#include <cstdio>
#include <unistd.h>

int main(int argc, char * argv[] ) {
  printf("Hello World from main()! I see %d logical cores.\n", 
          sysconf(_SC_NPROCESSORS_ONLN ));
#pragma offload target(mic)
  {
    printf("Hello World from offload! I see %d logical cores.\n", 
           sysconf(_SC_NPROCESSORS_ONLN ));
    fflush(0);
  }
}