1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
7c7
< * Version: C, Version 2.1
---
> * Version: C, Version 2.0
9c9
< * File: dhry.h (part 1 of 3)
---
> * File: dhry_global.h (part 1 of 3)
11c11
< * Date: May 25, 1988
---
> * Date: March 3, 1988
30c30
< * In addition, Berkeley UNIX system calls "times ()" or "time ()"
---
> * In addition, UNIX system calls "times ()" or "time ()"
44c44
< * Please send results to Rick Richardson and/or Reinhold Weicker.
---
> * Please send results to Reinhold Weicker and/or Rick Richardson.
59c59
< * History: This version C/2.1 has been made for two reasons:
---
> * History: This version C/2.0 has been made for two reasons:
123,129d122
< * Version 2.1 is identical to version 2.0 distributed via
< * the UNIX network Usenet in March 1988 except that it corrects
< * some minor deficiencies that were found by users of version 2.0.
< * The only change within the measurement loop is that a
< * non-executed "else" part was added to the "if" statement in
< * Func_3, and a non-executed "else" part removed from Proc_3.
< *
165,167c158,160
< * -DHZ=nnn
< * In Berkeley UNIX, the function "times" returns process
< * time in 1/HZ seconds, with HZ = 60 for most systems.
---
> * -DHZ=nnn (default: 60)
> * The function "times" returns process times in
> * 1/HZ seconds, with HZ = 60 for most systems.
169c162
< * A VALUE.
---
> * THE DEFAULT VALUE.
176,178c169,171
< * - dhry.h (this file, containing global definitions and comments)
< * - dhry_1.c (containing the code corresponding to Ada package Pack_1)
< * - dhry_2.c (containing the code corresponding to Ada package Pack_2)
---
> * - dhry_global.h (this file, containing global definitions and comments)
> * - dhry_pack_1.c (containing the code corresponding to Ada package Pack_1)
> * - dhry_pack_2.c (containing the code corresponding to Ada package Pack_2)
350a344
> #ifndef TIMES
353,354c347,354
< /* Use times(2) time function unless */
< /* explicitly defined otherwise */
---
> #endif
> /* Use "times" function for measurement */
> /* unless explicitly defined otherwise */
> #ifndef HZ
> #define HZ 60
> #endif
> /* Use HZ = 60 for "times" function */
> /* unless explicitly defined otherwise */
363c363
< /* Berkeley UNIX C returns process times in seconds/HZ */
---
> /* UNIX C returns process times in seconds/HZ */
7c7
< * Version: C, Version 2.1
---
> * Version: C, Version 2.0
9c9
< * File: dhry_1.c (part 2 of 3)
---
> * File: dhry_pack_1.c (part 2 of 3)
11c11
< * Date: May 25, 1988
---
> * Date: March 3, 1988
18c18
< #include "dhry.h"
---
> #include "dhry_global.h"
50,51d49
< #define Too_Small_Time 120
< /* Measurements should last at least about 2 seconds */
55a54,55
> #endif
>
58d57
< #endif
73a73
>
84a85
>
99,100c100,102
< /* Was missing in published program. Without this statement, */
< /* Arr_2_Glob [8][7] would have an undefined value. */
---
> /* Was missing in published program. Without this */
> /* initialization, Arr_2_Glob [8][7] would have an */
> /* undefined value. */
105c107
< printf ("Dhrystone Benchmark, Version 2.1 (Language: C)\n");
---
> printf ("Dhrystone Benchmark, Version 2.0 (Language: C)\n");
281c283
< /******************/
---
> /**********************/
338c340
< /******************/
---
> /**********************/
347a350,351
> else /* not executed */
> Int_Glob = 100;
349a354
>
7c7
< * Version: C, Version 2.1
---
> * Version: C, Version 2.0
9c9
< * File: dhry_2.c (part 3 of 3)
---
> * File: dhry_pack_2.c (part 3 of 3)
11c11
< * Date: May 25, 1988
---
> * Date: March 3, 1988
18c18
< #include "dhry.h"
---
> #include "dhry_global.h"
189,190d188
< else /* not executed */
< return (false);
|
