#import #import #include int main (int argc, const char * argv[]) { int node; int total; int error; int i,j; float f; NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; CLLocationManager *locationManager = [[CLLocationManager alloc] init]; MPI_Init(NULL,NULL); MPI_Comm_rank(MPI_COMM_WORLD, &node); MPI_Comm_size(MPI_COMM_WORLD, &total); NSLog(@"Hello world from rank %d out of %d", node, total); for(j=0; j <= 100000; j++) for(i=0;i <= 100000; i++) f=i*2.718281828*i+i+i*3.141592654; MPI_Finalize(); [pool drain]; return 0; }