~linaro-toolchain-dev/cortex-strings/trunk

/*

 *************************************************************************

 *

 *                   "DHRYSTONE" Benchmark Program

 *                   -----------------------------

 *

 *  Version:    C, Version 2.1

 *

 *  File:       dhry_1.c (part 2 of 3)

 *

 *  Date:       May 25, 1988

 *

 *  Author:     Reinhold P. Weicker

 *

 *************************************************************************

 */

 #include <time.h>

 #include <stdlib.h>

 #include <stdio.h>

 #include "dhry.h"

 /*COMPILER COMPILER COMPILER COMPILER COMPILER COMPILER COMPILER*/

 #ifdef COW

    #define compiler  "Watcom C/C++ 10.5 Win386"

    #define options   "  -otexan -zp8 -5r -ms"

 #endif

 #ifdef CNW

    #define compiler  "Watcom C/C++ 10.5 Win386"

    #define options   "   No optimisation"

 #endif

 #ifdef COD

    #define compiler  "Watcom C/C++ 10.5 Dos4GW"

    #define options   "  -otexan -zp8 -5r -ms"

 #endif

 #ifdef CND

    #define compiler  "Watcom C/C++ 10.5 Dos4GW"

    #define options   "   No optimisation"

 #endif

 #ifdef CONT

    #define compiler  "Watcom C/C++ 10.5 Win32NT"

    #define options   "  -otexan -zp8 -5r -ms"

 #endif

 #ifdef CNNT

    #define compiler  "Watcom C/C++ 10.5 Win32NT"

    #define options   "   No optimisation"

 #endif

 #ifdef COO2

    #define compiler  "Watcom C/C++ 10.5 OS/2-32"

    #define options   "  -otexan -zp8 -5r -ms"

 #endif

 #ifdef CNO2

    #define compiler  "Watcom C/C++ 10.5 OS/2-32"

    #define options   "   No optimisation"

 #endif

/* Global Variables: */

Rec_Pointer     Ptr_Glob,

                 Next_Ptr_Glob;

int             Int_Glob;

 Boolean         Bool_Glob;

 char            Ch_1_Glob,

                 Ch_2_Glob;

 int             Arr_1_Glob [50];

 int             Arr_2_Glob [50] [50];

 int             getinput = 1;

 char Reg_Define[100] = "Register option      Selected.";

 Enumeration Func_1 (Capital_Letter Ch_1_Par_Val,

                                           Capital_Letter Ch_2_Par_Val);

   /* 

   forward declaration necessary since Enumeration may not simply be int

   */

 #ifndef ROPT

 #define REG

         /* REG becomes defined as empty */

         /* i.e. no register variables   */

 #else

 #define REG register

 #endif

 void Proc_1 (REG Rec_Pointer Ptr_Val_Par);

 void Proc_2 (One_Fifty *Int_Par_Ref);

 void Proc_3 (Rec_Pointer *Ptr_Ref_Par);

 void Proc_4 (); 

 void Proc_5 ();

 void Proc_6 (Enumeration Enum_Val_Par, Enumeration *Enum_Ref_Par);

 void Proc_7 (One_Fifty Int_1_Par_Val, One_Fifty Int_2_Par_Val,

                                              One_Fifty *Int_Par_Ref);

 void Proc_8 (Arr_1_Dim Arr_1_Par_Ref, Arr_2_Dim Arr_2_Par_Ref,

                               int Int_1_Par_Val, int Int_2_Par_Val);

 Boolean Func_2 (Str_30 Str_1_Par_Ref, Str_30 Str_2_Par_Ref);

 /* variables for time measurement: */

 #define Too_Small_Time 2

                 /* Measurements should last at least 2 seconds */

 double          Begin_Time,

                 End_Time,

                 User_Time;

 double          Microseconds,

                 Dhrystones_Per_Second,

                 Vax_Mips;

 /* end of variables for time measurement */

 void main (int argc, char *argv[])

 /*****/

   /* main program, corresponds to procedures        */

   /* Main and Proc_0 in the Ada version             */

 {

   double   dtime();

         One_Fifty   Int_1_Loc;

   REG   One_Fifty   Int_2_Loc;

         One_Fifty   Int_3_Loc;

   REG   char        Ch_Index;

         Enumeration Enum_Loc;

         Str_30      Str_1_Loc;

         Str_30      Str_2_Loc;

   REG   int         Run_Index;

   REG   int         Number_Of_Runs; 

         int         endit, count = 10;

