C28x with hard FP Timing Benchmarks
Target Platform: ti.platforms.tms320x28:TMS320F280049M_regresstest:1
Tool Chain Version: 18.12.1
BIOS Version: bios_6_76_00_06_eng_k3
XDCTools Version: xdctools_3_55_00_09_core_eng
Benchmark | Cycles |
---|---|
Interrupt Latency | 237 |
Hwi_restore() | 18 |
Hwi_disable() | 15 |
Hwi dispatcher prolog | 212 |
Hwi dispatcher epilog | 160 |
Hwi dispatcher | 370 |
Hardware Interrupt to Blocked Task | 599 |
Hardware Interrupt to Software Interrupt | 425 |
Swi_enable() | 86 |
Swi_disable() | 13 |
Post Software Interrupt Again | 34 |
Post Software Interrupt without Context Switch | 123 |
Post Software Interrupt with Context Switch | 229 |
Create a New Task without Context Switch | 4323 |
Set a Task Priority without a Context Switch | 182 |
Task_yield() | 239 |
Post Semaphore No Waiting Task | 88 |
Post Semaphore No Task Switch | 203 |
Post Semaphore with Task Switch | 291 |
Pend on Semaphore No Context Switch | 72 |
Pend on Semaphore with Task Switch | 330 |
Clock_getTicks() | 12 |
POSIX Create a New Task without Context Switch | 7307 |
POSIX Set a Task Priority without a Context Switch | 235 |
POSIX Post Semaphore No Waiting Task | 100 |
POSIX Post Semaphore No Task Switch | 213 |
POSIX Post Semaphore with Task Switch | 303 |
POSIX Pend on Semaphore No Context Switch | 83 |
POSIX Pend on Semaphore with Task Switch | 339 |
Runtime performance was optimized by reducing CPU clock speed to eliminate flash wait states.
The C28x targets also supports zero latency interrupts. See ti.sysbios.family.c28.Hwi cdocs for details.
See the SYS/BIOS User’s Guide for more information regarding how interrupt latency is calculated.