Title: kernel Object Performance Description: The SysKernel test measures the performance of semaphore, lifo, fifo and stack objects. -------------------------------------------------------------------------------- Building and Running Project: This project outputs to the console. It can be built and executed on QEMU as follows: make run -------------------------------------------------------------------------------- Troubleshooting: Problems caused by out-dated project information can be addressed by issuing one of the following commands then rebuilding the project: make clean # discard results of previous builds # but keep existing configuration info or make pristine # discard results of previous builds # and restore pre-defined configuration info -------------------------------------------------------------------------------- Sample Output: MODULE: kernel API test KERNEL VERSION: 0x1066300 Each test below is repeated 5000 times; average time for one iteration is displayed. TEST CASE: Semaphore #1 TEST COVERAGE: k_sem_init k_sem_take(K_FOREVER) k_sem_give Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: Semaphore #2 TEST COVERAGE: k_sem_init k_sem_take(TICKS_NONE) k_yield k_sem_give Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: Semaphore #3 TEST COVERAGE: k_sem_init k_sem_take(K_FOREVER) k_sem_give k_sem_give k_sem_take(K_FOREVER) Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: LIFO #1 TEST COVERAGE: k_lifo_init k_lifo_get(K_FOREVER) k_lifo_put Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: LIFO #2 TEST COVERAGE: k_lifo_init k_lifo_get(K_FOREVER) k_lifo_get(TICKS_NONE) k_lifo_put k_yield Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: LIFO #3 TEST COVERAGE: k_lifo_init k_lifo_get(K_FOREVER) k_lifo_put k_lifo_get(K_FOREVER) k_lifo_put Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: FIFO #1 TEST COVERAGE: k_fifo_init k_fifo_get(K_FOREVER) k_fifo_put Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: FIFO #2 TEST COVERAGE: k_fifo_init k_fifo_get(K_FOREVER) k_fifo_get(TICKS_NONE) k_fifo_put k_yield Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: FIFO #3 TEST COVERAGE: k_fifo_init k_fifo_get(K_FOREVER) k_fifo_put k_fifo_get(K_FOREVER) k_fifo_put Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: Stack #1 TEST COVERAGE: k_stack_init k_stack_pop(K_FOREVER) k_stack_push Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: Stack #2 TEST COVERAGE: k_stack_init k_stack_pop(K_FOREVER) k_stack_pop k_stack_push k_yield Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE TEST CASE: Stack #3 TEST COVERAGE: k_stack_init k_stack_pop(K_FOREVER) k_stack_push k_stack_pop(K_FOREVER) k_stack_push Starting test. Please wait... TEST RESULT: SUCCESSFUL DETAILS: Average time for 1 iteration: NNNN nSec END TEST CASE PROJECT EXECUTION SUCCESSFUL QEMU: Terminated