==== With zero of workspace Cycles : 4224453 Instructions : 2147157 integer : 38.74 % load : 0.21 % store : 48.13 % branch : 12.93 % float : 0.00 % Integer CPI : 1.97 Float CPI : nan Overall CPI : 1.97 ERC32 performance (15.0 MHz): 7.62 MOPS ( 7.62 MIPS, 0.00 MFLOPS) Simulated ERC32 time : 281.63 ms Processor utilisation : 100.00 % Real-time / simulator-time : 1/0.00 Simulator performance : 2147 KIPS Used time (sys + user) : 0 s ==== Without zero of workspace Cycles : 79317 Instructions : 53838 integer : 57.90 % load : 8.25 % store : 14.00 % branch : 19.85 % float : 0.00 % Integer CPI : 1.47 Float CPI : nan Overall CPI : 1.47 ERC32 performance (15.0 MHz): 10.18 MOPS (10.18 MIPS, 0.00 MFLOPS) Simulated ERC32 time : 5.29 ms Processor utilisation : 100.00 % Real-time / simulator-time : 1/0.00 Simulator performance : 53 KIPS Used time (sys + user) : 0 s