         FILE        *Ap;

         char        general[9][80] = {" "};

   /* Initializations */

    if (argc > 1)

     {

        switch (argv[1][0])

         {

             case 'N':

                getinput = 0;

                break;

             case 'n':

                getinput = 0;

                break;

         }

      }

   if ((Ap = fopen("Dhry.txt","a+")) == NULL)

     {

        printf("Can not open Dhry.txt\n\n");

        printf("Press any key\n");

        exit(1);

     }

/***********************************************************************

 *         Change for compiler and optimisation used                   *

 ***********************************************************************/

   Next_Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type));

   Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type));

   Ptr_Glob->Ptr_Comp                    = Next_Ptr_Glob;

   Ptr_Glob->Discr                       = Ident_1;

   Ptr_Glob->variant.var_1.Enum_Comp     = Ident_3;

   Ptr_Glob->variant.var_1.Int_Comp      = 40;

   strcpy (Ptr_Glob->variant.var_1.Str_Comp, 

           "DHRYSTONE PROGRAM, SOME STRING");       

   strcpy (Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING");

   Arr_2_Glob [8][7] = 10;

         /* Was missing in published program. Without this statement,   */

         /* Arr_2_Glob [8][7] would have an undefined value.            */

         /* Warning: With 16-Bit processors and Number_Of_Runs > 32000, */

         /* overflow may occur for this array element.                  */

   printf ("\n");

   printf ("Dhrystone Benchmark, Version 2.1 (Language: C or C++)\n");

   printf ("\n");

   if (getinput == 0)

    {

        printf ("No run time input data\n\n");

    }

   else

    {

         printf ("With run time input data\n\n");

    }

   printf ("Compiler        %s\n", compiler);

   printf ("Optimisation    %s\n", options);

   #ifdef ROPT

       printf ("Register option selected\n\n");

   #else

       printf ("Register option not selected\n\n");

       strcpy(Reg_Define, "Register option      Not selected.");

   #endif

 /*  

   if (Reg)

   {

     printf ("Program compiled with 'register' attribute\n");

     printf ("\n");

   }

   else

   {

     printf ("Program compiled without 'register' attribute\n");

     printf ("\n");

   }

   printf ("Please give the number of runs through the benchmark: ");

   {

     int n;

     scanf ("%d", &n);

     Number_Of_Runs = n;

   }   

   printf ("\n"); 

   printf ("Execution starts, %d runs through Dhrystone\n",

                                                 Number_Of_Runs);

 */

   Number_Of_Runs = 5000;

   do

     {

       Number_Of_Runs = Number_Of_Runs * 2;

       count = count - 1;

       Arr_2_Glob [8][7] = 10;

       /***************/

       /* Start timer */

       /***************/

       Begin_Time = dtime();

       for (Run_Index = 1; Run_Index <= Number_Of_Runs; ++Run_Index)

       {

         Proc_5();

         Proc_4();

           /* Ch_1_Glob == 'A', Ch_2_Glob == 'B', Bool_Glob == true */

         Int_1_Loc = 2;

         Int_2_Loc = 3;

         strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING");

         Enum_Loc = Ident_2;

         Bool_Glob = ! Func_2 (Str_1_Loc, Str_2_Loc);

           /* Bool_Glob == 1 */

         while (Int_1_Loc < Int_2_Loc)  /* loop body executed once */

         {

           Int_3_Loc = 5 * Int_1_Loc - Int_2_Loc;

             /* Int_3_Loc == 7 */

           Proc_7 (Int_1_Loc, Int_2_Loc, &Int_3_Loc);

             /* Int_3_Loc == 7 */

           Int_1_Loc += 1;

         }   /* while */

            /* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */

         Proc_8 (Arr_1_Glob, Arr_2_Glob, Int_1_Loc, Int_3_Loc);

           /* Int_Glob == 5 */

         Proc_1 (Ptr_Glob);

         for (Ch_Index = 'A'; Ch_Index <= Ch_2_Glob; ++Ch_Index)

                              /* loop body executed twice */

         {

           if (Enum_Loc == Func_1 (Ch_Index, 'C'))

               /* then, not executed */

             {

               Proc_6 (Ident_1, &Enum_Loc);

               strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 3'RD STRING");

               Int_2_Loc = Run_Index;

               Int_Glob = Run_Index;

             }

         }

           /* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */

         Int_2_Loc = Int_2_Loc * Int_1_Loc;

         Int_1_Loc = Int_2_Loc / Int_3_Loc;

