| -rw-r--r-- | noncore/settings/sysinfo/contrib/dhry.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/settings/sysinfo/contrib/dhry.c b/noncore/settings/sysinfo/contrib/dhry.c index d1dadbd..20b627c 100644 --- a/noncore/settings/sysinfo/contrib/dhry.c +++ b/noncore/settings/sysinfo/contrib/dhry.c @@ -116,769 +116,769 @@ double dtime() #ifndef HZ #define HZ 60 #endif struct tms tms; double dtime() { double q; times(&tms); q = (double)(tms.tms_utime) / (double)HZ; return q; } #endif /*********************************************************/ /* VMS dtime() for VMS systems. */ /* Provided by: RAMO@uvphys.phys.UVic.CA */ /* Some people have run into problems with this timer. */ /*********************************************************/ #ifdef VMS #include time #ifndef HZ #define HZ 100 #endif struct tbuffer_t { int proc_user_time; int proc_system_time; int child_user_time; int child_system_time; }; struct tbuffer_t tms; double dtime() { double q; times(&tms); q = (double)(tms.proc_user_time) / (double)HZ; return q; } #endif /******************************/ /* BORLAND C dtime() for DOS */ /******************************/ #ifdef BORLAND_C #include <ctype.h> #include <dos.h> #include <time.h> #define HZ 100 struct time tnow; double dtime() { double q; gettime(&tnow); q = 60.0 * (double)(tnow.ti_min); q = q + (double)(tnow.ti_sec); q = q + (double)(tnow.ti_hund)/(double)HZ; return q; } #endif /**************************************/ /* Microsoft C (MSC) dtime() for DOS */ /**************************************/ #ifdef MSC #include <time.h> #include <ctype.h> #define HZ CLOCKS_PER_SEC clock_t tnow; double dtime() { double q; tnow = clock(); q = (double)tnow / (double)HZ; return q; } #endif /*************************************/ /* Macintosh (MAC) Think C dtime() */ /*************************************/ #ifdef MAC #include <time.h> #define HZ 60 double dtime() { double q; q = (double)clock() / (double)HZ; return q; } #endif /************************************************************/ /* iPSC/860 (IPSC) dtime() for i860. */ /* Provided by: Dan Yergeau, yergeau@gloworm.Stanford.EDU */ /************************************************************/ #ifdef IPSC extern double dclock(); double dtime() { double q; q = dclock(); return q; } #endif /**************************************************/ /* FORTRAN dtime() for Cray type systems. */ /* This is the preferred timer for Cray systems. */ /**************************************************/ #ifdef FORTRAN_SEC fortran double second(); double dtime() { double q; second(&q); return q; } #endif /***********************************************************/ /* UNICOS C dtime() for Cray UNICOS systems. Don't use */ /* unless absolutely necessary as returned time includes */ /* 'user+system' time. Provided by: R. Mike Dority, */ /* dority@craysea.cray.com */ /***********************************************************/ #ifdef CTimer #include <time.h> double dtime() { double q; clock_t clock(void); q = (double)clock() / (double)CLOCKS_PER_SEC; return q; } #endif /********************************************/ /* Another UNIX timer using gettimeofday(). */ /* However, getrusage() is preferred. */ /********************************************/ #ifdef GTODay #include <sys/time.h> struct timeval tnow; double dtime() { double q; gettimeofday(&tnow,NULL); q = (double)tnow.tv_sec + (double)tnow.tv_usec * 1.0e-6; return q; } #endif /*****************************************************/ /* Fujitsu UXP/M timer. */ /* Provided by: Mathew Lim, ANUSF, M.Lim@anu.edu.au */ /*****************************************************/ #ifdef UXPM #include <sys/types.h> #include <sys/timesu.h> struct tmsu rusage; double dtime() { double q; timesu(&rusage); q = (double)(rusage.tms_utime) * 1.0e-06; return q; } #endif /**********************************************/ /* Macintosh (MAC_TMgr) Think C dtime() */ /* requires Think C Language Extensions or */ /* #include <MacHeaders> in the prefix */ /* provided by Francis H Schiffer 3rd (fhs) */ /* skipschiffer@genie.geis.com */ /**********************************************/ #ifdef MAC_TMgr #include <Timer.h> #include <stdlib.h> static TMTask mgrTimer; static Boolean