int main (int argc, char** argv)
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
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;
/* Arguments */
#if HOST_DEBUG
if (argc > 2)
{
do_fprintf (stdout, "Usage: %s [number of loops]\n", argv[0]);
exit (1);
}
if (argc == 2)
{
Number_Of_Runs = atoi (argv[1]);
} else
#endif
{
Number_Of_Runs = NUMBER_OF_RUNS;
}
if (Number_Of_Runs <= 0)
{
Number_Of_Runs = NUMBER_OF_RUNS;
}
/* Initializations */
Next_Ptr_Glob = (Rec_Pointer) alloca (sizeof (Rec_Type));
Ptr_Glob = (Rec_Pointer) alloca (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. */
#if HOST_DEBUG
do_fprintf (stdout, "\n");
do_fprintf (stdout, "Dhrystone Benchmark, Version %s\n", Version);
if (Reg)
{
do_fprintf (stdout, "Program compiled with 'register' attribute\n");
}
else
{
do_fprintf (stdout, "Program compiled without 'register' attribute\n");
}
do_fprintf (stdout, "Using %s, HZ=%d\n", CLOCK_TYPE, HZ);
do_fprintf (stdout, "\n");
#endif
Done = false;
while (!Done) {
#if HOST_DEBUG
do_fprintf (stdout, "Trying %d runs through Dhrystone:\n", Number_Of_Runs);
#endif
/***************/
/* Start timer */
/***************/
Start_Timer();
setStats(1);
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 */
/**************/
setStats(0);
Stop_Timer();
User_Time = End_Time - Begin_Time;
if (User_Time < Too_Small_Time)
{
do_fprintf (stdout, "Measured time too small to obtain meaningful results\n");
Number_Of_Runs = Number_Of_Runs * 10;
do_fprintf (stdout, "\n");
} else Done = true;
}
do_fprintf (stderr, "Final values of the variables used in the benchmark:\n");
do_fprintf (stderr, "\n");
do_fprintf (stderr, "Int_Glob: %d\n", Int_Glob);
do_fprintf (stderr, " should be: %d\n", 5);
do_fprintf (stderr, "Bool_Glob: %d\n", Bool_Glob);
do_fprintf (stderr, " should be: %d\n", 1);
do_fprintf (stderr, "Ch_1_Glob: %c\n", Ch_1_Glob);
do_fprintf (stderr, " should be: %c\n", 'A');
do_fprintf (stderr, "Ch_2_Glob: %c\n", Ch_2_Glob);
do_fprintf (stderr, " should be: %c\n", 'B');
do_fprintf (stderr, "Arr_1_Glob[8]: %d\n", Arr_1_Glob[8]);
do_fprintf (stderr, " should be: %d\n", 7);
do_fprintf (stderr, "Arr_2_Glob[8][7]: %d\n", Arr_2_Glob[8][7]);
do_fprintf (stderr, " should be: Number_Of_Runs + 10\n");
do_fprintf (stderr, "Ptr_Glob->\n");
do_fprintf (stderr, " Ptr_Comp: %d\n", (int) Ptr_Glob->Ptr_Comp);
do_fprintf (stderr, " should be: (implementation-dependent)\n");
do_fprintf (stderr, " Discr: %d\n", Ptr_Glob->Discr);
do_fprintf (stderr, " should be: %d\n", 0);
do_fprintf (stderr, " Enum_Comp: %d\n", Ptr_Glob->variant.var_1.Enum_Comp);
do_fprintf (stderr, " should be: %d\n", 2);
do_fprintf (stderr, " Int_Comp: %d\n", Ptr_Glob->variant.var_1.Int_Comp);
do_fprintf (stderr, " should be: %d\n", 17);
do_fprintf (stderr, " Str_Comp: %s\n", Ptr_Glob->variant.var_1.Str_Comp);
do_fprintf (stderr, " should be: DHRYSTONE PROGRAM, SOME STRING\n");
do_fprintf (stderr, "Next_Ptr_Glob->\n");
do_fprintf (stderr, " Ptr_Comp: %d\n", (int) Next_Ptr_Glob->Ptr_Comp);
do_fprintf (stderr, " should be: (implementation-dependent), same as above\n");
do_fprintf (stderr, " Discr: %d\n", Next_Ptr_Glob->Discr);
do_fprintf (stderr, " should be: %d\n", 0);
