From c2ef7737536bf1f8c81fcfae95c0183b21c9753f Mon Sep 17 00:00:00 2001 From: rtk0c Date: Fri, 3 Jun 2022 23:25:43 -0700 Subject: Changeset: 62 Branch comment: [] [WIP] Initial migration --- .../source/test/perf/perf_vector_mul_matrix.cpp | 154 --------------------- 1 file changed, 154 deletions(-) delete mode 100644 3rdparty/glm/source/test/perf/perf_vector_mul_matrix.cpp (limited to '3rdparty/glm/source/test/perf/perf_vector_mul_matrix.cpp') diff --git a/3rdparty/glm/source/test/perf/perf_vector_mul_matrix.cpp b/3rdparty/glm/source/test/perf/perf_vector_mul_matrix.cpp deleted file mode 100644 index 20991df..0000000 --- a/3rdparty/glm/source/test/perf/perf_vector_mul_matrix.cpp +++ /dev/null @@ -1,154 +0,0 @@ -#define GLM_FORCE_INLINE -#include -#include -#include -#include -#include -#include -#include -#include -#include -#if GLM_CONFIG_SIMD == GLM_ENABLE -#include -#include -#include -#include - -template -static void test_vec_mul_mat(matType const& M, std::vector const& I, std::vector& O) -{ - for (std::size_t i = 0, n = I.size(); i < n; ++i) - O[i] = I[i] * M; -} - -template -static int launch_vec_mul_mat(std::vector& O, matType const& Transform, vecType const& Scale, std::size_t Samples) -{ - typedef typename matType::value_type T; - - std::vector I(Samples); - O.resize(Samples); - - for(std::size_t i = 0; i < Samples; ++i) - I[i] = Scale * static_cast(i); - - std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now(); - test_vec_mul_mat(Transform, I, O); - std::chrono::high_resolution_clock::time_point t2 = std::chrono::high_resolution_clock::now(); - - return static_cast(std::chrono::duration_cast(t2 - t1).count()); -} - -template -static int comp_vec2_mul_mat2(std::size_t Samples) -{ - typedef typename packedMatType::value_type T; - - int Error = 0; - - packedMatType const Transform(1, 2, 3, 4); - packedVecType const Scale(0.01, 0.02); - - std::vector SISD; - std::printf("- SISD: %d us\n", launch_vec_mul_mat(SISD, Transform, Scale, Samples)); - - std::vector SIMD; - std::printf("- SIMD: %d us\n", launch_vec_mul_mat(SIMD, Transform, Scale, Samples)); - - for(std::size_t i = 0; i < Samples; ++i) - { - packedVecType const A = SISD[i]; - packedVecType const B = packedVecType(SIMD[i]); - Error += glm::all(glm::equal(A, B, static_cast(0.001))) ? 0 : 1; - } - - return Error; -} - -template -static int comp_vec3_mul_mat3(std::size_t Samples) -{ - typedef typename packedMatType::value_type T; - - int Error = 0; - - packedMatType const Transform(1, 2, 3, 4, 5, 6, 7, 8, 9); - packedVecType const Scale(0.01, 0.02, 0.05); - - std::vector SISD; - std::printf("- SISD: %d us\n", launch_vec_mul_mat(SISD, Transform, Scale, Samples)); - - std::vector SIMD; - std::printf("- SIMD: %d us\n", launch_vec_mul_mat(SIMD, Transform, Scale, Samples)); - - for(std::size_t i = 0; i < Samples; ++i) - { - packedVecType const A = SISD[i]; - packedVecType const B = SIMD[i]; - Error += glm::all(glm::equal(A, B, static_cast(0.001))) ? 0 : 1; - } - - return Error; -} - -template -static int comp_vec4_mul_mat4(std::size_t Samples) -{ - typedef typename packedMatType::value_type T; - - int Error = 0; - - packedMatType const Transform(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16); - packedVecType const Scale(0.01, 0.02, 0.03, 0.05); - - std::vector SISD; - std::printf("- SISD: %d us\n", launch_vec_mul_mat(SISD, Transform, Scale, Samples)); - - std::vector SIMD; - std::printf("- SIMD: %d us\n", launch_vec_mul_mat(SIMD, Transform, Scale, Samples)); - - for(std::size_t i = 0; i < Samples; ++i) - { - packedVecType const A = SISD[i]; - packedVecType const B = SIMD[i]; - Error += glm::all(glm::equal(A, B, static_cast(0.001))) ? 0 : 1; - } - - return Error; -} - -int main() -{ - std::size_t const Samples = 100000; - - int Error = 0; - - std::printf("vec2 * mat2:\n"); - Error += comp_vec2_mul_mat2(Samples); - - std::printf("dvec2 * dmat2:\n"); - Error += comp_vec2_mul_mat2(Samples); - - std::printf("vec3 * mat3:\n"); - Error += comp_vec3_mul_mat3(Samples); - - std::printf("dvec3 * dmat3:\n"); - Error += comp_vec3_mul_mat3(Samples); - - std::printf("vec4 * mat4:\n"); - Error += comp_vec4_mul_mat4(Samples); - - std::printf("dvec4 * dmat4:\n"); - Error += comp_vec4_mul_mat4(Samples); - - return Error; -} - -#else - -int main() -{ - return 0; -} - -#endif -- cgit v1.2.3-70-g09d2