/* CHANGE:
This doesn't appear to be valid C!
Proc_3 (Ptr_Ref_Par)
// ******************
// executed once
// Ptr_Ref_Par becomes Ptr_Glob
Rec_Pointer *Ptr_Ref_Par;
*/
void Proc_3 (Rec_Pointer *Ptr_Ref_Par)
{
if (Ptr_Glob != Null)
/* then, executed */
*Ptr_Ref_Par = Ptr_Glob->Ptr_Comp;
Proc_7 (10, Int_Glob, &Ptr_Glob->variant.Int_Comp);
} /* Proc_3 */
void Proc_3(DS_DATA& dd, Rec_Pointer *Ptr_Ref_Par)
{
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);
}
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_3 (Rec_Pointer *Ptr_Ref_Par)
/******************/
/* executed once */
/* Ptr_Ref_Par becomes Ptr_Glob */
{
if (Ptr_Glob != Null)
*Ptr_Ref_Par = Ptr_Glob->Ptr_Comp;
Proc_7 (10, Int_Glob, &Ptr_Glob->variant.var_1.Int_Comp);
} /* Proc_3 */
//#LIS# Start LIS Modification
//Proc_3 (Ptr_Ref_Par)
Proc_3()
/******************/
/* executed once */
/* Ptr_Ref_Par becomes Ptr_Glob */
//Rec_Pointer *Ptr_Ref_Par; // this has been made global
//#LIS# End LIS Modification
{
if (Ptr_Glob != Null)
/* then, executed */
*Ptr_Ref_Par = Ptr_Glob->Ptr_Comp;
//#LIS# Start LIS Modification
//Proc_7 (10, Int_Glob, &Ptr_Glob->variant.var_1.Int_Comp);
Int_1_Par_Val_Proc7 = 10;
Int_2_Par_Val_Proc7 = Int_Glob;
Int_Par_Ref_Proc7 = &Ptr_Glob->variant.var_1.Int_Comp;
Proc_7();
//#LIS# End LIS Modification
} /* Proc_3 */
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 */
init_platform();
#ifdef NO_MALLOC
Next_Ptr_Glob = (Rec_Pointer) &tmp_var1;
Ptr_Glob = (Rec_Pointer) &tmp_var2;
#else
Next_Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type));
Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type));
#endif
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("Number_Of_Runs set to 400");
Number_Of_Runs = 400;
}
printf ("\n");
printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
/***************/
/* Start timer */
/***************/
#if 0
#ifdef TIMES
times (&time_info);
Begin_Time = (long) time_info.tms_utime;
#endif
#ifdef TIME
Begin_Time = time ( (long *) 0);
#endif
#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 */
/**************/
#if 0
#ifdef TIMES
times (&time_info);
End_Time = (long) time_info.tms_utime;
#endif
#ifdef TIME
End_Time = time ( (long *) 0);
#endif
#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");
#if 0
#ifdef USE_FSL_TIMER
/* Begin_Time & End_Time are in clock ticks scaled by FSL_PRESCALE */
if (End_Time > Begin_Time)
User_Time = End_Time - Begin_Time;
else
User_Time = Begin_Time - End_Time;
printf("begin: %ld, end: %ld\n", Begin_Time, End_Time);
printf("# of cycles : %ld\n", User_Time * FSL_PRESCALE);
/* calculate and print dmips/mhz */
float dmips_per_mhz = ((float)Number_Of_Runs/1757 * (FREQ_HZ/100))/(float)(User_Time * FSL_PRESCALE);
/* we expect dmips_per_mhz = 0.92 for MicroBlaze, or less if fewer options are enabled
* since we can't print out float's using xil_printf, print it out as an integer
* after multiplying by 100
*/
printf("DMIPS/Mhz : %d/100\n", (int)(dmips_per_mhz * 100));
printf("Proc Frequency : %d Hz\n", FREQ_HZ);
printf("DMIPS : %d\n", (int)(dmips_per_mhz * FREQ_HZ/1000000));
#else
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 XIL_TIME
printf("# of ticks = %ld\n", User_Time);
printf("begin: %ld, end: %ld\n", Begin_Time, End_Time);
#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
#endif
#if 0
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");
#else
printf("Completed\n");
#endif
}
#endif
#else
#endif
cleanup_platform();
}
int dhrystone(
double& Vax_Mips, double& int_loops, double& int_time, double min_cpu_time
){
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;
unsigned long Loops;
DS_DATA dd;
double startclock, endclock;
double benchtime;
double Dhrystones_Per_Second;
register unsigned long Run_Index;
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;
Loops = 16000; // determines runtime
// This must be small enough that, on the slowest CPU,
// one loop completes within 10 seconds.
