int main(void) {
printf("\n\nIniciando o escalonamento das tarefas...\n\n");
create_tasks();
delete_tasks();
return 0 ;
}
double wait_tasks(std::size_t num_samples, std::size_t num_tasks,
std::size_t num_chunks, std::size_t delay)
{
std::size_t num_chunk_tasks = ((num_tasks + num_chunks) / num_chunks) - 1;
std::size_t last_num_chunk_tasks = num_tasks - (num_chunks - 1) * num_chunk_tasks;
double result = 0;
for (std::size_t k = 0; k != num_samples; ++k)
{
std::vector<std::vector<hpx::future<void> > > chunks;
chunks.reserve(num_chunks);
for (std::size_t c = 0; c != num_chunks - 1; ++c)
{
chunks.push_back(create_tasks(num_chunk_tasks, delay));
}
chunks.push_back(create_tasks(last_num_chunk_tasks, delay));
std::vector<hpx::future<void> > chunk_results;
chunk_results.reserve(num_chunks);
// wait of tasks in chunks
hpx::util::high_resolution_timer t;
if (num_chunks == 1)
{
hpx::wait_all(chunks[0]);
}
else
{
for (std::size_t c = 0; c != num_chunks; ++c)
{
chunk_results.push_back(
hpx::async([&chunks, c]() { hpx::wait_all(chunks[c]); })
);
}
hpx::wait_all(chunk_results);
}
result += t.elapsed();
}
return result / num_samples;
}
int main(){
PA_Init(); // Initializes PA_Lib
AS_Init(AS_MODE_SURROUND | AS_MODE_16CH);
AS_SetDefaultSettings(AS_PCM_8BIT, 11025, AS_SURROUND);
PA_LoadBackground(UP_SCREEN, BACKGROUND_UP, &main_up);
PA_LoadBackground(DOWN_SCREEN, BACKGROUND_DOWN, &main_down);
create_tasks();
vTaskStartScheduler(); // Never returns
while (1)
;
return 0;
}
/*! \fn void app_task_start(void *pdata)
*
* \brief 起始任务
*
* \param 无
*
* \exception 无
*
* \return 无
*/
void app_task_start(void *pdata)
{
/* 防止编译器告警 */
pdata = pdata;
/* 配置systick */
systick_configuration();
/* 初始化统计任务 */
OSStatInit();
/*! 初始化LED */
led_init();
/*! 初始化串口 */
uart_init();
/* 打印TaskStart */
DEBUG_MSG("\r\nD: Start uCosII success!\r\n");
debug_msg(NULL, __FILE__, __LINE__);
/* 创建消息队列 */
//pMsg = OSQCreate(MsgQueue, MSG_QUEUE_SIZE);
//if((OS_EVENT *)0 == pMsg)
//{
// DEBUG_MSG("\r\nE: OSQCreate error!\r\n");
// while(1);
//}
/*! 初始化I2C */
i2c_init(I2C1);
/*! MPU9150 */
mpu9150_test();
/* 建立其他任务 */
create_tasks();
/*! 任务循环 */
for( ; ; )
{
/* 任务延时 */
OSTimeDlyHMSM(0, 0, 0, 500);
//LED2 = LED1;
LED1 = ~LED1;
/* suspend task */
//OSTaskSuspend(OS_PRIO_SELF);
}
}
