diff options
Diffstat (limited to 'eigen/bench/benchmarkSlice.cpp')
-rw-r--r-- | eigen/bench/benchmarkSlice.cpp | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/eigen/bench/benchmarkSlice.cpp b/eigen/bench/benchmarkSlice.cpp deleted file mode 100644 index c5b89c5..0000000 --- a/eigen/bench/benchmarkSlice.cpp +++ /dev/null @@ -1,38 +0,0 @@ -// g++ -O3 -DNDEBUG benchmarkX.cpp -o benchmarkX && time ./benchmarkX - -#include <iostream> - -#include <Eigen/Core> - -using namespace std; -using namespace Eigen; - -#ifndef REPEAT -#define REPEAT 10000 -#endif - -#ifndef SCALAR -#define SCALAR float -#endif - -int main(int argc, char *argv[]) -{ - typedef Matrix<SCALAR, Eigen::Dynamic, Eigen::Dynamic> Mat; - Mat m(100, 100); - m.setRandom(); - - for(int a = 0; a < REPEAT; a++) - { - int r, c, nr, nc; - r = Eigen::internal::random<int>(0,10); - c = Eigen::internal::random<int>(0,10); - nr = Eigen::internal::random<int>(50,80); - nc = Eigen::internal::random<int>(50,80); - m.block(r,c,nr,nc) += Mat::Ones(nr,nc); - m.block(r,c,nr,nc) *= SCALAR(10); - m.block(r,c,nr,nc) -= Mat::constant(nr,nc,10); - m.block(r,c,nr,nc) /= SCALAR(10); - } - cout << m[0] << endl; - return 0; -} |