benchmark_wait_to_start(BM_TYPE_INT);
boinc_calling_thread_cpu_time(startclock);
int bigloops = 0;
do
{
for (Run_Index = 0; Run_Index < Loops; ++Run_Index)
{
Proc_5(dd);
Proc_4(dd);
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 (dd, Str_1_Loc, Str_2_Loc);
while (Int_1_Loc < Int_2_Loc) /* loop body executed once */
{
Int_3_Loc = 5 * Int_1_Loc - Int_2_Loc;
Proc_7 (Int_1_Loc, Int_2_Loc, &Int_3_Loc);
Int_1_Loc += 1;
} /* while */
Proc_8 (dd, Arr_1_Glob, Arr_2_Glob, Int_1_Loc, Int_3_Loc);
Proc_1 (dd, Ptr_Glob);
for (Ch_Index = 'A'; Ch_Index <= Ch_2_Glob; ++Ch_Index)
{
if (Enum_Loc == Func_1 (dd, Ch_Index, 'C'))
{
Proc_6 (dd, Ident_1, &Enum_Loc);
strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 3'RD STRING");
Int_2_Loc = Run_Index;
Int_Glob = Run_Index;
}
}
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;
Proc_2 (dd, &Int_1_Loc);
}
bigloops++;
}
while (!benchmark_time_to_stop(BM_TYPE_INT));
Loops *= bigloops;
boinc_calling_thread_cpu_time(endclock);
benchtime = endclock - startclock;
int_time = benchtime;
if (benchtime < min_cpu_time) return -1;
//printf ("%12.0f runs %6.2f seconds \n",(double) Loops, benchtime);
Dhrystones_Per_Second = (double) Loops / benchtime;
Vax_Mips = Dhrystones_Per_Second / 1757.0;
int_loops = Loops;
#if 0
printf ("Dhrystones per Second: ");
printf ("%10.0lf \n", Dhrystones_Per_Second);
printf ("VAX MIPS rating = ");
printf ("%12.2lf \n",Vax_Mips);
#endif
free(Next_Ptr_Glob);
free(Ptr_Glob);
return 0;
}
int hello_world (int argc, char *argv[])
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
app_startup(argv);
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;
printf("start app\n");
/* Arguments */
if (argc > 2)
{
printf ("Usage: %s [number of loops]\n", argv[0]);
return 1;
}
if (argc == 2)
{
return 1;
// Number_Of_Runs = atoi (argv[1]);
} else
{
Number_Of_Runs = NUMBER_OF_RUNS;
}
if (Number_Of_Runs <= 0)
{
Number_Of_Runs = 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 %s\n", Version);
if (Reg)
{
printf ("Program compiled with 'register' attribute\n");
}
else
{
printf ("Program compiled without 'register' attribute\n");
}
printf ("Using %s, HZ=%d\n", CLOCK_TYPE, HZ);
printf ("\n");
Done = false;
while (!Done) {
printf ("Trying %d runs through Dhrystone:\n", Number_Of_Runs);
/***************/
/* Start timer */
/***************/
//Start_Timer();
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 */
/**************/
//Stop_Timer();
User_Time = End_Time - Begin_Time;
/* if (User_Time < Too_Small_Time)
{
printf ("Measured time too small to obtain meaningful results\n");
Number_Of_Runs = Number_Of_Runs * 10;
printf ("\n");
} else Done = true;*/
Done = true;
}
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");
/* 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;
printf ("Microseconds for one run through Dhrystone: ");
printf ("%10.1f \n", Microseconds);
printf ("Dhrystones per Second: ");
printf ("%10.0f \n", Dhrystones_Per_Second);
printf ("\n");*/
return 0;
}
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. */
