Texas Instruments

Table of Contents

C28x with hard FP Timing Benchmarks

Target Platform: ti.platforms.ezdsp28335

Tool Chain Version: 16.12.0

BIOS Version: bios_6_50_00_06_eng

XDCTools Version: xdctools_3_50_00_09_eng

Benchmark Cycles
Interrupt Latency 181
Hwi_restore() 24
Hwi_disable() 17
Hwi dispatcher prolog 251
Hwi dispatcher epilog 181
Hwi dispatcher 432
Hardware Interrupt to Blocked Task 683
Hardware Interrupt to Software Interrupt 486
Swi_enable() 99
Swi_disable() 15
Post Software Interrupt Again 36
Post Software Interrupt without Context Switch 133
Post Software Interrupt with Context Switch 262
Create a New Task without Context Switch 4039
Set a Task Priority without a Context Switch 207
Task_yield() 269
Post Semaphore No Waiting Task 54
Post Semaphore No Task Switch 224
Post Semaphore with Task Switch 320
Pend on Semaphore No Context Switch 80
Pend on Semaphore with Task Switch 370
Clock_getTicks() 15
POSIX Create a New Task without Context Switch 7375
POSIX Set a Task Priority without a Context Switch 279
POSIX Post Semaphore No Waiting Task 65
POSIX Post Semaphore No Task Switch 235
POSIX Post Semaphore with Task Switch 336
POSIX Pend on Semaphore No Context Switch 91
POSIX Pend on Semaphore with Task Switch 386

See the SYS/BIOS User’s Guide for more information regarding how interrupt latency is calculated.