Robust/src/Benchmarks/Prefetch/Crypt/dsm/jgfutil/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 *                       Ported for DSTM Benchmark                         *
  22 **************************************************************************/
  23
  24
  25 //package jgfutil;
  26
  27 public class JGFTimer {
  28
  29   public String name;
  30   public String opname;
  31   public double time;
  32   public double opcount;
  33   public long calls;
  34   public int size;
  35
  36   private long start_time;
  37   private boolean on;
  38
  39   public JGFTimer(String name, String opname){
  40     this.name = name;
  41     this.opname = opname;
  42     this.size = -1;
  43     reset();
  44   }
  45
  46   public JGFTimer(String name, String opname, int size){
  47     this.name = name;
  48     this.opname = opname;
  49     this.size = size;
  50     reset();
  51   }
  52
  53   public JGFTimer(String name){
  54     this.name = name;
  55     this.opname = "";
  56     reset();
  57   }
  58
  59
  60
  61   public void start(){
  62     if (on) System.printString("Warning timer " + name + " was already turned on");
  63     on = true;
  64     start_time = System.currentTimeMillis();
  65   }
  66
  67
  68   public void stop(){
  69     time += (double) (System.currentTimeMillis()-start_time) / 1000.;
  70     if (!on) System.printString("Warning timer " + name + " wasn't turned on");
  71     calls++;
  72     on = false;
  73   }
  74
  75   public void addops(double count){
  76     opcount += count;
  77   }
  78
  79   public void addtime(double added_time){
  80     time += added_time;
  81   }
  82
  83   public void reset(){
  84     time = 0.0;
  85     calls = 0;
  86     opcount = 0;
  87     on = false;
  88   }
  89
  90   public double perf(){
  91     return opcount / time;
  92   }
  93
  94   public void longprint(){
  95       System.printString("Timer            Calls         Time(s)       Performance("+opname+"/s)");
  96      //System.printString(name + "           " + calls +    "           "  +  time + "        " + this.perf());
  97   }
  98
  99   public void print(){
 100     if (opname.equals(""))
 101     {
 102       System.printString(name + "   " + (long)time + " (s)");
 103     }
 104     else
 105     {
 106       if(size == 0) {
 107         System.printString(name + ":SizeA" + "\t" + (long)time + " (s) \t " + (long)this.perf() + "\t" + " ("+opname+"/s)");
 108       } else if (size == 1) {
 109         System.printString(name + ":SizeB" + "\t" + (long)time + " (s) \t " + (long)this.perf() + "\t" + " ("+opname+"/s)");
 110       } else if (size == 2) {
 111         System.printString(name + ":SizeC" + "\t" + (long)time + " (s) \t " + (long)this.perf() + "\t" + " ("+opname+"/s)");
 112       } else{
 113         System.printString(name + "\t" + (long)time + " (s) \t " + (long)this.perf() + "\t" + " ("+opname+"/s)");
 114       }
 115     }
 116   }
 117
 118   public void printperf(){
 119
 120      String name;
 121      name = this.name;
 122
 123      // pad name to 40 characters
 124      while ( name.length() < 40 ) name = name + " ";
 125
 126      System.printString(name + "\t" + (long)this.perf() + "\t"
 127                         + " ("+opname+"/s)");
 128   }
 129
 130 }