Number_Of_Runs = SCALE_FACTOR;
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" */
}
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 [email protected]\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");
}
}
int main ()
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
One_Fifty Int_1_Loc;
One_Fifty Int_2_Loc;
One_Fifty Int_3_Loc;
char Ch_Index;
Enumeration Enum_Loc;
Str_30 Str_1_Loc;
Str_30 Str_2_Loc;
int Run_Index;
int Number_Of_Runs = NRUNS;
/* 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");
while (Number_Of_Runs == 0) {
int n;
printf ("Please give the number of runs through the benchmark: ");
if (scanf ("%d", &n) != 1) {
printf ("Wrong number!\n");
continue;
}
Number_Of_Runs = n;
printf ("\n");
}
printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
/***************/
/* Start timer */
/***************/
gettimeofday(&time_info, 0);
Begin_Time = time_info.tv_sec * 1000000L + time_info.tv_usec;
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 */
/**************/
gettimeofday(&time_info, 0);
End_Time = time_info.tv_sec * 1000000L + time_info.tv_usec;
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: %p\n", 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: %p\n", 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;
/* Measurements should last at least 2 seconds */
if (User_Time < 2000000)
{
printf ("Measured time too small to obtain meaningful results\n");
printf ("Please increase number of runs\n");
printf ("\n");
}
else
{
Microseconds = (float) User_Time / (float) Number_Of_Runs;
Dhrystones_Per_Second = (float) Number_Of_Runs * 1000000 / (float) User_Time;
printf ("Nanoseconds for one run through Dhrystone: %-7.1f \n",
Microseconds * 1000);
printf (" Million Dhrystones per Second: %-7.3f \n",
Dhrystones_Per_Second / 1000000);
printf (" DMIPS: %-7.1f \n",
Dhrystones_Per_Second / DHRYSTONES_PER_DMIPS);
printf ("\n");
}
return 0;
}
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;
Rec_Type sp1, sp2;
/* Initializations */
Next_Ptr_Glob = (Rec_Pointer) &sp1;
Ptr_Glob = (Rec_Pointer) &sp2;
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. */
ee_printf ("\n");
ee_printf ("Dhrystone Benchmark, Version 2.1 (Language: C)\n");
ee_printf ("\n");
if (Reg)
{
ee_printf ("Program compiled with 'register' attribute\n");
ee_printf ("\n");
}
else
{
ee_printf ("Program compiled without 'register' attribute\n");
ee_printf ("\n");
}
Number_Of_Runs = *(int *)SM_ITER_PORT;
ee_printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
/***************/
/* Start timer */
/***************/
Begin_Time = *(long *)SM_TIME_PORT;
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 = *(long *)SM_TIME_PORT;
ee_printf ("Execution ends\n");
ee_printf ("\n");
ee_printf ("Final values of the variables used in the benchmark:\n");
ee_printf ("\n");
ee_printf ("Int_Glob: %d\n", Int_Glob);
ee_printf (" should be: %d\n", 5);
ee_printf ("Bool_Glob: %d\n", Bool_Glob);
ee_printf (" should be: %d\n", 1);
ee_printf ("Ch_1_Glob: %c\n", Ch_1_Glob);
