Arm9 Timing Benchmarks

ti.platforms.sim470xx

Benchmark Cycles (1)
Interrupt latency 115
Hwi_enable 1
Hwi_disable 3
Hwi dispatcher prolog 126
Hwi dispatcher epilog 115
Hwi dispatcher 239
Hardware Interrupt to Blocked Task 408
Hardware Interrupt to Software Interrupt 267
Swi_enable 74
Swi_disable 7
Post Software Interrupt Again 25
Post Software Interrupt without Context Switch 87
Post Software Interrupt with Context Switch 154
Create a New Task without Context Switch 1554
Set a Task Priority without a Context Switch 172
Task_yield 174
Post Semaphore, No Waiting Task 38
Post Semaphore No Task Switch 161
Post Semaphore with Task Switch 215
Pend on Semaphore, No Context Switchi 55
Pend on Semaphore with Task Switch 211
Clock_getTicks 6

(1) The benchmark application was built using BIOS.LibType_Custom with the following BIOS.customCCOpts settings: "-me -mv5e --abi=eabi -ms --opt_for_speed=2 --program_level_compile -o3".

Timings were obtained using the flat memory model ARM926EJ-S Cycle Accurate Simulator.