From eea5ca4078823230ff3a20cb1f7ec1cd541d2713 Mon Sep 17 00:00:00 2001 From: Yann Herklotz Date: Tue, 11 Aug 2020 18:21:49 +0200 Subject: Add benchmark changes --- benchmarks/dhrystone/dhry_1.c | 383 ------------------------------------------ 1 file changed, 383 deletions(-) delete mode 100644 benchmarks/dhrystone/dhry_1.c (limited to 'benchmarks/dhrystone/dhry_1.c') diff --git a/benchmarks/dhrystone/dhry_1.c b/benchmarks/dhrystone/dhry_1.c deleted file mode 100644 index 19e73d7..0000000 --- a/benchmarks/dhrystone/dhry_1.c +++ /dev/null @@ -1,383 +0,0 @@ -/* - **************************************************************************** - * - * "DHRYSTONE" Benchmark Program - * ----------------------------- - * - * Version: C, Version 2.1 - * - * File: dhry_1.c (part 2 of 3) - * - * Date: May 25, 1988 - * - * Author: Reinhold P. Weicker - * - **************************************************************************** - */ - -#include "dhry.h" - -/* Global Variables: */ - -Rec_Pointer Ptr_Glob, - Next_Ptr_Glob; -int Int_Glob; -Boolean Bool_Glob; -char Ch_1_Glob, - Ch_2_Glob; -int Arr_1_Glob [50]; -int Arr_2_Glob [50] [50]; - -// extern char *malloc (); -Enumeration Func_1 (); - /* forward declaration necessary since Enumeration may not simply be int */ - -#ifndef REG - Boolean Reg = false; -#define REG - /* REG becomes defined as empty */ - /* i.e. no register variables */ -#else - Boolean Reg = true; -#endif - -/* variables for time measurement: */ - -#ifdef TIMES -struct tms time_info; -// extern int times (); - /* see library function "times" */ -#define Too_Small_Time 120 - /* Measurements should last at least about 2 seconds */ -#endif -#ifdef TIME -extern long time(); - /* see library function "time" */ -#define Too_Small_Time 2 - /* Measurements should last at least 2 seconds */ -#endif - -long Begin_Time, - End_Time, - User_Time; -float Microseconds, - Dhrystones_Per_Second; - -/* end of variables for time measurement */ - - -main () -/*****/ - - /* main program, corresponds to procedures */ - /* Main and Proc_0 in the Ada version */ -{ - One_Fifty Int_1_Loc; - REG One_Fifty Int_2_Loc; - One_Fifty Int_3_Loc; - REG char Ch_Index; - Enumeration Enum_Loc; - Str_30 Str_1_Loc; - Str_30 Str_2_Loc; - REG int Run_Index; - REG int Number_Of_Runs; - - /* Initializations */ - - Next_Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type)); - Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type)); - - Ptr_Glob->Ptr_Comp = Next_Ptr_Glob; - Ptr_Glob->Discr = Ident_1; - Ptr_Glob->variant.var_1.Enum_Comp = Ident_3; - Ptr_Glob->variant.var_1.Int_Comp = 40; - strcpy (Ptr_Glob->variant.var_1.Str_Comp, - "DHRYSTONE PROGRAM, SOME STRING"); - strcpy (Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING"); - - Arr_2_Glob [8][7] = 10; - /* Was missing in published program. Without this statement, */ - /* Arr_2_Glob [8][7] would have an undefined value. */ - /* Warning: With 16-Bit processors and Number_Of_Runs > 32000, */ - /* overflow may occur for this array element. */ - - printf ("\n"); - printf ("Dhrystone Benchmark, Version 2.1 (Language: C)\n"); - printf ("\n"); - if (Reg) - { - printf ("Program compiled with 'register' attribute\n"); - printf ("\n"); - } - else - { - printf ("Program compiled without 'register' attribute\n"); - printf ("\n"); - } - printf ("Please give the number of runs through the benchmark: "); - { - int n; - scanf ("%d", &n); - Number_Of_Runs = n; - } - printf ("\n"); - - printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs); - - /***************/ - /* Start timer */ - /***************/ - -#ifdef TIMES - times (&time_info); - Begin_Time = (long) time_info.tms_utime; -#endif -#ifdef TIME - Begin_Time = time ( (long *) 0); -#endif - - for (Run_Index = 1; Run_Index <= Number_Of_Runs; ++Run_Index) - { - - Proc_5(); - Proc_4(); - /* Ch_1_Glob == 'A', Ch_2_Glob == 'B', Bool_Glob == true */ - Int_1_Loc = 2; - Int_2_Loc = 3; - strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING"); - Enum_Loc = Ident_2; - Bool_Glob = ! Func_2 (Str_1_Loc, Str_2_Loc); - /* Bool_Glob == 1 */ - while (Int_1_Loc < Int_2_Loc) /* loop body executed once */ - { - Int_3_Loc = 5 * Int_1_Loc - Int_2_Loc; - /* Int_3_Loc == 7 */ - Proc_7 (Int_1_Loc, Int_2_Loc, &Int_3_Loc); - /* Int_3_Loc == 7 */ - Int_1_Loc += 1; - } /* while */ - /* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */ - Proc_8 (Arr_1_Glob, Arr_2_Glob, Int_1_Loc, Int_3_Loc); - /* Int_Glob == 5 */ - Proc_1 (Ptr_Glob); - for (Ch_Index = 'A'; Ch_Index <= Ch_2_Glob; ++Ch_Index) - /* loop body executed twice */ - { - if (Enum_Loc == Func_1 (Ch_Index, 'C')) - /* then, not executed */ - { - Proc_6 (Ident_1, &Enum_Loc); - strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 3'RD STRING"); - Int_2_Loc = Run_Index; - Int_Glob = Run_Index; - } - } - /* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */ - Int_2_Loc = Int_2_Loc * Int_1_Loc; - Int_1_Loc = Int_2_Loc / Int_3_Loc; - Int_2_Loc = 7 * (Int_2_Loc - Int_3_Loc) - Int_1_Loc; - /* Int_1_Loc == 1, Int_2_Loc == 13, Int_3_Loc == 7 */ - Proc_2 (&Int_1_Loc); - /* Int_1_Loc == 5 */ - - } /* loop "for Run_Index" */ - - /**************/ - /* Stop timer */ - /**************/ - -#ifdef TIMES - times (&time_info); - End_Time = (long) time_info.tms_utime; -#endif -#ifdef TIME - End_Time = time ( (long *) 0); -#endif - - printf ("Execution ends\n"); - printf ("\n"); - printf ("Final values of the variables used in the benchmark:\n"); - printf ("\n"); - printf ("Int_Glob: %d\n", Int_Glob); - printf (" should be: %d\n", 5); - printf ("Bool_Glob: %d\n", Bool_Glob); - printf (" should be: %d\n", 1); - printf ("Ch_1_Glob: %c\n", Ch_1_Glob); - printf (" should be: %c\n", 'A'); - printf ("Ch_2_Glob: %c\n", Ch_2_Glob); - printf (" should be: %c\n", 'B'); - printf ("Arr_1_Glob[8]: %d\n", Arr_1_Glob[8]); - printf (" should be: %d\n", 7); - printf ("Arr_2_Glob[8][7]: %d\n", Arr_2_Glob[8][7]); - printf (" should be: Number_Of_Runs + 10\n"); - printf ("Ptr_Glob->\n"); - printf (" Ptr_Comp: %d\n", (int) Ptr_Glob->Ptr_Comp); - printf (" should be: (implementation-dependent)\n"); - printf (" Discr: %d\n", Ptr_Glob->Discr); - printf (" should be: %d\n", 0); - printf (" Enum_Comp: %d\n", Ptr_Glob->variant.var_1.Enum_Comp); - printf (" should be: %d\n", 2); - printf (" Int_Comp: %d\n", Ptr_Glob->variant.var_1.Int_Comp); - printf (" should be: %d\n", 17); - printf (" Str_Comp: %s\n", Ptr_Glob->variant.var_1.Str_Comp); - printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n"); - printf ("Next_Ptr_Glob->\n"); - printf (" Ptr_Comp: %d\n", (int) Next_Ptr_Glob->Ptr_Comp); - printf (" should be: (implementation-dependent), same as above\n"); - printf (" Discr: %d\n", Next_Ptr_Glob->Discr); - printf (" should be: %d\n", 0); - printf (" Enum_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp); - printf (" should be: %d\n", 1); - printf (" Int_Comp: %d\n", Next_Ptr_Glob->variant.var_1.Int_Comp); - printf (" should be: %d\n", 18); - printf (" Str_Comp: %s\n", - Next_Ptr_Glob->variant.var_1.Str_Comp); - printf (" should be: DHRYSTONE PROGRAM, SOME STRING\n"); - printf ("Int_1_Loc: %d\n", Int_1_Loc); - printf (" should be: %d\n", 5); - printf ("Int_2_Loc: %d\n", Int_2_Loc); - printf (" should be: %d\n", 13); - printf ("Int_3_Loc: %d\n", Int_3_Loc); - printf (" should be: %d\n", 7); - printf ("Enum_Loc: %d\n", Enum_Loc); - printf (" should be: %d\n", 1); - printf ("Str_1_Loc: %s\n", Str_1_Loc); - printf (" should be: DHRYSTONE PROGRAM, 1'ST STRING\n"); - printf ("Str_2_Loc: %s\n", Str_2_Loc); - printf (" should be: DHRYSTONE PROGRAM, 2'ND STRING\n"); - printf ("\n"); - - User_Time = End_Time - Begin_Time; - - if (User_Time < Too_Small_Time) - { - printf ("Measured time too small to obtain meaningful results\n"); - printf ("Please increase number of runs\n"); - printf ("\n"); - } - else - { -#ifdef TIME - Microseconds = (float) User_Time * Mic_secs_Per_Second - / (float) Number_Of_Runs; - Dhrystones_Per_Second = (float) Number_Of_Runs / (float) User_Time; -#else - Microseconds = (float) User_Time * Mic_secs_Per_Second - / ((float) HZ * ((float) Number_Of_Runs)); - Dhrystones_Per_Second = ((float) HZ * (float) Number_Of_Runs) - / (float) User_Time; -#endif - printf ("Microseconds for one run through Dhrystone: "); - printf ("%6.1f \n", Microseconds); - printf ("Dhrystones per Second: "); - printf ("%6.1f \n", Dhrystones_Per_Second); - printf ("\n"); - } - -} - - -Proc_1 (Ptr_Val_Par) -/******************/ - -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 */ - - -Proc_2 (Int_Par_Ref) -/******************/ - /* executed once */ - /* *Int_Par_Ref == 1, becomes 4 */ - -One_Fifty *Int_Par_Ref; -{ - One_Fifty Int_Loc; - Enumeration Enum_Loc; - - Int_Loc = *Int_Par_Ref + 10; - do /* executed once */ - if (Ch_1_Glob == 'A') - /* then, executed */ - { - Int_Loc -= 1; - *Int_Par_Ref = Int_Loc - Int_Glob; - Enum_Loc = Ident_1; - } /* if */ - while (Enum_Loc != Ident_1); /* true */ -} /* Proc_2 */ - - -Proc_3 (Ptr_Ref_Par) -/******************/ - /* executed once */ - /* Ptr_Ref_Par becomes Ptr_Glob */ - -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); -} /* Proc_3 */ - - -Proc_4 () /* without parameters */ -/*******/ - /* executed once */ -{ - Boolean Bool_Loc; - - Bool_Loc = Ch_1_Glob == 'A'; - Bool_Glob = Bool_Loc | Bool_Glob; - Ch_2_Glob = 'B'; -} /* Proc_4 */ - - -Proc_5 () /* without parameters */ -/*******/ - /* executed once */ -{ - Ch_1_Glob = 'A'; - Bool_Glob = false; -} /* Proc_5 */ - - - /* Procedure for the assignment of structures, */ - /* if the C compiler doesn't support this feature */ -#ifdef NOSTRUCTASSIGN -memcpy (d, s, l) -register char *d; -register char *s; -register int l; -{ - while (l--) *d++ = *s++; -} -#endif -- cgit