IAR Cortex-M4 Timing Benchmarks
Target Platform: ti.platforms.simplelink:CC3200:1
Tool Chain Version: 8.20.2.58
BIOS Version: bios_6_70_00_18_eng
XDCTools Version: xdctools_3_50_04_43_core
Benchmark | Cycles |
---|---|
Interrupt Latency | 145 |
Hwi_restore() | 15 |
Hwi_disable() | 17 |
Hwi dispatcher prolog | 124 |
Hwi dispatcher epilog | 254 |
Hwi dispatcher | 367 |
Hardware Interrupt to Blocked Task | 650 |
Hardware Interrupt to Software Interrupt | 401 |
Swi_enable() | 76 |
Swi_disable() | 17 |
Post Software Interrupt Again | 26 |
Post Software Interrupt without Context Switch | 103 |
Post Software Interrupt with Context Switch | 209 |
Create a New Task without Context Switch | 2655 |
Set a Task Priority without a Context Switch | 200 |
Task_yield() | 265 |
Post Semaphore No Waiting Task | 84 |
Post Semaphore No Task Switch | 240 |
Post Semaphore with Task Switch | 334 |
Pend on Semaphore No Context Switch | 78 |
Pend on Semaphore with Task Switch | 345 |
Clock_getTicks() | 14 |
POSIX Create a New Task without Context Switch | 4710 |
POSIX Set a Task Priority without a Context Switch | 255 |
POSIX Post Semaphore No Waiting Task | 104 |
POSIX Post Semaphore No Task Switch | 261 |
POSIX Post Semaphore with Task Switch | 352 |
POSIX Pend on Semaphore No Context Switch | 62 |
POSIX Pend on Semaphore with Task Switch | 346 |
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.