Robust/src/Benchmarks/Prefetch/SOR/dsm/JGFTimer.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, 1999.      *
  17  *                         All rights reserved.                            *
  18  *                                                                         *
  19  **************************************************************************/
  20
  21 public class JGFTimer {
  22
  23   public String name;
  24   public String opname;
  25   public double time;
  26   public double opcount;
  27   public long calls;
  28   public int size;
  29
  30   private long start_time;
  31   private boolean on;
  32
  33   public JGFTimer(String name, String opname){
  34     this.size = -1;
  35     this.name = name;
  36     this.opname = opname;
  37     reset();
  38   }
  39
  40   public JGFTimer(String name, String opname, int size){
  41     this.name = name;
  42     this.opname = opname;
  43     this.size = size;
  44     reset();
  45   }
  46
  47   public JGFTimer(String name){
  48     this.name = name;
  49     this.opname = "";
  50     reset();
  51   }
  52
  53
  54
  55   public void start(){
  56     if (on) System.printString("Warning timer " + " was already turned on\n");
  57     on = true;
  58     start_time = System.currentTimeMillis();
  59   }
  60
  61
  62   public void stop(){
  63     time += (double) (System.currentTimeMillis()-start_time) / 1000.;
  64     if (!on) System.printString("Warning timer " + " wasn't turned on\n");
  65     calls++;
  66     on = false;
  67   }
  68
  69   public void addops(double count){
  70     opcount += count;
  71   }
  72
  73   public void addtime(double added_time){
  74     time += added_time;
  75   }
  76
  77   public void reset(){
  78     time = 0.0;
  79     calls = 0;
  80     opcount = 0;
  81     on = false;
  82   }
  83
  84   public double perf(){
  85     return opcount / time;
  86   }
  87
  88   public void longprint(){
  89     System.printString("Timer            Calls         Time(s)       Performance("+opname+"/s)\n");
  90     System.printString(name + "           " + calls +    "           "  +  (long)time + "        " + (long)this.perf() + "\n");
  91   }
  92
  93   public void print(){
  94     if (opname.equals("")) {
  95       System.printString(name + "   " + (long)time + " (s)\n");
  96     }
  97     else {
  98       if(size == 0) {
  99         System.printString(name + ":SizeA" + "\t" + (long)time + " (s) \t " + (long)this.perf() + "\t" + " ("+opname+"/s)\n");
 100       } else if (size == 1) {
 101         System.printString(name + ":SizeB" + "\t" + (long)time + " (s) \t " + (long)this.perf() + "\t" + " ("+opname+"/s)\n");
 102       } else if (size == 2) {
 103         System.printString(name + ":SizeC" + "\t" + (long)time + " (s) \t " + (long)this.perf() + "\t" + " ("+opname+"/s)\n");
 104       } else{
 105         System.printString(name + "\t" + (long)time + " (s) \t " + (long)this.perf() + "\t" + " ("+opname+"/s)\n");
 106       }
 107     }
 108   }
 109
 110
 111   public void printperf(){
 112
 113     String name;
 114     name = this.name;
 115
 116     // pad name to 40 characters
 117     while ( name.length() < 40 ) name = name + " ";
 118
 119     System.printString(name + "\t" + (long)this.perf() + "\t"
 120         + " ("+opname+"/s)\n");
 121   }
 122
 123 }