Proc0()
{
OneToFifty IntLoc1;
REG OneToFifty IntLoc2;
OneToFifty IntLoc3;
REG char CharLoc;
REG char CharIndex;
Enumeration EnumLoc;
String30 String1Loc;
String30 String2Loc;
extern char *malloc();
register unsigned int i;
#ifdef TIME
long time();
long starttime;
long benchtime;
long nulltime;
starttime = time( (long *) 0);
for (i = 0; i < LOOPS; ++i);
nulltime = time( (long *) 0) - starttime; /* Computes o'head of loop */
#endif
#ifdef TIMES
time_t starttime;
time_t benchtime;
time_t nulltime;
struct tms tms;
times(&tms); starttime = tms.tms_utime;
for (i = 0; i < LOOPS; ++i);
times(&tms);
nulltime = tms.tms_utime - starttime; /* Computes overhead of looping */
#endif
PtrGlbNext = (RecordPtr) malloc(sizeof(RecordType));
PtrGlb = (RecordPtr) malloc(sizeof(RecordType));
PtrGlb->PtrComp = PtrGlbNext;
PtrGlb->Discr = Ident1;
PtrGlb->EnumComp = Ident3;
PtrGlb->IntComp = 40;
strcpy(PtrGlb->StringComp, "DHRYSTONE PROGRAM, SOME STRING");
#ifndef GOOF
strcpy(String1Loc, "DHRYSTONE PROGRAM, 1'ST STRING"); /*GOOF*/
#endif
Array2Glob[8][7] = 10; /* Was missing in published program */
/*****************
-- Start Timer --
*****************/
#ifdef TIME
starttime = time( (long *) 0);
#endif
#ifdef TIMES
times(&tms); starttime = tms.tms_utime;
#endif
for (i = 0; i < LOOPS; ++i)
{
Proc5();
Proc4();
IntLoc1 = 2;
IntLoc2 = 3;
strcpy(String2Loc, "DHRYSTONE PROGRAM, 2'ND STRING");
EnumLoc = Ident2;
BoolGlob = ! Func2(String1Loc, String2Loc);
while (IntLoc1 < IntLoc2)
{
IntLoc3 = 5 * IntLoc1 - IntLoc2;
Proc7(IntLoc1, IntLoc2, &IntLoc3);
++IntLoc1;
}
Proc8(Array1Glob, Array2Glob, IntLoc1, IntLoc3);
Proc1(PtrGlb);
for (CharIndex = 'A'; CharIndex <= Char2Glob; ++CharIndex)
if (EnumLoc == Func1(CharIndex, 'C'))
Proc6(Ident1, &EnumLoc);
IntLoc3 = IntLoc2 * IntLoc1;
IntLoc2 = IntLoc3 / IntLoc1;
IntLoc2 = 7 * (IntLoc3 - IntLoc2) - IntLoc1;
Proc2(&IntLoc1);
}
/*****************
-- Stop Timer --
*****************/
#ifdef TIME
benchtime = time( (long *) 0) - starttime - nulltime;
printf("Dhrystone(%s) time for %ld passes = %ld\n",
Version,
(long) LOOPS, benchtime);
printf("This machine benchmarks at %ld dhrystones/second\n",
((long) LOOPS) / benchtime);
#endif
#ifdef TIMES
times(&tms);
benchtime = tms.tms_utime - starttime - nulltime;
printf("Dhrystone(%s) time for %ld passes = %ld\n",
Version,
(long) LOOPS, benchtime/HZ);
printf("This machine benchmarks at %ld dhrystones/second\n",
((long) LOOPS) * HZ / benchtime);
#endif
}
Proc0 ()
{
OneToFifty IntLoc1;
REG OneToFifty IntLoc2;
OneToFifty IntLoc3;
REG char CharLoc;
REG char CharIndex;
REG Enumeration EnumLoc;
String30 String1Loc;
String30 String2Loc;
#define LOOPS 50000
long time ();
long starttime;
long benchtime;
long nulltime;
register unsigned int i;
starttime = time (0L);
for (i = 0; i < LOOPS; ++i);
nulltime = time (0L) - starttime;
PtrGlobNext = (RecordPtr) malloc (sizeof (RecordType));
PtrGlob = (RecordPtr) malloc (sizeof (RecordType));
PtrGlob -> PtrComp = PtrGlobNext;
PtrGlob -> Discr = Ident1;
PtrGlob -> EnumComp = Ident3;
PtrGlob -> IntComp = 40;
strcpy (PtrGlob -> StringComp, "DHRYSTONE PROGRAM, SOME STRING");
starttime = time (0L);
for (i = 0; i < LOOPS; ++i)
{
Proc5 ();
Proc4 ();
IntLoc1 = 2;
IntLoc2 = 3;
strcpy (String2Loc, "DHRYSTONE PROGRAM, 2'ND STRING");
EnumLoc = Ident2;
BoolGlob =! Func2 (String1Loc, String2Loc);
while (IntLoc1 < IntLoc2)
{
IntLoc3 = 5 * IntLoc1 - IntLoc2;
Proc7 (IntLoc1, IntLoc2, &IntLoc3);
++IntLoc1;
}
Proc8 (Array1Glob, Array2Glob, IntLoc1, IntLoc3);
Proc1 (PtrGlob);
for (CharIndex = 'A'; CharIndex <= Char2Glob; ++CharIndex)
if (EnumLoc == Func1 (CharIndex, 'C'))
Proc6 (Ident1, &EnumLoc);
IntLoc3 = IntLoc2 * IntLoc1;
IntLoc2 = IntLoc3 / IntLoc1;
