/***************************************************************************                                                                         **         Java Grande Forum Benchmark Suite - MPJ Version 1.0             **                                                                         **                            produced by                                  **                                                                         **                  Java Grande Benchmarking Project                       **                                                                         **                                at                                       **                                                                         **                Edinburgh Parallel Computing Centre                      **                                                                         * *                email: epcc-javagrande@epcc.ed.ac.uk                     **                                                                         **                                                                         **      This version copyright (c) The University of Edinburgh, 2001.      **                         All rights reserved.                            **                                                                         ***************************************************************************/package jgf_mpj_benchmarks.jgfutil;public class JGFTimer {  public String name;   public String opname;   public double time;   public double opcount;   public long calls;   public int size = -1;    private long start_time;  private boolean on;   public JGFTimer(String name, String opname){    this.name = name;    this.opname = opname;    reset();   }  public JGFTimer(String name, String opname, int size){    this.name = name;    this.opname = opname;    this.size = size;    reset();  }  public JGFTimer(String name){    this(name,"");   }  public void start(){    if (on) System.out.println("Warning timer " + name + " was already turned on");    on = true;     start_time = System.currentTimeMillis();  }  public void stop(){    time += (double) (System.currentTimeMillis()-start_time) / 1000.;    if (!on) System.out.println("Warning timer " + name + " wasn't turned on");    calls++;    on = false;    }  public void addops(double count){    opcount += count;  }   public void addtime(double added_time){    time += added_time;  }  public void reset(){    time = 0.0;     calls = 0;     opcount = 0;     on = false;  }  public double perf(){    return opcount / time;   }  public void longprint(){      System.out.println("Timer            Calls         Time(s)       Performance("+opname+"/s)");        System.out.println(name + "           " + calls +    "           "  +  time + "        " + this.perf());  }  public void print(){    if (opname.equals("")) {      System.out.println(name + "   " + time + " (s)");    }    else {      switch(size) {      case 0:      System.out.println(name + ":SizeA" + "\t" + time + " (s) \t " + (float)this.perf() + "\t"                        + " ("+opname+"/s)");      break;      case 1:      System.out.println(name + ":SizeB" + "\t" + time + " (s) \t " + (float)this.perf() + "\t"                        + " ("+opname+"/s)");      break;      case 2:      System.out.println(name + ":SizeC" + "\t" + time + " (s) \t " + (float)this.perf() + "\t"                        + " ("+opname+"/s)");      break;      default:      System.out.println(name + "\t" + time + " (s) \t " + (float)this.perf() + "\t"                        + " ("+opname+"/s)");      break;      }    }  }  public void printperf(){     String name;     name = this.name;      // pad name to 40 characters     while ( name.length() < 40 ) name = name + " ";           System.out.println(name + "\t" + (float)this.perf() + "\t"			+ " ("+opname+"/s)");    }  public void printperf(int arr_size){     String name;     name = this.name;     // pad name to 40 characters     while ( name.length() < 40 ) name = name + " ";         System.out.println(name + "\t" + (float)this.perf() + "\t"                        + " ("+opname+"/s)" + "\t" + " Array Size = " + arr_size);  }}