do_fprintf (stderr, " Enum_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);
do_fprintf (stderr, " should be: %d\n", 1);
do_fprintf (stderr, " Int_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Int_Comp);
do_fprintf (stderr, " should be: %d\n", 18);
do_fprintf (stderr, " Str_Comp: %s\n",
Next_Ptr_Glob->variant.var_1.Str_Comp);
do_fprintf (stderr, " should be: DHRYSTONE PROGRAM, SOME STRING\n");
do_fprintf (stderr, "Int_1_Loc: %d\n", Int_1_Loc);
do_fprintf (stderr, " should be: %d\n", 5);
do_fprintf (stderr, "Int_2_Loc: %d\n", Int_2_Loc);
do_fprintf (stderr, " should be: %d\n", 13);
do_fprintf (stderr, "Int_3_Loc: %d\n", Int_3_Loc);
do_fprintf (stderr, " should be: %d\n", 7);
do_fprintf (stderr, "Enum_Loc: %d\n", Enum_Loc);
do_fprintf (stderr, " should be: %d\n", 1);
do_fprintf (stderr, "Str_1_Loc: %s\n", Str_1_Loc);
do_fprintf (stderr, " should be: DHRYSTONE PROGRAM, 1'ST STRING\n");
do_fprintf (stderr, "Str_2_Loc: %s\n", Str_2_Loc);
do_fprintf (stderr, " should be: DHRYSTONE PROGRAM, 2'ND STRING\n");
do_fprintf (stderr, "\n");
#if HOST_DEBUG
Microseconds = (float) User_Time * Mic_secs_Per_Second
/ ((float) HZ * ((float) Number_Of_Runs));
Dhrystones_Per_Second = ((float) HZ * (float) Number_Of_Runs)
/ (float) User_Time;
do_fprintf (stdout, "Microseconds for one run through Dhrystone: ");
do_fprintf (stdout, "%10.1f \n", Microseconds);
do_fprintf (stdout, "Dhrystones per Second: ");
do_fprintf (stdout, "%10.0f \n", Dhrystones_Per_Second);
do_fprintf (stdout, "\n");
#endif
finishTest(1);
}
void dhry_main (int iterations)
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
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;
/* Initializations */
Number_Of_Runs = iterations;
Next_Ptr_Glob = (Rec_Pointer) dhry_malloc (sizeof (Rec_Type));
Ptr_Glob = (Rec_Pointer) dhry_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;
dhry_strcpy (Ptr_Glob->variant.var_1.Str_Comp,
"DHRYSTONE PROGRAM, SOME STRING");
dhry_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. */
dhry_prints ("\n");
dhry_prints ("Dhrystone Benchmark, Version 2.1 (Language: C)\n");
dhry_prints ("\n");
if (Reg)
{
dhry_prints ("Program compiled with 'register' attribute\n");
dhry_prints ("\n");
}
else
{
dhry_prints ("Program compiled without 'register' attribute\n");
dhry_prints ("\n");
}
dhry_prints ("Execution starts, ");
dhry_printi (Number_Of_Runs);
dhry_prints (" runs through Dhrystone\n");
/***************/
/* Start timer */
/***************/
Begin_Time = dhry_timestamp();
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;
dhry_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);
dhry_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 = dhry_sdiv32(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 = dhry_timestamp();
dhry_prints ("Execution ends\n");
dhry_prints ("\n");
dhry_prints ("Final values of the variables used in the benchmark:\n");
dhry_prints ("\n");
dhry_prints ("Int_Glob: ");
dhry_printi (Int_Glob);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (5);
dhry_prints ("\n");
dhry_prints ("Bool_Glob: ");
dhry_printi (Bool_Glob);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (1);
dhry_prints ("\n");
