1 /* 2 ************************************************************************* 3 * 4 * "DHRYSTONE" Benchmark Program 5 * ----------------------------- 6 * 7 * Version: C, Version 2.1 8 * 9 * File: dhry_1.c (part 2 of 3) 10 * 11 * Date: May 25, 1988 12 * 13 * Author: Reinhold P. Weicker 14 * 15 ************************************************************************* 16 */ 17 18 #include <time.h> 19 #include <stdlib.h> 20 #include <stdio.h> 21 #include "dhry.h" 22 /*COMPILER COMPILER COMPILER COMPILER COMPILER COMPILER COMPILER*/ 23 24 #ifdef COW 25 #define compiler "Watcom C/C++ 10.5 Win386" 26 #define options " -otexan -zp8 -5r -ms" 27 #endif 28 #ifdef CNW 29 #define compiler "Watcom C/C++ 10.5 Win386" 30 #define options " No optimisation" 31 #endif 32 #ifdef COD 33 #define compiler "Watcom C/C++ 10.5 Dos4GW" 34 #define options " -otexan -zp8 -5r -ms" 35 #endif 36 #ifdef CND 37 #define compiler "Watcom C/C++ 10.5 Dos4GW" 38 #define options " No optimisation" 39 #endif 40 #ifdef CONT 41 #define compiler "Watcom C/C++ 10.5 Win32NT" 42 #define options " -otexan -zp8 -5r -ms" 43 #endif 44 #ifdef CNNT 45 #define compiler "Watcom C/C++ 10.5 Win32NT" 46 #define options " No optimisation" 47 #endif 48 #ifdef COO2 49 #define compiler "Watcom C/C++ 10.5 OS/2-32" 50 #define options " -otexan -zp8 -5r -ms" 51 #endif 52 #ifdef CNO2 53 #define compiler "Watcom C/C++ 10.5 OS/2-32" 54 #define options " No optimisation" 55 #endif 56 57 58 /* Global Variables: */ 59 60 Rec_Pointer Ptr_Glob, 61 Next_Ptr_Glob; 62 int Int_Glob; 63 Boolean Bool_Glob; 64 char Ch_1_Glob, 65 Ch_2_Glob; 66 int Arr_1_Glob [50]; 67 int Arr_2_Glob [50] [50]; 68 int getinput = 1; 69 70 71 char Reg_Define[100] = "Register option Selected."; 72 73 Enumeration Func_1 (Capital_Letter Ch_1_Par_Val, 74 Capital_Letter Ch_2_Par_Val); 75 /* 76 forward declaration necessary since Enumeration may not simply be int 77 */ 78 79 #ifndef ROPT 80 #define REG 81 /* REG becomes defined as empty */ 82 /* i.e. no register variables */ 83 #else 84 #define REG register 85 #endif 86 87 void Proc_1 (REG Rec_Pointer Ptr_Val_Par); 88 void Proc_2 (One_Fifty *Int_Par_Ref); 89 void Proc_3 (Rec_Pointer *Ptr_Ref_Par); 90 void Proc_4 (); 91 void Proc_5 (); 92 void Proc_6 (Enumeration Enum_Val_Par, Enumeration *Enum_Ref_Par); 93 void Proc_7 (One_Fifty Int_1_Par_Val, One_Fifty Int_2_Par_Val, 94 One_Fifty *Int_Par_Ref); 95 void Proc_8 (Arr_1_Dim Arr_1_Par_Ref, Arr_2_Dim Arr_2_Par_Ref, 96 int Int_1_Par_Val, int Int_2_Par_Val); 97 98 Boolean Func_2 (Str_30 Str_1_Par_Ref, Str_30 Str_2_Par_Ref); 99 100 101 /* variables for time measurement: */ 102 103 #define Too_Small_Time 2 104 /* Measurements should last at least 2 seconds */ 105 106 double Begin_Time, 107 End_Time, 108 User_Time; 109 110 