diff options
Diffstat (limited to '3rdparty/glm/source/test/perf/perf_matrix_mul.cpp')
| -rw-r--r-- | 3rdparty/glm/source/test/perf/perf_matrix_mul.cpp | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/3rdparty/glm/source/test/perf/perf_matrix_mul.cpp b/3rdparty/glm/source/test/perf/perf_matrix_mul.cpp deleted file mode 100644 index d6b1f10..0000000 --- a/3rdparty/glm/source/test/perf/perf_matrix_mul.cpp +++ /dev/null @@ -1,154 +0,0 @@ -#define GLM_FORCE_INLINE -#include <glm/ext/matrix_float2x2.hpp> -#include <glm/ext/matrix_double2x2.hpp> -#include <glm/ext/matrix_float3x3.hpp> -#include <glm/ext/matrix_double3x3.hpp> -#include <glm/ext/matrix_float4x4.hpp> -#include <glm/ext/matrix_double4x4.hpp> -#include <glm/ext/matrix_transform.hpp> -#include <glm/ext/matrix_relational.hpp> -#include <glm/ext/vector_float4.hpp> -#if GLM_CONFIG_SIMD == GLM_ENABLE -#include <glm/gtc/type_aligned.hpp> -#include <vector> -#include <chrono> -#include <cstdio> - -template <typename matType> -static void test_mat_mul_mat(matType const& M, std::vector<matType> const& I, std::vector<matType>& O) -{ - for (std::size_t i = 0, n = I.size(); i < n; ++i) - O[i] = M * I[i]; -} - -template <typename matType> -static int launch_mat_mul_mat(std::vector<matType>& O, matType const& Transform, matType const& Scale, std::size_t Samples) -{ - typedef typename matType::value_type T; - - std::vector<matType> I(Samples); - O.resize(Samples); - - for(std::size_t i = 0; i < Samples; ++i) - I[i] = Scale * static_cast<T>(i); - - std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now(); - test_mat_mul_mat<matType>(Transform, I, O); - std::chrono::high_resolution_clock::time_point t2 = std::chrono::high_resolution_clock::now(); - - return static_cast<int>(std::chrono::duration_cast<std::chrono::microseconds>(t2 - t1).count()); -} - -template <typename packedMatType, typename alignedMatType> -static int comp_mat2_mul_mat2(std::size_t Samples) -{ - typedef typename packedMatType::value_type T; - - int Error = 0; - - packedMatType const Transform(1, 2, 3, 4); - packedMatType const Scale(0.01, 0.02, 0.03, 0.05); - - std::vector<packedMatType> SISD; - std::printf("- SISD: %d us\n", launch_mat_mul_mat<packedMatType>(SISD, Transform, Scale, Samples)); - - std::vector<alignedMatType> SIMD; - std::printf("- SIMD: %d us\n", launch_mat_mul_mat<alignedMatType>(SIMD, Transform, Scale, Samples)); - - for(std::size_t i = 0; i < Samples; ++i) - { - packedMatType const A = SISD[i]; - packedMatType const B = SIMD[i]; - Error += glm::all(glm::equal(A, B, static_cast<T>(0.001))) ? 0 : 1; - } - - return Error; -} - -template <typename packedMatType, typename alignedMatType> -static int comp_mat3_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); - packedMatType const Scale(0.01, 0.02, 0.03, 0.05, 0.01, 0.02, 0.03, 0.05, 0.01); - - std::vector<packedMatType> SISD; - std::printf("- SISD: %d us\n", launch_mat_mul_mat<packedMatType>(SISD, Transform, Scale, Samples)); - - std::vector<alignedMatType> SIMD; - std::printf("- SIMD: %d us\n", launch_mat_mul_mat<alignedMatType>(SIMD, Transform, Scale, Samples)); - - for(std::size_t i = 0; i < Samples; ++i) - { - packedMatType const A = SISD[i]; - packedMatType const B = SIMD[i]; - Error += glm::all(glm::equal(A, B, static_cast<T>(0.001))) ? 0 : 1; - } - - return Error; -} - -template <typename packedMatType, typename alignedMatType> -static int comp_mat4_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); - packedMatType const Scale(0.01, 0.02, 0.03, 0.05, 0.01, 0.02, 0.03, 0.05, 0.01, 0.02, 0.03, 0.05, 0.01, 0.02, 0.03, 0.05); - - std::vector<packedMatType> SISD; - std::printf("- SISD: %d us\n", launch_mat_mul_mat<packedMatType>(SISD, Transform, Scale, Samples)); - - std::vector<alignedMatType> SIMD; - std::printf("- SIMD: %d us\n", launch_mat_mul_mat<alignedMatType>(SIMD, Transform, Scale, Samples)); - - for(std::size_t i = 0; i < Samples; ++i) - { - packedMatType const A = SISD[i]; - packedMatType const B = SIMD[i]; - Error += glm::all(glm::equal(A, B, static_cast<T>(0.001))) ? 0 : 1; - } - - return Error; -} - -int main() -{ - std::size_t const Samples = 100000; - - int Error = 0; - - std::printf("mat2 * mat2:\n"); - Error += comp_mat2_mul_mat2<glm::mat2, glm::aligned_mat2>(Samples); - - std::printf("dmat2 * dmat2:\n"); - Error += comp_mat2_mul_mat2<glm::dmat2, glm::aligned_dmat2>(Samples); - - std::printf("mat3 * mat3:\n"); - Error += comp_mat3_mul_mat3<glm::mat3, glm::aligned_mat3>(Samples); - - std::printf("dmat3 * dmat3:\n"); - Error += comp_mat3_mul_mat3<glm::dmat3, glm::aligned_dmat3>(Samples); - - std::printf("mat4 * mat4:\n"); - Error += comp_mat4_mul_mat4<glm::mat4, glm::aligned_mat4>(Samples); - - std::printf("dmat4 * dmat4:\n"); - Error += comp_mat4_mul_mat4<glm::dmat4, glm::aligned_dmat4>(Samples); - - return Error; -} - -#else - -int main() -{ - return 0; -} - -#endif |