Execution Time7.56s

Test: mathcore-testBinnedFitExecPolicy (Passed)
Build: master-x86_64-centos7-gcc62-opt-master (olhswep09.cern.ch) on 2019-11-14 11:14:22
Repository revision: 14de58de35eff907054671888ccc2de0f7f27e77

Test Timing: Passed
Processors1

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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: 1.02548


 **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: 2.00871


 **Multithreaded Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  3.89623e-08
NCalls                    =          589
p0                        =      118.657   +/-   0.909101    
p1                        =       112962   +/-   3133.67     
p2                        =      7.40142   +/-   0.0408411   
p3                        =      1.44424   +/-   0.0145621   
Time for the Multithreaded Chi2 Fit: 0.278889


 **Multithreaded Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  1.04603e-06
NCalls                    =          684
p0                        =      118.548   +/-   0.913793    
p1                        =       118850   +/-   3505.44     
p2                        =      7.50759   +/-   0.0433882   
p3                        =      1.50312   +/-   0.0154316   
Time for the Multithreaded Binned Likelihood Fit: 0.304295


 **Vectorized Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  2.34039e-06
NCalls                    =          596
p0                        =      118.656   +/-   0.909096    
p1                        =       112961   +/-   3132.76     
p2                        =      7.40141   +/-   0.0408296   
p3                        =      1.44424   +/-   0.0145582   
Time for the Vectorized Chi2 Fit: 0.525233


 **Vectorized Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  5.12027e-09
NCalls                    =          688
p0                        =      118.548   +/-   0.913801    
p1                        =       118853   +/-   3506.62     
p2                        =      7.50763   +/-   0.0434014   
p3                        =      1.50314   +/-   0.0154362   
Time for the Vectorized Binned Likelihood Fit: 1.22439


 **Mutithreaded and vectorized Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  2.65141e-07
NCalls                    =          599
p0                        =      118.657   +/-   0.909103    
p1                        =       112961   +/-   3133.98     
p2                        =       7.4014   +/-   0.0408456   
p3                        =      1.44423   +/-   0.0145637   
Time for the Mutithreaded and vectorized Chi2 Fit: 0.135058


 **Mutithreaded and vectorized Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =   9.5145e-08
NCalls                    =          697
p0                        =      118.549   +/-   0.9138      
p1                        =       118853   +/-   3506.39     
p2                        =      7.50763   +/-   0.0433986   
p3                        =      1.50314   +/-   0.0154352   
Time for the Mutithreaded and vectorized Binned Likelihood Fit: 0.295992


   ***Speedups! (normalized to the number of calls)***
                  |  MT    |  VEC   | MT+VEC 
----------------------------------------------
Chi2              |  3.58  |  1.92  |  7.52  
Binned Likelihood |  6.85  |  1.71  |  7.18