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From: Alex Vinokur <alexvn AT bigfoot DOT com>
Newsgroups: comp.software.measurement,comp.lang.c++,comp.os.msdos.djgpp,comp.games.development.programming.misc
Subject: C/C++ Program Perfometer
Date: Tue, 05 Mar 2002 16:01:00 +0200
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A program that enables
  to get C/C++ program performance for any metrics
  has been written.

 |-----------------------------------------------|
 |---> 1. Fragments from README.txt file etc <---|
 |-----------------------------------------------|


  ============================================
  --------- C/C++ Program Perfometer ---------
  ============================================

  =====================================
  AVAILABILITY

    -----------------------------------
    ### Web page ###
 http://alexvn.freeservers.com/s1/perfometer.html

       Content.
  1. Algorithm
  2. Classes
  3. Program Files
  4. Compiling
  5. Running (Log Files)
  6. Download

    -----------------------------------
    ### Download ###
 http://alexvn.freeservers.com/s1/perfometer.zip

    Also :
    ### Sources (in alt.sources) ###
 http://groups.google.com/groups?hl=en&th=12f55903796dc3fa


        Files:
   0. README.txt
             --- Program Files ---

   1. macro.h  Various Macro
   2. common.h  Common Function etc
   3. user.h  User-Specialized Function Declaration
   4. pfmeter.h  Definition of Common Classes
   5. pfmeter2.h  Implementation of Common Template Classes
   6. pfmeter.c  Implementation of Common (Non-Template) Classes
   7. adapt.h  Definition of User-Related Classes
   8. adapt.c   Implementation of User-Related Classes
   9. demo.h  Declaration of Measured/Compared Functions
  10. demo.c  Implementation of Measured/Compared functions
  11. demo2.c   Implementation of Measured/Compared functions
  12. main.c  Main Program

             --- Log Files ---
  16. log1_h.txt  Running results (invocation : a.exe -h)
  17. log2_s.txt  Running results (invocation : a.exe -s)
  18. log3_d.txt  Running results (invocation : a.exe -d)
  19. log4_m.txt  Running results (invocation : a.exe -m)
  20. log5.txt   Running results (invocation : a.exe)
  21. log6_v.txt  Running results (invocation : a.exe -i 70000 -f 0.23 -e 11
-p 2500)

             --- Info File ---
  22. perfometer.html


  =====================================
  ENVIRONMENT

    ### System & Compiler ###

        Windows98
        gpp :  GNU C++ version 2.95.3 20010315/djgpp (release) (djgpp)
               compiled by GNU C version 2.95.3 20010315/djgpp (release).




 |-----------------------------------------------|
 |-------------> 2. Sample Output <--------------|
 |-----------------------------------------------|


 #=========================
 # C/C++ Program Perfometer
 #   Alex Vinokur
 #   http://up.to/alexvn
 #-------------------------
 # START
 # Mon Mar  4 14:22:14 2002
 #=========================



 ---> YOUR COMMAND LINE : a.exe -m


======================================================================
   *            ENVIRONMENT VARIABLES (Actual Values)
   *            -------------------------------------
   *   Measurement Report            : Disable
   *   Tracing Report                : Disable
   *   Total Iteration               : 90000
   *   Total Tests                   : 15
   *   Scale per Calls Value         : 10000
   *   Confidence Threshold          : 0.17
======================================================================





 ==========================================
 %%========================================
 %%
 %%  Total Measured Resources : 3
 %%
 %%  ---------- Resource#1 ----------
 %% Resource Name       : user time used
 %% Resource Cost Unit  : uclock
 %% Resource State Unit : uclock
 %% ---> Total measured functions : 19
 %%
 %%  ---------- Resource#2 ----------
 %% Resource Name       : user time used (via rusage)
 %% Resource Cost Unit  : msec
 %% Resource State Unit : timeval
 %% ---> Total measured functions : 2
 %%
 %%  ---------- Resource#3 ----------
 %% Resource Name       : pseudo resource
 %% Resource Cost Unit  : cost-BBB-unit
 %% Resource State Unit : state-AAA-unit
 %% ---> Total measured functions : 2
 %%
 %%
 %%========================================
 ==========================================




 ||||||||||||||||||||||||||||||||||||||||
 ||
 || ---------------
 || Resource#1 of 3
 || ---------------
 || Resource Name       : user time used
 || Resource Cost Unit  : uclock
 || Resource State Unit : uclock
 || ---------------
 ||
 ||  ******************************
 ||  *** Performance Comparison ***
 ||  ******************************
 ||
 ||
 ||||||||||||||||||||||||||||||||||||||||



