Texas Instruments

Table of Contents

C28x with hard FP Timing Benchmarks

Target Platform: ti.platforms.ezdsp28335

Tool Chain Version: 16.9.0

BIOS Version: bios_6_46_02_46_eng

XDCTools Version: xdctools_3_32_01_22

Benchmark Cycles
Interrupt Latency 179
Hwi_restore() 23
Hwi_disable() 18
Hwi dispatcher prolog 251
Hwi dispatcher epilog 181
Hwi dispatcher 429
Hardware Interrupt to Blocked Task 678
Hardware Interrupt to Software Interrupt 485
Swi_enable() 99
Swi_disable() 16
Post Software Interrupt Again 36
Post Software Interrupt without Context Switch 138
Post Software Interrupt with Context Switch 266
Create a New Task without Context Switch 4015
Set a Task Priority without a Context Switch 207
Task_yield() 271
Post Semaphore No Waiting Task 51
Post Semaphore No Task Switch 221
Post Semaphore with Task Switch 319
Pend on Semaphore No Context Switch 80
Pend on Semaphore with Task Switch 373
Clock_getTicks() 16
POSIX Create a New Task without Context Switch 7448
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 94
POSIX Pend on Semaphore with Task Switch 390

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