         Int_2_Loc = 7 * (Int_2_Loc - Int_3_Loc) - Int_1_Loc;

           /* Int_1_Loc == 1, Int_2_Loc == 13, Int_3_Loc == 7 */

         Proc_2 (&Int_1_Loc);

           /* Int_1_Loc == 5 */

       }   /* loop "for Run_Index" */

       /**************/

       /* Stop timer */

       /**************/

       End_Time = dtime();

       User_Time = End_Time - Begin_Time;

       printf ("%12.0f runs %6.2f seconds \n",(double) Number_Of_Runs, User_Time);

       if (User_Time > 5)

         {

             count = 0;

         }

       else

         {

             if (User_Time < 0.1)

               {

                  Number_Of_Runs = Number_Of_Runs * 5;

               }

         }

     }   /* calibrate/run do while */

   while (count >0);

   printf ("\n");

   printf ("Final values (* implementation-dependent):\n");

   printf ("\n");

   printf ("Int_Glob:      ");

   if (Int_Glob == 5)  printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d  ", Int_Glob);

   printf ("Bool_Glob:     ");

   if (Bool_Glob == 1) printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d\n", Bool_Glob);

   printf ("Ch_1_Glob:     ");

   if (Ch_1_Glob == 'A')  printf ("O.K.  ");               

   else                   printf ("WRONG ");

   printf ("%c  ", Ch_1_Glob);

   printf ("Ch_2_Glob:     ");

   if (Ch_2_Glob == 'B')  printf ("O.K.  ");

   else                   printf ("WRONG ");

   printf ("%c\n",  Ch_2_Glob);

   printf ("Arr_1_Glob[8]: ");

   if (Arr_1_Glob[8] == 7)  printf ("O.K.  ");

   else                     printf ("WRONG ");

   printf ("%d  ", Arr_1_Glob[8]);

   printf ("Arr_2_Glob8/7: ");

   if (Arr_2_Glob[8][7] == Number_Of_Runs + 10)

                          printf ("O.K.  ");

   else                   printf ("WRONG ");

   printf ("%10d\n", Arr_2_Glob[8][7]);

   printf ("Ptr_Glob->            ");

   printf ("  Ptr_Comp:       *    %d\n", (int) Ptr_Glob->Ptr_Comp);

   printf ("  Discr:       ");

   if (Ptr_Glob->Discr == 0)  printf ("O.K.  ");

   else                       printf ("WRONG ");

   printf ("%d  ", Ptr_Glob->Discr);

   printf ("Enum_Comp:     ");

   if (Ptr_Glob->variant.var_1.Enum_Comp == 2)

                        printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d\n", Ptr_Glob->variant.var_1.Enum_Comp);

   printf ("  Int_Comp:    ");

   if (Ptr_Glob->variant.var_1.Int_Comp == 17)  printf ("O.K.  ");

   else                                         printf ("WRONG ");

   printf ("%d ", Ptr_Glob->variant.var_1.Int_Comp);

   printf ("Str_Comp:      ");

   if (strcmp(Ptr_Glob->variant.var_1.Str_Comp,

                        "DHRYSTONE PROGRAM, SOME STRING") == 0)

                        printf ("O.K.  ");

   else                printf ("WRONG ");   

   printf ("%s\n", Ptr_Glob->variant.var_1.Str_Comp);

   printf ("Next_Ptr_Glob->       "); 

   printf ("  Ptr_Comp:       *    %d", (int) Next_Ptr_Glob->Ptr_Comp);

   printf (" same as above\n");

   printf ("  Discr:       ");

   if (Next_Ptr_Glob->Discr == 0)

                        printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d  ", Next_Ptr_Glob->Discr);

   printf ("Enum_Comp:     ");

   if (Next_Ptr_Glob->variant.var_1.Enum_Comp == 1)

                        printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);

   printf ("  Int_Comp:    ");

   if (Next_Ptr_Glob->variant.var_1.Int_Comp == 18)

                        printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d ", Next_Ptr_Glob->variant.var_1.Int_Comp);

   printf ("Str_Comp:      ");

   if (strcmp(Next_Ptr_Glob->variant.var_1.Str_Comp,

                        "DHRYSTONE PROGRAM, SOME STRING") == 0)

                        printf ("O.K.  ");

   else                printf ("WRONG ");   

   printf ("%s\n", Next_Ptr_Glob->variant.var_1.Str_Comp);

   printf ("Int_1_Loc:     ");

   if (Int_1_Loc == 5)

