Execution Time7.87s

Test: mathcore-testBinnedFitExecPolicy (Passed)
Build: PR-4850-x86_64-centos7-gcc48-opt (olhswep22.cern.ch) on 2020-01-24 10:11:21

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: 0.88953


 **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: 1.86367


 **Multithreaded Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  6.71101e-07
NCalls                    =          609
p0                        =      118.658   +/-   0.909096    
p1                        =       112962   +/-   3132.87     
p2                        =      7.40142   +/-   0.0408308   
p3                        =      1.44424   +/-   0.0145586   
Time for the Multithreaded Chi2 Fit: 0.251686


 **Multithreaded Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  9.36755e-07
NCalls                    =          675
p0                        =      118.549   +/-   0.913797    
p1                        =       118855   +/-   3505.66     
p2                        =      7.50765   +/-   0.0433893   
p3                        =      1.50314   +/-   0.015432    
Time for the Multithreaded Binned Likelihood Fit: 0.399128


 **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: 0.809138


 **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: 1.88786


 **Mutithreaded and vectorized Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  6.71101e-07
NCalls                    =          609
p0                        =      118.658   +/-   0.909096    
p1                        =       112962   +/-   3132.87     
p2                        =      7.40142   +/-   0.0408308   
p3                        =      1.44424   +/-   0.0145586   
Time for the Mutithreaded and vectorized Chi2 Fit: 0.26034


 **Mutithreaded and vectorized Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  9.36755e-07
NCalls                    =          675
p0                        =      118.549   +/-   0.913797    
p1                        =       118855   +/-   3505.66     
p2                        =      7.50765   +/-   0.0433893   
p3                        =      1.50314   +/-   0.015432    
Time for the Mutithreaded and vectorized Binned Likelihood Fit: 0.541678


   ***Speedups! (normalized to the number of calls)***
                  |  MT    |  VEC   | MT+VEC 
----------------------------------------------
Chi2              |  3.56  |  1.10  |  3.44  
Binned Likelihood |  4.78  |  0.99  |  3.52