double Microseconds, 111 Dhrystones_Per_Second, 112 Vax_Mips; 113 114 /* end of variables for time measurement */ 115 116 117 void main (int argc, char *argv[]) 118 /*****/ 119 120 /* main program, corresponds to procedures */ 121 /* Main and Proc_0 in the Ada version */ 122 { 123 double dtime(); 124 125 One_Fifty Int_1_Loc; 126 REG One_Fifty Int_2_Loc; 127 One_Fifty Int_3_Loc; 128 REG char Ch_Index; 129 Enumeration Enum_Loc; 130 Str_30 Str_1_Loc; 131 Str_30 Str_2_Loc; 132 REG int Run_Index; 133 REG int Number_Of_Runs; 134 int endit, count = 10; 135 FILE *Ap; 136 char general[9][80] = {" "}; 137 138 /* Initializations */ 139 if (argc > 1) 140 { 141 switch (argv[1][0]) 142 { 143 case 'N': 144 getinput = 0; 145 break; 146 case 'n': 147 getinput = 0; 148 break; 149 } 150 } 151 152 if ((Ap = fopen("Dhry.txt","a+")) == NULL) 153 { 154 printf("Can not open Dhry.txt\n\n"); 155 printf("Press any key\n"); 156 exit(1); 157 } 158 159 /*********************************************************************** 160 * Change for compiler and optimisation used * 161 ***********************************************************************/ 162 163 Next_Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type)); 164 Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type)); 165 166 Ptr_Glob->Ptr_Comp = Next_Ptr_Glob; 167 Ptr_Glob->Discr = Ident_1; 168 Ptr_Glob->variant.var_1.Enum_Comp = Ident_3; 169 Ptr_Glob->variant.var_1.Int_Comp = 40; 170 strcpy (Ptr_Glob->variant.var_1.Str_Comp, 171 "DHRYSTONE PROGRAM, SOME STRING"); 172 strcpy (Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING"); 173 174 Arr_2_Glob [8][7] = 10; 175 /* Was missing in published program. Without this statement, */ 176 /* Arr_2_Glob [8][7] would have an undefined value. */ 177 /* Warning: With 16-Bit processors and Number_Of_Runs > 32000, */ 178 /* overflow may occur for this array element. */ 179 180 printf ("\n"); 181 printf ("Dhrystone Benchmark, Version 2.1 (Language: C or C++)\n"); 182 printf ("\n"); 183 184 if (getinput == 0) 185 { 186 printf ("No run time input data\n\n"); 187 } 188 else 189 { 190 printf ("With run time input data\n\n"); 191 } 192 193 printf ("Compiler %s\n", compiler); 194 printf ("Optimisation %s\n", options); 195 #ifdef ROPT 196 printf ("Register option selected\n\n"); 197 #else 198 printf ("Register option not selected\n\n"); 199 strcpy(Reg_Define, "Register option Not selected."); 200 #endif 201 202 /* 203 if (Reg) 204 { 205 printf ("Program compiled with 'register' attribute\n"); 206 printf ("\n"); 207 } 208 else 209 { 210 printf ("Program compiled without 'register' attribute\n"); 211 printf ("\n"); 212 } 213 214 printf ("Please give the number of runs through the benchmark: "); 215 { 216 int n; 217 scanf ("%d", &n); 218 