test3.cpp

//#define _GNU_SOURCE
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <pthread.h>
#include <sched.h>
#include "fifo2.hpp"
#include <cmath>

int main()
{
 typedef struct queue<> queue_t;
	uint64_t	e=0,i;
	cpu_set_t	cur_mask;
	uint64_t value;

 queue_t q;

	CPU_ZERO(&cur_mask);
	CPU_SET(0, &cur_mask);

	if (sched_setaffinity(0, sizeof(cur_mask), &cur_mask) < 0) {
		perror("Error: sched_setaffinity");
		return 1;
	}

 uint64_t s = 8*1024;
 for(i=1;i<s;++i){
 if( q.enqueue(i*i) != queue_t::SUCCESS ) {
 e = i;
 break;
 }
 }
 //queue.enqueue(0) ;

 while( q.dequeue(&value) == queue_t::SUCCESS ) {
 std::cout << value << " " << sqrt( (float)value ) << std::endl;
 }

 std::cout << "------- end: " << e << ", size: " << s << std::endl;
 return 0;
}