Robust/src/Benchmarks/Prefetch/SOR/java/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 import java.util.*;
  21
  22 public class JGFTimer {
  23
  24   public String name;
  25   public String opname;
  26   public double time;
  27   public double opcount;
  28   public long calls;
  29   public int size;
  30
  31   private long start_time;
  32   private boolean on;
  33
  34   public JGFTimer(String name, String opname){
  35     this.size = -1;
  36     this.name = name;
  37     this.opname = opname;
  38     reset();
  39   }
  40
  41   public JGFTimer(String name, String opname, int size){
  42     this.name = name;
  43     this.opname = opname;
  44     this.size = size;
  45     reset();
  46   }
  47
  48   public JGFTimer(String name){
  49     this.name = name;
  50     this.opname = "";
  51     reset();
  52   }
  53
  54
  55
  56   public void start(){
  57     if (on) System.out.println("Warning timer " + " was already turned on");
  58     on = true;
  59     start_time = System.currentTimeMillis();
  60   }
  61
  62
  63   public void stop(){
  64     time += (double) (System.currentTimeMillis()-start_time) / 1000.;
  65     if (!on) System.out.println("Warning timer " + " wasn't turned on");
  66     calls++;
  67     on = false;
  68   }
  69
  70   public void addops(double count){
  71     opcount += count;
  72   }
  73
  74   public void addtime(double added_time){
  75     time += added_time;
  76   }
  77
  78   public void reset(){
  79     time = 0.0;
  80     calls = 0;
  81     opcount = 0;
  82     on = false;
  83   }
  84
  85   public double perf(){
  86     return opcount / time;
  87   }
  88
  89   public void longprint(){
  90     System.out.println("Timer            Calls         Time(s)       Performance("+opname+"/s)");
  91     System.out.println(name + "           " + calls +    "           "  +  time + "        " + this.perf());
  92   }
  93
  94   public void print(){
  95     if (opname.equals("")) {
  96       System.out.println(name + "   " + time + " (s)");
  97     }
  98     else {
  99       if(size == 0) {
 100         System.out.println(name + ":SizeA" + "\t" + time + " (s) \t " + this.perf() + "\t" + " ("+opname+"/s)");
 101       } else if (size == 1) {
 102         System.out.println(name + ":SizeB" + "\t" + time + " (s) \t " + this.perf() + "\t" + " ("+opname+"/s)");
 103       } else if (size == 2) {
 104         System.out.println(name + ":SizeC" + "\t" + time + " (s) \t " + this.perf() + "\t" + " ("+opname+"/s)");
 105       } else{
 106         System.out.println(name + "\t" + time + " (s) \t " + this.perf() + "\t" + " ("+opname+"/s)");
 107       }
 108     }
 109   }
 110
 111
 112   public void printperf(){
 113
 114     String name;
 115     name = this.name;
 116
 117     // pad name to 40 characters
 118     while ( name.length() < 40 ) name = name + " ";
 119
 120     System.out.println(name + "\t" + this.perf() + "\t"
 121         + " ("+opname+"/s)");
 122   }
 123
 124 }