                        printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d  ", Int_1_Loc);

   printf ("Int_2_Loc:     ");

   if (Int_2_Loc == 13)

                        printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d\n", Int_2_Loc);

   printf ("Int_3_Loc:     ");

   if (Int_3_Loc == 7)

                        printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d  ", Int_3_Loc);

   printf ("Enum_Loc:      ");

   if (Enum_Loc == 1)

                        printf ("O.K.  ");

   else                printf ("WRONG ");

   printf ("%d\n", Enum_Loc);

   printf ("Str_1_Loc:                             ");

   if (strcmp(Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING") == 0)

                        printf ("O.K.  ");

   else                printf ("WRONG ");   

   printf ("%s\n", Str_1_Loc);

   printf ("Str_2_Loc:                             ");

   if (strcmp(Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING") == 0)

                        printf ("O.K.  ");

   else                printf ("WRONG ");   

   printf ("%s\n", Str_2_Loc);

   printf ("\n");

   if (User_Time < Too_Small_Time)

   {

     printf ("Measured time too small to obtain meaningful results\n");

     printf ("Please increase number of runs\n");

     printf ("\n");

   }

   else

   {

     Microseconds = User_Time * Mic_secs_Per_Second 

                         / (double) Number_Of_Runs;

     Dhrystones_Per_Second = (double) Number_Of_Runs / User_Time;

     Vax_Mips = Dhrystones_Per_Second / 1757.0;

     printf ("Microseconds for one run through Dhrystone: ");

     printf ("%12.2lf \n", Microseconds);

     printf ("Dhrystones per Second:                      ");

     printf ("%10.0lf \n", Dhrystones_Per_Second);

     printf ("VAX  MIPS rating =                          ");

     printf ("%12.2lf \n",Vax_Mips);

     printf ("\n");

/************************************************************************

 *             Type details of hardware, software etc.                  *

 ************************************************************************/

   if (getinput == 1)

     {

        printf ("Enter the following which will be added with results to file DHRY.TXT\n");

        printf ("When submitting a number of results you need only provide details once\n");

        printf ("but a cross reference such as an abbreviated CPU type would be useful.\n");    

        printf ("You can kill (exit or close) the program now and no data will be added.\n\n");

        printf ("PC Supplier/model     ? ");

        gets(general[1]);

        printf ("CPU chip              ? ");

        gets(general[2]);

        printf ("Clock MHz             ? ");

        gets(general[3]);

        printf ("Cache size            ? ");

        gets(general[4]);

        printf ("Chipset & H/W options ? ");

        gets(general[5]);

        printf ("OS/DOS version        ? ");

        gets(general[6]);

        printf ("Your name             ? ");

        gets(general[7]);

        printf ("Company/Location      ? ");

        gets(general[8]);

        printf ("E-mail address        ? ");

        gets(general[0]);

     } 

/************************************************************************

 *                Add results to output file Dhry.txt                   *

 ************************************************************************/

   fprintf (Ap, "-------------------- -----------------------------------"        

                         "\n");

   fprintf (Ap, "Dhrystone Benchmark  Version 2.1 (Language: C++)\n\n");

   fprintf (Ap, "PC model             %s\n", general[1]);

   fprintf (Ap, "CPU                  %s\n", general[2]);

   fprintf (Ap, "Clock MHz            %s\n", general[3]);

   fprintf (Ap, "Cache                %s\n", general[4]);

   fprintf (Ap, "Options              %s\n", general[5]);

   fprintf (Ap, "OS/DOS               %s\n", general[6]);

   fprintf (Ap, "Compiler             %s\n", compiler);

   fprintf (Ap, "OptLevel             %s\n", options);

   fprintf (Ap, "Run by               %s\n", general[7]);

   fprintf (Ap, "From                 %s\n", general[8]);

   fprintf (Ap, "Mail                 %s\n\n", general[0]);

   fprintf (Ap, "Final values         (* implementation-dependent):\n");

   fprintf (Ap, "\n");

   fprintf (Ap, "Int_Glob:      ");

   if (Int_Glob == 5)  fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Int_Glob);

   fprintf (Ap, "Bool_Glob:     ");

   if (Bool_Glob == 1) fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Bool_Glob);

   fprintf (Ap, "Ch_1_Glob:     ");

   if (Ch_1_Glob == 'A')  fprintf (Ap, "O.K.  ");               

   else                   fprintf (Ap, "WRONG ");

   fprintf (Ap, "%c\n", Ch_1_Glob);

   fprintf (Ap, "Ch_2_Glob:     ");

   if (Ch_2_Glob == 'B')  fprintf (Ap, "O.K.  ");

   else                   fprintf (Ap, "WRONG ");

   fprintf (Ap, "%c\n",  Ch_2_Glob);

   fprintf (Ap, "Arr_1_Glob[8]: ");

   if (Arr_1_Glob[8] == 7)  fprintf (Ap, "O.K.  ");

   else                     fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Arr_1_Glob[8]);

   fprintf (Ap, "Arr_2_Glob8/7: ");

   if (Arr_2_Glob[8][7] == Number_Of_Runs + 10)