  #================================================
  # Comparison Group#1 of 4 : delete-new-string etc
  #------------------------------------------------
  #   Resource Name       : user time used
  #   Resource Cost Unit  : uclock
  #   Resource State Unit : uclock
  #================================================
   :
----------------------------------------------------------------------------------------

   :         demo_01 :  demo.c   #98 : do
nothing                             ->           87
   :         demo_02 :  demo.c  #108 : delete new string of size
40           ->        16407
   :         demo_03 :  demo.c  #118 : delete new string of size
4            ->        12482
   :         demo_04 :  demo.c  #128 : delete new string of size 4 (10
times) ->       127645
   :         demo_05 :  demo.c  #141 : delete new string of size 4 (20
times) ->       259604
   :
----------------------------------------------------------------------------------------



  #=================================================
  # Comparison Group#2 of 4 : delete-new-string only
  #-------------------------------------------------
  #   Resource Name       : user time used
  #   Resource Cost Unit  : uclock
  #   Resource State Unit : uclock
  #=================================================
   :
----------------------------------------------------------------------------------------

   :         demo_05 :  demo.c  #141 : delete new string of size 4 (20
times) ->       259604
   :         demo_06 :  demo.c  #155 : delete new string of size
6            ->        14638
   :         demo_07 :  demo.c  #183 : delete new string of size
9            ->        14117
   :
----------------------------------------------------------------------------------------



  #=======================================================
  # Comparison Group#3 of 4 : ostrstream vs. ostringstream
  #-------------------------------------------------------
  #   Resource Name       : user time used
  #   Resource Cost Unit  : uclock
  #   Resource State Unit : uclock
  #=======================================================
   :
----------------------------------------------------------------------------------------

   : write_to_stream : demo2.c  #142 :
to-ostringstream-5                     ->       106443
   : write_to_stream : demo2.c  #152 :
to-ostringstream-25                    ->       462756
   : write_to_stream : demo2.c  #162 :
to-ostrstream5                         ->        36716
   : write_to_stream : demo2.c  #172 :
to-ostrstream25                        ->        41662
   :
----------------------------------------------------------------------------------------



  #=================================================
  # Comparison Group#4 of 4 : strlen vs. string-size
  #-------------------------------------------------
  #   Resource Name       : user time used
  #   Resource Cost Unit  : uclock
  #   Resource State Unit : uclock
  #=================================================
   :
----------------------------------------------------------------------------------------

   : get_string_size : demo2.c   #75 :
string-size-5                          ->          307
   : get_string_size : demo2.c   #84 :
string-size-25                         ->          309
   : get_string_size : demo2.c   #93 :
string-size-125                        ->          310
   : get_string_size : demo2.c  #101 :
strlen-5                               ->          598
   : get_string_size : demo2.c  #109 :
strlen-25                              ->         1790
   : get_string_size : demo2.c  #117 :
strlen-125                             ->         9512
   :
----------------------------------------------------------------------------------------






 ||||||||||||||||||||||||||||||||||||||||
 ||
 || ---------------
 || Resource#2 of 3
 || ---------------
 || Resource Name       : user time used (via rusage)
 || Resource Cost Unit  : msec
 || Resource State Unit : timeval
 || ---------------
 ||
 ||  ******************************
 ||  *** Performance Comparison ***
 ||  ******************************
 ||
 ||
 ||||||||||||||||||||||||||||||||||||||||



  #================================================
  # Comparison Group#1 of 4 : delete-new-string etc
  #------------------------------------------------
  #   Resource Name       : user time used (via rusage)
  #   Resource Cost Unit  : msec
  #   Resource State Unit : timeval
  #================================================
   :
----------------------------------------------------------------------------------------

   : No functions to be compared
   :
----------------------------------------------------------------------------------------



  #=================================================
  # Comparison Group#2 of 4 : delete-new-string only
  #-------------------------------------------------
  #   Resource Name       : user time used (via rusage)
  #   Resource Cost Unit  : msec
  #   Resource State Unit : timeval
  #=================================================
   :
----------------------------------------------------------------------------------------

   :         demo_06 :  demo.c  #162 : delete new string of size
6            ->           10
   :         demo_08 :  demo.c  #196 : delete new string of size
6            ->      13.8788
   :
----------------------------------------------------------------------------------------



  #=======================================================
  # Comparison Group#3 of 4 : ostrstream vs. ostringstream
  #-------------------------------------------------------
  #   Resource Name       : user time used (via rusage)
  #   Resource Cost Unit  : msec
  #   Resource State Unit : timeval
  #=======================================================
   :
----------------------------------------------------------------------------------------

