commit 189376f1eb10ecaca8a0b1ea00eba0e6f995da27
author Austin Schuh <austin.linux@gmail.com> Thu Dec 20 22:11:15 2018 +1100
committer Austin Schuh <austin.linux@gmail.com> Thu Dec 20 22:11:15 2018 +1100
tree 045c51ab5f9a7afc6464708c28ad73a5f121b6c3
parent 72890c2da170577883e6431bd92d612716a31b85

Squashed 'third_party/eigen/' changes from 61d72f6..cf794d3


Change-Id: I9b814151b01f49af6337a8605d0c42a3a1ed4c72
git-subtree-dir: third_party/eigen
git-subtree-split: cf794d3b741a6278df169e58461f8529f43bce5d

bench/benchCholesky.cpp

diff --git a/bench/benchCholesky.cpp b/bench/benchCholesky.cpp
index 42b3e12..9a8e7cf 100644
--- a/bench/benchCholesky.cpp
+++ b/bench/benchCholesky.cpp
@@ -31,7 +31,7 @@
   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 @@
   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 @@
 
 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>());