ee_printf (" should be: %c\n", 'A');
ee_printf ("Ch_2_Glob: %c\n", Ch_2_Glob);
ee_printf (" should be: %c\n", 'B');
ee_printf ("Arr_1_Glob[8]: %d\n", Arr_1_Glob[8]);
ee_printf (" should be: %d\n", 7);
ee_printf ("Arr_2_Glob[8][7]: %d\n", Arr_2_Glob[8][7]);
ee_printf (" should be: Number_Of_Runs + 10\n");
ee_printf ("Ptr_Glob->\n");
ee_printf (" Ptr_Comp: %d\n", (int) Ptr_Glob->Ptr_Comp);
ee_printf (" should be: (implementation-dependent)\n");
ee_printf (" Discr: %d\n", Ptr_Glob->Discr);
ee_printf (" should be: %d\n", 0);
ee_printf (" Enum_Comp: %d\n", Ptr_Glob->variant.var_1.Enum_Comp);
ee_printf (" should be: %d\n", 2);
ee_printf (" Int_Comp: %d\n", Ptr_Glob->variant.var_1.Int_Comp);
ee_printf (" should be: %d\n", 17);
ee_printf (" Str_Comp: %s\n", Ptr_Glob->variant.var_1.Str_Comp);
ee_printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
ee_printf ("Next_Ptr_Glob->\n");
ee_printf (" Ptr_Comp: %d\n", (int) Next_Ptr_Glob->Ptr_Comp);
ee_printf (" should be: (implementation-dependent), same as above\n");
ee_printf (" Discr: %d\n", Next_Ptr_Glob->Discr);
ee_printf (" should be: %d\n", 0);
ee_printf (" Enum_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp);
ee_printf (" should be: %d\n", 1);
ee_printf (" Int_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Int_Comp);
ee_printf (" should be: %d\n", 18);
ee_printf (" Str_Comp: %s\n",
Next_Ptr_Glob->variant.var_1.Str_Comp);
ee_printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n");
ee_printf ("Int_1_Loc: %d\n", Int_1_Loc);
ee_printf (" should be: %d\n", 5);
ee_printf ("Int_2_Loc: %d\n", Int_2_Loc);
ee_printf (" should be: %d\n", 13);
ee_printf ("Int_3_Loc: %d\n", Int_3_Loc);
ee_printf (" should be: %d\n", 7);
ee_printf ("Enum_Loc: %d\n", Enum_Loc);
ee_printf (" should be: %d\n", 1);
ee_printf ("Str_1_Loc: %s\n", Str_1_Loc);
ee_printf (" should be: DHRYSTONE PROGRAM, 1'ST STRING\n");
ee_printf ("Str_2_Loc: %s\n", Str_2_Loc);
ee_printf (" should be: DHRYSTONE PROGRAM, 2'ND STRING\n");
ee_printf ("\n");
User_Time = End_Time - Begin_Time;
#define Too_Small_Time 0
if (User_Time < Too_Small_Time)
{
ee_printf ("Measured time too small to obtain meaningful results\n");
ee_printf ("Please increase number of runs\n");
ee_printf ("\n");
}
else
{
#if 0
Microseconds = (float)User_Time/CLOCKS_PER_US;
Dhrystones_Per_Second = (float) Number_Of_Runs / ((float)Microseconds / 1000000.0);
#endif
ee_printf ("Number of Runs: %d\n", Number_Of_Runs);
ee_printf ("User Time: %ld\n", User_Time);
#if 0
ee_printf ("Microseconds for one run through Dhrystone: ");
ee_printf ("%6.1f \n", Microseconds);
ee_printf ("Dhrystones per Second: ");
ee_printf ("%6.1f \n", Dhrystones_Per_Second);
ee_printf ("\n");
#endif
}
}
//#LIS# Start LIS Modification
//Proc_1 (Ptr_Val_Par)
Proc_1 () //### no parameters, as only global variables are used
/******************/
//REG Rec_Pointer Ptr_Val_Par; //###equivalent to Ptr_Glob
/* executed once */
//#LIS# End LIS Modification
{
//#LIS# Start LIS Modification
//REG Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp;
