Texas Instruments

Table of Contents

ARP32 Timing Benchmarks

Target Platform: ti.platforms.evmC6A8149

Tool Chain Version: 1.0.7

BIOS Version: bios_6_46_00_22_eng

XDCTools Version: xdctools_3_32_01_11_eng

Benchmark Cycles
Interrupt Latency 143
Hwi_restore() 1
Hwi_disable() 4
Hwi dispatcher prolog 183
Hwi dispatcher epilog 150
Hwi dispatcher 332
Hardware Interrupt to Blocked Task 435
Hardware Interrupt to Software Interrupt 325
Swi_enable() 48
Swi_disable() 10
Post Software Interrupt Again 18
Post Software Interrupt without Context Switch 69
Post Software Interrupt with Context Switch 147
Create a New Task without Context Switch 1396
Set a Task Priority without a Context Switch 123
Task_yield() 155
Post Semaphore No Waiting Task 31
Post Semaphore No Task Switch 133
Post Semaphore with Task Switch 185
Pend on Semaphore No Context Switch 44
Pend on Semaphore with Task Switch 208
Clock_getTicks() 9
POSIX Create a New Task without Context Switch 2916
POSIX Set a Task Priority without a Context Switch 191
POSIX Post Semaphore No Waiting Task 35
POSIX Post Semaphore No Task Switch 137
POSIX Post Semaphore with Task Switch 189
POSIX Pend on Semaphore No Context Switch 49
POSIX Pend on Semaphore with Task Switch 214

The benchmark application was built using BIOS.LibType_Custom with the following BIOS.customCCOpts settings: “–silicon_version=v210 -q –gen_func_subsections –program_level_compile -o3”.

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