34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
/*
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* CXXFLAGS=-march=native -O3 -std=<c|gnu>++23 -mfpmath=<your SIMD implementation> -ftree-vectorize -fopenmp-simd
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* See: [https://learn.microsoft.com/en-us/cpp/parallel/openmp/openmp-simd?view=msvc-180 Microsoft Visual Studio OpenMP SIMD]
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* compatible with every compiler and any SIMD platform.
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* Based on aligned vector type using cstdout not iostream.
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*/
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#include "vec.hpp"
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using f32 = float;
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using f32x2 = vec<f32,2>;
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inline bool print_test(f32x2 a, f32x2 b);
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int main(int argc, char** argv)
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{
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f32x2 a = f32x2{ cosf( M_PIf/6), sinf( M_PIf/6) } * 3;
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f32x2 b = f32x2{ cosf(2*M_PIf/3), sinf(2*M_PIf/3) } * 5;
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exit(print_test(a,b) ? EXIT_SUCCESS : EXIT_FAILURE);
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}
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inline bool print_test(f32x2 a, f32x2 b)
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{
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a.print(); fputs(" + ", stdout); b.print(); fputs(" = ", stdout);
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(a + b).println();
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a.print(); fputs(" - ", stdout); b.print(); fputs(" = ", stdout);
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(a - b).println();
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a.print(); fputs(" * 3 = ", stdout);
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(a * 3.0f).println();
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b.print(); fputs(" / 2.5 = ", stdout);
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(b / 2.5f).println();
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return true;
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}
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