Next_Record = Ptr_Glob->Ptr_Comp;
//#LIS# End LIS Modification
/* == Ptr_Glob_Next */
/* Local variable, initialized with Ptr_Val_Par->Ptr_Comp, */
/* corresponds to "rename" in Ada, "with" in Pascal */
//#LIS# Start LIS Modification
//structassign (*Ptr_Val_Par->Ptr_Comp, *Ptr_Glob);
structassign (*Ptr_Glob->Ptr_Comp, *Ptr_Glob);
//#LIS# End LIS Modification
//#LIS# Start LIS Modification
//Ptr_Val_Par->variant.var_1.Int_Comp = 5;
Ptr_Glob->variant.var_1.Int_Comp = 5;
//#LIS# End LIS Modification
//#LIS# Start LIS Modification
//Next_Record->variant.var_1.Int_Comp = Ptr_Val_Par->variant.var_1.Int_Comp;
Next_Record->variant.var_1.Int_Comp = Ptr_Glob->variant.var_1.Int_Comp;
//#LIS# End LIS Modification
//#LIS# Start LIS Modification
//Next_Record->Ptr_Comp = Ptr_Val_Par->Ptr_Comp;
Next_Record->Ptr_Comp = Ptr_Glob->Ptr_Comp;
//#LIS# End LIS Modification
//#LIS# Start LIS Modification
//Proc_3 (&Next_Record->Ptr_Comp);
Ptr_Ref_Par = &Next_Record->Ptr_Comp;
Proc_3();
//#LIS# End LIS Modification
/* 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;
//#LIS# Start LIS Modification
/* Proc_6 (Ptr_Val_Par->variant.var_1.Enum_Comp,
&Next_Record->variant.var_1.Enum_Comp); */
/*Proc_6 (Ptr_Glob->variant.var_1.Enum_Comp,
&Next_Record->variant.var_1.Enum_Comp); */
Enum_Val_Par = Ptr_Glob->variant.var_1.Enum_Comp;
Enum_Ref_Par = &Next_Record->variant.var_1.Enum_Comp;
Proc_6();
//#LIS# End LIS Modification
Next_Record->Ptr_Comp = Ptr_Glob->Ptr_Comp;
//#LIS# Start LIS Modification
/*Proc_7 (Next_Record->variant.var_1.Int_Comp, 10,
&Next_Record->variant.var_1.Int_Comp);*/
Int_1_Par_Val_Proc7 = Next_Record->variant.var_1.Int_Comp;
Int_2_Par_Val_Proc7 = 10;
Int_Par_Ref_Proc7 = &Next_Record->variant.var_1.Int_Comp;
Proc_7();
//#LIS# End LIS Modification
}
else /* not executed */
//#LIS# Start LIS Modification
//structassign (*Ptr_Val_Par, *Ptr_Val_Par->Ptr_Comp);
structassign (*Ptr_Glob, *Ptr_Glob->Ptr_Comp);
//#LIS# End LIS Modification
} /* Proc_1 */
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)
#endif // __ECOS__
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
#ifndef __ECOS__
double dtime();
#endif // __ECOS__
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;
#ifdef __ECOS__
CYG_TEST_INIT();
#ifdef CYG_HAL_I386_LINUX
CYG_TEST_NA("Only runs on hardware...");
#else
if (cyg_test_is_simulator)
CYG_TEST_NA("Only runs on hardware...");
#endif
#else // __ECOS__
FILE *Ap;
/* Initializations */
if ((Ap = fopen("dhry.res","a+")) == NULL)
{
printf("Can not open dhry.res\n\n");
exit(1);
}
#endif // __ECOS__
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");
}
*/
#ifdef __ECOS__
Number_Of_Runs = PASSES;
#else // __ECOS__
printf ("Please give the number of runs through the benchmark: ");
{
int n;
scanf ("%d", &n);
Number_Of_Runs = n;
}
printf ("\n");
#endif // __ECOS__
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)
/* 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();
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
{
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");