dhry_prints ("Ch_1_Glob: ");
dhry_printc (Ch_1_Glob);
dhry_prints ("\n");
dhry_prints (" should be: A\n");
dhry_prints ("Ch_2_Glob: ");
dhry_printc (Ch_2_Glob);
dhry_prints ("\n");
dhry_prints (" should be: B\n");
dhry_prints ("Arr_1_Glob[8]: ");
dhry_printi (Arr_1_Glob[8]);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (7);
dhry_prints ("\n");
dhry_prints ("Arr_2_Glob[8][7]: ");
dhry_printi (Arr_2_Glob[8][7]);
dhry_prints ("\n");
dhry_prints (" should be: Number_Of_Runs + 10\n");
dhry_prints ("Ptr_Glob->\n");
dhry_prints (" Ptr_Comp: ");
dhry_printi ((int) Ptr_Glob->Ptr_Comp);
dhry_prints ("\n");
dhry_prints (" should be: (implementation-dependent)\n");
dhry_prints (" Discr: ");
dhry_printi (Ptr_Glob->Discr);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (0);
dhry_prints ("\n");
dhry_prints (" Enum_Comp: ");
dhry_printi (Ptr_Glob->variant.var_1.Enum_Comp);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (2);
dhry_prints ("\n");
dhry_prints (" Int_Comp: ");
dhry_printi (Ptr_Glob->variant.var_1.Int_Comp);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (17);
dhry_prints ("\n");
dhry_prints (" Str_Comp: ");
dhry_prints (Ptr_Glob->variant.var_1.Str_Comp);
dhry_prints ("\n");
dhry_prints (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
dhry_prints ("Next_Ptr_Glob->\n");
dhry_prints (" Ptr_Comp: ");
dhry_printi ((int) Next_Ptr_Glob->Ptr_Comp);
dhry_prints ("\n");
dhry_prints (" should be: (implementation-dependent), same as above\n");
dhry_prints (" Discr: ");
dhry_printi (Next_Ptr_Glob->Discr);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (0);
dhry_prints ("\n");
dhry_prints (" Enum_Comp: ");
dhry_printi (Next_Ptr_Glob->variant.var_1.Enum_Comp);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (1);
dhry_prints ("\n");
dhry_prints (" Int_Comp: ");
dhry_printi (Next_Ptr_Glob->variant.var_1.Int_Comp);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (18);
dhry_prints ("\n");
dhry_prints (" Str_Comp: ");
dhry_prints (Next_Ptr_Glob->variant.var_1.Str_Comp);
dhry_prints ("\n");
dhry_prints (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
dhry_prints ("Int_1_Loc: ");
dhry_printi (Int_1_Loc);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (5);
dhry_prints ("\n");
dhry_prints ("Int_2_Loc: ");
dhry_printi (Int_2_Loc);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (13);
dhry_prints ("\n");
dhry_prints ("Int_3_Loc: ");
dhry_printi (Int_3_Loc);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (7);
dhry_prints ("\n");
dhry_prints ("Enum_Loc: ");
dhry_printi (Enum_Loc);
dhry_prints ("\n");
dhry_prints (" should be: ");
dhry_printi (1);
dhry_prints ("\n");
dhry_prints ("Str_1_Loc: ");
dhry_prints (Str_1_Loc);
dhry_prints ("\n");
dhry_prints (" should be: DHRYSTONE PROGRAM, 1'ST STRING\n");
dhry_prints ("Str_2_Loc: ");
dhry_prints (Str_2_Loc);
dhry_prints ("\n");
dhry_prints (" should be: DHRYSTONE PROGRAM, 2'ND STRING\n");
dhry_prints ("\n");
User_Time = End_Time - Begin_Time;
if (User_Time < Too_Small_Time)
{
dhry_prints ("Measured time too small to obtain meaningful results\n");
dhry_prints ("Please increase number of runs\n");
dhry_prints ("\n");
}
else
{
