32-th Fibonacci number is 3524578
Total is 902291968

 Performance counter stats for 'bin/cpp-classes.bin 32 256':

           2856.91 msec task-clock                       #    1.000 CPUs utilized             
                 2      context-switches                 #    0.700 /sec                      
                 0      cpu-migrations                   #    0.000 /sec                      
               129      page-faults                      #   45.154 /sec                      
       11135036695      cycles                           #    3.898 GHz                       
       34307635503      instructions                     #    3.08  insn per cycle            
        5417061719      branches                         #    1.896 G/sec                     
            729522      branch-misses                    #    0.01% of all branches           

       2.857325734 seconds time elapsed

       2.856339000 seconds user
       0.001000000 seconds sys