Execution Time8.04s

Test: mathcore-testBinnedFitExecPolicy (Passed)
Build: master-x86_64-centos7-gcc62-opt-master (olsnba08.cern.ch) on 2019-11-13 23:14:33
Repository revision: 32b17abcda23e44b64218a42d0ca69cb30cda7e0

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: 0.998818


 **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: 1.95257


 **Multithreaded Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  5.03811e-06
NCalls                    =          598
p0                        =      118.657   +/-   0.909096    
p1                        =       112957   +/-   3132.58     
p2                        =      7.40136   +/-   0.0408288   
p3                        =      1.44422   +/-   0.0145579   
Time for the Multithreaded Chi2 Fit: 0.453134


 **Multithreaded Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  3.71359e-08
NCalls                    =          720
p0                        =      118.549   +/-   0.913801    
p1                        =       118853   +/-   3506.66     
p2                        =      7.50763   +/-   0.043402    
p3                        =      1.50314   +/-   0.0154364   
Time for the Multithreaded Binned Likelihood Fit: 0.344158


 **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: 0.47813


 **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: 1.21761


 **Mutithreaded and vectorized Chi2 Fit**

****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      13297.8
NDf                       =        12797
Edm                       =  3.04344e-06
NCalls                    =          590
p0                        =      118.657   +/-   0.909104    
p1                        =       112958   +/-   3134.08     
p2                        =      7.40135   +/-   0.040848    
p3                        =      1.44422   +/-   0.0145645   
Time for the Mutithreaded and vectorized Chi2 Fit: 0.175001


 **Mutithreaded and vectorized Binned Likelihood Fit**

****************************************
Minimizer is Minuit2 / Migrad
MinFCN                    =      6494.83
Chi2                      =      13688.9
NDf                       =        12797
Edm                       =  1.83119e-06
NCalls                    =          735
p0                        =      118.549   +/-   0.913805    
p1                        =       118847   +/-   3506.61     
p2                        =      7.50756   +/-   0.0434035   
p3                        =      1.50311   +/-   0.0154369   
Time for the Mutithreaded and vectorized Binned Likelihood Fit: 0.53859


   ***Speedups! (normalized to the number of calls)***
                  |  MT    |  VEC   | MT+VEC 
----------------------------------------------
Chi2              |  2.18  |  2.06  |  5.57  
Binned Likelihood |  6.20  |  1.67  |  4.04