Microseconds = dhry_to_microsecs(User_Time);
Dhrystones_Per_Second = dhry_iter_per_sec(User_Time, Number_Of_Runs);
dhry_prints ("Microseconds for one run through Dhrystone: ");
dhry_printi (Microseconds);
dhry_prints (" \n");
dhry_prints ("Dhrystones per Second: ");
dhry_printi (Dhrystones_Per_Second);
dhry_prints (" \n");
dhry_prints ("Dhrystones MIPS: ");
dhry_printi (arm_sdiv32(Dhrystones_Per_Second, 1757));
dhry_prints (" \n");
dhry_prints ("\n");
}
}
main ()
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
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;
/* Initializations */
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)\n");
printf ("\n");
*/
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=1000;
}
/*
printf ("\n");
printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
*/
/***************/
/* Start timer */
/***************/
/*
#ifdef TIMES
times (&time_info);
Begin_Time = (long) time_info.tms_utime;
#endif
#ifdef TIME
Begin_Time = time ( (long *) 0);
#endif
*/
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 */
/**************/
/*
#ifdef TIMES
times (&time_info);
End_Time = (long) time_info.tms_utime;
#endif
#ifdef TIME
End_Time = time ( (long *) 0);
#endif
*/
/*
printf ("Execution ends\n");
printf ("\n");
printf ("Final values of the variables used in the benchmark:\n");
printf ("\n");
printf ("Int_Glob: %d\n", Int_Glob);
printf (" should be: %d\n", 5);
printf ("Bool_Glob: %d\n", Bool_Glob);
printf (" should be: %d\n", 1);
printf ("Ch_1_Glob: %c\n", Ch_1_Glob);
printf (" should be: %c\n", 'A');
printf ("Ch_2_Glob: %c\n", Ch_2_Glob);
printf (" should be: %c\n", 'B');
printf ("Arr_1_Glob[8]: %d\n", Arr_1_Glob[8]);
printf (" should be: %d\n", 7);
printf ("Arr_2_Glob[8][7]: %d\n", Arr_2_Glob[8][7]);
printf (" should be: Number_Of_Runs + 10\n");
printf ("Ptr_Glob->\n");
printf (" Ptr_Comp: %d\n", (int) Ptr_Glob->Ptr_Comp);
printf (" should be: (implementation-dependent)\n");
printf (" Discr: %d\n", Ptr_Glob->Discr);
printf (" should be: %d\n", 0);
printf (" Enum_Comp: %d\n", Ptr_Glob->variant.var_1.Enum_Comp);
printf (" should be: %d\n", 2);
printf (" Int_Comp: %d\n", Ptr_Glob->variant.var_1.Int_Comp);
printf (" should be: %d\n", 17);
printf (" Str_Comp: %s\n", Ptr_Glob->variant.var_1.Str_Comp);
printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
printf ("Next_Ptr_Glob->\n");
printf (" Ptr_Comp: %d\n", (int) Next_Ptr_Glob->Ptr_Comp);
printf (" should be: (implementation-dependent), same as above\n");
printf (" Discr: %d\n", Next_Ptr_Glob->Discr);
printf (" should be: %d\n", 0);
printf (" Enum_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);
printf (" should be: %d\n", 1);
printf (" Int_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Int_Comp);
printf (" should be: %d\n", 18);
printf (" Str_Comp: %s\n",
Next_Ptr_Glob->variant.var_1.Str_Comp);
printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
printf ("Int_1_Loc: %d\n", Int_1_Loc);
printf (" should be: %d\n", 5);
printf ("Int_2_Loc: %d\n", Int_2_Loc);
printf (" should be: %d\n", 13);
printf ("Int_3_Loc: %d\n", Int_3_Loc);
printf (" should be: %d\n", 7);
printf ("Enum_Loc: %d\n", Enum_Loc);
printf (" should be: %d\n", 1);
