diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:09:10 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:10:13 +0100 |
commit | f0238cfb6997c4acfc2bd200de7295f3fa36968f (patch) | |
tree | b215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/bench/quatmul.cpp | |
parent | 543edd372a5193d04b3de9f23c176ab439e51b31 (diff) |
don't index Eigen
Diffstat (limited to 'eigen/bench/quatmul.cpp')
-rw-r--r-- | eigen/bench/quatmul.cpp | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/eigen/bench/quatmul.cpp b/eigen/bench/quatmul.cpp deleted file mode 100644 index 8d9d792..0000000 --- a/eigen/bench/quatmul.cpp +++ /dev/null @@ -1,47 +0,0 @@ -#include <iostream> -#include <Eigen/Core> -#include <Eigen/Geometry> -#include <bench/BenchTimer.h> - -using namespace Eigen; - -template<typename Quat> -EIGEN_DONT_INLINE void quatmul_default(const Quat& a, const Quat& b, Quat& c) -{ - c = a * b; -} - -template<typename Quat> -EIGEN_DONT_INLINE void quatmul_novec(const Quat& a, const Quat& b, Quat& c) -{ - c = internal::quat_product<0, Quat, Quat, typename Quat::Scalar, Aligned>::run(a,b); -} - -template<typename Quat> void bench(const std::string& label) -{ - int tries = 10; - int rep = 1000000; - BenchTimer t; - - Quat a(4, 1, 2, 3); - Quat b(2, 3, 4, 5); - Quat c; - - std::cout.precision(3); - - BENCH(t, tries, rep, quatmul_default(a,b,c)); - std::cout << label << " default " << 1e3*t.best(CPU_TIMER) << "ms \t" << 1e-6*double(rep)/(t.best(CPU_TIMER)) << " M mul/s\n"; - - BENCH(t, tries, rep, quatmul_novec(a,b,c)); - std::cout << label << " novec " << 1e3*t.best(CPU_TIMER) << "ms \t" << 1e-6*double(rep)/(t.best(CPU_TIMER)) << " M mul/s\n"; -} - -int main() -{ - bench<Quaternionf>("float "); - bench<Quaterniond>("double"); - - return 0; - -} - |