#ifndef __ECOS__
strcpy(Reg_Define, "Register option not selected.");
#endif // __ECOS__
#endif
printf ("Microseconds for one run through Dhrystone: ");
#ifdef __ECOS__
printf ("%7.1f \n", Microseconds);
printf ("Dhrystones per Second: ");
printf ("%10.1f \n", Dhrystones_Per_Second);
printf ("VAX MIPS rating = %10.3f \n",Vax_Mips);
printf ("\n");
#else // __ECOS__
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);
#endif // __ECOS__
}
#ifdef __ECOS__
CYG_TEST_PASS_FINISH("Dhrystone test");
#endif // __ECOS__
}
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;
/* 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");
}
if (argc == 2)
Number_Of_Runs = atoi (argv[1]);
else
{
printf ("Please give the number of runs through the benchmark: ");
fflush (stdout);
{
int n;
scanf ("%d", &n);
Number_Of_Runs = 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
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);
}
exit (0);
}
int main ()
/*****/
/* main program, corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
/* CHANGE:
We no longer use the code itself for timing.
double dtime(); */
/* CHANGE:
We need a strcpy function in MuddCLib. Since we don't pull
string literal data out of object files, we have to put them
on the stack. */
/* "DHRYSTONE PROGRAM, SOME STRING" */
char some_string[32] = {'D', 'H', 'R', 'Y', 'S', 'T', 'O', 'N', 'E', ' ',
'P', 'R', 'O', 'G', 'R', 'A', 'M', ',', ' ', 'S', 'O', 'M', 'E', ' ',
'S', 'T', 'R', 'I', 'N', 'G', '\0'};
/* "DHRYSTONE PROGRAM, 1'ST STRING" */
char first_string[32] = {'D', 'H', 'R', 'Y', 'S', 'T', 'O', 'N', 'E', ' ',
'P', 'R', 'O', 'G', 'R', 'A', 'M', ',', ' ', '1', '\'', 'S', 'T', ' ',
'S', 'T', 'R', 'I', 'N', 'G', '\0'};
/* Before we count down, we need to define the strings that will
be used in the tests. "DHRYSTONE PROGRAM, 2'ND STRING" */
char second_string[32] = {'D', 'H', 'R', 'Y', 'S', 'T', 'O', 'N', 'E', ' ',
'P', 'R', 'O', 'G', 'R', 'A', 'M', ',', ' ', '2', '\'', 'N', 'D', ' ',
'S', 'T', 'R', 'I', 'N', 'G', '\0'};
/* "DHRYSTONE PROGRAM, 3'RD STRING" */
char third_string[32] = {'D', 'H', 'R', 'Y', 'S', 'T', 'O', 'N', 'E', ' ',
'P', 'R', 'O', 'G', 'R', 'A', 'M', ',', ' ', '3', '\'', 'R', 'D', ' ',
'S', 'T', 'R', 'I', 'N', 'G', '\0'};
/* Now some strings for LCD printing: */
char str_empty[1] = {'\0'};
char str_title[16] = {'D', 'h', 'r', 'y', 's', 't', 'o', 'n', 'e', ' ',
'v', '2', '.', '1', '\0'};
char str_starting[18] = {'S', 't', 'a', 'r', 't', 'i', 'n', 'g', ' ', 'i',
'n', ' ', '4', '.', '.', '.', '\0'};
char str_running[9] = {'R', 'u', 'n', 'n', 'i', 'n', 'g', '\0'};
char str_done[7] = {'D', 'o', 'n', 'e', '!', '\0'};
char str_success[9] = {'S', 'u', 'c', 'c', 'e', 's', 's', '\0'};
char str_failure[9] = {'F', 'a', 'i', 'l', 'u', 'r', 'e', '\0'};
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 = NUMBER_OF_RUNS; // Number of runs is 10,000
int i;
int testsSucceeded;
/* We'll hard-code 100,000 runs in for now and see how that does. */
/* Initializations */
/* CHANGE: We're never using sde!!
