[linux]cpu加压工具

 /*看系统用几个核就跑几个可以实现一个逻辑核CPU 100%*/

#include "stdio.h"

#include "math.h"

int main (int argc,char *argv[])
{

        float f=0;

        printf("hello! CPU stress start for one core!\n");

        /*f=sqrt(10);
        printf("sqrt(10)=%.2f\n",f);*/


        while(1)
        {
                sqrt(100000000);
        }
        return 1;
}