mgrInited = false; static double mgrClock; #define RMV_TIMER RmvTime( (QElemPtr)&mgrTimer ) #define MAX_TIME 1800000000L /* MAX_TIME limits time between calls to */ /* dtime( ) to no more than 30 minutes */ /* this limitation could be removed by */ /* creating a completion routine to sum */ /* 30 minute segments (fhs 1994 feb 9) */ static void Remove_timer( ) { RMV_TIMER; mgrInited = false; } double dtime( ) { if( mgrInited ) { RMV_TIMER; mgrClock += (MAX_TIME + mgrTimer.tmCount)*1.0e-6; } else { if( _atexit( &Remove_timer ) == 0 ) mgrInited = true; mgrClock = 0.0; } if ( mgrInited ) { mgrTimer.tmAddr = NULL; mgrTimer.tmCount = 0; mgrTimer.tmWakeUp = 0; mgrTimer.tmReserved = 0; InsTime( (QElemPtr)&mgrTimer ); PrimeTime( (QElemPtr)&mgrTimer, -MAX_TIME ); } return( mgrClock ); } #endif /***********************************************************/ /* Parsytec GCel timer. */ /* Provided by: Georg Wambach, gw@informatik.uni-koeln.de */ /***********************************************************/ #ifdef PARIX #include <sys/time.h> double dtime() { double q; q = (double) (TimeNowHigh()) / (double) CLK_TCK_HIGH; return q; } #endif /************************************************/ /* Sun Solaris POSIX dtime() routine */ /* Provided by: Case Larsen, CTLarsen.lbl.gov */ /************************************************/ #ifdef POSIX #include <sys/time.h> #include <sys/resource.h> #include <sys/rusage.h> #ifdef __hpux #include <sys/syscall.h> #endif struct rusage rusage; double dtime() { double q; getrusage(RUSAGE_SELF,&rusage); q = (double)(rusage.ru_utime.tv_sec); q = q + (double)(rusage.ru_utime.tv_nsec) * 1.0e-09; return q; } #endif /****************************************************/ /* Windows NT (32 bit) dtime() routine */ /* Provided by: Piers Haken, piersh@microsoft.com */ /****************************************************/ #ifdef WIN32 #include <windows.h> double dtime(void) { double q; q = (double)GetTickCount() * 1.0e-03; return q; } #endif /*****************************************************/ /* Time according to POSIX.1 - <J.Pelan@qub.ac.uk> */ /* Ref: "POSIX Programmer's Guide" O'Reilly & Assoc.*/ /*****************************************************/ #ifdef POSIX1 #define _POSIX_SOURCE 1 #include <unistd.h> #include <limits.h> #include <sys/times.h> struct tms tms; double dtime() { double q; times(&tms); q = (double)tms.tms_utime / (double)CLK_TCK; return q; } #endif /* ************************************************************************* * * "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 <stdio.h> #include <stdlib.h> #include <string.h> #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]; char Reg_Define[] = "Register option selected."; -extern char *malloc (); +//extern char *malloc (); Enumeration Func_1 (); /* forward declaration necessary since Enumeration may not simply be int */ #ifndef ROPT #define REG /* REG becomes defined as empty */ /* i.e. no register variables */ #else #define REG register #endif /* variables for time measurement: */ #define Too_Small_Time 2 /* Measurements should last at least 2 seconds */ double Begin_Time, End_Time, User_Time; double Microseconds, Dhrystones_Per_Second, Vax_Mips; /* end of variables for time measurement */ /**********************************************************************************************/ 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 Proc_6 (Enum_Val_Par, Enum_Ref_Par) /*********************************/ /* executed once */ /* Enum_Val_Par == Ident_3, Enum_Ref_Par becomes Ident_2 */ Enumeration Enum_Val_Par; Enumeration *Enum_Ref_Par; { *Enum_Ref_Par = Enum_Val_Par; if (! Func_3 (Enum_Val_Par)) /* then, not executed */ *Enum_Ref_Par = Ident_4; switch (Enum_Val_Par) { case Ident_1: *Enum_Ref_Par = Ident_1; break; case Ident_2: if (Int_Glob > 100) /* then */ *Enum_Ref_Par = Ident_1; else *Enum_Ref_Par = Ident_4; break; case Ident_3: /* executed */ *Enum_Ref_Par = Ident_2; break; case Ident_4: break; case Ident_5: *Enum_Ref_Par = Ident_3; break; } /* switch */ } /* Proc_6 */ Proc_7 (Int_1_Par_Val, Int_2_Par_Val, Int_Par_Ref) /**********************************************/ /* executed three times */ /* first call: Int_1_Par_Val == 