   : No functions to be compared
   :
----------------------------------------------------------------------------------------



  #=================================================
  # Comparison Group#4 of 4 : strlen vs. string-size
  #-------------------------------------------------
  #   Resource Name       : user time used (via rusage)
  #   Resource Cost Unit  : msec
  #   Resource State Unit : timeval
  #=================================================
   :
----------------------------------------------------------------------------------------

   : No functions to be compared
   :
----------------------------------------------------------------------------------------






 ||||||||||||||||||||||||||||||||||||||||
 ||
 || ---------------
 || Resource#3 of 3
 || ---------------
 || Resource Name       : pseudo resource
 || Resource Cost Unit  : cost-BBB-unit
 || Resource State Unit : state-AAA-unit
 || ---------------
 ||
 ||  ******************************
 ||  *** Performance Comparison ***
 ||  ******************************
 ||
 ||
 ||||||||||||||||||||||||||||||||||||||||



  #================================================
  # Comparison Group#1 of 4 : delete-new-string etc
  #------------------------------------------------
  #   Resource Name       : pseudo resource
  #   Resource Cost Unit  : cost-BBB-unit
  #   Resource State Unit : state-AAA-unit
  #================================================
   :
----------------------------------------------------------------------------------------

   : No functions to be compared
   :
----------------------------------------------------------------------------------------



  #=================================================
  # Comparison Group#2 of 4 : delete-new-string only
  #-------------------------------------------------
  #   Resource Name       : pseudo resource
  #   Resource Cost Unit  : cost-BBB-unit
  #   Resource State Unit : state-AAA-unit
  #=================================================
   :
----------------------------------------------------------------------------------------

   :         demo_06 :  demo.c  #170 : delete new string of size
6            -> BBB-174005461
   :         demo_09 :  demo.c  #208 : delete new string of size
6            -> BBB-82659391
   :
----------------------------------------------------------------------------------------



  #=======================================================
  # Comparison Group#3 of 4 : ostrstream vs. ostringstream
  #-------------------------------------------------------
  #   Resource Name       : pseudo resource
  #   Resource Cost Unit  : cost-BBB-unit
  #   Resource State Unit : state-AAA-unit
  #=======================================================
   :
----------------------------------------------------------------------------------------

   : No functions to be compared
   :
----------------------------------------------------------------------------------------



  #=================================================
  # Comparison Group#4 of 4 : strlen vs. string-size
  #-------------------------------------------------
  #   Resource Name       : pseudo resource
  #   Resource Cost Unit  : cost-BBB-unit
  #   Resource State Unit : state-AAA-unit
  #=================================================
   :
----------------------------------------------------------------------------------------

   : No functions to be compared
   :
----------------------------------------------------------------------------------------




 #=========================
 # C/C++ Program Perfometer
 #   Alex Vinokur
 #   http://up.to/alexvn
 #-------------------------
 # FINISH
 # Mon Mar  4 14:24:43 2002
 #=========================




 |-----------------------------------------------|
 |-> 3. Sample Code (related to Sample Output) <-|
 |-----------------------------------------------|


// #########################################################
// === File #9 of 12 : demo.h ==============================
// ------------------- C++ code : BEGIN --------------------

// ==============================================================
//
//  Copyright (c) 2002 by Alex Vinokur.  This work and all works
//  derived from it may be copied and modified without any
//  restrictions other than that a copy of this copyright notice
//  must be included in any copy of this work or any derived work.
//
// ==============================================================
// #########################################################
// ## mailto:alexvn AT bigfoot DOT com, mailto:alexv AT hitechclub DOT com
// ## http://up.to/alexv, http://go.to/alexv_math
// #########################################################
// ==============================================================


// ##############################################################
//
//  SOFTWARE : C/C++ Program Perfometer
//  FILE     : demo.h
//
//  DESCRIPTION :
//         Declaration of measured/compared functions
//
//  ---- ----------
//  Created 2002-03-04
//  ---- ----------
//
// ##############################################################

///////////////
#ifndef _DEMO_H
#define _DEMO_H
///////////////

// ===========================
#include "adapt.h"

// ---------------------------
void demo_01 (void);
void demo_02 (void);
void demo_03 (void);
void demo_04 (void);
void demo_05 (void);
void demo_06 (void);
void demo_07 (void);
void demo_08 (void);
void demo_09 (void);
void demo_10 (void);
void demo_11 (void);

void get_string_size (void);
void write_to_stream (void);

