IAR Cortex-M4 Timing Benchmarks
Target Platform: ti.platforms.simplelink:CC3200:1
Tool Chain Version: 8.20.2.58
BIOS Version: bios_6_75_00_12_eng_keystone3
XDCTools Version: xdctools_3_51_00_13_core_eng
Benchmark | Cycles |
---|---|
Interrupt Latency | 144 |
Hwi_restore() | 14 |
Hwi_disable() | 17 |
Hwi dispatcher prolog | 121 |
Hwi dispatcher epilog | 257 |
Hwi dispatcher | 368 |
Hardware Interrupt to Blocked Task | 591 |
Hardware Interrupt to Software Interrupt | 397 |
Swi_enable() | 78 |
Swi_disable() | 18 |
Post Software Interrupt Again | 26 |
Post Software Interrupt without Context Switch | 105 |
Post Software Interrupt with Context Switch | 209 |
Create a New Task without Context Switch | 2658 |
Set a Task Priority without a Context Switch | 195 |
Task_yield() | 239 |
Post Semaphore No Waiting Task | 84 |
Post Semaphore No Task Switch | 206 |
Post Semaphore with Task Switch | 277 |
Pend on Semaphore No Context Switch | 78 |
Pend on Semaphore with Task Switch | 315 |
Clock_getTicks() | 14 |
POSIX Create a New Task without Context Switch | 4728 |
POSIX Set a Task Priority without a Context Switch | 247 |
POSIX Post Semaphore No Waiting Task | 104 |
POSIX Post Semaphore No Task Switch | 228 |
POSIX Post Semaphore with Task Switch | 296 |
POSIX Pend on Semaphore No Context Switch | 63 |
POSIX Pend on Semaphore with Task Switch | 316 |
The M4 target also supports zero latency interrupts. See ti.sysbios.family.arm.m3.Hwi CDOCs for details.
See the SYS/BIOS User’s Guide for more information regarding how interrupt latency is calculated.