/* © Copyright The University of Edinburgh 2011 */

#include <stdio.h>
#include <stdlib.h>
#include <upc.h>

int main(int argc, char *argv)
{

    static shared int x[THREADS];
    int i;

    // Each image initialises its value of x
    x[MYTHREAD] = MYTHREAD;

    // Sync to ensure that each image has written 
    // to its x before master accesses
    upc_barrier;

    // Master thread
    if ( MYTHREAD == 0 ) {
     // Loops over threads and print remote x
        for(i=1; i < THREADS; i++)
            printf("Value of x on image %3d = %3d\n", i, x[i]);
    }

    exit(EXIT_SUCCESS);
}