Number_Of_Runs = n; 219 } 220 printf ("\n"); 221 printf ("Execution starts, %d runs through Dhrystone\n", 222 Number_Of_Runs); 223 */ 224 225 Number_Of_Runs = 5000; 226 227 do 228 { 229 230 Number_Of_Runs = Number_Of_Runs * 2; 231 count = count - 1; 232 Arr_2_Glob [8][7] = 10; 233 234 /***************/ 235 /* Start timer */ 236 /***************/ 237 238 Begin_Time = dtime(); 239 240 for (Run_Index = 1; Run_Index <= Number_Of_Runs; ++Run_Index) 241 { 242 243 Proc_5(); 244 Proc_4(); 245 /* Ch_1_Glob == 'A', Ch_2_Glob == 'B', Bool_Glob == true */ 246 Int_1_Loc = 2; 247 Int_2_Loc = 3; 248 strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING"); 249 Enum_Loc = Ident_2; 250 Bool_Glob = ! Func_2 (Str_1_Loc, Str_2_Loc); 251 /* Bool_Glob == 1 */ 252 while (Int_1_Loc < Int_2_Loc) /* loop body executed once */ 253 { 254 Int_3_Loc = 5 * Int_1_Loc - Int_2_Loc; 255 /* Int_3_Loc == 7 */ 256 Proc_7 (Int_1_Loc, Int_2_Loc, &Int_3_Loc); 257 /* Int_3_Loc == 7 */ 258 Int_1_Loc += 1; 259 } /* while */ 260 /* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */ 261 Proc_8 (Arr_1_Glob, Arr_2_Glob, Int_1_Loc, Int_3_Loc); 262 /* Int_Glob == 5 */ 263 Proc_1 (Ptr_Glob); 264 for (Ch_Index = 'A'; Ch_Index <= Ch_2_Glob; ++Ch_Index) 265 /* loop body executed twice */ 266 { 267 if (Enum_Loc == Func_1 (Ch_Index, 'C')) 268 /* then, not executed */ 269 { 270 Proc_6 (Ident_1, &Enum_Loc); 271 strcpy (Str_2_Loc, "DHRYSTONE PROGRAM, 3'RD STRING"); 272 Int_2_Loc = Run_Index; 273 Int_Glob = Run_Index; 274 } 275 } 276 /* Int_1_Loc == 3, Int_2_Loc == 3, Int_3_Loc == 7 */ 277 Int_2_Loc = Int_2_Loc * Int_1_Loc; 278 Int_1_Loc = Int_2_Loc / Int_3_Loc; 279 Int_2_Loc = 7 * (Int_2_Loc - Int_3_Loc) - Int_1_Loc; 280 /* Int_1_Loc == 1, Int_2_Loc == 13, Int_3_Loc == 7 */ 281 Proc_2 (&Int_1_Loc); 282 /* Int_1_Loc == 5 */ 283 284 } /* loop "for Run_Index" */ 285 286 /**************/ 287 /* Stop timer */ 288 /**************/ 289 290 End_Time = dtime(); 291 User_Time = End_Time - Begin_Time; 292 293 printf ("%12.0f runs %6.2f seconds \n",(double) Number_Of_Runs, User_Time); 294 if (User_Time > 5) 295 { 296 count = 0; 297 } 298 else 299 { 300 if (User_Time < 0.1) 301 { 302 Number_Of_Runs = Number_Of_Runs * 5; 303 } 304 } 305 } /* calibrate/run do while */ 306 while (count >0); 307 308 printf ("\n"); 309 printf ("Final values (* implementation-dependent):\n"); 310 printf ("\n"); 311 printf ("Int_Glob: "); 312 if (Int_Glob == 5) printf ("O.K. "); 313 else printf ("WRONG "); 314 printf ("%d ", Int_Glob); 315 316 printf ("Bool_Glob: "); 317 if (Bool_Glob == 1) printf ("O.K. "); 318 else printf ("WRONG "); 319 printf ("%d\n", Bool_Glob); 320 321 printf ("Ch_1_Glob: "); 322 if (Ch_1_Glob == 'A') printf ("O.K. "); 323 else printf ("WRONG "); 324 printf ("%c ", Ch_1_Glob); 325 