32-th Fibonacci number is 3524578
Total is -503316480

 Performance counter stats for 'bin/cpp-loop.bin 32 16777216':

       1239.629456      task-clock (msec)         #    0.999 CPUs utilized          
               106      context-switches          #    0.086 K/sec                  
                 0      cpu-migrations            #    0.000 K/sec                  
             2,746      page-faults               #    0.002 M/sec                  
     4,458,949,373      cycles                    #    3.597 GHz                      (83.25%)
     2,496,956,993      stalled-cycles-frontend   #   56.00% frontend cycles idle     (83.23%)
       178,096,940      stalled-cycles-backend    #    3.99% backend cycles idle      (66.62%)
     7,780,504,219      instructions              #    1.74  insn per cycle         
                                                  #    0.32  stalled cycles per insn  (83.43%)
     1,132,985,112      branches                  #  913.971 M/sec                    (83.55%)
            52,777      branch-misses             #    0.00% of all branches          (83.35%)

       1.240891989 seconds time elapsed