106 lines
2.5 KiB
C++
106 lines
2.5 KiB
C++
// IACore-OSS; The Core Library for All IA Open Source Projects
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// Copyright (C) 2026 IAS (ias@iasoft.dev)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <IACore/IATest.hpp>
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#include <IACore/SIMD.hpp>
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using namespace IACore;
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IAT_BEGIN_BLOCK(Core, FloatVec4)
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auto test_float_arithmetic() -> bool
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{
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FloatVec4 v1(10.0f, 20.0f, 30.0f, 40.0f);
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FloatVec4 v2(2.0f, 4.0f, 5.0f, 8.0f);
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alignas(16) f32 res[4];
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(v1 / v2).store(res);
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IAT_CHECK_APPROX(res[0], 5.0f);
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IAT_CHECK_APPROX(res[3], 5.0f);
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(v1 * v2).store(res);
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IAT_CHECK_APPROX(res[0], 20.0f);
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(v1 + v2).store(res);
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IAT_CHECK_APPROX(res[0], 12.0f);
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return true;
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}
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auto test_math_helpers() -> bool
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{
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alignas(16) f32 res[4];
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FloatVec4 v_sq(4.0f, 9.0f, 16.0f, 25.0f);
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v_sq.sqrt().store(res);
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IAT_CHECK_APPROX(res[0], 2.0f);
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IAT_CHECK_APPROX(res[3], 5.0f);
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FloatVec4 v_neg(-1.0f, -5.0f, 10.0f, -0.0f);
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v_neg.abs().store(res);
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IAT_CHECK_APPROX(res[0], 1.0f);
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IAT_CHECK_APPROX(res[2], 10.0f);
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FloatVec4 v_clamp(-100.0f, 0.0f, 50.0f, 200.0f);
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v_clamp.clamp(0.0f, 100.0f).store(res);
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IAT_CHECK_APPROX(res[0], 0.0f);
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IAT_CHECK_APPROX(res[2], 50.0f);
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IAT_CHECK_APPROX(res[3], 100.0f);
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return true;
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}
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auto test_approx_math() -> bool
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{
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alignas(16) f32 res[4];
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FloatVec4 v(16.0f, 25.0f, 100.0f, 1.0f);
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v.rsqrt().store(res);
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IAT_CHECK_APPROX(res[0], 0.25f);
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IAT_CHECK_APPROX(res[2], 0.1f);
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return true;
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}
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auto test_linear_algebra() -> bool
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{
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FloatVec4 v1(1.0f, 2.0f, 3.0f, 4.0f);
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FloatVec4 v2(1.0f, 0.0f, 1.0f, 0.0f);
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f32 dot = v1.dot(v2);
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IAT_CHECK_APPROX(dot, 4.0f);
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FloatVec4 v_norm(10.0f, 0.0f, 0.0f, 0.0f);
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alignas(16) f32 res[4];
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v_norm.normalize().store(res);
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IAT_CHECK_APPROX(res[0], 1.0f);
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IAT_CHECK_APPROX(res[1], 0.0f);
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return true;
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}
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IAT_BEGIN_TEST_LIST()
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IAT_ADD_TEST(test_float_arithmetic);
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IAT_ADD_TEST(test_math_helpers);
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IAT_ADD_TEST(test_approx_math);
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IAT_ADD_TEST(test_linear_algebra);
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IAT_END_TEST_LIST()
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IAT_END_BLOCK()
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IAT_REGISTER_ENTRY(Core, FloatVec4) |