326 printf ("Ch_2_Glob: "); 327 if (Ch_2_Glob == 'B') printf ("O.K. "); 328 else printf ("WRONG "); 329 printf ("%c\n", Ch_2_Glob); 330 331 printf ("Arr_1_Glob[8]: "); 332 if (Arr_1_Glob[8] == 7) printf ("O.K. "); 333 else printf ("WRONG "); 334 printf ("%d ", Arr_1_Glob[8]); 335 336 printf ("Arr_2_Glob8/7: "); 337 if (Arr_2_Glob[8][7] == Number_Of_Runs + 10) 338 printf ("O.K. "); 339 else printf ("WRONG "); 340 printf ("%10d\n", Arr_2_Glob[8][7]); 341 342 printf ("Ptr_Glob-> "); 343 printf (" Ptr_Comp: * %d\n", (int) Ptr_Glob->Ptr_Comp); 344 345 printf (" Discr: "); 346 if (Ptr_Glob->Discr == 0) printf ("O.K. "); 347 else printf ("WRONG "); 348 printf ("%d ", Ptr_Glob->Discr); 349 350 printf ("Enum_Comp: "); 351 if (Ptr_Glob->variant.var_1.Enum_Comp == 2) 352 printf ("O.K. "); 353 else printf ("WRONG "); 354 printf ("%d\n", Ptr_Glob->variant.var_1.Enum_Comp); 355 356 printf (" Int_Comp: "); 357 if (Ptr_Glob->variant.var_1.Int_Comp == 17) printf ("O.K. "); 358 else printf ("WRONG "); 359 printf ("%d ", Ptr_Glob->variant.var_1.Int_Comp); 360 361 printf ("Str_Comp: "); 362 if (strcmp(Ptr_Glob->variant.var_1.Str_Comp, 363 "DHRYSTONE PROGRAM, SOME STRING") == 0) 364 printf ("O.K. "); 365 else printf ("WRONG "); 366 printf ("%s\n", Ptr_Glob->variant.var_1.Str_Comp); 367 368 printf ("Next_Ptr_Glob-> "); 369 printf (" Ptr_Comp: * %d", (int) Next_Ptr_Glob->Ptr_Comp); 370 printf (" same as above\n"); 371 372 printf (" Discr: "); 373 if (Next_Ptr_Glob->Discr == 0) 374 printf ("O.K. "); 375 else printf ("WRONG "); 376 printf ("%d ", Next_Ptr_Glob->Discr); 377 378 printf ("Enum_Comp: "); 379 if (Next_Ptr_Glob->variant.var_1.Enum_Comp == 1) 380 printf ("O.K. "); 381 else printf ("WRONG "); 382 printf ("%d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp); 383 384 printf (" Int_Comp: "); 385 if (Next_Ptr_Glob->variant.var_1.Int_Comp == 18) 386 printf ("O.K. "); 387 else printf ("WRONG "); 388 printf ("%d ", Next_Ptr_Glob->variant.var_1.Int_Comp); 389 390 printf ("Str_Comp: "); 391 if (strcmp(Next_Ptr_Glob->variant.var_1.Str_Comp, 392 "DHRYSTONE PROGRAM, SOME STRING") == 0) 393 printf ("O.K. "); 394 else printf ("WRONG "); 395 printf ("%s\n", Next_Ptr_Glob->variant.var_1.Str_Comp); 396 397 printf ("Int_1_Loc: "); 398 if (Int_1_Loc == 5) 399 printf ("O.K. "); 400 else printf ("WRONG "); 401 printf ("%d ", Int_1_Loc); 402 403 printf ("Int_2_Loc: "); 404 if (Int_2_Loc == 13) 405 printf ("O.K. "); 406 else printf ("WRONG "); 407 printf ("%d\n", Int_2_Loc); 408 409 printf ("Int_3_Loc: "); 410 if (Int_3_Loc == 7) 411 printf ("O.K. "); 412 else printf ("WRONG "); 413 printf ("%d ", Int_3_Loc); 414 415 printf ("Enum_Loc: "); 416 if (Enum_Loc == 1) 417 printf ("O.K. "); 418 else printf ("WRONG "); 419 printf ("%d\n", Enum_Loc); 