printf ("Str_1_Loc: %s\n", Str_1_Loc);
printf (" should be: DHRYSTONE PROGRAM, 1'ST STRING\n");
printf ("Str_2_Loc: %s\n", Str_2_Loc);
printf (" should be: DHRYSTONE PROGRAM, 2'ND STRING\n");
printf ("\n");
*/
User_Time = End_Time - Begin_Time;
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
{
#ifdef TIME
/*
Microseconds = (float) User_Time * Mic_secs_Per_Second
/ (float) Number_Of_Runs;
Dhrystones_Per_Second = (float) Number_Of_Runs / (float) User_Time;
*/
#else
/*
Microseconds = (float) User_Time * Mic_secs_Per_Second
/ ((float) HZ * ((float) Number_Of_Runs));
Dhrystones_Per_Second = ((float) HZ * (float) Number_Of_Runs)
/ (float) User_Time;
*/
#endif
/*
printf ("Microseconds for one run through Dhrystone: ");
printf ("%6.1f \n", Microseconds);
printf ("Dhrystones per Second: ");
printf ("%6.1f \n", Dhrystones_Per_Second);
printf ("\n");
*/
}
exit (0);
}
int 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;
FILE *Ap;
/* Initializations */
if ((Ap = fopen("result","a+")) == NULL)
{
printf("Can not open dhry.res\n\n");
exit(1);
}
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)\n");
printf ("\n");
/*
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);
/***************/
/* 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)//Ch_2_Glob == 'B'
/* loop body executed twice */
{//Enum_Loc==Ident_2==1
if (Enum_Loc == Func_1 (Ch_Index, 'C'))
/* then, not executed ,*/
{
Proc_6 (Ident_1, &Enum_Loc); //Proc_6(0,1),执行后，Enum_Loc==0
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();
printf ("Execution ends\n");
printf ("\n");
printf ("Final values of the variables used in the benchmark:\n");
printf ("\n");
printf ("Int_Glob: %d\n", Int_Glob);
printf (" should be: %d\n", 5);
printf ("Bool_Glob: %d\n", Bool_Glob);
printf (" should be: %d\n", 1);
printf ("Ch_1_Glob: %c\n", Ch_1_Glob);
printf (" should be: %c\n", 'A');
printf ("Ch_2_Glob: %c\n", Ch_2_Glob);
printf (" should be: %c\n", 'B');
printf ("Arr_1_Glob[8]: %d\n", Arr_1_Glob[8]);
printf (" should be: %d\n", 7);
printf ("Arr_2_Glob[8][7]: %d\n", Arr_2_Glob[8][7]);
printf (" should be: Number_Of_Runs + 10\n");
printf ("Ptr_Glob->\n");
printf (" Ptr_Comp: %d\n", (int) Ptr_Glob->Ptr_Comp);
printf (" should be: (implementation-dependent)\n");
printf (" Discr: %d\n", Ptr_Glob->Discr);
printf (" should be: %d\n", 0);
printf (" Enum_Comp: %d\n", Ptr_Glob->variant.var_1.Enum_Comp);
printf (" should be: %d\n", 2);
printf (" Int_Comp: %d\n", Ptr_Glob->variant.var_1.Int_Comp);
printf (" should be: %d\n", 17);
printf (" Str_Comp: %s\n", Ptr_Glob->variant.var_1.Str_Comp);
printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
printf ("Next_Ptr_Glob->\n");
printf (" Ptr_Comp: %d\n", (int) Next_Ptr_Glob->Ptr_Comp);
printf (" should be: (implementation-dependent), same as above\n");
printf (" Discr: %d\n", Next_Ptr_Glob->Discr);
printf (" should be: %d\n", 0);
printf (" Enum_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);
printf (" should be: %d\n", 1);
printf (" Int_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Int_Comp);
printf (" should be: %d\n", 18);
printf (" Str_Comp: %s\n", Next_Ptr_Glob->variant.var_1.Str_Comp);
printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
printf ("Int_1_Loc: %d\n", Int_1_Loc);
printf (" should be: %d\n", 5);
printf ("Int_2_Loc: %d\n", Int_2_Loc);
printf (" should be: %d\n", 13);
printf ("Int_3_Loc: %d\n", Int_3_Loc);
printf (" should be: %d\n", 7);
printf ("Enum_Loc: %d\n", Enum_Loc);
printf (" should be: %d\n", 1);
printf ("Str_1_Loc: %s\n", Str_1_Loc);
printf (" should be: DHRYSTONE PROGRAM, 1'ST STRING\n");
printf ("Str_2_Loc: %s\n", Str_2_Loc);
printf (" should be: DHRYSTONE PROGRAM, 2'ND STRING\n");
printf ("\n");
//User_Time = End_Time - Begin_Time;
User_Time=End_Time;
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;
#ifdef ROPT
printf ("Register option selected? YES\n");
#else
printf ("Register option selected? NO\n");
strcpy(Reg_Define, "Register option not selected.");
#endif
printf ("Microseconds for one run through Dhrystone: ");
printf ("%7.1lf \n", Microseconds);
printf ("Dhrystones per Second: ");
printf ("%10.1lf \n", Dhrystones_Per_Second);
printf ("VAX MIPS rating = %10.3lf \n",Vax_Mips);
printf ("\n");
fprintf(Ap,"\n");
fprintf(Ap,"Dhrystone Benchmark, Version 2.1 (Language: C)\n");
fprintf(Ap,"%s\n",Reg_Define);
fprintf(Ap,"Microseconds for one loop: %7.1lf\n",Microseconds);
fprintf(Ap,"Dhrystones per second: %10.1lf\n",Dhrystones_Per_Second);
fprintf(Ap,"VAX MIPS rating: %10.3lf\n",Vax_Mips);
fclose(Ap);
}
return 0;
}
int main ()
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
One_Fifty Int_1_Loc;
REG One_Fifty Int_2_Loc=0;
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;
Rec_Type x, y;
/* Initializations */
Next_Ptr_Glob = (Rec_Pointer) &x;
Ptr_Glob = (Rec_Pointer) &y;
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. */
/* Initalize Data and Instruction Cache */
printf (" %c", '\n');
printf ("Dhrystone Benchmark, Version 2.1 (Language: C)%c", '\n');
printf (" %c", '\n');
if (Reg)
{
printf ("Program compiled with 'register' attribute%c", '\n');
printf (" %c", '\n');
}
else
{
printf ("Program compiled without 'register' attribute%c", '\n');
printf (" %c", '\n');
}
printf ("Please give the number of runs through the benchmark:%c", ' ');
{
int n;
/* scanf ("%d", &n);
*/
n = NUM_RUNS;
Number_Of_Runs = n;
}
printf (" %c", '\n');
printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
for (Run_Index = 1; Run_Index <= Number_Of_Runs; ++Run_Index)
{
Ireport(1);
Ireport(Run_Index);
Proc_5();
Ireport(2);
Proc_4();
Ireport(3);
/* 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;
Ireport(0x31);
Ireport((unsigned long)Str_1_Loc);
Ireport((unsigned long)Str_2_Loc);
Bool_Glob = ! Func_2 (Str_1_Loc, Str_2_Loc);
/* Bool_Glob == 1 */
Ireport(4);
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 */
Ireport(5);
/* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */
#if DBG
printf("a) Int_1_Loc: %x\n", Int_1_Loc);
printf("a) Int_2_Loc: %x\n", Int_2_Loc);
printf("a) Int_3_Loc: %x\n\n", Int_3_Loc);
#endif
Proc_8 (Arr_1_Glob, Arr_2_Glob, Int_1_Loc, Int_3_Loc);
/* Int_Glob == 5 */
#if DBG
printf("b) Int_1_Loc: %x\n", Int_1_Loc);
printf("b) Int_2_Loc: %x\n", Int_2_Loc);
printf("b) Int_3_Loc: %x\n\n", Int_3_Loc);
#endif
Ireport(6);
Proc_1 (Ptr_Glob);
#if DBG
