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testcase: add system performance testcase (#10452)
* add sys pref frameworks * add context switch test code * add irq latency test code * add thread sem test code * add thread event test code * add thread mbox test code * add thread mq test code * Adding a Test Documentation Note * Modification of text description
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‎examples/utest/testcases/Kconfig

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@@ -17,6 +17,7 @@ rsource "posix/Kconfig"
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rsource "mm/Kconfig"
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rsource "tmpfs/Kconfig"
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rsource "smp_call/Kconfig"
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rsource "perf/Kconfig"
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endif
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endmenu

‎examples/utest/testcases/perf/Kconfig

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menu "SyStem Performance Testcase"
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config UTEST_SYS_PERF_TC
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bool "SyStem Performance test"
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default n
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config UTEST_SYS_PERF_TC_COUNT
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int "Test the number of cycles"
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default 1000
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depends on UTEST_SYS_PERF_TC
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config UTEST_HWTIMER_DEV_NAME
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string "Hardware timer device name"
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default "timer0"
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depends on RT_USING_HWTIMER && UTEST_SYS_PERF_TC
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help
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Specify the hardware timer device name used for context switch testing (e.g., timer0).
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config UTEST_SYS_IRQ_LATENCY
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bool "SyStem IRQ LATENCY test"
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default n
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depends on RT_USING_HWTIMER && UTEST_SYS_PERF_TC
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endmenu

‎examples/utest/testcases/perf/README.md

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# testcases 说明
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## 一、测试用例说明
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| 文件 | 说明 |
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|--------|--------|
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| context_switch.c | 上下文切换测试代码 |
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| irq_latency.c | 中断延时测试代码 |
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| rt_perf_thread_event.c | 线程事件性能测试 |
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| rt_perf_thread_mbox.c | 线程邮箱性能测试 |
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| rt_perf_thread_mq.c | 线程消息队列性能测试 |
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| rt_perf_thread_sem.c | 线程信号量性能测试 |

‎examples/utest/testcases/perf/SConscript

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Import('rtconfig')
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from building import *
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cwd = GetCurrentDir()
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src = Glob('*.c')
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CPPPATH = [cwd]
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group = DefineGroup('utestcases', src, depend = ['UTEST_SYS_PERF_TC'], CPPPATH = CPPPATH)
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Return('group')

‎examples/utest/testcases/perf/context_switch_tc.c

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/*
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* Copyright (c) 2006-2025, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2025-07-03 rcitach test case for context_switch
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*/
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#include <rtthread.h>
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#include <rthw.h>
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#include <rtdevice.h>
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#include <utest.h>
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#include <utest_assert.h>
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#include <perf_tc.h>
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static rt_sem_t sem1, sem2;
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static rt_sem_t complete_sem = RT_NULL;
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static void local_modify_time(rt_perf_t *perf)
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{
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if(perf)
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perf->real_time = perf->real_time - perf->tmp_time;
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}
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static void perf_thread_event1(void *parameter)
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{
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while (1)
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{
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rt_sem_take(sem1, RT_WAITING_FOREVER);
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rt_sem_release(sem2);
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}
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}
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static void perf_thread_event2(void *parameter)
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{
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rt_perf_t *perf = (rt_perf_t *)parameter;
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for (rt_uint32_t i = 0; i < UTEST_SYS_PERF_TC_COUNT; i++)
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{
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perf->tmp_time = 0;
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rt_perf_start(perf);
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rt_sem_take(sem2, RT_WAITING_FOREVER);
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rt_sem_release(sem2);
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rt_perf_stop(perf);
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rt_mutex_take(perf->lock,RT_WAITING_FOREVER);
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perf->count -= 1;
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perf->tmp_time = perf->real_time;
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rt_mutex_release(perf->lock);
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rt_perf_start(perf);
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rt_sem_take(sem2, RT_WAITING_FOREVER);
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rt_sem_release(sem1);
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rt_perf_stop(perf);
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}
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rt_sem_release(complete_sem);
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}
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rt_err_t context_switch_test(rt_perf_t *perf)
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{
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rt_thread_t thread1 = RT_NULL;
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rt_thread_t thread2 = RT_NULL;
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# if __STDC_VERSION__ >= 199901L
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rt_strcpy(perf->name,__func__);
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#else
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rt_strcpy(perf->name,"context_switch_test");
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#endif
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perf->local_modify = local_modify_time;
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sem1 = rt_sem_create("sem1", 1, RT_IPC_FLAG_FIFO);
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sem2 = rt_sem_create("sem2", 0, RT_IPC_FLAG_FIFO);
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complete_sem = rt_sem_create("complete_sem", 0, RT_IPC_FLAG_FIFO);
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thread1 = rt_thread_create("perf_thread_event1", perf_thread_event1, perf,
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (thread1 == RT_NULL)
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{
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LOG_E("perf_thread_event1 create failed.");
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return -RT_ERROR;
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}
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thread2 = rt_thread_create("perf_thread_event2", perf_thread_event2, perf,
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THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE);
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if (thread2 == RT_NULL)
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{
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LOG_E("perf_thread_event2 create failed.");
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return -RT_ERROR;
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}
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rt_thread_startup(thread1);
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rt_thread_startup(thread2);
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rt_sem_take(complete_sem, RT_WAITING_FOREVER);
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rt_perf_dump(perf);
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rt_thread_delete(thread1);
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rt_sem_delete(complete_sem);
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rt_sem_delete(sem1);
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rt_sem_delete(sem2);
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return RT_EOK;
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}
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‎examples/utest/testcases/perf/irq_latency_tc.c

