Texas Instruments

Table of Contents

MSP430 large code, restricted data Timing Benchmarks

Target Platform: ti.platforms.msp430:MSP430F5438A:1

Tool Chain Version: 4.4.4

BIOS Version: bios_6_46_00_22_eng

XDCTools Version: xdctools_3_32_01_11_eng

Benchmark Cycles
Interrupt Latency 241
Hwi_restore() 5
Hwi_disable() 3
Hwi dispatcher prolog 110
Hwi dispatcher epilog 123
Hwi dispatcher 245
Hardware Interrupt to Blocked Task 628
Hardware Interrupt to Software Interrupt 395
Swi_enable() 36
Swi_disable() 18
Post Software Interrupt Again 33
Post Software Interrupt without Context Switch 140
Post Software Interrupt with Context Switch 340
Create a New Task without Context Switch 7862
Set a Task Priority without a Context Switch 233
Task_yield() 329
Post Semaphore No Waiting Task 68
Post Semaphore No Task Switch 281
Post Semaphore with Task Switch 404
Pend on Semaphore No Context Switch 107
Pend on Semaphore with Task Switch 468
Clock_getTicks() 18
POSIX Create a New Task without Context Switch 9311
POSIX Set a Task Priority without a Context Switch 297
POSIX Post Semaphore No Waiting Task 77
POSIX Post Semaphore No Task Switch 290
POSIX Post Semaphore with Task Switch 413
POSIX Pend on Semaphore No Context Switch 116
POSIX Pend on Semaphore with Task Switch 500

The benchmark application was built using BIOS.LibType_Custom with the following BIOS.customCCOpts settings: “-vmspx –near_data=none –code_model=large –data_model=restricted -q –advice:power=1 –program_level_compile -o3”.

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