printf("c) Int_1_Loc: %x\n", Int_1_Loc);
printf("c) Int_2_Loc: %x\n", Int_2_Loc);
printf("c) Int_3_Loc: %x\n\n", Int_3_Loc);
#endif
Ireport(7);
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;
#if DBG
printf("d) Int_1_Loc: %x\n", Int_1_Loc);
printf("d) Int_2_Loc: %x\n", Int_2_Loc);
printf("d) Int_3_Loc: %x\n\n", Int_3_Loc);
#endif
}
}
Ireport(8);
/* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */
#if DBG
printf("e) Int_1_Loc: %x\n", Int_1_Loc);
printf("e) Int_2_Loc: %x\n", Int_2_Loc);
printf("e) Int_3_Loc: %x\n", Int_3_Loc);
printf("e) Ch_1_Glob: %c\n\n", Ch_1_Glob);
#endif
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);
Ireport(9);
/* Int_1_Loc == 5 */
#if DBG
printf("f) Int_1_Loc: %x\n", Int_1_Loc);
printf("f) Int_2_Loc: %x\n", Int_2_Loc);
printf("f) Int_3_Loc: %x\n\n", Int_3_Loc);
#endif
} /* loop "for Run_Index" */
printf ("Execution ends%c", '\n');
printf (" %c", '\n');
printf ("Final values of the variables used in the benchmark:%c", '\n');
printf (" %c", '\n');
printf ("Int_Glob: %d\n", Int_Glob);
printf (" should be: %d\n", 5);
printf ("Bool_Glob: %d\n", Bool_Glob);
printf (" should be: %d\n", 1);
printf ("Ch_1_Glob: %c\n", Ch_1_Glob);
printf (" should be: %c\n", 'A');
printf ("Ch_2_Glob: %c\n", Ch_2_Glob);
printf (" should be: %c\n", 'B');
printf ("Arr_1_Glob[8]: %d\n", Arr_1_Glob[8]);
printf (" should be: %d\n", 7);
printf ("Arr_2_Glob[8][7]: %d\n", Arr_2_Glob[8][7]);
printf (" should be: Number_Of_Runs + 10%c", '\n');
printf ("Ptr_Glob->%c", '\n');
// printf (" Ptr_Comp: %d\n", (int) Ptr_Glob->Ptr_Comp);
printf (" should be: (implementation-dependent)%c", '\n');
printf (" Discr: %d\n", Ptr_Glob->Discr);
printf (" should be: %d\n", 0);
printf (" Enum_Comp: %d\n", Ptr_Glob->variant.var_1.Enum_Comp);
printf (" should be: %d\n", 2);
printf (" Int_Comp: %d\n", Ptr_Glob->variant.var_1.Int_Comp);
printf (" should be: %d\n", 17);
printf (" Str_Comp: %s\n", Ptr_Glob->variant.var_1.Str_Comp);
printf (" should be: DHRYSTONE PROGRAM, SOME STRING%c", '\n');
printf ("Next_Ptr_Glob->%c", '\n');
// printf (" Ptr_Comp: %d\n", (int) Next_Ptr_Glob->Ptr_Comp);
printf (" should be: (implementation-dependent), same as above%c", '\n');
printf (" Discr: %d\n", Next_Ptr_Glob->Discr);
printf (" should be: %d\n", 0);
printf (" Enum_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);
printf (" should be: %d\n", 1);
printf (" Int_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Int_Comp);
printf (" should be: %d\n", 18);
printf (" Str_Comp: %s\n",
Next_Ptr_Glob->variant.var_1.Str_Comp);
printf (" should be: DHRYSTONE PROGRAM, SOME STRING%c", '\n');
printf ("Int_1_Loc: %d\n", Int_1_Loc);
printf (" should be: %d\n", 5);
printf ("Int_2_Loc: %d\n", Int_2_Loc);
printf (" should be: %d\n", 13);
printf ("Int_3_Loc: %d\n", Int_3_Loc);
printf (" should be: %d\n", 7);
printf ("Enum_Loc: %d\n", Enum_Loc);
printf (" should be: %d\n", 1);
printf ("Str_1_Loc: %s\n", Str_1_Loc);
printf (" should be: DHRYSTONE PROGRAM, 1'ST STRING%c", '\n');
printf ("Str_2_Loc: %s\n", Str_2_Loc);
printf (" should be: DHRYSTONE PROGRAM, 2'ND STRING%c", '\n');
User_Time = End_Time - Begin_Time;
/* microseconds */
printf("Begin Time = %d\n",Begin_Time);