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/*
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* Copyright (c) 2006-2025, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2025-07-03 rcitach test case for irq latency
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <utest.h>
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#include <utest_assert.h>
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#include <perf_tc.h>
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static rt_device_t hw_dev = RT_NULL;
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static rt_sem_t complete_sem = RT_NULL;
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static rt_hwtimerval_t timeout = {0};
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static rt_perf_t *perf_local = RT_NULL;
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static void modify_time(rt_perf_t *perf)
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{
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if(perf)
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perf->real_time = perf->real_time - perf->tmp_time;
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}
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static rt_err_t timer_callback(rt_device_t dev, rt_size_t size)
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{
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rt_perf_stop(perf_local);
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if (perf_local->count >= UTEST_SYS_PERF_TC_COUNT)
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{
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rt_sem_release(complete_sem);
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return RT_EOK;
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}
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rt_perf_start_impl(perf_local, &timeout);
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return RT_EOK;
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}
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rt_err_t rt_perf_irq_latency(rt_perf_t *perf)
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{
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# if __STDC_VERSION__ >= 199901L
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rt_strcpy(perf->name,__func__);
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#else
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rt_strcpy(perf->name,"rt_perf_irq_latency");
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#endif
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int ret = RT_EOK;
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rt_hwtimer_mode_t mode = HWTIMER_MODE_PERIOD;
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perf_local = perf;
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hw_dev = rt_device_find(UTEST_HWTIMER_DEV_NAME);
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if (hw_dev == RT_NULL)
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{
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ret = RT_ERROR;
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LOG_E("hwtimer sample run failed! can't find %s device!", UTEST_HWTIMER_DEV_NAME);
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return ret;
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}
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complete_sem = rt_sem_create("complete", 0, RT_IPC_FLAG_FIFO);
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timeout.sec = 0;
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timeout.usec = 50; /* No modification is necessary here, use the fixed value */
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rt_mutex_take(perf->lock,RT_WAITING_FOREVER);
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perf_local->tmp_time = (rt_uint32_t)(timeout.sec * 1000000u + timeout.usec);
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perf_local->local_modify = modify_time;
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rt_mutex_release(perf->lock);
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rt_device_set_rx_indicate(hw_dev, timer_callback);
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rt_device_control(hw_dev, HWTIMER_CTRL_MODE_SET, (void *)&mode);
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rt_perf_start_impl(perf_local, &timeout);
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rt_sem_take(complete_sem, RT_WAITING_FOREVER);
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rt_perf_dump(perf_local);
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rt_sem_delete(complete_sem);
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rt_device_close(hw_dev);
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return RT_EOK;
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}
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