#if !#system(sde)
FILE *Ap;
if ((Ap = fopen("dhry.res","a+")) == NULL)
{
printf("Can not open dhry.res\n\n");
exit(1);
}
#endif
*/
/* CHANGE: We don't have a malloc function.
Next_Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type));
Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type)); */
Next_Ptr_Glob = &Next_Rec_Glob;
Ptr_Glob = &Rec_Glob;
Ptr_Glob->Ptr_Comp = Next_Ptr_Glob;
Ptr_Glob->Discr = Ident_1;
Ptr_Glob->variant.Enum_Comp = Ident_3;
Ptr_Glob->variant.Int_Comp = 40;
strcpy (Ptr_Glob->variant.Str_Comp, some_string);
strcpy (Str_1_Loc, first_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. */
/* CHANGE:
No printing necessary!
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");
}
*/
/* CHANGE: We'll never run this on sde and we set the number of runs
at the beginning of main, so we don't need to read it!
#if #system(sde)
// Call a non-inlineable function to prevent loop unrolling
// from knowing the number of loops.
Number_Of_Runs = number_of_runs ();
#else
printf ("Please give the number of runs through the benchmark: ");
{
int n;
scanf ("%d", &n);
Number_Of_Runs = n;
}
printf ("\n");
#endif */
/* CHANGE:
Instead of printing that execution starts here, we'll
flash some LEDs.
printf ("Execution starts, %d runs through Dhrystone\n",Number_Of_Runs);
*/
/* Initialize the LCD. */
initLCD();
sendInst( L_disp );
/* The LEDs count down one at a time, then flash to indicate the
beginning of tests. */
setLED(0x8);
dispMessage(str_title, str_starting);
delay1000clock(200);
setLED(0x4);
move(0x4C);
dispChar( '3' );
delay1000clock(200);
setLED(0x2);
move(0x4C);
dispChar( '2' );
delay1000clock(200);
setLED(0x1);
move(0x4C);
dispChar( '1' );
delay1000clock(200);
setLED(0xF);
move(0x4C);
dispChar( '0' );
delay1000clock(50);
dispMessage(str_running, str_empty);
setLED(0x0);
/***************/
/* Start timer */
/***************/
/* CHANGE:
No more internal timing.
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, second_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, third_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 */
/**************/
setLED(0xF);
/* Flash the LEDs to indicate the end of the tests. */
for(i = 0; i < 3; ++i)
{
setLED(0xF);
delay1000clock(100);
setLED(0x0);
delay1000clock(100);
}
/* Check all of the results, and display pass or fail on the LEDs. */
/* Assume tests succeeded and challenge. */
testsSucceeded = (Int_Glob == 5) &&
(Bool_Glob == 1) &&
(Ch_1_Glob == 'A') &&
(Ch_2_Glob == 'B') &&
(Arr_1_Glob[8] == 7) &&
(Arr_2_Glob[8][7] == Number_Of_Runs + 10) &&
((int)Ptr_Glob->Ptr_Comp == (int)Next_Ptr_Glob->Ptr_Comp) &&
(Ptr_Glob->Discr == 0) &&
(Ptr_Glob->variant.Enum_Comp == 2) &&
(Ptr_Glob->variant.Int_Comp == 17) &&
!strcmp(Ptr_Glob->variant.Str_Comp, some_string) && // strcmp returns 0 if they're the same!