printf("End Time = %d\n",End_Time);
if (User_Time < Too_Small_Time)
{
printf ("Measured time too small to obtain meaningful results%c", '\n');
printf ("Please increase number of runs%c", '\n');
printf (" %c", '\n');
}
else
{
#if DLX || OR1K
User_Time /= DLX_FREQ;
#if DLX
printf("DLX%c", ' ');
#else
#if OR1K
printf("OR1K%c", ' ');
#else
printf("Unknown CPU%c", '\n');
#endif
#endif
printf("at %u MHz ", DLX_FREQ);
if (PROC_6)
printf("(+PROC_6) ");
printf(" %c", '\n');
#endif
Microseconds = User_Time / Number_Of_Runs;
Dhrystones_Per_Second = Number_Of_Runs * 1000 / User_Time;
printf ("Microseconds for one run through Dhrystone:%c", ' ');
printf ("%d us / %d runs\n", User_Time,Number_Of_Runs);
printf ("Dhrystones per Second: %c", ' ');
printf ("%d \n", Dhrystones_Per_Second);
}
//report (0xdeaddead);
return 0;
}
//int main ( void )
void testloop ( int Number_Of_Runs )
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
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;
/* Initializations */
Rec_Type alloc_NextGlob;
Rec_Type alloc_Glob;
Next_Ptr_Glob = (Rec_Pointer) &alloc_NextGlob;
Ptr_Glob = (Rec_Pointer) &alloc_Glob;
//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. */
/***************/
/* Start loop */
/***************/
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" */
}
int dhry ( int Number_Of_Runs )
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
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;
/* Initializations */
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)\n");
printf ("\n");
if (Reg)
{
printf ("Program compiled with 'register' attribute\n");
printf ("\n");
}
else
{
printf ("Program compiled without 'register' attribute\n");
printf ("\n");
}
printf ("\n");
printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
/***************/
/* Start timer */
/***************/
#ifdef TIMES
times (&time_info);
Begin_Time = (long) time_info.tms_utime;
#endif
#ifdef TIME
Begin_Time = time ( (long *) 0);
#endif
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 */
/**************/
#ifdef TIMES
times (&time_info);
End_Time = (long) time_info.tms_utime;
#endif
#ifdef TIME
End_Time = time ( (long *) 0);
#endif
assert(Int_Glob == 5);
assert(Bool_Glob);
assert(Ch_1_Glob == 'A');
assert(Ch_2_Glob == 'B');
assert(Arr_1_Glob[8] == 7);
assert(Arr_2_Glob[8][7] == Number_Of_Runs + 10);
assert(Ptr_Glob->Discr == 0);
assert(Ptr_Glob->variant.var_1.Enum_Comp == 2);
assert(Ptr_Glob->variant.var_1.Int_Comp == 17);
assert(!strcmp(Ptr_Glob->variant.var_1.Str_Comp,
"DHRYSTONE PROGRAM, SOME STRING"));
assert((int) Ptr_Glob->Ptr_Comp == (int) Next_Ptr_Glob->Ptr_Comp);
assert(Next_Ptr_Glob->Discr == 0);
assert(Next_Ptr_Glob->variant.var_1.Enum_Comp == 1);
assert(Next_Ptr_Glob->variant.var_1.Int_Comp == 18);
assert(!strcmp(Next_Ptr_Glob->variant.var_1.Str_Comp,
"DHRYSTONE PROGRAM, SOME STRING"));
assert(Int_1_Loc == 5);
assert(Int_2_Loc == 13);
assert(Int_3_Loc == 7);
assert(Enum_Loc == 1);
assert(!strcmp(Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING"));
assert(!strcmp(Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING"));
User_Time = End_Time - Begin_Time;
return User_Time;
}