35 lines
798 B
C++
35 lines
798 B
C++
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#include "vectorwrapper/vectorops.hpp"
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#include "vectorwrapper/vectorwrapper_simd.hpp"
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#include <gtest/gtest.h>
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#include <memory>
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namespace vwr {
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typedef std::aligned_storage<sizeof(float) * 3, 16>::type float3_storage;
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template <>
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struct VectorWrapperInfo<float3_storage> {
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enum { dimensions = 3 };
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typedef float scalar_type;
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enum {
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offset_x = 0,
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offset_y = offset_x + sizeof(scalar_type),
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offset_z = offset_y + sizeof(scalar_type)
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};
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};
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} //namespace vwr
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TEST(vwr_speed, speed) {
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typedef vwr::simd::Vec<vwr::float3_storage> simd_vec3;
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static_assert(sizeof(simd_vec3) >= sizeof(float) * 3, "SIMD vector too small");
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simd_vec3 v1(1.0f);
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simd_vec3 v2(0.5f);
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v1 += v2;
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EXPECT_FLOAT_EQ(1.5f, v1.x());
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EXPECT_FLOAT_EQ(1.5f, v1.y());
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EXPECT_FLOAT_EQ(1.5f, v1.z());
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}
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