IAR Cortex-M4 Timing Benchmarks
Target Platform: ti.platforms.simplelink:CC3200:1
Tool Chain Version: 8.20.2.58
BIOS Version: bios_6_55_00_05_eng
XDCTools Version: xdctools_3_50_05_11_core_eng
Benchmark | Cycles |
---|---|
Interrupt Latency | 145 |
Hwi_restore() | 14 |
Hwi_disable() | 16 |
Hwi dispatcher prolog | 121 |
Hwi dispatcher epilog | 251 |
Hwi dispatcher | 363 |
Hardware Interrupt to Blocked Task | 650 |
Hardware Interrupt to Software Interrupt | 397 |
Swi_enable() | 73 |
Swi_disable() | 20 |
Post Software Interrupt Again | 24 |
Post Software Interrupt without Context Switch | 105 |
Post Software Interrupt with Context Switch | 210 |
Create a New Task without Context Switch | 2581 |
Set a Task Priority without a Context Switch | 196 |
Task_yield() | 272 |
Post Semaphore No Waiting Task | 79 |
Post Semaphore No Task Switch | 238 |
Post Semaphore with Task Switch | 339 |
Pend on Semaphore No Context Switch | 76 |
Pend on Semaphore with Task Switch | 347 |
Clock_getTicks() | 14 |
POSIX Create a New Task without Context Switch | 4605 |
POSIX Set a Task Priority without a Context Switch | 255 |
POSIX Post Semaphore No Waiting Task | 100 |
POSIX Post Semaphore No Task Switch | 257 |
POSIX Post Semaphore with Task Switch | 346 |
POSIX Pend on Semaphore No Context Switch | 61 |
POSIX Pend on Semaphore with Task Switch | 345 |
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.