                          fprintf (Ap, "O.K.  ");

   else                   fprintf (Ap, "WRONG ");

   fprintf (Ap, "%10d\n", Arr_2_Glob[8][7]);

   fprintf (Ap, "Ptr_Glob->  \n");

   fprintf (Ap, "  Ptr_Comp:       *  %d\n", (int) Ptr_Glob->Ptr_Comp);

   fprintf (Ap, "  Discr:       ");

   if (Ptr_Glob->Discr == 0)  fprintf (Ap, "O.K.  ");

   else                       fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Ptr_Glob->Discr);

   fprintf (Ap, "  Enum_Comp:   ");

   if (Ptr_Glob->variant.var_1.Enum_Comp == 2)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Ptr_Glob->variant.var_1.Enum_Comp);

   fprintf (Ap, "  Int_Comp:    ");

   if (Ptr_Glob->variant.var_1.Int_Comp == 17)  fprintf (Ap, "O.K.  ");

   else                                         fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Ptr_Glob->variant.var_1.Int_Comp);

   fprintf (Ap, "  Str_Comp:    ");

   if (strcmp(Ptr_Glob->variant.var_1.Str_Comp,

                        "DHRYSTONE PROGRAM, SOME STRING") == 0)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");   

   fprintf (Ap, "%s\n", Ptr_Glob->variant.var_1.Str_Comp);

   fprintf (Ap, "Next_Ptr_Glob-> \n"); 

   fprintf (Ap, "  Ptr_Comp:       *  %d", (int) Next_Ptr_Glob->Ptr_Comp);

   fprintf (Ap, " same as above\n");

   fprintf (Ap, "  Discr:       ");

   if (Next_Ptr_Glob->Discr == 0)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Next_Ptr_Glob->Discr);

   fprintf (Ap, "  Enum_Comp:   ");

   if (Next_Ptr_Glob->variant.var_1.Enum_Comp == 1)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);

   fprintf (Ap, "  Int_Comp:    ");

   if (Next_Ptr_Glob->variant.var_1.Int_Comp == 18)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Next_Ptr_Glob->variant.var_1.Int_Comp);

   fprintf (Ap, "  Str_Comp:    ");

   if (strcmp(Next_Ptr_Glob->variant.var_1.Str_Comp,

                        "DHRYSTONE PROGRAM, SOME STRING") == 0)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");   

   fprintf (Ap, "%s\n", Next_Ptr_Glob->variant.var_1.Str_Comp);

   fprintf (Ap, "Int_1_Loc:     ");

   if (Int_1_Loc == 5)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Int_1_Loc);

   fprintf (Ap, "Int_2_Loc:     ");

   if (Int_2_Loc == 13)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Int_2_Loc);

   fprintf (Ap, "Int_3_Loc:     ");

   if (Int_3_Loc == 7)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Int_3_Loc);

   fprintf (Ap, "Enum_Loc:      ");

   if (Enum_Loc == 1)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");

   fprintf (Ap, "%d\n", Enum_Loc);

   fprintf (Ap, "Str_1_Loc:     ");

   if (strcmp(Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING") == 0)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");   

   fprintf (Ap, "%s\n", Str_1_Loc);

   fprintf (Ap, "Str_2_Loc:     ");

   if (strcmp(Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING") == 0)

                        fprintf (Ap, "O.K.  ");

   else                fprintf (Ap, "WRONG ");   

   fprintf (Ap, "%s\n", Str_2_Loc);

   fprintf (Ap, "\n");

   fprintf(Ap,"%s\n",Reg_Define);

   fprintf (Ap, "\n");

   fprintf(Ap,"Microseconds 1 loop:  %12.2lf\n",Microseconds);

   fprintf(Ap,"Dhrystones / second:  %10.0lf\n",Dhrystones_Per_Second);

   fprintf(Ap,"VAX MIPS rating:      %12.2lf\n\n",Vax_Mips);

   fclose(Ap);

