/* * This file is part of the X10 project (http://x10-lang.org). * * This file is licensed to You under the Eclipse Public License (EPL); * You may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.opensource.org/licenses/eclipse-1.0.php * * (C) Copyright IBM Corporation 2006-2010. */ /** * @author bdlucas */ public class SeqPseudoArray1 extends Benchmark { final int N = 2000; double expected() {return 1.0;} double operations() {return N*N;} // // // final static class Arr { final int m0; final int m1; final double [] raw; Arr(int m0, int m1) { this.m0 = m0; this.m1 = m1; this.raw = new double[m0*m1]; } final public void set(double v, int i0, int i1) { raw[i0*m1+i1] = v; } final public double apply(int i0, int i1) { return raw[i0*m1+i1]; } } Arr a = new Arr(N, N); double once() { for (int i=0; i<N; i++) for (int j=0; j<N; j++) a.set(a.apply(i,j)+1, i,j); return a.apply(20,20); } // // boilerplate // public static void main(String [] args) { new SeqPseudoArray1().run(); } }