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Target Platform: ti.platforms.tiva:TM4C123GH6PM:1
Tool Chain Version: 7.50.1.22
BIOS Version: bios_6_46_02_46_eng
XDCTools Version: xdctools_3_32_01_22
| Benchmark | Cycles |
|---|---|
| Interrupt Latency | 119 |
| Hwi_restore() | 7 |
| Hwi_disable() | 9 |
| Hwi dispatcher prolog | 94 |
| Hwi dispatcher epilog | 194 |
| Hwi dispatcher | 278 |
| Hardware Interrupt to Blocked Task | 460 |
| Hardware Interrupt to Software Interrupt | 310 |
| Swi_enable() | 46 |
| Swi_disable() | 11 |
| Post Software Interrupt Again | 20 |
| Post Software Interrupt without Context Switch | 81 |
| Post Software Interrupt with Context Switch | 165 |
| Create a New Task without Context Switch | 1441 |
| Set a Task Priority without a Context Switch | 138 |
| Task_yield() | 180 |
| Post Semaphore No Waiting Task | 44 |
| Post Semaphore No Task Switch | 169 |
| Post Semaphore with Task Switch | 225 |
| Pend on Semaphore No Context Switch | 60 |
| Pend on Semaphore with Task Switch | 250 |
| Clock_getTicks() | 9 |
| POSIX Create a New Task without Context Switch | 2750 |
| POSIX Set a Task Priority without a Context Switch | 159 |
| POSIX Post Semaphore No Waiting Task | 57 |
| POSIX Post Semaphore No Task Switch | 181 |
| POSIX Post Semaphore with Task Switch | 225 |
| POSIX Pend on Semaphore No Context Switch | 53 |
| POSIX Pend on Semaphore with Task Switch | 238 |
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.