diff options
Diffstat (limited to '3rdparty/glm/source/test/perf/perf_matrix_inverse.cpp')
| -rw-r--r-- | 3rdparty/glm/source/test/perf/perf_matrix_inverse.cpp | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/3rdparty/glm/source/test/perf/perf_matrix_inverse.cpp b/3rdparty/glm/source/test/perf/perf_matrix_inverse.cpp deleted file mode 100644 index 1a989ae..0000000 --- a/3rdparty/glm/source/test/perf/perf_matrix_inverse.cpp +++ /dev/null @@ -1,150 +0,0 @@ -#define GLM_FORCE_INLINE -#include <glm/matrix.hpp> -#include <glm/ext/matrix_float4x4.hpp> -#include <glm/ext/matrix_double4x4.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_inverse(std::vector<matType> const& I, std::vector<matType>& O) -{ - for (std::size_t i = 0, n = I.size(); i < n; ++i) - O[i] = glm::inverse(I[i]); -} - -template <typename matType> -static int launch_mat_inverse(std::vector<matType>& O, 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) + Scale; - - std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now(); - test_mat_inverse<matType>(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_inverse(std::size_t Samples) -{ - typedef typename packedMatType::value_type T; - - int Error = 0; - - packedMatType const Scale(0.01, 0.02, 0.03, 0.05); - - std::vector<packedMatType> SISD; - std::printf("- SISD: %d us\n", launch_mat_inverse<packedMatType>(SISD, Scale, Samples)); - - std::vector<alignedMatType> SIMD; - std::printf("- SIMD: %d us\n", launch_mat_inverse<alignedMatType>(SIMD, 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; - assert(!Error); - } - - return Error; -} - -template <typename packedMatType, typename alignedMatType> -static int comp_mat3_inverse(std::size_t Samples) -{ - typedef typename packedMatType::value_type T; - - int Error = 0; - - 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_inverse<packedMatType>(SISD, Scale, Samples)); - - std::vector<alignedMatType> SIMD; - std::printf("- SIMD: %d us\n", launch_mat_inverse<alignedMatType>(SIMD, 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; - assert(!Error); - } - - return Error; -} - -template <typename packedMatType, typename alignedMatType> -static int comp_mat4_inverse(std::size_t Samples) -{ - typedef typename packedMatType::value_type T; - - int Error = 0; - - packedMatType const Scale(0.01, 0.02, 0.05, 0.04, 0.02, 0.08, 0.05, 0.01, 0.08, 0.03, 0.05, 0.06, 0.02, 0.03, 0.07, 0.05); - - std::vector<packedMatType> SISD; - std::printf("- SISD: %d us\n", launch_mat_inverse<packedMatType>(SISD, Scale, Samples)); - - std::vector<alignedMatType> SIMD; - std::printf("- SIMD: %d us\n", launch_mat_inverse<alignedMatType>(SIMD, 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; - assert(!Error); - } - - return Error; -} - -int main() -{ - std::size_t const Samples = 100000; - - int Error = 0; - - std::printf("glm::inverse(mat2):\n"); - Error += comp_mat2_inverse<glm::mat2, glm::aligned_mat2>(Samples); - - std::printf("glm::inverse(dmat2):\n"); - Error += comp_mat2_inverse<glm::dmat2, glm::aligned_dmat2>(Samples); - - std::printf("glm::inverse(mat3):\n"); - Error += comp_mat3_inverse<glm::mat3, glm::aligned_mat3>(Samples); - - std::printf("glm::inverse(dmat3):\n"); - Error += comp_mat3_inverse<glm::dmat3, glm::aligned_dmat3>(Samples); - - std::printf("glm::inverse(mat4):\n"); - Error += comp_mat4_inverse<glm::mat4, glm::aligned_mat4>(Samples); - - std::printf("glm::inverse(dmat4):\n"); - Error += comp_mat4_inverse<glm::dmat4, glm::aligned_dmat4>(Samples); - - return Error; -} - -#else - -int main() -{ - return 0; -} - -#endif |