Execution Time5.45s

Test: mathcore-testBinnedFitExecPolicy (Passed)
Build: v6-20-00-patches-x86_64-ubuntu14-gcc48-opt (ec-ubuntu-14-04-x86-64-2) on 2020-01-24 01:55:38
Repository revision: d57346f6ab2e66eaf2fe800960e5c1805f1bfb28

Test Timing: Passed
Processors1

Show Command Line
Display graphs:

Test output

 **Sequential Chi2 Fit**
Info in <TCanvas::MakeDefCanvas>:  created default TCanvas with name c1

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  3.41665e-06
NCalls                    =          605
p0                        =      118.656   +/-   0.909099    
p1                        =       112957   +/-   3133.23     
p2                        =      7.40135   +/-   0.0408371   
p3                        =      1.44422   +/-   0.0145608   
Time for the Sequential Chi2 Fit: 0.602189


 **Sequential Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  3.13833e-08
NCalls                    =          659
p0                        =      118.549   +/-   0.913803    
p1                        =       118853   +/-   3506.83     
p2                        =      7.50763   +/-   0.0434041   
p3                        =      1.50314   +/-   0.0154371   
Time for the Sequential Binned Likelihood Fit: 1.10877


 **Multithreaded Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  8.55294e-06
NCalls                    =          598
p0                        =      118.655   +/-   0.90909     
p1                        =       112960   +/-   3131.69     
p2                        =      7.40139   +/-   0.0408165   
p3                        =      1.44423   +/-   0.0145536   
Time for the Multithreaded Chi2 Fit: 0.244657


 **Multithreaded Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  1.67467e-08
NCalls                    =          686
p0                        =      118.549   +/-   0.913803    
p1                        =       118853   +/-   3506.95     
p2                        =      7.50763   +/-   0.0434057   
p3                        =      1.50314   +/-   0.0154377   
Time for the Multithreaded Binned Likelihood Fit: 0.432047


 **Vectorized Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  3.41665e-06
NCalls                    =          605
p0                        =      118.656   +/-   0.909099    
p1                        =       112957   +/-   3133.23     
p2                        =      7.40135   +/-   0.0408371   
p3                        =      1.44422   +/-   0.0145608   
Time for the Vectorized Chi2 Fit: 0.504132


 **Vectorized Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  3.13833e-08
NCalls                    =          659
p0                        =      118.549   +/-   0.913803    
p1                        =       118853   +/-   3506.83     
p2                        =      7.50763   +/-   0.0434041   
p3                        =      1.50314   +/-   0.0154371   
Time for the Vectorized Binned Likelihood Fit: 1.07974


 **Mutithreaded and vectorized Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  8.55294e-06
NCalls                    =          598
p0                        =      118.655   +/-   0.90909     
p1                        =       112960   +/-   3131.69     
p2                        =      7.40139   +/-   0.0408165   
p3                        =      1.44423   +/-   0.0145536   
Time for the Mutithreaded and vectorized Chi2 Fit: 0.25974


 **Mutithreaded and vectorized Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  1.67467e-08
NCalls                    =          686
p0                        =      118.549   +/-   0.913803    
p1                        =       118853   +/-   3506.95     
p2                        =      7.50763   +/-   0.0434057   
p3                        =      1.50314   +/-   0.0154377   
Time for the Mutithreaded and vectorized Binned Likelihood Fit: 0.540746


   ***Speedups! (normalized to the number of calls)***
                  |  MT    |  VEC   | MT+VEC 
----------------------------------------------
Chi2              |  2.43  |  1.19  |  2.29  
Binned Likelihood |  2.67  |  1.03  |  2.13