420 421 printf ("Str_1_Loc: "); 422 if (strcmp(Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING") == 0) 423 printf ("O.K. "); 424 else printf ("WRONG "); 425 printf ("%s\n", Str_1_Loc); 426 427 printf ("Str_2_Loc: "); 428 if (strcmp(Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING") == 0) 429 printf ("O.K. "); 430 else printf ("WRONG "); 431 printf ("%s\n", Str_2_Loc); 432 433 printf ("\n"); 434 435 436 if (User_Time < Too_Small_Time) 437 { 438 printf ("Measured time too small to obtain meaningful results\n"); 439 printf ("Please increase number of runs\n"); 440 printf ("\n"); 441 } 442 else 443 { 444 Microseconds = User_Time * Mic_secs_Per_Second 445 / (double) Number_Of_Runs; 446 Dhrystones_Per_Second = (double) Number_Of_Runs / User_Time; 447 Vax_Mips = Dhrystones_Per_Second / 1757.0; 448 449 printf ("Microseconds for one run through Dhrystone: "); 450 printf ("%12.2lf \n", Microseconds); 451 printf ("Dhrystones per Second: "); 452 printf ("%10.0lf \n", Dhrystones_Per_Second); 453 printf ("VAX MIPS rating = "); 454 printf ("%12.2lf \n",Vax_Mips); 455 printf ("\n"); 456 457 /************************************************************************ 458 * Type details of hardware, software etc. * 459 ************************************************************************/ 460 461 if (getinput == 1) 462 { 463 printf ("Enter the following which will be added with results to file DHRY.TXT\n"); 464 printf ("When submitting a number of results you need only provide details once\n"); 465 printf ("but a cross reference such as an abbreviated CPU type would be useful.\n"); 466 printf ("You can kill (exit or close) the program now and no data will be added.\n\n"); 467 468 printf ("PC Supplier/model ? "); 469 gets(general[1]); 470 471 printf ("CPU chip ? "); 472 gets(general[2]); 473 474 printf ("Clock MHz ? "); 475 gets(general[3]); 476 477 printf ("Cache size ? "); 478 gets(general[4]); 479 480 printf ("Chipset & H/W options ? "); 481 gets(general[5]); 482 483 printf ("OS/DOS version ? "); 484 gets(general[6]); 485 486 printf ("Your name ? "); 487 gets(general[7]); 488 489 printf ("Company/Location ? "); 490 gets(general[8]); 491 492 printf ("E-mail address ? "); 493 gets(general[0]); 494 } 495 /************************************************************************ 496 * Add results to output file Dhry.txt * 497 ************************************************************************/ 498 fprintf (Ap, "-------------------- -----------------------------------" 499 "\n"); 500 fprintf (Ap, "Dhrystone Benchmark Version 2.1 (Language: C++)\n\n"); 501 fprintf (Ap, "PC model %s\n", general[1]); 502 fprintf (Ap, "CPU %s\n", general[2]); 503 fprintf (Ap, "Clock MHz %s\n", general[3]); 504 fprintf (Ap, "Cache %s\n", general[4]); 505 fprintf (Ap, "Options %s\n", general[5]); 506 fprintf (Ap, "OS/DOS %s\n", general[6]); 507 fprintf (Ap, "Compiler %s\n", compiler); 508 fprintf (Ap, "OptLevel %s\n", options); 509 fprintf (Ap, "Run by %s\n", general[7]); 510 fprintf (Ap, "From %s\n", general[8]); 511 fprintf (Ap, "Mail %s\n\n", general[0]); 512 513 fprintf (Ap, "Final values (* implementation-dependent):\n"); 514 fprintf (Ap, "\n"); 515 fprintf (Ap, "Int_Glob: "); 516 if (Int_Glob == 5) fprintf (Ap, "O.K. "); 517 else fprintf (Ap, "WRONG "); 518 fprintf (Ap, "%d\n", Int_Glob); 519 520 fprintf (Ap, "Bool_Glob: "); 521 if (Bool_Glob == 1) fprintf (Ap, "O.K. "); 522 else fprintf (Ap, "WRONG "); 523 fprintf (Ap, "%d\n", Bool_Glob); 524 525 fprintf (Ap, "Ch_1_Glob: "); 526 if (Ch_1_Glob == 'A') fprintf (Ap, "O.K. "); 527 else fprintf (Ap, "WRONG "); 528 fprintf (Ap, "%c\n", Ch_1_Glob); 529 530 fprintf (Ap, "Ch_2_Glob: "); 531 if (Ch_2_Glob == 'B') fprintf (Ap, "O.K. "); 532 else fprintf (Ap, "WRONG "); 533 fprintf (Ap, "%c\n", Ch_2_Glob); 534 535 fprintf (Ap, "Arr_1_Glob[8]: "); 536 if (Arr_1_Glob[8] == 7) fprintf (Ap, "O.K. "); 537 else fprintf (Ap, "WRONG "); 538 fprintf (Ap, "%d\n", Arr_1_Glob[8]); 539 540 fprintf (Ap, "Arr_2_Glob8/7: "); 541 if (Arr_2_Glob[8][7] == Number_Of_Runs + 10) 542 fprintf (Ap, "O.K. "); 543 else fprintf (Ap, "WRONG "); 544 fprintf (Ap, "%10d\n", Arr_2_Glob[8][7]); 545 546 fprintf (Ap, "Ptr_Glob-> \n"); 547 fprintf (Ap, " Ptr_Comp: * %d\n", (int) Ptr_Glob->Ptr_Comp); 548 549 fprintf (Ap, " Discr: "); 550 if (Ptr_Glob->Discr == 0) fprintf (Ap, "O.K. "); 551 else fprintf (Ap, "WRONG "); 552 fprintf (Ap, "%d\n", Ptr_Glob->Discr); 553 554 fprintf (Ap, " Enum_Comp: "); 555 if (Ptr_Glob->variant.var_1.Enum_Comp == 2) 556 fprintf (Ap, "O.K. "); 557 else fprintf (Ap, "WRONG "); 558 fprintf (Ap, "%d\n", Ptr_Glob->variant.var_1.Enum_Comp); 559 560 fprintf (Ap, " Int_Comp: "); 561 if (Ptr_Glob->variant.var_1.Int_Comp == 17) fprintf (Ap, "O.K. "); 562 else fprintf (Ap, "WRONG "); 563 fprintf (Ap, "%d\n", Ptr_Glob->variant.var_1.Int_Comp); 564 565 fprintf (Ap, " Str_Comp: "); 566 if (strcmp(Ptr_Glob->variant.var_1.Str_Comp, 567 "DHRYSTONE PROGRAM, SOME STRING") == 0) 568 fprintf (Ap, "O.K. "); 569 else fprintf (Ap, "WRONG "); 570 fprintf (Ap, "%s\n", Ptr_Glob->variant.var_1.Str_Comp); 571 572 fprintf (Ap, "Next_Ptr_Glob-> \n"); 573 fprintf (Ap, " Ptr_Comp: * %d", (int) Next_Ptr_Glob->Ptr_Comp); 574 fprintf (Ap, " same as above\n"); 575 576 fprintf (Ap, " Discr: "); 577 if (Next_Ptr_Glob->Discr == 0) 578 fprintf (Ap, "O.K. "); 579 else fprintf (Ap, "WRONG "); 580 fprintf (Ap, "%d\n", Next_Ptr_Glob->Discr); 581 582 fprintf (Ap, " Enum_Comp: "); 583 if (Next_Ptr_Glob->variant.var_1.Enum_Comp == 1) 584 fprintf (Ap, "O.K. "); 585 else fprintf (Ap, "WRONG "); 586 fprintf (Ap, "%d\n", Next_Ptr_Glob->variant.var_1.Enum_Comp); 587 588 fprintf (Ap, " Int_Comp: "); 589 if (Next_Ptr_Glob->variant.var_1.Int_Comp == 18) 590 fprintf (Ap, "O.K. "); 591 else fprintf (Ap, "WRONG "); 592 fprintf (Ap, "%d\n", Next_Ptr_Glob->variant.var_1.Int_Comp); 593 594 fprintf (Ap, " Str_Comp: "); 595 if (strcmp(Next_Ptr_Glob->variant.var_1.Str_Comp, 596 "DHRYSTONE PROGRAM, SOME STRING") == 0) 597 fprintf (Ap, "O.K. "); 598 else fprintf (Ap, "WRONG "); 599 fprintf (Ap, "%s\n", Next_Ptr_Glob->variant.var_1.Str_Comp); 600 601 fprintf (Ap, "Int_1_Loc: "); 602 if (Int_1_Loc == 5) 603 fprintf (Ap, "O.K. "); 604 else fprintf (Ap, "WRONG "); 605 fprintf (Ap, "%d\n", Int_1_Loc); 606 607 fprintf (Ap, "Int_2_Loc: "); 608 if (Int_2_Loc == 13) 609 fprintf (Ap, "O.K. "); 610 else fprintf (Ap, "WRONG "); 611 fprintf (Ap, "%d\n", Int_2_Loc); 612 613 fprintf (Ap, "Int_3_Loc: "); 614 if (Int_3_Loc == 7) 615 fprintf (Ap, "O.K. "); 616 else fprintf (Ap, "WRONG "); 617 fprintf (Ap, "%d\n", Int_3_Loc); 618 619 fprintf (Ap, "Enum_Loc: "); 620 if (Enum_Loc == 1) 621 fprintf (Ap, "O.K. "); 622 else fprintf (Ap, "WRONG "); 623 fprintf (Ap, "%d\n", Enum_Loc); 624 625 fprintf (Ap, "Str_1_Loc: "); 626 if (strcmp(Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING") == 0) 627 fprintf (Ap, "O.K. "); 628 else fprintf (Ap, "WRONG "); 629 fprintf (Ap, "%s\n", Str_1_Loc); 630 631 fprintf (Ap, "Str_2_Loc: "); 632 if (strcmp(Str_2_Loc, "DHRYSTONE PROGRAM, 2'ND STRING") == 0) 633 fprintf (Ap, "O.K. "); 634 else fprintf (Ap, "WRONG "); 635 fprintf (Ap, "%s\n", Str_2_Loc); 636 637 638 fprintf (Ap, "\n"); 639 fprintf(Ap,"%s\n",Reg_Define); 640 fprintf (Ap, "\n"); 641 fprintf(Ap,"Microseconds 1 loop: %12.2lf\n",Microseconds); 642 fprintf(Ap,"Dhrystones / second: %10.0lf\n",Dhrystones_Per_Second); 643 fprintf(Ap,"VAX MIPS rating: %12.2lf\n\n",Vax_Mips); 644 fclose(Ap); 645 } 646 647 printf ("\n"); 648 printf ("A new results file will have been created in the same directory as the\n"); 649 printf (".EXE files if one did not already exist. If you made a mistake on input, \n"); 650 printf ("you can use a text editor to correct it, delete the results or copy \n"); 651 printf ("them to a different file name. If you intend to run multiple tests you\n"); 652 printf ("you may wish to rename DHRY.TXT with a more informative title.