2, Int_2_Par_Val == 3, */ /* Int_Par_Ref becomes 7 */ /* second call: Int_1_Par_Val == 10, Int_2_Par_Val == 5, */ /* Int_Par_Ref becomes 17 */ /* third call: Int_1_Par_Val == 6, Int_2_Par_Val == 10, */ /* Int_Par_Ref becomes 18 */ One_Fifty Int_1_Par_Val; One_Fifty Int_2_Par_Val; One_Fifty *Int_Par_Ref; { One_Fifty Int_Loc; Int_Loc = Int_1_Par_Val + 2; *Int_Par_Ref = Int_2_Par_Val + Int_Loc; } /* Proc_7 */ Proc_8 (Arr_1_Par_Ref, Arr_2_Par_Ref, Int_1_Par_Val, Int_2_Par_Val) /*********************************************************************/ /* executed once */ /* Int_Par_Val_1 == 3 */ /* Int_Par_Val_2 == 7 */ Arr_1_Dim Arr_1_Par_Ref; Arr_2_Dim Arr_2_Par_Ref; int Int_1_Par_Val; int Int_2_Par_Val; { REG One_Fifty Int_Index; REG One_Fifty Int_Loc; Int_Loc = Int_1_Par_Val + 5; Arr_1_Par_Ref [Int_Loc] = Int_2_Par_Val; Arr_1_Par_Ref [Int_Loc+1] = Arr_1_Par_Ref [Int_Loc]; Arr_1_Par_Ref [Int_Loc+30] = Int_Loc; for (Int_Index = Int_Loc; Int_Index <= Int_Loc+1; ++Int_Index) Arr_2_Par_Ref [Int_Loc] [Int_Index] = Int_Loc; Arr_2_Par_Ref [Int_Loc] [Int_Loc-1] += 1; Arr_2_Par_Ref [Int_Loc+20] [Int_Loc] = Arr_1_Par_Ref [Int_Loc]; Int_Glob = 5; } /* Proc_8 */ Enumeration Func_1 (Ch_1_Par_Val, Ch_2_Par_Val) /*************************************************/ /* executed three times */ /* first call: Ch_1_Par_Val == 'H', Ch_2_Par_Val == 'R' */ /* second call: Ch_1_Par_Val == 'A', Ch_2_Par_Val == 'C' */ /* third call: Ch_1_Par_Val == 'B', Ch_2_Par_Val == 'C' */ Capital_Letter Ch_1_Par_Val; Capital_Letter Ch_2_Par_Val; { Capital_Letter Ch_1_Loc; Capital_Letter Ch_2_Loc; Ch_1_Loc = Ch_1_Par_Val; Ch_2_Loc = Ch_1_Loc; if (Ch_2_Loc != Ch_2_Par_Val) /* then, executed */ return (Ident_1); else /* not executed */ { Ch_1_Glob = Ch_1_Loc; return (Ident_2); } } /* Func_1 */ Boolean Func_2 (Str_1_Par_Ref, Str_2_Par_Ref) /*************************************************/ /* executed once */ /* Str_1_Par_Ref == "DHRYSTONE PROGRAM, 1'ST STRING" */ /* Str_2_Par_Ref == "DHRYSTONE PROGRAM, 2'ND STRING" */ Str_30 Str_1_Par_Ref; Str_30 Str_2_Par_Ref; { REG One_Thirty Int_Loc; Capital_Letter Ch_Loc; Int_Loc = 2; while (Int_Loc <= 2) /* loop body executed once */ if (Func_1 (Str_1_Par_Ref[Int_Loc], Str_2_Par_Ref[Int_Loc+1]) == Ident_1) /* then, executed */ { Ch_Loc = 'A'; Int_Loc += 1; } /* if, while */ if (Ch_Loc >= 'W' && Ch_Loc < 'Z') /* then, not executed */ Int_Loc = 7; if (Ch_Loc == 'R') /* then, not executed */ return (true); else /* executed */ { if (strcmp (Str_1_Par_Ref, Str_2_Par_Ref) > 0) /* then, not executed */ { Int_Loc += 7; Int_Glob = Int_Loc; return (true); } else /* executed */ return (false); } /* if Ch_Loc */ } /* Func_2 */ Boolean Func_3 (Enum_Par_Val) /***************************/ /* executed once */ /* Enum_Par_Val == Ident_3 */ Enumeration Enum_Par_Val; { Enumeration Enum_Loc; Enum_Loc = Enum_Par_Val; if (Enum_Loc == Ident_3) /* then, executed */ return (true); else /* not executed */ return (false); } /* Func_3 */ /*********************************************************************************/ double dhry_main( int n ) /*****/ /* 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; FILE *Ap; /* Initializations */ /* if ((Ap = fopen("dhry.res","a+")) == NULL) { printf("Can not open dhry.res\n\n"); exit(1); } */ Next_Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type)); Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type)); Ptr_Glob->Ptr_Comp = Next_Ptr_Glob; Ptr_Glob->Discr = Ident_1; Ptr_Glob->variant.var_1.Enum_Comp = Ident_3; Ptr_Glob->variant.var_1.Int_Comp = 40; strcpy (Ptr_Glob->variant.var_1.Str_Comp, "DHRYSTONE PROGRAM, SOME STRING"); strcpy (Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING"); Arr_2_Glob [8][7] = 10; /* Was missing in published program. Without this statement, */ /* Arr_2_Glob [8][7] would have an undefined value. */ /* Warning: With 16-Bit processors and Number_Of_Runs > 32000, */ /* overflow may occur for this array element. */ /* if (Reg) { printf ("Program compiled with 'register' attribute\n"); printf ("\n"); } else { printf ("Program compiled without 'register' attribute\n"); printf ("\n"); } */ Number_Of_Runs = n; /***************/ /* 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 */ |