// ###########################################
#endif
// ###########################################

// ------------------- C++ code : END ----------------------
// === File #9 of 12 : demo.h ==============================




// #########################################################
// === File #10 of 12 : demo.c =============================
// ------------------- C++ code : BEGIN --------------------

// ==============================================================
//
//  Copyright (c) 2002 by Alex Vinokur.  This work and all works
//  derived from it may be copied and modified without any
//  restrictions other than that a copy of this copyright notice
//  must be included in any copy of this work or any derived work.
//
// ==============================================================
// #########################################################
// ## mailto:alexvn AT bigfoot DOT com, mailto:alexv AT hitechclub DOT com
// ## http://up.to/alexv, http://go.to/alexv_math
// #########################################################
// ==============================================================


// ##############################################################
//
//  SOFTWARE : C/C++ Program Perfometer
//  FILE     : demo.c
//
//  DESCRIPTION :
//         Implementation of measured/compared functions
//
//  ---- ----------
//  Created 2002-03-04
//  ---- ----------
//
// ##############################################################


// ==============
#include "demo.h"
// ==============


// #########################################
// #
// #  Function Implementation
// #  Prototypes are in file user.h
// #
// #########################################
// =============================
void SetEnvIt ()
{
  SetTotalTests (15);
  SetScaleAndTotalIterations (10000, 90000);
  SetDiscardingThreshold(0.17);

  SetDetailedMeasurementReportFlag(true);
  SetMeasurementReportFlag(true);
  //SetTracingReportFlag(true);
}


// =============================
void MeasureIt ()
{
  MeasureFunc (demo_10);
  MeasureFunc (demo_11);
}

// =============================
void CompareIt ()
{
  CompareFunc ("delete-new-string etc", demo_01);
  CompareFunc ("delete-new-string etc", demo_02);
  CompareFunc ("delete-new-string etc", demo_03);
  CompareFunc ("delete-new-string etc", demo_04);
  CompareFunc ("delete-new-string etc", demo_05);

  CompareFunc ("delete-new-string only", demo_05);
  CompareFunc ("delete-new-string only", demo_06);
  CompareFunc ("delete-new-string only", demo_07);
  CompareFunc ("delete-new-string only", demo_08);
  CompareFunc ("delete-new-string only", demo_09);

  CompareFunc ("strlen vs. string-size", get_string_size);

  CompareFunc ("ostrstream vs. ostringstream", write_to_stream);

} // CompareIt



// #########################################
// #
// #  Functions To Be Measured (Compared)
// #  Prototypes are in file demo.h
// #
// #########################################
// =============================
void demo_01 (void)
{
TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "do nothing")
  {
  }
} // demo_01


// =============================
void demo_02 (void)
{

  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "delete new string
of size 40")
  {
    delete new std::string("1234567890123456789012345678901234567890");
  }
} // demo_02


// =============================
void demo_03 (void)
{
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "delete new string
of size 4")
  {
    delete new std::string("ABCD");
  }
} // demo_03


// =============================
void demo_04 (void)
{
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "delete new string
of size 4 (10 times)")
  {
    for (int i = 0; i < 10; i++)
    {
      delete new std::string("ABCD");
    }
  }
} // demo_04


// =============================
void demo_05 (void)
{
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "delete new string
of size 4 (20 times)")
  {
    for (int i = 0; i < 20; i++)
    {
      delete new std::string("ABCD");
    }
  }
} // demo_05


// =============================
void demo_06 (void)
{
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "delete new string
of size 6")
    {
      delete new std::string("ABCDEF");
    }
  }

  {
  TURN_ON (timeval, double, RESOURCE_user_time_used, "delete new string of
size 6")
    {
      delete new std::string("ABCDEF");
    }
  }


  {
  TURN_ON (AAA, BBB, RESOURCE_pseudo, "delete new string of size 6")
    {
      delete new std::string("ABCDEF");
    }
  }

} // demo_06


// =============================
void demo_07 (void)
{
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "delete new string
of size 9")
    {
      delete new std::string("ABCDEF123");
    }
  }

} // demo_07


// =============================
void demo_08 (void)
{
  {
  TURN_ON (timeval, double, RESOURCE_user_time_used, "delete new string of
size 6")
    {
      delete new std::string("ABCDEF123");
    }
  }

} // demo_08

// =============================
void demo_09 (void)
{
  {
  TURN_ON (AAA, BBB, RESOURCE_pseudo, "delete new string of size 6")
    {
      delete new std::string("ABCDEF123");
    }
  }

