Dataset image-raw-bin-fgg-office-day-gray:  Dataset image-raw-bin-fgg-office-night-gray:  
Optimization:           Binary size:  MD5SUM:  min time (s); exp time (s); var (%):        min time (s); exp time (s); var (%):          
-O3                     10664                        5.336 ;       5.344 ;    0.4%               5.328 ;       5.343 ;    0.7%           
-O3 -fno-if-conversion  10680                        5.296 ;       5.297 ;    0.1%               4.632 ;       4.641 ;    0.5%           
-O2                     10216                        5.352 ;       5.364 ;    0.5%               5.336 ;       5.346 ;    0.4%           
-O1                     10264                        5.325 ;       5.334 ;    0.5%               5.351 ;       5.356 ;    0.2%           
-Os                     9832                         6.041 ;       6.056 ;    0.6%               6.039 ;       6.050 ;    0.4%