\n\n"); 653 printf ("Please submit feedback and results files as a posting in Section 12\n"); 654 printf ("or to Roy_Longbottom@compuserve.com\n\n"); 655 656 if (getinput == 1) 657 { 658 printf("Press any key to exit\n"); 659 printf ("\nIf this is displayed you must close the window in the normal way\n"); 660 } 661 } 662 663 664 void Proc_1 (REG Rec_Pointer Ptr_Val_Par) 665 /******************/ 666 667 /* executed once */ 668 { 669 REG Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp; 670 /* == Ptr_Glob_Next */ 671 /* Local variable, initialized with Ptr_Val_Par->Ptr_Comp, */ 672 /* corresponds to "rename" in Ada, "with" in Pascal */ 673 674 structassign (*Ptr_Val_Par->Ptr_Comp, *Ptr_Glob); 675 Ptr_Val_Par->variant.var_1.Int_Comp = 5; 676 Next_Record->variant.var_1.Int_Comp 677 = Ptr_Val_Par->variant.var_1.Int_Comp; 678 Next_Record->Ptr_Comp = Ptr_Val_Par->Ptr_Comp; 679 Proc_3 (&Next_Record->Ptr_Comp); 680 /* Ptr_Val_Par->Ptr_Comp->Ptr_Comp 681 == Ptr_Glob->Ptr_Comp */ 682 if (Next_Record->Discr == Ident_1) 683 /* then, executed */ 684 { 685 Next_Record->variant.var_1.Int_Comp = 6; 686 Proc_6 (Ptr_Val_Par->variant.var_1.Enum_Comp, 687 &Next_Record->variant.var_1.Enum_Comp); 688 Next_Record->Ptr_Comp = Ptr_Glob->Ptr_Comp; 689 Proc_7 (Next_Record->variant.var_1.Int_Comp, 10, 690 &Next_Record->variant.var_1.Int_Comp); 691 } 692 else /* not executed */ 693 structassign (*Ptr_Val_Par, *Ptr_Val_Par->Ptr_Comp); 694 } /* Proc_1 */ 695 696 697 void Proc_2 (One_Fifty *Int_Par_Ref) 698 /******************/ 699 /* executed once */ 700 /* *Int_Par_Ref == 1, becomes 4 */ 701 702 { 703 One_Fifty Int_Loc; 704 Enumeration Enum_Loc; 705 706 Int_Loc = *Int_Par_Ref + 10; 707 do /* executed once */ 708 if (Ch_1_Glob == 'A') 709 /* then, executed */ 710 { 711 Int_Loc -= 1; 712 *Int_Par_Ref = Int_Loc - Int_Glob; 713 Enum_Loc = Ident_1; 714 } /* if */ 715 while (Enum_Loc != Ident_1); /* true */ 716 } /* Proc_2 */ 717 718 719 void Proc_3 (Rec_Pointer *Ptr_Ref_Par) 720 /******************/ 721 /* executed once */ 722 /* Ptr_Ref_Par becomes Ptr_Glob */ 723 724 { 725 if (Ptr_Glob != Null) 726 /* then, executed */ 727 *Ptr_Ref_Par = Ptr_Glob->Ptr_Comp; 728 Proc_7 (10, Int_Glob, &Ptr_Glob->variant.var_1.Int_Comp); 729 } /* Proc_3 */ 730 731 732 void Proc_4 () /* without parameters */ 733 /*******/ 734 /* executed once */ 735 { 736 Boolean Bool_Loc; 737 738 Bool_Loc = Ch_1_Glob == 'A'; 739 Bool_Glob = Bool_Loc | Bool_Glob; 740 Ch_2_Glob = 'B'; 741 } /* Proc_4 */ 742 743 744 void Proc_5 () /* without parameters */ 745 /*******/ 746 /* executed once */ 747 { 748 Ch_1_Glob = 'A'; 749 Bool_Glob = false; 750 } /* Proc_5 */ 751 752 753 /* Procedure for the assignment of structures, */ 754 /* if the C compiler doesn't support this feature */ 755 #ifdef NOSTRUCTASSIGN 756 memcpy (d, s, l) 757 register char *d; 758 register char *s; 759 register int l; 760 { 761 while (l--) *d++ = *s++; 762 } 763 #endif 764 765 766 double dtime() 767 { 768 769 /* #include <ctype.h> */ 770 771 #define HZ CLOCKS_PER_SEC 772 clock_t tnow; 773 774 double q; 775 tnow = clock(); 776 q = (double)tnow / (double)HZ; 777 return q; 778 } 779