diff options
Diffstat (limited to 'eigen/bench/benchCholesky.cpp')
| -rw-r--r-- | eigen/bench/benchCholesky.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/eigen/bench/benchCholesky.cpp b/eigen/bench/benchCholesky.cpp index 42b3e12..9a8e7cf 100644 --- a/eigen/bench/benchCholesky.cpp +++ b/eigen/bench/benchCholesky.cpp @@ -31,7 +31,7 @@ __attribute__ ((noinline)) void benchLLT(const MatrixType& m) int rows = m.rows(); int cols = m.cols(); - int cost = 0; + double cost = 0; for (int j=0; j<rows; ++j) { int r = std::max(rows - j -1,0); @@ -78,10 +78,10 @@ __attribute__ ((noinline)) void benchLLT(const MatrixType& m) else std::cout << "fixed "; std::cout << covMat.rows() << " \t" - << (timerNoSqrt.value() * REPEAT) / repeats << "s " - << "(" << 1e-6 * cost*repeats/timerNoSqrt.value() << " MFLOPS)\t" - << (timerSqrt.value() * REPEAT) / repeats << "s " - << "(" << 1e-6 * cost*repeats/timerSqrt.value() << " MFLOPS)\n"; + << (timerNoSqrt.best()) / repeats << "s " + << "(" << 1e-9 * cost*repeats/timerNoSqrt.best() << " GFLOPS)\t" + << (timerSqrt.best()) / repeats << "s " + << "(" << 1e-9 * cost*repeats/timerSqrt.best() << " GFLOPS)\n"; #ifdef BENCH_GSL @@ -119,13 +119,13 @@ __attribute__ ((noinline)) void benchLLT(const MatrixType& m) int main(int argc, char* argv[]) { - const int dynsizes[] = {4,6,8,16,24,32,49,64,128,256,512,900,0}; - std::cout << "size no sqrt standard"; + const int dynsizes[] = {4,6,8,16,24,32,49,64,128,256,512,900,1500,0}; + std::cout << "size LDLT LLT"; // #ifdef BENCH_GSL // std::cout << " GSL (standard + double + ATLAS) "; // #endif std::cout << "\n"; - for (uint i=0; dynsizes[i]>0; ++i) + for (int i=0; dynsizes[i]>0; ++i) benchLLT(Matrix<Scalar,Dynamic,Dynamic>(dynsizes[i],dynsizes[i])); benchLLT(Matrix<Scalar,2,2>()); |