Execution Time17.59s

Test: mathcore-testBinnedFitExecPolicy (Passed)
Build: PR-4860-i686-ubuntu18-gcc7-opt (sft-ubuntu-1804-i386-2) on 2020-01-24 18:00:58
Repository revision: 26f3af6566e6a63bfaafb9e08e5b1b5c7229e5c2

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                       =   1.6032e-06
NCalls                    =          605
p0                        =      118.657   +/-   0.909099    
p1                        =       112959   +/-   3133.24     
p2                        =      7.40137   +/-   0.0408367   
p3                        =      1.44422   +/-   0.0145606   
Time for the Sequential Chi2 Fit: 2.30756


 **Sequential Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  5.47237e-07
NCalls                    =          663
p0                        =      118.548   +/-   0.913798    
p1                        =       118850   +/-   3506.14     
p2                        =       7.5076   +/-   0.0433966   
p3                        =      1.50313   +/-   0.0154345   
Time for the Sequential Binned Likelihood Fit: 2.76282


 **Multithreaded Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  3.30705e-06
NCalls                    =          590
p0                        =      118.658   +/-   0.909105    
p1                        =       112957   +/-   3134.11     
p2                        =      7.40135   +/-   0.0408487   
p3                        =      1.44422   +/-   0.0145648   
Time for the Multithreaded Chi2 Fit: 1.22929


 **Multithreaded Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  8.31454e-08
NCalls                    =          713
p0                        =      118.549   +/-   0.913803    
p1                        =       118853   +/-   3506.94     
p2                        =      7.50763   +/-   0.0434055   
p3                        =      1.50313   +/-   0.0154376   
Time for the Multithreaded Binned Likelihood Fit: 1.81517


 **Vectorized Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =   1.6032e-06
NCalls                    =          605
p0                        =      118.657   +/-   0.909099    
p1                        =       112959   +/-   3133.24     
p2                        =      7.40137   +/-   0.0408367   
p3                        =      1.44422   +/-   0.0145606   
Time for the Vectorized Chi2 Fit: 2.08162


 **Vectorized Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  5.47237e-07
NCalls                    =          663
p0                        =      118.548   +/-   0.913798    
p1                        =       118850   +/-   3506.14     
p2                        =       7.5076   +/-   0.0433966   
p3                        =      1.50313   +/-   0.0154345   
Time for the Vectorized Binned Likelihood Fit: 2.93936


 **Mutithreaded and vectorized Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  3.30705e-06
NCalls                    =          590
p0                        =      118.658   +/-   0.909105    
p1                        =       112957   +/-   3134.11     
p2                        =      7.40135   +/-   0.0408487   
p3                        =      1.44422   +/-   0.0145648   
Time for the Mutithreaded and vectorized Chi2 Fit: 1.60435


 **Mutithreaded and vectorized Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  8.31454e-08
NCalls                    =          713
p0                        =      118.549   +/-   0.913803    
p1                        =       118853   +/-   3506.94     
p2                        =      7.50763   +/-   0.0434055   
p3                        =      1.50313   +/-   0.0154376   
Time for the Mutithreaded and vectorized Binned Likelihood Fit: 1.61658


   ***Speedups! (normalized to the number of calls)***
                  |  MT    |  VEC   | MT+VEC 
----------------------------------------------
Chi2              |  1.83  |  1.11  |  1.40  
Binned Likelihood |  1.64  |  0.94  |  1.84