Parallel Processing

CPU1 CPU2 CPU3

#include <pthread.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>

void* f1(void* arg){
	int whos_better;
	whos_better = 1;
	while(1)
		printf("Thread 1: thread %d is better.\n", whos_better);

		return NULL;
}

void* f2(void* arg){
	int whos_better;
	whos_better = 2;
	while(1)
		printf("Thread 2: thread %d is better.\n", whos_better);

	return NULL;
}

int main(int argc, char **argv){
	pthread_t th1, th2;

	pthread_create(&th1, NULL, f1, NULL);	
	pthread_create(&th2, NULL, f2, NULL);

	pthread_join(th1, NULL);
	pthread_join(th2, NULL);

	pthread_exit(NULL);
}