} // demo_09



// =============================
void demo_10 (void)
{
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "delete new string
of size 5")
  {
    delete new std::string("ABCDE");
  }
} // demo_10


// =============================
void demo_11 (void)
{
char str[] = "ABCD";
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, "strlen-4")
  {
    strlen(str);
  }
} // demo_11

// ###########################################

// ------------------- C++ code : END ----------------------
// === File #10 of 12 : demo.c =============================



// #########################################################
// === File #11 of 12 : demo2.c ============================
// ------------------- C++ code : BEGIN --------------------

// ==============================================================
//
//  Copyright (c) 2002 by Alex Vinokur.  This work and all works
//  derived from it may be copied and modified without any
//  restrictions other than that a copy of this copyright notice
//  must be included in any copy of this work or any derived work.
//
// ==============================================================
// #########################################################
// ## mailto:alexvn AT bigfoot DOT com, mailto:alexv AT hitechclub DOT com
// ## http://up.to/alexv, http://go.to/alexv_math
// #########################################################
// ==============================================================


// ##############################################################
//
//  SOFTWARE : C/C++ Program Perfometer
//  FILE     : demo2.c
//
//  DESCRIPTION :
//         Implementation of measured/compared functions
//
//  ---- ----------
//  Created 2002-03-04
//  ---- ----------
//
// ##############################################################

// ==============
#include "demo.h"
// ==============

// #########################################
// #
// #  Functions To Be Measured (Compared)
// #  Prototypes are in file demo.h
// #
// #########################################

#define STRING_SIZE_1 5
#define STRING_SIZE_2 25
#define STRING_SIZE_3 125

// ----------------------------
void get_string_size (void)
{
string sstr1 (STRING_SIZE_1, 'a');
string sstr2 (STRING_SIZE_2, 'b');
string sstr3 (STRING_SIZE_3, 'c');

char cstr1 [STRING_SIZE_1 + 1];
char cstr2 [STRING_SIZE_2 + 1];
char cstr3 [STRING_SIZE_3 + 1];

  strcpy (cstr1, sstr1.c_str());
  strcpy (cstr2, sstr2.c_str());
  strcpy (cstr3, sstr3.c_str());

const string text_sstr1 = "string-size-" + to_string (STRING_SIZE_1);
const string text_sstr2 = "string-size-" + to_string (STRING_SIZE_2);
const string text_sstr3 = "string-size-" + to_string (STRING_SIZE_3);

const string text_cstr1 = "strlen-" + to_string (STRING_SIZE_1);
const string text_cstr2 = "strlen-" + to_string (STRING_SIZE_2);
const string text_cstr3 = "strlen-" + to_string (STRING_SIZE_3);


  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_sstr1)
    {
      sstr1.size();
    }
  }


  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_sstr2)
    {
      sstr2.size();
    }
  }


  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_sstr3)
    {
      sstr3.size();
    }
  }

  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_cstr1)
    {
      strlen (cstr1);
    }
  }

  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_cstr2)
    {
      strlen (cstr2);
    }
  }

  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_cstr3)
    {
      strlen (cstr3);
    }
  }

} // get_strlen



// ----------------------------
void write_to_stream (void)
{
string sstr1 (STRING_SIZE_1, 'a');
string sstr2 (STRING_SIZE_2, 'b');

const string text_osstr1 = "to-ostringstream-" + to_string (STRING_SIZE_1);
const string text_osstr2 = "to-ostringstream-" + to_string (STRING_SIZE_2);

const string text_ostr1 = "to-ostrstream" + to_string (STRING_SIZE_1);
const string text_ostr2 = "to-ostrstream" + to_string (STRING_SIZE_2);


  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_osstr1)
    {
      ostringstream osstr;
      osstr << sstr1;
    }
  }


  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_osstr2)
    {
      ostringstream osstr;
      osstr << sstr2;
    }
  }


  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_ostr1)
    {
      ostrstream ostr;
      ostr << sstr1;
      ostr.rdbuf()->freeze (0);
    }
  }

  // ---------------------------------------------------------
  {
  TURN_ON (uclock_t, uclock_t, RESOURCE_user_time_used, text_ostr2)
    {
      ostrstream ostr;
      ostr << sstr2;
      ostr.rdbuf()->freeze (0);
    }
  }

} // write_to_stream

// ------------------- C++ code : END ----------------------
// === File #11 of 12 : demo2.c ============================


--
  ===========================
  Alex Vinokur
    mailto:alexvn AT bigfoot DOT com
    mailto:alexvnw AT yahoo DOT com
    http://up.to/alexvn
    http://go.to/alexv_math
  ===========================