IAR Cortex-M4 with hard FP Timing Benchmarks
Target Platform: ti.platforms.tiva:TM4C123GH6PM:1
Tool Chain Version: 8.11.1.47
BIOS Version: bios_6_52_00_11_eng
XDCTools Version: xdctools_3_50_03_33_core
Benchmark | Cycles |
---|---|
Interrupt Latency | 140 |
Hwi_restore() | 7 |
Hwi_disable() | 9 |
Hwi dispatcher prolog | 117 |
Hwi dispatcher epilog | 216 |
Hwi dispatcher | 323 |
Hardware Interrupt to Blocked Task | 509 |
Hardware Interrupt to Software Interrupt | 330 |
Swi_enable() | 56 |
Swi_disable() | 12 |
Post Software Interrupt Again | 20 |
Post Software Interrupt without Context Switch | 81 |
Post Software Interrupt with Context Switch | 166 |
Create a New Task without Context Switch | 1457 |
Set a Task Priority without a Context Switch | 146 |
Task_yield() | 217 |
Post Semaphore No Waiting Task | 44 |
Post Semaphore No Task Switch | 160 |
Post Semaphore with Task Switch | 250 |
Pend on Semaphore No Context Switch | 57 |
Pend on Semaphore with Task Switch | 274 |
Clock_getTicks() | 9 |
POSIX Create a New Task without Context Switch | 2772 |
POSIX Set a Task Priority without a Context Switch | 188 |
POSIX Post Semaphore No Waiting Task | 57 |
POSIX Post Semaphore No Task Switch | 172 |
POSIX Post Semaphore with Task Switch | 256 |
POSIX Pend on Semaphore No Context Switch | 47 |
POSIX Pend on Semaphore with Task Switch | 281 |
The M4F 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.