::format("Divide mismatch at Len={} Packing={}, Expected: 1, Got: {}", Len, Packing, (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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vec = vec + _Float16(2);
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], floats[i] + _Float16(2))) {
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return new std::string(std::format("Scalar add mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)(floats[i] + _Float16(2)), (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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vec = vec - _Float16(2);
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], floats[i] - _Float16(2))) {
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return new std::string(std::format("Scalar add mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)(floats[i] + _Float16(2)), (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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vec = vec * _Float16(2);
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], floats[i] * _Float16(2))) {
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return new std::string(std::format("Scalar multiply mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)(floats[i] * _Float16(2)), (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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vec = vec / _Float16(2);
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = vec.Store();
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for (std::uint32_t i = 0; i < Len * Packing; i++) {
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if (!FloatEquals(stored.v[i], floats[i] / _Float16(2))) {
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return new std::string(std::format("Scalar multiply mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)(floats[i] * _Float16(2)), (float)stored.v[i]));
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}
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}
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}
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{
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VectorF16<Len, Packing> vec1(floats);
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VectorF16<Len, Packing> vec2(floats);
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if (!(vec1 == vec2)) {
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return new std::string(std::format("Equality 1 test failed at Len={} Packing={}", Len, Packing));
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}
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}
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{
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VectorF16<Len, Packing> vec1(floats);
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VectorF16<Len, Packing> vec2(floats);
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vec2 *= 2;
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if (vec1 == vec2) {
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return new std::string(std::format("Equality 2 test failed at Len={} Packing={}", Len, Packing));
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}
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}
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{
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VectorF16<Len, Packing> vec1(floats);
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VectorF16<Len, Packing> vec2(floats);
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if ((vec1 != vec2)) {
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return new std::string(std::format("Inequality 1 test failed at Len={} Packing={}", Len, Packing));
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}
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}
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{
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VectorF16<Len, Packing> vec1(floats);
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VectorF16<Len, Packing> vec2(floats);
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vec2 *= 2;
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if (!(vec1 != vec2)) {
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return new std::string(std::format("Inequality 2 test failed at Len={} Packing={}", Len, Packing));
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}
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}
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}
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if constexpr(Packing == 1) {
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_Float16 expectedLengthSq = _Float16(0);
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for (std::uint32_t i = 0; i < VectorF16<Len, Packing>::Alignment; i++) {
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expectedLengthSq += floats[i] * floats[i];
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}
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{
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VectorF16<Len, Packing> vec(floats);
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_Float16 dot = VectorF16<Len, Packing>::Dot(vec, vec);
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if (!FloatEquals(dot, expectedLengthSq)) {
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return new std::string(std::format("Dot product mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)expectedLengthSq, (float)dot));
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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_Float16 lengthSq = vec.LengthSq();
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if (!FloatEquals(lengthSq, expectedLengthSq)) {
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return new std::string(std::format("LengthSq mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (float)expectedLengthSq, (float)lengthSq));
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}
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}
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{
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VectorF16<Len, Packing> vec(floats);
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_Float16 length = vec.Length();
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if (!FloatEquals(length, std::sqrtf(static_cast<float>(expectedLengthSq)))) {
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return new std::string(std::format("Length mismatch at Len={} Packing={}, Expected: {}, Got: {}", Len, Packing, (std::sqrtf(static_cast<float>(expectedLengthSq))), (float)length));
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}
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}
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}
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if constexpr(Len == 3) {
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{
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VectorF16<Len, Packing> vec1(floats1);
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VectorF16<Len, Packing> vec2(floats2);
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VectorF16<Len, Packing> result = VectorF16<Len, Packing>::Cross(vec1, vec2);
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Vector<_Float16, Len*Packing, VectorF16<Len, Packing>::Alignment> stored = result.Store();
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if (!FloatEquals(stored.v[0], -3) || !FloatEquals(stored.v[1], 6) || !FloatEquals(stored.v[2], -3)) {
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return new std::string(std::format("Cross mismatch at Len={} Packing={}, Expected: -3,6,-3, Got: {},{},{}", Len, Packing, (float)stored.v[0], (float)stored.v[1], (float)stored.v[2]));
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}
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}
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}
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return TestAllCombinations<MaxSize, Len, Packing + 1>();
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}
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}
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extern "C" {
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std::string* RunTest() {
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std::string* err = TestAllCombinations<VectorF16<1, 1>::MaxSize>();
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if (err) {
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return err;
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}
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return nullptr;
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}
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} |