IntLoc2 = 7 * (IntLoc3 - IntLoc2) - IntLoc1;
Proc2 (&IntLoc1);
}
benchtime = time (0L) - starttime - nulltime;
printf ("Dhrystone time for %ld passes = %ld\n", (long) LOOPS, benchtime);
printf ("This machine benchmarks at %ld dhrystones/second\n",
((long) LOOPS) / benchtime);
}
void Proc0()
{
OneToFifty IntLoc1;
OneToFifty IntLoc2;
OneToFifty IntLoc3;
char CharIndex;
Enumeration EnumLoc;
String30 String1Loc;
String30 String2Loc;
unsigned long Loops;
double Microseconds,
Dhrystones_Per_Second,
Vax_Mips;
double startclock;
double benchtime;
register unsigned long i;
int endit, count = 10;
FILE *Ap;
char general[9][80] = {" "};
/* Initializations */
if ((Ap = fopen("Dhry.txt","a+")) == NULL)
{
printf("Can not open Dhry.txt\n\n");
printf("Press any key\n");
endit = getch();
exit(1);
}
/***********************************************************************
* Change for compiler and optimisation used *
***********************************************************************/
PtrGlbNext = (RecordPtr) malloc(sizeof(RecordType));
PtrGlb = (RecordPtr) malloc(sizeof(RecordType));
PtrGlb->PtrComp = PtrGlbNext;
PtrGlb->Discr = Ident1;
PtrGlb->EnumComp = Ident3;
PtrGlb->IntComp = 40;
strcpy(PtrGlb->StringComp, "DHRYSTONE PROGRAM, SOME STRING");
strcpy(String1Loc, "DHRYSTONE PROGRAM, 1'ST STRING");
printf ("\n");
printf ("Dhrystone Benchmark, Version 1.1 (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);
printf ("\n");
Loops = 5000;
do
{
Loops = Loops * 2;
count = count - 1;
Array2Glob[8][7] = 10;
/*****************
-- Start Timer --
*****************/
startclock = dtime();
for (i = 0; i < Loops; ++i)
{
Proc5();
Proc4();
IntLoc1 = 2;
IntLoc2 = 3;
strcpy(String2Loc, "DHRYSTONE PROGRAM, 2'ND STRING");
EnumLoc = Ident2;
BoolGlob = ! Func2(String1Loc, String2Loc);
while (IntLoc1 < IntLoc2)
{
IntLoc3 = 5 * IntLoc1 - IntLoc2;
Proc7(IntLoc1, IntLoc2, &IntLoc3);
++IntLoc1;
}
Proc8(Array1Glob, Array2Glob, IntLoc1, IntLoc3);
Proc1(PtrGlb);
for (CharIndex = 'A'; CharIndex <= Char2Glob; ++CharIndex)
if (EnumLoc == Func1(CharIndex, 'C'))
Proc6(Ident1, &EnumLoc);
IntLoc3 = IntLoc2 * IntLoc1;
IntLoc2 = IntLoc3 / IntLoc1;
IntLoc2 = 7 * (IntLoc3 - IntLoc2) - IntLoc1;
Proc2(&IntLoc1);
}
/*****************
-- Stop Timer --
*****************/
benchtime = dtime() - startclock;
printf ("%12.0f runs %6.2f seconds \n",(double) Loops, benchtime);
if (benchtime > 5)
{
count = 0;
}
else
{
if (benchtime < 0.1)
{
Loops = Loops * 5;
}
}
} /* calibrate/run do while */
while (count >0);
for (i = 0; i < Loops; ++i)
{
count = count +1;
}
printf ("\n");
printf ("Array2Glob8/7: ");
if (Array2Glob[8][7] == count + 10)
printf ("O.K. ");
else printf ("WRONG ");
printf ("%12.0f\n", (double) Array2Glob[8][7]);
Microseconds = benchtime * 1000000 / (double) Loops;
Dhrystones_Per_Second = (double) Loops / benchtime;
Vax_Mips = Dhrystones_Per_Second / 1757.0;
printf ("\n");
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");
what_date();
/************************************************************************
* 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 1.1 (Language: C or C++)\n\n");
fprintf (Ap, "Month run %d/%d\n", this_month, this_year);
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, "H/W 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, "E-Mail address %s\n\n", general[0]);
fprintf (Ap, "Array2Glob8/7: ");
if (Array2Glob[8][7] == Loops + 10)
fprintf (Ap, "O.K. ");
else fprintf (Ap, "WRONG ");
fprintf (Ap, "%10d\n", Array2Glob[8][7]);
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 [email protected]\n\n");
if (getinput == 1)
{
printf("Press any key to exit\n");
endit = getch();
printf ("\nIf this is displayed you must close the window in the normal way\n");
}
}