(Next_Ptr_Glob->Discr == 0) &&
(Next_Ptr_Glob->variant.Enum_Comp == 1) &&
(Next_Ptr_Glob->variant.Int_Comp == 18) &&
!strcmp(Next_Ptr_Glob->variant.Str_Comp, some_string) &&
(Int_1_Loc == 5) &&
(Int_2_Loc == 13) &&
(Int_3_Loc == 7) &&
(Enum_Loc == 1) &&
!strcmp(Str_1_Loc, first_string) &&
!strcmp(Str_2_Loc, second_string);
if(testsSucceeded)
{
dispMessage(str_done, str_success);
/* LEDs show fireworks */
while(1)
{
setLED(0x2);
delay1000clock(100);
setLED(0x5);
delay1000clock(100);
setLED(0x8);
delay1000clock(100);
setLED(0x0);
delay1000clock(500);
setLED(0x4);
delay1000clock(100);
setLED(0xA);
delay1000clock(100);
setLED(0x1);
delay1000clock(100);
setLED(0x0);
delay1000clock(700);
}
}
else
{
dispMessage(str_done, str_failure);
/* LEDs flash quickly */
while(1)
{
setLED(0xF);
delay1000clock(50);
setLED(0x0);
delay1000clock(50);
}
}
/* CHANGE:
We don't print any of the data, but we'll validate it and flash
the LEDs accordingly.
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.Enum_Comp);
printf (" should be: %d\n", 2);
printf (" Int_Comp: %d\n", Ptr_Glob->variant.Int_Comp);
printf (" should be: %d\n", 17);
printf (" Str_Comp: %s\n", Ptr_Glob->variant.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.Enum_Comp);
printf (" should be: %d\n", 1);
printf (" Int_Comp: %d\n", Next_Ptr_Glob->variant.Int_Comp);
printf (" should be: %d\n", 18);
printf (" Str_Comp: %s\n", Next_Ptr_Glob->variant.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
{
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;
*/
/* CHANGE:
All of these data will be recorded by a human datataker and a stopwatch.
#ifdef ROPT
printf ("Register option selected? YES\n");
#else
printf ("Register option selected? NO\n");
// XXX bug in dhrystone - writes beyond end of Reg_Define XXX
// 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");
#if !#system(sde)
fprintf(Ap,"\n");
fprintf(Ap,"Dhrystone Benchmark, Version 2.1 (Language: C)\n");
#ifdef ROPT
fprintf(Ap,"%s\n",Reg_Define);
#else
fprintf (Ap,"Register option not selected.\n");
#endif
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);
#endif
}
*/
return (0);
} /* End of main() */
void dhry_test(void)
/*****/
/* 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) rt_malloc (sizeof (Rec_Type));
Ptr_Glob = (Rec_Pointer) rt_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;
rt_strncpy (Ptr_Glob->variant.var_1.Str_Comp,
"DHRYSTONE PROGRAM, SOME STRING", sizeof(Ptr_Glob->variant.var_1.Str_Comp));
rt_strncpy (Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING", sizeof(Str_1_Loc));
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: ");
Number_Of_Runs = NUMBER_OF_RUNS;
printf ("%d\n", Number_Of_Runs);
printf ("\n");
printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
/***************/
/* Start timer */
/***************/
// Add your timer initializing code here
Begin_Time = rt_tick_get(); /* get start tick */
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;
rt_strncpy (Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING", sizeof(Str_2_Loc));
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);
rt_strncpy (Str_2_Loc, "DHRYSTONE PROGRAM, 3'RD STRING", sizeof(Str_2_Loc));
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 = rt_tick_get(); // Get end tick
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) / RT_TICK_PER_SECOND;
Microseconds = (float) User_Time * Mic_secs_Per_Second
/ (float) Number_Of_Runs;
Dhrystones_Per_Second = (float) Number_Of_Runs / (float) User_Time;
printf ("Microseconds for one run through Dhrystone: ");
printf ("%6d \n", (int)Microseconds);
printf ("Dhrystones per Second: ");
printf ("%6d \n", (int)Dhrystones_Per_Second);
printf ("Dhrystones MIPS: ");
printf ("%6d \n", (int)(Dhrystones_Per_Second / 1757.0));
printf ("\n");
}
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;
}