   }

    printf ("\n");

    printf ("A new results file will have been created in the same directory as the\n");

    printf (".EXE files if one did not already exist. If you made a mistake on input, \n");

    printf ("you can use a text editor to correct it, delete the results or copy \n");

    printf ("them to a different file name. If you intend to run multiple tests you\n");

    printf ("you may wish to rename DHRY.TXT with a more informative title.\n\n");

    printf ("Please submit feedback and results files as a posting in Section 12\n");

    printf ("or to Roy_Longbottom@compuserve.com\n\n");

    if (getinput == 1)

     {

        printf("Press any key to exit\n");

        printf ("\nIf this is displayed you must close the window in the normal way\n");    

     }

 }

 void Proc_1 (REG Rec_Pointer Ptr_Val_Par)

 /******************/

     /* executed once */

 {

   REG Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp;  

                                         /* == Ptr_Glob_Next */

   /* Local variable, initialized with Ptr_Val_Par->Ptr_Comp,    */

   /* corresponds to "rename" in Ada, "with" in Pascal           */

   structassign (*Ptr_Val_Par->Ptr_Comp, *Ptr_Glob);

   Ptr_Val_Par->variant.var_1.Int_Comp = 5;

   Next_Record->variant.var_1.Int_Comp 

         = Ptr_Val_Par->variant.var_1.Int_Comp;

   Next_Record->Ptr_Comp = Ptr_Val_Par->Ptr_Comp;

   Proc_3 (&Next_Record->Ptr_Comp);

     /* Ptr_Val_Par->Ptr_Comp->Ptr_Comp 

                         == Ptr_Glob->Ptr_Comp */

   if (Next_Record->Discr == Ident_1)

     /* then, executed */

   {

     Next_Record->variant.var_1.Int_Comp = 6;

     Proc_6 (Ptr_Val_Par->variant.var_1.Enum_Comp, 

            &Next_Record->variant.var_1.Enum_Comp);

     Next_Record->Ptr_Comp = Ptr_Glob->Ptr_Comp;

     Proc_7 (Next_Record->variant.var_1.Int_Comp, 10, 

            &Next_Record->variant.var_1.Int_Comp);

   }

   else /* not executed */

     structassign (*Ptr_Val_Par, *Ptr_Val_Par->Ptr_Comp);

 } /* Proc_1 */

 void Proc_2 (One_Fifty *Int_Par_Ref)

 /******************/

     /* executed once */

     /* *Int_Par_Ref == 1, becomes 4 */

 {

   One_Fifty  Int_Loc;

   Enumeration   Enum_Loc;

   Int_Loc = *Int_Par_Ref + 10;

   do /* executed once */

     if (Ch_1_Glob == 'A')

       /* then, executed */

     {

       Int_Loc -= 1;

       *Int_Par_Ref = Int_Loc - Int_Glob;

       Enum_Loc = Ident_1;

     } /* if */

   while (Enum_Loc != Ident_1); /* true */

 } /* Proc_2 */

 void Proc_3 (Rec_Pointer *Ptr_Ref_Par)

 /******************/

     /* executed once */

     /* Ptr_Ref_Par becomes Ptr_Glob */

 {

   if (Ptr_Glob != Null)

     /* then, executed */

     *Ptr_Ref_Par = Ptr_Glob->Ptr_Comp;

   Proc_7 (10, Int_Glob, &Ptr_Glob->variant.var_1.Int_Comp);

 } /* Proc_3 */

void Proc_4 () /* without parameters */

 /*******/

     /* executed once */

 {

   Boolean Bool_Loc;

   Bool_Loc = Ch_1_Glob == 'A';

   Bool_Glob = Bool_Loc | Bool_Glob;

   Ch_2_Glob = 'B';

 } /* Proc_4 */

 void Proc_5 () /* without parameters */

 /*******/

     /* executed once */

 {

   Ch_1_Glob = 'A';

   Bool_Glob = false;

 } /* Proc_5 */

         /* Procedure for the assignment of structures,          */

         /* if the C compiler doesn't support this feature       */

 #ifdef  NOSTRUCTASSIGN

 memcpy (d, s, l)

 register char   *d;

 register char   *s;

 register int    l;

 {

         while (l--) *d++ = *s++;

 }

 #endif

double dtime()

{

  /* #include <ctype.h> */

  #define HZ CLOCKS_PER_SEC

  clock_t tnow;

  double q;

  tnow = clock();

  q = (double)tnow / (double)HZ;     

  return q;

}