IAR Cortex-M4 with hard FP Timing Benchmarks

Target Platform: ti.platforms.simplelink:CC2642:1

Tool Chain Version: 8.50.1.245

BIOS Version: bios_6_81_00_03_eng

XDCTools Version: xdctools_3_61_00_16_core

Benchmark	Cycles
Interrupt Latency	153
Hwi_restore()	16
Hwi_disable()	16
Hwi dispatcher prolog	152
Hwi dispatcher epilog	239
Hwi dispatcher	380
Hardware Interrupt to Blocked Task	652
Hardware Interrupt to Software Interrupt	456
Swi_enable()	82
Swi_disable()	20
Post Software Interrupt Again	36
Post Software Interrupt without Context Switch	113
Post Software Interrupt with Context Switch	241
Create a New Task without Context Switch	2552
Set a Task Priority without a Context Switch	217
Task_yield()	290
Post Semaphore No Waiting Task	60
Post Semaphore No Task Switch	227
Post Semaphore with Task Switch	338
Pend on Semaphore No Context Switch	75
Pend on Semaphore with Task Switch	377
Clock_getTicks()	289
POSIX Create a New Task without Context Switch	5266
POSIX Set a Task Priority without a Context Switch	303
POSIX Post Semaphore No Waiting Task	73
POSIX Post Semaphore No Task Switch	240
POSIX Post Semaphore with Task Switch	349
POSIX Pend on Semaphore No Context Switch	89
POSIX Pend on Semaphore with Task Switch	390

The M4F target also supports zero latency interrupts. See ti.sysbios.family.arm.m3.Hwi cdocs for details.

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