Texas Instruments

Table of Contents

ARP32 far model Timing Benchmarks

Target Platform: ti.platforms.evmTDA3XX

Tool Chain Version: 1.0.7

BIOS Version: bios_6_50_00_06_eng

XDCTools Version: xdctools_3_50_00_09_eng

Benchmark Cycles
Interrupt Latency 146
Hwi_restore() 2
Hwi_disable() 4
Hwi dispatcher prolog 184
Hwi dispatcher epilog 150
Hwi dispatcher 333
Hardware Interrupt to Blocked Task 439
Hardware Interrupt to Software Interrupt 327
Swi_enable() 47
Swi_disable() 9
Post Software Interrupt Again 20
Post Software Interrupt without Context Switch 71
Post Software Interrupt with Context Switch 149
Create a New Task without Context Switch 1388
Set a Task Priority without a Context Switch 125
Task_yield() 153
Post Semaphore No Waiting Task 35
Post Semaphore No Task Switch 137
Post Semaphore with Task Switch 187
Pend on Semaphore No Context Switch 52
Pend on Semaphore with Task Switch 215
Clock_getTicks() 8
POSIX Create a New Task without Context Switch 2926
POSIX Set a Task Priority without a Context Switch 94
POSIX Post Semaphore No Waiting Task 38
POSIX Post Semaphore No Task Switch 140
POSIX Post Semaphore with Task Switch 190
POSIX Pend on Semaphore No Context Switch 55
POSIX Pend on Semaphore with Task Switch 219

The benchmark application was built using BIOS.LibType_Custom with the following BIOS.customCCOpts settings: “–mem_model:data=far –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.