Robust/src/Benchmarks/oooJava/moldyn/JGFMolDynBenchSizeB.java

   1 /**************************************************************************
   2  *                                                                         *
   3  *         Java Grande Forum Benchmark Suite - Thread Version 1.0          *
   4  *                                                                         *
   5  *                            produced by                                  *
   6  *                                                                         *
   7  *                  Java Grande Benchmarking Project                       *
   8  *                                                                         *
   9  *                                at                                       *
  10  *                                                                         *
  11  *                Edinburgh Parallel Computing Centre                      *
  12  *                                                                         *
  13  *                email: epcc-javagrande@epcc.ed.ac.uk                     *
  14  *                                                                         *
  15  *                                                                         *
  16  *      This version copyright (c) The University of Edinburgh, 2001.      *
  17  *                         All rights reserved.                            *
  18  *                                                                         *
  19  **************************************************************************/
  20 public class JGFMolDynBenchSizeB {
  21
  22     public static void main(String argv[]){
  23     int nthreads;
  24     int workload;
  25     if(argv.length != 0 ) {
  26       nthreads = Integer.parseInt(argv[0]);
  27       workload=Integer.parseInt(argv[1]);
  28     } else {
  29       System.printString("The no of threads has not been specified, defaulting to 1\n");
  30       System.printString("  " + "\n");
  31       nthreads = 1;
  32       workload=300;
  33     }
  34
  35     JGFMolDynBench mold;
  36     mold = new JGFMolDynBench(nthreads,workload);
  37     int size = 1;
  38
  39     mold.JGFsetsize(size);
  40
  41
  42     JGFMolDynBench tmp;
  43     mold.JGFinitialise();
  44     JGFMolDynBench.JGFapplication(mold);
  45
  46     /* Validate data */
  47     double[] refval = new double[2];
  48     refval[0] = 1731.4306625334357;
  49     refval[1] = 7397.392307839352;
  50     double dval;
  51     dval = mold.ek[0];
  52     double dev = Math.abs(dval - refval[size]);
  53     long l = (long) refval[size] *1000000;
  54     long r = (long) dval * 1000000;
  55     if (l != r ){
  56       System.printString("Validation failed\n");
  57       System.printString("Kinetic Energy = " + (long)dval + "  " + (long)dev + "  " + size + "\n");
  58     }else{
  59       System.printString("VALID\n");
  60     }
  61
  62     System.printString("Finished\n");
  63   }
  64 }
  65