如何在 Contiki 中启动多个进程以在 CPU 上创建负载
How to start multiple Processes in Contiki to create load on CPU
如何并行启动多个进程以在 CPU 使用中造成拥塞?下面是我正在尝试的代码:-
#include "contiki.h"
#include <stdio.h>
PROCESS(cpu_load_process_1, "CPU Loading Process 1");
PROCESS(cpu_load_process_2, "CPU Loading Process 2");
PROCESS(cpu_load_process_3, "CPU Loading Process 3");
PROCESS(cpu_load_process_4, "CPU Loading Process 4");
AUTOSTART_PROCESSES(&cpu_load_process_1);
AUTOSTART_PROCESSES(&cpu_load_process_2);
PROCESS_THREAD(cpu_load_process_1, ev, data)
{
PROCESS_BEGIN();
PROCESS_END();
}
PROCESS_THREAD(cpu_load_process_3, ev, data)
{
PROCESS_BEGIN();
PROCESS_END();
}
但是,这会产生如下错误:-
/home/user/contiki-3.0/core/./sys/autostart.h:48:24: error: redefinition of ‘autostart_processes’
struct process * const autostart_processes[] = {__VA_ARGS__, NULL}struct process * const autostart_processes[] = {__VA_ARGS__, NULL}
请指导我完成。 way/suggestion 造成 CPU 拥塞的任何替代方法也会有所帮助。
在宏AUTOSTART_PROCESSES
后面隐藏了一个结构体定义
#define AUTOSTART_PROCESSES(...) \
struct process * const autostart_processes[] = {__VA_ARGS__, NULL}
通过调用两次 AUTOSTART_PROCESSES
,您定义了两次结构。
解法:
鉴于宏参数,我想你应该写:
AUTOSTART_PROCESSES(&cpu_load_process_1, &cpu_load_process_2);
而不是
AUTOSTART_PROCESSES(&cpu_load_process_1);
AUTOSTART_PROCESSES(&cpu_load_process_2);
如何并行启动多个进程以在 CPU 使用中造成拥塞?下面是我正在尝试的代码:-
#include "contiki.h"
#include <stdio.h>
PROCESS(cpu_load_process_1, "CPU Loading Process 1");
PROCESS(cpu_load_process_2, "CPU Loading Process 2");
PROCESS(cpu_load_process_3, "CPU Loading Process 3");
PROCESS(cpu_load_process_4, "CPU Loading Process 4");
AUTOSTART_PROCESSES(&cpu_load_process_1);
AUTOSTART_PROCESSES(&cpu_load_process_2);
PROCESS_THREAD(cpu_load_process_1, ev, data)
{
PROCESS_BEGIN();
PROCESS_END();
}
PROCESS_THREAD(cpu_load_process_3, ev, data)
{
PROCESS_BEGIN();
PROCESS_END();
}
但是,这会产生如下错误:-
/home/user/contiki-3.0/core/./sys/autostart.h:48:24: error: redefinition of ‘autostart_processes’
struct process * const autostart_processes[] = {__VA_ARGS__, NULL}struct process * const autostart_processes[] = {__VA_ARGS__, NULL}
请指导我完成。 way/suggestion 造成 CPU 拥塞的任何替代方法也会有所帮助。
在宏AUTOSTART_PROCESSES
后面隐藏了一个结构体定义
#define AUTOSTART_PROCESSES(...) \
struct process * const autostart_processes[] = {__VA_ARGS__, NULL}
通过调用两次 AUTOSTART_PROCESSES
,您定义了两次结构。
解法:
鉴于宏参数,我想你应该写:
AUTOSTART_PROCESSES(&cpu_load_process_1, &cpu_load_process_2);
而不是
AUTOSTART_PROCESSES(&cpu_load_process_1);
AUTOSTART_PROCESSES(&cpu_load_process_2);